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Небесная энциклопедия

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

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Мониторинг СМИ

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

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 26041. Отображено 100.
12-01-2012 дата публикации

Admixture for cement mortar having crack resistance and cement mortar including the same

Номер: US20120006233A1
Принадлежит: Samsung Fine Chemicals Co Ltd

An admixture for a cement mortar and a cement mortar including the same. The admixture includes at least one of hydroxyethylmethyl cellulose having a degree of substitution (DS) of a methyl group in a range from 1.6 to 2.0 and hydroxypropylmethyl cellulose having a molar substitution MS of a hydroxypropyl group in a range from 0.4 to 1.0.

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12-04-2012 дата публикации

Accelerator Mixture and Method of Use

Номер: US20120085266A1

The invention concerns an accelerator mixture which contains aluminium in oxidation state 3, sulphate and hexafluorosilicic acid, a process for the preparation of said accelerators and the use of said accelerators for the coating of substrates with concrete or mortar. Furthermore the invention relates to concrete or mortar containing accelerators according to the invention and the hardened layers produced by applying the accelerators to concrete or mortar. The invention relates also to the use of hexafluorosilicic acid as a stabilizer.

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12-07-2012 дата публикации

Resin with high heat transfer

Номер: US20120178851A1
Принадлежит: Cupa Innovacion SL

A resin with high heat transfer and potential is specially designed to transfer heat between two layers of different nature. One of the layers acts as an energy receiver via the outer face thereof and an energy emitter via the inner face thereof, and the other layer acts as a receiver of the accumulated energy in the resin, acting as connecting bridge between the two layers. The resin with high heat transfer of the invention includes granular particles of slate and preferably granular particles of a metallic nature, in a polymeric matrix.

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13-09-2012 дата публикации

Conductive adhesive, method for manufacturing the same, and electronic device including the same

Номер: US20120228560A1
Принадлежит: Duk San Tekopia Co Ltd

The present invention relates to a conductive adhesive, a method for manufacturing the same, and an electronic device including the same. The conductive adhesive includes: a conductive particle; a low-melting alloy powder including an alloy including Sn and at least one material selected from the group consisting of Ag, Cu, Bi, Zn, In, and Pb; a nano powder; a first binder including a thermosetting resin; and a second binder including a rosin compound.

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25-10-2012 дата публикации

Cement grinding aid

Номер: US20120270972A1
Принадлежит: SIKA TECHNOLOGY AG

An aqueous polymer composition is disclosed which is used in the form of a cement grinding aid and makes it possible to effectively reduce the grinding time and to obtain cements exhibiting excellent characteristics. A cement grinding aid containing a combination of polymer A and known grinding aids is also disclosed.

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14-03-2013 дата публикации

PRESSURE-SENSITIVE ADHESIVE SHEET

Номер: US20130066004A1
Автор: Kawaguchi Yasuhiko
Принадлежит: NITTO DENKO CORPORATION

A pressure-sensitive adhesive sheet is made from an adhesive composition containing a carboxyl group-containing polymer having a carboxyl group, a plasticizer, and a metal oxide-containing component containing a metal oxide and/or a metal carbonate, and is obtained by allowing the adhesive composition to moisture-cure. 1. A pressure-sensitive adhesive sheet made from an adhesive composition containing a carboxyl group-containing polymer having a carboxyl group ,a plasticizer, anda metal oxide-containing component containing a metal oxide and/or a metal carbonate, andobtained by allowing the adhesive composition to moisture-cure.2. The pressure-sensitive adhesive sheet according to claim 1 , whereinthe following gel fraction thereof is 30 mass % or more.Gel fraction: the percentage of the dry mass of the toluene-insoluble component at the time when the pressure-sensitive adhesive sheet is immersed in toluene for 24 hours with respect to the mass of the pressure-sensitive adhesive sheet before the immersion3. The pressure-sensitive adhesive sheet according to claim 1 , whereinthe adhesive composition is obtained by humidification after being formed into sheet shape.4. The pressure-sensitive adhesive sheet according to claim 1 , whereinthe adhesive composition is formed into a sheet shape after being prepared by a solventless process.5. The pressure-sensitive adhesive sheet according to claim 1 , whereinthe carboxyl group is contained in the carboxyl group-containing polymer at a content ratio of 0.1 to 10 mass %.6. The pressure-sensitive adhesive sheet according to claim 1 , whereinthe carboxyl group-containing polymer is obtained by polymerizing a monomer composition containing45 to 90 mass % of an alkyl (meth)acrylate monomer,0.1 to 10 mass % of a carboxyl group-containing vinyl monomer, and5 to 50 mass % of a cyano group-containing vinyl monomer.7. The pressure-sensitive adhesive sheet according to claim 1 , wherein the adhesive composition further contains a ...

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06-06-2013 дата публикации

Use of surface modified calcium carbonate in adhesives, sealants and/or caulks

Номер: US20130143995A1
Принадлежит: OMYA DEVELOPMENT AG

The present invention relates to the use of surface modified calcium carbonate as a filler in adhesives, sealants, and/or caulks, wherein the surface modified calcium carbonate is a mineral pigment product formed in situ by the double and/or multiple reaction between a calcium carbonate and the reaction product or products of the said carbonate with gaseous CO 2 formed in situ and/or coming from an external supply, and the reaction product or products of the said carbonate with one or more moderately strong to strong H 3 O + ion donors, and at least one aluminium silicate and/or at least one synthetic silica and/or at least one calcium silicate and/or at least one silicate of a monovalent salt and/or at least one aluminium hydroxide and/or at least one sodium and/or potassium aluminate. It further relates to method of producing adhesives, sealants, and/or caulks comprising surface modified calcium carbonate, as well as to the adhesives, sealants, and/or caulks obtained by this process.

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27-06-2013 дата публикации

PRESSURE-SENSITIVE ADHESIVE SHEET FOR GLASS PLATES

Номер: US20130165610A1
Автор: MIKI Kaori, NIWA Masahito
Принадлежит: NITTO DENKO CORPORATION

The present invention provides a pressure-sensitive adhesive sheet large in adhesive force when used for a surface of a glass member and capable of reducing the adhesive force to a degree allowing the occurrence of the cracking or breakage of the glass member to be suppressed when the sheet is peeled from the surface of the glass member. The pressure-sensitive adhesive sheet for glass plates of the present invention includes a pressure-sensitive adhesive layer including an acrylic polymer, wherein the content of the acrylic polymer in the pressure-sensitive adhesive layer is 30% by weight or more in relation to the total amount (100% by weight) of the pressure-sensitive adhesive layer; the acrylic polymer substantially includes no acidic functional group; the solvent-insoluble fraction of the pressure-sensitive adhesive layer is 50% or more; and the adhesive force to glass as determined by a specific method is 12.0 N or less. 1. A pressure-sensitive adhesive sheet for glass plates comprising a pressure-sensitive adhesive layer including an acrylic polymer ,wherein the content of the acrylic polymer in the pressure-sensitive adhesive layer is 30% by weight or more in relation to the total amount (100% by weight) of the pressure-sensitive adhesive layer;the acrylic polymer substantially comprises no acidic functional group;the solvent-insoluble fraction of the pressure-sensitive adhesive layer is 50% or more; andthe adhesive force to glass as determined by the following method is 12.0 N or less[Measurement Method of Adhesive Force to Glass]By using a pressure-sensitive adhesive sheet (width: 26 mm, length: 40 mm), a glass plateA (width: 50 mm, length: 100 mm, thickness: 0.7 mm) and a glass plate B (width: 26 mm, length: 760 mm, thickness: 1.0 mm) are laminated on each other to yield a laminate in such a way that: the size of the adhesion portion is 26 mm in width and 40 mm in length; the lengthwise direction of the pressure-sensitive adhesive sheet, the lengthwise ...

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18-07-2013 дата публикации

Liner for protection of adhesives

Номер: US20130183471A1
Принадлежит: TESA SE

In the case of a liner for the protection of adhesives, the protective effect is to be enhanced in respect of permeates originating from the environment and also permeates included during winding or stacking and other processing steps. This enhancement is accomplished through provision of a liner which comprises at least one adhesive release layer and at least one layer of a getter material capable of sorbing at least one permeable substance.

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01-08-2013 дата публикации

HIGH REFRACTIVE INDEX PRESSURE-SENSITIVE ADHESIVES

Номер: US20130196149A1
Принадлежит: 3M INNOVATIVE PROPERTIES COMPANY

The present invention provides pressure-sensitive adhesives having a refractive index of at least 1.50. The pressure-sensitive adhesives comprise at least one monomer containing a substituted or an unsubstituted biphenyl group. 2. The adhesive article of claim 1 , wherein the substrate comprises a flexible substrate comprising a plastic film.3. The adhesive article of claim 2 , wherein the plastic film comprises a polypropylene film claim 2 , a polyethylene film claim 2 , a polyvinyl chloride film claim 2 , a polyester film claim 2 , a polycarbonate film claim 2 , a polymethyl(meth)acrylate film claim 2 , a cellulose acetate film claim 2 , a cellulose triacetate film claim 2 , or an ethyl cellulose film.4. The adhesive article of claim 1 , wherein the substrate comprises an inflexible substrate comprising metal claim 1 , metallized polymeric film claim 1 , tin oxide coated glass claim 1 , tin oxide coated polyester claim 1 , polymethyl(meth)acrylate plate claim 1 , polycarbonate plate claim 1 , glass claim 1 , or a ceramic sheet.5. The adhesive article of claim 1 , wherein the coated pressure sensitive adhesive has a thickness of from 2-500 micrometers dry thickness.6. The adhesive article of claim 1 , wherein the coated pressure sensitive adhesive has a thickness of from 25-250 micrometers dry thickness.7. The adhesive article of claim 1 , wherein the pressure sensitive adhesive further comprises at least one additive.8. The adhesive article of claim 7 , wherein the additive comprises a UV absorber claim 7 , a hindered amine light stabilizer claim 7 , or a combination thereof.9. The adhesive article of claim 7 , wherein the additive comprises a UV absorber claim 7 , wherein the UV absorber is present in an amount of 1 to 5 weight % based on the total weight of the pressure sensitive adhesive composition.11. The pressure sensitive adhesive of claim 10 , wherein the additive comprises a UV absorber claim 10 , a hindered amine light stabilizer claim 10 , or a ...

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01-08-2013 дата публикации

PRESSURE-SENSITIVE ADHESIVES WITH ACID-EPOXY CROSSLINKING SYSTEMS

Номер: US20130196152A1
Принадлежит: 3M INNOVATIVE PROPERTIES COMPANY

A pre-adhesive composition is described comprising an acid-functional (meth)acryloyl copolymer and epoxy resin, which when crosslinked with or without using an ionic photoacid generator (PAG) provides a (e.g. pressure-sensitive) adhesive. 1. A crosslinkable syrup polymer composition comprising: i) an alkyl(meth)acrylate monomer;', 'ii) optionally an epoxy-functional (meth)acryloyl monomer;', 'iii) an acid-functional ethylenically unsaturated monomer;', 'iv) an optional non-acid functional polar monomer;', 'v) an optional vinyl monomer, and', 'vi) an optional multifunctional (meth)acrylate crosslinker;, 'a) a (meth)acrylic solute copolymer comprising interpolymerized monomers comprisingb) an epoxy resin; andc) optionally an ionic photoacid generatord) a solvent monomer mixture comprising an alkyl(meth)acrylate monomer.2. The crosslinkable syrup polymer composition of wherein the acid-functional ethylenically unsaturated monomer of said solute copolymer is used in amounts of 1 to 15 parts by weight of the 100 parts of the total monomer of the solute copolymer.3. The crosslinkable syrup polymer composition of wherein the epoxy resin comprises on average greater than 1 polymerizable epoxy group per molecule.4. The crosslinkable syrup polymer composition of wherein the epoxy resin contains cyclohexene oxide groups.5. The crosslinkable syrup polymer composition of wherein the epoxy-functional (meth)acryloyl monomer of the solute copolymer is used in an amount of 1 to 20 parts by weight relative to 100 parts by weight of the total monomer of the epoxy-functional copolymer.10. The crosslinkable syrup polymer composition of wherein the solvent monomer mixture comprisesi) an optional epoxy-functional (meth)acryloyl monomeri) an acid-functional ethylenically unsaturated monomer;iii) an optional non-acid functional polar monomer;iv) an optional vinyl monomer, andv) an optional multifunctional (meth)acrylate crosslinker.11. The crosslinkable syrup polymer composition of wherein ...

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08-08-2013 дата публикации

SLIP PREVENTION PAD AND METHOD OF MANUFACTURING THE SAME

Номер: US20130203924A1
Автор: An Yong Beom, LEE Kwon Ho
Принадлежит:

The present invention relates to a slip prevention pad and a method of manufacturing the slip prevention pad. The method of manufacturing the slip prevention pad includes the steps of: 1) coating emery with a rubber-metal adhesive and then drying the adhesive-coated emery; 2) kneading a raw rubber with a rubber reinforcing material and a vulcanizing agent to prepare an unvulcanized rubber; 3) mixing the adhesive-coated emery with the unvulcanized rubber to obtain a mixture; 4) introducing the mixture into a rubber molding machine to vulcanize and mold the mixture to obtain a rubber product; and 5) cutting the rubber product. The slip prevention pad may effectively prevent slipping on a slippery road surface such as a snowy road or an icy road. In addition, the slip prevention pad may allow a user to walk normally on a non-slippery road without experiencing any inconvenience. Thus, since the slip prevention pad may be freely used according to a road surface state without having to be attached or detached, walking continuity may be maintained and a wearer's convenience may be improved. 1. A method of manufacturing a slip prevention pad , comprising the steps of:1) coating emery with a rubber-metal adhesive and then drying the adhesive-coated emery;2) kneading a raw rubber with a rubber reinforcing material and a vulcanizing agent to prepare an unvulcanized rubber;3) mixing the adhesive-coated emery with the unvulcanized rubber to obtain a mixture;4) introducing the mixture into a rubber molding machine to vulcanize and mold the mixture to obtain a rubber product; and5) cutting the rubber product.2. The method of claim 1 , wherein claim 1 , in step 3) claim 1 , the emery is mixed in an amount of 25˜100 parts by weight with respect to 100 parts by weight of the unvulcanized rubber.3. The method of claim 2 , wherein claim 2 , in step 1) claim 2 , the emery is coated with the rubber-metal adhesive and then primarily dried while being stirred claim 2 , and then the ...

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08-08-2013 дата публикации

ACRYLIC PRESSURE-SENSITIVE ADHESIVE TAPE

Номер: US20130203941A1
Принадлежит: NITTO DENKO CORPORATION

An acrylic pressure-sensitive adhesive tape including an acrylic pressure-sensitive adhesive layer, wherein a 180° peel adhesive force of the acrylic pressure-sensitive adhesive tape to a glass plate is 10 N/20 mm or more and a 180° peel adhesive force of the acrylic pressure-sensitive adhesive tape to an acrylic plate is 10 N/20 mm or more. The acrylic pressure-sensitive adhesive layer contains an acrylic polymer (A), has a gel fraction of 65% or more, and has a 300% tensile residual stress of from 7 to 16 N/cm. 1. An acrylic pressure-sensitive adhesive tape comprising an acrylic pressure-sensitive adhesive layer , whereina 180° peel adhesive force of the acrylic pressure-sensitive adhesive tape to a glass plate is 10 N/20 mm or more,a 180° peel adhesive force of the acrylic pressure-sensitive adhesive tape to an acrylic plate is 10 N/20 mm or more,the acrylic pressure-sensitive adhesive layer contains an acrylic polymer (A),the acrylic pressure-sensitive adhesive layer has a gel fraction of 65% or more, and{'sup': '2', 'the acrylic pressure-sensitive adhesive layer has a 300% tensile residual stress of from 7 to 16 N/cm.'}2. The acrylic pressure-sensitive adhesive tape according to claim 1 , wherein the acrylic polymer (A) contains claim 1 , as a monomer unit claim 1 , a monomer having a hydroxyl group in a molecule thereof.3. The acrylic pressure-sensitive adhesive tape according to claim 1 , wherein the acrylic pressure-sensitive adhesive layer further contains an acrylic polymer (B) having a weight average molecular weight of from 1 claim 1 ,000 to 30 claim 1 ,000.4. The acrylic pressure-sensitive adhesive tape according to claim 2 , wherein the acrylic pressure-sensitive adhesive layer further contains an acrylic polymer (B) having a weight average molecular weight of from 1 claim 2 ,000 to 30 claim 2 ,000.5. The acrylic pressure-sensitive adhesive tape according to claim 1 , which is an optical pressure-sensitive adhesive tape.6. The acrylic pressure- ...

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15-08-2013 дата публикации

ACRYLIC POLYMER FOR USE IN PRESSURE-SENSITIVE ADHESIVE COMPOSITION FOR TOUCH SCREEN PANEL

Номер: US20130211028A1
Принадлежит: DAIDO CHEMICAL CORPORATION

An object of the invention is to provide a pressure-sensitive adhesive sheet. Provided is an acrylic polymer for use in a pressure-sensitive adhesive composition for a touch screen panel, the acrylic polymer being obtained by copolymerizing monomer components comprising (a) a (meth)acrylic acid ester monomer having a Chydrocarbon group, (b) a hydroxy group-containing (meth)acrylic acid ester monomer, (c) an amide group-containing monomer, and (d) a vinyl ester monomer. The acrylic polymer has an acid value of 0.1 mg KOH/g or less, a weight-average molecular weight of 400,000 to 2,000,000, a Tg of −80 to 0° C., and a permittivity of 3 to 6. 2. The acrylic polymer according to claim 1 , wherein the ratio of the monomer components forming the acrylic polymer is that{'sub': '1-12', 'the content of the Chydrocarbon group-containing (meth)acrylic acid ester monomer (a) is 60 to 95 mass %,'}the content of the hydroxy group-containing (meth)acrylic acid ester monomer (b) is 0.1 to 20 mass %,the content of the amide group-containing monomer (c) is 0.1 to 30 mass %, andthe content of the vinyl ester monomer (d) is 0.1 to 10 mass %.4. The acrylic polymer according to claim 1 , wherein the touch screen panel is a capacitive touch screen panel.5. A pressure-sensitive adhesive sheet for use in a capacitive touch screen panel claim 1 , comprising the acrylic polymer of .6. A pressure-sensitive adhesive composition for a touch screen panel claim 1 , comprising the acrylic polymer of and a crosslinking agent that crosslinks with the acrylic polymer.7. The pressure-sensitive adhesive composition for a touch screen panel according to claim 6 , the composition comprising an inorganic dielectric powder in an amount of 0.01 to 200 parts by mass per 100 parts by mass of the acrylic polymer and having a permittivity of 3 to 10.8. The pressure-sensitive adhesive composition for a touch screen panel according to claim 6 , wherein the touch screen panel is a capacitive touch screen panel.9. A ...

