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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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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 6758. Отображено 100.
16-02-2012 дата публикации

Water absorbent resin production method, water absorbent resin, and usage thereof

Номер: US20120037847A1
Автор: Kazushi Torii, Taishi Kobayashi
Принадлежит: NIPPON SHOKUBAI CO LTD

A method for producing a water absorbent resin by (i) polymerizing a monomer including an unsaturated monomer containing a carboxyl group, in the presence of an internal cross-linking agent (A) having two or more radical polymerizable unsaturated groups and in the presence of a non-polymeric internal cross-linking agent (B) having two or more functional groups each allowing formation of an ester bond or an amide bond by reacting with a carboxyl group, while crushing a cross-linked polymer hydrogel; and (ii) drying the cross-linked polymer hydrogel of step (i), wherein: an amount of the internal cross-linking agent (A) is 0.01 mol % or more and 0.2 mol % or less relative to an amount of the unsaturated monomer containing a carboxyl group, and a molar ratio (B)/(A) of the internal cross-linking agent (A) and the non-polymeric internal cross-linking agent (B) is 0.01 or more and 1.8 or less.

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Номер записи: 1
16-02-2012 дата публикации

Adhesive system

Номер: US20120040143A1
Автор: Alfredo Hector Tubert
Принадлежит: Individual

Disclosed is a shapeable layer of a gel adhesive polymer for securing a device to a flat surface, the adhesive gel having a body member defining a first surface for placement adjacent the flat surface and a second non-flat surface for placement against the device, wherein the adhesive gel may be made from thermoplastic rubber, plasticizer oil, and tackifying resin, or a combination thereof. In one embodiment, the second surface of the adhesive gel body member may be corrugated or regular. In another embodiment, the non-flat surface of the device member may be corrugated or regular.

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Номер записи: 2
16-02-2012 дата публикации

Dispersant Comprising Copolymer Mixture

Номер: US20120041104A1
Автор: Barbara Wimmer, Christian Scholz, Klaus Lorenz, Mario Vierle, Petra Wagner
Принадлежит: CONSTRUCTION RESEARCH AND TECHNOLOGY GmbH

The invention relates to a polymer composition containing 3 to 95% by weight of a copolymer H and 3 to 95% by weight of a copolymer K, the copolymers H and K each having polyether macromonomer structural units and acid monomer structural units, which are present in the copolymers H and K in each case in a molar ratio of 1:20 to 1:1, and at least 20 mol % of all structural units of the copolymer H and at least 25 mol % of all structural units of the copolymer K being present in each case in the form of acid monomer structural units, the polyether macromonomer structural units of the copolymers H and K having side chains containing in each case at least 5 ether oxygen atoms, the number of ether oxygen atoms per side chain of the polyether macromonomer structural units of the copolymers H and K varying in each case in such a way that the corresponding frequency distribution diagrams, in which the number of ether oxygen atoms per side chain of a polyether macromonomer structural unit is plotted in each case along the abscissae and the respectively associated frequencies for the copolymers H or K are plotted in each case along the ordinates, contain in each case at least 2 maxima whose abscissa values differ in each case by more than 7 ether oxygen atoms from one another, the frequency distribution diagrams of the copolymers H and K differing from one another in that the abscissa value of at least one maximum of the copolymer H differs in each case by more than 5 ether oxygen atoms from the abscissa values of all maxima of the copolymer K and/or that the arithmetic means of the ether oxygen atoms of the polyether macromonomer structural units of the copolymers H and K differ from one another by more than 5 ether oxygen atoms.

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Номер записи: 3
19-04-2012 дата публикации

Molecularly Imprinted Polymers for Use as Imaging and Therapeutics Agents

Номер: US20120093720A1
Автор: Robert Jones, Thomas Beck
Принадлежит: Individual

The invention described herein provides biocompatible molecularly imprinted polymers (MIPs) that are non-toxic, water soluble, small molecular weight, and degradable in a living body. The MIPs are capable of binding to all or a portion of a specific target macromolecule associated with a disease located within the living body and they are derivatized for stealth for in vivo applications to avoid the reticuloendothelial system. The MIPs of the invention are functionalized to an amine or carboxyl group and are derivatized with an imaging and/or therapeutic agent for taking images of the disease and/or for providing therapy. The macromolecule can be selected from a group consisting of proteins, glycoproteins, lipoproteins, peptidoglycans, peptides, polypeptides, polynucleotides, and polysaccharides. The invention described herein also provides methods and kits wherein MIPs of the invention can be employed as targeted imaging and therapeutic agents.

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Номер записи: 4
24-05-2012 дата публикации

Process for the preparation of polyetherols from alkylene oxides

Номер: US20120130134A1
Автор: Achim Loeffler, Dirk Meckelnburg, Eckard Schauss, Hans Volkmar Schwarz, Hans-Juergen Pallasch, Matthias Schopohl, Renata Jovanovic, Susanne Szeschkus, Thomas Ostrowski, Thorsten Friese, Vinit Chilekar
Принадлежит: BASF SE

A process for the preparation of polyetherols, comprising the following steps: a) reaction of at least one starter compound with at least one alkylene oxide and a catalyst to give a crude polyetherol and b) removal of low molecular weight byproducts from the crude polyetherol from step a), wherein the crude polyetherol is treated with a stripping gas in a column having internals.

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Номер записи: 5
07-06-2012 дата публикации

Rubber-resin laminate

Номер: US20120141712A1
Автор: Koushiro Hamaguchi, Taro Ozaki, Toyofumi Otaka, Yoritaka Yasuda
Принадлежит: Daiso Co Ltd

Disclosed is a vulcanized rubber laminate, wherein a thermoplastic resin layer and an unvulcanized epichlorohydrin rubber composition layer containing a specific maleimide compound, vulcanizing agent, and acid acceptor are heated and bonded. Specifically disclosed is a laminate configured by heating and bonding an unvulcanized epichlorohydrin rubber composition layer (A) and a thermoplastic resin (B), wherein the unvulcanized epichlorohydrin rubber composition contains: an epichlorohydrin rubber (a), a compound containing one or more maleimide group within the molecule (b), a vulcanizing agent (c), and an acid acceptor (d).

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Номер записи: 6
07-06-2012 дата публикации

Aqueous process for making fluoropolymers

Номер: US20120142858A1
Автор: Greylan Burch, Mehdi Durali, Patrick Kappler, Ramin Amin-Sanayei
Принадлежит: Arkema Inc

A novel aqueous polymerization process for making fluoropolymer dispersions is disclosed in which non-ionic non-fluorinated emulsifier is used to produce fluoropolymer emulsions. The emulsifiers contain blocks of polyethylene glycol, polypropylene glycol and/or polytetramethylene glycol. The process and fluoropolymer produced contain no fluorinated surfactant. The fluoropolymers have excellent resistance to discoloration.

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Номер записи: 7
28-06-2012 дата публикации

Water-soluble product

Номер: US20120165427A1
Автор: Carson K. Winget, Kenny D. Lewis
Принадлежит: Swingnuts Inc

Products which decompose when exposed to water are disclosed. The products comprise polyvinyl alcohol, talc, polyethylene glycol, and one or more of fiberglass and a titanium complex. The hardness or softness of the products may be varied by varying the relative amounts of talc, fiberglass, and titanium complex used therein. The products may be formed into items such as golf tees, stakes for ground-anchored structures, pellets for firearms, survey stakes and flags.

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Номер записи: 8
12-07-2012 дата публикации

Suture with filaments formed of polyether-ketone variant

Номер: US20120179198A1
Автор: John W. Schmieding, Tara L. Schaneville
Принадлежит: Individual

A high strength abrasion resistant surgical suture material with improved tie down characteristics and tissue compliance with braided yarns formed of ether-ketone variant. The suture features a multifilament jacket formed of braided yarns of ether-ketone variant, optionally braided with yarns of polyester, silk, nylon, ultrahigh molecular weight polyethylene or aramid fibers. The braided jacket surrounds a core formed of twisted yarns of ether-ketone variant or ultrahigh molecular weight polyethylene. The suture has exceptional strength, is ideally suited for most orthopedic procedures, and can be attached to a suture anchor or a curved needle.

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Номер записи: 9
23-08-2012 дата публикации

Production method of thermoplastic resin composition, molded body, and light emission body

Номер: US20120214922A1
Автор: Hiroshi Niino, Mitsufumi Nodono
Принадлежит: Mitsubishi Rayon Co Ltd

Disclosed is a production method of a thermoplastic resin composition which has a good light emission property of visible light by ultraviolet irradiation, the production method comprising: compounding 0.001 to 50 parts by mass of at least one of metal compound (B) selected from a metal complex (B1) and a metal halide (B2), and 0.001 to 30 parts by mass of a polyalkylene glycol compound (C), with respect to 100 parts by mass of a thermoplastic resin (A); and heating it at a temperature of 100 to 320° C.

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Номер записи: 10
20-09-2012 дата публикации

Compositions containing thermally-induced self-assembly of nonionic surfactants and their application in smart glass technologies

Номер: US20120234465A1
Автор: Jiaxing Li, Ping Sheng, Weija Wen, Xiuqing Gong
Принадлежит: Hong Kong University of Science and Technology HKUST

The present subject matter relates generally to the use of thermally induced self-assembly of surfactants, such as poly(ethylene oxide)-poly(propylene oxide)-poly(ethylene oxide) or 4-octylphenol polyethoxylate, to vary the transparency or opacity of a composition containing the same. The compositions of the present subject matter can be used in smart window technologies.

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Номер записи: 11
18-10-2012 дата публикации

Water-Soluble Product

Номер: US20120264860A1
Автор: Carson K. Winget, Kenny D. Lewis
Принадлежит: Swingnuts Inc

Products which decompose when exposed to water are disclosed. The products comprise polyvinyl alcohol, talc, polyethylene glycol, and one or more of fiberglass and a titanium complex. The hardness or softness of the products may be varied by varying the relative amounts of talc, fiberglass, and titanium complex used therein. The products may be formed into items such as golf tees, stakes for ground-anchored structures, pellets for firearms, survey stakes and flags.

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Номер записи: 12
07-03-2013 дата публикации

Remendable interfaces for polymer composites

Номер: US20130059988A1
Автор: Amy M. Peterson, Giuseppe R. Palmese, Robert E. Jensen
Принадлежит: DREXEL UNIVERSITY

Functionalized polymer matrix and/or reinforcement materials that are capable of a thermoreversible Diels-Alder reaction are useful for making composite materials. Also disclosed is a composite material which includes one or both of functionalized reinforcement materials and functionalized polymer matrix materials, as well as a method for repairing a composite material including the step of thermally treating the composite material at a temperature sufficient to react a functionality on one of the reinforcement material and the polymer matrix material with another functionality via a Diels-Alder reaction. A method of making a composite material including functionalizing one or both of a reinforcing material and a polymer matrix material with a first reactive group, providing a second reactive group capable of undergoing a Diels-Alder reaction with the first reactive group and reacting the first and second reactive groups to form a composite material, is also described.

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Номер записи: 13
14-03-2013 дата публикации

Polymer compositions based on pxe

Номер: US20130066025A1
Автор: Hany Basam Eitouni, Jin Yang, Mohit Singh
Принадлежит: Seeo Inc

New polymer compositions based on poly(2,6-dimethyl-1,4-phenylene oxide) and other high-softening-temperature polymers are disclosed. These materials have a microphase domain structure that has an ionically-conductive phase and a phase with good mechanical strength and a high softening temperature. In one arrangement, the structural block has a softening temperature of about 210° C. These materials can be made with either homopolymers or with block copolymers.

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Номер записи: 14
21-03-2013 дата публикации

CURABLE FLUOROELASTOMER COMPOSITION

Номер: US20130072643A1
Автор: Bish Christopher J., MORKEN Peter A.
Принадлежит: E. I. DU PONT DE NEMOURS AND COMPANY

Fluoroelastomer compositions comprising fluoroelastomers having copolymerized units of a nitrile-containing cure site monomer are cured with certain carbazates. The carbazate is of the general formula ROC(O)NHNHR, wherein Ris 9-fluorenylmethyl, benzyl, aryl, or a heterocycle; Ris H, alkyl, aryl, heterocycle, CORor CHR; Ris alkyl, aryl, benzyl or a heterocycle; and Ris a fluoroalkyl group. 1. A curable composition comprising:A) a fluoroelastomer comprising copolymerized units of a nitrile group-containing cure site monomer; and{'sup': 1', '2', '1', '2', '3', '4', '3', '4, 'sub': 2', '2, 'B) a carbazate of the general formula ROC(O)NHNHR, wherein Ris 9-fluorenylmethyl, benzyl, aryl, or a heterocycle; Ris H, alkyl, aryl, heterocycle, CORor CHR; Ris alkyl, aryl, benzyl or a heterocycle; and Ris a fluoroalkyl group.'}2. A curable composition of wherein Ris H or COR.3. A curable composition of wherein said carbazate is selected from the group consisting of 9-fluorenylmethyl carbazate; diphenylmethyl carbazate; 1-(tert-butoxycarbonyl)-2-phenylhydrazine; phenyl carbazate; and benzyl carbazate.4. A curable composition of wherein said carbazate has at least one oxygen atom replaced by a sulfur atom.5. A curable composition of further comprising a curative accelerator.6. A cured article made from the composition of .7. A cured article of having a volume swell claim 6 , measured according to ASTM D1414 claim 6 , after exposure to 225° C. water for at least 168 hours of less than 5% and a compression set claim 6 , 300° C. claim 6 , 70 hours claim 6 , 15% compression claim 6 , measured according to ASTM D395 of less than 70%. This application claims the benefit of U.S. Provisional Application No. 61/469,856 filed Mar. 31, 2011.This invention relates to curable fluoroelastomer compositions and more particularly to fluoroelastomer compositions containing certain carbazates as curing agents.Fluoroelastomers have achieved outstanding commercial success and are used in a wide variety ...

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Номер записи: 15
11-04-2013 дата публикации

POLYMER COMPOSITION, METHOD FOR APPLYING SUCH COMPOSITION AND USE OF SUCH COMPOSITION IN RAILWAY TRACK STRUCTURES

Номер: US20130087566A1
Автор: Kerkhoven Pieter J., Koteris Stefanus J.M., Van Der Houwen Gerrit M.
Принадлежит: EDILON)(SEDRA B.V.

A polymer composition comprises a) a component 1 comprising a silane-terminated prepolymer; and b) a component 2 comprising water; and c) a component 3 comprising a silanol condensation catalyst. The composition is packaged in at least two separate packages prior to application, wherein no package contains all three components 1 and 2 and 3. In the composition water is present in an amount of 0.01 to 10 pbw per 100 pbw of prepolymer present in the composition, and the apparent viscosities of each of the packages is at most Pa·s (Brookfield viscosity (A/6/10)) according to ISO 2555 at 23° C. The composition may suitably applied to railway track structures for the dampening of noise and vibrations of rails. 1. A polymer composition comprising:a) a component 1 comprising a silane-terminated prepolymer; andb) a component 2 comprising water; andc) a component 3 comprising a silanol condensation catalyst,which composition is packaged in at least two separate packages prior to application, wherein no package contains all three components 1 and 2 and 3,in which composition water is present in an amount of 0.01 to 10 pbw per 100 pbw of prepolymer present in the composition, andwherein the apparent viscosity of each of the packages is at most 95 Pa·s (Brookfield viscosity (A/6/10)) according to ISO 2555 at 23° C.2. Composition according to claim 1 , which comprisesa) a component A comprising the silane-terminated prepolymer; andb) a component B comprising water and/or the silanol condensation catalyst,wherein if component B contains one ingredient selected from water and silanol condensation catalyst, component A comprises at least the other ingredient and wherein component A and component B are separately packaged prior to application.3. Composition according to claim 2 , wherein component A comprises silane-terminated prepolymer and water and component B comprises the silanol condensation catalyst and silane-terminated prepolymer claim 2 , wherein component A and component ...

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Номер записи: 16
25-04-2013 дата публикации

Tribologically Modified Glass-Fiber Reinforced Polyoxymethylene

Номер: US20130102718A1
Автор: Flöck Ing. Joachim, Jünger Oliver, Markgraf Kirsten
Принадлежит: TICONA GMBH

The present invention relates to a molding composition, a process for the manufacturing of said molding composition, molded parts obtainable therefrom as well as the use of the molding composition for the manufacturing of molded parts used in the automotive industry, for housings, latches, window winding systems, wiper systems, sun roof systems, seat adjustments, levers, gears, claws, pivot housing or wiper arms. 1. A molding composition comprisinga) at least one polyoxymethylene (A),b) at least one coupling agent (B),c) at least one reinforcing fiber (C),d) one or more tribological modifier (D) ande) optionally at least one formaldehyde scavenger (E).2. A molding composition according to claim 1 , wherein the tribological modifier comprises ultrahigh molecular weight polyethylene having an average molecular weight of higher than 1.0·10g/mol.3. A molding composition according to claim 1 , wherein the tribological modifier comprises an ultrahigh molecular weight polyethylene having a viscosity number of higher than 1000 ml/g (determined according to ISO 1628 claim 1 , part 3; concentration in decahydronaphthalin: 0.0002 g/ml).4. A molding composition according to claim 1 , wherein the tribological modifier comprises an ultrahigh molecular weight polyethylene (UHMW-PE) which has a mean particle diameter Dranging from 1 to 5000 μm.5. A molding composition according to claim 1 , wherein the tribological modifier comprises ultrahigh molecular weight polyethylene which is present in the molding composition in an amount up to 30 wt.-% claim 1 , wherein the amount is based on the total weight of the composition.6. A molding composition according to claim 1 , wherein polyoxymethylene (A) is present in an amount up to 95 wt. % claim 1 , preferably ranging from 40 to 90 wt.-%.7. A molding composition according to claim 1 , wherein the coupling agent (B) is a polyisocyanate.8. A molding composition according to claim 1 , wherein the coupling agent (B) is present in an amount ...

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Номер записи: 17
16-05-2013 дата публикации

Method for Preparing a Degradable Polymer Network

Номер: US20130123384A1
Автор: Dirk Wybe Grijpma, Erhan Bat, Jan Feijen
Принадлежит: Twente Universiteit

The present invention relates to methods for preparing a degradable polymer network. The methods for preparing a degradable polymer network comprise a) preparing a polymer composition comprising monomers of cyclic carbonates and/or cyclic esters and/or linear carbonates and/or linear esters and/or cyclic ethers and/or linear hydroxycarboxylic acids at a temperature between 20° C. and 200° C.; b) adding a cross-linking reagent comprising at least one double or triple C—C bond and/or a cross-linking radical initiator; c) processing the polymer composition (that contains the crosslinking reagentj into a desired shape; d) Crosslinking by irradiating the mixture. Further, the present invention relates to a degradable polymer network. Furthermore, the present invention relates to the use of the degradable polymer network.

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Номер записи: 18
23-05-2013 дата публикации

NOVEL POLYMER, METHOD FOR MANUFACTURING THE SAME, AND FILM

Номер: US20130130012A1
Автор: Fujitomi Shintaro, Okada Takashi, Okaniwa Motoki, Uno Takaaki
Принадлежит: JSR Corporation

A polymer comprising: at least one structural unit (i) selected from the group consisting of a structural unit represented by formula (1) below and a structural unit represented by formula (2) below, wherein a terminal structure of said polymer is independently a structural unit represented by formula (5) below or a structural unit represented by formula (6) below. 3. The polymer according to claim 2 , wherein a molar ratio of the structural unit (i) to the structural unit (ii) in the polymer is from 50:50 to 100:0.4. The polymer according to claim 1 , wherein weight average molecular weight determined by gel permeation chromatography (GPC) relative to polystyrene is from 5 claim 1 ,000 to 500 claim 1 ,000.6. A method for manufacturing the polymer according to claim 1 , the method comprising a step of reacting: [{'br': None, '[Chem. 12]'}, {'br': None, 'sub': 'p', 'M\ue8a0OR)\u2003\u2003(13)'}], 'the component (A), the component (B) and a compound represented by formula (13) belowin formula (13), M is a metal atom; R is a monovalent organic group having from 1 to 18 carbons; and “p” indicates the valency of the metal atom.7. A polymer composition comprising the polymer described in and an organic solvent.8. A film comprising the polymer described in .9. The film according to claim 8 , wherein the film claim 8 , when having a thickness of 30 μm claim 8 , has a total light transmittance in accordance with JIS K7105 transparency testing methods of not less than 85%.10. The film according to claim 8 , wherein when the film is dissolved in dimethylacetamide to obtain a solution and the concentration of the polymer in the solution is 10 wt % claim 8 , a YI value (yellow index) of the solution is not greater than 7.11. The film according to claim 8 , wherein claim 8 , when the film has a thickness of 30 μm claim 8 , retardation (Rth) in a thickness direction is not greater than 200 nm. The present invention relates to a novel polymer, a method for manufacturing the same, ...

