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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 1155. Отображено 100.
14-03-2013 дата публикации

Laser-induced plastic foaming

Номер: US20130065979A1
Автор: David Kümmet, Hendrik Wermter, Rainer Schnee, Rüdiger WISSEMBORSKI
Принадлежит: Chemische Fabrik Budenhiem KG

A matrix material composed of polymer, preferably of thermoplastic polymer, or coating material. The matrix material includes 0.01 to 50% by weight of an additive for foaming of the matrix material which can be triggered by irradiation with laser light or IR light. The additive includes at least the following constituents: a) at least one absorber material which, embedded or dissolved in the matrix material, absorbs laser light or IR light and brings about local heating in the matrix material at the site of irradiation with laser light or IR light, and b) at least one blowing agent which, when heated due to the irradiation with laser light or IR light to temperatures above 50° C., forms a gas which foams the matrix material by decomposition, chemical conversion or reaction.

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Номер записи: 1
21-11-2013 дата публикации

Use of di(2-ethylhexyl)terephthalate (deht) in foamable pvc formulations

Номер: US20130310472A1
Автор: Andre Huber, Hinnerk Gordon Becker, Michael Grass
Принадлежит: Evonik Oxeno GmbH and Co KG

The invention relates to a foamable composition containing a polymer selected from the group consisting of polyvinyl chloride, polyvinylidene chloride, polyvinyl butyrate, polyalkyl(meth)acrylate and copolymers thereof, a foam former and/or foam stabilizer and di-2-ethylhexyl terephthalate as plasticizer. The invention further relates to foamed mouldings and to use of the foamable composition for floor coverings, wall coverings or artificial leather.

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Номер записи: 2
03-04-2014 дата публикации

Solar cell sealing film and solar cell using the sealing film

Номер: US20140090709A1
Автор: Makiko Tomiyama
Принадлежит: Bridgestone Corp

The present invention is to provide a solar cell sealing film which has improved insulation properties and durability of adhesive properties under high-temperature environments, and solar cell using the sealing film. A solar cell sealing film consisting of a composition comprising ethylene-polar monomer copolymer and a cross-linker, wherein the composition further contains silane-coupling agent A and silane-coupling agent B, the silane-coupling A having three alkoxysilyl groups in its molecule, and the silane-coupling agent B having one alkoxysilyl group in its molecule; and a solar cell obtained by sealing photovoltaic elements in the solar cell sealing film(s).

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Номер записи: 3
06-01-2022 дата публикации

FORMALDEHYDE-FREE BINDER COMPOSITION

Номер: US20220002533A1
Автор: WOEFLE Heimo
Принадлежит: Wacker Chemie AG

Aqueous binder compositions for binding fibers comprise a vinyl acetate-ethylene copolymer of 60 to 94% by weight vinyl acetate, 5 to 30% by weight ethylene and 0 to 20% by weight of further ethylenically unsaturated comonomers copolymerizable therewith, polymerized in the presence of polyvinyl alcohol in aqueous medium, wherein the polymerization is carried out in the presence of a copolymer B) containing 20 to 50% by weight of monomer units derived from ethylenically unsaturated carboxamides, 20 to 50% by weight of monomer units derived from ethylenically unsaturated monocarboxylic acids, and 20 to 50% by weight of monomer units derived from ethylenically unsaturated dicarboxylic acids or anhydrides thereof. 114.-. (canceled)15. An aqueous binder composition for binding fibers comprising a vinyl acetate-ethylene copolymer A) , obtained by radically initiated polymerization of a1) 60 to 94% by weight vinyl acetate , a2) 5 to 30% by weight ethylene and a3) 0 to 20% by weight of further ethylenically unsaturated comonomers copolymerizable therewith , in the presence of polyvinyl alcohol in aqueous medium , wherein the polymerization is carried out in the presence of a copolymer B) having b1) 20 to 50% by weight of monomer units derived from ethylenically unsaturated carboxamides , b2) 20 to 50% by weight of monomer units derived from ethylenically unsaturated monocarboxylic acids , b3) 20 to 50% by weight of monomer units derived from ethylenically unsaturated dicarboxylic acids or anhydrides thereof , where the figures in % by weight for the monomers a1) , a2) and a3) total 100% by weight , and the figures for % by weight for the monomer units b1) , b2) and b3) total 100% by weight.16. The aqueous binder composition of claim 15 , wherein a1) 70 to 85% by weight vinyl acetate claim 15 , based on the total weight of the monomers a1) claim 15 , a2) and a3) claim 15 , are copolymerized.17. The aqueous binder composition of claim 15 , wherein a2) 15 to 28% by weight ...

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Номер записи: 4
12-01-2017 дата публикации

Surfactant Compositions and Methods of Forming and Using Same

Номер: US20170009025A1
Автор: Allen Michael, Crews Richard, FERNANDEZ Ana Maria, Jebbanema Loubna
Принадлежит:

Disclosed are surfactant compositions comprising: 120.-. (canceled)22. The method of wherein at least 3 of said Rin each of said x groups is H.23. The method of wherein x is 7.24. The method of wherein the at least one compound in accordance with Formula VII has a weight average molecular weight (Mw) of from about 3000 to about 650025. The method of wherein said at least one compound in accordance with Formula (VII) is present in the surfactant composition in an amount of from about 10% to about 30% by weight based on the total of the (a) components and (b) component in the surfactant composition.26. The method of claim 21 , wherein the surfactant composition has a solidification point below 15° C.27. The method of claim 21 , wherein the surfactant composition decreases the amount of coagulum formed during an emulsion polymerization.28. The method of claim 21 , wherein the surfactant composition stabilizes a latex after polymerization.30. The method according to wherein x is from about 2 to about 2.5.31. A surfactant composition prepared according to the method of .32. The surfactant composition of wherein compound (VII) is present in an amount of about 1% to about 30% claim 31 , by weight claim 31 , of the surfactant concentrate. The present application is related to and claims the priority benefit of pending U.S. patent application Ser. No. 11/869,185, filed on Oct. 9, 2007, which in turn claims the priority benefit of U.S. Provisional Application No. 60/853,344, filed on Oct. 20, 2006, and from U.S. Provisional Application No. 60/856,638, filed on Nov. 3, 2006, each of which is incorporated herein by reference in its entirety.The invention relates generally to surfactants, and more particularly to surfactants and methods for forming and using the surfactants. In one particular aspect, the invention is in the field involving emulsion polymerization reactions and polymer dispersions, and for stabilizing emulsion polymers, polymer dispersions, and polymer coatings. ...

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Номер записи: 5
12-01-2017 дата публикации

CROSSLINKABLE POLYMERIC COMPOSITIONS WITH N,N,N',N',N",N"-HEXAALLYL-1,3,5-TRIAZINE-2,4,6-TRIAMINE CROSSLINKING COAGENT, METHODS FOR MAKING THE SAME, AND ARTICLES MADE THEREFROM

Номер: US20170009060A1
Автор: CAI Yu, Cogen Jeffrey M., Person Timothy J., Sengupta Saurav S., Sun Yabin, Zhang Hong Liang
Принадлежит:

Crosslinkable polymeric compositions comprising a thermoplastic, non-elastomer ethylene-based polymer, an organic peroxide, and a crosslinking coagent comprising N,N,N′,N′,N″,N″-hexaallyl-1,3,5-triazine-2,4,6-triamine. Such crosslinkable polymeric compositions and their crosslinked forms can be employed as polymeric layers in wire and cable applications, such as insulation in power cables. 1. A crosslinkable polymeric composition , comprising:(a) a thermoplastic, non-elastomer ethylene-based polymer;(b) an organic peroxide; and(c) a crosslinking coagent comprising N,N,N′,N′,N″,N″-hexaallyl-1,3,5-triazine-2,4,6-triamine2. The crosslinkable polymeric composition of claim 1 , wherein said ethylene-based polymer is non-polar.3. The crosslinkable polymeric composition of claim 2 , wherein said ethylene-based polymer has no fluoromonomers incorporated therein.4. The crosslinkable polymeric composition of claim 1 , wherein said N claim 1 ,N claim 1 ,N′ claim 1 ,N′ claim 1 ,N″ claim 1 ,N″-hexaallyl-1 claim 1 ,3 claim 1 ,5-triazine-2 claim 1 ,4 claim 1 ,6-triamine and said organic peroxide are present in a coagent-to-peroxide weight ratio of greater than 1:1.5. The crosslinkable polymeric composition of claim 1 , wherein said ethylene-based polymer comprises a high-pressure low-density polyethylene; wherein said organic peroxide comprises dicumyl peroxide; wherein said crosslinkable polymeric composition further comprises one or more antioxidants.6. The crosslinkable polymeric composition of claim 1 , wherein said ethylene-based polymer is present in an amount ranging from 50 to 99 weight percent claim 1 , based on the entire crosslinkable polymeric composition weight; wherein said organic peroxide is present in an amount of less than 1.2 weight percent claim 1 , based on the entire crosslinkable polymeric composition weight; wherein said crosslinking coagent is present in an amount ranging from 0.01 to 15 weight percent claim 1 , based on the entire crosslinkable polymeric ...

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Номер записи: 6
08-01-2015 дата публикации

HEAT SHRINKABLE FILM

Номер: US20150010764A1
Автор: Gkinosatis Dimitris
Принадлежит:

The present invention refers to a multilayer heat shrinkable film characterized by a combination of desirable properties, such as high shrinkage, good optical properties, excellent sealability and puncture resistance. The invention further is directed to a method of producing said film. The invention is further directed to the use of said film or bags and pouches made therefrom for packaging goods as for example food products. 1. A heat shrinkable film whose puncture resistance is increased by at least 100% by immersion in hot water 90° C. for 4 seconds in a way that the thickness of the film before and after immersion has a maximum difference of 3%.2. A heat shrinkable film according to claim 1 , comprising an outer layer claim 1 , an intermediate layer and an inner layer claim 1 , where the outer layer surface of the film comprises an ionomer with acid content of at least 10% per weight and the inner layer comprises an ethylene alpha olefin copolymer with density less than 0.905 g/cc.3. The film of claim 1 , where the film comprises an oxygen barrier material layer.4. The film of claim 3 , where the intermediate layer comprises EVA.5. The film of claim 3 , where the oxygen barrier material comprises PVDC.6. The film of claim 3 , where the oxygen barrier material comprises EVOH.7. The film of claim 2 , where the ionomer is neutralized with a sodium cation.8. The film of claim 7 , where the neutralization ratio is at least 50%.9. The film of claim 2 , where the inner layer comprises a blend of two ethylene alpha olefin copolymers with density less than 0.905 g/cc.10. The film of claim 2 , where the inner layer comprises a blend of two ethylene alpha olefin copolymers with densities less than 0.900 g/cc.11. The film of where the inner layer comprises less than 50% per weight of EVA copolymer.12. The film of claim 2 , where the film comprises an oxygen barrier material layer. The present U.S. patent application claims priority to European Patent Application No. ...

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Номер записи: 7
14-01-2016 дата публикации

METHOD FOR PRODUCING FOAMED PARTICLES, APPARATUS FOR PRODUCING FOAMED PARTICLES, AND FOAMED PARTICLES

Номер: US20160009890A1
Автор: KOBAYASHI Keyaki, UGAWA Takuji, WATANABE Fusao
Принадлежит: SEKISUI PLASTICS CO., LTD.

A method for producing expanded particles, the method comprising dividing at least two or more times expandable particles including a base resin, which is a composite resin of a polyolefin-based resin and a polystyrene-based resin, and a blowing agent and subjecting each to an expansion step, wherein the expandable particles are subjected to the expansion step directly after being held in a pressurized vessel maintained at 0.1 to 0.4 MPa and −20 to 30° C. 1. A method for producing expanded particles , the method comprising dividing at least two or more times expandable particles including a base resin , which is a composite resin of a polyolefin-based resin and a polystyrene-based resin , and a blowing agent and subjecting each to an expansion step , wherein said expandable particles are subjected to said expansion step after being held in a pressurized vessel maintained at 0.1 to 0.4 MPa and −20 to 30° C.2. The method for producing expanded particles according to claim 1 , wherein said expandable particles are held in the pressurized vessel filled with an atmosphere gas including nitrogen or butane.3. The method for producing expanded particles according to claim 1 , wherein said expandable particles are held in the pressurized vessel between 5 to 720 minutes.4. The method for producing expanded particles according to claim 1 , wherein said expandable particles are obtained by one impregnation step of a blowing agent and said expansion step being carried out 2 to 200 times.5. The method for producing expanded particles according to claim 1 , wherein 1 to 50 kg of said expandable particles is subjected to the expansion step each time.6. An apparatus for producing expanded particles used in the production of the expanded particles according to claim 1 , wherein the apparatus includes a pressurized vessel for holding expandable particles claim 1 , an expansion vessel for expanding expandable particles claim 1 , and a means for conveying expandable particles from the ...

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Номер записи: 8
11-01-2018 дата публикации

AEROGEL-CONTAINING COMPOSITION AND INSULATION BLANKET PREPARED USING THE SAME

Номер: US20180009969A1
Автор: HWANG Hae Jin, KIM Ye Hon, Lee Je Kyun, LEE Kyoung Jin
Принадлежит:

The present disclosure provides an aerogel-containing composition including an aerogel, a water-soluble binder, a foaming agent, and a mixture of water and a polar organic solvent as a solvent, and an insulation blanket prepared using the same. In the aerogel-containing composition, the aerogel is uniformly dispersed in the composition, and when preparing a blanket, an insulation blanket having low thermal conductivity and flexibility of low density is prepared without concern of shrinkage of the substrate for a blanket and detachment of the aerogel during a drying process. 1. An aerogel-containing composition comprising:an aerogel;a water-soluble binder;a foaming agent; anda solvent,wherein the solvent includes water and a polar organic solvent.2. The aerogel-containing composition of claim 1 , wherein the aerogel has porosity of 90% by volume or greater claim 1 , and tap density of 0.04 g/cmto 0.2 g/cm.3. The aerogel-containing composition of claim 1 , wherein the aerogel has a specific surface area of 700 m/g or greater claim 1 , and an average particle diameter of 5 μm to 80 μm.4. The aerogel-containing composition of claim 1 , wherein the aerogel has thermal conductivity of 0.02 W/mK or less.5. The aerogel-containing composition of claim 1 , wherein the aerogel includes a silica aerogel.6. The aerogel-containing composition of claim 1 , wherein the water-soluble binder includes any one or a mixture of two or more selected from the group consisting of polyvinyl acetate claim 1 , polyacrylic acid claim 1 , polyacrylic ester claim 1 , polyethylene vinyl acetate claim 1 , styrene acrylic ester resins claim 1 , styrene butadiene resins claim 1 , polyvinyl alcohol claim 1 , polyurethane claim 1 , cellulose-based resins claim 1 , starch or copolymers thereof.7. The aerogel-containing composition of claim 1 , wherein the foaming agent includes any one or a mixture of two or more selected from the group consisting of saturated hydrocarbon-based compounds having 1 to 8 ...

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Номер записи: 9
14-01-2021 дата публикации

AQUEOUS POLYOLEFIN DISPERSION

Номер: US20210009766A1
Автор: Maier Anna, REICHENBACH Anita
Принадлежит:

The invention relates to an aqueous polyolefin dispersion comprising from 50 to 100 wt. % of a aqueous dispersion A comprising the following ingredients: from 30 to 90 wt. % of A1, a copolymer of polyethylene and (meth)acrylic acid [E(M)AA] or a mixture of different copolymers of polyethylene and (meth)acrylic acid, from 10 to 70 wt. % of A2, another polymer, not being a copolymer of polyethylene and (meth)acrylic acid, or a mixture of other polymers, and from 0-15 wt. % of additive from 0 to 50 wt. % of a compound B, where compound B is a material dispersable or soluble in water and different from any of the ingredients of dispersion A wherein the wt. % of A and B is based on the solid content of the whole aqueous polyolefin dispersion and the wt % of the ingredients of dispersion A is based on the solid content of dispersion A, the sum of the wt. % of ingredients i to iii of dispersion A is 100%. 1. An aqueous polyolefin dispersion comprising a. from 30 to 90 wt. % of A1, a copolymer of polyethylene and (meth)acrylic acid [E(M)AA] or a mixture of different copolymers of polyethylene and (meth)acrylic acid,', 'b. from 10 to 70 wt. % of A2, another polymer, not being a copolymer of polyethylene and (meth)acrylic acid, or a mixture of other polymers, and', 'c. from 0-15 wt. % of additive,, 'a. from 50 to 100 wt. % of an aqueous dispersion A comprising the following ingredientsb. from 0 to 50 wt. % of a compound B, where compound B is a material dispersable or soluble in water and different from any of the ingredients of dispersion A, the wt. % of aqueous dispersion A and compound B is based on the solid content of the whole aqueous polyolefin dispersion,', 'the wt % of the ingredients of dispersion A is based on the solid content of dispersion A,', 'the sum of the wt. % of ingredients a.-c. of dispersion A is 100%, and', 'A2 comprises one or more of copolymers of ethylene and vinyl acetate (EVA), copolymers of ethylene and vinyl acetate (EVA) modified with maleic ...

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Номер записи: 10
14-01-2016 дата публикации

HYDROGEN SULFIDE SENSOR AND METHOD

Номер: US20160011142A1
Автор: Brezeanu Mihai, BUIU Octavian, COBIANU Cornel P., Serban Bogdan-Catalin
Принадлежит:

A hydrogen sulfide sensor is disclosed. The hydrogen sulfide sensor includes a substrate, a pair of interdigitated electrodes supported by the substrate, and a nanocomposite based sensing layer deposited on the interdigitated electrodes and configured to interact with hydrogen sulfide. 1. A hydrogen sulfide sensor , comprising:a substrate;a pair of interdigitated electrodes supported by the substrate; anda nanocomposite based sensing layer in electrical contact with the interdigitated electrodes and configured to interact with hydrogen sulfide.2. The hydrogen sulfide sensor of claim 1 , wherein the substrate includes at least one of silicon dioxide claim 1 , silicon claim 1 , glass claim 1 , and quartz.3. The hydrogen sulfide sensor of claim 1 , wherein the nanocomposite based composite includes polyaniline and a silver (I) salt or a copper (I) salt.4. The hydrogen sulfide sensor of claim 3 , wherein the nanocomposite based composite includes silver acetate.5. The hydrogen sulfide sensor of claim 3 , wherein the nanocomposite based composite includes copper (I) acetate.6. The hydrogen sulfide sensor of claim 1 , wherein the nanocomposite includes an isolator polymer or a clay.7. The hydrogen sulfide sensor of claim 1 , wherein the nanocomposite includes at least one of polystyrene claim 1 , polyvinyl acetate claim 1 , and polyvinyl chloride.8. The hydrogen sulfide sensor of claim 1 , wherein the nanocomposite includes at least one of muscovite claim 1 , kaolinite claim 1 , montmorilonite claim 1 , bentonite claim 1 , and dickite.9. The hydrogen sulfide sensor of claim 1 , wherein the hydrogen sulfide sensor is configured to sense hydrogen sulfide from about 150° C. to about 250° C.10. A method of forming a hydrogen sulfide sensor claim 1 , comprising:dispersing an isolator polymer or a clay in distilled water to form a first dispersion;dispersing, by sonication, synthesized polyaniline nanofibers within the first dispersion to form a second dispersion;suspending, by ...

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Номер записи: 11
15-01-2015 дата публикации

EVA SHEET COMPRISING MICROPARTICLES FOR SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME

Номер: US20150013760A1
Автор: Choi Chul-June, KIM Ji Yeon, LEE Jong Hun
Принадлежит:

An EVA sheet for a photovoltaic module comprising microparticles, the main component of which is an ethylene-vinyl acetate resin is provided. 1. An EVA sheet for a photovoltaic module comprising microparticles , the main component of which is an ethylene-vinyl acetate resin.2. An EVA sheet for a photovoltaic module according to claim 1 , wherein the microparticles exist in a fused state with each other.3. An EVA sheet for a photovoltaic module according to claim 1 , wherein the microparticles further comprise 0.1 to 5 parts by weight of a crosslinking agent claim 1 , 0.1 to 3 parts by weight of a co-crosslinking agent claim 1 , and 0.1 to 3 parts by weight of a ultraviolet ray blocking agent to 100 parts by weight based on the ethylene-vinyl acetate resin.4. An EVA sheet for a photovoltaic module according to claim 1 , wherein a mean particle diameter of the microparticles is 200 to 400 μm.5. An EVA sheet for a photovoltaic module according to claim 1 , wherein an angle of repose of the microparticles is 40° or less.6. An EVA sheet for a photovoltaic module according to claim 1 , wherein a thickness of the EVA sheet is 250 to 400 μm.7. A method for manufacturing an EVA sheet for a photovoltaic module comprising the steps of:(a) preparing microparticles, the main component of which is an ethylene-vinyl acetate;(b) dispersing the microparticles; and(c) sintering the dispersed microparticles.8. A method for manufacturing an EVA sheet for a photovoltaic module according to claim 7 , in the step (a) claim 7 , the microparticles are manufactured by freeze pulverizing.9. A method for manufacturing an EVA sheet for a photovoltaic module according to claim 8 , wherein the freeze pulverizing is performed at temperatures of −150 to −100° C.10. A method for manufacturing an EVA sheet for a photovoltaic module according to claim 7 , in the step (b) claim 7 , the microparticles are dispersed in a thickness of 750 to 1 claim 7 ,200 μm. The present invention provides an EVA sheet ...

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Номер записи: 12
21-01-2016 дата публикации

PROCESS FOR PREPARING SURFACTANT RESPONSIVE EMULSION POLYMERS

Номер: US20160017070A1
Автор: Chari Krishnan, Hsu Shui-Jen Raymond, Kadir Murat
Принадлежит: LUBRIZOL ADVANCED MATERIALS, INC.,

A process for preparing a vinyl acetate rich polymer for formulating surfactant containing compositions comprising at least one anionic surfactant and having yield stress properties without a significant increase in viscosity, low turbidity, and the ability to suspend insoluble materials in the form of particulates and/or droplets that require suspension or stabilization is disclosed.