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29-08-2013 дата публикации

MOISTURE-CURABLE REACTIVE HOT-MELT ADHESIVE AGENT COMPOSITION

Номер: US20130225745A1
Принадлежит: KANEKA CORPORATION

The present invention aims to provide a moisture-curable reactive hot-melt adhesive composition which contains no vinyl chloride resin, which is excellent in adhesion to oily steel sheets and electroplated steel sheets, which has high strength immediately after application to effectively improve the production cycle, and which can be suitably used in vehicle applications. This challenge is solved by a moisture-curable reactive hot-melt adhesive that includes an oxyalkylene polymer containing a reactive silyl group, an alkyl (meth)acrylate (co)polymer, a tackifying resin, and a specific inorganic filler in combination. 2. The moisture-curable reactive hot-melt adhesive composition according to claim 1 ,wherein the calcium carbonate (D) is calcium carbonate treated with a fatty acid or its salt, or with a resin acid or its salt.3. The moisture-curable reactive hot-melt adhesive composition according to claim 1 ,wherein the calcium carbonate (D) is heavy calcium carbonate treated with a fatty acid or its salt, or with a resin acid or its salt.4. The moisture-curable reactive hot-melt adhesive composition according to claim 1 ,wherein the silica (D) is hydrophobic silica.6. The moisture-curable reactive hot-melt adhesive composition according to claim 1 , for use as a hot-melt adhesive composition for oily steel sheets.7. The moisture-curable reactive hot-melt adhesive composition for oily steel sheets according to claim 6 ,wherein the inorganic filler (D) is hydrophobic silica.8. The moisture-curable reactive hot-melt adhesive composition according to claim 2 ,wherein the calcium carbonate (D) is heavy calcium carbonate treated with a fatty acid or its salt, or with a resin acid or its salt. The present invention relates to a moisture-curable reactive hot-melt adhesive composition which contains no vinyl chloride resin, which is excellent in adhesion to oily steel sheets and electroplated steel sheets, which effectively improves the production cycle, and which can be ...

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05-09-2013 дата публикации

CURABLE ADHESIVE COMPOSITIONS

Номер: US20130230706A1
Принадлежит: PixelOptics, Inc.

Curable adhesive compositions are provided that exhibit a high refractive index.

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12-09-2013 дата публикации

ADHESIVE COMPOSITION FOR TOUCH PANEL, ADHESIVE FILM, AND TOUCH PANEL

Номер: US20130236673A1
Принадлежит: LG HAUSYS, LTD,

The present invention relates to an adhesive composition for a touch panel, and adhesive film, and to a touch panel. When the adhesive composition of the present invention is applied to the touch panel, for example, to an electrostatic capacitance-type touch panel, the present invention has superior durability under high-temperature and high-humidity conditions and superior wettability and adhesiveness to various objects to be adhered, and can provide the adhesive composition and the adhesive film having excellent durability to chemicals, such as resistance to sebum. 1. An adhesive composition for a touch panel , comprising:a partially polymerized acrylic resin;a multifunctional crosslinking agent; andan urethane acrylate, [{'br': None, 'i': 'X', 'sub': '1', '≧=85% and\u2003\u2003[Equation 1]'}, {'br': None, 'i': 'X', 'sub': '2', '≦0.3 mm,\u2003\u2003[Equation 2]'}], 'the adhesive composition satisfying Equations 1 and 2{'sub': 1', '2, 'wherein Xis the gel content of an adhesive that is a cured product of the adhesive composition, and Xis the distance of artificial sebum permeating a lateral side of a sample measured after soaking the sample in artificial sebum, the sample being prepared by attaching the adhesive to a substrate.'}2. The adhesive composition according to claim 1 , wherein the partially polymerized acrylic resin has a weight average molecular weight of 1 claim 1 ,000 claim 1 ,000 or more.3. The adhesive composition according to claim 1 , wherein the partially polymerized acrylic resin has a degree of polymerization of 5% to 60%.4. The adhesive composition according to claim 1 , wherein the partially polymerized acrylic resin comprises a polymer of a monomer mixture comprising a (meth)acrylic acid ester monomer and a crosslinking monomer.5. The adhesive composition according to claim 4 , wherein the (meth)acrylic acid ester monomer comprises alkyl (meth)acrylates.6. The adhesive composition according to claim 4 , wherein the crosslinking monomer ...

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19-09-2013 дата публикации

ADHESIVE FOR POLARIZING PLATE, AND POLARIZING PLATE COMPRISING SAME

Номер: US20130244041A1
Принадлежит: LG CHEM. LTD.

Provided are an adhesive for a polarizing plate and a polarizing plate comprising the same, and more particularly, an adhesive composition for a polarizing plate comprising one or more acrylic monomers having a hydrophilic group, a radical polymerization initiator, an epoxy resin, and a cationic photopolymerization initiator, as well as a polarizing plate comprising a polarizer, a polymer film adhered to one side or both sides of the polarizer, and an adhesive layer for bonding the polarizer and the polymer film, in which the adhesive layer is formed of an adhesive composition comprising one or more acrylic monomers having a hydrophilic group, a radical polymerization initiator, an epoxy resin, and a cationic photopolymerization initiator. 1. An adhesive composition for a polarizing plate comprising:one or more acrylic monomers having a hydrophilic group;a radical polymerization initiator;an epoxy resin; anda cationic photopolymerization initiator.2. The adhesive composition for a polarizing plate of claim 1 , wherein the adhesive composition for a polarizing plate comprises 20 to 80 parts by weight of the one or more acrylic monomers having a hydrophilic group claim 1 , 0.5 to 10 parts by weight of the radical polymerization initiator claim 1 , 30 to 80 parts by weight of the epoxy resin and 1 to 10 parts by weight of the cationic photopolymerization initiator.3. The adhesive composition for a polarizing plate of claim 1 , wherein the adhesive composition for a polarizing plate comprises 20 to 50 parts by weight of the one or more acrylic monomers having a hydrophilic group claim 1 , 0.5 to 5 parts by weight of the radical polymerization initiator claim 1 , 20 to 60 parts by weight of the epoxy resin and 1 to 7 parts by weight of the cationic photopolymerization initiator.4. The adhesive composition for a polarizing plate of claim 1 , wherein the adhesive composition for a polarizing plate comprises 30 parts by weight of the one or more acrylic monomers having a ...

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10-10-2013 дата публикации

ADHESIVE COMPOSITION FOR BONDING LOW SURFACE ENERGY POLYOLEFIN SUBSTRATES

Номер: US20130267670A1
Автор: Xie Xiaoyi
Принадлежит: IPS CORPORATION

A two-part acrylic adhesive composition comprising at least one organoborane-amine complex initiator and at least one multifunctional maleimide crosslinker. 1. A two-part acrylic adhesive composition comprising:at least one organoborane-amine complex initiator, andat least one multifunctional maleimide crosslinker.2. The two-part acrylic adhesive composition of wherein the organoborane-amine complex initiator is a trialkylborane-amine complex.3. The two-part acrylic adhesive composition of wherein the trialkylborane-amine complex is triethylborane-1 claim 2 ,3-diaminopropane.4. The two-part acrylic adhesive composition of wherein the multifunctional maleimide crosslinker comprises at least two maleimide end groups per molecule.5. The two-part acrylic adhesive composition of wherein the multifunctional maleimide crosslinker is a bismaleimide crosslinker.7. The two-part acrylic adhesive composition of wherein a first part that is an initiator part comprises at least one organoborane-amine complex initiator claim 1 , and optionally at least one non-polymerizable plasticizer.8. The two-part acrylic adhesive composition of wherein a second part that is an activator part further comprises at least one activator which is an amine acceptor for decomplexing the organoborane-amine complex.9. The two-part acrylic adhesive composition of wherein the at least one activator comprises at least one organic acid.10. The two-part acrylic adhesive composition of wherein the at least one organic acid is a carboxylic acid.11. The two-part acrylic adhesive composition of wherein the carboxylic acid comprises at least one member selected from the group consisting of (meth)acrylic acid claim 10 , acetic acid claim 10 , benzoic acid claim 10 , p-methoxybenzoic acid claim 10 , maleic acid claim 10 , succinic acid and mixtures thereof.12. The two-part acrylic adhesive composition of further comprising at least one polymerizable ethylenically unsaturated monomer claim 1 , oligomer or a ...

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24-10-2013 дата публикации

Structure for bonding metal plate and piezoelectric body and bonding method

Номер: US20130276977A1
Принадлежит: Murata Manufacturing Co Ltd

A bonding structure that provides excellent conductivity and bonding between a piezoelectric body and a metal plate includes a metal plate and an electrode of a piezoelectric body bonded to one another with an electrically conductive adhesive so as to provide electrical conductivity, the electrically conductive adhesive includes carbon black with a nano-level average particle size, and has a paste form included in a solventless or solvent-based resin so that the carbon black forms an aggregate with an average particle size of about 1 μm to about 50 μm. The electrically conductive adhesive is applied between the metal plate and the electrode of the piezoelectric body, and the metal plate and the piezoelectric body are subjected to heating and pressurization so that the carbon black aggregate is deformed, thereby hardening the electrically conductive adhesive.

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31-10-2013 дата публикации

PRESSURE-SENSITIVE ADHESIVES WITH TRIAZINE-EPOXY CROSSLINKING SYSTEM

Номер: US20130289219A1
Принадлежит: 3M INNOVATIVE PROPERTIES COMPANY

A crosslinkable composition is described comprising an acid- and epoxy-functional copolymer, which when cross-linked with a triazine crosslinking agent provides a pressure-sensitive adhesive and pressure-sensitive adhesive articles. 1. A crosslinkable composition comprising: an epoxy-functional (meth)acryloyl monomer;', 'an acid-functional ethylenically unsaturated monomer; and', 'an optional multifunctional (meth)acrylate crosslinker; and, 'an acid- and epoxy-functional (meth)acrylic copolymer comprising interpolymerized monomers comprisinga chlorinated triazine crosslinking agent;wherein the epoxy-functional (meth)acryloyl monomer is used in an amount of no greater than 5 parts by weight, and the chlorinated triazine crosslinking agent is used in an amount of no greater than 0.01 part by weight, relative to 100 parts by weight of the total monomer content that would form an unmodified acid-functional (meth)acrylic copolymer.2. The crosslinkable composition of wherein the epoxy-functional (meth)acryloyl monomer is used in an amount of no greater than 1 part by weight.3. The crosslinkable composition of wherein the acid- and epoxy-functional (meth)acrylic copolymer comprises interpolymerized monomers comprising a (meth)acrylic acid ester of a non-tertiary alcohol claim 1 , an acid-functional ethylenically unsaturated monomer claim 1 , and an epoxy-functional (meth)acryloyl monomer.4. The crosslinkable composition of wherein the acid-functional ethylenically unsaturated monomer is used in an amount of at least 1 part by weight of the 100 parts of the total monomer content that would form an unmodified acid-functional (meth)acrylic copolymer.5. The crosslinkable composition of wherein the acid- and epoxy-functional (meth)acrylic copolymer comprises interpolymerized monomers comprising:85 to 99 parts by weight of a (meth)acrylic acid ester of a non-tertiary alcohol; and1 to 15 parts by weight of an acid-functional ethylenically unsaturated monomer;based on 100 parts of ...

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26-12-2013 дата публикации

ADHESIVE FILM, ADHESIVE COMPOSITION FOR THE SAME, AND OPTICAL MEMBER INCLUDING THE SAME

Номер: US20130345333A1
Принадлежит:

An adhesive film, an adhesive composition for the same, and an optical member including the same, the adhesive film having an index of refraction of about 1.48 or more and a dielectric constant variation of about 30% or less, as expressed by Equation 1: 2. The adhesive film as claimed in claim 1 , wherein the adhesive film includes a (meth)acrylate copolymer having carbonate groups and aromatic groups claim 1 , a photocurable monomer claim 1 , an initiator claim 1 , and a crosslinking agent.3. The adhesive film as claimed in claim 2 , wherein the adhesive film is formed of a composition including about 1 wt % to about 65 wt % of the (meth)acrylate copolymer claim 2 , about 15 wt % to about 90 wt % of the photocurable monomer claim 2 , about 0.1 wt % to about 10 wt % of the initiator claim 2 , and about 0.01 wt % to about 10 wt % of the crosslinking agent.6. The adhesive film as claimed in claim 5 , wherein the adhesive film includes a (meth)acrylate copolymer having carbonate groups and aromatic groups claim 5 , a photocurable monomer claim 5 , an initiator claim 5 , and a crosslinking agent.7. The adhesive film as claimed in claim 6 , wherein the adhesive film is formed of a composition including about 1 wt % to about 65 wt % of the (meth)acrylate copolymer claim 6 , about 15 wt % to about 90 wt % of the photocurable monomer claim 6 , about 0.1 wt % to about 10 wt % of the initiator claim 6 , and about 0.01 wt % to about 10 wt % of the crosslinking agent.9. An adhesive composition comprising a (meth)acrylate copolymer having carbonate groups and aromatic groups.10. The adhesive composition as claimed in claim 9 , wherein the (meth)acrylate copolymer has a dielectric constant of about 3.0 or less at a frequency of 10Hz to 10Hz and an index of refraction of about 1.50 to about 1.60.11. The adhesive composition as claimed in claim 9 , wherein the (meth)acrylate copolymer has a weight average molecular weight of about 5 claim 9 ,000 g/mol to about 100 claim 9 ,000 g/ ...

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06-02-2014 дата публикации

ADHESIVE MATERIAL WITH CARBON MATERIAL AND METHOD FOR ITS PRODUCTION AND USE

Номер: US20140034231A1
Принадлежит:

The present invention relates to an adhesive material, especially an electrically and/or thermally and/or radiation-curing or curable adhesive material, having at least one adhesive constituent and/or adhesive matrix, and moreover having at least one additive in the form of a carbon material, especially based on carbon nanomaterials and/or carbon micromaterials, present in the adhesive constituent and/or adhesive matrix. The invention further relates to a method for producing, activating and/or curing an adhesive material. Finally the invention also relates to a method for adhesively bonding two substrates. 114-. (canceled)15. An adhesive material comprising at least one adhesive constituent , adhesive matrix , or both and at least one additive in the form of a carbon material , wherein the adhesive material is cured or curable electrically , thermally , by radiation , or a combination thereof.16. The adhesive material of wherein the carbon material is a carbon nanomaterial claim 15 , carbon micromaterial claim 15 , or both.17. The adhesive material of wherein the carbon material is microwave-absorbing claim 15 , predispersed claim 15 , based on carbon nanotubes claim 15 , based on a carbon nanotube-containing mixture of various carbon materials claim 15 , or a combination of thereof.18. The adhesive material of wherein the carbon material has carbon nanotubes at a concentration above 0.2 wt %.19. The adhesive material of further comprising at least one hardener claim 15 , another carbon-containing material claim 15 , soluble carbon nanotube granules claim 15 , or a mixture thereof.20. The adhesive material of wherein the adhesive constituent or adhesive matrix is polyurethane-based.21. A method for producing an adhesive material claim 15 , comprising dispersing claim 15 , mixing claim 15 , or distributing at least one additive in the form of a carbon material in an adhesive material comprising an adhesive constituent claim 15 , an adhesive matrix claim 15 , or both ...

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06-02-2014 дата публикации

RADIATION-CURABLE PRESSURE-SENSITIVE ADHESIVE LAYER, AND RADIATION-CURABLE PRESSURE-SENSITIVE ADHESIVE SHEET

Номер: US20140039128A1
Принадлежит: NITTO DENKO CORPORATION

An object of the present invention is to provide a radiation-curable pressure-sensitive adhesive layer that satisfies both reworkability and adhesion reliance. Further, another object of the present invention is to provide a pressure-sensitive adhesive sheet containing the radiation-curable pressure-sensitive adhesive layer. The invention relates to a radiation-curable pressure-sensitive adhesive layer, which has an adhesive strength of 1.0 N/20 mm or less before radiation curing and an adhesive strength of 3.0 N/20 mm or more after radiation curing, and a peeling adhesive strength of 40.0 N/(20 mm×20 mm) or less before radiation curing, to an acrylic plate. 1. A radiation-curable pressure-sensitive adhesive layer , which has an adhesive strength of 1.0 N/20 mm or less before radiation curing and an adhesive strength of 3.0 N/20 mm or more after radiation curing , and a peeling adhesive strength of 40.0 N/(20 mm×20 mm) or less before radiation curing , with respect to an acrylic plate.2. The radiation-curable pressure-sensitive adhesive layer according to claim 1 , which is formed from a radiation-curable pressure-sensitive adhesive comprising a base polymer and a polyfunctional monomer.3. The radiation-curable pressure-sensitive adhesive layer according to claim 2 , wherein the base polymer is a (meth)acryl-based polymer and the polyfunctional monomer is a polyfunctional monomer having an ether bond and at least two radically polymerizable functional groups with a carbon-carbon double bond in the molecule.4. The radiation-curable pressure-sensitive adhesive layer according to claim 2 , wherein the content of the polyfunctional monomer is 0.1 to 50 parts by weight based on 100 parts by weight of the base polymer.5. A radiation-curable pressure-sensitive adhesive sheet having a support and the radiation-curable pressure-sensitive adhesive layer according to formed on at least one side of the support.6. The radiation-curable pressure-sensitive adhesive sheet according ...