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Номер записи: 19
06-06-2013 дата публикации

POLY(PHENYLENE ETHER) ARTICLES AND COMPOSITIONS

Номер: US20130142976A1
Автор: Koevoets Christiaan Johannes Henricus, Stam Erik, Verhagen Marcellus Antonius Adrianus
Принадлежит: SABIC INNOVATIVE PLASTICS IP B.V.

A composition useful for the injection molding of fluid engineering parts includes specific amounts of a high molecular weight poly(phenylene ether), a polystyrene, and glass fibers. The composition provides improved hydrostability and reduces or eliminates the butadiene monomer that is present in comparative compositions containing rubber-modified polystyrene. Fluid engineering articles prepared from the composition are described. 1. A fluid engineering article comprising a composition comprising:about 25 to about 50 weight percent of a poly(phenylene ether);about 25 to about 55 weight percent of a polystyrene; andabout 5 to about 35 weight percent of glass fibers;wherein the poly(phenylene ether) has a weight average molecular weight of at least 70,000 atomic mass units after being compounded with the polystyrene and the glass fibers;wherein the composition comprises less than or equal to 1 milligram butadiene per kilogram of composition; andwherein all weight percents are based on the total weight of the composition, unless a different weight basis is specified.2. The fluid engineering article of claim 1 , selected from the group consisting of pipes claim 1 , pipe liners claim 1 , pipe junctions claim 1 , hot and cold water device components claim 1 , boiler components claim 1 , central heating device components claim 1 , combined hot water and central heating device components claim 1 , heat exchanger components claim 1 , heat pump housings claim 1 , water pump housings claim 1 , filter housings claim 1 , water meter housings claim 1 , water valves claim 1 , impellers claim 1 , and faucet spouts.3. The fluid engineering article of claim 1 , wherein the poly(phenylene ether) has a weight average molecular weight of 70 claim 1 ,000 to about 110 claim 1 ,000 atomic mass units after being compounded with the polystyrene and the glass fibers.4. The fluid engineering article of claim 1 , wherein the poly(phenylene ether) has a weight average molecular weight of about ...

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Номер записи: 20
06-06-2013 дата публикации

Polyoxymethylene Compositions with Branched Polymers

Номер: US20130142978A1
Автор: Chenault Henry Keith, Ratnagiri Ramabhadra
Принадлежит: E I DU PONT DE NEMOURS AND COMPANY

Polyoxymethylene compositions with polyoxymethylene polymers polymer/polyol additives having a core-link-arm structure. Upon molding, these compositions exhibit stable melt viscosity and simultaneous improvement in notched Izod impact strength and/or decreased relative apparent capillary melt viscosity, and/or increased elongation at break, relative to polyoxymethylene compositions lacking such core-link-arm structure additives. 2. The polyoxymethylene composition of claim 1 , wherein the polyoxymethylene polymer comprises copolymer.3. The polyoxymethylene composition of claim 1 , wherein the polyoxymethylene polymer comprises homopolymer.4. The polyoxymethylene composition of any preceding claim claim 1 , having a polymer melt mass flow rate that ranges from 0.1 to 50 grams/10 minutes claim 1 , as measured by ASTM D1238-04c at Condition 190/2.16.5. The polyoxymethylene composition of any preceding claim claim 1 , wherein the core of the at least one polymer (b) comprises from 4 to 40 carbon atoms.6. The polyoxymethylene composition of any preceding claim claim 1 , wherein the core of the at least one polymer (b) of (I) or (II) has a molecular weight from 118 to 1000.7. The polyoxymethylene composition of any preceding claim claim 1 , wherein the core of the at least one polymer (b) comprises one or more units selected from the group consisting of: .CHC(CHO.) claim 1 , .CHC(CHCH)(CHO.) claim 1 , .OCHCH(O.)CH. claim 1 , .CH(O.)CH(O.). claim 1 , and .CH(O.)CH(O.)CH(O.)..8. The polyoxymethylene composition of any preceding claim claim 1 , wherein the core of the at least one polymer (b) is free of one or more units selected from the group consisting of: .OC(═O)O. claim 1 , .C(═O)O. claim 1 , .CHCHO. claim 1 , .CHCHOCHCHO. claim 1 , and .CHOCHOCHO..9. The polyoxymethylene composition of any preceding claim claim 1 , wherein the links of the at least one polymer (b) of (I) or (II) are selected from the group consisting of a bond claim 1 , .O. claim 1 , .CHO. claim 1 , ...

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Номер записи: 21
13-06-2013 дата публикации

FLAME-RETARDANT COPOLYETHERESTER COMPOSITION AND ARTICLES COMPRISING THE SAME

Номер: US20130149533A1
Автор: NI YONG
Принадлежит: E I DU PONT DE NEMOURS AND COMPANY

Disclosed herein is a flame-retardant copolyetherester composition comprising: (a) at least one copolyetherester; (b) about 5-35 wt % of at least one halogen-free flame retardant; (c) about 0.1-20 wt % of at least one nitrogen-containing compound; (d) about 0.1-10 wt % of at least one aromatic phosphate and (e) about 0.1-10 wt % of at least at least one phenoxy resin. Further disclosed herein are articles comprising component parts formed of the flame-retardant copolyetherester composition. 2. The flame-retardant copolyetherester composition of claim 1 , wherein the at least one copolyetherester is present at a concentration of 25-94.7 wt % claim 1 , with the total wt % of all components of the copolyetherester composition totaling to 100 wt %.3. The flame-retardant copolyetherester composition of claim 1 , wherein the at least one copolyetherester is present at a concentration of 40-94.7 wt % claim 1 , with the total wt % of all components of the copolyetherester composition totaling to 100 wt %.4. The flame-retardant copolyetherester composition of claim 1 , wherein the at least one copolyetherester is present at a concentration of 40-90 wt % claim 1 , with the total wt % of all components of the copolyetherester composition totaling to 100 wt %.5. The flame-retardant copolyetherester composition of claim 1 , wherein claim 1 , in the at least one halogen-free flame retardant claim 1 , each of Rand R claim 1 , is hydrogen.6. The flame-retardant copolyetherester composition of claim 1 , wherein the at least one halogen-free flame retardant is aluminum hypophosphite.7. The flame-retardant copolyetherester composition of claim 1 , wherein the at least one halogen-free flame retardant is present at a concentration of 5-30 wt % claim 1 , with the total wt % of all components of the copolyetherester composition totaling to 100 wt %.8. The flame-retardant copolyetherester composition of claim 1 , wherein the at least one halogen-free flame retardant is present at a ...

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Номер записи: 22
18-07-2013 дата публикации

Monomer composition containing unsaturated polyalkylene glycol ether-based monomer, method for producing composition thereof, polymer obtained using composition thereof, and method for producing polymer thereof

Номер: US20130184420A1
Автор: Hiroshi Kawabata
Принадлежит: NIPPON SHOKUBAI CO LTD

To provide a monomer composition containing an unsaturated polyalkylene glycol ether-based monomer and having excellent stability. Provided is a monomer composition containing an unsaturated polyalkylene glycol ether-based monomer represented by the following chemical formula (1): YO(R 1 O) n R 2   (1) [in the formula, Y represents an alkenyl group having 2 to 7 carbon atoms; R 1 O represents one or two or more types of oxyalkylene groups having 2 to 18 carbon atoms; n represents an average addition mole number of oxyalkylene groups and is a number of 5 to 500; and R 2 represents a hydrogen atom or a hydrocarbon group having 1 to 30 carbon atoms], an organic acid, and water, and having a pH of 4 to 13.

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Номер записи: 23
25-07-2013 дата публикации

COMPOSITE MOLDED BODY AND METHOD FOR PRODUCING SAME

Номер: US20130190416A1
Автор: Kohno Yoshiyuki
Принадлежит: KANEKA CORPORATION

The present invention relates to a composite formed article, comprising a formed article (A) and a rubber- or gel-like cured product (B), wherein the rubber- or gel-like cured product (B) is obtained by curing an active energy ray-curable composition. The present invention also relates to a forming method for producing a composite formed article, comprising injecting the curable composition (C) into a cavity in the formed article (A) and then curing the curable composition (C) by exposure to active energy rays to give the rubber- or gel-like cured product (B). The method aims to provide a composite article that combines the functionalities of each material without deteriorating the shape or performance of either material in the composite article. 116-. (canceled)17. A composite formed article , comprising a formed article (A) and a rubber- or gel-like cured product (B) ,wherein the rubber- or gel-like cured product (B) is obtained by curing an active energy ray-curable composition (C),the curable composition (C) contains a resin component (D) that is curable by active energy rays, the component (D) contains both a vinyl polymer that has a polymerizable carbon-carbon double bond at both terminals of the polymer and a vinyl polymer that has a polymerizable carbon-carbon double bond at one terminal of the polymer, andthe composite formed article is obtained by injecting the curable composition (C) into a cavity in the formed article (A) and then curing the curable composition (C) by exposure to active energy rays.18. The composite formed article according to claim 17 ,wherein the cured product (B) has a hardness of less than 90 as a type E durometer hardness according to JIS K 6253.19. The composite formed article according to claim 17 ,wherein the formed article (A) has a heat resistant temperature of not more than 150° C.20. The composite formed article according to claim 17 ,wherein the vinyl polymer(s) that has a polymerizable carbon-carbon double bond at a ...

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Номер записи: 24
08-08-2013 дата публикации

THERMOPLASTIC POM COMPOSITION

Номер: US20130203921A1
Автор: Pottie Laurence, von Bernstorff Bernd-Steffen
Принадлежит: BASF SE

The invention relates to thermoplastic compositions which comprise mixtures of polyoxymethylene homo- or copolymers, production of these, use of these for producing metallic or ceramic moldings, and the resultant moldings. 115-. (canceled)16. A thermoplastic composition comprising{'sub': 'W', 'from 10 to 90% by weight of a polyoxymethylene homo- or copolymer with a weight-average molar mass (M) in the range from 50 000 to 400 000 g/mol as component B1 and'}{'sub': 'W', 'from 10 to 90% by weight of a polyoxymethylene copolymer with a weight-average molar weight (M) in the range from 5000 to 15 000 g/mol as component B2 derived to an extent of at least 90% by weight, based on the polymer, from trioxane and butanediol formal as monomers, with a proportion of butanediol formal, based on the polymer, in the range from 0.5 to 4% by weight.'}17. The composition according to claim 16 , wherein the weight-average molar mass (M) of component B2 is from 6000 to 9000 g/mol claim 16 , and that of component B1 is from 70 000 to 300 000 g/mol.18. The composition according to claim 16 , wherein{'sub': 'W', 'from 10 to 90% by weight of a polyoxymethylene copolymer with a weight-average molar weight (M) in the range from 5000 to 15 000 g/mol as component B2 derived to an extent of at least 90% by weight, based on the polymer, from trioxane and butanediol formal as monomers, with a proportion of butanediol formal, based on the polymer, in the range from 2.5 to 3% by weight,'}{'sub': 'W', 'the weight-average molar mass (M) of component B2 is from 7000 to 7500 g/mol, and that of component B1 is from 95 000 to 210 000 g/mol.'}19. The composition according to claim 16 , wherein the number-average molar mass (M) of component B2 is from 3000 to 6000 g/mol.20. The composition according to claim 16 , wherein the ratio M/Mfor component B2 is in the range from 1.5 to 3.0.21. The composition according to claim 18 , wherein the number-average molar mass (M) of component B2 is from 3500 to 4100 g/ ...

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Номер записи: 25
15-08-2013 дата публикации

ADHESIVE SHEET AND ELECTRONIC DEVICE

Номер: US20130209800A1
Автор: Amino Yumiko, Nakajima Emi, Ono Yoshitomo, Suzuki Yuta, Uemura Kazue
Принадлежит: LINTEC Corporation

The invention pertains to an adhesive sheet including a base material having thereon at least a gas barrier layer and an adhesive layer, wherein the gas barrier layer is constituted of a material containing at least an oxygen atom and a silicon atom; in a surface layer part of the gas barrier layer, an existing proportion of an oxygen atom is from 60 to 75%, an existing proportion of a nitrogen atom is from 0 to 10%, and an existing proportion of a silicon atom is from 25 to 35% relative to a total existing amount of the oxygen atom, the nitrogen atom, and the silicon atom; and a film density in the surface layer part of the gas barrier layer is from 2.4 to 4.0 g/cm, and also to an electronic device provided with the subject adhesive sheet as an electronic device member. The invention is able to provide an adhesive sheet with excellent gas barrier properties, resistance to folding and transparency and also an electronic device provided with the subject adhesive sheet as an electronic device member. 1. An adhesive sheet , comprising:a base material comprising a gas barrier layer and an adhesive layer,{'sup': '3', 'wherein the gas barrier layer comprises a material comprising an oxygen atom and a silicon atom; a surface layer of the gas barrier layer comprises the oxygen atom in an amount of from 60 to 75%, a nitrogen atom in an amount of from 0 to 10%, and the silicon atom in an amount of from 25 to 35% relative to a total amount of the oxygen atom, the nitrogen atom, and the silicon atom; and a film density in the surface layer is from 2.4 to 4.0 g/cm.'}2. The adhesive sheet according to claim 1 , wherein the material comprises a polysilazane compound.3. The adhesive sheet according to claim 2 , wherein the polysilazane compound is a perhydropolysilazane.4. The adhesive sheet according to claim 1 , wherein the gas barrier layer is obtained by a process comprising implanting an ion.5. The adhesive sheet according to claim 4 , wherein the ion is obtained by a process ...

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Номер записи: 26
15-08-2013 дата публикации

METHODS FOR MAKING POLYMER PARTICULATES IN GEL FORM

Номер: US20130211005A1
Автор: Dong Xing, Ludvik Joseph F.
Принадлежит: GEORGIA-PACIFIC CHEMICALS, LLC

Methods for making polymer particles in gel form via an emulsion and/or suspension process are provided. The method can include preparing a reactant mixture comprising a carrier fluid and a monomer component containing one or more phenolic compounds and optionally one or more crosslinking compounds, a mixture of Maillard reactants, or a combination thereof. The monomer component can polymerize to form the polymer particles in gel form. The reactant mixture can be located within a reactor having one or more inner surfaces in contact with the reactant mixture during polymerization of the monomer component. The one or more inner surfaces limit a release of metal, metal ions, or a combination thereof into the reactant mixture to produce the polymer particles in gel form containing less than 1 wt % metal atoms, metal ions, or a combination thereof, based on the total weight of the polymer particles in gel form. 1. A method for making polymer particles in gel form via an emulsion or suspension process , the method comprising: the monomer component polymerizes to form the polymer particles in gel form,', 'the reactant mixture is located within a reactor having one or more inner surfaces in contact with the reactant mixture during polymerization of the monomer component, and', 'the one or more inner surfaces limit a release of metal, metal ions, or a combination thereof into the reactant mixture to produce the polymer particles in gel form containing less than 1 wt % metal atoms, metal ions, or a combination thereof, based on the total weight of the polymer particles in gel form., 'preparing a reactant mixture comprising a carrier fluid and a monomer component containing one or more phenolic compounds and optionally one or more crosslinking compounds, a mixture of Maillard reactants, or a combination thereof, wherein2. The method of claim 1 , wherein the reactant mixture further comprises one or more catalysts; and wherein the one or more catalysts is substantially free of ...

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Номер записи: 27
22-08-2013 дата публикации

CURABLE COMPOSITION

Номер: US20130217828A1
Автор: Fujimoto Toyohisa, Miyafuji Kiyoshi, Okamoto Toshihiko, Wakabayashi Katsuyu
Принадлежит: KANEKA CORPORATION

An object of the present invention is to provide a curable composition that can be used as sealing materials, adhesives, and the like, has excellent curing properties, and gives a cured product excellent in elongation properties. The object can be attained by means of a curable composition comprising: a reactive silyl group-containing polyether polymer (A) that contains a reactive silyl group with high activity (e.g., (ClCH)(CHO)Si—, (CHOCH)(CHO)Si—, or CH(CHO)Si—CH—NH—C(═O)—); and a reactive silyl group-containing polyether polymer (B) that contains a reactive silyl group (e.g., CH(CHO)Si— or (CHO)Si—) different from that mentioned above and/or a (meth)acrylic polymer (C) containing a reactive silyl group that is not particularly limited. 1. A curable composition , comprising: a polyether polymer (A) containing a reactive silyl group represented by the following formula (1); and at least one of a polyether polymer (B) containing a reactive silyl group represented by the following formula (2) and a (meth)acrylic polymer (C) containing a reactive silyl group represented by the following formula (3): -W-CH—SiRRX(1) wherein Ris a C1 to C20 hydrocarbon group wherein at least one hydrogen atom on carbon atoms at positions 1 to 3 is replaced with halogen , —OR , —NRR , —N═R , —SR(in which each of R , R , R , and Ris a hydrogen atom or a C1 to C20 substituted or unsubstituted hydrocarbon group , and Ris a divalent C1 to C20 substituted or unsubstituted hydrocarbon group) , a C1 to C20 perfluoroalkyl group , or a cyano group; Rrepresents a C1 to C20 hydrocarbon group , a C6 to C20 aryl group , a C7 to C20 aralkyl group , or a triorganosiloxy group represented by RSiO— wherein each of three Rs is a C1 to C20 hydrocarbon group and they may be the same as or different from each other; X represents a hydroxy or hydrolyzable group; W represents a linking group selected from —O—R— , —O—CO—N(R)— , —N(R)—CO—O— , —N(R)—CO—N(R)— , —S—CO—NH— , —NH—CO—S— , and —S— wherein Rrepresents a ...

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Номер записи: 28
17-10-2013 дата публикации

CURABLE COMPOSITION

Номер: US20130274410A1
Автор: Miyafuji Kiyoshi, Yano Ayako
Принадлежит: KANEKA CORPORATION

An object of the present invention is to provide a curable composition that provides high hardness and can be used in adhesives and coating agents. This object can be achieved by a curable composition containing: 100 parts by weight of a reactive silyl group-containing organic polymer (A) that has a number average molecular weight of 2,000 to 6,000 and contains 1.3 to 5 reactive silyl groups per molecule; and 0 to 40 parts by weight of a plasticizer (C). This curable composition is suitable for flooring adhesives and tile adhesives, which require high hardness.

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Номер записи: 29
21-11-2013 дата публикации

Induced polymer assemblies

Номер: US20130310525A1
Автор: James J. Watkins, Vikram K. Daga, Ying Lin
Принадлежит: University of Massachusetts UMass

The invention provides compositions and methods for inducing and enhancing order and nanostructures in block copolymers and surfactants by certain nonpolymeric additives, such as nanoparticles having an inorganic core and organic functional groups capable of hydrogen bonding. Various compositions having lattice order and nanostructures have been made from a variety of copolymers or surfactants that are mixed with nonpolymeric additives. Particularly, a variety of nanoparticles with an inorganic core and organic functional groups have been discovered to be effective in introducing or enhancing the degree of orders and nanostructures in diverse block copolymers and surfactants.

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Номер записи: 30
19-12-2013 дата публикации

EPOXY RESIN COMPOSITION INCLUDING SILICA AND CORE-SHELL POLYMER PARTICLES

Номер: US20130337165A1
Автор: CHOE Young-Son, JUNG Woo-Jin
Принадлежит:

Disclosed is an impact resistant adhesive composition including silica and core-shell polymer particles. The impact resistant adhesive composition includes: (a) a first component including an epoxy resin and a polymeric dispersant, or an epoxy resin-polymeric dispersant prepolymer; (b) a second component including silica and core-shell polymer particles having a particle diameter of 20 to 250 nm; and (c) a third component including a curing agent and an additive mixture. The polymeric dispersant is a flexible polyether monoamine or polyether diamine which includes a mixed form of a lipophilic alkyl oxide chain and a hydrophilic ethylene oxide chain in the main chain, and has a weight average molecular weight of 500 to 4,000. 1. An impact resistant adhesive composition comprising:(a) a first component comprising an epoxy resin and a polymeric dispersant, or an epoxy resin-polymeric dispersant prepolymer;(b) a second component comprising silica and core-shell polymer particles having a particle diameter of 20 to 250 nm; and(c) a third component comprising a curing agent and an additive mixture,wherein the polymeric dispersant is a flexible polyether monoamine or polyether diamine comprising a mixed form of a lipophilic alkyl oxide chain and a hydrophilic ethylene oxide chain in the main chain, and having a weight average molecular weight of 500 to 4,000.3. The impact resistant adhesive composition according to claim 2 , wherein the compound of Formula 1 has a weight average molecular weight of 500 to 4 claim 2 ,000.4. The impact resistant adhesive composition according to claim 2 , wherein the ratio x:y in Formula 1 is from 3:10 to 10:3.5. The impact resistant adhesive composition according to claim 1 , wherein the flexible polymeric dispersant or the epoxy resin-polymeric dispersant prepolymer of the first component is present in an amount of 5 to 30% by weight claim 1 , based on the total weight of the composition.6. The impact resistant adhesive composition ...