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Номер записи: 13
16-01-2020 дата публикации

Methods of Making Ion-conductive Polymer Films for Electrochromic Devices

Номер: US20200017648A1
Автор: Adams Lori L., Agrawal Anoop, Cronin John P.
Принадлежит: Polyceed Inc.

Methods and materials to fabricate electrochromic including electrochemical devices are disclosed. In particular, emphasis is placed on the composition, fabrication and incorporation of electrolytic sheets in these devices. Composition, fabrication and incorporation of redox layers and sealants suitable for these devices are also disclosed. Incorporation of EC devices in insulated glass system (IGU) windows is also disclosed. 1. A method of making an ion-conductive polymer film for an electrochromic device , wherein the method comprises:(a) mixing one or more monomers capable of forming a thermoplastic polymer, a plasticizer, a salt which is soluble in the plasticizer, a UV stabilizer, and a polymer-forming catalyst to form a mixture;(b) polymerizing the mixture to obtain a formulation containing a thermoplastic polymer; and(c) extruding or casting the formulation to form said ion-conductive film.2. The method of claim 1 , wherein at least one of the salt claim 1 , the UV stabilizer and the polymer-forming catalyst is dissolved in at least one of the plasticizer and a monomer prior to its mixing with other ingredients.3. The method of claim 1 , wherein the polymerization reaction is selected from condensation and addition.4. The method of claim 1 , wherein more than one plasticizer claim 1 , polymer-forming catalyst claim 1 , and UV stabilizer is included in the mixture.5. The method of claim 1 , wherein the formulation may further contain at least one thermal stabilizer claim 1 , colorant claim 1 , processing aid claim 1 , adhesion promotion agent claim 1 , non-electronically conductive nanoparticle claim 1 , or combination thereof.6. The method of claim 1 , wherein the polymer is a homopolymer claim 1 , random copolymer claim 1 , block copolymer claim 1 , or a graft polymer.7. The method of claim 1 , wherein more than one monomer is used claim 1 , and all monomers are added prior to the start of the polymerization reaction or some monomers are added at different ...

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Номер записи: 14
28-01-2021 дата публикации

ARTICLES INCLUDING COATED FIBERS AND METHODS OF MAKING COATED FIBERS AND ARTICLES

Номер: US20210022437A1
Автор: Bartel Aaron, Edwards Charles R., Guest Stefan E., Steinbeck Christian Alexander
Принадлежит:

The present disclosure is directed to articles that include one or more coated fiber(s) (i.e., fiber(s) with a cured coating disposed thereon), where the coating includes a matrix of crosslinked polymers and optionally a colorant (e.g., pigment particles or dye or both). The cured coating is a product of crosslinking a coating composition including uncrosslinked polymers (e.g., a dispersion of uncrosslinked polymers in a carrier, wherein the uncrosslinked polymers are crosslinked to form the matrix of crosslinked polymers). The present disclosure is also directed to articles including the coated fibers, methods of forming the coated fibers and articles, and methods of making articles including the coated fibers. 1. A composite component of an article of footwear comprising:one or more fiber(s); anda cured coating disposed on the one or more fiber(s), the cured coating including a plurality of pigment particles entrapped in a matrix of crosslinked polyurethane homopolymers or copolymers or both, wherein the cured coating is an elastomeric cured coating, and the one or more coated fiber(s) are attached to a substrate and consolidated with a substantially transparent resin material.2. The component of claim 1 , wherein the matrix of crosslinked polymers includes crosslinked polyester polyurethanes.3. The component of claim 1 , wherein the one or more coated fiber(s) include thermoplastic polyurethane fibers claim 1 , thermoplastic polyimide fibers claim 1 , thermoplastic polyester fibers claim 1 , thermoplastic polyether fibers claim 1 , thermoplastic polyolefin fibers claim 1 , and any combination thereof.4. The component of claim 1 , wherein the one or more coated fiber(s) include glass fibers claim 1 , carbon fibers claim 1 , boron fibers and any combination thereof.5. The component of claim 1 , wherein the one or more coated fiber(s) are present in a yarn claim 1 , and the coating is disposed on an outer surface of the yarn.6. The component of claim 1 , wherein the ...

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Номер записи: 15
29-01-2015 дата публикации

MULTIFUNCTIONAL SYNTACTIC FOAMS

Номер: US20150031793A1
Автор: Gupta Nikhil, Shunmugasamy Vasanth Chakravarthy
Принадлежит:

A multifunctional syntactic foam including a matrix material and hollow particles, where a first and second material property of the syntactic foam are tailored on the basis of the wall thickness and volume fraction of the hollow particles. 1. A method comprising:calculating, utilizing at least one computer, a range of potential values for a first material property of a syntactic foam, the syntactic foam including a matrix material and hollow particles, on the basis of a wall thickness and a volume fraction of the hollow particles;selecting a first material property value from the range of potential values for the first material property;calculating, utilizing at least one computer, a range of potential values for a second material property of the syntactic foam on the basis of the wall thickness and the volume fraction of the hollow particles while maintaining the selected first material property value;selecting a second material property value from the range of potential values for the second material property; andcalculating, utilizing at least one computer, the wall thickness and the volume fraction of the hollow particles that will produce a syntactic foam with the selected first material property value and the selected second material property value;wherein the first material property and the second material property are selected from the dielectric constant, coefficient of thermal expansion (CTE), damping capacity, elastic modulus, storage modulus, loss modulus, and density; and the first material property is different than the second material property.2. The method of claim 1 , wherein the first material property is the dielectric constant and the second material property is the CTE.3. The method of claim 1 , further comprising producing a syntactic foam with the wall thickness and the volume fraction of the hollow particles that will produce a syntactic foam with the selected first material property value and the selected second material property value.4. ...

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Номер записи: 16
05-02-2015 дата публикации

METHOD AND THERMOPLASTIC FOAMED ARTICLE

Номер: US20150038607A1
Автор: Baghdadi Hossein A.
Принадлежит: Nike, Inc.

A method for making a low density foamed article includes placing a desired amount of thermoplastic polyurethane foam beads in a cavity of an injection mold and closing the mold; combining in an extruder connected to the mold a molten polymer selected from the group consisting of thermoplastic polyurethane elastomers and thermoplastic ethylene-vinyl acetate copolymers with both a physical or chemical blowing agent other than a supercritical fluid present in an amount up to about 15 wt % based on molten polymer weight and a supercritical fluid that is at least one of about 0.1 to about 5 weight percent of supercritical CObased on molten polymer weight or about 0.1 to about 4 weight percent of supercritical Nbased on molten polymer weight, to form a mixture and injecting the mixture into the mold and foaming the mixture to form the low density foamed article. 2. A method according to claim 1 , wherein the mold comprises a porous tool.3. A method according to claim 1 , wherein the thermoplastic polyurethane foam beads have a density of from about 0.01 to about 0.1 g/cm.4. A method according to claim 1 , wherein the thermoplastic polyurethane foam beads comprise a thermoplastic polyurethane with a melt flow index of at least about 160 grams/10 min. (at 190° C. claim 1 , 21.6 kg) as measured according to ASTM D1238.5. A method according to claim 1 , wherein the thermoplastic polyurethane foam beads comprise an elastomeric thermoplastic polyurethane with a melt flow index of from about 180 to about 250 grams/10 min. (at 190° C. claim 1 , 21.6 kg) as measured according to ASTM D1238.6. A method according to claim 1 , wherein the thermoplastic polyurethane foam beads comprise an elastomeric thermoplastic polyurethane selected from the group consisting of thermoplastic polyester-polyurethanes claim 1 , polyether-polyurethanes claim 1 , and polycarbonate-polyurethanes.7. A method according to claim 1 , wherein the thermoplastic polyurethane foam beads comprise elastomeric ...

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Номер записи: 17
05-02-2015 дата публикации

COMPOSITION FOR PRODUCING SHEET FOR FORMING LAMINATE, PROCESS FOR PRODUCING THE SAME, AND SHEET FOR FORMING LAMINATE

Номер: US20150038646A1
Автор: Araake Satoshi, Inamiya Takato, Kaga Norihiko, Kataoka Hisataka, TARUTANI Yasunori
Принадлежит: BRIDGESTONE CORPORATION

To provide a composition for producing a sheet for forming a laminate, which contains an ethylene-vinyl acetate copolymer and a polyethylene resin, by which the above-described problems in the width of the temperature range in which a processable viscosity range is obtained and the like are improved and which excels in processing properties such as a film-forming property when producing a sheet, and a sheet for forming a laminate using this. A composition for producing a sheet for forming a laminate, which contains an ethylene-vinyl acetate copolymer and polyethylene, wherein the composition has a sea-island structure in which the ethylene-vinyl acetate copolymer is a sea phase and the polyethylene is an island phase, and a sheet for forming a laminate using this. 1. A composition for producing a sheet for forming a laminate , comprising an ethylene-vinyl acetate copolymer and polyethylene ,wherein the composition has a sea-island structure in which the ethylene-vinyl acetate copolymer is a sea phase and the polyethylene is an island phase.2. The composition according to claim 1 , wherein a volume ratio (EVA:PE) of the ethylene-vinyl acetate copolymer (EVA) to the polyethylene (PE) is in a range of 90:10 to 30:70.3. The composition according to claim 1 , wherein the sea-island structure is obtained by kneading the ethylene-vinyl acetate copolymer (EVA) and the polyethylene (PE) under a condition where a viscosity of the PE (V[Pa·s]) is 0.1 to 20 times with respect to a viscosity of the EVA (V[Pa·s]).4. The composition according to claim 1 , wherein the sea-island structure is obtained by kneading the ethylene-vinyl acetate copolymer and the polyethylene under a condition of a shear rate of 10 to 1500 s.5. The composition according to claim 1 , wherein an average diameter ((average long diameter (1)+average short diameter (d))/2) of the polyethylene island phase is 40 μm or less.6. The composition according to claim 1 , wherein an average aspect ratio (average long ...

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Номер записи: 18
24-02-2022 дата публикации

NEW FOAM WITH IMPROVED EXPANSION BEHAVIOUR WHEN USED IN THIN LAYERS

Номер: US20220056255A1
Автор: MARFINATI Artur, SILVERO Diogo Emilio
Принадлежит: SIKA TECHNOLOGY AG

A thermally expandable composition, including (a) at least one polymer P, cross-linkable by a free-radical initiator, and (b) at least one solid butyl rubber BRu, and (c) at least one free-radical initiator, and (d) at least one blowing agent, and (e) at least one tackifier TA, whereby the cured expanded composition has a volume increase compared to the uncured composition of less than 1300%. The thermally expandable composition is able to provide good expansion behaviour and good adhesion on metal surfaces and is especially suitable for baffle and/or reinforcement elements, e.g. in automotive manufacturing. 1. A thermally expandable composition , comprising(a) at least one polymer P, cross-linkable by a free-radical initiator, and(b) at least one solid butyl rubber BRu, whereby the composition comprises the solid butyl rubber with an amount of between 5 wt.-% and 16 wt.-%, based on the total weight of the composition, and(c) at least one free-radical initiator, and(d) at least one blowing agent, and(e) at least one tackifier TA,whereby the cured expanded composition has a volume increase compared to the uncured composition of less than 1300%, whereby the volume increase is determined using the DIN EN ISO 1183 method of density measurement (Archimedes principle).2. The thermally expandable composition of claim 1 , wherein the composition comprises the tackifier with an amount of between 12 wt.-% and 30 wt.-% claim 1 , based on the total weight of the composition.3. The thermally expandable composition of claim 1 , wherein the tackifier is a hydrocarbon resin.4. The thermally expandable composition of claim 1 , wherein the composition further comprises at least one process oil PO selected from the group consisting of aromatic oil claim 1 , naphthenic oil and poly(iso)butylene.5. The thermally expandable composition according to claim 4 , wherein the composition comprises the process oil PO with an amount of between 18 wt.-% and 35 wt.-% claim 4 , based on the total ...

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Номер записи: 19
06-02-2020 дата публикации

PLANT FIBER FOAM BOARD AND METHOD OF MAKING THE SAME

Номер: US20200040148A1
Автор: Kao Chih-Hui
Принадлежит:

A plant fiber foam board contains: plant fibers, Ethylene Vinyl Acetate (EVA) copolymer, calcium carbonate, blowing agent, and cross-linking agent which are mixed and molded in a high temperature and a high pressure. The plant fiber foam board includes multiple air holes foamed thereon, and the multiple air holes do not communicate with one another. A method of making the plant fiber foam board contains steps of: putting and mixing plant fibers, Ethylene Vinyl Acetate (EVA) copolymer, calcium carbonate, blowing agent, and cross-linking agent in a mixing machine so as to produce a semi-finished product; and putting the semi-finished product into a mold of a foaming machine so as to be heated and pressurized, such that multiple air holes are foamed on the semi-finished product, and the multiple air holes do not communicate with one another. 1. A plant fiber foam board comprising:plant fibers, Ethylene Vinyl Acetate (EVA) copolymer, calcium carbonate, a blowing agent, and a cross-linking agent, which are mixed and molded in a high temperature and a high pressure, wherein the plant fiber foam board includes multiple air holes foamed therein, and wherein the multiple air holes do not communicate with one another.2. The plant fiber foam board according to claim 1 , wherein the plant fiber foam board comprises:a weight percentage of the plant fibers from about 30 wt % to about 65 wt %;a weight percentage of the EVA copolymer from about 15 wt % to about 70 wt %; anda weight percentage of the calcium carbonate from about 15 wt % to about 35 wt %.3. The plant fiber foam board according to claim 2 , wherein the weight percentage of the plant fibers is about 50 wt % claim 2 , the weight percentage of the EVA copolymer is about 15 wt % claim 2 , and the weight percentage of the calcium carbonate is about 15 wt %.4. The plant fiber foam board according to claim 1 , wherein a diameter of each of the multiple air holes is from about 20 μm to about 100 μm.5. The plant fiber foam ...

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Номер записи: 20
16-02-2017 дата публикации

INTERLAYER FILM FOR LAMINATED GLASS

Номер: US20170043557A1
Автор: KOBAYASHI Takuya, Kusudou Takeshi
Принадлежит: KURARAY CO., LTD.

An interlayer for a laminated glass is provided. The interlayer film contains (a) a polyvinyl acetal with an acetalization degree of 60 to 80 mol %, a content of a vinyl ester monomer unit of from 0.1 to 20 mol %, and a viscosity-average degree of polymerization of from 1400 to 4000, and (b) light-diffusing fine particles in which an absolute value difference between a refractive index of the light-diffusing fine particles and a refractive index of the intrlayer excluding the light-diffusing fine particles is 0.20 or more and a haze as measured in accordance with JIS K 7105 for a laminated glass prepared by sandwiching the interlayer film between two glass sheets with a thickness of 3 mm is 20% or less. 1. An interlayer film comprising a composition comprising:a polyvinyl acetal with an acetalization degree of from 60 to 80 mol %, a content of a vinyl ester monomer unit of from 0.1 to 20 mol % and a viscosity-average degree of polymerization of from 1400 to 4000, andlight-diffusing fine particles,wherein an absolute value difference between a refractive index of the light-diffusing fine particles and a refractive index of the composition excluding the light-diffusing fine particles is 0.20 or more;a haze as measured in accordance with JIS K 7105 for a laminated glass prepared by sandwiching the interlayer film between two glass sheets with a thickness of 3 mm is 20% or less, and [{'br': None, 'i': A−B', 'A<, '()/0.80 \u2003\u2003(1); and'}, {'br': None, 'sup': −2', '−1, 'i': b/y', 'a/x, '1.00×10<()/()<2.00×10\u2003\u2003(2),'}], 'the interlayer film for a laminated glass satisfies formulas (1) and (2)whereinA is a peak-top molecular weight of a polymer component as measured by a differential refractive index detector in gel-permeation chromatographic measurement of said interlayer film heated at 230° C. for 3 hours;a is a signal strength at the peak-top molecular weight A;B is a peak-top molecular weight of a polymer component as measured by an absorptiometer, ...

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Номер записи: 21
19-02-2015 дата публикации

INJECTION-FOAMABLE STYRENIC MONOMER-DIOLEFIN COPOLYMER, A METHOD FOR THE PREPARATION THEREOF AND USE THEREOF

Номер: US20150051309A1
Автор: Liang Hongwen, Xia Jinkl, Zhang Aimin, ZHANG ZHIBIN, Zhou Lixin, Zhou Weiping
Принадлежит:

A styrenic monomer-diolefin copolymer comprises polystyrenic monomer micro-blocks and polydiolefin micro-blocks, in which the content of styrenic monomer units is 10-80 wt %, the ratio of diolefin units of 1,2-structure is less than 30% in the total diolefin units, and the number-average molecular weight (Mn) of the copolymer is 25,000-500,000. The preparation methods and uses in foam products thereof are also disclosed. 15-. (canceled)6. A method for preparing a copolymer having micro-blocks of polystyrenic monomer and micro-blocks of polydiolefin monomer , comprising:1) adding at least one solvent and at least one activator to a polymerisation reactor, and heating the contents to a temperature ranging from 50 to 110° C.;2) adding a first amount of a styrenic monomer to the reactor;3) adding at least one initiator: to the reactor, and allowing the reaction to continue for a period of time ranging from 0 to 30 minutes;4) preparing a mixture comprising a second amount of styrenic monomer and a first amount of a diolefin monomer, and adding the mixture to the reactor over a period of time ranging from 5 to 180 minutes, either continuously, batch-wise, or pulsedly, wherein the reaction temperature during the addition differs from the initiating temperature by no more than 50° C.;5) optionally adding a second amount of the diolefin monomer to the reactor, and allowing the reaction to continue for a period of time ranging from 5 to 30 minutes;6) adding at least one coupling agent to the reactor, and allowing the reaction to continue for a period of time ranging from 5 to 80 minutes; and7) recovering the copolymer.7. A method for preparing a copolymer having micro-blocks of polystyrenic monomer and micro-blocks of polydiolefin monomer , comprising:1) adding at least one solvent and at least one activator to a polymerization reactor, and heating the contents to a temperature ranging from 50 to 110° C.;2) adding a first amount of styrenic monomer to the reactor;3) adding at ...

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Номер записи: 22
22-02-2018 дата публикации

Rear-Side Film for Solar Modules

Номер: US20180050525A1
Автор: Hülsmann Philip, Lehrter Peter
Принадлежит: Bischof + Klein SE & Co. KG

Rear-side film for solar modules, which are embedded in EVA (ethylene-vinyl acetate copolymer) which are transparent and cross-linked at a temperature of more than 140° for rear-side film applied to the rear side of the EVA and hence binding same, wherein the rear-side film consists in a multi-layer construction comprising co-extruded layers of polyolefin that are directly connected with each other, of which layers a front layer comprising a layer thickness of less than 100 μm is filled with pigments or reflecting particles in a weight proportion up to 20% and reinforced with subsequent layers to an overall strength of the rear-side film of over 300 μm, wherein the layers consist overall or with a mixture proportion of non-cross-linked polypropylene, wherein the layers lying behind the front layer are filled at least partially with an inorganic stabilising filler with a weight proportion of up to 40% relative to the weight of the rear-side film, and a method for producing a rear-side film. 116.-. (canceled)17. A rear-side film for solar modules , wherein the solar modules are embedded in transparent EVA (ethylene vinyl acetate copolymer) crosslinked at a temperature of more than 140° with a rear-side film contacting the EVA and being bonded thereby , the rear-side film comprising:a multi-layer configuration comprising co-extruded layers of polyolefin that are directly connected with each other, wherein the co-extruded layers of polyolefin include a front layer and additional layers arranged behind the front layer;wherein the front layer has a layer thickness of less than 100 μm and is filled with pigments or reflecting particles in a weight proportion of up to 20%;wherein the rear-side film has a total thickness of more than 300 μm;wherein the co-extruded layers are entirely comprised of non-crosslinked polypropylene or contain a mixture proportion of non-crosslinked polypropylene;wherein the additional layers arranged behind the front layer are filled at least ...

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Номер записи: 23
13-02-2020 дата публикации

CONTROLLED POLYMER FOAMING BY TUNING SURFACE INTERACTIONS BETWEEN BLOWING AGENTS AND MINERALS

Номер: US20200048423A1
Автор: ABLER Caroline, Lu Jie, Treat Neil
Принадлежит:

A method of producing a polymer foam may include providing a polymer composition, introducing an alkaline earth metal silicate into the polymer composition, and foaming the polymer composition using a gas to form a polymer foam. A method of producing a polymer-matrix may include providing a polymer composition, nucleating the polymer composition with an alkaline earth metal silicate, and using a blowing agent to form a polymer foam from the polymer composition. The alkaline earth metal silicate may facilitate nucleation of the cells in the polymer foam. A polymer foam composition may include a polymer-based foam matrix and an alkaline earth metal silicate within a cell of the polymer-based foam matrix. 121-. (canceled)22. A polymer foam composition comprising:a polymer-based foam matrix; andan mineral nucleating agent within a cell of the polymer-based foam matrix.23. The polymer foam composition according to claim 22 , wherein the mineral nucleating agent comprises an alkaline earth metal silicate.24. The polymer foam composition according to claim 22 , wherein the mineral nucleating agent comprises at least one of magnesium oxysulfate claim 22 , kaolin claim 22 , talc claim 22 , chloritic talc claim 22 , perlite claim 22 , expanded milled perlite claim 22 , diatomaceous earth claim 22 , glass cullet claim 22 , feldspar claim 22 , nepheline syenite claim 22 , and bentonite.25. The polymer foam composition according to claim 22 , wherein the polymer-based foam matrix comprises at least one of a thermoplastic polymer matrix or a thermoplastic elastomer matrix.26. The polymer foam composition according to claim 22 , wherein the polymer-based foam matrix comprises at least one of a polystyrene matrix claim 22 , polypropylene matrix claim 22 , polyurethane matrix claim 22 , poly(ethyl vinyl acetate) (EVA) matrix claim 22 , polyethylene terephthalate (PET) matrix claim 22 , or copolymer matrices thereof.27. The polymer foam composition according to claim 22 , wherein a ...