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06-03-2014 дата публикации

Method For Preparing Admixture Blends For Construction Material On Site And A Micro-Plant For Implementing The Method

Номер: US20140060387A1
Принадлежит: Construction Research & Technology GmbH

The present invention discloses a method for preparing admixture blends for construction material on site, which comprises the steps of: a) selecting at least one kind of raw material for formulating out an admixture blend and providing a water supply on site; b) controlling the usage amount of said at least one kind of raw material and water on site according to construction material performance requirement; c) mixing the predetermined amount of raw materials and water on site; and d) directly supplying the obtained admixture blend to a manufacturing apparatus for construction material on a construction material manufacturing site, wherein the whole process of preparation is completed with the online control from a computer. The present invention also discloses a mobile micro-plant for implementing the method. 2. The method as claimed in claim 1 , wherein the whole process of preparation is carried out in a closed system with respect to the construction material manufacturing on site.3. The method as claimed in claim 1 , wherein said at least one kind of raw material is an admixture of high solid content.4. The method as claimed in claim 1 , wherein said at least one kind of raw material is selected from the group consisting of water reducing admixture claim 1 , slump retainer claim 1 , set retarder claim 1 , air entraining admixture claim 1 , air defoamer claim 1 , shrinkage-reducing agent and hardening accelerator.5. The method as claimed in claim 1 , wherein said step b) comprises metering said at least one kind of raw material and water by one or more flowmeters.6. The method as claimed in claim 1 , wherein said step c) comprises mixing with a stirrer controlled by a computer-based controller.7. The method as claimed in claim 1 , wherein said construction material is concrete claim 1 , cement or mortar.8. A mobile micro-plant for implementing the method as claimed in claim 1 , comprising: an admixture raw material supply module including one or more raw ...

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06-01-2022 дата публикации

Additive For Blended Cement Compositions, Cement Produced Therefrom And Methods Related Thereto

Номер: US20220002197A1
Принадлежит: Carbon Capture Machine (Uk) Limited

The present invention relates to a cement additive for use in a blended cement composition, the additive comprising a precipitated calcium carbonate formed from mineral sequestration of carbon dioxide.

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07-01-2021 дата публикации

WATER-BASED POLYMER DISPERSIONS AND USES THEREOF

Номер: US20210002402A1
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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02-01-2020 дата публикации

Conductive Adhesive

Номер: US20200002582A1
Принадлежит:

The conductive adhesive includes a thermosetting resin (A) and a conductive filler (B), and has a loss modulus at 200° C. from 5.0×10Pa to 4.0×10Pa. 1. A conductive adhesive comprising:a thermosetting resin (A); anda conductive filler (B), wherein{'sup': 4', '5, 'the conductive adhesive has a loss modulus at 200° C. from 5.0×10Pa to 4.0×10Pa;'}{'b': 1', '2, 'the thermosetting resin (A) contains a first resin component (A) having a first functional group and a second resin component (A) having a second functional group that reacts with the first functional group; and'}{'b': '2', 'the second resin component (A) is a urethane-modified polyester resin.'}2. The conductive adhesive of claim 1 , wherein the conductive adhesive contains from 40 to 140 parts by mass of the loss modulus modifier (C) relative to 100 parts by mass of the thermosetting resin (A).32. The conductive adhesive of claim 1 , wherein the second resin component (A) has a glass transition temperature from 5° C. to 100° C. and a number average molecular weight from 10 claim 1 ,000 to 50 claim 1 ,000. The present disclosure relates to a conductive adhesive.A conductive adhesive is often used for a flexible printed wiring board. For example, a flexible printed wiring board has been known to include an electromagnetic-wave shielding film bonded thereto and including a shielding layer and a conductive adhesive layer. In this case, the conductive adhesive needs to firmly bond an insulating film (a cover lay) provided on the surface of the flexible printed wiring board and a metal reinforcing plate together, and to ensure good conduction with a ground circuit exposed from an opening of the insulating film.In recent years, as a result of reduced electrical device size, there has been a need to fill a small opening with a conductive adhesive to allow a ground circuit to be reliably conductive. For this reason, consideration has been made to improve the filling performance of the conductive adhesive (see, for ...

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07-01-2021 дата публикации

Cosmetic Adhesive Compositions

Номер: US20210002525A1
Принадлежит:

Single phase cosmetic adhesive compositions that are flexible and resistant to water below a selected temperature, 43° C. for example. The adhesive compositions wear well, are smudge and flake resistant, as well as oil resistant, making them very suitable for long wear without adhesive failure. Adhesive compositions according to the invention comprise specific combinations of acrylates/VA copolymer and acrylates copolymer in a cosmetically acceptable base or delivery vehicle. Adhesive compositions according to the invention are hydrophilic and easily removed when scrubbed with water above a certain temperature, but not as easily removed with water below that temperature. The adhesive compositions are easy to manufacture, flexible and comfortable, and suitable for use on skin, lips, hair and nails, particularly to secure strips of false eyelashes and eyebrows, as well as individual lash and brow extensions. Cosmetic adhesives of the present invention may also be used to affix glitter or extensions to skin, hair, lips, or nails, and other cosmetic products to keratinic surfaces. 1. A single phase , aqueous cosmetic adhesive composition comprising , by total weight of the composition:20% to 30% of acrylates/VA copolymer;0.5% to 2.5% of acrylates copolymer;wherein the ratio of the acrylates/VA copolymer to the acrylates copolymer is in the range of 12:1 to 60:1;40% to 65% of water;no more than 0.5% of hydrophobic oils or waxes;no more than 4% glycol;no more than 3% of surfactants and emulsifiers;no more than 0.25% of clay particles or undissolved particulate material; andno more than 0.5% of polyurethane.2. The adhesive composition of having no hydrophobic oils or waxes.3. The adhesive composition of having no surfactants or emulsifiers.4. The adhesive composition of having no clay particles or undissolved particulate material.5. The adhesive composition of having no polyurethane.6. The adhesive composition of having less than 0.5% glycol.7. The adhesive composition of ...

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07-01-2021 дата публикации

EPOXY ADHESIVE COMPOSITION

Номер: US20210002528A1
Принадлежит: Sekisui Chemical Co., Ltd.

The present invention provides an epoxy adhesive composition capable of reducing re-aggregation of an adhesive layer modifier, maintaining favorable viscosity for a long period of time, exhibiting high adhesiveness, and reducing process failures during application of the adhesive. Provided is an epoxy adhesive composition containing: a modified polyvinyl acetal resin having a constitutional unit with an acid-modified group; an adhesive layer modifier; and an epoxy resin, the epoxy adhesive composition having a ratio of an acid-modified group equivalent of the modified polyvinyl acetal resin to an epoxy equivalent of the epoxy resin (acid-modified group equivalent/epoxy equivalent) of 5.0 to 150.0, the epoxy adhesive composition having a number ratio of the acid-modified group to an epoxy group (acid-modified group number/epoxy group number) of 0.0005 to 0.5. 1. An epoxy adhesive composition comprising:a modified polyvinyl acetal resin having a constitutional unit with an acid-modified group;an adhesive layer modifier; andan epoxy resin,the epoxy adhesive composition having a ratio of an acid-modified group equivalent of the modified polyvinyl acetal resin to an epoxy equivalent of the epoxy resin (acid-modified group equivalent/epoxy equivalent) of 5.0 to 150.0,the epoxy adhesive composition having a number ratio of the acid-modified group to an epoxy group (acid-modified group number/epoxy group number) of 0.0005 to 0.5.2. The epoxy adhesive composition according to claim 1 ,wherein the acid-modified group is a carboxyl group.3. The epoxy adhesive composition according to claim 1 ,wherein the modified polyvinyl acetal resin has the constitutional unit with an acid-modified group in a side chain.4. The epoxy adhesive composition according to claim 1 ,wherein the amount of the constitutional unit with an acid-modified group in the modified polyvinyl acetal resin is 0.01 to 10 mol %.5. The epoxy adhesive composition according to claim 1 ,wherein the modified polyvinyl ...

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03-01-2019 дата публикации

METHOD FOR MANUFACTURING CONNECTION STRUCTURE

Номер: US20190002741A1
Автор: Ozeki Hiroki
Принадлежит: DEXERIALS CORPORATION

A method for manufacturing a connection structure capable of increasing the allowable range of a spacing between terminals of a component and mounting at a low temperature. The method for manufacturing a connection structure includes a disposition step of disposing, through an anisotropic conductive adhesive of a thermosetting type including conductive particles, a first electronic component including a first terminal row and a second electronic component including a second terminal row facing the first terminal row, a thermal pressurization step of thermally pressurizing the first electronic component and the second electronic component to sandwich the conductive particles between the first terminal row and the second terminal row, and a full curing step of irradiating with infrared laser light to fully cure the anisotropic conductive adhesive in a state where the conductive particles are sandwiched between the first terminal row and the second terminal row. 1. A method for manufacturing a connection structure comprising:a disposition step of disposing, through an anisotropic conductive adhesive of a thermosetting type including conductive particles, a first electronic component including a first terminal row and a second electronic component including a second terminal row facing the first terminal row;a thermal pressurization step of thermally pressurizing the first electronic component and the second electronic component to sandwich the conductive particles between the first terminal row and the second terminal row; anda full curing step of irradiating with infrared laser light to fully cure the anisotropic conductive adhesive in a state where the conductive particles are sandwiched between the first terminal row and the second terminal row.2. The method for manufacturing a connection structure according to claim 1 ,wherein in the thermal pressurization step, the thermal pressurization is performed at a temperature of not lower than 50° C. and not higher than ...

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07-01-2016 дата публикации

Adhesive Film for Organic Electronic Device and Encapsulant Comprising the Same

Номер: US20160005999A1
Принадлежит: INNOX Corp

Disclosed are an adhesive film for an organic electronic device and an encapsulant including the same, wherein the adhesive film can function to remove or block defect causes such as moisture and impurities so that the defect causes do not approach the organic electronic device, and also to minimize problems due to separation of the organic electronic device and the film and/or interfacial film delamination upon moisture removal.

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08-01-2015 дата публикации

COMPOSITIONS ON THE BASIS OF ORGANYLOXYSILANE-TERMINATED POLYMERS

Номер: US20150007938A1
Принадлежит: Wacker Chemie AG

Moisture-curing adhesives simultaneously having high tensile strength and elongation are prepared by admixing a silane-terminated polyurethane or polyether polymer having a defined and limited molecular weight, finely divided silica, and an organosilicon compound containing basic nitrogen. 111.-. (canceled)13. The composition of claim 12 , wherein c is 1.14. The composition of claim 12 , wherein d is 1 claim 12 , 2 claim 12 , or 3.15. The composition of claim 12 , wherein e is 1 or 0.16. The composition of claim 12 , wherein e is 1 or 0.17. The composition of claim 12 , wherein c is 1 claim 12 , d is 2 or 3 claim 12 , and e is 1 or 0.18. The composition of claim 12 , wherein component (B) comprises pyrogenic silica having a BET surface area between 35 and 400 m/g.19. The composition of claim 12 , comprising finely divided silica (B) in a concentration of at least 19 wt % and at most 40 wt % claim 12 , based on the overall weight of composition.20. The composition of claim 12 , further comprising at least one nonreactive plasticizer.21. The composition of claim 20 , wherein the plasticizer is present in a concentration of at least 5 wt % and at most 50 wt % claim 20 , based on the overall weight of composition.22. The composition of claim 12 , comprising:(A) at least one compound of formula (I),(B) finely divided silica,(C) at least one nonreactive plasticizer,(D) at least one basic nitrogen compound comprising units of formula (V),(E) optionally filler(s),(F) optionally catalyst(s),(H) optionally adhesion promoter(s),(I) optionally water scavenger(s),(J) optionally additive(s), and(K) optionally admixture agent(s).23. A method of forming a composition of claim 12 , comprising mixing the individual components in any desired order.24. A shaped article obtained by crosslinking a composition of .25. A method of adhesively bonding substrates claim 12 , comprising applying a composition of onto the surface of at least one substrate claim 12 , and then contacting this ...

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20-01-2022 дата публикации

NON-CONDUCTIVE ADHESIVE FILM FOR SEMICONDUCTOR PACKAGE AND SEMICONDUCTOR PACKAGE MANUFACTURING METHOD USING SAME

Номер: US20220017794A1
Автор: CHOI Taejin, KIM Woojeong
Принадлежит: Doosan Corporation

A non-conductive adhesive film for semiconductor packages and a method of manufacturing a semiconductor package using the non-conductive adhesive film are disclosed. The non-conductive adhesive film for semiconductor packages includes a base; and an adhesive layer disposed on one surface of the base and having a storage modulus in a range of 2 to 4 GPa at 25° C. 1. A non-conductive adhesive film for semiconductor packages , comprising:a base; andan adhesive layer disposed on one surface of the base and having a storage modulus in a range of 2 to 4 GPa at 25° C.2. The non-conductive adhesive film for semiconductor packages of claim 1 , wherein the adhesive layer has a weight reduction rate of 1% or less at 250° C. by thermogravimetric analysis (TGA).3. The non-conductive adhesive film for semiconductor packages of claim 1 , wherein the adhesive layer has an onset temperature in a range of 160 to 200° C.5. The non-conductive adhesive film for semiconductor packages of claim 4 , wherein the adhesive resin composition comprises: with respect to the total amount of the adhesive resin composition claim 4 ,an epoxy resin in a range of 40 to 80 percentage by weight (wt %);a curing agent in a range of 5 to 20 wt %;a curing accelerator in a range of 0.01 to 1 wt %; andnano-silica of a residual amount.6. The non-conductive adhesive film for semiconductor packages of claim 4 , wherein the curing agent comprises at least one selected from the group consisting of an alicyclic acid anhydride claim 4 , an aromatic amine-based curing agent claim 4 , an aliphatic amine-based curing agent claim 4 , a phenolic curing agent claim 4 , and a latent curing agent.7. The non-conductive adhesive film for semiconductor packages of claim 4 , wherein an average particle diameter of the nano-silica is in a range of 10 to 100 nm.8. A method of manufacturing a semiconductor package claim 4 , comprising:{'b': '100', 'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, '(S) sequentially and alternately ...

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12-01-2017 дата публикации

Method For Treating Clay And Clay-Bearing Aggregates and Compositions Therefor

Номер: US20170008800A1
Принадлежит:

The present invention provides compositions and methods involving the use of a carboxylate graft polymer having high molecular weight and low ratio of acid-to-polyoxyalkylene groups. Such clay-mitigation is particularly useful for treating clay and clay-bearing aggregates, particularly those aggregates used for construction purposes. The present invention minimizes the need to wash the aggregates, thus preserving fine aggregates (“fines”) content in construction materials, and thereby beneficiating the performance and/or properties of construction materials containing the clay-bearing aggregates. 118-. (canceled)2021-. (canceled)22. The method of wherein the carboxylate graft polymer composition further comprises at least one repeating unit of a polymerized (meth)acrylamide claim 19 , N-alkyl (meth)acrylamide claim 19 , N claim 19 ,N-dialkyl (meth)acrylamide claim 19 , 3-acrylamido-2-methylpropane sulfonic acid or its salts claim 19 , and styrene sulfonic acid or its salt claim 19 , or mixtures thereof.23. The method of wherein the plurality of clay-bearing aggregates comprises natural or manufactured sand claim 19 , crushed stone claim 19 , crushed gravel claim 19 , crushed rock claim 19 , crushed shale claim 19 , or mixtures thereof.24. The method of wherein said carboxylate graft polymer is mixed with the plurality of clay-containing aggregates in an amount of 0.1% to 100% by weight based on dry weight of clay contained in said plurality of aggregates.25. The method of wherein the carboxylate graft polymer is mixed with said plurality of clay-containing aggregates in an amount of 1% to 50% by weight based on dry weight of clay contained in said plurality of aggregates.26. The method of wherein said cementitious composition further comprises at least one chemical admixture selected from the group consisting of water-reducing agent claim 19 , set retarders claim 19 , set accelerators claim 19 , air entraining agents claim 19 , air detraining agents claim 19 , and ...

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12-01-2017 дата публикации

Articles, Compositions, Systems, and Methods Using Selectively Detackified Adhesives

Номер: US20170009106A1
Принадлежит:

Adhesive compositions are described which can be selectively detackified or deadened. Articles using such adhesive compositions are also described. Also described are techniques in which select regions of adhesive layers in the articles are detackified. Also described are systems and methods using the various articles and adhesive compositions. And particular label constructions are described. 1. A layered adhesive assembly comprising:a face layer defining an outer edge extending around the assembly, a front face, and an oppositely directed rear face;an adhesive layer disposed on the rear face, the adhesive undergoing a reduction in tack upon sufficient exposure to radiant energy;wherein the adhesive layer includes a zone of adhesion, the zone of adhesion is selected from the group consisting of at least one zone of fully deadened adhesion, at least one zone of non-reduced or non-deadened adhesion, at least one zone of partially reduced adhesion, and combinations thereof.2. The layered assembly of wherein the adhesive layer includes at least one zone of fully deadened adhesion claim 1 , at least one zone of non-reduced or non-deadened adhesion claim 1 , and at least one zone of partially reduced adhesion.3. The layered assembly of wherein the zone of fully deadened adhesion is between the zone of non-reduced or non-deadened adhesion and the zone of partially reduced adhesion.4. The layered assembly of wherein the adhesive layer includes at least one zone of partially reduced adhesion and at least one zone of non-reduced or non-deadened adhesion.5. The layered assembly of wherein the zone of partially reduced adhesion is located adjacent to the zone of non-reduced or non-deadened adhesion.6. The layered assembly of wherein the zone of fully deadened adhesion is located adjacent to the edge.7. The layered assembly of wherein the zone of partially reduced adhesion is located adjacent to the edge.8. The layered assembly of wherein the adhesive layer includes at least ...