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Номер записи: 31
19-12-2013 дата публикации

Methods and Compositions for Consolidating Particulate Matter in a Subterranean Formation

Номер: US20130338254A1
Автор: Bhadra Desai, Jimmie D. Weaver, Philip D. Nguyen, Richard D. Rickman
Принадлежит: Halliburton Energy Services Inc

Curable adhesive compositions comprising a silane coupling agent; a polymer, the polymer having a reactive silicon end group; a catalyst operable to facilitate the curing of the polymer; and, a diluent and wherein the polymer comprises about 0.1% to about 30% by weight of the curable adhesive composition. The curable adhesive compositions may further comprise a dehydrating agent comprising a component selected from the group consisting of: vinyl trimethoxysilane, vinyl alkoxysilane, inorganic zeolites, and organic zeolites.

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Номер записи: 32
19-12-2013 дата публикации

Organosiloxane Compositions

Номер: US20130338289A1
Автор: Jadot Emmanuel, Vandereecken Patrick
Принадлежит: Dow Corning Corporation

A one or more component moisture cure Organosiloxane composition that has strength in an uncured state (commonly referred to in the industry as “green strength”) and its uses. The composition comprises an organopolysiloxane polymer having a viscosity of at least 1000 mPa·s at 25° C. and not less than two silicon-bonded hydroxyl groups and/or silicon bonded hydrolysable groups; a suitable catalyst; a cross-linker adapted to react with organopolysiloxane polymer when catalysed with the catalyst; and optionally one or more rheology modifiers and 0 to 10% by weight of the composition of one or more extenders or plasticisers but in particular the composition contains a precipitated calcium carbonate filler in an amount of from 50 to 70 weight % of the total composition. 3. An organopolysiloxane composition in accordance with wherein component (b) is a treated precipitated calcium carbonate which has been treated with a treating agent selected from an organochlorosilane claim 1 , an organopolysiloxane claim 1 , a hexaalkyldisilazane claim 1 , a fatty acid or a fatty acid derivative.4. An organopolysiloxane composition in accordance with wherein component (c) is a titanium claim 2 , tin or zirconium based condensation catalyst.5. An organopolysiloxane composition in accordance with which is room temperature applicable.6. An organopolysiloxane composition in accordance with wherein component (e) is present and is one or more organic co-polymers based on polyols of polyethers or polyesters; non-ionic surfactants claim 1 , carboxylated liquid polyolefins claim 1 , silicone glycols and/or fumed silica.7. An organopolysiloxane composition in accordance with comprising:from 20 to 45% by weight of component (a),from 1 to 10% by weight of component (d),from 50 to 70% by weight of component (b),from 0.1 to 3% by weight of component (c),from 0 to 5% by weight of component (e),from 0 to 10% plasticiser or extender (f); wherein the composition optionally includes additional additives ...

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Номер записи: 33
02-01-2014 дата публикации

MISCIBILITY OF OTHERWISE IMMISCIBLE COMPOUNDS

Номер: US20140001402A1
Автор: McInnis Edwin L., SUN Qun
Принадлежит: INVISTA North America S.a.r.l.

The present invention relates to a novel method for compatibilizing, i.e. improving miscibility of, otherwise immiscible organic materials highly useful in the fibers industry, as well as the compatibilized product of the method. These compatibilized products are stable in the liquid phase at temperatures ranging from about 40° C. to about 200° C. The method involves use of a glycol derived from polymerization of alkylene oxide and tetrahydrofuran, the alkylene oxide having from 2 to 4 carbon atoms, i.e. poly(tetramethylene-co-alkyleneether) glycol, in the mixture. 124-. (canceled)25. A stable compatibilized mixture comprising two or more generally immiscible organic compounds and from about 10 to about 80 wt. % glycol derived from polymerization of alkylene oxide having from 2 to 4 carbon atoms and tetrahydrofuran , said stable compatibilized mixture being stable in the liquid phase at a temperature of from about 40° C. to about 200° C.26. The stable compatibilized mixture of wherein said glycol derived from polymerization of alkylene oxide and tetrahydrofuran is manufactured by the process comprising:a) polymerizing tetrahydrofuran and at least one alkylene oxide having from 2 to 4 carbon atoms in the presence of an acid catalyst and at least one compound containing reactive hydrogen atoms at a temperature of from about 50° C. to about 80° C. to produce a polymerization product mixture comprising alkylene oxide copolymer, copolyether glycol, at least one dimer of the alkylene oxide, and tetrahydrofuran;b) separating a majority of the tetrahydrofuran and at least a portion of the dimer of the alkylene oxide from the polymerization product mixture of step a) to produce a crude product mixture comprising alkylene oxide copolymer and copolyether glycol;c) separating at least a portion of the alkylene oxide copolymer from the crude product mixture of step b) to produce an alkylene oxide copolymer stream comprising alkylene oxide copolymer and a stream comprising ...

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Номер записи: 34
02-01-2014 дата публикации

METHOD FOR PRODUCING MOLDED PRODUCT, METHOD FOR PRODUCING MOLDED PRODUCT HAVING PLATING FILM, METHOD FOR PRODUCING RESIN PELLET, FOAM MOLDED PRODUCT HAVING PLATING FILM, FOAM INJECTION MOLDING METHOD, NOZZLE UNIT, AND INJECTION MOLDING APPARATUS

Номер: US20140004335A1
Автор: ANO Tetsuya, OSHIMA Masahiro, OTA Hironori, YAMAMOTO Satoshi, YUSA Atsushi
Принадлежит: HITACHI MAXELL, LTD.

There is provided a method for producing a molded product of which surface is modified by a functional material using a molding machine such as a general-purpose injection molding machine or extrusion molding machine. The method for producing the molded product includes: mixing a block copolymer having a hydrophilic segment with the functional material; mixing the block copolymer, which has been mixed with the functional material, with a thermoplastic resin; and molding the thermoplastic resin in which the functional material and the block copolymer are mixed. 1. A method for producing a molded product , comprising:mixing a block copolymer having a hydrophilic segment with a functional material;mixing the block copolymer, which has been mixed with the functional material, with a thermoplastic resin; andmolding the thermoplastic resin in which the functional material and the block copolymer are mixed.2. The method for producing the molded product according to claim 1 , wherein the mixing of the functional material with the block copolymer is performed by making pressurized carbon dioxide in which the functional material is dissolved or dispersed come into contact with the block copolymer.3. The method for producing the molded product according to claim 1 , wherein the mixing of the functional material with the block copolymer includes:plasticizing and melting the block copolymer;mixing pressurized carbon dioxide in which the functional material is dissolved with the block copolymer plasticized and melted;molding the block copolymer mixed with the functional material by extrusion molding; andcrushing the molded block copolymer mixed with the functional material to obtain a pellet.4. The method for producing the molded product according to claim 1 , wherein the hydrophilic segment of the block copolymer is polyether.5. The method for producing the molded product according to claim 4 , wherein the hydrophilic segment of the block copolymer is polyethylene oxide.6. The ...

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Номер записи: 35
02-01-2014 дата публикации

Hyaluronic Acid-Gelatin Crosslinked Thermoreversible Pluronic Hydrogels

Номер: US20140005306A1
Автор: Bhatnagar Divya, Cowman Mary K., Rafailovich Miriam
Принадлежит:

A HA-gelatin-pluronic hydrogel and a method for making a HA-gelatin-pluronic hydrogel are provided. The hydrogel includes hyaluronic acid, gelatin-Type A and a thermoreversible, hydrophilic non-ionic surfactant gel. The thermoreversible, hydrophilic non-ionic surfactant gel can be a poly(ethylene oxide)99-poly(propylene oxide)67-poly(ethylene oxide)99 (“Pluronic F127”). The weight ratio of HA to gelatin-Type A is between 1:2 and 2:1 and preferably about 1:1. The weight ratio of HA and gelatin-Type A to thermoreversible, hydrophilic non-ionic surfactant gel is between 1:3,000 and 1:150, preferably between 1:3,000 and 1:600 and most preferably about 1:2,400. The hydrogel is formed by combining hyaluronic acid and gelatin-Type A to form a solution, cooling the solution, mixing the solution with Pluronic F127 to form a mixture and storing the mixture at a temperature of from 25° C. to 45° C. preferably about 37° C., to form a gel 1. A hydrogel comprising:hyaluronic acid (“HA”);gelatin-Type A; anda thermoreversible, hydrophilic non-ionic surfactant gel.2. The hydrogel according to claim 1 , wherein the thermoreversible claim 1 , hydrophilic non-ionic surfactant gel is a poloxamer.3. The hydrogel according to claim 1 , wherein the gelatin-Type A has an isoelectric range between 7 and 9 pH.4. The hydrogel according to claim 1 , wherein the thermoreversible claim 1 , hydrophilic non-ionic surfactant gel is poly(ethylene oxide)99-poly(propylene oxide)67-poly(ethylene oxide)99 (“Pluronic F127”).5. The hydrogel according to claim 1 , wherein the weight ratio of HA to gelatin-Type A is between 1:2 and 2:1.6. The hydrogel according to claim 1 , wherein weight ratio of HA to gelatin-Type A is about 1:1.7. The hydrogel according to claim 1 , wherein the weight ratio of HA to gelatin-Type A is between 1:2 and 2:1 and the weight ratio of HA and gelatin-Type A to thermoreversible claim 1 , hydrophilic non-ionic surfactant gel is between 1:2 claim 1 ,400 and 1:150.9. The hydrogel ...

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Номер записи: 36
23-01-2014 дата публикации

POLYARYL ETHER KETONE - POLYCARBONATE COPOLYMER BLENDS

Номер: US20140024787A1
Автор: GALLUCCI Robert Russell
Принадлежит: SABIC Innovative Plastics IP, B.V.

A polymer composition comprising a mixture of a) a first resin component comprising a polyaryl ether ketone, a polyaryl ketone, a polyether ketone, a polyether ether ketone, or a combination of two or more of the foregoing, and b) a second resin component comprising a specific type of copolycarbonate, wherein the mixture has at least two glass transition temperatures, as measured by ASTM method D5418, wherein the first glass transition temperature is from 120 to 160° C. and the second glass transition temperature is from 170 to 280° C. is disclosed. The compositions have improved properties such as improved load bearing capability at high temperature, better impact strength, and a high crystallization temperature. 2. The composition of claim 1 , wherein the repeating carbonate units of formula (VII) comprise at least 30 mole % of the dihydroxy compound of formula (VIII).3. The composition of claim 2 , wherein a) is present in an amount of 75 to 30 wt % and b) is present in an amount of 25 to 70 wt % claim 2 , based on 100 wt % of the composition.4. The composition of claim 1 , wherein a) is present in an amount of 75 to 30 wt % and b) is present in an amount of 25 to 70 wt % claim 1 , based on 100 wt % of the composition.7. The composition of claim 1 , further comprising less than 1 wt % of a fibrous reinforcement selected from the group consisting of glass fibers claim 1 , carbon fibers claim 1 , metal fibers claim 1 , and ceramic fibers and combinations of two or more of the foregoing.8. The composition of claim 1 , wherein the composition has a modulus of at least 300 MPa at 170° C. claim 1 , as measured by ASTM D5418 on a 3.2 mm sample.9. The composition of claim 1 , wherein the composition has a crystalline melting point from 300 to 380° C. as measured by ASTM method D3418.10. The composition of claim 1 , wherein the second resin has a glass transition temperature (Tg) of 180 to 280° C. claim 1 , as measured by ASTM method D3418.11. The composition of claim 1 , ...

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Номер записи: 37
06-02-2014 дата публикации

Alkyl ether compositions and methods of use

Номер: US20140039214A1
Автор: Gregory D. Phelan, William B. Carlson
Принадлежит: EMPIRE TECHNOLOGY DEVELOPMENT LLC

A polymer includes a linker represented by Formula I ([OR 1 OCH 2 OR 2 OCH 2 ] m ), where R 1 and R 2 are, independently, alkylene, alkenylene, arylene, heteroarylene, or alkylarylalkylene; and the polymer has a weight average molecular weight of about 500 g/mol to about 2,000,000 g/mol, and m is 1 to 1000.

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Номер записи: 38
27-02-2014 дата публикации

Stabilizer Polymerization Process and Process for Making Polymer Polyols

Номер: US20140058037A1
Автор: Du Prez Fillip E., Masy Jean-Paul, Mes Edwin, Petton Lionel, Van Damme Freddy, Van der Wal Hanno R., Verbrugghe Sam
Принадлежит:

A polymeric stabilizer is produced by copolymerizing an unsaturated polyether with an unsaturated low molecular weight monomer in a controlled radical polymerization. The polymeric stabilizer is useful for producing polymer polyol products via a mechanical dispersion process or an in situ polymerization process. 1. A process for making a polymer polyol , comprising forming a dispersion of solid polymer particles in the presence of a continuous liquid polyol phase and a stabilizer copolymer produced by copolymerizing an unsaturated polyether which has a molecular weight from 2000 to 20 ,000 and from 0.2 to 1 polymerizable unsaturated groups per molecule with one or more copolymerizable low molecular weight unsaturated monomers in a nitroxide-mediated or reversible addition-fragmentation chemical transfer (RAFT) polymerization to form a stabilizer polymer or copolymer having a number average molecular weight from 30 ,000 to 500 ,000 and an average of 1 to 20 pendant polyether chains per molecule.2. (canceled)5. The process of claim 1 , wherein the polymerization of the stabilizer copolymer is performed in the presence of an alkoxyamine.6. (canceled)7. The process of claim 1 , wherein the stabilizer includes a block copolymer including a first block having a molecular weight of at least 18 claim 1 ,000 that is devoid of pendant polyether groups and a second block which is a homopolymer of an unsaturated polyether which has a molecular weight from 2000 to 20 claim 1 ,000 and from 0.2 to about 1.0 polymerizable unsaturated groups per molecule or a copolymer of said unsaturated polyether with one or more copolymerizable low molecular weight unsaturated monomers claim 1 , the second block containing from 2 to 20 pendant polyether groups that each have a molecular weight from 2000 to 20 claim 1 ,000.8. The process of claim 7 , wherein the pendant polyether groups are linear.9. The process of claim 7 , wherein at least some of the pendant polyether groups are branched.10. ...

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Номер записи: 39
06-03-2014 дата публикации

Fluoropolyether elastomer compositions having low glass transition temperatures

Номер: US20140066572A1
Автор: Miguel A. Guerra, Rudolf J. Dams, Steven G. Corveleyn, Tom Opstal
Принадлежит: 3M Innovative Properties Co

A curable composition is provided. The curable composition has at least one functionalized fluoropolyether and at least one radical curing system. Further provided are fluoroelastomer compositions having a glass transition temperature of less than −40° C. and shaped articles comprising fluoroelastomers having glass transition temperatures of less than −40° C. obtained by curing the curable compositions. Also described are methods of making fluoroelastomer compositions having glass transition temperatures of less than −40° C.

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Номер записи: 40
13-03-2014 дата публикации

TRIAZINE CONTAINING FLUOROPOLYETHER ELASTOMERS HAVING LOW GLASS TRANSITION TEMPERATURE

Номер: US20140073737A1
Автор: Corveleyn Steven G., Dams Rudolf J., Guerra Miguel A.
Принадлежит: 3M INNOVATIVE PROPERTIES COMPANY

There is provided a curable composition comprising: a) fluoropolyethers having a molecular weight of from about 400 g/mole up to about 20,000 g/mole and containing moieties selected from (—(CF)O—), (—(CF)O—), (—CFO—) or combinations thereof and further containing at least one nitrile group at a terminal position or at a position that is adjacent to the terminal position; and b) one or more curing agents selected from non-fluorinated compounds containing one or more functional group linked to a common residue, said residue containing at least three carbon atoms wherein the functional groups are selected from primary amines, secondary amines and functional groups that generate primary or secondary amines upon heat treatment, wherein the composition can be cured by generating groups having a triazine structure. Also provided are cured composition, methods of making cured compositions, articles made by curing the cured compositions and methods of making articles using the curable composition. 1. A curable composition comprising{'sub': 2', '4', '2', '2', '2, 'a) fluoropolyethers having a molecular weight of from about 400 g/mole up to about 20,000 g/mole and containing moieties selected from (—(CF)O—), (—(CF)O—), (—CFO—) or combinations thereof and further containing at least one nitrile group at a terminal position or at a position that is adjacent to the terminal position;'}b) one or more curing agents selected from non-fluorinated compounds containing one or more functional group linked to a common residue, said residue containing at least three carbon atoms wherein the functional groups are selected from primary amines, secondary amines and functional groups that generate primary or secondary amines upon a heat treatment,wherein the composition can be cured to generate groups having a triazine ring structure.2. The curable composition of wherein the fluoropolyethers are represented by the general formula{'br': None, 'X-A-Y'}{'sub': 2', '4', '2', '2', '2, 'wherein X ...

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Номер записи: 41
27-03-2014 дата публикации

POLY(PHENYLENE ETHER) COMPOSITION AND ARTICLE

Номер: US20140088229A1
Автор: Balfour Kim G.
Принадлежит: SABIC INNOVATIVE PLASTICS IP B.V.

A composition includes specific amounts of a poly(phenylene ether), a radial block copolymer, a polystyrene-poly(ethylene-butylene) polystyrene triblock copolymer, an organophosphate ester, a hydrocarbon resin, and benzoin. The composition exhibits a desirable balance of multiaxial impact strength, light transmittance, and optical clarity, and it can be used to mold a variety of articles including animal cages, ink cartridges, tubes, pipes, and pipe fittings. 1. A composition comprising:30 to 60 weight percent of a poly(phenylene ether);10 to 40 weight percent of a radial block copolymer of an alkenyl aromatic monomer comprising styrene and a conjugated diene comprising butadiene; wherein the radial block copolymer comprises 60 to 70 weight percent of poly(alkenyl aromatic) content and has a number average molecular weight of 50,000 to 70,000 atomic mass units;5 to 20 weight percent of a polystyrene-poly(ethylene-butylene)-polystyrene triblock copolymer having a polystyrene content based on the weight of the triblock copolymer of 55 to 80 weight percent;5 to 20 weight percent of an organophosphate ester selected from the group consisting of resorcinol bis(diphenyl phosphate), triphenyl phosphate, alkylated triphenyl phosphate, and combinations thereof;a hydrocarbon resin selected from the group consisting of hydrogenated alicyclic hydrocarbon resins, hydrogenated terpene resins, and combinations thereof; wherein the hydrocarbon resin has a softening point of 120 to 180° C. measured according to ASTM E28; wherein the hydrocarbon resin is present in an amount effective to provide the composition with a multiaxial impact strength of at least 25 joules, measured at 23° C. according to ASTM D3763-08a; and0.05 to 2 weight percent of benzoin;wherein the composition comprises less than 0.5 weight percent tridecyl phosphite;wherein the composition comprises less than or equal to 1 weight percent of fillers; andwherein all weight percents are based on the total weight of the ...