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Номер записи: 24
10-03-2022 дата публикации

DIELECTRIC HEATING OF FOAMABLE COMPOSITIONS

Номер: US20220073787A1
Автор: Getty Kris, Huang Tianjian, Kriegl Alexis, McLeod Bradley, Waski Daniel
Принадлежит:

A method for dielectrically heating foamable composition to foam and set the composition is described. In particular, radio frequency (RF) heating is used to heat the foamable composition to provide insulation in the manufacture of an article. 1. A method for making an article comprising a substrate and a foamed composition comprising:(a) preparing a foamable composition comprising (i) a water-based polymer in water, (ii) a plurality of expandable microspheres having an initial expansion temperature range of from about 80° C. to about 110° C., and a maximum expansion temperature range of from about 90° C. to about 150° C., and (iii) optionally, an additive;(b) applying the foamable composition onto the substrate;(c) exposing the foamable composition to a dielectric heating for a time sufficient to induce expansion of the plurality of microspheres, thereby forming the foamed composition on the substrate,wherein the steps (b) and (c) are completed in less than one minute,wherein the foamed composition has a thickness of about 0.125-0.135 inches, and less than 10% of the substrate comprises wrinkles following formation of the foamed composition on the substrate.2. The method according to claim 1 , further comprising step (b2) claim 1 , which occurs after step (b) and prior to step (c) claim 1 , wherein step (b2) comprises applying a second substrate onto the foamable composition claim 1 , whereby the foamable composition is sandwich between the substrate and the second substrate.3. The method according to claim 1 , further comprising step (d) after step (c) claim 1 , wherein step (d) comprises exposing the article to direct heating.4. The method according to claim 1 , wherein the foamable composition has a water content greater than 20 wt % at step (b).5. The method according to claim 1 , wherein the substrate is selected from the group consisting of fibreboards claim 1 , chipboards claim 1 , corrugated boards claim 1 , corrugated mediums claim 1 , solid bleached ...

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Номер записи: 25
09-03-2017 дата публикации

Material And Method For An Artificial Rock

Номер: US20170066283A1
Автор: Silia Abou Arbid
Принадлежит: Individual

The invention relates to modifying synthetic fiber sponge, such as polyester or polyurethane foam, with an epoxy-, polyester, or acrylic-resin to induce an engineered rock product for use as stone replacement in a variety of applications. The method for manufacturing comprises: producing a foam block; shaping the foam block into any regular or irregular shape; weathering the shaped foam block; infusing the weathered foam block with a resin; curing the infused foam block; and finishing the cured foam block. The artificial rock comprises a foam block shaped to resemble a rock, an exterior of the foam block infused with a resin.

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Номер записи: 26
09-03-2017 дата публикации

ALGAE-DERIVED FLEXIBLE FOAM, AND METHOD OF MANUFACTURING THE SAME

Номер: US20170066893A1
Автор: Falken Robert
Принадлежит:

This document discloses algae-derived flexible foams, whether open-cell or closed-cell, with inherent antimicrobial and flame resistant properties, wherein a process of manufacturing includes the steps of: harvesting algae-biomass; sufficiently drying the algae biomass; blending the dried algae biomass with a carrier resin and various foaming ingredients; adding an algal-derived antimicrobial compound selected from various natural sulfated polysaccharides present in brown algae, red algae, and/or certain seaweeds (marine microalgae); and adding a sufficient quantity of dried algae biomass to the formulation to adequately create a fire resistant flexible foam material. 1. An algae-derived foams composition for use in the production of an article of manufacture , the algae-derived foam composition comprising from about 10% to about 25% dried algae biomass by weight to about 75% to about 90% foam material by weight.2. The algae-derived foam composition according to claim 1 , wherein the foam material is an open-celled or closed-cell foam material.3. The algae-derived foam composition according to claim 2 , wherein the foam material is an open-celled polyurethane foam.4. The algae-derived foam composition according to claim 2 , wherein the foam material is a closed-celled Ethylene-vinyl acetate foam.5. The algae-derived foam composition according to claim 1 , further comprising from about 1% to about 5% fucoidan powder.6. The algae-derived foam composition according to claim 5 , further comprising from about 2% to about 10% carbonate.7. The algae-derived foam composition according to claim 6 , further comprising from about 2% to about 10% peroxide.8. The algae-derived foam composition according to claim 7 , further comprising from about 2% to about 10% Azodicarbamide.9. The algae-derived foam composition according to claim 8 , further comprising from about 0.1% to about 1% stearate.10. The algae-derived foam composition according to claim 9 , further comprising from ...

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Номер записи: 27
11-03-2021 дата публикации

VERY SOFT EVA FOAM AND METHODS THEREOF

Номер: US20210070956A1
Автор: Delevati Giancarlos
Принадлежит: Braskem S.A.

A polymer composition may include an ethylene vinyl acetate (EVA) polymer at an amount ranging from 10 to 90 phr; an elastomeric EVA composition at an amount ranging from 10 to 90 phr; a plasticizer at an amount ranging from 5 to 40 phr; a blowing agent in an amount ranging from 2 to 10 phr; and a peroxide in an amount ranging from 0.3 to 4 phr. 1. A polymer composition , comprising:an ethylene vinyl acetate (EVA) polymer at an amount ranging from 10 to 90 phr;an elastomeric EVA composition at an amount ranging from 10 to 90 phr;a plasticizer at an amount ranging from 5 to 40 phr;a blowing agent in an amount ranging from 2 to 10 phr; anda peroxide in an amount ranging from 0.3 to 4 phr.2. The polymer composition of claim 1 , further comprising: a blowing accelerator in an amount ranging from 0.01 to 5 phr.3. The polymer composition of claim 1 , further comprising: a natural rubber in an amount ranging from 5 phr to 20 phr.4. The polymer composition of claim 1 , wherein the EVA polymer comprises a vinyl acetate content ranging from 8 wt % and 40 wt % claim 1 , based on the EVA polymer.5. The polymer composition of claim 1 , wherein the elastomeric EVA composition comprises claim 1 , relative to the weight of the elastomeric EVA composition:(A) the EVA copolymer at a percent by weight in the range of 20 wt % to 90 wt %;(B) the ethylene alpha-olefin copolymer at a percent by weight in the range of 5% to 60%;(C) the polyorganosiloxane at a percent by weight in the range of 0.1 wt % to 10 wt %;(D) the plasticizer at a percent by weight in the range of 0.5 wt % to 20 wt %; and(E) the rubber at a percent by weight in the range of 0.5 wt % to 40 wt %.6. The polymer composition of claim 1 , wherein the polymer composition exhibits a biobased carbon content as determined by ASTM D6866-18 Method B of at least 5%.7. The polymer composition of claim 1 , wherein the composition is an expanded polymer composition.8. The polymer composition of claim 7 , wherein the expanded polymer ...

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Номер записи: 28
15-03-2018 дата публикации

Carbon Fiber Reinforcements for Sheet Molding Composites

Номер: US20180071958A1
Автор: Ozcan Soydan, Paulauskas Felix L.
Принадлежит:

A method of processing a carbon fiber tow includes the steps of providing a carbon fiber tow made of a plurality of carbon filaments, depositing a sizing composition at spaced-apart sizing sites along a length of the tow, leaving unsized interstitial regions of the tow, and cross-cutting the tow into a plurality of segments. Each segment includes at least a portion of one of the sizing sites and at least a portion of at least one of the unsized regions of the tow, the unsized region including and end portion of the segment. 14-. (canceled)5. A reinforcement component comprising a bundle of carbon filaments , said bundle defining at least one unsized end region wherein said filaments can repel each other and separate , said bundle further defining a sized region wherein said filaments are bound together by a sizing composition.6. The reinforcement component in accordance with wherein said bundle defines two unsized end regions claim 5 , said sized region being disposed between said two unsized end regions.7. A composite comprising a resin matrix and a reinforcement component dispersed therein claim 5 , said reinforcement component comprising a plurality of bundles of carbon filaments claim 5 , each of said bundles defining at least one unsized end region wherein said filaments can repel each other and separate claim 5 , said bundle further defining a sized region wherein said filaments are bound together by a sizing composition.8. The composite in accordance with wherein a majority of said bundles define two unsized end regions claim 7 , said sized region being disposed between said two unsized end regions.9. The reinforcement component in accordance with wherein one end region includes at least a portion of a sized region.10. The reinforcement component in accordance with wherein one unsized end region includes filaments that repel each other and separate.11. The reinforcement component in accordance with wherein the filaments are surface treated to activate the ...

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Номер записи: 29
24-03-2016 дата публикации

VINYL ALCOHOL COPOLYMER AND METHOD FOR PRODUCING SAME

Номер: US20160083490A1
Автор: KUMAKI Yosuke, TANIDA Tatsuya
Принадлежит: KURARAY CO., LTD.

Provided is a vinyl alcohol-based copolymer, obtained by saponifying a copolymer of vinyl acetate and a polyfunctional monomer, wherein the polyfunctional monomer contains two or more ethylenic double bonds in its molecule, the vinyl alcohol-based copolymer has a side chain containing an ethylenic double bond and a molar ratio (d) of the ethylenic double bond to a total of vinyl alcohol units and vinyl acetate units is from 0.05/100 to 2/100, and the vinyl alcohol-based copolymer is water soluble. 1: A vinyl alcohol-based copolymer , obtained by saponifying a copolymer of vinyl acetate and a polyfunctional monomer ,wherein:the polyfunctional monomer comprises two or more ethylenic double bonds in a molecule of the polyfunctional monomer,the vinyl alcohol-based copolymer comprises a side chain comprising an ethylenic double bond and has a molar ratio (d) of the ethylenic double bond to a total of vinyl alcohol units and vinyl acetate units of 0.05/100 to 2/100, andthe vinyl alcohol-based copolymer is water soluble.2: The vinyl alcohol-based copolymer according to claim 1 , wherein the side chain comprises a vinyl ether group.3: The vinyl alcohol-based copolymer according to claim 1 , wherein the side chain comprises an allyl group.4: A method of producing the vinyl alcohol-based copolymer according to claim 1 , comprising:obtaining a vinyl ester-based copolymer by copolymerizing the vinyl acetate and the polyfunctional monomer; andsaponifying the vinyl ester-based copolymer.5: The method according to claim 4 , wherein the copolymerization is carried out at a molar ratio (p) of the polyfunctional monomer to the vinyl acetate of 0.1/100 to 5/100.6: The method according to claim 5 , wherein a ratio (d/p) of the molar ratio (d) to the molar ratio (p) is 0.2 to 0.8.7: The method according to claim 4 , wherein a rate of polymerization of the vinyl acetate is 20% to 90%.8: A dispersion stabilizer comprising the vinyl alcohol-based copolymer according to .9: The vinyl ...

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Номер записи: 30
23-03-2017 дата публикации

Heat-expandable microspheres, process for producing the same and application thereof

Номер: US20170081492A1
Автор: Katsushi Miki, Koichi Sakabe, Yasuyuki Nomura
Принадлежит: Matsumoto Yushi Seiyaku Co Ltd

Heat-expandable microspheres having an almost spherical shape and high expansion performance and exhibiting good workability when mixed with a resin, a process for producing the heat-expandable microspheres, and applications thereof. The heat-expandable microspheres include a thermoplastic resin shell and a blowing agent encapsulated therein and vaporizable by heating. The thermoplastic resin is produced by polymerizing a polymerizable component containing a methacrylate monomer and a carboxyl-containing monomer, and optionally containing a nitrile monomer in an amount ranging from 0 to 30 parts by weight to 100 parts by weight of the total amount of the methacrylate monomer and the carboxyl-containing monomer. The blowing agent contains a hydrocarbon having at least 8 carbon atoms per molecule.

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Номер записи: 31
25-03-2021 дата публикации

THERMOPLASTIC ELASTOMER COMPOSITION, FOAMED MATERIAL AND MANUFACTURING METHOD THEREOF

Номер: US20210087347A1
Автор: Cheng Wen Wei, HSU Chia-Hung, SHIH HSI-HSIN, Tseng Yu Tsan
Принадлежит:

The present invention provides a thermoplastic elastomer composition for foaming. The thermoplastic elastomer composition comprises: (A) an ethylene-based copolymer; (B) an olefin block copolymer; (C) an unsaturated aliphatic rubber; and (D) a crosslinking agent. The olefin block copolymer is different from the ethylene-based copolymer. The weight ratio of the unsaturated aliphatic rubber (C) to the olefin block copolymer (B) is 1:1.5 to 1:5. 1. A thermoplastic elastomer composition for foaming , comprising:(A) an ethylene-based copolymer;(B) an olefin block copolymer, the olefin block copolymer being different from the ethylene-based copolymer;(C) an unsaturated aliphatic rubber; and(D) a crosslinking agent; wherein a weight ratio of the unsaturated aliphatic rubber (C) to the olefin block copolymer (B) is 1:1.5 to 1:5.2. The thermoplastic elastomer composition of claim 1 , comprising 20-45 wt % of the ethylene-based copolymer (A) claim 1 , 30-50 wt % of the olefin block copolymer (B) and 10-25 wt % of the unsaturated aliphatic rubber (C) claim 1 , based on a total weight of the thermoplastic elastomer composition.3. The thermoplastic elastomer composition of claim 1 , wherein the ethylene-based copolymer (A) is selected from an ethylene-based copolymer with a carbonyl group claim 1 , an ethylene-α-olefin random copolymer and a combination thereof.4. The thermoplastic elastomer composition of claim 3 , wherein the ethylene-based copolymer with a carbonyl group is ethylene/vinyl acetate copolymer claim 3 , ethylene/methyl methacrylate copolymer claim 3 , ethylene/butyl methacrylate copolymer claim 3 , ethylene/butyl acrylate copolymer claim 3 , ethylene/ethyl acrylate copolymer claim 3 , ethylene/acrylic acid copolymer claim 3 , ethylene/acrylic acid ionomer or a mixture thereof.5. The thermoplastic elastomer composition of claim 3 , wherein the ethylene-α-olefin random copolymer is ethylene-propylene random copolymer claim 3 , ethylene-1-butene random copolymer ...

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Номер записи: 32
05-05-2022 дата публикации

METHOD OF RECYCLING INSOLE SCRAP, PULVERIZED INSOLE SCRAP, AND FOAM FOR SHOE MANUFACTURED THEREBY

Номер: US20220135756A1
Автор: CHO Jae Young
Принадлежит: YOUNG CHANG ECO CO., LTD.

A method of recycling a large amount of insole scrap stack is proposed. The method includes forming a plate-shaped stack made of flat-plate-shaped foam and woven fabric, separating an insole scrap stack from the plate-shaped stack, and forming a pulverized insole scrap having an average diameter of 0.05 to 0.7 mm by cool-pulverizing or freeze-pulverizing the insole scrap stack at 10° C. or less. The pulverized insole scrap may be used for manufacturing foam.

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Номер записи: 33
05-05-2022 дата публикации

CROSSLINKABLE POLYMER-POWDER COMPOSITIONS REDISPERSIBLE IN WATER

Номер: US20220135784A1
Автор: Dietrich Ulf, MELCHIN Timo, Wölfle Heimo
Принадлежит: Wacker Chemie AG

A crosslinkable polymer powder compositions redispersible in water includes one or more vinyl ester polymers, one or more compounds bearing epoxide groups and optionally one or more curing agents which crosslink with the compounds bearing epoxide groups. The vinyl ester polymers do not comprise any epoxide-functional monomer units. The crosslinkable polymer powder compositions redispersible in water includes ≥51% by weight, based on the total weight of the vinyl ester polymers, of one or more compounds bearing epoxide groups.

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Номер записи: 34
30-03-2017 дата публикации

POLARIZER, POLARIZING PLATE, AND IMAGE DISPLAY APPARATUS

Номер: US20170090085A1
Автор: Goto Shusaku, Yaegashi Masahiro
Принадлежит: NITTO DENKO CORPORATION

There is provided a polarizer that can realize multi-functionalization and high-functionalization of an electronic device, such as an image display apparatus. A polarizer according to an embodiment of the present invention includes a resin film containing iodine, wherein the polarizer has formed therein a transparent portion having a transmittance higher than that of another portion, and the transparent portion has a single hue (a+b)of less than 1.0, where the a represents an a value of an Lab colorimetric system and the b represents a b value of the Lab colorimetric system. 1. A polarizer , comprising a resin film containing iodine , wherein the polarizer has formed therein a transparent portion having a transmittance higher than that of another portion , and the transparent portion has a single hue (a+b)of less than 1.0 , where the a represents an a value of an Lab colorimetric system and the b represents a b value of the Lab colorimetric system.2. The polarizer according to claim 1 , wherein the transparent portion has an iodine content of 1.0 wt % or less.3. The polarizer according to claim 1 , wherein the transparent portion has a content of at least one of an alkali metal and an alkaline earth metal of 0.5 wt % or less.4. The polarizer according to claim 1 , wherein the resin film has a thickness of 8 μm or less.5. The polarizer according to claim 1 , wherein optical characteristics in the another portion satisfy relationships of P>-(10−1)×100 claim 1 , provided that T<42.3 claim 1 , and P≧99.9 claim 1 , provided that T≧42.3 claim 1 , where P represents a polarization degree (%) and T represents a single axis transmittance (%).6. The polarizer according to claim 1 , wherein the transparent portion corresponds to a camera portion of an image display apparatus on which the polarizer is mounted.7. A method of producing the polarizer of claim 1 , the method comprising decolorizing a desired portion of a resin film containing a dichromatic substance.8. The ...

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Номер записи: 35
05-04-2018 дата публикации

METHOD FOR PRINTING ON FLEXIBLE LOW SURFACE ENERGY SUBSTRATES

Номер: US20180093298A1
Автор: Wilson Kurt
Принадлежит: HYPERFORM, INC. DBA SEADEK

A method for printing on a low surface energy substrate. The low surface energy substrates may be flexible low surface energy substrates. A primer is applied to the surface of the low surface energy substrate using a spray coating system. A pressure pot spray system that oscillates as the substrate passes underneath it on a conveyor system may be used. The primer is then allowed to air dry. Once dry, a printer can be used to print a graphic, design or other ornamental feature on the primed surface of the substrate. Once printing is complete, a clear coating is applied to the substrate and then cured. 1. A method for printing on a low surface energy substrate comprising:applying a primer to a surface of the low surface energy substrate using a spray coating system;allowing the primer to air dry;printing ink on the primed substrate;applying a clear coat to the printed and primed substrate; andcuring the clear coat.2. The method of claim 1 , wherein the low surface energy substrate is a flexible low surface energy substrate.3. The method of claim 2 , wherein the flexible low surface energy substrate comprises one or more substrate selected from the group consisting of thermoplastic polyolefin claim 2 , polypropylene claim 2 , polyethylenes (PE) claim 2 , polystyrene claim 2 , nylon claim 2 , and ethylene-vinyl acetate (EVA).4. The method of claim 2 , wherein the flexible low surface energy substrate is a foam comprising PE and EVA.5. The method of claim 5 , wherein the flexible low surface energy substrate further comprises talc claim 5 , calcium carbonate (CaCO) claim 5 , zine dioxide (ZnO) claim 5 , dicumyl peroxide claim 5 , and azodicarbonamide6. The method of claim 1 , wherein the primer is a flexible claim 1 , non-slip claim 1 , durable and rubber coating.7. The method of claim 1 , wherein the spray coating system is an automated pressure pot spray system.8. The method of claim 1 , further comprising adding one or more additional coats of primer and allowing the ...

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Номер записи: 36
05-04-2018 дата публикации

FOAM COMPOSITIONS AND USES THEREOF

Номер: US20180094129A1
Автор: Baghdadi Hossein A.
Принадлежит:

Components for articles of footwear and athletic equipment are provided including a foam. A variety of foams and foam components and compositions for forming the foams are provided. In some aspects, the foams and components including the foams can have exceptionally high energy return while also having improved durability and softness. In particular, midsoles including the foams are provided for use in an article of footwear. Methods of making the compositions and foams are provided, as well as methods of making an article of footwear including one of the foam components. In some aspects, the foams and foam components can be made by injection molding or injection molding followed by compression molding. 1. A component for an article of footwear , the component comprising the crosslinked reaction product of a first composition , wherein the first composition comprises a first block and a third block, each independently comprising a linear or branched chain aliphatic polymer having a plurality of aromatic groups attached pendantly thereto,', 'a second block located between the first block and the third block and comprising an aliphatic polymer having a plurality of aliphatic side chains attached thereto, and', 'a plurality of first ethylenically unsaturated group present on one or more of the first block, second block, and third block;', 'wherein the block copolymer comprises about 60% to about 90% of the second blocks by weight based upon the weight of the block copolymer;, 'a block copolymer comprising'}an olefinic copolymer comprising a plurality of first olefinic segments and a plurality of second olefinic segments having a different chemical structure from the first olefinic segments;one or more linking polymers, each linking polymer comprising one or more third olefinic segments; andan ethylene-vinyl acetate (EVA) copolymer.wherein a sum of a ratio I, II, III, IV, and V is from about 1.00 to about 10.00;wherein the ratio I is a ratio of a total parts by weight ...