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12-01-2017 дата публикации

CURABLE COMPOSITION

Номер: US20170009113A1
Автор: ITANO Yu, Smits Wendy
Принадлежит: KANEKA CORPORATION

A curable composition includes an organic polymer containing a reactive silicon group (A), and a bound substance of kaolinite and quartz (B) at a proportion of 30-200 parts by weight relative to 100 parts by weight of the organic polymer containing a reactive silicon group (A). 1. A curable composition comprisingan organic polymer containing a reactive silicon group (A), anda bound substance of kaolinite and quartz (B) at a proportion of 30-200 parts by weight relative to 100 parts by weight of the organic polymer containing a reactive silicon group (A).2. The curable composition according to claim 1 , wherein the organic polymer containing a reactive silicon group (A) comprises a reactive silicon group-containing polyoxyalkylene-based polymer (A1) and/or a reactive silicon group-containing (meth)acrylate-based polymer (A2).3. The curable composition according to claim 1 , wherein the organic polymer containing a reactive silicon group (A) comprises a polyoxyalkylene-based polymer (a1) and/or a (meth)acrylate-based polymer (a2) as a main chain.4. (canceled)5. The curable composition according to claim 1 , wherein the bound substance of kaolinite and quartz (B) has a kaolinite content of not more than 15 wt %.6. The curable composition according to claim 1 , wherein the bound substance of kaolinite and quartz (B) has a Dparticle size of 1-3 μm.7. The curable composition according to claim 1 , wherein the bound substance of kaolinite and quartz (B) is calcined.8. The curable composition according to claim 1 , wherein the bound substance of kaolinite and quartz (B) is surface-treated.9. The curable composition according to claim 1 , further comprising an epoxy group-containing silane coupling agent (C) and an amidine compound (D).10. The curable composition according to of claim claim 1 , further comprising an organotin-based compound.11. An adhesive comprising the curable composition according to .12. A cured product obtained by curing the curable composition ...

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08-01-2015 дата публикации

PRESSURE SENSITIVE ADHESIVE COMPOSITION FOR PROTECTIVE FILM HAVING ANTI-STATIC PROPERTY AND MANUFACTURING PROCESS THEREOF

Номер: US20150010753A1
Принадлежит: LG CHEM, LTD. .

Provided is an adhesive composition for a protective film including an acrylic emulsion resin capable of providing contamination resistance on the film and low peel strength and minimizing generation of static electricity during peeling of the protective film. The acrylic emulsion resin includes a mixture including 80 to 99.9% by weight of a polymer of a (meth)acrylic acid ester monomer including a C-Calkyl group and a (meth)acrylic acid ester monomer including an alkylene oxide unit, and 0.1 to 20% by weight of a monomer including a carboxyl group and/or a hydroxyl group or a combination thereof, and 5 to 30 parts by weight of a reactive emulsifier having a double bond structure radical-polymerizable with the polymer and including an alkylene oxide unit based on 100 parts by weight of the mixture. 1. An adhesive composition for a protective film comprising acrylic emulsion resin particles and 0.5 to 5 parts by weight of an external cross-linking agent based on 100 parts by weight of the acrylic emulsion resin particles ,wherein the acrylic emulsion resin particles comprise:{'sub': 1', '14, 'a mixture comprising 80 to 99.9% by weight of a polymer of a (meth)acrylic acid ester monomer comprising a C-Calkyl group and a (meth)acrylic acid ester monomer comprising an alkylene oxide unit, and 0.1 to 20% by weight of a monomer comprising a carboxyl group and/or a hydroxyl group or a combination thereof; and'}5 to 30 parts by weight of a reactive emulsifier having a double bond structure radical-polymerizable with the polymer and comprising an alkylene oxide unit based on 100 parts by weight of the mixture.2. The adhesive composition according to claim 1 , wherein the (meth)acrylic acid ester monomer comprising a C-Calkyl group comprises at least one compound selected from the group consisting of methyl (meth)acrylate claim 1 , ethyl (meth)acrylate claim 1 , propyl (meth)acrylate claim 1 , isopropyl (meth)acrylate claim 1 , butyl (meth)acrylate claim 1 , t-butyl (meth) ...

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27-01-2022 дата публикации

ANAEROBICALLY CURABLE COMPOSITIONS

Номер: US20220025234A1
Принадлежит:

An anaerobically curable composition comprising a hydroxy-functionalized mono(meth)acrylate compound, an aromatic mono(meth)acrylate compound which is not the same as the hydroxy-functionalized mono(meth)acrylate compound, a (meth)acrylate functionalised polyurethane resin, and an anaerobic cure inducing component. 1. An anaerobically curable composition comprising:(i) a hydroxy-functionalized mono(meth)acrylate compound,(ii) an aromatic mono(meth)acrylate compound which is not the same compound as the hydroxy-functionalized mono(meth)acrylate compound,(iii) a (meth)acrylate functionalised polyurethane resin, and(iv) an anaerobic cure inducing component.2. The composition of wherein the hydroxy-functionalized mono(meth)acrylate compound comprises hydroxyethyl methacrylate.3. The composition of wherein the hydroxy-functionalized mono(meth)acrylate compound is present in an amount from about 5% to about 30% by weight based on the total weight of the composition.4. The composition of wherein the hydroxy-functionalized mono(meth)acrylate compound is present in an amount from about 7% to about 15% by weight based on the total weight of the composition.5. The composition of wherein the hydroxy-functionalized mono(meth)acrylate compound has a molecular weight below about 1000 g/mol claim 1 , or below about 800 g/mol claim 1 , or below about 600 g/mol claim 1 , or below about 400 g/mol claim 1 , or below about 200 g/mol.6. The composition of wherein the hydroxy-functionalized mono(meth)acrylate compound has a molecular weight of from about 100 g/mol to about 150 g/mol.7. The composition of wherein the aromatic mono(meth)acrylate compound comprises benzyl methacrylate claim 1 , tetrahydrofurfuryl methacrylate or combinations thereof.8. The composition of wherein the aromatic mono(meth)acrylate compound is present in an amount from about 5% to about 60% by weight based on the total weight of the composition.9. The composition of wherein the aromatic mono(meth)acrylate ...

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11-01-2018 дата публикации

THERMOCONDUCTIVE ELECTROCONDUCTIVE ADHESIVE COMPOSITION

Номер: US20180010020A1
Принадлежит:

[Problem] Provided is a thermally and electrically conductive adhesive composition used as a die-bonding material which shows high heat dissipation performance and stable electric conductivity as well as high adhesion force. 1. A thermally and electrically conductive adhesive composition , comprising:(A) an electrically conductive filler,(B) an epoxy resin,(C) a curing agent,(D) an organic solvent, whereinthe electrically conductive filler (A) is a submicron fine silver powder, and the content of the electrically conductive filler (A) is such that (A)/(B) is 96.0/4.0 to 99.5/0.5 in the mass ratio to the content of the epoxy resin (B), andthe epoxy resin (B) comprises at least a bisphenol-type epoxy resin and a novolac-type epoxy resin, andthe curing agent (C) is diaminodiphenyl sulfone and/or a derivative thereof, and the content of the curing agent (C) is 0.4 to 2.4 molar equivalents in terms of equivalent of active hydrogen relative to 1 molar equivalent of epoxy groups in the epoxy resin (B).2. The thermally and electrically conductive adhesive composition according to claim 1 , wherein the mass ratio of the bisphenol-type epoxy resin and the novolac-type epoxy resin contained in the epoxy resin (B) is such that bisphenol-type epoxy resin/novolac-type epoxy resin is 40/60 to 80/20.4. The thermally and electrically conductive adhesive composition according to claim 1 , wherein the submicron fine silver powder used in the electrically conductive filler (A) is coated with a coating agent claim 1 , a surface of the coating agent comprising carboxylic acid.5. The thermally and electrically conductive adhesive composition according to claim 1 , wherein the content of the epoxy resin (B) is 0.3 to 4.0% by mass relative to the total amount of the thermally and electrically conductive adhesive composition.6. The thermally and electrically conductive adhesive composition according to claim 2 , wherein the submicron fine silver powder used in the electrically conductive ...

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14-01-2021 дата публикации

HIGH MODULUS, TOUGHENED ONE-COMPONENT EPOXY STRUCTURAL ADHESIVES WITH HIGH ASPECT RATIO FILLERS

Номер: US20210009871A1
Принадлежит:

One-component toughened epoxy structural adhesives contain fibrous mineral fillers that have an aspect ratio of ≥6. The presence of the fibrous filler leads to a significant increase in elastic modulus while having little if any adverse effect on other properties such as dynamic impact peel resistance. 1. A one-component epoxy structural adhesive comprising in admixture:A) at least one epoxy resin;B) a reactive toughener containing urethane and/or urea groups and capped isocyanate groups;C) one or more epoxy curing agents;D) 1 to 40 weight percent, based on the total weight of the epoxy structural adhesive, of a mineral filler in the form of fibers having a diameter of 3 μm to 25 μm and an aspect ratio of at least 6, wherein the mineral filler in the form of fibers is wollastonite, and the diameter is D50 as measured by microscopy, andE) one or more epoxy curing catalysts,wherein the curing agent(s) and epoxy curing catalyst(s) are selected together such that the structural adhesive exhibits a curing temperature of at least 60° C., wherein the curing temperature is the lowest temperature at which the structural adhesive achieves at least 30% of its lap shear strength according to DIN ISO 1465 at full cure within 2 hours.2. The one-component epoxy structural adhesive of claim 1 , which contains 5 to 20 weight percent of component D).3. The one-component epoxy structural adhesive of claim 2 , wherein the aspect ratio of the mineral filler in the form of fibers has an aspect ratio of at least 9.4. The one-component epoxy structural adhesive of claim 2 , which contains 40 to 70% by weight of component A) claim 2 , and component A) includes one or more bisphenol diglycidyl ethers having an epoxy equivalent weight of 170 to 400.5. The one-component epoxy structural adhesive of claim 2 , which contains 10 to 30 weight percent of the toughener.6. The one-component epoxy structural adhesive of claim 2 , wherein the isocyanate groups of the toughener are capped with a phenol ...

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10-01-2019 дата публикации

ADHESIVE COATING COMPOSITION FOR NON-ORIENTED ELECTRICAL STEEL SHEET, NON-ORIENTED ELECTRICAL STEEL SHEET PRODUCT, AND MANUFACTURING METHOD THEREFOR

Номер: US20190010567A1
Принадлежит:

The present invention relates to a non-oriented electrical steel sheet adhesive coating composition including the constituent elements below, a non-oriented electrical steel sheet product, and a manufacturing method thereof. The non-oriented electrical steel sheet adhesive coating composition includes: a first component including an organic/inorganic composite; and a second component including a composite metal phosphate, wherein the organic/inorganic composite is formed by having inorganic nanoparticles chemically substituted with some functional groups in an organic resin, the organic resin is one, or two or more, selected from an epoxy-based resin, an ester-based resin, an acrylic resin, a styrene-based resin, a urethane-based resin, and an ethylene-based resin, and the inorganic nanoparticles are one, or two or more, selected from SiO, AlO, TiO, MgO, ZnO, and ZrO. 1. A non-oriented electrical steel sheet adhesive coating composition , being a composition comprising:a first component including an organic/inorganic composite; anda second component including a composite metal phosphate,wherein the composition includes 70 to 99 wt % of the first component and 1 to 30 wt % of the second component based on a total amount, 100 wt %, of the composition,the organic/inorganic composite is formed by having inorganic nanoparticles chemically substituted with some functional groups in an organic resin,the organic resin is one, or two or more, selected from an epoxy-based resin, an ester-based resin, an acrylic resin, a styrene-based resin, a urethane-based resin, and an ethylene-based resin, and{'sub': 2', '2', '3', '2', '2, 'the inorganic nanoparticles are one, or two or more, selected from SiO, AlO, TiO, MgO, ZnO, and ZrO,'}2. The non-oriented electrical steel sheet adhesive coating composition of claim 1 , wherein the second component is one composite metal phosphate or a mixture of two or more selected from aluminum phosphate monobasic (Al(HPO)) claim 1 , cobalt ...

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09-01-2020 дата публикации

FLEXIBLE FILM

Номер: US20200010736A1
Принадлежит: LG CHEM, LTD.

The present invention relates to a flexible film, more specifically, to a flexible film that not only exhibits high hardness, but also has excellent flexibility. According to the flexible film of the present invention, flexibility, bendability, high hardness, scratch resistance, and high transparency are exhibited, and there is no concern for damage of the film even when bended repeatedly or folded for a long time, and thus, it may be usefully applied for the front panels, display parts of bendable, flexible, rollable, or foldable mobile devices, display devices, various instrument panels, and the like. 1. A flexible film comprisinga support substrate;a first coating layer on one side of the support substrate, comprising a first crosslinked copolymer in which one or more kinds of different tri- to hexa-functional acrylate-based binders are crosslinked, and inorganic fine particles; anda second coating layer on an opposite side of the support substrate, comprising a second crosslinked copolymer in which one or more kinds of different tri- to hexa-functional acrylate-based binders, a difunctional acrylate-based binder, and di- to tetra-functional urethane acrylate-based binder are crosslinked,wherein a modulus of elasticity of the second coating layer, as measured according to ASTM D882 while the second coating layer is delaminated from the support substrate, is 400 to 650 MPa,a thickness of the first coating layer is 20 to 70 μm and a thickness of the second coating layer is 20 to 150 μm anda ratio of the thicknesses of the first coating layer and the second coating layer is 1:1 to 1:5.2. The flexible film according to claim 1 , wherein the difunctional acrylate-based binder includes one or more selected from the group of triethylene glycol acrylate(TEGDA) claim 1 , tetraethylene glycol diacrylate(TTEGDA) claim 1 , tripropylene glycol diacrylate(TPGDA) claim 1 , dipropylene glycol diacrylate(DPGDA) claim 1 , polyethylene glycol diacrylate(PEGDA) claim 1 , ethoxylated ...

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09-01-2020 дата публикации

Lightweight rf shielding conductive elastomeric tape

Номер: US20200010739A1
Принадлежит: Swift Textile Metalizing LLC

A lightweight electromagnetic wave shielding tape is disclosed. The tape includes a first polymer protective layer, a calendered conductive material layer coupled to a bottom side of the first polymer protective layer, and a second polymer protective layer coupled to a bottom side of the conductive material layer so that the conductive material layer is encapsulated within the protective layers. An adhesive layer can also be applied to one of the protective layers.

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14-01-2021 дата публикации

BARRIER FOR ABSORBING VERY HIGH POWER BULLETS AND USES THEREOF

Номер: US20210010788A1
Принадлежит: 360º Ballistics, LLC

This disclosure is directed to an improved ballistic concrete barrier for stopping projectiles with a kinetic energy of between about 1.0 kJ (750 foot-pounds) and 20.3 kJ (15,000 foot-pounds) in between about 3 inches and 10 inches. In one embodiment, the ballistic concrete barrier comprises (a) about 1 part by mass Portland cement; (b) about 0.5 to 1.5 part by mass fine aggregate; (c) about 0.005 to 0.15 part by mass fiber; (d) about 0.005 to 0.05 part by mass calcium phosphate; (e) about 0.005 to 0.05 part by mass aluminum hydroxide; and (f) about 0.0005 to 0.05 part by mass air entrainment additive, such that the ballistic concrete barrier is capable of stopping a fifty caliber bullet in less than 10 inches from a point of entry into the barrier.

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15-01-2015 дата публикации

COMPOSITIONS CONTAINING AROMATIC ISOCYANATE FUNCTIONAL COMPONENTS AND ALIPHATIC AROMATICS ISOCYANATE FUNCTIONAL COMPONENTS HAVING IMPROVED CURE SPEED

Номер: US20150013904A1
Принадлежит:

A composition comprising in Part 1: a) one or more isocyanate functional components having aromatic isocyanate functional groups; and b) one or more isocyanate functional components having aliphatic isocyanate functional groups; and in Part 2 c) one or more compounds having more than one isocyanate reactive groups: wherein the ratio of aromatic isocyanate functional groups to isocyanate reactive groups is from 0.95 to 1.05 and the ratio of aromatic isocyanate functional groups and aliphatic isocyanate functional groups (total isocyanate groups) to isocyanate reactive groups is from 1.10 to 1.30. 1. A composition comprisingin Part 1a) one or more isocyanate functional components having aromatic isocyanate functional groups which comprises one or more prepolymers having aromatic isocyanate functional groups;b) one or more isocyanate functional components aliphatic isocyanate functional groups;in Part 2c) one or more compounds having more than one isocyanate reactive groupsd) one or more fillers in one or both parts comprising one or more clays; ande) one or more catalysts which catalyze the reaction of isocyanate functional groups with isocyanate reactive groups:wherein the ratio of aromatic isocyanate functional groups to isocyanate reactive groups is from 0.96 to 1.05 and the ratio of aromatic isocyanate functional groups and aliphatic isocyanate functional groups to isocyanate reactive groups is from 1.10 to 1.30.24.-. (canceled)5. A composition according to wherein the one or more isocyanate functional components having aromatic isocyanate functional groups comprises one or more polyisocyanates having aromatic isocyanate functional groups and one or more isocyanate functional group containing prepolymers having in their backbones the residue of one or more chains of one or more polypropylene oxides claim 1 , copolymers of ethylene oxide and propylene oxide or mixtures thereof wherein equivalent weight of the chains are predominantly greater than about 780 and ...

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03-02-2022 дата публикации

ENHANCING ASPHALT'S PROPERTIES WITH A BIO-BASED POLYMER MODIFIED LIQUID ASPHALT CEMENT

Номер: US20220033305A1
Принадлежит:

The present application is directed to a composition that includes a polymer comprising two or more units of monomer A, with monomer A being a radically polymerizable plant oil, animal oil, synthetic triglyceride, or mixture thereof and an epoxidized vegetable oil, an epoxidized fatty acid, or an epoxidized fatty ester. The present application is also directed to further compositions, methods of producing a liquid cement composition, and methods of paving. 1. A composition comprising:a polymer comprising two or more units of monomer A, with monomer A being a radically polymerizable plant oil, animal oil, synthetic triglyceride, or mixture thereof andan epoxidized vegetable oil, an epoxidized fatty acid, or an epoxidized fatty ester.2. The composition of claim 1 , wherein monomer A is a radically polymerizable plant oil monomer selected from the group consisting of soybean oil claim 1 , corn oil claim 1 , linseed oil claim 1 , flax seed oil claim 1 , and rapeseed oil.3. The composition of claim 2 , wherein monomer A is a high oleic soybean oil.4. The composition of claim 1 , wherein the polymer comprises a polymerized triglyceride.5. The composition of claim 4 , wherein the polymerized triglyceride comprises one or more conjugated sites.6. The composition of claim 5 , wherein the one or more conjugated sites are formed by acrylate groups.7. The composition of claim 4 , wherein the triglyceride is an acrylated epoxidized triglyceride.8. The composition of claim 1 , wherein monomer A is an acrylated epoxidized high oleic soybean oil.9. The composition of claim 1 , wherein the epoxidized vegetable oil claim 1 , the epoxidized fatty acid claim 1 , or the epoxidized fatty ester is selected from the group consisting of sub-epoxidized vegetable oil claim 1 , sub-epoxidized fatty acid claim 1 , and sub-epoxidized fatty ester.10. The composition of claim 1 , wherein the epoxidized vegetable oil claim 1 , the epoxidized fatty acid claim 1 , or the epoxidized fatty ester is ...