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Номер записи: 42
04-01-2018 дата публикации

Protective Barrier for Tires and Application Thereof

Номер: US20180001716A1
Автор: Grunlan Jaime C., Piffard Olivier, Priolo Morgan, Saintigny Xavier, Winston Paul
Принадлежит:

A tire has a material diffusion barrier, and a method produces the same. In an embodiment, a method for producing a material diffusion barrier on a tire comprises exposing a surface of the tire to a cationic solution to produce a cationic layer on the surface. The method further comprises exposing the cationic layer to an anionic solution to produce an anionic layer on the cationic layer, wherein a layer comprises the cationic layer and the anionic layer. The layer comprises the material diffusion barrier. 1. A method for producing a material diffusion barrier on a tire , comprising:(A) exposing a surface of the tire to a cationic solution to produce a cationic layer on the surface; and(B) exposing the cationic layer to an anionic solution to produce an anionic layer on the cationic layer, wherein a layer comprises the cationic layer and the anionic layer, and wherein the layer comprises the material diffusion barrier.2. The method of claim 1 , further comprising:(C) exposing the anionic layer to a second cationic solution to produce a second cationic layer on the anionic layer, and wherein the layer comprises a trilayer comprising the cationic layer, the anionic layer, and the second cationic layer.3. The method of claim 1 , further comprising:(C) exposing the anionic layer to a second cationic solution to produce a second cationic layer on the anionic layer; and(D) exposing the second cationic layer to a second anionic solution to produce a second anionic layer on the second cationic layer, wherein the layer comprises a quadlayer comprising the cationic layer, the anionic layer, the second cationic layer, and the second anionic layer.4. The method of claim 1 , wherein the cationic solution comprises cationic materials claim 1 , and wherein the cationic materials comprise a polymer claim 1 , a colloidal particle claim 1 , a nanoparticle claim 1 , or any combinations thereof.5. The method of claim 4 , wherein the polymer comprises a polymer with hydrogen bonding ...

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Номер записи: 43
07-01-2021 дата публикации

METHOD FOR PRODUCING A POLYURETHANE POLYMER

Номер: US20210002198A1
Автор: Chen Hong, Xie Chunping, Zhao Xiaodong, Zhou Zhaolin
Принадлежит:

A method for producing a polyurethane polymer comprises the steps of: (a) providing a polyol composition, the polyol composition comprising (i) a polyol, (ii) a polyethylenimine compound; and (iii) a bisulfite compound, (b) providing an isocyanate compound; (c) providing a catalyst; (d) combining and reacting the polyol composition, the isocyanate compound, and the catalyst to produce a polyurethane polymer. 125-. (canceled)26. A method for producing a polyurethane polymer comprising the steps of: (i) a polyol,', '(ii) a polyethylenimine compound; and', '(iii) a bisulfite compound;, '(a) providing a polyol composition, the polyol composition comprising(b) providing an isocyanate compound;(c) providing a catalyst;(d) combining and reacting the polyol composition, the isocyanate compound, and the catalyst to produce a polyurethane polymer.27. The method of claim 26 , wherein the polyol has a molar mass of about 400 g/mol or more.28. The method of claim 26 , wherein the polyol is a polyether polyol.29. The method of claim 26 , wherein the polyethylenimine compound has a molar mass of about 500 g/mol or more.30. The method of claim 26 , wherein the polyethylenimine compound preferably is present in the polyol composition in an amount of about 50 ppm or more claim 26 , based on the weight of the polyol present in the polyol composition31. The method of claim 30 , wherein the polyethylenimine compound preferably is present in the polyol composition in an amount of about 50 ppm to about 3 claim 30 ,000 ppm claim 30 , based on the weight of the polyol present in the polyol composition32. The method of claim 26 , wherein the bisulfite compound is present in the polyol composition in an amount of about 50 ppm or more claim 26 , based on the weight of the polyol present in the polyol composition.33. The method of claim 32 , wherein the bisulfite compound is present in the polyol composition in an amount of about 50 ppm to about 3 claim 32 ,000 ppm claim 32 , based on the ...

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Номер записи: 44
04-01-2018 дата публикации

NON-HALOGEN THERMOPLASTIC RESIN COMPOSITION AND CABLE INCLUDING THE SAME

Номер: US20180002523A1
Автор: CHOI Sung Moon, KO Gun, LEE Byung Wook, LEE Soo Min, Lim Sung Hwan, Na Sang Wook
Принадлежит:

The present invention relates to a non-halogen thermoplastic resin composition and a cable including the same. More particularly, the present invention provides a non-halogen thermoplastic resin composition in which a halogen-based flame retardant causing environmental and human health problems is not included and the content of a phosphorus flame retardant causing decrease in appearance and properties is decreased, but which has identical or superior mechanical strength, chemical resistance, heat resistance, and flame retardancy, compared to existing thermoplastic resin compositions, and a cable including the same. 1. A non-halogen thermoplastic resin composition , comprising: 45 to 70% by weight of a thermoplastic elastomer copolymer having a melt index (230° C. , 2.16 kg) of greater than 5 g/10 min and 30 g/10 min or less , 10% by weight or more and less than 40% by weight of polybutylene terephthalate; and 5 to 30% by weight of a phosphorus flame retardant.2. The non-halogen thermoplastic resin composition according to claim 1 , wherein the thermoplastic elastomer copolymer has a Shore D hardness of 28 to 72.3. The non-halogen thermoplastic resin composition according to claim 1 , wherein the thermoplastic elastomer copolymer comprises 20 to 65% by weight of a soft segment derived from polyalkylene glycol and 35 to 80% by weight of a hard segment derived from polyester.4. The non-halogen thermoplastic resin composition according to claim 3 , wherein the polyalkylene glycol is one or more selected from the group consisting of polyethylene glycol claim 3 , polypropylene glycol claim 3 , polytetramethylene glycol claim 3 , poly-1 claim 3 ,2-butylene glycol claim 3 , polypentylene glycol claim 3 , polyhexylene glycol claim 3 , polyheptylene glycol claim 3 , polyoctylene glycol claim 3 , polynonylene glycol claim 3 , and polydecylene glycol.5. The non-halogen thermoplastic resin composition according to claim 3 , wherein the polyester is derived from an aromatic ...

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Номер записи: 45
04-01-2018 дата публикации

Electrodepositable coating composition having improved crater control

Номер: US20180002542A1
Автор: Alan J. Kaylo, Alycia LEWAND, Chester J. Szymanski, Craig A. Wilson, Jo-Ann E. Bice, Joseph R. Swanger, Venkatachalam Eswarakrishnan
Принадлежит: PPG Industries Ohio Inc

The present invention is directed towards an electrodepositable coating composition comprising a polybutylene oxide polymer, an ionic film-forming polymer having functional groups, and a curing agent that is reactive with functional groups on the film-forming polymer. Also disclosed are methods of making the electrodepositable coating composition. Also disclosed are substrates treated with the electrodepositable coating composition.

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Номер записи: 46
07-01-2021 дата публикации

WATER-BASED POLYMER DISPERSIONS AND USES THEREOF

Номер: US20210002402A1
Автор: HUANG Lingyun, Li Yun, SUN Haoqing, ZHANG Jiyang, ZHENG Jin
Принадлежит: Wacker Chemie AG

Vinyl ester/ethylene copolymer aqueous dispersions containing an anionic polyacrylamide, at least one polyvinyl alcohol, and optionally a non-ionic surfactant, are useful in cementitious compositions as polymer additives. 115.-. (canceled)16. An aqueous polymer dispersion , comprising:i) a copolymer prepared by the polymerization of comonomers comprising a vinyl ester and ethylene,ii) an anionic polyacrylamide,iii) a polyvinyl alcohol, andiv) water,wherein the anionic polyacrylamide is present in an amount of at least 0.15 wt. %, based on the total weight of the vinyl ester and ethylene monomers.17. The aqueous polymer dispersion of claim 16 , wherein the anionic polyacrylamide is present in an amount of 0.15 to 0.45 wt. %.18. The aqueous polymer dispersion of claim 16 , wherein further comonomers are polymerized in an amount of less than 5 wt % based on the total weight of the vinyl ester and ethylene monomers.19. The aqueous polymer dispersion of claim 16 , wherein the number average molecular weight of the anionic polyacrylamide is from 1×10to 1×10g/mol.20. The aqueous polymer dispersion of claim 16 , wherein the aqueous polymer dispersion further comprises a nonionic surfactant with an HLB value of from 13 to 20.21. The aqueous based polymer dispersion of claim 20 , wherein the nonionic surfactant are C-Calkyl alcohol ethoxylates having 10 to 60 EO units.22. The aqueous polymer dispersion of claim 20 , wherein the nonionic surfactants are present in an amount of from 0.2 to 0.8 wt % claim 20 , based on the total weight of the vinyl ester and ethylene monomers.23. The aqueous polymer dispersion of claim 16 , wherein the polyvinyl alcohol comprises at least one medium molecular weight polyvinyl alcohol and at least one low molecular weight polyvinyl alcohol claim 16 ,wherein the medium molecular weight polyvinyl alcohol is a polyvinyl alcohol having a Höppler viscosity, in 4 wt % aqueous solution, of from 10 to 35 mPa·s as measured at 20° C. according to DIN 53015 ...

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Номер записи: 47
02-01-2020 дата публикации

Magnetic Adhesive for Use on Skin

Номер: US20200002578A1
Автор: Contrada Svetlana
Принадлежит: Berry Global, Inc.

The present disclosure relates generally to an adhesive that can be used on organic tissue such as human skin, tapes including the adhesive with a magnetic filler such as a ferromagnetic filler, and methods of making the tapes. 1. An adhesive composition , comprising: (1) 5-95% of a polymer matrix base pressure sensitive adhesive suitable for use on skin and (2) 5-95% of ferromagnetic filler.2. The adhesive composition of claim 1 , wherein the polymer matrix is polyacrylate claim 1 , rubber based claim 1 , polyurethane claim 1 , epoxy claim 1 , or silicone claim 1 , or a mixture thereof.3. The adhesive composition of claim 1 , wherein the composition is biocompatible as tested by the ISO10993-5 elution toxicity test.4. The adhesive composition of claim 3 , wherein the bio-compatible composition is capable of passing the ISO 10993-5 elution toxicity test with a score of 0 or 1 as provided in the third edition (2009 Jun. 1).5. The adhesive composition of claim 1 , wherein the magnetic filler is strontium ferrite.6. The adhesive composition of claim 5 , wherein the magnetic filler is strontium ferrite in powdered form.7. The adhesive composition of claim 6 , wherein the powdered strontium ferrite is a low energy embedding powder with average particle size between about microns 1.65 to about 4.6 microns.8. The adhesive composition of claim 1 , wherein the composition has a magnetic flux below 10 Gauss as tested by a magnetic Meter Model M100 with Hall Effect Sensor with Auto Temperature Compensation and 0.1 Gauss DC resolution.9. The adhesive composition of claim 8 , wherein the composition has a magnetic flux below 1 Gauss as tested by a magnetic Meter Model M100 with Hall Effect Sensor with Auto Temperature Compensation and 0.1 Gauss DC resolution.10. The adhesive composition of claim 1 , wherein the composition does not exhibit pressure sensitive properties when tested for adhesion to steel claim 1 , shear claim 1 , and/or tack claim 1 , but holds to skin for at ...

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Номер записи: 48
13-01-2022 дата публикации

RESIN COMPOSITION AND MOLDED ARTICLE

Номер: US20220010131A1
Автор: KONO Hideki, Nakanishi Koji, SEKI Toyomitsu
Принадлежит: DAIKIN INDUSTRIES, LTD.

A resin composition containing an aromatic polyether ketone resin (I); and a fluorine-containing copolymer (II), the resin composition satisfying an r2/r1 ratio of 1.60 or lower, wherein r1 is an average dispersed particle size of the fluorine-containing copolymer (II) and r2 is an average dispersed particle size of the fluorine-containing copolymer (II) after melt flow rate measurement at 380° C. and a load of 5000 g and with a preheating time of five minutes in conformity with ASTM D1238. Also disclosed is a pellet obtained by molding the resin composition and a molded article formed from the resin composition or the pellet. 2. The resin composition according to claim 1 ,wherein the aromatic polyether ketone resin (I) has a melting point of 300° C. to 380° C.3. The resin composition according to claim 1 ,wherein the aromatic polyether ketone resin (I) has a glass transition temperature of 130° C. to 220° C.4. The resin composition according to claim 1 ,wherein the fluorine-containing copolymer (II) has a melting point of 200° C. to 323° C.5. The resin composition according to claim 1 , {'br': None, 'sub': '2', 'sup': '1', 'CF═CF—Rf\u2003\u2003(1)'}, 'wherein the fluorine-containing copolymer (II) is a copolymer of tetrafluoroethylene and a perfluoroethylenic unsaturated compound represented by the following formula (1){'sup': 1', '2', '2, 'sub': '3', 'wherein Rfis —CFor —ORf, where Rfis a C1-C5 perfluoroalkyl group.'}6. The resin composition according to claim 1 ,wherein the aromatic polyether ketone resin (I) and the fluorine-containing copolymer (II) are present in a mass ratio (I):(II) of 99:1 to 30:70.7. The resin composition according to claim 1 , further comprising a fibrous filler (III).8. A pellet obtained by molding the resin composition according to .9. A molded article formed from the resin composition according to .10. A molded article formed from the pellet according to . This application is a Rule 53(b) Continuation of International Application No. ...

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Номер записи: 49
03-01-2019 дата публикации

CHARGING ROLLER, AND METHOD OF PRODUCING THE SAME

Номер: US20190004447A1
Автор: SUZUKI Daijiro
Принадлежит: SUMITOMO RUBBER INDUSTRIES, LTD.

An inventive charging roller () includes a roller body () which is formed of a crosslinked product of a rubber composition containing a rubber component including 30 to 70 parts by mass of GECO, 15 to 60 parts by mass of IR and not less than 1 part by mass of SBR and/or NBR based on 100 parts by mass of the overall rubber component and has an outer peripheral surface () finished in a finish-polished surface. An inventive production method includes the steps of: forming a roller body () from the crosslinked product of the rubber composition described above; and wet-polishing or mirror-polishing an outer peripheral surface () of the roller body () into a finish-polished surface. 3. The charging roller according to claim 1 , further comprising an oxide film provided in the outer peripheral surface.4. The charging roller according to claim 2 , further comprising an oxide film provided in the outer peripheral surface.7. The charging roller production method according to claim 5 , further comprising the step of forming an oxide film in the outer peripheral surface by irradiating the outer peripheral surface with ultraviolet radiation. The present invention relates to a charging roller to be used in an electrophotographic image forming apparatus, and to a method of producing the same.In an electrophotographic image forming apparatus such as a laser printer, an electrostatic copying machine, a plain paper facsimile machine or a printer-copier-facsimile multifunction machine, a charging roller is used for uniformly electrically charging a surface of a photoreceptor body.The charging roller typically includes a roller body having a single layer structure or a multilayer structure including a layer produced, for example, by preparing a semiconductive rubber composition containing an ion conductive rubber (e.g., epichlorohydrin rubber) as a rubber component, forming the semiconductive rubber composition into a tubular body and then crosslinking the rubber component of the ...

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Номер записи: 50
08-01-2015 дата публикации

ANTI-ADHESION POLYMER COMPOSITION CAPABLE OF SUPPORTING GROWTH FACTOR

Номер: US20150010490A1
Автор: Kim Jung Ju, Ryu Hyun Seung, Seo Jun Hyuk, So Jung Won
Принадлежит: CG BIO CO., LTD.

The present invention relates to an anti-adhesion polymer composition capable of supporting growth factor, which effectively exhibits anti-adhesion function and, at the same time, has an excellent adhesive property so as to be able to easily and continuously adhere to a wound site, has antibacterial and hemostatic properties, and is composed of an injectable formulation suitable for use in minimally invasive surgery, laparoscopic surgery or the like. The anti-adhesion polymer composition capable of supporting growth factor comprises: 24-50 wt % of a polyethyleneglycol-polypropyleneglycol-polyethyleneglycol (PEG-PPG-PEG) block copolymer having a polyethyleneglycol (PEG) content of 65-85 wt % and a molecular weight of 6,000-20,000 Da; 0.03-5 wt % of gelatin; 0.03-5 wt % of chitosan; and distilled water. 1. An anti-adhesion polymer composition capable of supporting growth factor , the composition comprising: 24-50 wt % of a polyethyleneglycol-polypropyleneglycol-polyethyleneglycol (PEG-PPG-PEG) block copolymer having a polyethyleneglycol (PEG) content of 65-85 wt % and a molecular weight of 6 ,000-20 ,000 Da; 0.03-5 wt % gelatin; 0.03-5 wt % of chitosan; and distilled water.2. The anti-adhesion polymer composition of claim 1 , wherein the block copolymer is composed of two kinds of block copolymers having different PEG contents.3. The anti-adhesion polymer composition of claim 2 , wherein the cont or each of the block copolymers in the composition is 12-25 wt %.4. The anti-adhesion polymer composition of claim 1 , further comprising glycerol as a stabilizer for suppressing phase separation of the composition.5. The anti-adhesion polymer composition of claim 1 , further comprising at least one growth factor selected from among epidermal growth factor (EGF claim 1 , beta-urogastrone) claim 1 , heparin-binding EGF-like growth factor (HB-EGF) claim 1 , transforming growth factor-α (TGF-α) and fibroblast growth factors (FGFs). The present invention relates to an anti- ...

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Номер записи: 51
14-01-2016 дата публикации

WATER SOLUBLE INK-JET COMPOSITION FOR 3D PRINTING

Номер: US20160009917A1
Автор: HIRSCH Shai, Levy Avraham, Napadensky Eduardo
Принадлежит:

A material composition, which may be a support material, for three-dimensional (3D) inkjet printing is disclosed. The material composition may comprise a glycol polymer, a low molecular weight polar substance and a surface-active agent. The glycol polymer may be polyethylene glycol (PEG) having a molecular weight between about 1000 and about 6000 and the low molecular weight polar substance may be 1,8-octanediol. 1. A material composition for three-dimensional inkjet printing comprising:polyethylene glycol (PEG) having a molecular weight between about 1000 and about 6000; and1,8-octanediol, wherein the composition has a melting point between 45° C.-70° C. and solidifies upon cooling.2. The material composition according to claim 1 , further comprises a surface active agent.3. The material composition according to claim 1 , wherein the material composition is water-miscible before hardening and water-soluble after hardening.4. The material composition according to claim 1 , wherein the amount of the PEG is 10-70% w/w of the material composition.5. The material composition according to claim 1 , wherein the amount of the 1 claim 1 ,8-octanediol is 30-90% w/w of the material composition.6. The material composition according to claim 2 , wherein the amount of the surface active agent is about 0.5% w/w of the material composition.7. The material composition according to claim 1 , wherein the molecular weight of the PEG is about 1500.8. The material composition according to claim 1 , wherein the material composition is a soluble support material for three-dimensional inkjet printing.9. The material composition according to claim 1 , wherein the material composition is soluble in water or ethyl alcohol or N-methyl-2-pyrrolydone or a combination thereof.10. The material composition according to claim 2 , wherein the molecular weight of the PEG is 1500 claim 2 , the amount of the PEG is about 25% w/w of the material composition and the amount of the 1 claim 2 ,8-OctaneDiol ...

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Номер записи: 52
14-01-2021 дата публикации

Banding band

Номер: US20210009325A1
Автор: Keisuke Yamanishi, Taiga Sakai
Принадлежит: Sumitomo Chemical Co Ltd

This banding band has a belt-like portion having a plurality of teeth on at least one surface thereof, and a securing portion positioned at one end of the belt-like portion, wherein the securing portion has a through-hole into which the other end of the belt-like portion can be inserted, and at least the belt-like portion comprises an amorphous resin having a glass transition temperature of 180° C. or higher.

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Номер записи: 53
10-01-2019 дата публикации

TITANIUM DIOXIDE PIGMENT AND MANUFACTURING METHOD

Номер: US20190010287A1
Автор: Goparaju Venkata RamaRao, Su Quan
Принадлежит:

A titanium dioxide pigment composition comprising a plurality of titanium dioxide particles and a polymer that is associated with the titanium dioxide particles and becomes associated with latex particles in an aqueous based coating formulation to inhibit agglomeration of the titanium dioxide particles while the coating formulation dries is provided. The polymer comprises a water soluble polymer backbone, at least one functional group that is attached to the polymer backbone and has an affinity for titanium dioxide, and at least one hydrophobic functional group that is attached to the polymer backbone and has an affinity for latex. Also provided is a method of manufacturing a titanium dioxide pigment composition. 1. A titanium dioxide pigment composition , comprising:a plurality of titanium dioxide particles; a water soluble polymer backbone having a longitudinal axis, a first point and a second point, wherein said water soluble polymer backbone is a polyoxyalkylene polymer or copolymer;', 'at least one functional group that is attached to said first point of said polymer backbone, has an affinity for titanium dioxide, and is formed by the reaction of said polymer backbone with a compound having an amino group, a carboxylic acid group, or a hydroxyl group, said compound having an amino group, a carboxylic acid group, or a hydroxyl group being selected from the group of a urea, imidazole, an amide, an amino alcohol, an amino acid, an amine, a carboxylic acid, a hydroxyl acid, a polyol, a silane capable of being covalently bonded to titanium dioxide, and a borate capable of being covalently bonded to titanium dioxide; and', 'at least one hydrophobic functional group that is attached to said second point of said polymer backbone, has an affinity for latex, and is selected from the group of a super hydrophobic functional group, and a functional group formed by the reaction of said polymer backbone with an aliphatic compound, an aromatic compound, or an aliphatic- ...