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Номер записи: 37
12-04-2018 дата публикации

Crosslinked composition comprising ethylene vinyl acetate copolymer and nitrile rubber

Номер: US20180100059A1
Автор: AHN Dae-Up, LIM Jong-Chan
Принадлежит:

A crosslinked composition for use as a sheath layer of cable is obtained from polymer blend having ethylene vinyl acetate copolymer (EVA), nitrile rubber (NBR) and crosslinking agent. The polymer blend further has a reactive polymer containing at least one nucleophilic or electrophilic functional group and a reactive compound selected from amphiphilic compound containing at least one nucleophilic or electrophilic functional group that can chemically react with nucleophilic or electrophilic functional group of the reactive polymer. 1. A crosslinked composition ,wherein said crosslinked composition is obtained from a polymer blend having ethylene vinyl acetate copolymer (EVA), nitrile rubber (NBR) and crosslinking agent, a reactive polymer containing at least one nucleophilic or electrophilic functional group; and', 'a reactive compound selected from amphiphilic compound containing at least one nucleophilic or electrophilic functional group that can chemically react with the nucleophilic or electrophilic functional group of reactive polymer., 'wherein said polymer blend further includes2. The composition according to claim 1 , wherein when the reactive polymer contains a nucleophilic functional group claim 1 , the reactive compound contains an electrophilic functional group claim 1 , or when the reactive polymer contains an electrophilic functional group claim 1 , the reactive compound contains a nucleophilic functional group.3. The composition according to claim 1 , wherein the ethylene vinyl acetate copolymer has 50% by weight or less of vinyl acetate content.4. The composition according to claim 1 , wherein the difference of Hildebrand solubility parameter between EVA and NBR is more than 0.5 (cal/cm).5. The composition according to claim 1 , wherein the reactive polymer and the reactive compound has between 8.0 and 10.5 (cal/cm)of Hildebrand solubility parameter claim 1 , separately.6. The composition according to claim 1 , wherein the electrophilic functional ...

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Номер записи: 38
29-04-2021 дата публикации

POLYLACTIC ACID POLYMER BASED FILM COMPRISING A STRUCTURED SURFACE AND ARTICLES

Номер: US20210122890A1
Автор: Bartusiak Joseph T., CARLSON Jeffrey A., Clarke Graham M., DEHN Derek J., ZHOU Ning
Принадлежит:

Presently described are polylactic acid polymer based films comprising a structured surface and articles. In one embodiment, the film comprises a semicrystalline polylactic acid polymer; a second polymer such as polyvinyl acetate polymer having a glass transition temperature (Tg) of at least 25° C.; and plasticizer. Articles are also described such as a tape or sheet, comprising the structured PLA-based film and a layer of (e.g. pressure sensitive) adhesive disposed on the film. In some embodiments, the tape or sheet further comprises a low adhesion backsize or a release liner. The article can be suitable for various end-uses. In one embodiment, the tape is a paint masking tape. In another embodiment, the tape is a floor marking tape. 1. A film comprisinga semicrystalline polylactic acid polymer;polyvinyl acetate polymer having a Tg of at least 25° C.;plasticizer; andwherein the film comprises a structured surface.2. The film of wherein the structured surface comprises a base film layer and structures disposed on a major surface of the base film layer claim 1 , wherein the base film layer is integral with the structures.3. The film of wherein the structured surface comprises a plurality of peak structures claim 1 , a plurality of valleys structures claim 1 , or a combination thereof.4. The film of wherein the structured surface is a matte structured surface claim 1 , a paint-retention structured surface claim 1 , a hand-tear structured surface claim 1 , or a combination thereof.5. The film of wherein the polyvinyl acetate polymer has a molecular weight ranging from 75 claim 1 ,000 g/mol to 750 claim 1 ,000 g/mol.6. The film of wherein the polyvinyl acetate polymer has a viscosity ranging from 10 to 50 mPa*s when the polyvinyl acetate polymer is dissolved in a 10% ethyl acetate solution at 20° C.7. The film of wherein the polyvinyl acetate polymer has a glass transition temperature no greater than 50 or 45° C.8. The film of wherein the polyvinyl acetate polymer is ...

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Номер записи: 39
20-04-2017 дата публикации

POROUS COATINGS

Номер: US20170108148A1
Автор: CORPUS Joseph M., Kwark Sang Muk, Lane Jonathan A., LU ZIGUI, POTEMPA DAVID P., Shelat Maulik R.
Принадлежит:

A porous metallic coating is provided. The coating is characterized by a combination of optimized properties that improve coating performance, as measured by heat transfer efficiency. The porous coating has optimal ranges for properties such as porosity, particle size and thickness, and has particular applicability in boiling heat transfer applications as part of an air separations unit. The porous coatings are derived from slurry-based formulations that include a mixture of metallic particles, a binder and a solvent. 1. A porous coating applied onto a substrate , comprising:metallic particles comprising aluminum, magnesium and tin, wherein the aggregate amount of magnesium and tin is not greater than 15 wt %, based on the weight of the porous coating, and the balance is aluminum;wherein the porous coating has an average particle diameter ranging from about 35 to about 55 μm;a thickness ranging from about 300 to about 400 μm;a median pore diameter ranging from about 7 to about 12 μm; andan overall porosity ranging from about 40% to about 60% based on the overall volume of the coating.2. The porous coating of claim 1 , characterized by the absence of a fugitive.3. The porous coating of claim 1 , further comprising:said average particle diameter ranges from about 38 to about 43 μm;said median pore diameter ranging from about 7 to about 10 μm; andan overall porosity ranging from about 40% to about 55% based on the overall volume of the coating.4. The porous coating of claim 1 , wherein the Mg ranges from about 0.1 wt % to about 10 wt % claim 1 , the Sn ranges from about 0.1 wt % to about 5 wt %.5. The porous coating of claim 1 , wherein the substrate is a surface of an inner diameter of a heat exchanger tube.6. The porous of coating of claim 5 , wherein said heat exchanger tube is utilized for boiling surfaces.7. The porous coating of claim 6 , wherein said heat exchanger tube is part of a main condenser of an air separations system.8. The porous coating of claim 1 , ...

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Номер записи: 40
28-04-2016 дата публикации

LOW TEMPERATURE, NANOSTRUCTURED CERAMIC COATINGS

Номер: US20160115081A1
Автор: Cho JungHyun
Принадлежит:

A substrate subject to degradation at temperatures above 100° C. is coated with a nanostructured ceramic coating having a thickness in excess of 100 nm, formed on a surface of the substrate, wherein a process temperature for deposition of the nanostructured coating does not exceed 90° C. The coating may be photocatalytic, photovoltaic, or piezoelectric. The coating, when moistened and exposed to ultraviolet light or sunlight, advantageously generates free radicals, which may be biocidal, deodorizing, or assist in degradation of surface deposits on the substrate after use. The substrate may be biological or organic, and may have a metallic or conductive intermediate layer. 1. A formed polymeric object , comprising:a substrate subject to degradation at temperatures above 100° C.; anda nanostructured ceramic coating having a thickness in excess of 100 nm, comprising at least one of titanium dioxide and zinc oxide, formed by deposition from a supersaturated aqueous solution of ceramic precursor on a surface of the substrate,wherein a process temperature for deposition of the nanostructured coating does not exceed 90° C.2. The formed polymeric object according to claim 1 , wherein the nanostructured ceramic coating comprises titanium oxide.3. The formed polymeric object according to claim 1 , wherein the nanostructured ceramic coating comprises zinc oxide.4. The formed polymeric object according to claim 1 , wherein the nanostructured ceramic coating comprises a photocatalytic coating.5. The formed polymeric object according to claim 1 , wherein the nanostructured ceramic coating comprises at least one of a photovoltaic coating and a piezoelectric coating.6. The formed polymeric object according to claim 1 , wherein the substrate comprises a material selected from the group consisting of: wood claim 1 , wood composite materials claim 1 , paper claim 1 , cardboard claim 1 , bamboo claim 1 , cotton claim 1 , linen claim 1 , hemp claim 1 , and jute.7. The formed polymeric ...

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Номер записи: 41
30-04-2015 дата публикации

System and method for producing composite component

Номер: US20150119498A1
Автор: Hauke Seegel, Tassilo Witte
Принадлежит: AIRBUS OPERATIONS GMBH

A system and method for producing a composite component, especially for continuous production of such composite components, includes a feeding device for feeding one or more layers of reinforcing material from a material supply along a process path, a resin application device for applying a resin matrix to the reinforcing material fed along the process path, and a forming device configured to shape or mould a profile of the reinforcing material and the resin matrix applied thereto to form a composite component as the reinforcing material is fed or conveyed along the process path.

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Номер записи: 42
09-06-2022 дата публикации

Compositions and Foam Compositions Containing Composite Particles, Articles, Composite Particles, and Methods

Номер: US20220177663A1
Автор: Amos David T., Fishman Joshua M., KALGUTKAR RAJDEEP S., Kalish Jeffrey P., Lee Nicholas K., Lehuu Duy K., LIN QIN, Meree Caitlin E., Yao Li
Принадлежит:

Compositions are provided including an uncrosslinked thermoplastic nitrogen-containing matrix material and composite particles distributed in the matrix material. The composite particles each include a chemical blowing agent particle encapsulated within a shell including an uncrosslinked thermoplastic material. The uncrosslinked thermoplastic material exhibits at least a certain minimum complex viscosity at a decomposition temperature of the chemical blowing agent particle. Also described are foam compositions and particles including the foam compositions, such as a sheet or multilayer construction. Composite particles are further provided. Methods of making the foam compositions are additionally described herein. Also, polishing pads, polishing systems, and methods of polishing a substrate are provided. 1. A composition comprising: an uncrosslinked thermoplastic nitrogen-containing matrix material and a plurality of composite particles distributed in the uncrosslinked thermoplastic nitrogen-containing matrix material , wherein the composition exhibits an elastic modulus of 0.5 megaPascals (MPa) or greater , and wherein the plurality of composite particles each comprises:a chemical blowing agent particle encapsulated within a shell comprising an uncrosslinked thermoplastic material, wherein the uncrosslinked thermoplastic material exhibits a complex viscosity of 3,700 Pa·s or greater at a decomposition temperature of the chemical blowing agent particle.2. The composition of claim 1 , wherein the uncrosslinked thermoplastic nitrogen-containing matrix material comprises a polyurethane.3. The composition of claim 1 , wherein the uncrosslinked thermoplastic nitrogen-containing matrix material comprises an acid-terminated polyamide or an amine-terminated polyamide.4. The composition of claim 1 , further comprising a crosslinking agent claim 1 , a crosslink catalyst claim 1 , or both.5. The composition of claim 1 , wherein the plurality of composite particles is present ...

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Номер записи: 43
13-05-2021 дата публикации

FOAM COMPOSITIONS AND USES THEREOF

Номер: US20210139682A1
Автор: Baghdadi Hossein A.
Принадлежит:

Components for articles of footwear and athletic equipment are provided including a foam. A variety of foams and foam components and compositions for forming the foams are provided. In some aspects, the foams and components including the foams can have exceptionally high energy return while also having improved durability and softness. In particular, midsoles including the foams are provided for use in an article of footwear. Methods of making the compositions and foams are provided, as well as methods of making an article of footwear including one of the foam components. In some aspects, the foams and foam components can be made by injection molding or injection molding followed by compression molding. 1. A midsole for an article of footwear comprising a crosslinked and foamed composition made by a process comprising crosslinking and foaming a first composition , wherein the first composition comprises:an A-B-A block copolymer, wherein each of the A blocks comprise styrenic repeat units, the B block is a random copolymer of ethylene and a first alpha-olefin having 3 to 8 carbon atoms, and wherein the A-B-A-block copolymer comprises about 10% to about 40% of the A blocks by weight based upon an entire weight of the A-B-A block copolymer;an olefinic block copolymer, wherein the olefinic block copolymer is a copolymer of ethylene and a second alpha-olefin having about 6 to 12 carbon atoms, and wherein the olefinic block copolymer has one or more blocks rich in the ethylene and one or more blocks rich in the second alpha-olefin; andan ethylene-vinyl acetate copolymer,wherein the midsole has (1) a specific density of about 0.08 to about 0.15, (2) an energy return from about 60% to about 85%, (3) a split tear of about 2.5 kg/cm to about 3.5 kg/cm, and (4) an Asker C hardness of about 40 to about 60.2. The midsole according to claim 1 , wherein each of the A blocks consists essentially of polystyrene.3. The midsole according to claim 1 , wherein the B block consists ...

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Номер записи: 44
03-05-2018 дата публикации

PROCESS FOR FUNCTIONALISING POLYMERS

Номер: US20180118857A1
Автор: Beek Waldo Joseph Elisabeth, OLDE BOERRIGTER Joseph Christiaan, Talma Auke Gerardus
Принадлежит:

Process for functionalizing a polymer by treating said polymer at a temperature in the range 80-250° C. with a monoazide of the formula wherein m is 0 or 1, n is 0 or 1, n+m=1 or 2, X is a linear or branched, aliphatic or aromatic hydrocarbon moiety with 1-12 carbon atoms, optionally containing heteroatoms, Ris selected from the group consisting of hydrogen, linear and branched alkyl groups with 1-6 carbon atoms optionally substituted with O, S, P, Si, or N-containing functional groups, alkoxy groups with 1-6 carbon atoms, and halogens, and each Ris individually selected from hydrogen, linear or branched alkyl groups with 1-6 carbon atoms, or may form a saturated or unsaturated aliphatic or aromatic ring structure with at least one other R. 2. Process according to claim 1 , wherein the treated polymer is further reacted with a substance comprising one or more functionalities selected from amine claim 1 , anhydride claim 1 , alcohol claim 1 , thiol claim 1 , and aldehyde functionalities.3. Process for crosslinking a polymer comprising the steps of:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a. functionalizing said polymer according the process of to form a functionalized polymer and'}b. reacting the functionalized polymer with a substance comprising two or more functionalities selected from amine, anhydride, alcohol, thiol, and aldehyde functionalities.4. Process according to wherein Ris hydrogen.5. Process according to wherein n+m=1.6. Process according to wherein each Ris hydrogen.7. Process according to wherein the mono-azide is succinimidobenzene sulfonylazide.8. Process according to wherein the substance has one or more amine functionalities.9. Process according to wherein the substance is selected from aminoacids claim 2 , furfurylamine claim 2 , polyether monoamines claim 2 , and aminofunctional silanes.10. Process according to wherein the substance is selected from the group consisting of bis(hexamethylene)triamine claim 1 , tris(2-aminoethyl)amine ...

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Номер записи: 45
02-05-2019 дата публикации

ARTICLES AND METHODS OF MAKING ARTICLES INCLUDING A COATING

Номер: US20190125029A1
Автор: Edwards Charles R.
Принадлежит:

The present disclosure is directed to articles that include a cured coating that includes a matrix of crosslinked polymers and optionally a colorant (e.g., pigment particles or dye or both). The cured coating can include a matrix of crosslinked polymers. The cured coating is a product of crosslinking a coating composition comprising uncrosslinked polymers (e.g., a dispersion of uncrosslinked polymers in a carrier to form the matrix of crosslinked polymers), wherein the uncrosslinked polymers are crosslinked to form the matrix of crosslinked polymers. The matrix of crosslinked polymers can be elastomeric. The present disclosure is also directed to articles including these bladders, methods of forming these bladders, and methods of making articles including these bladders, where the bladders include the cured coating. 1. A coated article comprising:a cushioning element having an externally-facing side comprising a first polymeric material; anda cured coating disposed on the first polymeric material of the externally-facing side, wherein the cured coating includes a plurality of pigment particles entrapped in a matrix of crosslinked polyurethanes.2. The article of claim 1 , wherein the cured coating is a product of crosslinking a coating composition comprising a dispersion of uncrosslinked polymers in a carrier to form the matrix of crosslinked polymers3. The coated article of claim 1 , wherein the matrix of crosslinked polymers includes crosslinked polyester polyurethanes.4. The coated article of claim 1 , wherein the first polymeric material is elastomeric and the cured coating is elastomeric.5. The coated article of claim 1 , wherein the first polymeric material is a foamed polymeric material.6. The coated article of claim 5 , wherein the foamed polymeric material comprises a vinyl acetate homopolymer or copolymer claim 5 , an acrylate homopolymer or copolymer claim 5 , a styrene homopolymer or copolymer claim 5 , an olefinic homopolymer or copolymer claim 5 , or ...

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Номер записи: 46
11-05-2017 дата публикации

POLYVINYL CHLORIDE-FREE DECORATIVE SURFACE COVERINGS

Номер: US20170130013A1
Автор: BASTIN Pierre, Di Croce Pascal, Siche Alexandre, Simon Jean-Yves
Принадлежит:

PVC-free decorative surface covering comprising a reinforced layer, said layer comprising a carrier impregnated with a PVC-free paste, said paste comprising from 5 to 50% by weight of a PVC-free polymer blend, from 45 to 90% by weight of one or more fillers and from 0.5 to 12% by weight of one or more lubricants. The PVC-free decorative surface coverings are prepared by a calendering process. 1.A PVC-free decorative surface covering comprisinga reinforced layer, said layer comprising a carrier impregnated with a PVC-free paste having a dynamic viscosity at 200° C. and at a shear rate of 100/s comprised between 500 and 10000 Pa·s, said paste comprising:from 5 to 50% by weight of a polyolefin blend, said polyolefins being characterized by a melt flow rate equal to or less than 15 g/10 minutes at 190° C. and 2.16 kg according to ASTM D1238,from 45 to 90% by weight of one or more fillers andfrom 0.5 to 12% by weight of one or more lubricants.21. The PVC-free decorative surface covering according to claim , wherein the polyolefin blend comprises:from 5 to 55% by weight of an ethylene homo- or copolymer comprising alpha-olefins (A),from 5 to about 55% by weight of a vinyl carboxylate and/or alkyl (meth)acrylate comprising ethylene copolymer (B),from 5 to 55% by weight of a polyolefin elastomer (C),from 1 to 25% by weight of a polar group comprising polyolefin (D).31. The PVC-free decorative surface covering according to claim , wherein the ethylene homo- or copolymer (A) is a very low density ethylene homo- or copolymer , comprising from 5 to 95% by weight of ethylene and from 5 to 95% by weight of one or more C3 to C20 alpha olefins , characterized by a density of less than 0.916 g/cmand a melt flow rate ranging from 0.5 to 15 g/10 min. at 190° C. and 2.16 kg , according to ASTM D1238.41. The PVC-free decorative surface covering according to claim , wherein the vinyl carboxylate comprising ethylene copolymer (B) comprises from 40 to 95% by weight of ethylene and from 60 ...

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Номер записи: 47
23-04-2020 дата публикации

SUPER ABSORBENT POLYACRYLIC ACID (SALT)-BASED RESIN POWDER, METHOD FOR MANUFACTURING SAME, AND METHOD FOR EVALUATING SAME

Номер: US20200122120A1
Автор: TADA Kenji, Torii Kazushi
Принадлежит: NIPPON SHOKUBAI CO., LTD.

The present invention provides polyacrylic acid (salt)-based water-absorbing resin powder having an excellent fluid retention capacity under pressure, an excellent water absorption speed, and an excellent liquid permeability and a method for producing the polyacrylic acid (salt)-based water-absorbing resin powder. The earlier-described objects are attained by: a method for producing water-absorbing resin powder which includes adding an inorganic compound to a crosslinked hydrogel polymer obtained in a polymerization step of polymerizing a polyacrylic acid (salt) and performing crushing in specific gel-crushing conditions; and the resultant water-absorbing resin powder. 15.-. (canceled)6. A method for producing polyacrylic acid (salt)-based water-absorbing resin powder , comprising a polymerization step of polymerizing an acrylic acid (salt)-based aqueous monomer solution , a gel-crushing step of crushing a crosslinked hydrogel polymer during or after polymerization , and a drying step performed after gel-crushing ,wherein an inorganic compound and/or water-absorbing resin fine particles is/are added in said gel-crushing step to the crosslinked hydrogel polymer having a resin solid content of 10 weight % or more and 80 weight % or less, andafter gel-crushing which satisfies at least one of the following (1) and (2) is performed:(1) a gel grinding energy (GGE) is 18 J/g to 60 J/g; and(2) a gel grinding energy (2) (GGE (2)) is 9 J/g to 40 J/g,a particulate crosslinked hydrogel polymer obtained from said gel-crushing step is dried using a dryer at a drying temperature of 150° C. to 250° C. in said drying step.7. The method according to claim 6 , wherein said gel-crushing step further satisfies any one or more of the following conditions (3) to (5):(3) a weight average molecular weight of a water-soluble component of the crosslinked hydrogel polymer increases by 10000 Da to 500000 Da;(4) the particulate crosslinked hydrogel polymer obtained has a weight average particle ...

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Номер записи: 48
02-05-2019 дата публикации

POROUS POLY(VINYL ACETAL) OBJECT AND NONWOVEN POLY(VINYL ACETAL) FABRIC

Номер: US20190127544A1
Автор: TAKAHASHI Katsunori
Принадлежит: Sekisui Chemical Co., Ltd.

The present invention aims to provide a porous polyvinyl acetal object and a nonwoven polyvinyl acetal fabric each capable of exhibiting significantly high shock absorption. Provided is a porous polyvinyl acetal object having a large number of cells, including: a polyvinyl acetal; and a plasticizer, the porous object having an open cell ratio of 10% or higher, the porous object in the form of a sample with a size of 10 cm in length, 10 cm in width, and 4 mm in thickness having a coefficient of rebound (rebounding height/drop height) of 0.1 or lower in measurement of a rebounding height of a ½-inch SUS ball in conformity with JIS B 1501 dropped from a given drop height to the center of the sample placed on an iron plate with a size of 10 cm or more in length, 10 cm or more in width, and 1 cm in thickness. 1. A porous polyvinyl acetal object having a large number of cells , comprising:a polyvinyl acetal; anda plasticizer,the porous object having an open cell ratio of 10% or higher,the porous object in the form of a sample with a size of 10 cm in length, 10 cm in width, and 4 mm in thickness having a coefficient of rebound (rebounding height/drop height) of 0.1 or lower in measurement of a rebounding height of a ½-inch SUS ball in conformity with JIS B 1501 dropped from a given drop height to the center of the sample placed on an iron plate with a size of 10 cm or more in length, 10 cm or more in width, and 1 cm in thickness.2. The porous polyvinyl acetal object according to claim 1 ,wherein the open cell ratio is 14% or higher.3. The porous polyvinyl acetal object according to claim 1 ,wherein the cells have an average cell size of 100 to 1,000 μm.4. The porous polyvinyl acetal object according to claim 1 ,wherein the cells have an average aspect ratio of 2 or less.5. The porous polyvinyl acetal object according to claim 1 ,wherein the specific gravity thereof is 0.3 or less.6. The porous polyvinyl acetal object according to claim 1 ,which is a foamed object.7. A ...