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03-02-2022 дата публикации

UV CURABLE SILICONE ADHESIVE COMPOSITION AND CURED PRODUCT THEREOF

Номер: US20220033690A1
Принадлежит: SHIN-ETSU CHEMICAL CO., LTD.

This UV curable silicone composition contains 2. The UV-curable silicone pressure-sensitive adhesive composition of claim 1 , further comprising (D) 1 to 20 parts by weight of finely divided silica per 100 parts by weight of component (A).3. The UV-curable silicone pressure-sensitive adhesive composition of claim 1 , further comprising (E) 0.001 to 10 parts by weight of an antistatic agent per 100 parts by weight of component (A).4. A cured product of the UV-curable silicone pressure-sensitive adhesive composition of .5. The cured product of having a tensile strength of at least 0.5 MPa according to JIS-K6249 at a thickness of 2.0 mm.6. A pressure-sensitive adhesive agent comprising the cured product of .7. A pressure-sensitive adhesive sheet comprising the cured product of .8. A microstructure-transferring stamp comprising the cured product of .9. The microstructure-transferring stamp of having at least one protrusion structure.10. A microstructure-transferring apparatus comprising the microstructure-transferring stamp of .11. A microstructure-holding substrate having a pressure-sensitive adhesive layer comprising the cured product of .12. A microstructure-transferring apparatus comprising the micro structure-holding substrate of . This invention relates to a UV-curable silicone pressure-sensitive adhesive (PSA) composition and a cured product thereof, and more particularly, to a UV-curable silicone PSA composition and a cured product thereof which can be advantageously used as a temporary adhesive or fixing material for transferring objects.Modern electronic tools as typified by smartphones, liquid crystal displays and automotive parts are required to meet not only high performance, but also space and energy savings at the same time. In response to the social demands, electric and electronic parts mounted on such tools are tailored for further size reduction or miniaturization. Their assembly steps become more complicated and difficult annually.The technology ...

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19-01-2017 дата публикации

WATER-RICH ADHERENT GEL, COMPOSITION FOR MANUFACTURING WATER-RICH ADHERENT GEL, AND ELECTRODE PAD

Номер: US20170015881A1
Автор: Tanaka Hiroyoshi
Принадлежит: SEKISUI PLASTICS CO., LTD.

The present invention provides an adhesive, high water content gel that does not cause about generation problem even when used as a patient plate for electrosurgical units through which high current flows and that is excellent adhesion, as well as an electrode pad including the gel. The present invention relates to an adhesive, high water content hydrogel containing a polymer matrix that includes a copolymer of a polymerizable monomer and a crosslinkable monomer, water, a polyhydric alcohol, an electrolyte, polyacrylic acid, and polyvinyl alcohol, the hydrogel containing, based on 100% by weight of the total hydrogel, 40-70% by weight of water, 1.0-5.0% by weight of polyacrylic acid, and 0.5-5.0% by weight of polyvinyl alcohol, and being produced by copolymerization. An electrode pad is also obtained by coating a conductive layer formed on a base film with the adhesive, high water content hydrogel. 1. An adhesive , high water content hydrogel , comprising:a polymer matrix comprising a copolymer of a polymerizable monomer and a crosslinkable monomer;water;a polyhydric alcohol;an electrolyte;polyacrylic acid; andpolyvinyl alcohol,the hydrogel comprising, based on 100% by weight of the total hydrogel, 40% to 70% by weight of water, 1.0% to 5.0% by weight of polyacrylic acid, and 0.5% to 5.0% by weight of polyvinyl alcohol.2. The adhesive claim 1 , high water content hydrogel according to claim 1 ,wherein the polymer matrix is produced by copolymerization using an amphiphilic monomer as part of the polymerizable monomer in an amount of 0.5% to 5.0% by weight based on 100% by weight of the total hydrogel.3. The adhesive claim 2 , high water content hydrogel according to claim 2 ,wherein the amphiphilic monomer is N,N-dimethyl(meth)acrylamide.4. The adhesive claim 1 , high water content hydrogel according to claim 1 ,wherein the hydrogel comprises 45% to 65% by weight of water.5. The adhesive claim 1 , high water content hydrogel according to claim 1 ,wherein the ...

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21-01-2016 дата публикации

PHOTOBASE GENERATORS AS LATENT IONIC CROSSLINKERS FOR ACRYLIC PRESSURE-SENSITIVE ADHESIVES

Номер: US20160017073A1
Принадлежит:

The present disclosure provides an ionically crosslinkable composition comprising a (meth)acrylate copolymer component having pendant acid functional groups and pendant photobase functional groups. On exposure to light, the pendant photobase group photolyzes to provide a pendant amine group, that ionically crosslinks the copolymer.

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21-01-2016 дата публикации

NOVEL ROAD MARKINGS FOR ASSISTING THE PERCEPTION OF THE SURROUNDINGS OF VEHICLES

Номер: US20160017151A1
Принадлежит: Evonik Roehm GmbH

The present invention encompasses an innovative concept for the marking of trafficways, more particularly roads. The application qualities and lifetime of these new markings are comparable with those of the prior art. The markings also possess properties comparable with those of the prior art in respect of night visibility, back-in-service time, and surface quality. An additional contribution of the markings of the present invention, however, is that they can be used to support modern driver assistance systems and autonomous driving. With this in mind, the present invention relates more particularly to road markings which, building on established systems, are equipped with additional reflection capacity for electromagnetic radiation, more particular for microwaves and/or infrared radiation.

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18-01-2018 дата публикации

SURFACE-TREATED CALCIUM CARBONATE FILLER FOR CURABLE RESIN COMPOSITION, AND CURABLE RESIN COMPOSITION CONTAINING FILLER

Номер: US20180016421A1
Принадлежит: MARUO CALCIUM CO., LTD.

Provided are a surface-treated calcium carbonate filler useful in a curable resin, for imparting performance having excellent heat resistance, color fastness, strength and elongation, and a curable resin containing the filler. 2: A curable resin composition containing the following components (A) , (B) and (C):(A) a curable resin having a crosslinkable silicon group,(B) a crosslinkable curing catalyst, and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, '(C) the surface-treated calcium carbonate filler defined in .'}3: A curable resin composition according to claim 2 , wherein the curable resin having a crosslinkable silicon group (A) is at least one selected from the group consisting of silicone resins claim 2 , modified silicone resins claim 2 , acrylic silicone resins claim 2 , silicone modified epoxy resins claim 2 , silyl-terminated polyisobutylene resins claim 2 , silylated acrylate resins and silylated urethane resins.4: A curable resin composition according to claim 2 , wherein the crosslinkable curing catalyst (B) is at least one selected from the group consisting of organometallic catalysts comprising tin claim 2 , titanium claim 2 , bismuth claim 2 , zirconium and aluminum claim 2 , amine compounds and boron compounds.5: A curable resin composition according to claim 3 , wherein the crosslinkable curing catalyst (B) is at least one selected from the group consisting of organometallic catalysts comprising tin claim 3 , titanium claim 3 , bismuth claim 3 , zirconium and aluminum claim 3 , amine compounds and boron compounds.6: A curable resin composition containing the following components (D) claim 3 , (E) and (F):(D) at least one curable resin selected from the group consisting of polyurethane resins, polysulfide resins and modified polysulfides,(E) a curing catalyst, and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, '(F) the surface-treated calcium carbonate filler defined in .'}7: A curable resin composition according to claim 2 , wherein the ...

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18-01-2018 дата публикации

ADHESIVE COMPOSITION SHEET, METHOD OF PRODUCING SAME, AND SEMICONDUCTOR DEVICE

Номер: US20180016470A1
Автор: Shinba Yoichi
Принадлежит: Toray Industries, Inc.

Provided is an adhesive composition sheet containing an organic compound and inorganic particles, the adhesive composition sheet including a structure obtained by stacking a layer A that contains at least an organic compound and a layer B that contains an organic compound and inorganic particles, the layer A having a content rate of the organic compound larger than the content rate of the organic compound in the layer B, and the layer A and/or the layer B containing anisotropically shaped inorganic particles. The present invention provides an adhesive composition sheet excellent in thermal conductivity and insulating properties after cured. 1. An adhesive composition sheet for a semiconductor device , comprising an organic compound and inorganic particles , the adhesive composition sheet comprising a structure in which at least a layer A that contains an organic compound and a layer B that contains an organic compound and inorganic particles are laminated , the layer A having a content rate of the organic compound larger than a content rate of the organic compound in the layer B , and the layer A and/or the layer B containing anisotropically shaped thermal conductive inorganic particles.2. The adhesive composition sheet according to claim 1 , wherein the anisotropically shaped thermal conductive inorganic particles have a length in longitudinal direction 4 times or more and 500 times or less as long as a length in a section perpendicular to a longitudinal direction.3. The adhesive composition sheet according to claim 1 , wherein the anisotropically shaped thermal conductive inorganic particles are at least one type of inorganic particles selected from a carbon nanotube claim 1 , a boron nitride nanotube claim 1 , scale-shaped boron nitride claim 1 , an aluminum nitride whisker claim 1 , a silicon carbide whisker claim 1 , and an aluminum oxide whisker.4. The adhesive composition sheet according to claim 1 , wherein the layer A has a content rate of the organic ...

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18-01-2018 дата публикации

METHOD FOR ASSEMBLING TEXTILE ADHESIVE TAPES

Номер: US20180016472A1
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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18-01-2018 дата публикации

ADHESIVE AND STRUCTURE, AND ADHESION METHOD

Номер: US20180016473A1
Принадлежит:

Provided is an adhesive that can provide quick bonding between thermoplastic resins and excellent bond strength, a structure having adhesion provided by the adhesive, and an adhesion method using the adhesive. The adhesive bonds a first member () containing a thermoplastic resin or a carbon fiber reinforced thermoplastic resin and a second member () containing the thermoplastic resin or the carbon fiber reinforced thermoplastic resin. The adhesive includes a thermoplastic resin as a main component containing a metal nano material that absorbs electromagnetic waves and generates heat. 1. An adhesive for bonding between a first member containing a thermoplastic resin or a carbon fiber reinforced thermoplastic resin and a second member containing the thermoplastic resin or the carbon fiber reinforced thermoplastic resin , the adhesive comprising:a thermoplastic resin as a main component containing a metal nano material that absorbs electromagnetic waves and generates heat.2. The adhesive according to claim 1 , wherein the nano material is nanofibers or nanocoils.3. The adhesive according to claim 1 , wherein the electromagnetic waves are 3 MHz or more and 3 GHz or less.4. The adhesive according to claim 1 , wherein the metal is platinum or gold.5. The adhesive according to claim 1 , wherein the amount of the nano material added to the main component is 30 μg/cmor less.6. A structure comprising the first member and the second member bonded to each other with the adhesive according to .7. The structure according to claim 6 , wherein the thermoplastic resin in the adhesive and the thermoplastic resin in at least one of the first member and the second member are the same material.8. An adhesion method comprising the steps of:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'placing the adhesive according to in a portion of the first member to be bonded;'}placing the second member on the adhesive; andirradiating the adhesive with the electromagnetic waves to bond the first ...

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18-01-2018 дата публикации

SELF-HEATING SEALANT OR ADHESIVE EMPLOYING MULTI-COMPARTMENT MICROCAPSULES

Номер: US20180016474A1
Принадлежит:

A self-heating sealant or adhesive may be formed using multi-compartment microcapsules dispersed within a sealant or adhesive. The multi-compartment microcapsules produce heat when subjected to a stimulus (e.g., a compressive force, a magnetic field, or combinations thereof). In some embodiments, the multi-compartment microcapsules have first and second compartments separated by an isolating structure adapted to rupture in response to the stimulus, wherein the first and second compartments contain reactants that come in contact and react to produce heat when the isolating structure ruptures. In some embodiments, the multi-compartment microcapsules are shell-in-shell microcapsules each having an inner shell contained within an outer shell, wherein the inner shell defines the isolating structure and the outer shell does not allow the heat-generating chemistry to escape the microcapsule upon rupture of the inner shell. 1. A self-heating sealant or adhesive , comprising:a sealant or adhesive;multi-compartment microcapsules distributed in the sealant or adhesive, wherein each multi-compartment microcapsule has a first compartment and a second compartment separated from each other by an isolating structure adapted to rupture in response to a stimulus, wherein the first and second compartments of each multi-compartment microcapsule contain reactants that come in contact and react to produce heat when the isolating structure ruptures.2. The self-heating sealant or adhesive as recited in claim 1 , wherein the stimulus is selected from a group consisting of a compressive force claim 1 , a magnetic field claim 1 , and combinations thereof.3. The self-heating sealant or adhesive as recited in claim 1 , wherein the sealant or adhesive is selected from a group consisting of an epoxy-based sealant claim 1 , an acrylic-based sealant claim 1 , a silicone-based sealant claim 1 , and combinations thereof.4. The self-heating sealant or adhesive as recited in claim 1 , wherein the ...

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18-01-2018 дата публикации

ROOM TEMPERATURE-CURABLE ORGANOPOLYSILOXANE COMPOSITION

Номер: US20180016475A1
Принадлежит: SHIN-ETSU CHEMICAL CO., LTD.

Provided is a room temperature-curable organopolysiloxane composition capable of yielding, through curing, a silicone rubber cured product exhibiting a favorable adhesiveness and water-immersion adhesiveness to general purpose resins and metals. The composition contains 1. A room temperature-curable organopolysiloxane composition comprising(A) 100 parts by mass of a diorganopolysiloxane having silicon atom-bonded hydroxyl groups and/or hydrolyzable groups at both terminals of a molecular chain, and exhibiting a viscosity of 20 to 1,000,000 mPa·s at 25° C.,(B) a hydrolyzable silane compound and/or a partial hydrolysis condensate thereof, having at least three silicon atom-bonded hydrolyzable groups in one molecule, the component (B) being other than the component (A) and in an amount of 0.1 to 40 parts by mass per 100 parts by mass of the component (A) and(C) a hydrolyzable silane compound and/or a partial hydrolysis condensate thereof, having in one molecule a hydrolyzable group(s) and two nitrogen atoms of which one nitrogen atom is bonded to a silicon atom through a divalent hydrocarbon group having at least five carbon atoms, the component (C) being other than the components (A) and (B) and in an amount of 0.001 to 10 parts by mass per 100 parts by mass of the component (A).3. The room temperature-curable organopolysiloxane composition according to claim 2 , wherein Zin the general formula (3) of the component (C) represents a divalent hydrocarbon group expressed by CHwherein d is an integer of 5 to 13.5. An automobile part or automobile oil seal having a cured product of the room temperature-curable organopolysiloxane composition as set forth in .6. An electric part or electronic part having a cured product of the room temperature-curable organopolysiloxane composition as set forth in .7. An architectural structure or civil engineering structure having a cured product of the room temperature-curable organopolysiloxane composition as set forth in .8. An adhesive ...

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15-01-2015 дата публикации

ADHESIVE COMPOSITION AND METHOD

Номер: US20150018461A1
Принадлежит: Transhield Technology AS

An adhesive composition contains a block copolymer hot melt adhesive and a vapor releasing vapor corrosion inhibitor mixed with the block copolymer hot melt adhesive, the vapor corrosion inhibitor being in the form of particles suspended in the adhesive composition, the particles preferably having a maximum dimension of less than about 30 microns. One improvement results from inclusion in the adhesive mixture of a titanium and/or zirconium containing coupling agent, either separately or as part of the VCI particles. Another improvement results from blending the adhesive mixture in a continuous process using for example a twin screw extruder. As a result, the adhesive mixture has better uniformity and superior viscosity properties during use. 1. A method of manufacturing a corrosion inhibiting hot melt adhesive composition in multiple stages , the method comprisingin a first stage at a first shear rate, melting an adhesive at a first temperature above 120° C.;in a second stage, increasing the shear to a second shear rate and reducing the temperature below 120° C.;in a third stage, adding a vapor corrosion inhibiting powder to the adhesive while maintaining a sufficient shear to maintain the temperature below 120° C. while providing melt flow for a sufficient time to disperse the powder in the adhesive, wherein the powder comprises a carrier and a vapor phase corrosion inhibitor.2. A method according to claim 1 , wherein the adhesive comprises an ABA block copolymer claim 1 , wherein A is an ethylene homopolymer or copolymer block and B is an ethylene copolymer block different from A.3. A method according to claim 1 , further comprising claim 1 , in a fourth stage claim 1 , adding a tackifying resin4. A method according to claim 1 , further comprising adding a coupling agent selected from the group consisting of organotitanates and organozirconates in the third stage to the vapor corrosion inhibiting powder.5. A method according to claim 4 , further comprising claim 4 ...

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16-01-2020 дата публикации

HYDROGEL

Номер: US20200016300A1
Автор: IIZUKA Ryo, KATO Kazuki
Принадлежит: SEKISUI PLASTICS CO., LTD.

A hydrogel 1 having a laminate structure of layer A 10 and layer B 20, wherein layer A 10 contains a monomer-derived component, water, a humectant, a water-insoluble polymer having tackiness and an amphiphilic polymer, the water-insoluble polymer is contained in a proportion of 3 to 20 wt % based on a total amount of layer A, and the amphiphilic polymer is a polyvinyl alcohol having a saponification degree of 50 to 75% and is contained in a proportion of 0.05 to 5 wt % based on the total amount of layer A; layer B 20 contains a monomer-derived component, water and a humectant and is substantially free of a water-insoluble polymer having tackiness and a polyvinyl alcohol; and an amount of the water based on a total amount of layer B is the amount of water based on the total amount of layer A±10 wt %. 1. A hydrogel having a laminate structure of layer A and layer B , whereinlayer Acomprises a monomer-derived component, water, a humectant, a water-insoluble polymer having tackiness and an amphiphilic polymer,the water-insoluble polymer is comprised in a proportion of 3 to 20 wt % based on. a total amount of layer A, andthe amphiphilic polymer is a polyvinyl alcohol having a saponification degree of 50 to 75% and is comprised in a proportion of 0.05 to 5 wt % based on the total amount of layer A;layer Bcomprises a monomer-derived component, water and a humectant andis substantially free of a water-insoluble polymer having tackiness and a polyvinyl alcohol;an amount of the water based on a total amount of layer B is the amount of water based on the total amount of layer A±10 wt %; andan amount of the humectant based on the total amount of layer B is an amount of the humectant based on the total amount of layer A±10 wt %.2. The hydrogel according to claim 1 , wherein the monomer-derived component in layer A and the monomer-derived component in Layer B are identical as a compound.3. The hydrogel according to claim 1 , wherein the humectant is a polyhydric alcohol.4. The ...