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Номер записи: 54
10-01-2019 дата публикации

POLISHING COMPOSITION

Номер: US20190010357A1
Автор: KAMADA Toru, Morinaga Hitoshi
Принадлежит: FUJIMI INCORPORATED

To provide a polishing composition in which abrasives are less likely to precipitate and precipitated and agglomerated abrasives easily redisperse. A polishing composition has abrasives, a liquid medium, metal oxide particles, and a water-soluble polymer. The average primary particle diameter of the metal oxide particles is 1/10 or less of the average primary particle diameter of the abrasives and the weight average molecular weight of the water-soluble polymer is 200 or more and 1000 or less. 1. A polishing composition comprising:abrasives;a liquid medium;metal oxide particles; anda water-soluble polymer, whereinan average primary particle diameter of the metal oxide particles is 1/10 or less of an average primary particle diameter of the abrasives and a weight average molecular weight of the water-soluble polymer is 200 or more and 1000 or less.2. The polishing composition according to whereinthe metal oxide is fumed alumina.3. The polishing composition according to claim 1 , whereinthe water-soluble polymer comprises at least either one of polyethylene glycol and polypropylene glycol.4. The polishing composition according to claim 1 , whereinthe abrasives comprise aluminum oxide particles.5. The polishing composition according to claim 2 , whereinthe water-soluble polymer comprises at least either one of polyethylene glycol and polypropylene glycol.6. The polishing composition according to claim 2 , whereinthe abrasives comprise aluminum oxide particles.7. The polishing composition according to claim 3 , whereinthe abrasives comprise aluminum oxide particles. The present invention relates to a polishing composition.When objects to be polished made of resin is polished using a slurry-like polishing composition, the polishing composition needs to be fed from a storage tank of the polishing composition to a polishing place of the objects to be polished using a tube or the like.However, abrasives in the polishing composition are likely to precipitate, and therefore ...

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Номер записи: 55
10-01-2019 дата публикации

TRANSFER TAPE WITH SECURITY FEATURES FOR THE SIDE EDGE OF AN ADHESIVE TAPE

Номер: US20190010364A1
Автор: HÄHNEL Marcel, Koops Arne
Принадлежит:

The invention relates to a method for attaching security features () to an adhesive tape (), by introducing the security features () into a transfer layer () and applying the transfer layer () to a carrier film () to form a transfer tape () and pressing an outer side of the transfer layer () onto an end face () of a roll () of the adhesive tape () and adhering the transfer layer () on the roll end face () and peeling the carrier film () from the transfer layer (), with the transfer layer () parting from the carrier film () and, with it, the security features () remaining on a side edge () of the adhesive tape (). 1. A method for attaching security features to an adhesive tape , comprising:introducing the security features into a transfer layer, andapplying the transfer layer to a carrier film to form a transfer tape, andpressing an outer side of the transfer layer onto an end face of a roll of the adhesive tape, andadhering the transfer layer on the roll end face, andpeeling the carrier film from the transfer layer, with the transfer layer parting from the carrier film and, with it, the security features remaining on a side edge of the adhesive tape.2. Method according to claim 1 ,wherein the carrier film is selected from a material selected from the group consisting of PET, PVC, PC, PP and PE.3. Method according to claim 1 ,wherein the transfer layer comprises a coating layer and the coating layer is anchored with a first adhesive force on the carrier film and the coating layer is pressed onto the roll end face and, between the coating layer and the tacky regions of the roll end face, a second adhesive force is developed which is greater than the first adhesive force.4. Method according to claim 1 ,wherein, between the coating layer and the carrier film, a primer layer is applied over the full area, and a third adhesive force between the primer layer and the coating layer is lower than the second adhesive force between the tacky regions of the roll end face and the ...

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Номер записи: 56
09-01-2020 дата публикации

SOLUTION FOR FORMING SURFACE PROTECTIVE RESIN MEMBER, SOLUTION SET FOR FORMING SURFACE PROTECTIVE RESIN MEMBER, AND SURFACE PROTECTIVE RESIN MEMBER

Номер: US20200010661A1
Автор: INABA Yoshihiro, KOBAYASHI Takako, MERA Fumiaki, YOSHIZAWA Hisae
Принадлежит: FUJI XEROX CO., LTD.

Provided is a solution for forming a surface protective resin member, containing: a fluorine-containing acrylic resin having a hydroxyl value of 40 to 280; a fluorine-free acrylic resin having a hydroxyl value of 40 to 280; and a polyether polyol or a polyester polyol. 1. A solution for forming a surface protective resin member , comprising:a fluorine-containing acrylic resin having a hydroxyl value of 40 to 280;a fluorine-free acrylic resin having a hydroxyl value of 40 to 280; anda polyether polyol or a polyester polyol.2. The solution for forming a surface protective resin member according to claim 1 , wherein a content of fluorine in the fluorine-containing acrylic resin is 1 mass % to 33 mass % with respect the fluorine-containing acrylic resin.3. The solution for forming a surface protective resin member according to claim 1 , wherein a proportion of the fluorine-containing acrylic resin is 10 mass % to 90 mass % with respect to a total amount of the fluorine-containing acrylic resin and the fluorine-free acrylic resin.4. The solution for forming a surface protective resin member according to claim 1 , wherein a ratio [OH]/[OH] of the hydroxyl value [OH] of the fluorine-containing acrylic resin to the hydroxyl value [OH] of the fluorine-free acrylic resin is ⅓ to 3.5. A solution set for forming a surface protective resin member claim 1 , the solution set comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a first solution containing the solution according to ; and a second solution containing a polyfunctional isocyanate.'}6. A surface protective resin member that is a cured product of: a fluorine-containing acrylic resin having a hydroxyl value of 40 to 280; a fluorine-free acrylic resin having a hydroxyl value of 40 to 280; a polyether polyol or a polyester polyol; and a multifunctional isocyanate. The surface protective resin member according to claim 6 , wherein a contact angle with respect to water is 95° to 140°.8. The solution for forming a ...

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Номер записи: 57
09-01-2020 дата публикации

POLYMERIZABLE COMPOSITION AND MOLDED PRODUCT

Номер: US20200010665A1
Автор: OIKI Motoharu, OKAZAKI Koju
Принадлежит: Mitsui Chemicals, Inc.

A polymerizable composition of the present invention includes a polymerization reactive compound (A), and an internal release agent (B) including a polyether-modified silicone compound (b1) represented by General Formula (1) and a polyether-modified silicone compound (b2) represented by General Formula (2), in which the polymerization reactive compound (A) is one or more compounds selected from a polyiso(thio) cyanate compound, a poly(thio) epoxy compound, a polyoxetanyl compound, a polythietanyl compound, an alkyne compound, a poly(thi)ol compound, a polyamine compound, an acid anhydride, or a polycarboxylic acid compound. 2. The polymerizable composition according to claim 1 ,wherein the polymerization reactive compound (A) is a combination of two compounds selected from a poly(thio)epoxy compound, an acid anhydride, a polyiso(thio)cyanate compound, and a poly(thi)ol compound.3. The polymerizable composition according to claim 1 ,{'sup': −1', '4, 'wherein the internal release agent (B) is included in the amount of 1×10to 5×10ppm with respect to the polymerization reactive compound (A).'}4. A molded product formed by curing the polymerizable composition according to .5. An optical material comprising:{'claim-ref': {'@idref': 'CLM-00004', 'claim 4'}, 'the molded product according to .'}6. A plastic lens comprising:{'claim-ref': {'@idref': 'CLM-00004', 'claim 4'}, 'the molded product according to .'}7. A process for producing a plastic lens claim 1 , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a step of cast-polymerizing the polymerizable composition according to .'} The present invention relates to a polymerizable composition including an internal release agent and a molded product.From the viewpoint that a plastic lens is lightweight and hardly broken as compared with an inorganic lens, it has been rapidly distributed as an optical element for an eyeglass lens, a camera lens, or the like. Various resin materials for a lens have hitherto been ...

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Номер записи: 58
11-01-2018 дата публикации

KIT AND LAMINATE

Номер: US20180012751A1
Автор: IWAI Yu, KAMOCHI Yoshitaka, KOYAMA Ichiro, NAKAMURA Atsushi
Принадлежит: FUJIFILM Corporation

Provided are a kit and a laminate which are capable of suppressing residues derived from a temporary adhesive in manufacture of a semiconductor. The kit for manufacturing a semiconductor device includes a composition which contains a solvent A; a composition which contains a solvent B; and a composition which contains a solvent C, in which the kit is used when a temporary adhesive layer is formed on a first substrate using a temporary adhesive composition containing a temporary adhesive and the solvent A, at least some of an excessive amount of the temporary adhesive on the first substrate is washed using the composition containing the solvent B, a laminate is manufactured by bonding the first substrate and a second substrate through the temporary adhesive layer, one of the first substrate and the second substrate is peeled off from the laminate at a temperature of lower than 40° C., and then the temporary adhesive remaining on at least one of the first substrate or the second substrate is washed using the composition containing the solvent C, and the solvent A, the solvent B, and the solvent C respectively satisfy a predetermined vapor pressure and a predetermined saturated solubility. 1. A kit for manufacturing a semiconductor device comprising:a composition which contains a solvent A;a composition which contains a solvent B; anda composition which contains a solvent C,wherein the kit is used when a temporary adhesive layer is formed on a first substrate using a temporary adhesive composition containing a temporary adhesive and the solvent A, at least some of an excessive amount of the temporary adhesive on the first substrate is washed using the composition containing the solvent B, a laminate is manufactured by bonding the first substrate and a second substrate through the temporary adhesive layer, one of the first substrate and the second substrate is peeled off from the laminate at a temperature of lower than 40° C., and then the temporary adhesive remaining ...

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Номер записи: 59
18-01-2018 дата публикации

POLYETHER-BASED POLYMER COMPOSITION

Номер: US20180016391A1
Автор: Hayano Shigetaka, Hoang The Ban, Ohta Keisuke, Tsunogae Yasuo
Принадлежит: ZEON CORPORATION

The present invention is a polyether-based polymer composition includes: a polyether-based polymer including an oxirane monomer unit and having one cationic group substantially only at one terminal of a polymer chain, and a nanocarbon material. The polyether-based polymer composition of the present invention can be suitably used, for example, as a bucky gel or as a master batch for preparing a nanocarbon material aqueous dispersion in which a nanocarbon material is favorably dispersed. 1. A polyether-based polymer composition comprising;a polyether-based polymer including an oxirane monomer unit and having one cationic group substantially only at one terminal of a polymer chain, anda nanocarbon material.4. The polyether-based polymer composition according to claim 3 , wherein R represents a methyl group in the formula (2).5. The polyether-based polymer composition according to claim 1 , wherein the nanocarbon material is a carbon nanotube.6. The polyether-based polymer composition according to claim 1 , wherein a content of the nanocarbon material is 0.01 to 30 parts by weight based on 100 parts by weight of the polyether-based polymer.7. The polyether-based polymer composition according to claim 1 , wherein water is further contained and a content of the nanocarbon material is 0.05wt % or more based on the whole composition. The present invention relates to a polyether-based polymer composition in which a nanocarbon material is favorably and stably dispersed in the polyether-based polymer. The polyether-based polymer composition of the present invention can be suitably used, e.g., as a master batch for preparing a nanocarbon material aqueous dispersion in which the nanocarbon material is favorably dispersed.Since nanocarbon materials such as carbon nanotubes have excellent electrical properties and further have both excellent thermal conductivity and mechanical strength properties, they are expected to be applied in a wide range of fields. As one of methods for ...

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Номер записи: 60
18-01-2018 дата публикации

METHOD FOR ASSEMBLING TEXTILE ADHESIVE TAPES

Номер: US20180016472A1
Автор: Becker Klaus, LODDE CHRISTOPH, WITTIG GÜLAY, ZAKRZOWSKI THOMAS
Принадлежит: Coroplast Fritz Muller GmbH & Co. KG

A method for assembling cable wrapping tapes. From an adhesive tape parent roll, strip-like adhesive tapes (), each having two cut edges () on the sides, are produced from a textile material which has an adhesive coating () on one side, by cutting in the drawing direction of the parent roll. The cutting is performed using an ultrasound-excited cutting tool () and wherein the cutting is performed using a cooled cutting tool (). An adhesive tape (), having a strip-like textile carrier material () and an adhesive coating () applied to one side and two cut edges () on the sides. The cut edges () are created by ultrasound cutting, and the textile carrier material () of the carrier is fused to its cut edges (). No adhesive coating () exists on the cut edges (); which are free of lint and threads. 1. A method for assembling textile adhesive tapes , in particular cable wrapping tapes , comprising the steps of forming from a tape parent roll of a textile material with an adhesive coating attached to one side by cutting in a withdrawal direction of the parent roll from a plurality of strip-like adhesive tapes with two cut edges on the sides ,performing ultrasound cutting, whereby an ultrasound excited cutting tool is used and whereby the ultrasound cutting occurs with simultaneous cooling in the cutting area or of the cutting tool, so that a fusing of the adhesive coating is prevented.2. The method according to claim 1 ,further comprising providing a cutting tool made up of a sonotrode and an opposite facing cutting wheel, whereby the adhesive tape runs between them the sonotrode and the cutting wheel, and the sonotrode or the cutting wheel is cooled during the ultrasound cutting process in a way that the formation of a liquid separating film due to fusing of the adhesive coating is prevented.3. A method according to claim 1 ,further comprising the ultrasound cutting occurs at a cutting angle (α) from 90° to 145°.4. A method according to claim 1 ,further comprising providing ...

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Номер записи: 61
15-01-2015 дата публикации

DISPERSION OF MICROCAPSULES FOR SELF-HEALING APPLICATIONS

Номер: US20150018485A1
Автор: Blanchette Ryan T., Kasisomayajula Subramanyam V., Wilson Gerald O.
Принадлежит:

Disclosed herein are compositions and methods for increasing microcapsule dispersion in self-healing paint and coating applications, and more particularly for non-covalent functionalization of polymeric microcapsule shell walls for improved dispersion in polymeric material formulations. Some embodiments are methods of forming a microcapsule dispersion, the methods including providing a polymeric material capable of forming a plurality of microcapsules; initiating polymerization of the polymeric material under reaction conditions sufficient to permit formation of the plurality of microcapsules; and adding an ethoxy-functionalized dispersant to the polymeric material before formation of the plurality of microcapsules is complete, thereby forming the microcapsule dispersion. 1. A method of forming a microcapsule dispersion , comprising:providing a material capable of forming a plurality of microcapsules;initiating microcapsule formation in the material under reaction conditions sufficient to permit formation of the plurality of microcapsules; andadding one or more ethoxy-functionalized dispersants to the material before formation of the plurality of microcapsules is complete, thereby forming the microcapsule dispersion.2. The method of claim 1 , wherein providing a material capable of forming a plurality of microcapsules comprises providing a polymeric material capable of forming a plurality of microcapsules; wherein initiating microcapsule formation in the material comprises initiating polymerization of the polymeric material under reaction conditions sufficient to permit formation of the plurality of microcapsules claim 1 , thereby forming a polymerizing polymeric material; and wherein adding one or more ethoxy-functionalized dispersant to the material before formation of the plurality of microcapsules is complete comprises adding one or more ethoxy-functionalized dispersants to the polymerizing polymeric material before formation of the plurality of microcapsules is ...

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Номер записи: 62
21-01-2021 дата публикации

POROUS SINTERED MEMBRANES AND METHODS OF PREPARING POROUS SINTERED MEMBRANES

Номер: US20210016347A1
Автор: DION Devon N., PATRICK Meghan, REDDY Christopher, Smith David, WARKE Virendra
Принадлежит:

Described are porous sintered bodies and methods of making porous sintered bodies by steps that include an injection molding step. 1. A method of making a porous sintered body by particle injection molding a liquid injection composition into a shaped mold cavity , the method comprising: at least one polymeric binder, and', 'from 20 and 50 percent by volume solid inorganic particles, based on total volume of the liquid injection composition; and, 'flowing the liquid injection composition into the shaped mold cavity, wherein the liquid injection composition comprisescausing the polymeric binder to solidify within the shaped mold cavity to form a solidified injection composition comprising solid binder surrounding the solid inorganic particles.2. The method of claim 1 , further comprising:removing the solidified injection composition from the mold cavity,removing the solid binder from the solidified injection composition to form a porous non-sintered body, andsintering the porous non-sintered body to form a porous sintered membrane.3. The method of claim 1 , wherein the solid inorganic particles are dendritic or fibrous and have an apparent density below 2.0 grams per cubic centimeter.4. The method of claim 1 , wherein the solid inorganic particles have a relative apparent density that is in a range from 5 to 35 percent of a theoretical density of the particles.5. The method of claim 2 , wherein the porous sintered membrane has a porosity in a range from 50 to 80 percent.6. The method of claim 1 , wherein the polymeric binder comprises thermoplastic polymer selected from: a wax claim 1 , polypropylene claim 1 , polyethylene glycol claim 1 , polyoxymethylene claim 1 , polymethyl methacrylate claim 1 , ethyl vinyl acetate claim 1 , and a combination thereof.7. The method of claim 1 , wherein the polymeric binder comprises a primary binder that can be removed from the solidified injection composition by contacting the solidified injection composition with a liquid solvent ...

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Номер записи: 63
16-01-2020 дата публикации

LAMINATE

Номер: US20200016874A1
Автор: ICHINO Kotaro, KIKUCHI Yoshiharu
Принадлежит: Mitsui Chemicals, Inc.

A laminate of different kinds of halogen-containing rubbers (polymers) excellent in bonding strength. The laminate including the following layers (1) and (2) directly bonded to each other: layer (1): a layer of a composition including 100 parts by mass of a halogen-based rubber (A) (excluding a fluorine-based rubber), and 1 to 30 parts by mass of an inorganic compound (B) containing at least one element selected from Group 2 elements and Group 13 elements, and an oxygen atom; and layer (2): a layer of a halogen-containing polymer (C) (excluding the halogen-based rubber of the layer (1)). 1. A laminate comprising the following layers (1) and (2) directly bonded to each other:layer (1): a layer of a composition comprising100 parts by mass of a halogen-based rubber (A) (excluding a fluorine-based rubber), and1 to 30 parts by mass of an inorganic compound (B) containing at least one element selected from Group 2 elements and Group 13 elements, and an oxygen atom; andlayer (2): a layer of a halogen-containing polymer (C) (excluding the halogen-based rubber of the layer (1)).2. The laminate according to claim 1 , wherein the halogen-based rubber (A) is one or more selected from an epichlorohydrin rubber (ECO) and an acrylic rubber (ACM).3. The laminate according to claim 1 , wherein the halogen-containing polymer (C) is a fluorine-based rubber.4. The laminate according to claim 1 , wherein the layer (2) is formed by crosslinking the halogen-containing polymer with a polyol-based crosslinking agent.5. The laminate according to claim 1 , wherein the inorganic compound (B) is a compound including one or more elements selected from magnesium claim 1 , calcium claim 1 , barium and aluminum.6. The laminate according to claim 1 , wherein the inorganic compound (B) is one or more compounds selected from magnesium oxide and hydrotalcite.7. A hose comprising the laminate according to as at least a part thereof.8. The hose according to claim 7 , which is used in any of applications ...