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Номер записи: 49
21-05-2015 дата публикации

Polymeric article with enhanced ductility and method of making the same

Номер: US20150140337A1
Автор: Fubang Wu, Matthew John Zaluzec, Mohammed Omar Faruque, Rick H. Wykoff, Yijung Chen
Принадлежит: FORD GLOBAL TECHNOLOGIES LLC

According to one or more embodiments, a polymeric article includes a polymeric composition, which in turn includes a polymeric material in a first weight percent, a non-metallic fibrous material in a second weight percent, and a metallic fiber material in a third weight percent and being intermixed with the non-metallic fibrous material. The polymeric material may include at least one of epoxy, vinyl ester, and/or polyester. The fibrous material may include at least one of glass fiber and carbon fiber. The metallic fiber material may include at least one of steel and aluminum.

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Номер записи: 50
03-06-2021 дата публикации

Crosslinked polyolefin foam having large core cells

Номер: US20210163701A1
Автор: Gary Lee Gray, Keigo Shimura
Принадлежит: Sekisui Voltek LLC

A closed cell crosslinked polyolefin foam sheet comprises an opposing first surface region and second surface region, and an intermediate region disposed therebetween, wherein the intermediate region is configured to have a gel content lower than an average gel content of the first surface region and the second surface region to enable a controlled tear propagation within the intermediate region when a splitting force is applied to the closed cell crosslinked polyolefin foam sheet. For example, a ratio of a gel content of the intermediate region versus an average gel content of the first surface region and the second surface region may be about 75% or less, and a ratio of the average cell size of the intermediate region versus an average cell size of the first surface region and the second surface region may be about 125% or higher.

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Номер записи: 51
28-05-2015 дата публикации

Molded Foam Article, Foamed Sole, and Shoe

Номер: US20150143723A1
Автор: Harano Kenichi, Nasako Mitsuo, Tateishi Junichiro, Yamada Keisuke
Принадлежит: ASICS CORPORATION

There is provided a molded foam article including a foam obtained by foaming a formation material wherein the formation material contains a resin component, an Asker C hardness of the foam is 10 degrees or more, and a ratio E40/E0 of the foam is 0.5 or more, the ratio E40/E0 being a ratio of an elastic coefficient E40 at a strain of 40% in relation to an elastic coefficient E0 at a strain of 0% of the foam. 1. A molded foam article comprising:a foam obtained by foaming a formation material,wherein the formation material contains at least one resin component selected from a thermoplastic elastomer, a thermoplastic resin, and a rubber, and at least one selected from a vegetable oil and a mineral oil,an Asker C hardness of the foam is 10 degrees or more, anda ratio E40/E0 of the foam is 0.5 or more, the ratio E40/E0 being a ratio of an elastic coefficient E40 at a strain of 40% in relation to an elastic coefficient E0 at a strain of 0% of the foam.2. The molded foam article according to claim 1 , wherein the Asker C hardness of the foam is 60 degrees or less.3. The molded foam article according to claim 1 , wherein a storage modulus of the formation material is 15 MPa or less at a frequency of 10 Hz at 23° C.4. The molded foam article according to claim 1 , wherein the foam has a specific gravity of 0.7 or less.5. A foamed sole having the molded foam article as defined in .6. A shoe having the foamed sole as defined in . The present invention relates to a molded foam article and a sole for a shoe and a shoe using the molded foam article.Various shoes such as sports shoes are provided with soles.The soles can be roughly classified into a non-foamed sole made of a molded non-foamed article formed into a prescribed shape and a foamed sole made of a molded foam article formed into a prescribed shape.A shoe provided with the foamed sole is lighter in weight than a shoe provided with the non-foamed sole, and is excellent in wearing impression.Patent Document 1 discloses an ...

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Номер записи: 52
08-09-2022 дата публикации

COMPOSITIONS AND METHODS FOR IMPROVING POLYMER FLOW RATE

Номер: US20220282066A1
Автор: Xu Yanjie
Принадлежит:

The present disclosure provides a polymeric composition including a thermoplastic polymer and an ionic liquid compound, wherein the ionic liquid compound improves the melt flow rate of the polymeric composition. The present disclosure also provides a method of preparing a polymeric composition with improved melt flow rate by mixing an ionic liquid compound with a thermoplastic polymer to obtain the polymeric composition. In some aspects, the polymeric composition includes a recycled polymer. 2. The method of claim 1 , wherein the thermoplastic polymer is selected from the group consisting of polycarbonates claim 1 , polyolefins claim 1 , polyimides claim 1 , polyphthalamide claim 1 , polyamides claim 1 , polymethyl methacrylate claim 1 , polyamideimides claim 1 , polysulfones claim 1 , polyethersulfones claim 1 , polyurethane claim 1 , polyarylsulfones claim 1 , poly ketones claim 1 , polyphenylsulfones claim 1 , polyetherimides claim 1 , polyetherketones claim 1 , polyphenylene sulfoxide claim 1 , thermoplastic vulcanizate and combinations thereof.3. The method of claim 1 , wherein the thermoplastic polymer is selected from the group consisting of rubber claim 1 , fiber claim 1 , plastic claim 1 , adhesive polymer claim 1 , polymer paint claim 1 , polymer composite claim 1 , engineering plastics claim 1 , thermoplastic elastomers claim 1 , and high temperature plastics.4. The method of claim 1 , wherein at least 25% of the thermoplastic polymer is a recycled polymer.5. The method of claim 1 , wherein the thermoplastic polymer is a high temperature polymer selected from the group consisting of polyamides claim 1 , polyamideimides claim 1 , polysulfones claim 1 , polyethersulfones claim 1 , polyarylsulfones claim 1 , poly ketones claim 1 , polyphenylsulfones claim 1 , polyetherimides claim 1 , polyetherketones claim 1 , polyphenylene sulfoxide claim 1 , and combinations thereof.6. The method of claim 1 , wherein the thermoplastic polymer is a thermoplastic elastomer ...

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Номер записи: 53
09-05-2019 дата публикации

Foam composition with improved properties and applications thereof

Номер: US20190136006A1
Автор: Ana Paula Rodrigues Camilo, Giancarlos Delevati, Gislene Zehetmeyer, Mauro alfredo SOTO OVIEDO
Принадлежит: Braskem SA

Foamed compositions that include: one or more foamable polymers; one or more ionomeric additives; and wherein the foam composition exhibits shrinkage as determined at 70° C.*1 h according to the PFI method between 0.1 and 3.5%. Methods may include preparing a polymer composition by combining one or more foamable polymers and one or more ionomeric additives in a mixer to produce the polymer composition; and foaming the polymer composition to generate a polymer foam exhibiting shrinkage as determined at 70° C.*1 h according to the PFI method of between 0.1 and 3.5%.

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Номер записи: 54
25-05-2017 дата публикации

ALGAE-DERIVED FLEXIBLE FOAM, AND A METHOD OF MANUFACTURING THE SAME

Номер: US20170142978A1
Автор: Falken Robert
Принадлежит:

This document presents algae-derived antimicrobial fiber substrates, and a method of making the same. The fiber may be a synthetic fiber, but can also be formed as a cellulosic (e.g., cotton). In various implementations, an algae-derived antimicrobial fiber substrate can be made to have identical properties and characteristics of nylon-6 of nylon 6-6 polymer or the like, and yet contain antimicrobial, anti-viral, and/or flame retardant algal derived substances. Any of various species of red algae, brown algae, blue-green algae, and brown seaweed (marine microalgae and/or macroalgae) are known to contain a high level of sulfated polysaccharides with inherent antimicrobial, antiviral, and flame-retardant properties, and can be used as described herein. Additionally disclosed are algae-derived flexible foams, whether open-cell or closed-cell, with inherent antimicrobial, antiviral, and flame resistant properties. Further, a process of manufacturing is presented wherein the process may include one or more of the steps of: harvesting algae-biomass; sufficiently drying the algae biomass; blending the dried algae biomass with a carrier resin and various foaming ingredients; adding an algal-derived antimicrobial compound selected from various natural sulfated polysaccharides present in brown algae, red algae, and/or certain seaweeds (marine microalgae); and adding a sufficient quantity of dried algae biomass to the formulation to adequately create a fire resistant flexible foam material. 1. An algae-derived foam composition for use in the production of an article of manufacture , the algae-derived foam composition comprising from about 10% to about 25% dried algae biomass by weight to about 75% to about 90% foam material by weight , the dried algae biomass comprising Oolitic aragonite.2. The algae-derived foam composition according to claim 1 , wherein the foam material is an open-celled or closed-cell foam material.3. The algae-derived foam composition according to claim 2 ...

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Номер записи: 55
25-05-2017 дата публикации

BIAXIALLY EXPANDED POLYMER FILM, TUFTED CARPET COMPRISING IT AND METHOD FOR THEIR MANUFACTURE

Номер: US20170145630A1
Автор: BATENBURG Lawrence Fabian, VAN TILBURG Henricus Johannes Maria
Принадлежит:

The invention relates to a self-supporting polymer film, to a process for preparing said self-supporting polymer film, to a hot-melt adhesive, to uses of a self-supporting polymer film, to a method for preparing an assembly of at least two objects, and to a tufted carpet. The self-supporting polymer film of the invention comprises a continuous layer of a thermoplastic composition comprising a thermoplastic polymer, wherein the composition has a melt flow index (MFI) of 100 g/10 minutes or more, and wherein the polymer film is biaxially expanded. 1. A self-supporting polymer film comprising a continuous layer of a thermoplastic composition comprising a thermoplastic polymer , said thermoplastic composition having a melt flow index (MFI) of 100 g/10 minutes or more , wherein said polymer film is biaxially expanded.2. A self-supporting polymer film according to claim 1 , wherein said thermoplastic composition has a MFI of 300-500 g/10 minutes.3. A self-supporting polymer film according to or claim 1 , wherein said thermoplastic composition has a MFI of 400-500 g/10 minutes.4. A self-supporting polymer film according to any one of - claim 1 , wherein said layer has a thickness of 500 μm or less.5. A self-supporting polymer film according to any one of - claim 1 , wherein said layer has a thickness of 100 μm or less.6. A self-supporting polymer film according to any one of - claim 1 , wherein said composition comprises an infrared absorption agent.7. A self-supporting polymer film according to any one of - claim 1 , wherein said thermoplastic polymer comprises one or more selected from the group consisting of ethylene-vinyl acetate co-polymers claim 1 , ethylene-acrylate polymer claim 1 , polyolefins claim 1 , polyamides claim 1 , polyesters and polyurethanes.8. A self-supporting polymer film according to any one of - claim 1 , wherein said thermoplastic polymer comprises at least two different polymer selected from the group consisting of ethylene-vinyl acetate co- ...

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Номер записи: 56
15-09-2022 дата публикации

RECYCLED POLYMER COMPOSITIONS AND METHODS THEREOF

Номер: US20220289916A1
Автор: de Azeredo Ana Paula, Domingues Junior Nei Sebastião, McLoughlin Kimberly Miller, MOHAMMADI Hadi, Sanson Murilo Lauer, Sing Michelle Kay
Принадлежит: Braskem S.A.

A method may include processing a crosslinked polymer and a catalyst to form a vitrimer during a melt processing operation, the crosslinked polymer comprising at least one monomer selected from a vinyl ester, a C2-C12 olefin, and combinations thereof. A method may include mixing a crosslinked polymer, a catalyst, and a non-crosslinked polymer at a temperature higher than a processing temperature of the non-crosslinked polymer to form a polymer composition; wherein each of the crosslinked polymer and the non-crosslinked polymer comprise at least one monomer selected from a vinyl ester, a C2-C12 olefin, and combinations thereof, and wherein the crosslinked polymer is present in an amount that is at least 15 wt %, relative to the combined total of crosslinked polymer and non-crosslinked polymer. 1. A method , comprising:processing a crosslinked polymer and a catalyst to form a dynamic crosslinked polymer during a melt processing operation, the crosslinked polymer comprising at least one monomer selected from a vinyl ester, a C2-C12 olefin, and combinations thereof.2. The method of claim 1 , wherein a non-crosslinked polymer is also present during the melt processing operation claim 1 , wherein the non-crosslinked polymer comprises at least one monomer selected from a vinyl ester claim 1 , a C2-C12 olefin claim 1 , and combinations thereof.3. A method claim 1 , comprising:mixing a crosslinked polymer, a catalyst, and a non-crosslinked polymer at a temperature higher than a processing temperature of the non-crosslinked polymer to form a polymer composition;wherein each of the crosslinked polymer and the non-crosslinked polymer comprise at least one monomer selected from a vinyl ester, a C2-C12 olefin, and combinations thereof, andwherein the crosslinked polymer is present in an amount that is at least 15 wt %, relative to the combined total of crosslinked polymer and non-crosslinked polymer.4. The method of claim 3 , wherein the crosslinked polymer is previously- ...

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Номер записи: 57
09-06-2016 дата публикации

IMPROVED GRC (GLASS-RESIN COMPOSITE) MONOFILAMENT

Номер: US20160159152A1
Автор: Delfino Antonio, Meraldi Jean-Paul
Принадлежит:

A monofilament made of glass-resin composite has improved properties in compression, in particular at high temperature, and comprises glass filaments embedded in a crosslinked resin. The glass transition temperature of the resin is equal to or greater than 190° C. The elongation at break of the monofilament, measured at 23° C., is equal to or greater than 4.0%. The initial tensile modulus of the monofilament, measured at 23° C., is greater than 35 GPa. The real part of the complex modulus of the monofilament, measured at 190° C. by the DMTA method, is greater than 30 GPa. Pneumatic or non-pneumatic tires are reinforced with such a composite monofilament. 118.-. (canceled)19. A monofilament made of glass-resin composite comprising glass filaments embedded in a crosslinked resin ,wherein the glass transition temperature Tg of the resin is equal to or greater than 190° C.;wherein an elongation at break Eb of the monofilament, measured at 23° C., is equal to or greater than 4.0%;{'sub': '23', 'wherein an initial tensile modulus Eof the monofilament, measured at 23° C., is greater than 35 GPa; and'}{'sub': '190', 'wherein a real part of the complex modulus E′of the monofilament, measured at 190° C. by the DMTA method, is greater than 30 GPa.'}20. The monofilament according to claim 19 , wherein the Tg of the resin is greater than 195° C.21. The monofilament according to claim 20 , wherein the Tg of the resin is greater than 200° C.22. The monofilament according to claim 19 , wherein the Eb is greater than 4.2%.23. The monofilament according to claim 19 , wherein the Eb is greater than 4.4%.24. The monofilament according to claim 19 , wherein an E′/E′ratio is greater than 0.85 claim 19 , E′and E′being the real part of the complex modulus of the monofilament measured by DMTA claim 19 , respectively claim 19 , at 23° C. and at a temperature expressed in ° C. equal to Tg′−25 claim 19 , and Tg′ being the glass transition temperature of the resin measured by DMTA.25. The ...

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Номер записи: 58
28-08-2014 дата публикации

Process for Producing Dispersion Powders

Номер: US20140237847A1
Автор: Bernd GERSTENBERGER, Jochen RING, Michael Herbert, Stefan Killat
Принадлежит: Wacker Chemie AG

A process for producing dispersion powders by means of spray drying of aqueous polymer dispersions and addition of antiblocking agents in a rotary atomization dryer, wherein the antiblocking agent is conveyed by means of delivery air, wholly or partly, into an annular gap which is formed by a moulding arranged concentrically around the housing of the rotary atomizer, and which ends at a distance above the upper edge of the atomizer plate of the rotary atomizer.

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Номер записи: 59
24-06-2021 дата публикации

ARTICLES AND METHODS OF MAKING ARTICLES INCLUDING A COATING

Номер: US20210186147A1
Автор: Edwards Charles R.
Принадлежит:

The present disclosure is directed to articles that include a cured coating that includes a matrix of crosslinked polymers and optionally a colorant (e.g., pigment particles or dye or both). The cured coating can include a matrix of crosslinked polymers. The cured coating is a product of crosslinking a coating composition comprising uncrosslinked polymers (e.g., a dispersion of uncrosslinked polymers in a carrier to form the matrix of crosslinked polymers), wherein the uncrosslinked polymers are crosslinked to form the matrix of crosslinked polymers. The matrix of crosslinked polymers can be elastomeric. The present disclosure is also directed to articles including these bladders, methods of forming these bladders, and methods of making articles including these bladders, where the bladders include the cured coating. 1. A coated article comprising:a cushioning element having an externally-facing side comprising a first polymeric material; anda cured coating disposed on the first polymeric material of the externally-facing side, wherein the cured coating includes a plurality of pigment particles or dyes entrapped in a matrix of crosslinked polyurethanes, wherein the cured coating is an elastomeric cured coating and has a percent elongation of at least 100 percent.2. The article of claim 1 , wherein the cured coating is a product of crosslinking a coating composition comprising a dispersion of uncrosslinked polyester polyurethanes in a carrier to form the matrix of crosslinked polymers3. The coated article of claim 1 , wherein the matrix of crosslinked polyester polyurethanes includes crosslinked polyester polyurethane elastomer.4. The coated article of claim 1 , wherein the first polymeric material is elastomeric and the cured coating is elastomeric.5. The coated article of claim 1 , wherein the first polymeric material is a foamed polymeric material.6. The coated article of claim 5 , wherein the foamed polymeric material comprises a vinyl acetate homopolymer or ...

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Номер записи: 60
14-06-2018 дата публикации

Method and thermoplastic foamed article

Номер: US20180162024A1
Автор: Hossein A. Baghdadi
Принадлежит: Nike Inc

A method for making a low density foamed article includes placing a desired amount of thermoplastic polyurethane foam beads in a cavity of an injection mold and closing the mold; combining in an extruder connected to the mold a molten polymer selected from the group consisting of thermoplastic polyurethane elastomers and thermoplastic ethylene-vinyl acetate copolymers with both a physical or chemical blowing agent other than a supercritical fluid present in an amount up to about 15 wt % based on molten polymer weight and a supercritical fluid that is at least one of about 0.1 to about 5 weight percent of supercritical CO 2 based on molten polymer weight or about 0.1 to about 4 weight percent of supercritical N 2 based on molten polymer weight, to form a mixture and injecting the mixture into the mold and foaming the mixture to form the low density foamed article.

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Номер записи: 61
14-06-2018 дата публикации

LOW DENSITY FOAM, MIDSOLE, FOOTWEAR, AND METHODS FOR MAKING LOW DENSITY FOAM

Номер: US20180163009A1
Автор: Baghdadi Hossein A.
Принадлежит:

Foamed thermoplastic elastomeric polyurethane and ethylene-vinyl acetate copolymer articles are made with a combination of a supercritical fluid and a non-supercritical fluid blowing agent. 130-. (canceled)31. A method for making a low density foamed article , comprising:combining in an extruder a molten thermoplastic ethylene-vinyl acetate copolymer with(a) a chemical blowing agent and(b) a supercritical fluid,{'sub': 2', '2, 'to form a mixture, wherein the chemical blowing agent (a) is present in an amount up to about 15 wt % based on total polymer weight in the mixture and the supercritical fluid (b) comprises one of about 0.1 to about 5 weight percent of supercritical CObased on the total polymer weight in the mixture or about 0.1 to about 4 weight percent of supercritical Nbased on the total polymer weight in the mixture, and'}injecting the mixture into a mold at an injection pressure of from 110 MPa to about 207 MPa, and molding the mixture to form the low density foamed article, wherein the mold comprises a porous tool;{'sup': '3', 'wherein the low density foamed article has a density of less than 0.3 g/cm.'}32. The method according to claim 31 , wherein the molten thermoplastic ethylene-vinyl acetate copolymer comprises from about 25 weight percent to about 50 weight percent vinyl acetate content.33. The method according to claim 31 , wherein the molten thermoplastic ethylene-vinyl acetate copolymers having a melt index of from about 0.5 up to about 50 grams/10 min. (at 190° C. claim 31 , 8.7 kg) as measured using the procedure of ASTM D1238.341. The method according to claim claim 31 , wherein the chemical blowing agent is present in an amount from about 3 to about 12 wt % based on the total polymer weight in the mixture.351. The method according to claim claim 31 , wherein the supercritical fluid is one of from about 0.5 to about 3 weight percent of supercritical CObased on the total polymer weight in the mixture or from about 0.4 to about 2.5 weight ...

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Номер записи: 62
29-09-2022 дата публикации

CARBON FIBER REINFORCED MOLDING COMPOSITION SUITABLE FOR ELECTROPHORETIC COATING

Номер: US20220306857A1
Автор: ASUNCION Michael Z., III David J., Kamar Nicholas T., KRUG, Prascius Steven L., Siwajek Michael J.
Принадлежит: Teijin Automotive Technologies, Inc.

A cured article includes a cured thermoset resin matrix defining an article surface. Hollow glass microspheroids are dispersed in the cured thermoset resin matrix. A low profile additive package is dispersed in the cured thermoset resin matrix. A plurality of carbon fiber bundles are present and wet by the cured thermoset resin matrix. The matrix formed from a prepolymer and styrenic monomer. A free radical initiator is provided to cure the thermoset resin matrix and having limited decomposition products with a boiling point of between 160-210° C.; wherein the article emits less than 250 parts per million (ppm) of volatiles as measured after heating to 185° C. at a rate of 14° C./min and held for 1 minute. 1. A cured article comprising:a cured thermoset resin matrix defining an article surface;hollow glass microspheroids dispersed in said cured thermoset resin matrix;a low profile additive package dispersed in said cured thermoset resin matrix; anda plurality of carbon fiber bundles wet by said cured thermoset resin matrix;styrenic monomer cured into and part of said cured thermoset resin matrix; andfree radical initiator curing said cured thermoset resin matrix and having limited decomposition products with a boiling point of between 160-210° C.; wherein the article emits less than 250 parts per million (ppm) of volatiles as measured after heating to 185° C. at a rate of 14° C./min and held for 1 minute.2. The article of claim 1 , wherein said cured thermoset resin matrix is a polyester.3. The article of wherein said hollow glass microspheroids further comprise a silane surface derivative bonded to said matrix.4. The article of wherein said hollow glass microspheroids are present from 5 to 15 total weight percent.5. The article of wherein said low profile additive package further comprises at least one of polystyrene claim 1 , styrene-butadiene rubber claim 1 , polyvinyl acetate claim 1 , or polyethylene.6. The article of wherein said styrenic monomer is styrene ...