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17-01-2019 дата публикации

ADHESIVE COMPOSITION

Номер: US20190016930A1
Принадлежит: DEXERIALS CORPORATION

An adhesive composition having excellent life properties is provided. This adhesive composition achieves excellent life properties by containing an epoxy compound, an aluminum chelating agent, and a hindered amine compound. This is presumably because the aluminum chelating agent stably exists due to the coordination of the nitrogen atom of the hindered amine compound with aluminum of the aluminum chelating agent. 1. An adhesive composition comprising an epoxy compound , an aluminum chelating agent , and a hindered amine compound.2. The adhesive composition according to claim 1 , wherein the aluminum chelating agent is an aluminum chelating latent curing agent held in a porous resin obtained by interfacial polymerization of a polyfunctional isocyanate compound.3. The adhesive composition according to claim 1 , wherein the aluminum chelating agent is an aluminum chelating latent curing agent that is held in a porous resin obtained by interfacial polymerization of a polyfunctional isocyanate compound and simultaneous radical polymerization of divinylbenzene.4. The adhesive composition according to claim 2 , wherein the content of the hindered amine compound is 0.05 to 15 parts by mass with respect to 100 parts by mass of the total of the epoxy compound and the aluminum chelating latent curing agent.5. The adhesive composition according to claim 2 , wherein the aluminum chelating latent curing agent is obtained by impregnating the porous resin with a silanol compound.6. The adhesive composition according to claim 2 , wherein the aluminum chelating latent curing agent is obtained by impregnating the porous resin with a silanol compound.7. The adhesive composition according to claim 1 , wherein an exothermic onset temperature measured at a heating rate of 10° C./min by a differential scanning calorimetry is 80 to 90° C.8. The adhesive composition according to claim 2 , wherein the exothermic onset temperature measured at a heating rate of 10° C./min by a differential ...

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17-01-2019 дата публикации

LAMINATE

Номер: US20190016932A1
Принадлежит: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI

A laminate includes a resin substrate, an intermediate layer disposed on a surface of the resin substrate, and a silicon oxide layer disposed on a surface of the intermediate layer. The intermediate layer is formed by curing a composition containing a Si-free compound containing a (meth)acrylic group and a siloxane compound containing a (meth)acrylic group. A concentration of Si is higher on a silicon oxide layer side than a concentration of Si on a resin substrate side in the intermediate layer. 1. A laminate comprising:a resin substrate;an intermediate layer disposed on a surface of the resin substrate; anda silicon oxide layer disposed on a surface of the intermediate layer, whereinthe intermediate layer is formed by curing a composition containing a Si-free compound containing a (meth)acrylic group and a siloxane compound containing a (meth)acrylic group, anda concentration of Si is higher on a silicon oxide layer side than a concentration of Si on a resin substrate side in the intermediate layer.2. The laminate according to claim 1 , wherein the Si concentration of a surface on the silicon oxide layer side in the intermediate layer is 2 to 10 times a theoretical Si concentration in the intermediate layer.3. The laminate according to claim 1 , wherein claim 1 , when the surface on the silicon oxide layer side in the intermediate layer is subjected to an element analysis by X-ray photoelectron spectroscopy for C claim 1 , O claim 1 , N and Si claim 1 , a ratio of Si element to total elements of C claim 1 , O claim 1 , N and Si is 5% or more.4. The laminate according to claim 1 , wherein claim 1 , in the composition claim 1 , the Si-free compound is contained in an amount of 40 to 95% by mass and the siloxane compound is contained in an amount of 5 to 60% by mass claim 1 , based on a total amount of the Si-free compound and the siloxane compound.5. The laminate according to claim 1 , wherein the Si-free compound contains an isocyanuric ring or a carbonate ...

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21-01-2021 дата публикации

ELECTROCONDUCTIVE ADHESIVE COMPOSITION

Номер: US20210017428A1
Принадлежит: TANAKA KIKINZHOKU KOGYO K.K.

The purpose of the present invention is to provide an electroconductive adhesive composition having excellent thermal conductivity and migration resistance. The present invention relates to an electroconductive adhesive composition containing an electroconductive filler (A) including silver powder (a1) and silver-coated copper powder (a2), and a binder composition (B), wherein the electroconductive adhesive composition contains 3-65% by mass of the silver-coated copper powder (a2) with respect to the entire amount of the electroconductive filler (A), and contains 95-99.95% by mass of the electroconductive filer (A) with respect to the total quantity of nonvolatile components in the electroconductive adhesive composition. 1. An electrically conductive adhesive composition comprising an electrically conductive filler (A) containing a silver powder (a1) and a silver-coated copper powder (a2) , and a binder composition (B) , wherein the electrically conductive adhesive composition contains from 3 to 65 mass % of the silver-coated copper powder (a2) relative to the overall amount of the electrically conductive filler (A) , andfrom 95 to 99.95 mass % of the electrically conductive filler (A) relative to the total amount of nonvolatile components in the electrically conductive adhesive composition.2. The electrically conductive adhesive composition according to claim 1 , wherein the silver powder (a1) contains a silver powder having an average particle diameter of 0.5 to 20 μm and a silver powder having an average particle diameter of 10 to 200 nm.3. The electrically conductive adhesive composition according to claim 2 , wherein the electrically conductive adhesive composition contains from 5 to 50 mass % of the silver powder having an average particle diameter of 10 to 200 nm relative to the overall amount of the electrically conductive filler (A).4. A cured electrically conductive adhesive obtained by curing the electrically conductive adhesive composition according to . ...

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21-01-2021 дата публикации

Pressure sensitive adhesive particle and method of producing printed matter

Номер: US20210017429A1
Принадлежит: Fuji Xerox Co Ltd

A pressure sensitive adhesive particle includes a styrene resin; and a (meth)acrylate resin, wherein the (meth)acrylate resin contains two kinds of (meth)acrylates as a polymerization component in which the weight proportion of the (meth)acrylate to the total polymerization components is 90% by weight or more, and has two glass transition points in which a difference between the lowest glass transition temperature and the highest glass transition temperature is 30° C. or higher.

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16-01-2020 дата публикации

Display device, method for manufacturing display device and sealant

Номер: US20200019003A1
Принадлежит: BOE Technology Group Co Ltd

The present disclosure provides a display device, a method for manufacturing the display device and a sealant. The display device includes a first substrate, a second substrate arranged opposite to the first substrate, and the sealant configured to seal the first substrate and the second substrate. The sealant includes a colloid and a plurality of magnetic particles arranged in the colloid, and each magnetic particle includes a supporting core and a magnetic layer enclosing an outer surface of the supporting core. A magnetic field force pointing toward the first substrate or the second substrate is applied to each magnetic particle under the effect of an external magnetic field.

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22-01-2015 дата публикации

TOUCH PANEL, OPTICAL MATCHING GLUE APPLIED IN TOUCH PANEL AND MANUFATURING METHOD THEREOF

Номер: US20150022740A1
Принадлежит:

A touch panel, comprises a substrate, a sensing layer disposed on the substrate, wherein the sensing layer includes a plurality of electrode patterns disposed on at least one surface of the substrate, and arranged in interval; an optical matching glue disposed on the sensing layer and filled in the intervals, wherein the refractive index of the optical matching glue matches the refractive index of the sensing layer. The present invention further comprises an optical matching glue and the manufacturing method thereof. When using the touch panel of the present invention, the defects of appearance caused by the refractive index difference between the electrode pattern and the intervals can be reduced without any additional process. 1. A touch panel , comprising:a substrate;a sensing layer disposed on the substrate, wherein the sensing layer includes a plurality of electrode patterns disposed on at least one surface of the substrate and arranged in intervals; andan optical matching glue disposed on the sensing layer and filled in the intervals, wherein the refractive index of the optical matching glue matches the refractive index of the sensing layer.2. The touch panel of claim 1 , wherein the electrode patterns comprise a plurality of first electrode patterns arranged along a first direction claim 1 , and a plurality of second electrode patterns arranged along a second direction claim 1 , and each first electrode pattern and each second electrode pattern is electrically isolated from one another through an insulating layer.3. The touch panel of claim 1 , wherein the substrate is a cover lens claim 1 , and the surface opposite to the surface where the sensing layer is disposed on is a touching surface.4. The touch panel of claim 1 , further comprising a cover lens with optical matching glue disposed between the substrate and the cover lens claim 1 , wherein the substrate and the cover lens are attached to each other through the optical matching glue.5. The touch panel ...

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28-01-2016 дата публикации

Stable Sprayed Concrete Accelerator Dispersion Having A High Active Substance Content

Номер: US20160023950A1
Автор: Martin Weibel

Accelerator for sprayed concrete or sprayed mortar, which is present as an aqueous dispersion which contains 25 to 40% by weight of aluminium sulphate and at least one further aluminium compound, so that the molar ratio of aluminium to sulphate in the dispersion is from 1.35 to 0.70, the aqueous dispersion having an inorganic stabilizer which comprises a magnesium silicate.

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22-01-2015 дата публикации

PRESSURE-SENSITIVE ADHESIVE COMPOSITION, PRESSURE-SENSITIVE ADHESIVE LAYER, PRESSURE-SENSITIVE ADHESIVE SHEET, SURFACE PROTECTIVE SHEET, OPTICAL SURFACE PROTECTIVE SHEET, AND OPTICAL FILM WITH SURFACE PROTECTIVE SHEET

Номер: US20150024198A1
Принадлежит: NITTO DENKO CORPORATION

A pressure-sensitive adhesive composition includes: 100 parts by mass of a polymer (A) (Tg:lower than 0° C.); 0.05 to 3 parts by mass of a (meth)acrylic polymer (B) (M:1000≦M, Tg:30 to 300° C.); and an organopolysiloxane compound (C) having a polyoxyalkylene chain, represented by any one of the following general formulae (C1) to (C3). 2. The pressure-sensitive adhesive composition according to comprising the compound (C) in an amount of 0.01 to 2.5 parts by mass.3. The pressure-sensitive adhesive composition according to claim 1 , whereinthe polymer (A) is an acrylic polymer.5. The pressure-sensitive adhesive composition according to claim 4 , whereinan alicyclic hydrocarbon group in the (meth)acrylic monomer having an alicyclic structure has a bridged ring structure.6. The pressure-sensitive adhesive composition according to claim 3 , whereinthe acrylic polymer further includes, as a monomer component, a hydroxyl group-containing (meth)acrylic monomer.7. A pressure-sensitive adhesive layer made of the pressure-sensitive adhesive composition according to .8. The pressure-sensitive adhesive layer according to including 85.00 to 99.95% by mass of a solvent-insoluble component.9. A pressure-sensitive adhesive sheet made by forming the pressure-sensitive adhesive layer according to on at least one surface of a supporting body.10. The pressure-sensitive adhesive sheet according to claim 9 , whereinthe supporting body is a plastic film, which is subjected to an antistatic treatment.11. A surface protective sheet made of the pressure-sensitive adhesive sheet according to .12. An optical surface protective sheet that is made of the surface protective sheet according to and is used for protecting a surface of an optical film.13. An optical film with surface protective sheet claim 12 , wherein the optical surface protective sheet according to is attached to the optical film.14. The pressure-sensitive adhesive composition according to claim 2 , whereinthe polymer (A) is an ...

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26-01-2017 дата публикации

HEAT-ACTIVATED ADHESIVE COMPOSITION

Номер: US20170022401A1
Автор: ARNOLD John
Принадлежит:

A high solids radiation-curable coating comprises at least one acrylated oligomer component and a component soluble in the acrylated component that solidifies when the acrylated coating cures. The coating dries upon radiation cure and remains dry to a temperature of at least 60° C. and is bondable at a higher temperature. The formulations have significant utility as a dry to the touch adhesive that can be applied to a wide variety of substrates, and has particular applicability in the printing industry. 1. A radiation-curable adhesive coating , comprising:at least one acrylated oligomer component; anda component soluble in the acrylated component that solidifies when the acrylated coating cures,such that the coating dries upon radiation cure and remains dry to a temperature of at least 60° C. and is bondable at a higher temperature, the coating being free of additional tackifier or surfactant components.2. The coating of claim 1 , further comprising a photoinitiator.3. The coating of claim 1 , wherein the acrylated oligomer is a polyester or a polyurethane.4. The coating of claim 1 , wherein the acrylated oligomer is a polyester urethane acrylate.5. The coating of claim 4 , wherein the polyester urethane acrylate is present at a weight percentage of 5-70 percent.6. The coating of claim 5 , wherein the polyester urethane acrylate is present at a weight percentage of 25-50 percent.7. The coating of further comprising a monomer.8. The coating of wherein the monomer is chosen from the group consisting of (meth)acrylates claim 7 , vinyls claim 7 , and acrylamides.9. The coating of where the soluble solid is a plasticizer with a melting point between 40° C. and 200° C.10. The coating of wherein the plasticizer has a melting point of 50-120° C.11. The coating of wherein the plasticizer is present at a concentration of 1-30% by weight.12. The coating of wherein the plasticizer is present at a concentration of 2-10%.13. The coating of wherein the soluble component is chosen ...

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25-01-2018 дата публикации

SINGLE-COMPONENT LOW HARDNESS CONDUCTIVE ADHESIVE AND METHODS OF MANUFACTURE AND USE THEREOF

Номер: US20180022969A1
Автор: Liu Hongyang

A single-component conductive adhesive with low hardness, and method of manufacture and use are provided. The conductive adhesive may include a resin composition, an organic solvent and nickel-coated graphite powder. The weight ratio of the resin composition to nickel-coated graphite powder may be 20%: 80% or 40%: 60%. The weight of the organic solvent may be 20-40% the weight of the resin composition. The resin composition may include 20-40% by weight of vinyl-terminated polydimethylsiloxane (PDMS), 5-15% by weight of H-Si polysiloxane oil, 0.05-0.15% by weight of polymerization inhibitor, and 0.1-1% by weight of encapsulated platinum complex. 1. A conductive adhesive comprising: vinyl-terminated polydimethylsiloxane (PDMS) at a weight ratio of 20-40% of the resin composition;', 'H-Si polysiloxane oil at a weight ratio of 5-15% of the resin composition;', 'polymerization inhibitor at a weight ratio of 0.05-0.15% of the resin composition; and', 'platinum complex at a weight ratio of 0.1-1% of the resin composition, the platinum complex being encapsulated in a capsule made of polymer compound membranes;, 'a resin composition includingan organic solvent; and 'the weight ratio of the resin composition to the nickel-coated graphite powder being 20%: 80% or 40%: 60%, the weight of the organic solvent being 20-40% the weight of the resin composition, a shore hardness of the conductive adhesive being within a range of 35 to 50 Shore A.', 'nickel-coated graphite powder, particles of the nickel-coated graphite powder having a size distribution of 50-150 μm,'}2. The conductive adhesive of claim 1 , wherein particles of the nickel-coated graphite powder have irregularly round shapes with a size distribution of 50-150 μm.3. A method of manufacturing the conductive adhesive of claim 1 , the method comprising:introducing the resin composition and the organic solvent into a stirring device;stirring the resin composition and the organic solvent for 5 minutes at a stirring speed of ...

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25-01-2018 дата публикации

ACRYLIC ADHESIVE AND PROTECTIVE FILM INCLUDING THE SAME

Номер: US20180022973A1
Принадлежит:

Disclosed is an acrylic adhesive, including an acrylic polymer obtained by polymerizing a mixture of about 120 parts by weight to about 250 parts by weight of acrylic monomers with about 0.1 parts by weight to about 1 parts by weight of an azo initiator, about 0.5 parts by weight to about 1 parts by weight of a filler, about 1.5 parts by weight to about 2.5 parts by weight of a crosslinking agent, and about 0.5 parts by weight to 1 parts by weight of an anti-static agent. 1. An acrylic adhesive composition , comprising:an acrylic polymer obtained by polymerizing a mixture of about 120 parts by weight to about 250 parts by weight of acrylic monomers with about 0.1 parts by weight to about 1 parts by weight of an azo initiator, about 0.5 parts by weight to about 1 parts by weight of a filler, about 1.5 parts by weight to about 2.5 parts by weight of a crosslinking agent, and about 0.5 parts by weight to about 1 parts by weight of an anti-static agent.2. The acrylic adhesive composition as claimed in claim 1 , wherein the acrylic monomers include 2-ethylhexylacrylate and 2-(2-ethoxyethoxy)ethyl acrylate.3. The acrylic adhesive composition as claimed in claim 2 , wherein the acrylic monomers include about 100 parts by weight of the 2-ethylhexylacrylate and about 5 parts by weight to about 45 parts by weight of the 2-(2-ethoxyethoxy)ethyl acrylate.4. The acrylic adhesive composition as claimed in claim 2 , wherein the acrylic monomers further include butylacrylate.5. The acrylic adhesive composition as claimed in claim 4 , wherein the acrylic monomers include about 10 parts by weight to about 60 parts by weight of the butylacrylate.6. The acrylic adhesive composition as claimed in claim 4 , wherein the acrylic monomers further include hydroxyethylacrylate.7. The acrylic adhesive composition as claimed in claim 6 , wherein the acrylic monomers include about 4 parts by weight to about 45 parts by weight of the hydroxyethylacrylate.8. The acrylic adhesive composition as ...