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Номер записи: 64
16-01-2020 дата публикации

MANUFACTURE METHOD OF NANOMATERIAL WITH ANTIBACTERIAL PROPERTIES, THE MATERIAL THEREOF, AND ITS USE

Номер: US20200017646A1
Автор: MARKOVIC Zoran, SPITALSKY Zdenko
Принадлежит:

Method for manufacture of a nanocomposite material with antibacterial properties comprising mixing of a polymer and a filler, while the amount of the filler in the mixture is max 10% wt, and the polymer is selected from polyamide, acrylics, butadiene, dialkylphtalate, dimethylsiloxanes, isoprene, isobutylene, styrene structural units and the filler is hydrophobic carbon quantum dots hCQD which are prepared by bottom-up condensation reaction of polyoxyethylene-polyoxypropylene-polyoxyethylene. Nanocomposite material is adapted to cause an oxidative stress and reduce viability of bacteria, while the controlled antibacterial activity is activated after its illumination with blue light in the visible region having a wavelength of 420-470 nm. 1. A method for manufacture of a nanocomposite material with antibacterial properties using carbon quantum dots CQD , characterized that , comprising mixing of a polymer and a filler together , while the amount of the filler in the mixture is max 10% wt , and the polymer is selected from polyamide , acrylics , butadiene , dialkylphtalate , dimethylsiloxanes , isoprene , isobutylene , styrene structural units , the filler is hydrophobic carbon quantum dots (hCQD) which are prepared by bottom-up condensation reaction of polyoxyethylene-polyoxypropylene-polyoxyethylene in which:polyoxyethylene-polyoxypropylene-polyoxyethylene in the amount between 2 and 10 mass % is dissolved in watermixing the obtained solution with concentrated phosphoric acid in the amount of up to two times higher than the amount of water used for dissolving polyoxyethylene-polyoxypropylene-polyoxyethyleneprocessing the compound at 240-260° C. for 90-240 minutescooling the compound to room temperaturemixing the compound with toluene or chlorophorm in the amount of up to three times higher than the amount of water used for dissolving polyoxyethylene-polyoxypropylene-polyoxyethylenedecantating the compound from waterand filtrating the compound of hydrophobic carbon ...

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Номер записи: 65
21-01-2021 дата публикации

HYPERBRANCHED POLYETHERS AND THEIR USE, ESPECIALLY AS POUR POINT DEPRESSANT AND WAX INHIBITORS

Номер: US20210017341A1
Автор: Bohres Edward, FRENZEL Stefan, KIERAT Radoslaw, LINDNER Jean-Pierre Berkan
Принадлежит:

The present invention relates to a hyperbranched polyether of formula (I) RQ-0-R(I), wherein Q is a branching unit of formula, n is 2−1, m is 2, k is 2, 3, 4, 5 or 6, each R is independently a hydrocarbon radical having at least 10 carbon atoms, Ris a polymer having a number average molecular weight Mof at least 250 g/mol, wherein each branching unit Q is connected via ether linkage to adjacent branching units Q and each terminal oxygen of Q, not connected to adjacent branching units Q, is connected to R via ether linkage, as well as mixtures thereof. The present invention further relates to formulations comprising said hyperbranched polyether or mixture of ethers as well as their use. 2. The hyperbranched polyether of claim 1 , wherein k is 2 or 3.3. The hyperbranched polyether of claim 1 , wherein R is a hydrocarbon radical having 10 to 48 carbon atoms.4. The hyperbranched polyether claim 1 , wherein R is an alkyl group.5. The hyperbranched polyether of claim 1 , wherein R is an unbranched alkyl group.6. The hyperbranched polyether of claim 1 , wherein Ris a polymer having a number average molecular weight Min the range from 250 g/mol to 20000 g/mol.7. The hyperbranched polyether of claim 1 , wherein Ris connected to the oxygen in formula (I) via ester or carbamate group.8. The hyperbranched polyether of claim 1 , wherein Rcomprises an alkylene chain of at least 10 chain carbon atoms.9. The hyperbranched polyether of claim 8 , wherein Rcomprises —CHC(CH)— repeating units.10. The hyperbranched polyether of claim 1 , wherein Rcomprises alkyleneoxy repeating units.11. The hyperbranched polyether of claim 10 , wherein Rcomprises ethyleneoxy and/or propyleneoxy repeating units.12. The hyperbranched polyether of claim 10 , wherein Rcomprises 5 to 200 repeating units.13. A mixture of hyperbranched polyethers of .14. A formulation comprising the hyperbranched polyether of and a solvent.15. A lubricating oil composition comprising(a) at least one base oil component,{'claim ...

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Номер записи: 66
28-01-2016 дата публикации

SURFACING AND/OR JOINING METHOD

Номер: US20160024356A1
Автор: George Clayton A., Salnikov Dmitriy
Принадлежит:

A method for surfacing a polymeric composite article and/or for joining (for example, by bonding or by co-curing) the article and an adherend (for example, a second polymeric composite article) comprises 1. A method comprising(a) providing a cured polymeric composite article; (1) at least one thermosetting resin, and', '(2) at least one preformed, substantially non-functional, particulate modifier comprising at least one elastomer;', 'wherein the curable composition contains no liquid butadiene/nitrile rubber polymer;', 'and, '(b) providing a curable composition comprising'}(c) directly or indirectly applying said composition to at least a portion of at least one surface of said article.2. The method of claim 1 , wherein said thermosetting resin is selected from the group consisting of epoxide resins claim 1 , maleimide resins claim 1 , cyanate ester resins claim 1 , and mixtures thereof.3. The method of claim 2 , wherein said thermosetting resin is an epoxide resin.4. The method of claim 1 , wherein said modifier is a core-shell polymer modifier.5. The method of claim 4 , wherein said core-shell polymer modifier has a polyacrylate shell and a synthetic rubber core.6. The method of claim 1 , wherein said modifier is in the form of microparticles.7. The method of claim 1 , wherein said modifier is included in said curable composition in a concentration of about 2 to about 30 weight percent claim 1 , based upon the total weight of said curable composition.8. The method of claim 1 , wherein said method further comprises bringing at least a portion of at least one surface of at least one adherend into contact with said composition in a manner such that said composition becomes sandwiched between said article and said adherend.9. The method of claim 8 , wherein said adherend comprises at least one of a polymeric composite article claim 8 , a protective article claim 8 , a paint replacement system claim 8 , and a lightning protection system.10. The method of claim 9 , ...

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Номер записи: 67
26-01-2017 дата публикации

FUNCTIONALIZED TRIPTYCENE POLYMERS AND THEIR USES

Номер: US20170022323A1
Автор: Goods John B., Moh Chuanhui L., Swager Timothy M.
Принадлежит: Massachusetts Institute of Technology

Embodiments described herein relate to compositions including iptycene-based structures. Some embodiments provide compositions including polymers having a backbone comprising an iptycene-based compound. Some embodiments described herein provide compositions having enhanced properties such as enhanced porosity, increased glass transition temperatures, and/or improved solubility as compared to traditional poly(aryl ether)-based compounds or traditional iptycene-based compounds. In some cases, the compositions may include various aryl ether compounds such as an aryl ether ketone incorporated into the polymer backbone. Non-limiting examples of suitable aryl ether compounds include polyaylethersulfones, polyaryletherketones, polyetherimides, and polyphenylene ethers. The compositions described herein may be useful in a wide variety of applications, including structural materials, flexible composites, ion conductors, fuel cell membranes such as proton exchanging membranes, sensors, preconcentrators, absorbents, or the like. 1. A composition , comprising:a polymer having a backbone, the backbone comprising an iptycene-based compound and an aryl ether-based compound.2. A composition as in claim 1 , comprising:the first polymer having a backbone, the backbone comprising an iptycene-based compound and an aryl ether compound; anda second polymer different than the first polymer.3. A composition as in claim 2 , wherein the second polymer is selected from the group consisting of poly(THF) claim 2 , polyamide claim 2 , polyurethane claim 2 , poly(ethylene glycol) claim 2 , and poly(dimethylsiloxane).4. A composition as in claim 2 , wherein the second polymer has a glass transition temperature less than 25° C.7. A composition as in claim 5 , wherein the nitrogen containing compound is selected from the group consisting of NO claim 5 , NH claim 5 , and diazonium claim 5 ,8. A composition as in claim 5 , wherein the sulfur containing compound is SOH.9. A composition as in claim 5 , ...

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Номер записи: 68
10-02-2022 дата публикации

Tire provided with an outer sidewall, the composition of which comprises a derivative of polyethylene oxide

Номер: US20220041013A1
Автор: Fabien Hellot, Sylvain Mayer
Принадлежит: Compagnie Generale des Etablissements Michelin SCA

A tire is provided with an external sidewall, the said external sidewall comprising at least one composition based on at least from 15 to 70 phr of isoprene elastomer, from 25 to 85 phr of butadiene elastomer, from 10 to 100 phr of carbon black, from 0.75 to 2.7 phr of polyethylene oxide derivative of general formula (Chem 1) below, in which n is a number within a range extending from 20 to 25, and m is a number within a range extending from 13 to 17, from 0.5 to 10 phr of antiozone wax, and a crosslinking system

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Номер записи: 69
24-01-2019 дата публикации

RESIST MATERIAL AND PATTERN FORMING METHOD USING SAME

Номер: US20190023842A1
Автор: Kobayashi Kei, Morita Seiji
Принадлежит: Toshiba Memory Corporation

In one embodiment, a resist material to be used in an imprint process includes a diluent monomer having a hydroxyl group and at least one functional group selected from a vinyl ether group, an epoxy group and an oxetanyl group. The material further includes a dendrimer having at least two reactive groups for photo-cationic polymerization. The material further includes a photo-acid generator as a polymerization initiator. 120.-. (canceled)21. A resist material to be used in an imprint process , comprising:a diluent monomer having a hydroxyl group and at least one functional group selected from a vinyl ether group, an epoxy group and an oxetanyl group;a dendrimer with a globular structure having at least two reactive groups for photo-cationic polymerization; anda photo-acid generator as a polymerization initiator.22. The material of claim 21 , wherein the material comprises:50% or more and 90% or less by weight of the diluent monomer;5% or more and 50% or less by weight of the dendrimer; and0.3% or more and 10% or less by weight of the polymerization initiator.23. The material of claim 21 , wherein the dendrimer has a vinyl ether group claim 21 , an epoxy group or an oxetanyl group as the reactive groups for photo-cationic polymerization. This application is based upon and claims the benefit of priority from the prior Japanese Patent Application No.2013-156007, filed on Jul. 26, 2013, the entire contents of which are incorporated herein by reference.Embodiments described herein relate to a resist material and a pattern forming method using the same.A method of performing an imprint process in the atmosphere of a condensable gas such as pentafluoropropane (PFP) is proposed to improve the yield of the imprint process. The condensable gas means a gas which is condensed and liquefied at a low pressure. When a template is pressed against a resist material under the condensable gas atmosphere, the condensable gas present between concave portions of patterns of the template ...

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Номер записи: 70
24-01-2019 дата публикации

AQUEOUS DISPERSION, METHOD FOR MANUFACTURING THE SAME, AND IMAGE FORMING METHOD

Номер: US20190023918A1
Автор: KOYAMA Ichiro, Sato Noriaki, Suzuki Shota
Принадлежит:

Provided are an aqueous dispersion including a microcapsule and water, the microcapsule including: a shell having a three-dimensional cross-linked structure containing: at least one bond selected from a urethane bond or a urea bond; and an anionic group and a nonionic group as hydrophilic groups; and a core, at least one of the shell having a photopolymerization initiating group or the core containing a photopolymerization initiator being satisfied, and at least one of the shell having a polymerizable group or the core containing a polymerizable compound being satisfied; a method for manufacturing the same; and an image forming method using the aqueous dispersion. 1. An aqueous dispersion comprising a microcapsule and water , the microcapsule comprising:a shell having a three-dimensional cross-linked structure comprising: at least one bond selected from the group consisting of a urethane bond and a urea bond; and an anionic group and a nonionic group as hydrophilic groups; anda core,at least one of the shell comprising a photopolymerization initiating group or the core comprising a photopolymerization initiator being satisfied, andat least one of the shell comprising a polymerizable group or the core comprising a polymerizable compound being satisfied.4. The aqueous dispersion according to claim 1 , wherein the anionic group is at least one of a carboxy group or a salt of a carboxy group.5. The aqueous dispersion according to claim 1 , wherein an amount of the nonionic group is from 1% by mass to 20% by mass with respect to a total solid content of the microcapsule.6. The aqueous dispersion according to claim 1 , wherein an amount of the anionic group per 1 g of a total solid content of the microcapsule is from 0.2 mmol/g to 1.5 mmol/g.7. The aqueous dispersion according to claim 1 , wherein claim 1 , in a case in which an amount of the nonionic group is N % by mass with respect to a total solid content of the microcapsule claim 1 , and an amount of the anionic ...

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Номер записи: 71
23-01-2020 дата публикации

Polymers and process for their manufacture

Номер: US20200024393A1
Автор: Glynn Harrington, James Sherrington, Nathan Allcock, Nigel Slater, Richard Ainsworth
Принадлежит: Victrex Manufacturing Ltd

There is disclosed polymers, a process for manufacturing polymers and uses of the polymers. The polymers are polyaryl ether ketones and the process includes a nucleophilic polycondensation of a bisphenol with an organic dihalide compound in a reaction mixture comprising sodium carbonate and potassium carbonate, in an aromatic sulfone solvent, at a reaction temperature rising to a temperature from 290° C. to 320° C. immediately prior to the addition of a salt to the reaction mixture, wherein the molar ratio of the salt to potassium carbonate is from 6.0 to 10.0. Further organic dihalide compound is added to the reaction mixture wherein the molar ratio of further organic dihalide compound to bisphenol is from 0.009 to 0.035. The resulting reaction mixture is maintained at a temperature at from 290° C. to 320° C. for from 20 to 180 minutes and then the resulting reaction mixture is cooled and the PAEK recovered.

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Номер записи: 72
24-01-2019 дата публикации

Optical Article Comprising a Precursor Coating of an Anti-Fogging Coating Having Anti-Fouling Properties Obtained from an Amphiphilic Compound

Номер: US20190025471A1
Автор: Cadet Mamonjy, Theoden Alexis
Принадлежит:

The present invention relates to an organosilane compound having at least one silicon atom bearing at least one hydrolysable group, at least one non-hydrolysable group comprising a hydrophilic group, and at least one non-hydrolysable group comprising a hydrophobic group having at least one fluorine atom, said hydrophilic group and said hydrophobic group not both comprising, in the main chain, the same substituent of the silicon atom. The invention further relates to an optical article having a substrate coated with a precursor coating of an anti-fogging coating formed by depositing said organosilane compound on the surface of the optical article. The precursor of the anti-fogging coating, which also has anti-fouling properties, is converted into the actual anti-fogging coating by application of a surfactant film to the surface thereof. 115.-. (canceled)16. An organosilane compound comprising at least one silicon atom bearing at least one hydrolyzable group , at least one non-hydrolyzable group comprising a hydrophilic group , and at least one non-hydrolyzable group comprising a hydrophobic group having at least one fluorine atom , said hydrophilic group and said hydrophobic group not both being included in the main chain of one and the same substituent of the silicon atom.17. The organosilane compound of claim 16 , wherein the hydrophilic group is a polyoxyalkylene group.18. The organosilane compound of claim 16 , wherein the non-hydrolyzable group comprising a hydrophilic group is a group of formula:{'br': None, 'sub': 2', 'n′', 'm′', 'n″', 'm″, 'sup': '1', '—(CH)-(L′)-(OR)—X-(L″)-R′'}{'sup': '1', 'wherein R′ is a hydrogen atom, an acyl group or an alkyl group which is linear or branched, R is a linear or branched alkylene group, L′ and L″ are divalent groups, which may be identical or different, Xrepresents O, NH or S, n′ is an integer ranging from 0 to 10, n″ is an integer ranging from 1 to 50, m′ is equal to 0 or 1, and m″ is equal to 0 or 1.'}19. The ...

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Номер записи: 73
28-01-2021 дата публикации

METHOD FOR MANUFACTURING DISSOLVABLE SLIP AND DISSOLVABLE SLIP MANUFACTURED BY SAME

Номер: US20210025251A1
Автор: XI Junjie
Принадлежит:

Disclosed are a method for manufacturing a dissolvable slip and a dissolvable slip manufactured by same. The manufacturing method sequentially comprises the following steps: () mixing an adhesive with solid particles and dissolvable particles; () coating the mixture prepared in step () on the surface of a slip body; and () curing the mixture coated in step (). The dissolvable slip manufactured according to the manufacturing method not only has a stronger anchoring force with a wellbore inner wall, but also can adjust the dissolution rate of the slip after the completion of fracturing to enable the slip to degrade within a preset time. Further, the dissolvable slip has a better abrasion resistance, is suitable for various temperature conditions, and can still work normally in a concentrated acid or a concentrated alkali environment. 1. A method for manufacturing a dissolvable slip , comprising sequentially the following steps:(1) mixing an adhesive with solid particles and dissolvable particles;(2) coating a mixture prepared in step (1) on a surface of a slip body; and(3) curing the mixture coated in step (2).2. The method according to claim 1 , whereinthe adhesive includes one or more selected from a group consisting of acrylic adhesive, phenolic resin adhesive, epoxy resin adhesive and rubber vulcanized adhesive,the solid particles include particles prepared from at least one selected from a group consisting of ceramic, diamond, silicon carbide, cubic boron nitride, zirconia and alumina,the dissolvable particles are particles prepared from a self-dissolvable material formed by combining a metal with ceramic powder, and/orthe slip body contains materials that are dissolvable in pure water, potassium salt solution, sodium salt solution, calcium salt solution, magnesium salt solution or inorganic acid.3. The method according to claim 1 , wherein the slip body contains a material that is dissolvable in at least one selected from a group consisting of sodium chloride ...

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Номер записи: 74
02-02-2017 дата публикации

Biodegradable crosslinked polymers

Номер: US20170029590A1
Автор: Chaofang Yue, Mark F. Sonnenschein, Nicole L. Wagner, Paul Foley, XIN Jin
Принадлежит: Dow Global Technologies LLC

A biodegradable crosslinked polymer which is a reaction product of a polymer having aldehyde-reactive functional groups and a polyaldehyde, wherein the polymer having aldehyde-reactive functional groups comprises a biodegradable structure or the polyaldehyde comprises a biodegradable structure.

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Номер записи: 75
04-02-2016 дата публикации

Peg-based adhesive phenylic derivatives and methods of synthesis and use

Номер: US20160032047A1
Автор: DALSIN Jeffrey L, LYMAN Arinne N, MURPHY John L, RADANO Christopher P
Принадлежит:

The invention provides compositions that use phenylic derivatives to provide adhesive properties. Selection of phenylic derivatives with linkers or linking groups, and the linkages between the linkers or linking groups with polyalkylene oxides, provided herein may be configured to control curing time, biodegradation and/or swelling. 2. The compound of claim 1 , wherein each of PA claim 1 , PA claim 1 , PAand PA claim 1 , is a polyethylene glycol polyether or derivative thereof.32. The compound of any of through claims 1 , wherein the molecular weight of each of the PAs is between about 1 claims 1 ,500 and about 5 claims 1 ,000 daltons.43. The compound of any of through claims 1 , wherein each of L claims 1 , L claims 1 , Land Lare amide claims 1 , ester claims 1 , or a combination of amide and ester linkages and L claims 1 , L claims 1 , L claims 1 , and Lrepresent ether bonds.54. The compound of any of through claims 1 , wherein each Rand Ris a CHand Ris a CH or CH—C—CH.65. The compound of any of through claims 1 , wherein e and g each have a value of 1 and f has a value of 1 to 6.76. The compound of any of through claims 1 , wherein h is 1 to 6.8. The compound of claim 1 , wherein Xis not present;{'sub': b', 'k', 'o, 'each of L, L, and Lare amide linkages;'}{'sub': d', 'i', 'm, 'each of L, L, and Lrepresent ether bonds;'}{'sub': c', 'j', 'n, 'each of PA, PA, and PAare polyethylene glycol polyether derivatives each comprising an amine terminal residue which form the amide linkages between the PD acid residue and the polyethylene glycol polyether derivative, each having a molecular weight of between about 1,500 and about 3,500 daltons;'}wherein e, f and g each have a value of 1;{'sub': 1', '3', '2', '2, 'each Rand Ris a CHand Ris a CH; and'}h is 6.9. The compound of claim 1 , wherein Xis not present;{'sub': b', 'k', 'o, 'each of L, L, and Lare a combination of amide and ester linkages;'}{'sub': d', 'i', 'm, 'each of L, L, and Lrepresent ether bonds;'}{'sub': c', 'j ...

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Номер записи: 76
31-01-2019 дата публикации

APPARATUS AND METHODS FOR SEALING A VASCULAR PUNCTURE

Номер: US20190029659A1
Автор: Lim Florencia, Sershen Scott R., Spizuoco Anthony P., To Kevin, Uchida Andy H.
Принадлежит: ACCESS CLOSURE, INC.