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Номер записи: 63
21-05-2020 дата публикации

RESIN FOAM, RESIN FOAM SHEET, ADHESIVE TAPE, VEHICLE MEMBER, AND BUILDING MEMBER

Номер: US20200157303A1
Автор: Fukatani Juichi, HIDA Tomohiro, MASUYAMA Yoshikazu, Nakayama Kazuhiko, TAKAHASHI Katsunori
Принадлежит: Sekisui Chemical Co., Ltd.

The present invention aims to provide a resin foam, a resin foam sheet, an adhesive tape, a member for a vehicle, and a member for a building that are capable of exhibiting very high sound insulation properties. Provided is a resin foam having a multitude of cells, the resin foam containing: a thermoplastic resin; and a plasticizer, the resin foam having a minimum loss factor of a primary anti-resonance frequency in the range of 20° C. to 60° C. of 0.05 or higher and a secondary anti-resonance frequency in the range of 20° C. to 60° C. of 300 to 800 Hz as measured by mechanical impedance measurement (MIM) in conformity with JIS G0602. 1. A resin foam having a multitude of cells , the resin foam comprising:a thermoplastic resin; anda plasticizer,the resin foam having a minimum loss factor of a primary anti-resonance frequency in the range of 20° C. to 60° C. of 0.05 or higher and a secondary anti-resonance frequency in the range of 20° C. to 60° C. of 300 to 800 Hz as measured by mechanical impedance measurement (MIM) in conformity with JIS G0602.2. A resin foam having a multitude of cells , the resin foam comprising:a thermoplastic resin; anda plasticizer,the resin foam having a minimum loss factor of a primary anti-resonance frequency in the range of 20° C. to 60° C. of 0.005 or higher and a secondary anti-resonance frequency in the range of 20° C. to 60° C. of 300 to 800 Hz as measured by mechanical impedance measurement (MIM) in conformity with JIS K7391.3. A resin foam having a multitude of cells , the resin foam comprising:a thermoplastic resin; anda plasticizer,the resin foam having a maximum loss factor of a primary anti-resonance frequency in the range of 0° C. to 50° C. of 0.20 or higher and a secondary anti-resonance frequency in the range of 0° C. to 30° C. of 800 Hz or lower as measured by mechanical impedance measurement (MIM) in conformity with ISO 16940.4. The resin foam according to claim 3 ,wherein the maximum loss factor of the primary anti- ...

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Номер записи: 64
22-06-2017 дата публикации

OPACIFYING ADDITIVE

Номер: US20170174909A1
Автор: Bott Richard Henry
Принадлежит:

A powdery opacifying additive, comprising a polymer of one or more monomers from the group comprising vinyl esters, (meth)acrylic esters, vinylaromatics, olefins, 1,3 dienes and vinyl halides and, if appropriate, further monomers which are copolymerizable therewith, in the form of agglomerated polymer particles with included air-voids, having a volume mean particle size dof 20 to 80 μm. 1. A coating composition , comprising a polymer dispersion , a pigment , and a filler and comprising a powdery opacifying additive in an amount of 1 to 30% by weight , based on the dry weight of the polymer applied with the polymer dispersion , wherein the powdery opacifying additive comprises{'sub': 'v', 'a polymer of one or more monomers selected from the group consisting of vinyl esters, (meth)acrylic esters, vinylaromatics, olefins, 1,3 dienes and vinyl halides and, if appropriate, further monomers which are copolymerizable therewith, in the form of agglomerated polymer particles with included air-voids, having a volume mean particle size dof 20 to 80 μm.'}2. The coating composition of claim 1 , wherein the powdery opacifying additive comprises a vinyl acetate ethylene copolymer with 70-98% by weight vinyl acetate and 2 to 30% by weight ethylene.3. The coating composition of claim 1 , wherein the powdery opacifying additive is prepared with a process comprising the steps of spray-drying claim 1 , without the addition of a drying-aid claim 1 , an aqueous dispersion of a polymer of one or more monomers from the group comprising vinyl esters claim 1 , (meth)acrylic esters claim 1 , vinylaromatics claim 1 , olefins claim 1 , 1 claim 1 ,3 dienes and vinyl halides and optionally further monomers which are copolymerizable therewith claim 1 , to form agglomerated polymer particles with included air-voids claim 1 , having a volume mean particle size dof 20 to 80 μm.4. The coating composition of claim 3 , prepared with a process comprising spray-drying of an aqueous dispersion of a vinyl ...

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Номер записи: 65
30-06-2016 дата публикации

HEAT RESISTANT ETHYLENE VINYL ACETATE COPOLYMER COMPOSITION AND PROCESS FOR ITS PRODUCTION

Номер: US20160185943A1
Автор: ORIANI STEVEN R., Stewart Mark Aaron
Принадлежит:

Disclosed herein are curable heat resistant ethylene vinyl acetate copolymer-polyamide blend compositions, wherein the ethylene vinyl acetate copolymer has a melting peak temperature of 100° C. or less. The blend compositions comprise 0.1 to 10 weight percent dispersed polyamide, and may be cured to form articles having improved heat resistance while maintaining the desirable physical properties of unmodified, cured ethylene vinyl acetate articles. 1. A heat resistant curable ethylene vinyl acetate (EVA) copolymer-polyamide blend composition comprising: (i) one or more amorphous EVA copolymers;', '(ii) one or more EVA copolymers having a melting peak temperature of 100° C. or less; and', '(iii) a combination of two or more of the amorphous EVA copolymers and the EVA copolymers having a melting peak temperature of 100° C. or less;, '(A) from about 99.9 wt % to about 90 wt % of an EVA component selected from the group consisting of'}(B) from about 0.1 wt % to about 10 wt % of one or more polyamides; wherein the weight percent of the polyamides and the EVA component are based on the total combined amount of EVA component and polyamides in the blend, and the blend composition has a Mooney viscosity determined according to ASTM D1646, ML 1+4 at 100° C. less than 200; and(C) a peroxide curative;wherein said curable composition, upon curing, forms a thermoset material.2. The composition of wherein the amorphous EVA copolymer or the EVA copolymer having a melting peak temperature of 100° C. or less comprises from about 18 wt % to about 90 wt % of vinyl acetate based on the weight of the EVA.3. The composition of wherein the EVA component has a Mooney viscosity determined according to ASTM D1646 claim 1 , ML 1+4 at 100° C. of less than 120.4. The composition of wherein each of the one or more polyamides has a melting peak temperature of less than about 270° C. as determined according to ASTM D3418-08.5. The composition of wherein each of the one or more polyamides has a ...

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Номер записи: 66
28-06-2018 дата публикации

ADHERING SEALING MEMBRANES ONTO ELECTRICALLY CONDUCTIVE SUBSTRATES BY MEANS OF INDUCTION

Номер: US20180179418A1
Автор: GOSSI Matthias, KEISER Stefan, LUSSI Josef
Принадлежит: SIKA TECHNOLOGY AG

A method for sealing a substrate having one or a number of electrically conductive surface regions, including the (i) arranging of a sealing membrane, having a plastic layer and an outer adhesive layer made of a melt adhesive, on the substrate, wherein the adhesive layer is facing towards the substrate, (ii) the positioning of an induction heating device over the sealing membrane, and (iii) heating the melt adhesive for the fusion or partial melting thereof by means of the inductive heating of the electrically conductive surface regions with the induction heating device, in order to adhere the sealing membrane to the substrate after cooling. The method facilitates the sealing of substrates with sealing membranes. Same is suitable, in particular, for sealing floors or ceilings or parts thereof. 1. A method for the sealing of a substrate which comprises one or more electrically conductive surface regions , comprising(i) arranging, on the substrate, a sealing membrane which comprises a plastics layer and which comprises an exterior adhesive layer made of a hotmelt adhesive, where the adhesive layer faces toward the substrate,(ii) placing an induction heater over the sealing membrane and(iii) heating the hotmelt adhesive, by the induction heater, in order to cause melting or incipient melting via inductive heating of the electrically conductive surface regions so that, after cooling, the sealing membrane is fixed by adhesive bonding to the substrate.2. The method as claimed in claim 1 , wherein the induction heater is operated at a frequency in the range from 10 to 1000 kHz and/or with a power output of at least 1 W.3. The method as claimed in claim 1 , wherein the hotmelt adhesive is heated to a temperature in the range from 60 to 250° C.4. The method as claimed in claim 1 , wherein an electrically conductive surface has been provided to all of the substrate surface and/or the substrate comprises a concrete structure which has one or more electrically conductive ...

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Номер записи: 67
04-06-2020 дата публикации

HIGH ENERGY RETURN FOAM COMPOSITIONS HAVING IMPROVED ABRASION RESISTANCE AND USES THEREOF

Номер: US20200170334A1
Автор: Bender Aaron, Lee Eric
Принадлежит:

Components for articles of footwear and athletic equipment are provided including a high energy return foam having improved abrasion resistance. A variety of foams and foam components and compositions for forming the foams are provided. In some aspects, the foams and components including the foams can have exceptionally high energy return while also having improved durability and softness and an improved abrasion resistance. In particular, midsoles including the foams are provided for use in an article of footwear. Methods of making the compositions and foams are provided, as well as methods of making an article of footwear including one of the foam components. In some aspects, the foams and foam components can be made by injection molding or injection molding followed by compression molding. 1. A component for an article of footwear , wherein the component is made by a process comprising crosslinking and foaming a first composition , wherein the first composition comprises: one or more A blocks comprising aromatic repeat units,', 'one or more B blocks comprising aliphatic repeat units, and', 'one or more first ethylenically unsaturated groups present on one or both of the aromatic repeat units and the aliphatic repeat units;, 'a partially hydrogenated thermoplastic elastomeric block copolymer, the partially hydrogenated thermoplastic elastomeric block copolymer comprisingan olefinic block copolymer, wherein the olefinic block copolymer is a copolymer of a first alpha-olefin and a second alpha-olefin different from the first alpha-olefin, and wherein the olefinic block copolymer comprising one or more second ethylenically unsaturated groups;an alpha-olefin linking polymer, wherein the alpha-olefin linking polymer comprises one or more aliphatic sidechains;an ethylene-vinyl acetate copolymer; anda first effective amount of a silane;wherein a sum of a ratio I, II, III, IV, V, and VI is from about 5.0 to about 16.0;wherein the ratio I is a ratio of a total parts by ...

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Номер записи: 68
13-06-2019 дата публикации

PRODUCTION METHOD FOR SEPARATED FIBER BUNDLE, SEPARATED FIBER BUNDLE, FIBER-REINFORCED RESIN MOLDING MATERIAL USING SEPARATED FIBER BUNDLE, AND PRODUCTION METHOD FOR FIBER-REINFORCED RESIN MOLDING MATERIAL USING SEPARATED FIBER BUNDLE

Номер: US20190177887A1
Автор: Hashimoto Takafumi, Miyoshi Katsuhiro, Motohashi Tetsuya, Sato Chiasa
Принадлежит:

A production method for a separated fiber bundle includes at least: [A] a partial separation step for obtaining a partially separated fiber bundle in which separation-processed parts, each separated into a plurality of bundles, and not-separation-processed parts are alternately formed along the lengthwise direction of a fiber bundle comprising a plurality of single fibers; and [B] a cutting step for cutting the not-separation-processed parts of the partially separated fiber bundle formed in the step [A] along the lengthwise direction of the fiber bundle. A separated fiber bundle produced by the method, a fiber-reinforced resin molding material that uses the separated fiber bundle, and a production method for the fiber-reinforced resin molding material. 114-. (canceled)15. A method of producing a separated fiber bundle , comprising at least steps [A] and [B]:[A] a partial separation step of obtaining a partially separated fiber bundle in which separation-processed parts, each separated into a plurality of bundles, and not-separation-processed parts are alternately formed along the lengthwise direction of a fiber bundle comprising a plurality of single fibers; and[B] a cutting step of cutting the not-separation-processed parts of the partially separated fiber bundle formed in the step [A] along the lengthwise direction of the fiber bundle.16. The method according to claim 15 , wherein in the step [B] claim 15 , over the entire length of a not-separation-processed part located between ends of the separation-processed parts adjacent to each other in the lengthwise direction of the partially separated fiber bundle formed in the step [A] claim 15 , the not-separation-processed part is cut along the lengthwise direction of the fiber bundle.17. The method according to claim 15 , wherein claim 15 , in the step [A] claim 15 , the partially separated fiber bundle is obtained such that claim 15 , while a fiber bundle comprising a plurality of single fibers travels along the ...

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Номер записи: 69
13-06-2019 дата публикации

Partially separated fiber bundle, production method of partially separated fiber bundle, fiber-reinforced resin molding material using partially separated fiber bundle, and production method of fiber-reinforced resin molding material using partially separated fiber bundle

Номер: US20190177888A1
Автор: Chiasa Sato, Katsuhiro Miyoshi, Takafumi Hashimoto, Tetsuya MOTOHASHI
Принадлежит: TORAY INDUSTRIES INC

A partially separated fiber bundle includes separation-processed sections and not-separation-processed sections that are alternately formed along the lengthwise direction of a fiber bundle that includes a plurality of single fibers, wherein the separation-processed sections include a plurality of divided fiber bundles that have been divided by separation processing. The partially separated fiber bundle is characterized in that the numbers of single fibers of the divided fiber bundles in the separation-processed section are nonuniform.

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Номер записи: 70
15-07-2021 дата публикации

Dielectric heating of foamable compositions

Номер: US20210214581A1
Автор: Alexis Kriegl, Bradley McLeod, Daniel Waski, Kris GETTY, Tianjian Huang
Принадлежит: Henkel IP and Holding GmbH

A method for dielectrically heating foamable composition to foam and set the composition is described. In particular, radio frequency (RF) heating is used to heat the foamable composition to provide insulation in the manufacture of an article.

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Номер записи: 71
05-07-2018 дата публикации

SUPER ABSORBENT POLYACRYLIC ACID (SALT)-BASED RESIN POWDER, METHOD FOR MANUFACTURING SAME, AND METHOD FOR EVALUATING SAME

Номер: US20180185820A1
Автор: TADA Kenji, Torii Kazushi
Принадлежит: NIPPON SHOKUBAI CO., LTD.

The present invention provides polyacrylic acid (salt)-based water-absorbing resin powder having an excellent fluid retention capacity under pressure, an excellent water absorption speed, and an excellent liquid permeability and a method for producing the polyacrylic acid (salt)-based water-absorbing resin powder. The earlier-described objects are attained by: a method for producing water-absorbing resin powder which includes adding an inorganic compound to a crosslinked hydrogel polymer obtained in a polymerization step of polymerizing a polyacrylic acid (salt) and performing crushing in specific gel-crushing conditions; and the resultant water-absorbing resin powder. 1. Polyacrylic acid (salt)-based water-absorbing resin powder comprising a polyacrylic acid (salt) as a main component , said polyacrylic acid (salt)-based water-absorbing resin powder satisfying the following physical properties (1) to (4):(1) a water absorption time according to a vortex method (Vortex) is 42 seconds or less or a free swell rate (FSR) is 0.28 g/(g·s) or more;(2) a percentage of water-absorbing resin powder having a particle size of 150 μm or more and less than 850 μm is 90 weight % or more;(3) a gel particle's collapse rate at swelling is 10 weight % or less; {'br': None, 'Internal gas bubble ratio (%)=(true density−apparent density)/true density×100.'}, '(4) an internal gas bubble ratio defined by the following equation is 0.1% to 2.5%2. The polyacrylic acid (salt)-based water-absorbing resin powder according to claim 1 , further satisfying any one or more of the following physical properties (5) to (9):(5) a fluid retention capacity under pressure (AAP) is 20 g/g or more;{'sup': −7', '3', '−1, '(6) a saline flow conductivity (SFC) is 10×10·cm·s·gor more;'}(7) a percentage of water-absorbing resin powder having a particle size less than 150 μm is 5 weight % or less;(8) a percentage of water-absorbing resin powder having a particle size of 850 μm or more is 5 weight % or less; and(9 ...

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Номер записи: 72
11-06-2020 дата публикации

ELECTROLYTE COMPOSITION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME

Номер: US20200185771A1
Автор: Ahn Kyoung Ho, Lee Chul Haeng, Lee Jae Won, Lee Jung Hoon, SHIN Won Kyung
Принадлежит: LG CHEM, LTD.

The present invention relates to a thermosetting electrolyte composition for a lithium secondary battery and a lithium secondary battery including the same, and particularly, to a thermosetting electrolyte composition for a lithium secondary battery, which includes LiPFas a first lithium salt, a non-aqueous organic solvent, and a polymer or oligomer containing a unit represented by Formula 1, wherein the polymer or oligomer containing the unit represented by Formula 1 is included in an amount of 0.6 wt % to 15 wt % based on a total weight of the thermosetting electrolyte composition for a lithium secondary battery, and a lithium secondary battery including the same. 4. The thermosetting electrolyte composition for a lithium secondary battery of claim 2 , wherein a ratio of k:(m+n) is in a range of 70:30 to 99:1.5. The thermosetting electrolyte composition for a lithium secondary battery of claim 2 , wherein a molar ratio of k:(m+n) is in a range of 75:25 to 90:10.8. The thermosetting electrolyte composition for a lithium secondary battery of claim 7 , wherein a ratio of k1:(m1+n1) is in a range of 70:30 to 99:1.9. The thermosetting electrolyte composition for a lithium secondary battery of claim 7 , wherein a ratio of k1:(m1+n1) is in a range of 75:25 to 90:10.10. The thermosetting electrolyte composition for a lithium secondary battery of claim 2 , wherein the polymer or oligomer containing the unit represented by Formula 1 is included in an amount of 1 wt % to 15 wt % based on the total weight of the thermosetting electrolyte composition for a lithium secondary battery.11. The thermosetting electrolyte composition for a lithium secondary battery of claim 1 , further comprising a second lithium salt that is not LiPF.12. The thermosetting electrolyte composition for a lithium secondary battery of claim 11 , wherein the second lithium salt comprises Li as a cation claim 11 , and comprises at least one anion selected from the group consisting of F claim 11 , Cl claim ...

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Номер записи: 73
25-06-2020 дата публикации

WATER-SOLUBLE FILMS

Номер: US20200199313A1
Автор: Boswell Emily Charlotte
Принадлежит:

Water-soluble films made from copolymers of butene-diol and vinyl alcohol, wherein the films have improved barrier properties (such as low transmission rates for oxygen and water vapor) as well as good solubility. The water-soluble films may form at least a portion of a water-soluble unit dose article, a flexible package, and/or a personal care product or products. 1. A water soluble unit dose article comprising:a compartment; anda film comprising one or more extruded layers comprising a polymeric material comprising a copolymer of vinyl alcohol and butene-diol;wherein the film has a crystallite size of about 10 Angstroms to about 35 Angstroms, when measured according to the Crystallite Size Test Method;wherein the copolymer has a degree of hydrolysis of about 85% to about 100%, when measured according to the Hydrolysis Test Method;wherein the film comprises about 8% to about 30%, by weight of the film, of a plasticizer;wherein the film forms at least a portion of the compartment; andwherein the compartment surrounds and encloses a composition.2. The article of claim 1 , wherein the film has a crystallite size of about 15 Angstroms to about 25 Angstroms claim 1 , when measured according to the Crystallite Size Test Method.3. The article of claim 1 , wherein the copolymer has a degree of hydrolysis of about 90% to about 100% claim 1 , when measured according to the Hydrolysis Test Method.4. The article of claim 1 , wherein the copolymer has a degree of hydrolysis of about 95% to about 100% claim 1 , when measured according to the Hydrolysis Test Method.5. The article of claim 1 , wherein the copolymer has a degree of hydrolysis of about 98% to about 100% claim 1 , when measured according to the Hydrolysis Test Method.6. The of claim 1 , wherein the copolymer is a terpolymer comprising:vinyl alcohol monomer units;vinyl acetate monomer units; andbutene diol monomer units.7. The article of claim 1 , wherein the film comprises about 8% to about 25% claim 1 , by weight of ...

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Номер записи: 74
05-08-2021 дата публикации

USE OF PREPREGS IN STRUCTURES AS A REINFORCING MATERIAL

Номер: US20210238092A1
Автор: ALPARSLAN Ugur, IZMIT Ilhan, TURKASLAN Ozlem
Принадлежит: KORDSA TEKNIK TEKSTIL A.S.

A prepreg suitable for use in order to reinforce a concrete or a load bearing material is provided, and the prepreg includes a polymer matrix comprising at least two components, and at least one fiber. The polymer matrix is in a ratio of 50-70% by weight relative to a total weight of the prepreg and the at least one fiber is in a ratio of 30-50% by weight relative to the total weight of the prepreg. Furthermore, the prepreg is used for damaged structures, structures with a modified structural function, or reinforcement in concretes. 1. A prepreg suitable for use in order to reinforce a concrete or a load bearing element comprising a polymer matrix , wherein the polymer matrix comprises at least two resins and at least one fiber , and the polymer matrix is in a ratio of 50-70% by weight relative to a total weight of the prepreg and the at least one fiber is in a ratio of 30-50% by weight relative to the total weight of the prepreg.2. The prepreg according to claim 1 , wherein the prepreg is cured with a temperature and/or a pressure.3. The prepreg according to claim 1 , wherein the at least two resins are selected from the group consisting of epoxy claim 1 , phenolic claim 1 , polyurethane claim 1 , vinylester and polyester or combinations of the epoxy claim 1 , the phenolic claim 1 , the polyurethane claim 1 , the vinylester and the polyester.4. The prepreg according to claim 1 , wherein the at least one fiber is manufactured from a fiber selected from the group consisting of carbon claim 1 , aramid claim 1 , glass claim 1 , polyester claim 1 , polyethylene claim 1 , nylon and polyolefin claim 1 , or combinations of the carbon claim 1 , the aramid claim 1 , the glass claim 1 , the polyester claim 1 , the polyethylene claim 1 , the nylon and the polyolefin.5. The prepreg according to claim 1 , wherein the at least one fiber is carbon.6. A prepreg suitable for use in order to reinforce a concrete or a load bearing element claim 1 , wherein the prepreg is used for ...