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25-01-2018 дата публикации

Adhesive Composition with High Frequency Characteristics and Application thereof

Номер: US20180022976A1
Принадлежит:

An adhesive composition with high frequency characteristics and the application thereof; wherein, the adhesive composition has a total weight of (A), (B) and (C) in 100 parts by weight, comprising: (A) 40-80 parts by weight of solvent-soluble polyimide; (B) 5-30 parts by weight of propenyl-modified polyphenylene oxide resin; (C) 10-30 parts by weight of epoxy resin; and optionally comprising at least one of the following components: (D) flexibilizer; (E) flame retardant; (F) inorganic filler; (G) coupling agent; and (H) catalyst. The adhesive composition has the advantages of low dielectric constant, low dielectric loss, favorable heat resistance and low-temperature (<180° C.) adhesion. The adhesive composition can be used for preparing high-frequency protective membrane and high-frequency adhesive film. 1. An adhesive composition with high frequency characteristics , wherein , the adhesive composition has a total weight of the following components in 100 parts by weight , comprising:A: 40-80 parts by weight of solvent-soluble polyimide;B: 5-30 parts by weight of propenyl-modified polyphenylene oxide resin; 'the adhesive composition also optionally comprises at least one of the following components:', 'C: 10-30 parts by weight of epoxy resin;'}D: flexibilizer;E: flame retardant;F: inorganic filler;G: coupling agent; andH: catalyst.2. The adhesive composition with high frequency characteristics according to claim 1 , wherein claim 1 , the volume of addition of the flexibilizer does not exceed 25 parts by weight as the total weight of A claim 1 , B and C is 100 parts by weight.3. The adhesive composition with high frequency characteristics according to claim 1 , wherein claim 1 , the volume of addition of the flame retardant does not exceed 30 parts by weight as the total weight of A claim 1 , B and C is 100 parts by weight.4. The adhesive composition with high frequency characteristics according to claim 1 , wherein claim 1 , the volume of addition of the inorganic ...

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10-02-2022 дата публикации

PHOTOCURABLE ADHESIVE COMPOSITION AND PHOTOCURABLE ADHESIVE TAPE

Номер: US20220041901A1
Автор: Wan Hongmei
Принадлежит:

The present invention provides a photocurable adhesive composition. The photocurable adhesive composition comprises, based on the total solid content thereof, 10 to 40 wt % of a thermoplastic polymer containing carboxylic groups and epoxy groups, 20 to 50 wt % of an epoxy component, 1 to 10 wt % of a hydroxy-containing compound, and 0.1 to 5 wt % of a photoinitiator. The present invention further provides a photocurable adhesive tape comprising the photocurable adhesive composition. The photocurable adhesive composition and the photocurable adhesive tape prepared according to technical solutions of the present invention have excellent adhesiveness to phosphorus-containing nickel-plated substrates. 1. A photocurable adhesive composition , the photocurable adhesive composition comprising , based on the total content of solids thereof , the following:10 to 40 wt % of a thermoplastic polymer containing carboxylic groups and epoxy groups;20 to 50 wt % of an epoxy component;1 to 10 wt % of a hydroxy-containing compound; and0.1 to 5 wt % of a photoinitiator.2. The photocurable adhesive composition according to claim 1 , wherein the thermoplastic polymer comprises claim 1 , based on the total solid content thereof claim 1 , 0.01 to 10 wt % of repeating units containing carboxylic groups claim 1 , or 0.01 to 5 wt % of repeating units containing epoxy groups.3. The photocurable adhesive composition according to claim 1 , wherein the thermoplastic polymer is a thermoplastic acrylic polymer claim 1 , or a copolymer comprising repeating units derived from acrylic acid and repeating units derived from glycidyl (meth)acrylate.4. The photocurable adhesive composition according to claim 1 , wherein the epoxy component comprises one or a plurality of epoxy resins and/or epoxy monomers claim 1 , and wherein the weight average molecular weight of the epoxy component is in a range from 100 to 5 claim 1 ,000.5. The photocurable adhesive composition according to claim 1 , wherein the ...

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10-02-2022 дата публикации

ADHESIVE FILM, OPTICAL MEMBER INCLUDING THE SAME, AND OPTICAL DISPLAY INCLUDING THE SAME

Номер: US20220041903A1
Принадлежит:

An adhesive film, an optical member including the same, and an optical display including the same, the adhesive film being formed of an adhesive film composition, the adhesive film composition including a (meth)acrylic polymer having an aromatic group and a hydroxyl group; inorganic particles having an index of refraction of about 1.5 or more; and a crosslinking agent, wherein the adhesive film has a modulus of about 50 kPa to about 500 kPa at 25° C. 1. An adhesive film formed of an adhesive film composition , the adhesive film composition comprising:a (meth)acrylic polymer having an aromatic group and a hydroxyl group;inorganic particles having an index of refraction of about 1.5 or more; anda crosslinking agent,wherein the adhesive film has a modulus of about 50 kPa to about 500 kPa at 25° C.2. The adhesive film as claimed in claim 1 , wherein the adhesive film has an index of refraction of about 1.5 or more.3. The adhesive film as claimed in claim 1 , wherein the adhesive film has a haze of about 2% or less.4. The adhesive film as claimed in claim 1 , wherein the inorganic particles having an index of refraction of about 1.5 or more include zirconia (ZrO).5. The adhesive film as claimed in claim 1 , wherein the inorganic particles having an index of refraction of about 1.5 or more have an average particle diameter (D50) of about 10 nm to about 50 nm.6. The adhesive film as claimed in claim 1 , wherein the inorganic particles having an index of refraction of about 1.5 or more are present in the adhesive film in an amount of about 1 wt % to about 50 wt %.7. The adhesive film as claimed in claim 1 , wherein the (meth)acrylic polymer having an aromatic group and a hydroxyl group includes a copolymer of a monomer mixture claim 1 , the monomer mixture including an aromatic group-containing (meth)acrylic monomer and a hydroxyl group-containing (meth)acrylic monomer.8. The adhesive film as claimed in claim 7 , wherein: {'br': None, 'sub': '2', 'sup': 1', '2, 'CH═C(R)—C(═ ...

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24-01-2019 дата публикации

Limonene polystyrene blends for use in concrete

Номер: US20190023620A1
Автор: Darrin Vogeli
Принадлежит: Darrin Vogeli, Molly Wells Vogeli

A blended composition for use as an admixture for cementitious materials, compressing polystyrene dissolved in a cyclic terpene, and capable of modifying the strength, plasticity, and water-permeability of the cement.

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24-01-2019 дата публикации

PRESSURE-SENSITIVE ADHESIVE WITH FILLER

Номер: US20190023948A1
Автор: Moren Dean M.
Принадлежит:

Provided are curable precursor compositions for pressure-sensitive adhesives and related articles, assemblies and methods. The provided compositions contain an alkyl (meth)acrylate, a hollow non-porous particulate filler, and a surface-modifying agent comprising a hydrophobic alkoxy silane or hydrophobic organofunctional polysiloxane. These compositions and methods enable in situ functionalization of the filler particles during or after the time they are combined with the curable resin components, thereby allowing pressure-sensitive adhesive materials to be made faster and more efficiently than when using conventional manufacturing methods. 1. A curable precursor composition for a pressure-sensitive adhesive comprising:an alkyl (meth)acrylate;a hollow non-porous particulate filler; anda surface-modifying agent comprising a hydrophobic alkoxy silane or hydrophobic organofunctional polysiloxane.2. The curable precursor composition of claim 1 , wherein the hollow non-porous particulate filler consists of hollow glass microspheres.3. The curable precursor composition of claim 1 , wherein the surface-modifying agent has the following chemical structure:{'br': None, 'sup': 1', '2', '1', '2', '1', '2', 'r, 'sub': m', 'p', 'q', '2-q', 'x', 'm', '3-m, '(R—O)(R)Si—[(O—Si(OR)(R))—Si(O—R)(R)],'}{'sup': 1', '2', '1', '2, 'wherein Ris independently an alkyl, Ris independently a hydrophobic moiety, m is in a range of from 0 to 3, p is in a range of from 0 to 3, q is in a range of from 0 to 2, r is in a range of from 0 to 4, x is in a range of from 0 to 9, wherein the sum m+p+r equals 4 and wherein at least one Rand at least one Rare present.'}4. The curable precursor composition of claim 3 , wherein Rhas from 1 to 4 carbon atoms.5. The curable precursor composition of claim 4 , wherein Rhas 1 or 2 carbon atoms.6. The curable precursor composition of claim 3 , wherein the hydrophobic moiety has from 1 to 25 carbon atoms.7. The curable precursor composition of claim 3 , wherein Ris ...

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24-01-2019 дата публикации

MATERIALS FOR USE AS ADHESIVE AND FOR SURFACE SEALING

Номер: US20190023955A1

Materials from the group consisting of 1. The use of one or more materials from the group consisting ofa) one or more hybrid materials containing an organic polymer from the group of the polyamides, polyimides and epoxy resins and an inorganic oligo- or polymer from the group of the oligo- and polysiloxanes and heterocondensates of Si with Ti, Zr and/or Al, wherein the organic and the inorganic component are covalently bound to one another, in combination with one or more inorganic sols based on silyl alkoxylates and/or titanium alkoxylates, wherein hybrid material and inorganic sol are crosslinked,b) one or more hybrid materials containing an organic polymer from the group of the polyamides, polyimides and epoxy resins and an inorganic oligo- or polymer from the group of the oligo- and polysiloxanes and heterocondensates of Si with Ti, Zr and/or Al, wherein the organic and the inorganic component are covalently bound to one another,c) one or more inorganic sols based on silyl alkoxylates and/or titanium alkoxylates andd) one or more polyamides, polyimides and/or epoxy resins mixed with oxidic and/or non-oxidic metal and/or metalloid particles, preferably from the group of the oxides, nitrides, carbides and mixtures thereof,as adhesive for the bonding of metals, plastics, concrete and/or ceramics.2. The use according to claim 1 , wherein one or more materials from the group a) are used.3. The use according to claim 1 , wherein one or more materials from the group b) are used.4. The use according to claim 1 , wherein one or more materials from the group c) are used.5. The use according to claim 1 , wherein one or more materials from the group d) are used.6. The use according to claim 1 , wherein the adhesive contains encapsulated curing accelerators claim 1 , preferably selected from the group consisting of water claim 1 , Lewis acids claim 1 , Lewis bases and mixtures of these components.7. The use according to claim 1 , wherein the adhesive is doped with magnetic ...

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23-01-2020 дата публикации

USING MAGNETIC FIELDS TO INCREASE THE BONDING AREA OF AN ADHESIVE JOINT

Номер: US20200024492A1
Принадлежит:

This application relates to an assembly technique for joining parts using a magnetic adhesive. A liquid adhesive including magnetic particles is provided, the liquid adhesive having sufficient properties that allow the adhesive to flow under the influence of a magnetic field prior to curing. A method for joining parts includes the steps of applying an adhesive to a substrate at a location corresponding to the joint, placing a magnetic element proximate the joint to generate a magnetic field that interacts with the magnetic particles in the adhesive to cause the adhesive to flow in a direction corresponding to the magnetic field, and curing the magnetic adhesive under the influence of the magnetic field. An assembly fixture for joining parts includes a magnetic element and, optionally, an inductive heating element. The assembly technique can be used to form a housing of an electronic device from two or more components. 1. A structural assembly comprising:a substrate;a component having at least one surface placed proximate a bonding surface of the substrate; anda magnetic adhesive bonded to the at least one surface and the bonding surface, the magnetic adhesive including particles of a magnetic material that, when subjected to a magnetic field while the magnetic adhesive is in an uncured state, form a joint between the substrate and the component having a shape corresponding with the magnetic field.2. The structural assembly of claim 1 , wherein the particles include ferromagnetic particles.3. The structural assembly of claim 1 , wherein the shape comprises a fillet on a first side of the component claim 1 , the first side being arranged substantially perpendicular to the bonding surface of the substrate.4. The structural assembly of claim 3 , wherein the shape comprises a second fillet on a second side of the component claim 3 , the second side being arranged substantially perpendicular to the bonding surface of the substrate.5. The structural assembly of claim 1 , ...

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25-01-2018 дата публикации

ORGANIC LIGHT EMITTING DIODE DISPLAY

Номер: US20180026191A1
Автор: Kim Hoon, Son Jung-Hyun
Принадлежит:

Disclosed is an organic light emitting diode (OLED) display comprising a substrate; an organic light emitting element disposed on the substrate; an encapsulation substrate disposed on the organic light emitting element; and an adhesive layer formed on the substrate, covering the organic light emitting element, and bonding the substrate on which the organic light emitting element is formed with the encapsulation substrate. 1. A method for manufacturing an organic light emitting diode (OLED) display comprisingforming an organic light emitting element on a substrate;sequentially accumulating a first filling adhesive layer, a hygroscopic adhesive layer and a second filling adhesive layer so as to form an adhesive layer; andintervening an adhesive layer between the substrate on which the organic light emitting element is formed and an encapsulation substrate so as to bond them.2. The method of claim 1 , wherein the adhesive layer comprising sequentially accumulated first filling adhesive layer claim 1 , hygroscopic adhesive layer and second filling adhesive layer is formed by a roll to roll process claim 1 , a roll to glass process claim 1 , a press process or a diaphragm process.3. The method of claim 1 , wherein after forming the adhesive layer on the encapsulation substrate claim 1 , bonding with the substrate on which the organic light emitting element is formed is carried out by a lamination process claim 1 , a press process or a diaphragm process.4. The method of claim 1 , wherein the hygroscopic adhesive layer includes at least one hygroscopic material selected from the group consisting of silica gel (SiO2.H2O) claim 1 , alumino-silicate beads claim 1 , montmorillonite claim 1 , a molecular sieve of zeolite (Na12AlO3SiO2.12H2O) claim 1 , activated carbon claim 1 , alkali metal oxide claim 1 , alkaline earth metal oxide claim 1 , metal sulfate claim 1 , metal halide and metal perchlorate.5. The method of claim 1 , wherein the first filling adhesive layer and the ...

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23-01-2020 дата публикации

SEALING SHEET AND SEMICONDUCTOR-DEVICE MANUFACTURING METHOD

Номер: US20200027754A1
Принадлежит:

A sealing sheet is provided which is used for sealing of a semiconductor chip embedded in a substrate or a semiconductor chip on a pressure sensitive adhesive sheet in a method of manufacturing a semiconductor device. The method includes a treatment step using an alkaline solution. The sealing sheet includes at least an adhesive layer having curability. The adhesive layer is formed of an adhesive composition that contains a thermoset resin, a thermoplastic resin, and an inorganic filler. The inorganic filler is surface-treated with a surface treatment agent having a minimum coverage area of less than 550 m/g. With the sealing sheet, blisters in plating are less likely to occur. 1. A sealing sheet used for sealing of a semiconductor chip embedded in a substrate or a semiconductor chip on a pressure sensitive adhesive sheet in a method of manufacturing a semiconductor device , the method comprising a treatment step using an alkaline solution ,the sealing sheet comprising at least an adhesive layer having curability,{'sup': '2', 'the adhesive layer being formed of an adhesive composition, the adhesive composition containing a thermoset resin, a thermoplastic resin, and an inorganic filler, the inorganic filler being surface-treated with a surface treatment agent having a minimum coverage area of less than 550 m/g.'}2. The sealing sheet as recited in claim 1 , wherein the surface treatment agent is at least one of epoxysilane and vinylsilane.3. The sealing sheet as recited in claim 1 , wherein the inorganic filler is a silica filler or an alumina filler.4. The sealing sheet as recited in claim 1 , wherein an average particle diameter of the inorganic filler is 0.01 μm or more and 3.0 μm or less.5. The sealing sheet as recited in claim 1 , wherein a maximum particle diameter of the inorganic filler is 0.05 μm or more and 5.0 μm or less.6. The sealing sheet as recited in claim 1 , wherein a content of the inorganic filler in the adhesive composition is 30 mass % or more ...

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24-04-2014 дата публикации

EASILY DISMANTLED ADHESIVE AGENT COMPOSITION AND EASILY DISMANTLED ADHESIVE TAPE

Номер: US20140114016A1
Принадлежит:

An easily dismantlable adhesive composition is provided containing: an acrylic polymer; and either an acid catalyst or an acid generator, the acrylic polymer containing: as monomer components, a carboxyl-precursor-group-containing-(meth)acrylate monomer; an n-butyl acrylate; and a polar-group-containing monomer, the content of the polar-group-containing monomer being 5 to 30% by mass, relative to the total mass of the monomer components composing the acrylic polymer, makes it possible to realize favorable adhesion- and dismantling properties and favorable delamination at an interface between an adherend and a substrate or an interface between an adhesive agent layer and an adherend when dismantled. 1. An easily dismantlable adhesive composition comprising:an acrylic polymer; andeither an acid catalyst or an acid generator,characterized in that the acrylic polymer comprises, as monomer components,a carboxyl-precursor-group-containing-(meth)acrylate monomer,an n-butyl acrylate, anda polar-group-containing monomer, anda content of the polar-group-containing monomer is 5 to 30% by mass, relative to a total mass of the monomer components composing the acrylic polymer.2. The easily dismantlable adhesive composition according to claim 1 , wherein the carboxyl-precursor-group-containing-(meth)acrylate monomer is at least one selected from the group consisting of tert-butyl (meth)acrylate claim 1 , 2-methyl-2-adamantyl (meth)acrylate claim 1 , 2-ethyl-2-adamantyl (meth)acrylate claim 1 , bornyl (meth)acrylate claim 1 , isobornyl (meth)acrylate claim 1 , cyclohexyl (meth)acrylate claim 1 , and benzyl (meth)acrylate.3. The easily dismantlable adhesive composition according to claim 1 , wherein the polar-group-containing monomer is a hydroxyl-group-containing-vinyl monomer.4. The easily dismantlable adhesive composition according to claim 1 , wherein a content of the carboxyl-precursor-group-containing-(meth)acrylate monomer is 1 to 75% by mass claim 1 , relative to the total ...