A sealant is provided for sealing a puncture through tissue that includes an elongate first section including a proximal end, a distal end, and a cross-section sized for delivery into a puncture through tissue, and a second section fused to and extending from the distal end of the first section. The first section may be formed from a freeze-dried hydrogel that expands when exposed to physiological fluid within a puncture. The second section may be formed from a solid mass of non-freeze-dried, non-crosslinked hydrogel precursors, the precursors remaining in an unreactive state until exposed to an aqueous physiological, whereupon the precursors undergo in-situ crosslinking with one another to provide an adhesive layer bonded to the first section. Apparatus and methods for delivering the sealant into a puncture through tissue are also provided. 167-. (canceled)68. A sealant for sealing a puncture through tissue , comprising:a freeze-dried hydrogel comprising crosslinked polyethylene glycol (PEG), the freeze-dried hydrogel having pores; anda solid mass of non-freeze-dried, non-crosslinked hydrogel precursors, wherein the solid mass of hydrogel precursors is substantially distal to the freeze-dried hydrogel;wherein the pores in a distal end of the freeze-dried hydrogel contain non-freeze-dried, non-crosslinked hydrogel precursors.69. The sealant of claim 68 , wherein the solid mass of hydrogel precursors further comprises a pH adjusting agent.70. The sealant of claim 68 , wherein the freeze-dried hydrogel has a length between a proximal end and the distal end thereof and the solid mass of hydrogel precursors has a length between a proximal end and the distal end thereof;wherein the length of the freeze-dried hydrogel is between about one and twenty millimeters (1-20 mm), and the length of the solid mass of hydrogel precursors is substantially shorter than the length of the freeze-dried hydrogel.71. The sealant of claim 68 , wherein the solid mass of hydrogel precursors ...

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Номер записи: 77
31-01-2019 дата публикации

LIQUID EPOXY RESIN COMPOSITION USEFUL FOR MAKING POLYMERS

Номер: US20190031816A1
Автор: "OBrien Robert M.", Evans Richard H., Niederst Jeffrey, Webster Benjamin J.
Принадлежит:

A liquid epoxy resin composition is provided. In preferred embodiments, the liquid epoxy resin composition is free of bisphenol A, bisphenol F, and bisphenol S, including epoxides thereof, and is useful in preparing a polyether polymer having utility in coating compositions, including, e.g., coating compositions for use on food or beverage containers. 1. A liquid epoxy resin composition suitable for use in forming a polyether polymer; wherein the liquid epoxy resin composition is substantially free of bisphenol A , bisphenol F , and bisphenol S , including epoxides thereof , and is derived from reactants including an epihalohydrin and an ortho-substituted diphenol; and wherein the liquid epoxy resin composition comprises more than 60 and less than 80 weight percent of n=0 diepoxide compounds derived from the ortho-substituted diphenol , based on the total weight of any unreacted ortho-substituted diphenol that may be present and any compounds including at least one structural unit derived from the ortho-substituted diphenol; and wherein the liquid epoxy resin composition is a liquid at ambient conditions (20° C. and atmospheric pressure).2. The composition of claim 1 , wherein the composition comprises less than 75 weight percent claim 1 , if any claim 1 , of n=0 diepoxide derived from the ortho-substituted diphenol claim 1 , based on the total weight of any unreacted ortho-substituted diphenol that may be present and any compounds including at least one structural unit derived from the ortho-substituted diphenol.3. The composition of claim 1 , wherein the composition comprises at least 10 weight percent of n=1 diepoxide derived from the ortho-substituted diphenol claim 1 , based on the total weight of any unreacted ortho-substituted diphenol that may be present and any compounds including at least one structural unit derived from the ortho-substituted diphenol.4. The composition of claim 1 , wherein the composition comprises from 10 to about 20 weight percent of n= ...

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Номер записи: 78
31-01-2019 дата публикации

A PROCESS FOR PRODUCING NANOENCAPSULATED TEMPERATURE REGULATING AGENT (ntra) VIA INFERFACIAL POLYMERIZATION

Номер: US20190031937A1
Автор: Adriano Marim De Oliveira, Jenny CHU YAN LING OKUDA, Juliana BUCCHI ALENCASTRE MOROZ, Kleber LANIGRA GUIMARÃES, Leilane HESPPORTE IWAMOTO, Maria Helena AMBROZIO ZANIN, Natalia Neto Pereira Cerize, Thais ARAGÃO HOROIWA
Принадлежит: Instituto de Pesquisa Tecnologicas do Estado Sao Paulo S/A (IPT), Natura Cosmeticos SA

The present invention relates to a process for producing NTRA by interfacial polymerisation of a cyanoacrylate monomer at the interface between the mixture of organic material and colloidal oxide nanoparticles with the aqueous medium, in the form of an emulsion, the colloidal oxide nanoparticles being optionally included. The NTRA synthesis process comprises six successive processing steps: a) solubilising the organic material and dispersing the colloidal oxide nanoparticles in a solvent, the organic phase; b) pre-emulsifying the organic phase in a solution of water and emulsifiers; c) diffusing this pre-emulsion in an aqueous phase containing emulsifiers; d) distilling the solvents; and finally e) polymerising the monomer and forming the shell of the nanoencapsulated products, with f) optionally drying the product. The resultant NTRA can be in the form of a colloidal dispersion in an aqueous medium or in the form of nanoparticles. The NTRA produced by this process makes it possible to obtain various types of products for use in the industries of cosmetics, pharmaceuticals, medical equipment, prostheses, textiles, paints, coatings, composites, packaging, civil engineering, electrical or electronic equipment, automobile and paper industries.

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Номер записи: 79
30-01-2020 дата публикации

AQUEOUS POLYMER DISPERSION

Номер: US20200031956A1
Автор: Bohling James C., Chen Junyu, Gong Zhi Juan, Li Yan, Shen Cheng, WANG TAO
Принадлежит:

An aqueous polymer dispersion, a process of preparing the aqueous polymer dispersion, and an aqueous coating composition comprising the aqueous polymer dispersion and providing coatings with improved water repellency and/or improved hydrophobic stain resistance without compromising hydrophilic stain resistance. 2. The process of claim 1 , wherein the poly(butylene oxide) polymer is present in an amount of from 1.5% to 30% by weight claim 1 , based on the total weight of the monomer composition.3. The process of claim 1 , wherein the monomer composition comprises from 0.1% to 10% by weight of the ethylenically unsaturated phosphorous-containing monomer claim 1 , based on the total weight of the monomer composition.4. The process of claim 1 , wherein the poly(butylene oxide) polymer has a molecular weight of from 400 to 20 claim 1 ,000.5. The process of claim 1 , wherein the poly(butylene oxide) polymer is mixed with the monomer composition prior to or during polymerization of the monomer composition.6. The process of claim 1 , wherein the ethylenically unsaturated phosphorous-containing monomer is selected from the group consisting of phosphoethyl (meth)acrylate claim 1 , phosphopropyl (meth)acrylate claim 1 , phosphobutyl (meth)acrylate claim 1 , and salts thereof.7. The process of claim 1 , wherein the emulsion polymer has a Tof from −20 to 50° C.8. The process of claim 1 , wherein the aqueous polymer dispersion has a particle size of from 60 nm to 200 nm.9. An aqueous polymer dispersion obtained from the process of .11. An aqueous coating composition comprising the aqueous polymer dispersion of . The present invention relates to an aqueous polymer dispersion and an aqueous coating composition comprising the same.Stain resistance including hydrophobic stain resistance and hydrophilic stain resistance, is one of the key performance requirements for coating films. Stain resistance is a coating film's resistance to stains, including its resistance to being wetted by ...

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Номер записи: 80
30-01-2020 дата публикации

CALCIUM-DOPED MAGNESIUM CARBONATE-POLYMER-BASED SYNERGISTIC PHASE CHANGE COMPOSITE

Номер: US20200032020A1
Автор: Rahman Mohammad Mizanur, ZAHIR Md. Hasan
Принадлежит: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS

A heat energy storage system may have a shape-stabilized composite prepared using an easy impregnation method involving a porous Ca-doped MgCOmatrix and PEG as the functional phase. The heat storage capability, microstructures, and interactions with the PEG/CaMgCOcomposite can be characterized by DSC, SEM imaging, FT-IR spectroscopy, and TGA. Likely because of the synergistic phase change effect of CaMgCOand PEG, the PEG/CaMgCOcomposites can have high thermal enthalpies, and their enthalpy efficiencies are substantially higher than those of traditional shape stabilized PCMs. The functional material PEG can permeate porous CaMgCOmatrices under capillary action. Liquid PEG can be stabilized within the porous matrix, and/or the CaMgCOmatrix can improve the thermal stability of the PEG. The high heat energy storage properties and good thermal stability of such organic-inorganic composites offers utility in a range of applications, including thermal energy storage. 1: A phase change composite , comprising:an organic component comprising, based on total organic mass, at least 75 wt % of a thermoplastic polymer; andan inorganic porous matrix comprising, based on total inorganic mass, at least 50 wt % calcium ion doped magnesium carbonate,wherein at least a portion of the organic component is encapsulated in the porous matrix.2: The composite of claim 1 , wherein the thermoplastic polymer is a polyether.3: The composite of claim 1 , wherein the thermoplastic polymer is polyethylene glycol claim 1 , polypropylene glycol claim 1 , polyoxetane claim 1 , or a mixture of two or more of any of these.4: The composite of claim 1 , wherein the thermoplastic polymer is polyethylene glycol.5: The composite of claim 1 , wherein the thermoplastic polymer has a number-average molecular weight in the range of from 1 claim 1 ,000 to 50 claim 1 ,000.6: The composite of claim 1 , wherein the thermoplastic polymer is a polyethylene glycol having a number-average molecular weight in the range ...

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Номер записи: 81
30-01-2020 дата публикации

POLYMER BLENDS FOR IMPROVED GAS BARRIER PROPERTIES

Номер: US20200032045A1
Автор: BAYER Uwe, NEUBIG Anne
Принадлежит:

The present invention relates to novel polymer compositions and their use in polyolefin resins. Films and rigid or semi-rigid articles made from these novel polymer compositions provide improved oxygen and/or carbon dioxide barrier protections, optical appearance and/or mechanical properties. 1. A composition comprising:a) polyolefin,b) polymer containing an oxidizable component, said polymer selected from the group consisting of polyethers, copolyether esters, copolyether amides, at least partially aromatic polyamides, and combinations thereof,c) a transition metal compound or a mixture of transition metal compounds, andd) one or more additives selected from the group consisting of stabilizers, antioxidants, solubilizers, agents which counteract fragrances or odors, complexing agents, compatibilizing agents, colorants and promoters enhancing oxygen barrier properties,said composition characterized in that when an article is formed therefrom, the article exhibits improved gas barrier, optical appearance and/or mechanical properties as compared to a control.2. The composition of wherein the polymer b) comprises a polyether glycol.3. The composition of wherein the polymer b) comprises a modified polyether4. The composition of claim 1 , wherein the transition metal compound comprises a mixture of cobalt stearate and zinc stearate or zinc acetate.5. The composition of claim 1 , wherein the one or more additives is beta-cyclodextrin.6. The composition of claim 1 , wherein the one or more additives is sodium stearate claim 1 , magnesium stearate claim 1 , a mixture thereof or alkenyl succinic anhydride.7. The composition of claim 1 , wherein the one or more additives is a colorant.8. The composition of wherein the colorant is solvaperm yellow.9. The composition of claim 1 , wherein the one or more additives is SIM ester.10. The composition of claim 1 , wherein the one or more additives is a stabilizer comprising a monomeric claim 1 , oligomeric or polymeric hindered amine ...

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Номер записи: 82
30-01-2020 дата публикации

POLYCARBONATE RESIN COMPOSITION

Номер: US20200032051A1
Автор: TORII Takahiro, Yamazaki Yasunobu
Принадлежит: IDEMITSU KOSAN CO., LTD.

Provided is a polycarbonate resin composition having the following features: even when the composition is retained in a molding machine at a high temperature exceeding 340° C., the composition shows little yellowing and hence maintains a satisfactory color tone; and even when a molded article obtained by molding the composition after the composition has been retained under a high-temperature condition undergoes thermal history, the molded article shows a small change in color tone with time and is hence excellent in long-term stability of its optical characteristics. The polycarbonate resin composition includes predetermined amounts of a polycarbonate resin (A), a specific polyether compound (B), and a specific antioxidant (C). 2. The resin composition according to claim 1 , wherein a remaining ratio of the antioxidant (C) in a molded article (I) obtained by molding the resin composition with respect to an amount of the antioxidant (C) in the resin composition is 60% or more.3. The resin composition according to claim 1 , wherein a remaining ratio of the antioxidant (C) in a molded article (II) obtained by molding the resin composition after the resin composition has been retained in a molding machine at 350° C. for 20 minutes with respect to an amount of the antioxidant (C) in the resin composition is 50% or more.4. The resin composition according to claim 2 , wherein the molded article (I) having a thickness of 3.2 mm has a YI value (YI) claim 2 , which is measured with a spectrophotometer under conditions of a C light source and a two-degree field of view claim 2 , of 1.00 or less.5. The resin composition according to claim 3 , wherein claim 3 , when a YI value of the molded article (II) having a thickness of 3.2 mm claim 3 , which is measured with a spectrophotometer under conditions of a C light source and a two-degree field of view claim 3 , is represented by YI claim 3 , and a YI value after the molded article (II) has been heated at 85° C. for 200 hours is ...

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Номер записи: 83
30-01-2020 дата публикации

MELT-PROCESSABLE COMPOSITION

Номер: US20200032053A1
Автор: Bassi Mattia, HAMMONDS Ryan, LOUIS Chantal, Merlo Luca
Принадлежит:

The invention pertains to composition of fluoroplastic and poly(aryletherketone), to method of making the same, and to shaped products therefrom, including notably wire sheaths, which combine advantageous performances of both ingredients, which can be easily manufactured through conventional equipment's, and which notably deliver room temperature toughness, in combination with notably chemical resistance and dielectric properties of fluoroplastics and with mechanical performances of poly(aryl ether ketone)s. 2. The composition (C) of claim 1 , which comprises:at least one polymer (F), in an amount of 25 to 55% wt, with respect to the sum of weight of polymer (F), polymer (PAEK) and polymer (I);at least one polymer (PAEK), in an amount of 44 to 73% wt, with respect to the sum of weight of polymer (F), polymer (PAEK) and polymer (I); andat least one polymer (I), as above detailed, in an amount of 0.1 to 5% wt, with respect to the sum of weight of polymer (F), polymer (PAEK) and polymer (I).3. The composition (C) of claim 2 , said composition comprising:at least one polymer (F) in an amount of 44 to 55% wt, preferably of 46 to 53% wt, with respect to the sum of weight of polymer (F), polymer (PAEK) and polymer (I);at least one polymer (PAEK), in an amount of 44 to 55% wt, preferably of 46 to 53% wt, with respect to the sum of weight of polymer (F), polymer (PAEK) and polymer (I); andat least one polymer (I), in an amount of 1 to 4% wt, preferably of 1 to 3% wt, with respect to the sum of weight of polymer (F), polymer (PAEK) and polymer (I).4. The composition (C) of claim 2 , said composition comprising:at least one polymer (F), in an amount of 27 to 35% wt, with respect to the sum of weight of polymer (F), polymer (PAEK) and polymer (I);at least one polymer (PAEK), in an amount of 64 to 72% wt, with respect to the sum of weight of polymer (F), polymer (PAEK) and polymer (I); andat least one polymer (I), in an amount of 1 to 3% wt, with respect to the sum of weight of ...

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Номер записи: 84
30-01-2020 дата публикации

POLISHING LIQUID, POLISHING LIQUID SET, AND POLISHING METHOD

Номер: US20200032106A1
Автор: HASEGAWA Tomoyasu, IWANO Tomohiro, MATSUMOTO Takaaki
Принадлежит:

A polishing liquid containing abrasive grains, a hydroxy acid, a polyol, a cationic compound, and a liquid medium, in which a zeta potential of the abrasive grains is positive and a weight average molecular weight of the cationic compound is less than 1000. 1. A polishing liquid comprising: abrasive grains; a hydroxy acid; a polyol; a cationic compound; and a liquid medium , whereina zeta potential of the abrasive grains is positive, anda weight average molecular weight of the cationic compound is less than 1000.2. The polishing liquid according to claim 1 , wherein the polyol contains polyether polyol.3. The polishing liquid according to claim 1 , wherein the polyol contains a polyol not having an aromatic group.4. The polishing liquid according to claim 1 , wherein the hydroxy acid contains a saturated monocarboxylic acid.5. The polishing liquid according to claim 1 , wherein a hydroxyl value of the hydroxy acid is 1500 or less.6. The polishing liquid according to claim 1 , wherein the abrasive grains contain at least one selected from the group consisting of ceria claim 1 , silica claim 1 , alumina claim 1 , zirconia claim 1 , yttria claim 1 , and a hydroxide of a tetravalent metal element.7. The polishing liquid according to claim 1 , wherein a content of the polyol is 0.05 to 5.0% by mass.8. The polishing liquid according to claim 1 , wherein a content of the hydroxy acid is 0.01 to 1.0% by mass.9. The polishing liquid according to claim 1 , wherein a content of the cationic compound is 0.001 to 0.1% by mass.10. The polishing liquid according to claim 1 , wherein the polishing liquid is used for polishing a surface to be polished containing silicon oxide.11. A polishing liquid set comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'constituent components of the polishing liquid according to , separately stored as a first liquid and a second liquid, wherein'}the first liquid contains the abrasive grains and a liquid medium, andthe second liquid ...

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Номер записи: 85
04-02-2021 дата публикации

POLYMER BASED VULCANIZATION COMPOSITIONS AND METHOD FOR PREPARING THE COMPOSITIONS

Номер: US20210032440A1
Автор: Bosch Robert Michael, Williams Damian
Принадлежит:

This invention relates to a composition which is suitable for use in the vulcanization of the rubber. The composition is a non-aqueous water soluble polymer based composition comprising a cationic silicate component. The composition may further include a second cationic additive component which is desirable in a rubber vulcanization process. The invention further relates to a method for preparing these compositions. 1. A rubber vulcanization composition , wherein the composition is a polymer based solution comprising a cationic silicate component , and wherein the polymer is a water soluble polymer.2. The composition according to claim 1 , wherein the composition comprises a cationic additive component.3. The composition according to claim 2 , wherein the cationic additive component is a salt of a vulcanization accelerator.4. The composition according to claim 3 , wherein the vulcanization accelerator is selected from a group of accelerator classes including thiazoles claim 3 , dithiocarbamates claim 3 , dithiophosphates claim 3 , sulfenamides claim 3 , thiuram sulfides claim 3 , xanthates claim 3 , guanidines claim 3 , aldehyde amines claim 3 , or combinations thereof5. The composition according to claim 4 , wherein the vulcanization accelerator is selected from a group of accelerator classes including thiazoles claim 4 , dithiocarbamates claim 4 , dithiophosphates claim 4 , thiuram sulphides claim 4 , or combinations thereof.6. The composition according to claim 3 , wherein the salt of a vulcanization accelerator is a salt of 2-mercaptobezothiazole (MBT) claim 3 , zinc dibenzyldithiocarbamate (ZBEC) claim 3 , zinc dialkyldithiophosphate (ZBOP) claim 3 , tetrabenzyl thiuramdisulfide (TBzTD) claim 3 , Di-isopropyl xanthogen disulphide (DIXD) or polysulfide (AS100) claim 3 , or combinations thereof.7. The composition according to claim 3 , wherein the salt of the vulcanization accelerator is a sodium or potassium salt thereof.8. The composition according to claim 1 , ...

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Номер записи: 86
09-02-2017 дата публикации

Oil Recovery Aid

Номер: US20170037338A1
Автор: Fowlie David A., Murphy Christopher B.
Принадлежит:

Compositions for increasing corn oil recovery and embodiments of methods for using the composition for corn oil separation are described. The composition(s) incorporate an admixture that includes a polymer selected from a polyglycol ester, a polyethyleneoxide-polypropyleneoxide block copolymer, a poloxamine, or a mixture thereof. The methods include admixing the compositions with a process stream for, for example, the extraction of oil from milled corn and residues from a fermentation step, including stillage (e.g., thin stillage or mid stillage), distiller's wet grain, distiller's dry grain and distiller's dry grains with solubles. 1. A recovery aid , consisting of: (A) a polymer selected from a polyethyleneoxide-polypropyleneoxide block copolymer, a poloxamine, and a mixture thereof, and an additive selected from a nucleant, a salt, and a mixture thereof; and', '(B) a polymer selected from a polyethyleneoxide-polypropyleneoxide block copolymer, a poloxamine, and a mixture thereof, an additive selected from a nucleant, a salt, and a mixture thereof, and a viscosity modifier;, 'an admixture selected from'}wherein the polymer and the additive are present in amounts providing a polymer:additive ratio of about 5:1 (w/w) to about 100:1 (w/w).2. The recovery aid of claim 1 , wherein the recovery aid provides an Oil Separation Rating of at least 2.3. The recovery aid of claim 1 , wherein the salt is an aluminum sulfate salt claim 1 , an alkali metal halide salt claim 1 , an alkaline earth halide salt claim 1 , a pyrophosphate salt claim 1 , a phosphate salt claim 1 , a carbonate salt claim 1 , a citrate salt claim 1 , an ammonium salt claim 1 , a ferric salt claim 1 , a ferrous salt claim 1 , or a mixture thereof.4. The recovery aid of claim 1 , wherein the additive is a nucleant or a mixture of the nucleant and the salt; and wherein the nucleant is a silicate claim 1 , an aluminate claim 1 , a titanate claim 1 , a zincate claim 1 , or a mixture thereof.5. The recovery ...