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Номер записи: 75
03-08-2017 дата публикации

METHOD OF PREPARING THE VINYL CHLORIDE BASED NANOCOMPOSITE

Номер: US20170218140A1
Автор: AHN Byung Kook, AHN Seong Yong, HWANG Soo Hwan, Kim Kyung Hyun
Принадлежит:

Disclosed are a vinyl chloride based nanocomposite composition and a method of preparing the vinyl chloride based nanocomposite. According to the present invention, a method of preparing a straight vinyl chloride based nanocomposite having a nanomaterial uniformly dispersed therein, by using the vinyl chloride based nanocomposite composition when a vinyl chloride monomer is suspension polymerized in the presence of a protective colloidal agent and a polymerization initiator after preparing a water dispersion suspension using the vinyl chloride based nanocomposite composition based on a hydrophilic composition is provided. 1. A method of preparing a vinyl chloride based nanocomposite hydrophilic inorganic nanomaterial , the method comprising:mixing a hydrophilic inorganic nanomaterial, at least one hydrophilic polymer selected from an unsaturated organic acid based polymer and a polycarboxylic acid based (co)polymer, and water to prepare a water dispersion suspension;adding a protective colloidal agent and a vinyl chloride based monomer to the water dispersion suspension and mixing to prepare a solution; andadding an initiator to the solution and suspension polymerizing.2. The method according to claim 1 , wherein the water dispersion suspension comprises 1 to 20 parts by weight of the hydrophilic inorganic nanomaterial and 0.01 to 1.5 parts by weight of the at least one hydrophilic polymer selected from the unsaturated organic acid based polymer and the polycarboxylic acid based (co)polymer claim 1 , based on 100 parts by weight of water.3. The method according to claim 1 , wherein the solution comprises 100 to 200 parts by weight of the water dispersion suspension claim 1 , and 0.001 to 5 parts by weight of the protective colloidal agent claim 1 , based on 100 parts by weight of the vinyl chloride based monomer.4. The method according to claim 3 , wherein the protective colloidal agent is at least one selected from a vinyl alcohol based resin having a hydration ...

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Номер записи: 76
03-08-2017 дата публикации

Water Soluble Film For Thermoforming Deep-Drawn Profiles And Thermoformed Articles Comprising Same

Номер: US20170218146A1
Автор: Childers Jennifer L., Lee David M., Miranda Nathanael R.
Принадлежит: MONOSOL, LLC

The disclosure provides a water soluble film suitable for thermoforming deep-drawn profiles, the film including a mixture of a water soluble polyvinyl alcohol (PVOH) resin and a plasticizer, and the film being characterized by a storage modulus at 90° C. less than 1.5×10. The disclosure further provides a thermoformed article comprising the water soluble film according to the disclosure. 1. A water soluble film suitable for thermoforming deep-drawn profiles , the film comprising a mixture of a water soluble polyvinyl alcohol resin and a plasticizer , wherein the water soluble polyvinyl alcohol resin comprises a polyvinyl acetate co-maleate copolymer and the water soluble polyvinyl alcohol resin has a viscosity in a range of about 14 cP to about 20 cP.2. The water soluble film of claim 1 , wherein the water soluble polyvinyl alcohol resin comprises a blend of the polyvinyl acetate co-maleate copolymer and a second polyvinyl alcohol polymer.3. The water soluble film of claim 2 , wherein the second polyvinyl alcohol polymer is selected from the group consisting of polyvinyl acetate co-methyl acrylate copolymers claim 2 , polyvinyl alcohol homopolymers claim 2 , and mixtures thereof.4. The water soluble film of claim 1 , wherein the polyvinyl acetate co-maleate copolymer includes at least 2 mol % maleate modification.5. The water soluble film of claim 1 , wherein the PVOH resin comprises at least 9 mol % total non-hydroxyl pendant groups.6. The water soluble film of claim 1 , wherein the plasticizer is selected from the group consisting of glycerol claim 1 , diglycerol claim 1 , propylene glycol claim 1 , ethylene glycol claim 1 , diethylene glycol claim 1 , polyethylene glycols up to MW 400 claim 1 , sorbitol claim 1 , 2-methyl-1 claim 1 ,3-propanediol claim 1 , trimethylolpropane (TMP) claim 1 , polyether polyols claim 1 , and combinations of the foregoing.7. The water soluble film of claim 6 , wherein the plasticizer is selected from the group consisting of glycerol ...

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Номер записи: 77
03-08-2017 дата публикации

THERMOCHEMICAL PROCESS FOR RECOVERING FIBERGLASS REINFORCED PLASTICS WASTE MATTER

Номер: US20170218164A1
Автор: DI SERIO Martino, DIMICCOLI Antonello, MALLARDO Salvatore, SANTACESARIA Elio, SAVIANO Laura, TESSER Riccardo, VITIELLO Rosa
Принадлежит: KOREC S.r.l.

The invention relates to a pyrolysis process carried out in the presence of a controlled carbon dioxide environment that allows recovering both the organic portion and the inorganic portion (glass fibers) of a fiberglass-reinforced plastic waste, at an organic yield recovered even higher than 95% by weight and with a suitable for manufacturing new articles, in particular fiberglass-reinforced plastic articles, which provides a profitable to the disposal in dump areas. In particular, the recovered organic products can be mixed as such, at a percentage as high as 20% and more, with a fresh unsaturated polyester resins that is normally used to manufacture common fiberglass-reinforced plastic articles, without worsening its features with respect to articles made starting from fresh resin alone. The glass fibers, which are fully recovered in a combustion treatment after the pyrolysis, are reused fully replacing the corresponding virgin glass fibers, since they are unbroken and perfectly clean in a final step of the process. 1. A process for treating a fiberglass-reinforced plastic waste comprising:a matrix of an unsaturated polyester resin;reinforcement glass fibers incorporated in said matrix, said process comprising the steps of:{'b': 105', '5, 'prearranging () a reactor () comprising a pyrolysis chamber;'}{'b': 110', '21', '52, 'feeding () said fiberglass-reinforced plastic waste () into said pyrolysis chamber ();'}{'b': 120', '52, 'sub': 'R', 'removing () oxygen from said pyrolysis chamber () down to a predetermined residual oxygen concentration (C);'}{'b': 125', '52, 'sub': 2', '2, 'creating () a CO-containing environment in said pyrolysis chamber (), at a 30% minimum COvolume concentration;'}{'b': 130', '21', '52', '131, 'sub': 'P', 'heating () said fiberglass-reinforced plastic waste () in said pyrolysis chamber () and reaching () a pyrolysis temperature (T) set between 350° C. and 550° C.;'}{'b': 120', '131, 'sub': P', 'R', 'P, 'wherein said step of removing () ...

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Номер записи: 78
02-07-2020 дата публикации

WATER-SOLUBLE MATRIX, PRE-MOLDED ARTICLE CONTAINING RESIN PARTICLES, AND METHOD FOR PRODUCING RESIN PARTICLES

Номер: US20200207931A1
Автор: Arita Hiroaki, Mutsuda Mitsuteru, Nakaie Yoshiki
Принадлежит: DAICEL-EVONIK LTD.

Provided are: a water-soluble matrix whose melt-kneading temperature can be adjusted according to the melting point or glass transition temperature of a resin; a pre-molded article in which resin particles are dispersed in the water-soluble matrix; and a method for producing resin particles. This production method includes melt-kneading a water-soluble matrix containing a modified polyvinyl alcohol-based resin and a water-soluble saccharide at a weight ratio of the former/the latter=from 99/1 to 50/50 and a thermoplastic resin, and bringing the pre-molded article in which the resin particles are dispersed into contact with an aqueous solvent to elute the matrix. The modified polyvinyl alcohol-based resin contains in a side chain thereof an alkyl group including at least one hydroxyl group (for example, a 1,2-dihydroxyalkyl group). 1. A method for producing resin particles by bringing a pre-molded article in which resin particles are dispersed in a water-soluble matrix into contact with an aqueous solvent to elute the matrix;wherein the water-soluble matrix comprises a water-soluble polyvinyl alcohol-based resin and a saccharide; andthe water-soluble polyvinyl alcohol-based resin comprises a modified polyvinyl alcohol-based resin comprising a side chain comprising an alkyl group or alkyl chain, the alkyl group or alkyl chain comprising at least one hydroxyl group.2. The method according to claim 1 , wherein the modified polyvinyl alcohol-based resin comprises in a side chain thereof a hydroxyl group-containing alkyl group or alkyl chain of (a1) and/or (a2) below:(a1) an alkyl group comprising a primary hydroxyl group;(a2) an alkyl group comprising a primary hydroxyl group and a secondary hydroxyl group.4. The method according to claim 1 , wherein the modified polyvinyl alcohol-based resin comprises in a side chain thereof a 1 claim 1 ,2-diol structure.6. The method according to claim 1 , wherein a weight ratio of the modified polyvinyl alcohol-based resin and the ...

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Номер записи: 79
11-08-2016 дата публикации

AQUEOUS POUR POINT DEPRESSANT DISPERSION COMPOSITION

Номер: US20160230103A1
Автор: Bloxom Stephanie A., Kuhlman Roger L., Michalowski Jeffrey D., Mielcarek Melissa A., Schmidt Dale C., Strandburg Gary M.
Принадлежит: Dow Global Technologies LLC

The present invention relates to an aqueous pour point depressant dispersion composition comprising a thermoplastic polymer, preferably ethylene vinyl acetate (EVA); a dispersing agent; water; optionally an aqueous freezing point depressant; and optionally a stabilizing agent wherein the volume average particle size of the dispersed thermoplastic polymer is equal to or less than 1 micrometers and a method to make and use said composition. 2. The method of wherein the average particle size of the dispersed EVA is equal to or less than 1 micrometer3. The method of wherein the polymer i) is an ethylene vinyl acetate copolymer with 28 to 32 weight percent vinyl acetate claim 1 , and a melt index (determined according to ASTM D1238 at 190° C. and 2.16 kg) of 43 g/10 min.4. The method of wherein the polymer i) is an ethylene vinyl acetate copolymer with 40 weight percent vinyl acetate claim 1 , and a melt index (determined according to ASTM D1238 at 190° C. and 2.16 kg) of 52 g/10 min.5. The method of wherein a dispersing agent ii) is a sodium salt of oleic acid claim 1 , stearic acid claim 1 , behenic acid or erucic acid or a potassium salt of oleic acid claim 1 , stearic acid claim 1 , behenic acid or erucic acid claim 1 , or mixtures thereof.6. The method of further comprising the step of adding a stabilizing agent v) in an amount of from 0.5 weight percent to 5 weight percent claim 1 , wherein said stabilizing agent is selected from a polyethoxylated nonionic surfactant; a polyvinyl alcohol; or an ionomer of an ethylene acrylic acid copolymer claim 1 , an ethylene methacrylic acid copolymer claim 1 , a polyacrylic acid polymer claim 1 , a polyacrylic acid co-polymer claim 1 , or an acrylic and urethane co-polymer.7. The method of further comprising the step of adding an aqueous freezing point depressant iv) in an amount of 5 weight percent to 40 weight percent wherein said aqueous freezing point depressant is selected from sodium chloride claim 1 , potassium chloride ...

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Номер записи: 80
11-08-2016 дата публикации

Lead ion sensors, methods of making and uses thereof

Номер: US20160231271A1
Автор: Meirong Huang, Xingui Li, Yongbo DING
Принадлежит: TONGJI UNIVERSITY

Copolymers including at least one optionally substituted 2-hydroxy-5-sulfonic aniline as a first constituent unit and at least one optionally substituted phenylenediamine as a second constituent unit are disclosed. Compositions containing the copolymers, and methods of making the copolymers are also disclosed. The compositions can also contain for example an ethylene-vinyl acetate copolymer (EVA) and/or electrical conducting additives. The compositions can, for example, be used for detecting lead ions in a sample.

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Номер записи: 81
09-08-2018 дата публикации

VINYL ALCOHOL COPOLYMER AND METHOD FOR PRODUCING SAME

Номер: US20180223023A1
Автор: KUMAKI Yosuke, TANIDA Tatsuya
Принадлежит: KURARAY CO., LTD.

Provided is a vinyl alcohol-based copolymer, obtained by saponifying a copolymer of vinyl acetate and a polyfunctional monomer, wherein the polyfunctional monomer contains two or more ethylenic double bonds in its molecule, the vinyl alcohol-based copolymer has a side chain containing an ethylenic double bond and a molar ratio (d) of the ethylenic double bond to a total of vinyl alcohol units and vinyl acetate units is from 0.05/100 to 2/100, and the vinyl alcohol-based copolymer is water soluble. 1. A method for producing a vinyl polymer , the method comprising:polymerizing at least one vinyl-based monomer in the presence of a dispersion stabilizer,wherein the dispersion stabilizer is at least one vinyl alcohol-based copolymer, obtained by copolymerizing vinyl acetate and at least one polyfunctional monomer to obtain at least one vinyl ester-based copolymer and saponifying the at least one vinyl ester-based copolymer, thereby obtaining the at least one vinyl alcohol-based copolymer,wherein:the at least one polyfunctional monomer comprises two or more ethylenic double bonds in a molecule of the at least one polyfunctional monomer,{'b': '1', 'the at least one vinyl alcohol-based copolymer comprises at least one side chain comprising at least one ethylenic double bond and has a molar ratio (d) of the at least one ethylenic double bond to a total of vinyl alcohol units and vinyl acetate units of 0.05/100 to 2/100, and p the at least one vinyl alcohol-based copolymer is water soluble.'}2. The method of claim 1 , wherein the at least one side chain comprises at least one vinyl ether group.3. The method of claim 1 , wherein the at least one side chain comprises at least one allyl group.4. The method of claim 1 , wherein the copolymerization is carried out at a molar ratio (p) of the at least one polyfunctional monomer to the vinyl acetate of from 0.1/100 to 5/100.5. The method of claim 4 , wherein a ratio (d/p) of the molar ratio (d) to the molar ratio (p) is from 0.2 to ...

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Номер записи: 82
09-08-2018 дата публикации

Heat expandable foam

Номер: US20180223065A1
Автор: Jena MABILIA, Leslie Michele WOLSCHLEGER
Принадлежит: SIKA TECHNOLOGY AG

A composition for an expandable sealant including at least one polymeric material selected from the group consisting of low density polyethylenes (LDPE), linear low density polyethylenes (LLPDE), ethylene vinyl acetate (EVA), ethylene methacrylate (EMA), and ethylene-butyl acrylate (EnBA); and a chemical blowing agent, wherein the composition is substantially free of a cross-linking agent.

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Номер записи: 83
03-09-2015 дата публикации

THERMALLY EXPANDABLE FORMULATIONS

Номер: US20150246646A1
Автор: Kohlstrung Rainer, Yamada Takehito
Принадлежит:

The present specification relates to thermally expandable formulations comprising (a) at least one peroxidically crosslinkable binary copolymer comprising at least one monomer unit selected from vinyl acetate, (meth)acrylic acids and derivatives thereof, the binary copolymer having a melt flow index of not more than 3 g/10 min, as determined in accordance with DIN EN ISO 1133 and with a test load of 2.16 kg and a test temperature of 190° C., (b) at least one peroxide, (c) at least one chemical blowing agent, and (d) at least one polymer based on one or more diene monomers, and (e) at least one terpolymer based on at least one first monomer selected from singly or multiply unsaturated hydrocarbons, and on at least one second monomer selected from (meth)acrylic acids and derivatives thereof. The thermally expandable formulations exhibit a high level of persistence during the heating of the material as required for curing/expansion. 1. A thermally expandable composition , comprising:(a) at least one peroxidically crosslinkable binary copolymer containing at least one monomer unit, selected from vinyl acetate, (meth)acrylic acids and derivatives thereof, wherein the binary copolymer has a melt flow index of no more than 3 g/10 min, which is determined in accordance with DIN EN ISO 1133 with a test load of 2.16 kg and a test temperature of 190° C.,(b) at least one peroxide,(c) at least one chemical blowing agent and(d) at least one polymer based on one or more diene monomers and(e) at least one terpolymer based on at least one first monomer selected from the mono- or polyunsaturated hydrocarbons, and at least one second monomer selected from the (meth)acrylic acids and derivatives thereof.2. The thermally expandable composition according to claim 1 , wherein the peroxidically crosslinkable polymer (a) is selected from ethylene-vinyl acetate copolymers claim 1 , functionalized ethylene-vinyl acetate copolymers claim 1 , ethylene-butyl acrylate copolymers claim 1 , ...

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Номер записи: 84
16-07-2020 дата публикации

AEROGEL-CONTAINING COMPOSITION AND INSULATION BLANKET PREPARED USING THE SAME

Номер: US20200224005A1
Автор: HWANG Hae Jin, KIM Ye Hon, Lee Je Kyun, LEE Kyoung Jin
Принадлежит:

The present disclosure provides an aerogel-containing composition including an aerogel, a water-soluble binder, a foaming agent, and a mixture of water and a polar organic solvent as a solvent, and an insulation blanket prepared using the same. In the aerogel-containing composition, the aerogel is uniformly dispersed in the composition, and when preparing a blanket, an insulation blanket having low thermal conductivity and flexibility of low density is prepared without concern of shrinkage of the substrate for a blanket and detachment of the aerogel during a drying process. 113-. (canceled)14. An insulation blanket prepared using an aerogel-containing composition , the insulation blanket comprising:a substrate for a blanket; andan aerogel disposed on at least one surface of and inside the substrate for a blanket,wherein the aerogel-containing composition comprises the aerogel, a water-soluble binder, a foaming agent, and a solvent,wherein the solvent includes water and a monohydric alcohol-based solvent having 1 to 6 carbon atoms in a weight ratio of 60:40 to 20:80, andwherein the water-soluble binder is in an amount of 1 part by weight to 100 parts by weight, the foaming agent is in an amount of 10 parts by weight to 1000 parts by weight, and the solvent is in an amount of 800 parts by weight to 1000 parts by weight, with respect to 100 parts by weight of the aerogel.15. The insulation blanket of claim 14 , wherein the substrate for a blanket is surface hydrophobized.16. The insulation blanket of claim 14 , wherein the substrate for a blanket is a textile including fibers having an average diameter of 20 μm to 30 μm.17. The insulation blanket of claim 14 , which has density of 0.15 g/cmor less and thermal conductivity of 30 mW/mK or less. The present application claims priority to and the benefits of Korean Patent Application No. 10-2015-0048964 filed with the Korean Intellectual Property Office on Apr. 7, 2015 and Korean Patent Application No. 10-2016-0035079 ...

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Номер записи: 85
06-11-2014 дата публикации

CONTROLLED RELEASE VEHICLES HAVING DESIRED VOID VOLUME ARCHITECTURES

Номер: US20140328884A1
Автор: Anderson Kenneth, Galiatsatos Vassilios, Haley Jeffrey, Little J. Gregory, Reuter Nathan, Reyes Jose, Zevotek Dale
Принадлежит:

Controlled release vehicles may include a polymeric matrix that comprises the polymeric matrix comprising at least one selected from the group consisting of an ethylene copolymer, an ethyl cellulose, a thermoplastic polyurethane, any partially crosslinked polymer thereof, and any combination thereof and has a desired void space architecture. 1252-. (canceled)253. A controlled release vehicle comprising:{'sup': '3', 'a polymeric matrix having a void space architecture having at least one characteristic selected from the group consisting of a bimodal void diameter distribution, an average void diameter of about 500 microns or less, an average void diameter of about 500 microns or less and a void diameter distribution having a full width at half max of about 50% or less of the average void diameter, an average void distance of about 250 microns or less, an average void distance of about 250 microns or less and a void distance distribution having a full width at half max of about 75% or less of the average void distance, an average pore diameter of about 100 microns or less, an average pore diameter of about 100 microns or less and a pore diameter distribution having a full width at half max of about 50% or less of the average pore diameter, a void space volume of about 95% or less, void density of about 1000 voids per cmor greater, and any combination thereof, the polymeric matrix comprising at least one selected from the group consisting of an ethylene copolymer, an ethyl cellulose, a thermoplastic polyurethane, any partially crosslinked polymer thereof, and any combination thereof.'}254. The controlled release vehicle of further comprising:at least one agent associated with the polymeric matrix.255. The controlled release vehicle of claim 253 , wherein the polymeric matrix comprises ethylene vinyl acetate copolymer.256. The controlled release vehicle of further comprising:a polymeric layer disposed on at least a portion of the surface of the polymeric matrix.257. The ...

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Номер записи: 86
23-07-2020 дата публикации

Foam having improved feeling during use

Номер: US20200230030A1
Автор: Ha Jin Jung, Jung Sun Choi, Kyung Ho Choi, Kyung Nam Kim, Yeong Jin Choi
Принадлежит: Amorepacific Corp

A foam made of a specific material having superior properties and cosmetic products including the foam are disclosed.

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Номер записи: 87
09-09-2021 дата публикации

PROCEDURE TO PRODUCE GRAPHENE AND GRAPHENIC MATERIALS

Номер: US20210277193A1
Автор: GOMEZ CORDON Julio, OTAÑO JIMENEZ Luis, PEREZ MARTINEZ Javier
Принадлежит:

A process for the preparation of graphene, graphene materials, graphene oxide or reduced graphene oxide and the preparation of graphene, graphene materials, graphene oxide or reduced graphene oxide integrated in a thermoplastic and/or elastomeric polymer or polymer mixture by the effect of friction is produced by kneading, e.g., in an internal mixer with closed chamber or open chamber system, that performs the exfoliation of graphite, graphite oxide or reduced graphite oxide. 1. A process for the preparation of graphene , graphene oxide , or reduced graphene oxide of one or more layers or for the preparation of a polymeric materials containing graphene , graphene oxide or reduced graphene oxide of one or more layers , the process comprising an in-situ exfoliation of graphite , graphite oxide or reduced graphite oxide by kneading said graphite , graphite oxide or reduced graphite oxide in a polymer or a polymer mixture , wherein the polymer is a thermoplastic and/or elastomeric polymer and wherein kneading is performed at temperature below the melting point of the polymer or the polymer mixture , thereby providing a thermoplastic and/or elastomeric polymer or polymer mixture comprising graphene , graphene oxide or reduced graphene oxide of one or more layers.2. The process according to claim 1 , wherein kneading is carried out by an internal mixer.3. The process according to claim 1 , wherein kneading is performed by an open mixer.4. The process according to claim 1 , wherein the graphene claim 1 , graphene oxide claim 1 , or reduced graphene oxide of one or more layers has from 1 to 30 layers.5. The process according to claim 1 , wherein the amount of graphite claim 1 , graphite oxide or reduced graphite oxide added to the polymer or polymer mixture is in the range of 0.1 and 90% wt based on the total weight of polymer or polymer mixture and the graphite claim 1 , graphite oxide or reduced graphite oxide.6. The process according to claim 1 , wherein the kneading ...

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Номер записи: 88
30-08-2018 дата публикации

Highway safety protective fence and method for manufacturing the same

Номер: US20180245297A1
Автор: Xinqiao He
Принадлежит: Individual

A highway safety protective fence includes a processed steel guardrail board and a protective sleeve, wherein the protective sleeve is sleeved to an outer surface of the processed steel guardrail board. Furthermore, a method for manufacturing the highway safety protective fence includes steps of: conveying an original steel guardrail board to a quenching furnace through a temperature withstanding ceramic stick, quenching, conveying to a constant temperature furnace, staying, conveying to a quenching oil solution tank, cooling in sequence and obtaining a processed steel guardrail board; conveying the processed steel guardrail board to a rubber coating machine through a conveying belt, and packaging the processed steel guardrail board with the protective sleeve to obtain the highway safety protective fence. In the highway safety protective fence provided by the present invention, the steel guardrail board is quenched to greatly increase the safety factor.

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Номер записи: 89
17-09-2015 дата публикации

VINYL CHLORIDE PLASTISOL COMPOSITION

Номер: US20150259497A1
Автор: Mihara Satoshi, SUGATA Hiroyuki
Принадлежит:

A vinyl chloride plastisol composition contains a vinyl chloride resin and a plasticizer as main ingredients. A thermally expandable microcapsule is added in a range of 2 parts by weight to 12 parts by weight to 100 parts by weight of the vinyl chloride resin. A non-expandable hollow filler is added in a range of 10 parts by weight to 50 parts by weight to 100 parts by weight of the vinyl chloride resin. The vinyl chloride resin is contained in the vinyl chloride plastisol composition in a range of 15% by weight to 50% by weight. 1. A vinyl chloride plastisol composition comprisinga main ingredient composed of a vinyl chloride resin and a plasticizer,a thermally expandable microcapsule, anda non-expandable hollow filler.2. A vinyl chloride plastisol composition according to claim 1 , in which the thermally expandable microcapsule has an expansion start temperature in a range of 70 to 130 degrees centigrade.3. A vinyl chloride plastisol composition according to claim 1 , in which the thermally expandable microcapsule has a mixing ratio of 2 to 12 parts by weight to 100 parts by weight of the vinyl chloride resin.4. A vinyl chloride plastisol composition according to claim 1 , in which the non-expandable hollow filler has a median diameter in a range of 10 to 50 micrometers and an absolute specific gravity in a range of 0.1 to 0.5.5. A vinyl chloride plastisol composition according to claim 1 , in which the non-expandable hollow filler has a mixing ratio in a range of 10 to 50 parts by weight to 100 parts by weight of the vinyl chloride resin.6. A vinyl chloride plastisol composition according to claim 1 , in which the vinyl chloride resin is contained in a range of 15% by weight to 50% by weight in the vinyl chloride plastisol composition.7. A vinyl chloride plastisol composition according to claim 1 , in which:the thermally expandable microcapsule has a mixing ratio of 2 to 12 parts by weight to 100 parts by weight of the vinyl chloride resin, andthe non-expandable ...

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Номер записи: 90
17-09-2015 дата публикации

Polymeric Aerogel Fibers and Fiber Webs

Номер: US20150259499A1
Автор: Attia Yosry A.
Принадлежит:

Polyethylene aerogels and aerogel fiber webs have a high degree of molecular alignment and interconnected fibers, which offer good mechanical strength and high porosity with open interconnected three-dimensional pore structure of the aerogel fibers. The high porosity of the aerogel fibers forming the web, offer a distinct advantage over solid fibers and fiber webs formed from polymer melts, or other non-gel form of polymer solutions. In this procedure, the polymer in solution is made into cross-linked gel with three-dimensional open pore structure before introducing it to the fiber web making process. 1. A polymer or copolymer aerogel.2. The polymer or copolymer aerogel of claim 1 , wherein said polymer is a polyolefin.3. The polymer or copolymer aerogel of claim 2 , wherein said polyolefin is a polyethylene.4. The polymer or copolymer aerogel of claim 3 , having a density ranging from about 0.6 g/cc to about 0.01 g/cc and a porosity ranging from between about 40% to about 99%.5. The polymer or copolymer aerogel of claim 1 , in the form of a fiber.6. The polymer or copolymer aerogel of claim 1 , in sheet from having a thickness ranging between about 0.3 mm and about 10 mm.7. The polymer or copolymer aerogel of claim 1 , having therein encapsulated particulates.8. The polymer or copolymer aerogel of claim 7 , wherein said particulates are one or more of catalysts claim 7 , sorbents claim 7 , diamond claim 7 , or silica aerogel.9. The polymer or copolymer aerogel of claim 1 , which is transparent.10. The polymer or copolymer aerogel of admixed with claim 1 , coated with one or more of polypropylene claim 1 , polyvinyl acetate claim 1 , polyvinylidene fluoride-co-hexafluoropropylene claim 1 , ethylene vinyl alcohol copolymer claim 1 , polyamide claim 1 , or polyester.11. The polymer or copolymer aerogel of claim 5 , wherein said aerogel fibers are twisted into a yarn.12. The polymer or copolymer aerogel of claim 3 , which is encapsulated in gelatin capsules claim 3 , ...

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Номер записи: 91
08-09-2016 дата публикации

AQUEOUS POLYURETHANEUREA DISPERSION CONTAINING FREE ACID GROUPS

Номер: US20160257795A1
Автор: Feller Thomas, GIPPERICH Ingo, GRABLOWITZ Hans G., JANßEN Petra, KREUTER Martin
Принадлежит:

The present invention relates to an aqueous polyarethaneurea dispersion, wherein the polyurethaneurea has specific formation components, and which is characterized in that it has a content of —COOH groups of at least 0.75% by weight, where 0% to 35% of these groups have been neutralized, and in that 5 to 50 mol % of isocyanate groups present have been reacted with a monofunctional component. The invention further relates to the use of this dispersion as coating composition, to a fibre having a cured coating and to a composite material. 115.-. (canceled)16. An aqueous polyurethaneurea dispersion , the polyurethaneurea comprising at least the following components as formation components:A) at least one polyisocyanate compound having a functionality of ≦2,B) at least one polyol,C) at least one formation component which differs from components B), D) and, if present, component E) and which has at least one group reactive toward isocyanate groups and at least one —COOH group, andD) at least one nonionic hydrophilizing agent having at least one group reactive toward isocyanate groups, andE) optionally at least one monofunctional compound reactive toward isocyanate groups which is different from C) and D) and does not have any unsaturated groups or epoxy groups,whereinthe polyurethaneurea has a content of —COOH groups of 0.75% to 7.50% by weight in relation to the total weight of the polyurethaneurea in the dried state and 0% to 35% of these —COOH groups have been neutralized, andwherein 5 to 50 mol % of the isocyanate groups of component A) have been reacted with a monofunctional component selected from the group consisting of one of components C), D), E), and the sum total of a mixture of components C), D) and E), andwherein, when neither component C) nor component D) is monofunctional, component E) is necessarily present as formation component.17. The aqueous polyurethaneurea dispersion according to claim 16 , wherein 20 to 48 mol % of the isocyanate groups of component ...

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Номер записи: 92
24-09-2015 дата публикации

METHOD OF PRODUCING POLY(VINYL BUTYRAL) LAMINATE FROM DISCARDED LAMINATED GLASS

Номер: US20150266283A1
Автор: Uang Yuh-Jye
Принадлежит:

Provided is a method of producing poly(vinyl butyral) laminate from discarded laminated glass. By means of breaking the discarded laminated glass, water-washing and grinding the reduced glass fragments, a reusable poly(vinyl butyral) material substantially free of glass pieces is obtained by physical treatment without using any organic solvent. After drying, granulation and formation steps, a poly(vinyl butyral) laminate is further obtained from the poly(vinyl butyral) material. Accordingly, the method not only reduces resource waste but also produces a water-proof poly(vinyl butyral) laminate, and is more environmentally friendly and more applicable to industry. 1. A method of producing poly(vinyl butyral) laminate from a discarded laminated glass , comprising the steps of:providing a discarded laminated glass containing glass and poly(vinyl butyral);breaking the discarded laminated glass into multiple reduced glass fragments, each reduced glass fragment comprising a poly(vinyl butyral) film and at least one glass piece attached onto the poly(vinyl butyral) film, and each poly(vinyl butyral) film of the reduced glass fragment having a total surface area less than 18 square centimeters;washing the reduced glass fragments with water and grinding the reduced glass fragments at a rotation speed ranging from 1400 revolutions per minute (rpm) to 2500 rpm, so as to obtain a poly(vinyl butyral) material substantially free of glass pieces;drying the poly(vinyl butyral) material to obtain a dried poly(vinyl butyral) material and granulating the dried poly(vinyl butyral) material to obtain poly(vinyl butyral) granules; andforming the poly(vinyl butyral) laminate from the poly(vinyl butyral) granules.2. The method as claimed in claim 1 , wherein the step of breaking the discarded laminated glass into the reduced glass fragments comprises:crushing the discarded laminated glass to obtain a crushed glass; andshredding the crushed glass to obtain the reduced glass fragments.3. The ...

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Номер записи: 93
24-09-2015 дата публикации

CURED SHEET, LAMINATE HAVING THE SAME AND PROCESS FOR MANUFACTURING THE LAMINATE

Номер: US20150267012A1
Автор: Araake Satoshi, Inamiya Takato, Kaga Norihiko, Kataoka Hisataka, TARUTANI Yasunori
Принадлежит: BRIDGESTONE CORPORATION

There is provided a cured sheet and a laminate having the same, wherein the cured sheet is prepared by curing a laminate forming sheet containing an ethylene-vinyl acetate copolymer and a polyethylene, excellent in adhesion durability and has a sufficient flexibility even in the case of a high content of the polyethylene. A cured sheet constituting a laminate and a laminate having the same, wherein the cured sheet is prepared by curing through cross-linking a laminate forming sheet comprising a composition containing an ethylene-vinyl acetate copolymer, a polyethylene and an organic peroxide; a weight ratio of the ethylene-vinyl acetate copolymer (EVA) to the polyethylene (PE) (EVA:PE) is in a range of 3:7 to 8:2; and the cured sheet has a sea-island structure wherein the ethylene-vinyl acetate copolymer constitutes a sea phase and the polyethylene constitutes an island phase. 1. A cured sheet constituting a laminate , whereinthe cured sheet is prepared by curing through cross-linking a laminate forming sheet comprising a composition containing an ethylene-vinyl acetate copolymer, a polyethylene and an organic peroxide;a weight ratio of the ethylene-vinyl acetate copolymer (EVA) to the polyethylene (PE) (EVA:PE) is in a range of 3:7 to 8:2; andthe cured sheet has a sea-island structure in which the ethylene-vinyl acetate copolymer constitutes a sea phase and the polyethylene constitutes an island phase.2. The cured sheet according to claim 1 , wherein an average diameter ((average major axis (1)+average minor axis (d))/2) of the island phase of the polyethylene is 40 μm or lees.3. The cured sheet according to claim 1 , wherein an average aspect ratio (average major axis (1)/average minor axis (d)) of the island phase of the polyethylene is 40 or less.4. The cured sheet according to claim 1 , wherein the weight ratio of the ethylene-vinyl acetate copolymer (EVA) to the polyethylene (PE) (EVA:PE) is in a range of 3:7 to 6:4.5. The cured sheet according to claim 1 , ...

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Номер записи: 94
14-10-2021 дата публикации

MODIFIED POLYMER FILM SURFACES FOR SINGLE-USE BIOREACTOR BAGS AND BIOCONTAINMENT AND METHODS OF FORMING SAME

Номер: US20210317278A1
Автор: GABRIELE Peter D., GINN Brian, HARRIS Jeremy J., RADZINSKI Scott, SMALLEY Ryan R.
Принадлежит:

In some embodiments, a polymer film includes a base composition of poly(ethylene-vinyl acetate) and a surface composition comprising hydroxy groups. In some embodiments, a polymer film includes a base layer of a first composition of poly(ethylene-vinyl acetate), a surface layer at a surface of the base layer, and a coating layer of a second composition of a copolymer of glycerol and sebacic acid. The surface layer includes surface hydroxy groups converted from acetate groups of the poly(ethylene-vinyl acetate). The second composition is attached to the surface layer by ester bonds between carboxyl groups of the copolymer and the hydroxy groups. A single-use bioreactor bag includes a polymer film including a base composition of poly(ethylene-vinyl acetate) and a surface composition comprising hydroxy groups. A method of modifying a poly(ethylene-vinyl acetate) film includes converting acetate groups at a first surface of the poly(ethylene-vinyl acetate) film to hydroxy groups. 1. A polymer film comprising a base composition of poly(ethylene-vinyl acetate) and a surface composition comprising hydroxy groups.2. The polymer film of claim 1 , wherein the polymer film is free of a tie layer between the base composition and the surface composition.3. The polymer film of claim 1 , wherein the surface composition is on a single side of the polymer film.4. The polymer film of claim 1 , wherein the surface composition is on a first side of the polymer film and a second side of the polymer film opposite the first side.5. The polymer film of claim 1 , wherein the surface composition extends a conversion depth of up to about 1 mil into the polymer film.6. The polymer film of claim 1 , wherein the hydroxy groups are part of vinyl alcohol units of the polymer film.7. A polymer film comprising:a base layer of a first composition of poly(ethylene-vinyl acetate);a surface layer at a surface of the base layer, the surface layer comprising surface hydroxy groups converted from acetate ...

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Номер записи: 95
21-10-2021 дата публикации

Hydraulic Transfer Base Film, and Hydraulic Transfer Printing Film

Номер: US20210324164A1
Автор: Kazeto Osamu, Okamoto Minoru, Shimizu Sayaka
Принадлежит: KURARAY CO., LTD.

The present invention provides a monolayer base film for hydraulic transfer printing that is excellent in water solubility and allows high resolution transfer printing without rupture even in high speed printing and a film for hydraulic transfer printing using the same. The present invention is a base film for hydraulic transfer printing comprising a polyvinyl alcohol resin, the base film forming a printing layer to be transferred to an article by hydraulic transfer printing. In this base film for hydraulic transfer printing, the base film for hydraulic transfer printing has an amount (A1) of crystalline component of 60% or less and an amount (A2) of constrained amorphous component from 10% to 50%, the amounts being obtained from a spin-spin relaxation curve by H pulse NMR measurement of the base film in deuterated methanol, and a moisture content from 1 to 5 mass %. 1. A base film for hydraulic transfer printing comprising a polyvinyl alcohol resin , the base film forming a printing layer to be transferred to an article by hydraulic transfer printing , wherein{'sup': '1', 'the base film for hydraulic transfer printing has an amount (A1) of crystalline component of 60% or less and an amount (A2) of constrained amorphous component from 10% to 50%, the amounts being obtained from a spin-spin relaxation curve by H pulse NMR measurement of the base film in deuterated methanol, and a moisture content from 1 to 5 mass %.'}2. The base film for hydraulic transfer printing according to claim 1 , wherein a ratio (A1/A2) of the amount (A1) of crystalline component to the amount (A2) of constrained amorphous component is from 0.1 to 5.3. The base film for hydraulic transfer printing according to claim 1 , wherein a ratio (A2/A3) of the amount (A2) of constrained amorphous component to an amount (A3) of amorphous component obtained from the spin-spin relaxation curve is 1.5 or less.4. The base film for hydraulic transfer printing according to claim 1 , wherein complete ...

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Номер записи: 96
04-12-2014 дата публикации

METHOD FOR PRODUCING AQUEOUS POLYMER DISPERSIONS

Номер: US20140357778A1
Автор: Freidanck Frank
Принадлежит:

Process time for finishing aqueous polymer dispersions is significantly reduced by cooling the aqueous polymer dispersion from the polymerization by a heat exchanger prior to entry into a storage vessel. The dispersion may enter a letdown vessel prior to being cooled. Finishing additives are metered into the dispersion following cooling but prior to entry into the storage vessel. 111.-. (canceled)12. A method for finishing an aqueous polymer dispersion prepared by polymerizing ethylenically unsaturated monomers by means of radically initiated polymerization in an aqueous medium in a polymerization reactor , comprising transferring a resultant aqueous polymer dispersion from the polymerization reactor into at least one storage vessel , wherein the aqueous polymer dispersion from the polymerization reactor , prior to entry into the storage vessel ,a) is first cooled using one or more heat exchangers to a temperature of ≦45° C., andb) subsequently one or more additives are metered into the aqueous polymer dispersion between the heat exchanger and storage vessel,the aqueous polymer dispersion not being transferred into any finishing vessel before it is transferred into a storage vessel.13. The method of claim 12 , wherein the aqueous polymer dispersion is transferred from the polymerization reactor to a letdown vessel prior to cooling with the one or more heat exchangers.14. The method for finishing an aqueous polymer dispersion of claim 12 , wherein one or more ethylenically unsaturated monomers are selected from the group consisting of vinyl esters of carboxylic acids having 1 to 15 C atoms claim 12 , (meth)acrylic esters of carboxylic acids with optionally branched alcohols having 1 to 15 C atoms claim 12 , olefins claim 12 , dienes claim 12 , vinylaromatics claim 12 , and vinyl halides.15. The method for finishing an aqueous polymer dispersion of claim 12 , wherein the aqueous polymer dispersion is cooled in step a) to a temperature of 15° C. to 40° C.16. The method ...

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Номер записи: 97
22-09-2016 дата публикации

Solid composite intumescent structures for fire protection

Номер: US20160272891A1
Автор: David E Livingstone, Hui Zhu, Jiangdong Tong
Принадлежит: 3M Innovative Properties Co

A free-standing solid composite intumescent structure has at least one bendable metal mesh, preferably at least two, secured on or in a bendable intumescent sheet material. The structure is bendable by a bending force into a shape at a temperature above −10° C. while retaining the bended shape when the bending force is removed. The intumescent sheet material has 10 wt % or more, based on total weight of the sheet material, of a polymeric resin; inorganic filler; and, an intumescent component. Fire protection barriers can be made from the free-standing solid composite intumescent structure, which can be used in fire protection systems where the fire protection barrier is installed on a substrate, for example steel building elements.

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Номер записи: 98
22-09-2016 дата публикации

HOT MELT INTUMESCENT MATERIALS FOR FIRE PROTECTION

Номер: US20160272893A1
Автор: Tong Jiangdong, Zhu Hui
Принадлежит:

A solid intumescent material is made of a of about 30 wt % or less, based on total weight of the intumescent material, of a hot melt thermoplastic or elastomeric resin (e.g. an EVA resin), a reinforcing material (e.g. glass fibers having an aspect ratio of at least about 100), inorganic filler and an intumescent component (e.g. ammonium polyphosphate, pentaerythritol and melamine). The intumescent material may be formed into fire protection barriers of various thicknesses and may be shaped at a temperature well below the activation temperature of the intumescent material to permit conforming the barrier to requirements at a job site. 1. A free-standing solid intumescent material comprising:(a) 30 wt % or less, based on total weight of the intumescent material, of a hot melt thermoplastic or elastomeric resin;(b) a reinforcing material;(c) inorganic filler; and,(d) an intumescent component.2. The intumescent material according to claim 1 , wherein the resin is thermally shapeable at a temperature of about 150° C. or less and comprises one or more of:{'sub': 'm', '(i) a highest Tof 130° C. or lower;'}{'sub': 'g', '(ii) a highest Tof 130° C. or lower;'}(iii) a crystallinity index of 0-40%;(iv) a melt index of 0.3-500;(v) a viscosity of 1000-100,000 poise at 100 C-170° C. and 100-1,000,000 poise at 200-300° C.; or,{'sub': 'w', '(vi) a weight average molecular weight (M) of 50,000-1,000,000 g/mol.'}3. The intumescent material according to claim 1 , wherein the highest Tis 40° C. or higher.4. The intumescent material according to any one of claim 1 , wherein the resin comprises an ethylene-vinyl acetate copolymer.5. The intumescent material according to claim 4 , wherein the ethylene-vinyl acetate copolymer comprises vinyl acetate content in a range of 20-90 wt % based on total weight of the copolymer.6. The intumescent material according to any one of claim 1 , wherein the resin is present in an amount of about 20 wt % or less.7. The intumescent material according to any ...

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Номер записи: 99
20-09-2018 дата публикации

Skin-Foam-Substrate Structure Via Induction Heating

Номер: US20180264777A1
Автор: Douglas E. Redmond, Giachinno G. BEDOGNE, Matt Starling, Rose A. Ryntz
Принадлежит: International Automotive Components Group North America Inc

A method of forming a skin-foam-substrate type structure particular suitable as an automobile trim component. The method comprises supplying a polymer resin containing a chemical foaming agent and including metal particles capable of inductive heating, that is positioned between a polymeric skin and substrate, followed by inductive heating to cause foaming of the polymeric resin. The foamed polymer resin adheres to the skin and substrate.

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Номер записи: 100