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Номер записи: 87
08-02-2018 дата публикации

THERMOSETTING RESIN COMPOSITION, FRICTION MATERIAL AND METHOD FOR PRODUCING THERMOSETTING RESIN COMPOSITION

Номер: US20180038436A1
Автор: KUROE Motoki
Принадлежит: AKEBONO BRAKE INDUSTRY CO., LTD.

A thermosetting resin composition includes a lignin derived from a lignocellulose, a lignocellulose fiber derived from the lignocellulose, and a thermosetting resin. In the thermosetting resin composition, the lignin derived from the lignocellulose and the lignocellulose fiber derived from the lignocellulose are dispersed in the thermosetting resin. 1. A thermosetting resin composition comprising: a lignin derived from a lignocellulose; a lignocellulose fiber derived from the lignocellulose; and a thermosetting resin ,wherein the lignin and the lignocellulose fiber are dispersed in the thermosetting resin.2. The thermosetting resin composition according to claim 1 , wherein a content ratio between the lignin and the lignocellulose fiber is 1:1 to 1:10 by mass ratio.3. The thermosetting resin composition according to claim 1 , wherein a content of the lignocellulose fiber is 1 to 20% by mass.4. The thermosetting resin composition according to claim 1 , wherein the lignocellulose fiber has an average fiber length of 1 claim 1 ,000 μm or less.5. The thermosetting resin composition according to claim 1 , wherein the thermosetting resin is a phenol resin.6. A friction material comprising the thermosetting resin composition according to .7. The friction material according to claim 6 , wherein a content of the thermosetting resin composition is 5 to 15% by mass.8. A method for producing a thermosetting resin composition claim 6 , comprising:mixing a plant-based biomass, a first acid and phenol, and heat-treating a mixture thereof, thereby obtaining a phenol solution in which a lignin and a lignocellulose fiber are dispersed in the phenol; andreacting the phenol solution with an aldehyde in the presence of a second acid, thereby obtaining a thermosetting resin composition comprising the lignin dispersed and the lignocellulose fiber dispersed.9. The method according to claim 8 , wherein at least one of the first acid and the second acid is oxalic acid.10. The method ...

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Номер записи: 88
24-02-2022 дата публикации

CONTROLLED RELEASE FORMULATIONS IN DELIVERY DEVICES

Номер: US20220054809A1
Автор: GILL David Anthony, MORROW Desmond Ian John, Venning Michael
Принадлежит:

The present invention provides an intra-ruminal device comprising a body substantially impervious to rumen fluid, the body comprising a barrel, at least one outlet, and at least one matrix in the barrel, a compression arrangement within the body adapted to bias the column of matrices in the barrel to the at least one outlet, and at least one variable geometry device dependent from the body to assist numen retention, wherein the at least one matrix in the barrel comprises at least one active ingredient and at least one polymer selected from the group consisting of a non-ionic polymer and a cross-linked anionic polymer. The invention also provides a method of making and using the device. 1. An intra-ruminal device comprisinga body substantially impervious to rumen fluid, the body comprising a barrel, at least one outlet, and at least one matrix in the barrel,a compression arrangement within the body adapted to bias the column of matrices in the barrel to the at least one outlet, andat least one variable geometry device, dependent from the body to assist rumen retention,wherein the at least one matrix in the barrel comprises at least one active ingredient and at least one polymer selected from the group consisting of a non-ionic polymer and a cross-linked anionic polymer.2. The intra-ruminal device of claim 1 , wherein the non-ionic polymer is a homopolymer.3. The intra-ruminal device of claim 1 , wherein the non-ionic polymer is selected from the group consisting of polyethylene oxide polymers and polyvinylpyrrolidone.4. The intra-ruminal device of any of claim 3 , wherein the polyvinylpyrrolidone has a molecular weight ranging from 35 claim 3 ,000 to 60 claim 3 ,000 g/molL-1.5. The intra-ruminal device of claim 3 , wherein the polyethylene oxide polymer has a molecular weight ranging from 800 claim 3 ,000 to 7 claim 3 ,250 claim 3 ,000 g/molL-1.6. The intra-ruminal device of claim 5 , wherein the polyethylene oxide polymer has a viscosity in the range 5 claim 5 ,000 ...

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Номер записи: 89
07-02-2019 дата публикации

Nitrile rubber article

Номер: US20190040238A1
Автор: Chong Ban Wong, May Yin LEE
Принадлежит: Top Glove International Sdn Bhd

A latex formulation for preparing an accelerator-free nitrile rubber article comprising a mixture of at least one base polymer, a crosslinker, and a pH adjuster, wherein the crosslinker is an admixture of metal-based compound, wherein the metal-based compound is a trivalent metal-based compound, polyethylene glycol or derivatives of polyethylene glycol, wherein the polyethylene glycol or derivatives of polyethylene glycol have molecular weight ranging in between 200 Da to 20 000 Da, hydroxide salts, wherein the hydroxide salt is selected from the group consisting of potassium hydroxide, sodium hydroxide, ammonium hydroxide or mixtures thereof, and water, where the latex formulation includes polyethylene oxide, wherein the polyethylene oxide having molecular weight ranging in between 20 kDa to 1000 kDa.

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Номер записи: 90
07-02-2019 дата публикации

System and Method for Forming an Adhesion Promoter

Номер: US20190040281A1
Автор: Shawn J. Mastrian, Steve Galayda
Принадлежит: Darkside Scientific Inc, Darkside Scientific LLC

The subject technology relates to an adhesion promoter that is applied to a surface for the purpose of adhesion and/or to facilitate application of various spray applied conformal coatings.

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Номер записи: 91
18-02-2016 дата публикации

Polyvinyl acetal composition

Номер: US20160046784A1
Автор: Yoko Nakano, Yoshiaki Asanuma
Принадлежит: Kuraray Co Ltd

To provide a laminated product of a layer including a polyvinyl acetal and a layer including a hydrocarbon-based polymer, having excellent adhesion between the layers. A composition including 100 parts by mass of a polyvinyl acetal and 30 to 70 parts by mass of a plasticizer including 0.5 to 100% by mass of a plasticizer containing a polar group and 0 to 99.5% by mass of a plasticizer containing no polar group, a total of the plasticizer containing a polar group and the plasticizer containing no polar group being 100% by mass. When the polyvinyl acetal is analyzed by HPLC using an ODS column having an inner diameter of 4 mm and a length of 1 cm, the polyvinyl acetal exhibits a first peak and a second peak derived from polyvinyl acetals.

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Номер записи: 92
18-02-2016 дата публикации

Light-resistance improver

Номер: US20160046806A1
Автор: Mitsuteru Mutsuda, Tatsuki AKASHI
Принадлежит: Daicel Evonik Ltd

Provided is an additive that increases or improves a light resistance of anon-fluorinated thermoplastic resin (e.g., a super engineering plastic, such as an aromatic polyamide, a liquid crystal polyester, or an aromatic polyetherketone resin). The additive comprises a fluorine-containing resin. The fluorine-containing resin may be, for example, a fluorine-containing resin comprising a tetrafluoroethylene unit as a monomer unit, in particular, may be a tetrafluoroethylene copolymer (e.g., at least one member selected from the group consisting of a copolymer of tetrafluoroethylene and another fluorinated olefin, a copolymer of tetrafluoroethylene and a fluorinated vinyl ether, and a copolymer of tetrafluoroethylene, another fluorinated olefin and a fluorinated vinyl ether).

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Номер записи: 93
16-02-2017 дата публикации

PROCESS FOR MAKING A POLYMER POLYOL

Номер: US20170044297A1
Автор: Bauder Andreas, Freidank Daniel, FU Chuan Long, Koenig Christian, Loeffler Achim, Mages-Sauter Caroline, OPFERMANN Dirk, PETROVIC Dejan, Queiroz Da Fonseca Isa Alexandra, WANG Shu Kui
Принадлежит: BASF SE

This invention relates to a continuous process for making a polymer polyol, the polymer polyol produced according to the said process and its applications. 1. Continuous process for making a polymer polyol , comprisingmixing at least one melted thermoplastic styrene-acrylonitrile-copolymer (TP) with at least one polyol (P) in the presence of at least one stabilizer (S), comprising from 10 to 70% by weight, based on the sum of all components, of at least one polyol P2, and of at least one polyol CSP which comprises the reaction product of at least one macromere M, styrene and acrylonitrile in P2, optionally with an initiator and/or a chain transfer agent,wherein the content of macromere M of the stabilizer (S) is between 30-70 wt %, based on the sum of all components, and/orwherein the polyol CSP is comb-structured, and{'sub': 'g', 'wherein, in a first stage (1), TP, P and S are fed into an extruder (E) to form an initial dispersion, and the initial dispersion obtained from the extruder is then fed, in a second stage (2), into at least one rotor-stator device (RS) comprising at least one rotor-stator combination, and (3) the dispersion is cooled below the Tof the thermoplastic styrene-acrylonitrile-copolymer (TP) after passing all of the rotor-stators (RS) to obtain the final polymer polyol,'}wherein a macromere is defined as a molecule which comprises one or more polymerizable double bonds and one or more hydroxyl-terminated polyether tails.2. Process according to claim 1 , wherein the extruder (E) is divided into at least two separate process zones claim 1 , and an extruder head.3. Process according to claim 2 , wherein TP is fed into the first process zone Z1 of the extruder E claim 2 , S is fed into the second process zone Z2 or a later process zone claim 2 , and P is fed into one of the process zones following the process zone of addition of S claim 2 , wherein the terms “first” and “second” refer to the flow direction of the reaction mixture in the extruder E.4 ...

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Номер записи: 94
16-02-2017 дата публикации

HYBRID FLUOROELASTOMER COMPOSITION, CURABLE COMPOSITION, AND METHODS OF MAKING AND USING THE SAME

Номер: US20170044367A1
Автор: Corveleyn Steven G., Dams Rudolf J., Guerra Miguel A., Opstal Tom
Принадлежит: 3M INNOVATIVE PROPERTIES COMPANY

A curable composition comprises a fluorinated polyether represented by the formula: Z—Xand a nonfluorinated polyether represented by the formula Q-XZrepresents a p-valent perfluorinated polyether group. Qrepresents a y-valent hydrocarbon polyether group. Each Xand Xgroup independently represents a functional group. p and y are integers ≧2. At least some of the p Xgroups are reactive to at least some of the y Xgroups to form a covalently cross-linked polymer network. Hybrid fluoroelastomers made by curing the curable compositions are also disclosed. 118-. (canceled)19. A curable composition comprising: [{'br': None, 'sup': 1', '1, 'sub': 'p', 'Z—X'}, [{'sup': '1', 'Zrepresents a p-valent perfluorinated polyether group;'}, {'sup': '1', 'each Xgroup independently represents a functional group selected from the group consisting of: —I; —Br; —Cl; —CN; nonfluorinated monovalent organic groups containing at least one —I, —Br, —Cl, —CN; and nonfluorinated monovalent free-radically polymerizable ethylenically-unsaturated organic groups; and'}, 'p is an integer greater than or equal to 2; and, 'wherein'}], 'a fluorinated polyether represented by the formula [{'br': None, 'sup': 1', '2, 'sub': 'y', 'Q-X'}, [{'sup': '1', 'Qrepresents a y-valent hydrocarbon polyether group;'}, {'sup': '2', 'each Xgroup independently represents a functional group selected from the group consisting of: aminoalkyl groups having from 1 to 6 carbon atoms, N-alkylaminoalkyl groups having from 2 to 12 carbon atoms, and nonfluorinated monovalent free-radically polymerizable ethylenically-unsaturated organic groups; and'}, 'y is an integer greater than or equal to 2, and, 'wherein'}, {'sup': 1', '2, 'wherein at least some of the p Xgroups are reactive to at least some of the y Xgroups to form a covalently cross-linked polymer network.'}], 'a nonfluorinated polyether represented by the formula'}20. The curable composition of claim 19 , wherein:{'sup': '1', 'sub': 4', '8', '3', '6', '2', '4', '2, ' ...

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Номер записи: 95
15-02-2018 дата публикации

Polymeric materials

Номер: US20180044470A1
Автор: Geoff Small, Richard Ainsworth
Принадлежит: Victrex Manufacturing Ltd

An assembly or apparatus for use in relation to an assembly, wherein said assembly is subjected to a temperature of less than −50° C. in use, wherein said assembly or apparatus includes a component which comprises a polymeric material (A) having a repeat unit of formula —O—Ph—O—Ph—CO—Ph—(I) wherein Ph represents a phenylene moiety; and wherein said polymeric material (A) has a melt viscosity of at least 0.50 kNsm −2 .

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Номер записи: 96
14-02-2019 дата публикации

Bisphenol m diphthalonitrile ether resin, bisphenol p diphthalonitrile ether resin, methods of making same, resin blends, and two component systems

Номер: US20190047946A1
Автор: Benjamin J. Anderson
Принадлежит: 3M Innovative Properties Co

Resins are provided including bisphenol M diphthalonitrile ether resin or bisphenol P diphthalonitrile either resin. Compositions are also provided, including a primary amine curative and the bisphenol M diphthalonitrile ether resin or the bisphenol P diphthalonitrile either resin. Further, polymerized products are provided of the bisphenol M diphthalonitrile ether resin or the bisphenol P diphthalonitrile either resin. In addition, a method of making a polymerized network is provided. A two component system is further provided, including a curative in one of the components and the bisphenol M diphthalonitrile ether resin or the bisphenol P diphthalonitrile either resin in the other component. In addition, a resin blend is provided, including a blend of at least two of bisphenol M diphthalonitrile ether resin, bisphenol P diphthalonitrile either resin, or bisphenol T diphthalonitrile ether resin.

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Номер записи: 97
14-02-2019 дата публикации

EMULSIFIED OILS

Номер: US20190048148A1
Автор: Lalgudi Ramanathan S.
Принадлежит:

Emulsions for treating shingles, concrete, metallic substrates, mammalian skins, human hair or agricultural plants are described. The emulsions include soy alkyl and/or aryl ester; water; and a cationic surfactant to form the emulsion. Methods of using the emulsions are also described. Compositions including a modified oil alkyl and/or aryl ester comprising the transesterification reaction product of an oil and a surfactant having a hydroxyl group are described. Methods of using the compositions are also described. Methods of making a modified oil alkyl or aryl ester are described. The methods include transesterifying an oil with a surfactant having a hydroxyl group. 1. A composition comprising:a modified oil alkyl ester, modified oil aryl ester, or combinations thereof, the modified oil alkyl ester soy aryl ester comprising the transesterification reaction product of an oil and a surfactant having a hydroxyl group.2. The composition of wherein the surfactant comprises a cationic surfactant claim 1 , an anionic surfactant claim 1 , or a non-ionic surfactant.3. The composition of wherein the surfactant comprises the cationic surfactant.4. The composition of wherein the cationic surfactant comprises a benzalkonium salt claim 3 , a polyquaternirium compound claim 3 , poly(vinyl pyridine) co-N claim 3 ,N dimethyl ethyl methacrylate claim 3 , or combinations thereof.5. The composition of wherein the surfactant comprises the anionic surfactant.6. The composition of wherein the anionic surfactant comprises sodium dodecyl sulfate claim 5 , sodium lauryl benzene sulfonate claim 5 , poly acrylic acid claim 5 , an anionic sulfate-based surfactant claim 5 , an anionic sulfonate-based surfactant claim 5 , or combinations thereof.7. The composition of wherein the surfactant comprises the non-ionic surfactant.8. The composition of wherein the non-ionic surfactant comprises poly(ethylene oxide-b-propylene oxide) claim 7 , poly(ethylene oxide-b-butylene oxide) claim 7 , a sorbitol ...

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Номер записи: 98
14-02-2019 дата публикации

BODY PLY SKIM COMPOUND

Номер: US20190048186A1
Автор: "SILICANI Jose Antonio", FIORENZA Paolo
Принадлежит: BRIDGESTONE CORPORATION

Body ply skim compound comprising a cross-linkable unsaturated chain polymer base, a filler material, a vulcanization system and a polyepihalohydrin rubber. The compound comprises epoxidized natural rubber as a cross-linkable unsaturated chain polymer base and a laminated structure material as a filler material. 1. Body ply skim compound comprising a cross-linkable unsaturated chain polymer base , a filler material and a vulcanization system; said compound being characterized by comprising: (a) polyepihalohydrin rubber; (b) epoxidized natural rubber as a cross-linkable unsaturated chain polymer base; and (c) a laminated structure material as a filler material.2. Body ply skim compound according to claim 1 , characterized in that said cross-linkable unsaturated chain polymer base consists exclusively of epoxidized natural rubber.3. Body ply skim compound according to claim 1 , characterized in that said polyepihalohydrin rubber is a rubber deriving from the epichlorohydrin homopolymer or from the epichlorohydrin/allyl-glycidyl ether copolymer or from epichlorohydrin/ethylene oxide copolymer or from the epichlorohydrin/ethylene oxide/allyl-glycidyl ether terpolymer.4. Body ply skim compound according to claim 1 , characterized in that said laminated structure material has a diameter between 0.2 and 2 mm and an aspect ratio between 5 and 30.5. Body ply skim compound according to claim 4 , characterized in that said laminated structure material has an aspect ratio between 8 and 20.6. Body ply skim compound according to claim 1 , characterized in that said laminated material is comprised within the group made up of kaolin claim 1 , clay claim 1 , mica claim 1 , feldspar claim 1 , silica claim 1 , graphite claim 1 , bentonite and alumina.7. Body ply skim compound according to claim 1 , characterized by comprising from 30 to 50 phr of epoxidized natural rubber claim 1 , from 50 to 70 phr of polyepihalohydrin rubber and from 40 to 60 phr of said laminated structure material ...

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Номер записи: 99
25-02-2016 дата публикации

PHOTONIC CRYSTALS

Номер: US20160053101A1
Автор: ALBANO Margherita, CANAZZA Giancarlo, COMORETTO Davide, CONGIU Simone, Gavezotti Piero, RADICE Stefano Vincenzo, SIMEONE Giovanni
Принадлежит:

Two- or three-dimensional photonic crystals comprising at least of fluorinated polymer are disclosed. The two- or three-dimensional photonic crystals have infiltrated opal or inverse opal structures. 1. A two- or three-dimensional photonic crystal comprising at least a first dielectric component comprising at least one fluorinated polymer said first dielectric component having a refractive index n; and at least a second component having a refractive index ndifferent from n , wherein: 'either a plurality of monodisperse spheres made of the second component regularly arranged in a two- or three-dimensional crystalline structure defining interstices wherein the first dielectric component fills the interstices,', 'the first dielectric component is selected from the group consisting of fluorinated polymers comprising alicyclic structures in the polymer main chain and elastomers comprising fluoropolyether chains, and wherein the crystal comprises 'plurality of monodisperse spheres made of the first dielectric component regularly arranged in a two- or three-dimensional crystalline structure defining interstices wherein the second component fills the interstices.', 'or'}2. The photonic crystal according to claim 1 , wherein the second component has a refractive index ngreater than n.3. The photonic crystal according to claim 1 , wherein the second component is a dielectric material selected from the group consisting of:polymeric materials selected from the group consisting of poly(methyl methacrylate), polycarbonate, polystyrene, cellulose acetate and poly(vinyl carbazole) andinorganic materials selected from the group consisting of silica, titania, hafnia, silicon and germanium.4. The photonic crystal according to of claim 1 , wherein the second component has a refractive index nsmaller than n.5. The photonic crystal according to claim 4 , wherein the second component is air.6. The photonic crystal according to claim 1 , wherein the second component is a metal or a ...

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Номер записи: 100