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17-02-2022 дата публикации

NOVEL PORTABLE TOILET SEAT COVER

Номер: US20220047130A1
Автор: Wang Shuihao
Принадлежит:

The present disclosure belongs to the technical field of disposable toilet seat covers, and in particular to a novel portable toilet seat cover. The novel portable toilet seat cover comprises more than one unit layers, each unit layer comprises a surface layer, and a base layer. The surface layer is arranged at a first surface of the base layer, and the bottom layer is arranged at a second surface of the base layer; the surface layer is a release layer for preventing skin adhesion. 1. A novel portable toilet seat cover , comprising a multiple unit layers , each unit layer comprises:a surface layer, anda base layer, wherein the surface layer is arranged at a first surface of the base layer, and the surface layer comprises a release layer for preventing skin adhesion; the surface layer comprises a water impermissible polymer material, and the base layer comprises a flushable material.2. The novel portable toilet seat cover according to claim 1 , wherein the surface layer is made of a hydrophobic material; and the base layer is made of a degradable polymer material or plastic added with an additive for enhancing degradation capacity.3. The novel portable toilet seat cover according to claim 2 , wherein the surface layer is made of one or more of paraffin claim 2 , silicone grease claim 2 , and silicone oil; the base layer is made of one or more of polylactic acid claim 2 , biodegradable PET (polyethylene terephthalate) claim 2 , polybutylene succinate claim 2 , polybutylene caproate claim 2 , polyhydroxybutyrate claim 2 , polybutylene valerate claim 2 , polyethylene succinate claim 2 , polyester acid amine claim 2 , polycaprolactone claim 2 , polyvinyl alcohol claim 2 , starch claim 2 , chitosan claim 2 , or one or more of polyvinyl chloride claim 2 , polyethylene claim 2 , polypropylene claim 2 , and polystyrene added with an additive for enhancing the degradation capacity.4. The novel portable toilet seat cover according to claim 1 , wherein the base layer is mixed ...

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02-02-2017 дата публикации

ADHESIVE COMPOSITIONS AND METHODS FOR THEIR USE AND PREPARATION

Номер: US20170029667A1
Принадлежит:

Adhesive compositions that contain thermally conductive carbon-based materials that are also electrically insulated; methods for using such adhesive compositions and methods for their preparation. 112-. (canceled)13. A process for producing a thermally conductive adhesive composition , the process comprising:depositing an electrically-insulating coating on carbon-based particles; andmixing the coated carbon-based particles with a binder.14. A process as set forth in comprising drawing a precursor gas over the surface of the carbon-based particles to cause the gas to react and deposit the coating on the particles.15. A process as set forth in wherein the carbon-based particles comprise carbon fiber.16. A process as set forth in wherein the electrically-insulating coating is a ceramic selected from the group consisting of metal oxides claim 13 , metal nitrides claim 13 , metal carbides claim 13 , and combinations thereof.17. A process as set forth in wherein the electrically-insulating coating is a ceramic selected from boron carbide claim 13 , boron nitride claim 13 , silicon carbide claim 13 , and silicon nitride.18. A process for producing an electronic device claim 13 , the process comprising:applying an adhesive composition to a target surface, the adhesive composition comprising a binder and carbon-based particles at least partially coated with an electrically-insulating coating dispersed throughout the binder;applying a component to the adhesive composition to adhere the component to the target surface; andcuring the adhesive composition.19. A process as set forth in wherein the carbon-based particles comprise carbon fiber and the electrically-insulating coating is a ceramic selected from the group consisting of metal oxides claim 18 , metal nitrides claim 18 , metal carbides claim 18 , and combinations thereof.20. A process as set forth in wherein the component is an electronic component.21. A process as set forth in wherein the carbon-based particles are in a ...

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28-01-2021 дата публикации

GRADIENT PERMITTIVITY FILM

Номер: US20210028538A1
Принадлежит:

Gradient permittivity films are described. In particular, gradient permittivity films that include a first continuous matrix of a first component having a first relative permittivity and a second component disposed within the continuous matrix having a second relative permittivity. The first permittivity is greater than the second permittivity for at least one wavelength between 20 GHz and 300 GHz. Such films may be useful in improving the signal to noise ratio for transmitting and receiving units behind a protective cover. 1. A gradient permittivity film having a first major surface and an opposing second major surface , separated by a thickness , comprising:{'sub': 'r1', 'a first continuous matrix of a first component having a first relative permittivity ε;'}{'sub': 'r2', 'a second component disposed within the continuous matrix having a second relative permittivity ε;'}{'sub': r1', 'r2, 'wherein εis greater than εfor at least one wavelength within a wavelength range, the wavelength range being between 20 GHz and 300 GHz;'}wherein a relative permittivity of a first half including the half of the thickness of the gradient permittivity film closest to the first major surface is lower by at least 10% than a relative permittivity of a second half including the half of the thickness closest to the second major surface, for the at least one wavelength within the wavelength range;wherein the gradient permittivity film has a haze greater than 50% or a transmission of visible light less than 50%; andwherein both the first major surface and second major surface are primarily the first component.2. The gradient permittivity film of claim 1 , wherein the second component is disposed within a third component having a third relative permittivity ε claim 1 , and ε≤εfor the at least one wavelength within the wavelength range.3. The gradient permittivity film of claim 2 , wherein the third component is glass and the second component is air.4. The gradient permittivity film of ...

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17-02-2022 дата публикации

ROOFING PUTTY, METHODS AND SYSTEMS UTILIZING THE SAME

Номер: US20220049142A1
Автор: Xiao Yixi, Zheng Yan
Принадлежит:

Some embodiments of the present disclosure relate to a roofing putty. In some embodiments, the roofing putty is a formulation that comprises at least one polysiloxane, at least one silane, and at least one filler. Some embodiments of the present disclosure relate to a system comprising the roofing putty and at least one roof substrate. Some embodiments of the present disclosure relate to a method of using the roofing putty, such as, but not limited to, by disposing the roofing putty on at least one roof substrate. 1. A roofing system , comprising:a roof substrate; and wherein the roofing putty is present on the roof substrate,', at least one polysiloxane in an amount ranging from 50 wt % to 70 wt % based on a total weight of the roofing putty;', 'at least one filler; and', 'at least one silane,', 'wherein the at least one filler and the at least one silane are present in the roofing putty in a weight ratio of the at least one filler to the at least one silane ranging from 1:1 to 3:1;, 'wherein the roofing putty is a formulation that comprises], 'roofing putty,'}wherein the roofing putty exhibits an elongation ranging from 90% to 500%, when tested according to ASTM D2370.2. The roofing system of claim 1 , wherein the roof substrate comprises at least a first roof substrate and a second roof substrate claim 1 , wherein the second roof substrate is parallel to the first roof substrate claim 1 , wherein the roofing putty is disposed between the second roof substrate and the first roof substrate.3. The roofing system of claim 1 , wherein the roof substrate comprises at least a first roof substrate and a second roof substrate claim 1 , wherein the second roof substrate is co-planar with or transverse to the first roof substrate claim 1 , wherein the roofing putty is present on an interface between the second roof substrate and the first roof substrate.4. The roofing system of claim 1 , wherein the roof substrate is a plywood roof substrate claim 1 , a glass roof substrate ...

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31-01-2019 дата публикации

HEMLESS A-CLASS PANEL JOINING FOR VEHICLE BODY CONSTRUCTION

Номер: US20190031249A1
Принадлежит:

Methods and systems are disclosed for joining A-class panels with a body of a vehicle without the use of hemming. Vehicle outer panels are bonded to the vehicle structure (whether body structure or door/liftgate/hood structure) via an inductively cured adhesive joint. The process enables the body in white to be painted one color thereby minimizing painting costs and reducing any process risks. It also enables the outer panels to be painted separately and efficiently which increases throughput. The present disclosure does not require hemming at all. The present disclosure does not require spot-welds. A specialized structural epoxy adhesive filled with glass beads is laid onto the inner panel. The outer panel is then mounted onto the inner panel whereby the glass beads control the gap. The fixture used for this process incorporates an automated arm which swings the induction curing equipment over the outer panel to a precise gap. 1. A system for joining a vehicle body panel to a vehicle body in white , the system comprising:an adhesive applied to an inner panel of the body in white;the vehicle body panel pressed against the inner panel; andheat applied to the vehicle body panel, wherein the adhesive is inductively cured.2. The system of claim 1 , wherein the heat is applied by an inductive coil.3. The system of claim 2 , wherein a gap between the inductive coil and the vehicle body panel is controlled by a ceramic sheet.4. The system of claim 1 , wherein the vehicle body panel is painted prior to the pressing of the vehicle body panel to the inner panel.5. The system of claim 1 , wherein the vehicle body panel is attached without hemming.6. The system of claim 1 , wherein the adhesive comprises glass beads.7. The system of claim 6 , wherein the glass beads dictate a gap between the vehicle body panel and the inner panel.8. A method for joining a vehicle body panel with a body in white claim 6 , the method comprising:applying an adhesive to an inner panel of the body ...

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04-02-2021 дата публикации

ADHESIVE TAPE

Номер: US20210032506A1
Принадлежит: DIC CORPORATION

An object of the present invention is to provide an adhesive tape that has high conformability and high adhesion to an adherend, particularly, to a hard adherend and that has high removability such that the adhesive tape, when peeled off, can be easily peeled off if it is stretched not only in the horizontal direction of the adhesive tape but also at an angle, without the need to embrittle the adhesive tape, for example, by heating or by using an organic solvent and without leaving an adhesive on the adherend. The present invention relates to an adhesive tape including an adhesive layer containing a filler. The adhesive tape has a thickness of more than 150 μm and less than 1,500 μm, an elongation at break of 600% to 3,000%, and a tensile strength at break of 2.5 to 80.0 MPa. 1. An adhesive tape comprising an adhesive layer containing a filler , wherein the adhesive tape has a thickness of more than 150 μm and less than 1 ,500 μm , an elongation at break of 600% to 3 ,000% , and a tensile strength at break of 2.5 to 80.0 MPa.2. The adhesive tape according to claim 1 , wherein the adhesive tape has a stress at 25% elongation of 0.05 to 10 MPa.3. The adhesive tape according to claim 1 , wherein the adhesive tape has a storage elastic modulus E′ (23° C.) of 1.0×10to 1.0×10Pa.4. The adhesive tape according to claim 1 , wherein the adhesive tape has a 180° peel adhesive strength of not less than 5 N/20 mm.5. The adhesive tape according to claim 1 , further comprising a substrate. The present invention relates to an adhesive tape.Adhesive tapes have been extensively used, for example, in fixation of parts of electronic appliances. Specifically, the adhesive tapes have been used, for example, to fix metal sheets together or fix exterior parts to housings in relatively large electronic appliances such as fiat-screen televisions, household electrical appliances, and OA appliances and to fix exterior parts or rigid parts such as batteries to relatively small electronic ...

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31-01-2019 дата публикации

PACKAGING METHOD OF DISPLAY PANEL, DISPLAY PANEL AND DISPLAY DEVICE

Номер: US20190036071A1
Автор: Wang Linlin
Принадлежит: BOE Technology Group Co., Ltd.

A packaging method of a display panel, a display panel and a display device are provided. The packaging method includes: providing a first substrate; providing an adhesive with a magnetic material distributed therein; applying the adhesive to a surface of the first substrate to form a first adhesive layer having a first pattern; providing a magnetic field to drive the magnetic material to mobilize the adhesive on the surface of the first substrate, so as to transform the first adhesive layer having the first pattern into a second adhesive layer having a second pattern, wherein, an orthogonal projection of the first adhesive layer having the first pattern on the first substrate is different from an orthogonal projection of the second adhesive layer having the second pattern on the first substrate; and bonding a second substrate onto the adhesive layer having the second pattern. 1. A packaging method of a display panel , comprising:providing a first substrate;providing an adhesive with a magnetic material distributed therein;applying the adhesive to a surface of the first substrate to form a first adhesive layer having a first pattern;providing a magnetic field to drive the magnetic material to mobilize the adhesive on the surface of the first substrate, so as to transform the first adhesive layer having the first pattern into a second adhesive layer having a second pattern, wherein, an orthogonal projection of the first adhesive layer having the first pattern on the first substrate is different from an orthogonal projection of the second adhesive layer having the second pattern on the first substrate; andbonding a second substrate onto the adhesive layer having the second pattern.2. The method according to claim 1 , wherein claim 1 , an orthogonal projection of the first adhesive layer having the first pattern on the first substrate is smaller than an orthogonal projection of the second adhesive layer having the second pattern on the first substrate.3. The method ...

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09-02-2017 дата публикации

PHYSICALLY CROSSLINKABLE ADHESIVE COPOLYMER

Номер: US20170037286A1
Принадлежит:

A polymerizable composition comprising a (meth)acrylate copolymer having pendent photoinitiator groups and a high Tmonomer or macromer is described. The resulting copolymer is physically crosslinking and is of the formula I: (I). 2. The adhesive copolymer of wherein said copolymer comprises:(a) from 70 to 99 parts by weight of polymerized monomer units acrylic ester monomers;(b) from 0.5 to 10 parts by weight of polymerized monomer units derived from of an monomer having a photoinitiator group;(c) from 0 to 10 parts by weight of polymerized polar monomer units;(d) from 0 to 10 parts by weight of polymerized monomer units derived from at least one other monomer; and{'sub': 'g', '(e) from 1 to 5 parts by weight of grafted high Tmonomer units;'}the sum of monomer units being 100 parts by weight.3. The adhesive copolymer of wherein said copolymer comprises 1 to 5 parts by weight of acid-functional monomer units.4. The adhesive copolymer of claim 1 , wherein subscript e is 2 to 10 times that of subscript b.5. The adhesive copolymer of comprising 90 to 95 parts by weight of acrylate ester monomers.6. The adhesive copolymer of wherein the high Tgroup Mis derived from polymerized high Tmonomers.7. The adhesive copolymer of wherein Mis a high Tmacromer.8. The adhesive copolymer of wherein the high Tmacromer is a styrene macromer claim 7 , a poly(methyl methacrylate) macromer or a macromer derived from a high Tmonomer.10. The adhesive copolymer of wherein the PI group is an alpha-cleavage type photoinitiator group.11. The adhesive copolymer of claim 2 , wherein the copolymer comprises from 0.5 to 10 parts by weight of polymerized monomer units claim 2 , M claim 2 , derived from of an monomer having a photoinitiator group.12. The adhesive copolymer of wherein the high Tmonomer is selected from t-butyl acrylate claim 6 , methyl methacrylate claim 6 , ethyl methacrylate claim 6 , isopropyl methacrylate claim 6 , n-butyl methacrylate claim 6 , isobutyl methacrylate claim 6 , s- ...

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24-02-2022 дата публикации

Adhesive film for display

Номер: US20220056314A1
Принадлежит:

Provided is an adhesive film for a display, in which the adhesive film has a high absorption capacity in a near infrared region and maintains a high transmittance in a visible region, thereby guaranteeing visibility. 1. An adhesive film for a display , which is manufactured by curing a composition comprising adhesive resin and a near infrared blocking agent ,wherein the adhesive film has a transmittance of 80% or more with respect to visible light in a wavelength band of 400 nm through 800 nm and a transmittance of 5% through 50% with respect to near infrared light in a wavelength band exceeding 800 nm up to 1500 nm.2. The adhesive film of claim 1 , wherein the near infrared blocking agent comprises metal oxide nano powder claim 1 , near infrared dye claim 1 , or a combination thereof.3. The adhesive film of claim 2 , wherein the metal oxide nano powder comprises indium tin oxide (ITO) claim 2 , tungsten trioxide (WO) claim 2 , cesium-doped WO(CWO) claim 2 , or a combination thereof.4. The adhesive film of claim 2 , wherein the metal oxide nano powder comprises one or more kinds of indium tin oxide (ITO) claim 2 , tungsten trioxide (WO) claim 2 , and cesium-doped WO(CWO).5. The adhesive film of claim 2 , wherein the near infrared dye comprises a cyanine-based compound claim 2 , a phthalocyanine-based compound claim 2 , a naphthalocyanine-based compound claim 2 , a porphyrin-based compound claim 2 , a benzoporphyrin-based compound claim 2 , a scaryllium-based compound claim 2 , an anthraquinone-based compound claim 2 , a croconium-based compound claim 2 , a dimonium-based compound claim 2 , a dithiol metal complex claim 2 , or a combination thereof claim 2 , and has a maximum absorption wavelength in a wavelength band exceeding 800 nm up to 1200 nm.6. The adhesive film of claim 1 , wherein the adhesive resin comprises urethane resin claim 1 , acrylic resin claim 1 , epoxy resin claim 1 , silicone resin claim 1 , or a combination thereof.7. The adhesive film of claim ...

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06-02-2020 дата публикации

EMULSIFYING COMPOSITION FOR SPREADING BITUMEN

Номер: US20200039880A1
Автор: JORDA Eric
Принадлежит: Arkema France

Provided is an aqueous acidic emulsifying composition comprising a specific amine and a polymerized fatty acid, a process for preparing the composition, a process for preparing bituminous emulsion and to the use of the composition for spreading bitumen. 2. The aqueous composition as claimed in claim 1 , wherein the amines are chosen from octylamine claim 1 , nonylamine claim 1 , decylamine claim 1 , undecylamine claim 1 , dodecylamine claim 1 , tetradecylamine claim 1 , hexadecylamine claim 1 , octadecylamine claim 1 , myristoleylamine claim 1 , palmitoleylamine claim 1 , oleylamine; fatty amines of coconut claim 1 , palm claim 1 , olein or tallow claim 1 , myristyl dimethylamine claim 1 , lauryl dimethylamine claim 1 , oleyl dimethylamine claim 1 , stearyl dimethylamine claim 1 , tallow dimethylamine claim 1 , coconut dimethylamine claim 1 , palm dimethylamine; the corresponding diethylated or dipropylated derivatives claim 1 , ethoxylated fatty amines of tallow claim 1 , coconut claim 1 , palm claim 1 , olein claim 1 , and also the propoxylated and butoxylated derivatives; N-coco-propylenediamine claim 1 , N-stearyl propylenediamine claim 1 , N-oleyl propylenediamine claim 1 , N-tallow propylenediamine claim 1 , N-soya propylenediamine claim 1 , N-coco dipropylenetriamine claim 1 , N-oleyl dipropylenetriamine claim 1 , N-tallow propylenetriamine and N-tallow tripropylenetetramine; N claim 1 ,N claim 1 ,N′-trimethyl-N′-tallow propylenediamine and also the corresponding diethylated or dipropylated derivatives; ethoxylated fatty polyamines of tallow claim 1 , coconut claim 1 , palm claim 1 , olein claim 1 , and also the propoxylated and butoxylated derivatives; and mixtures thereof; dimethylaminopropylamine (DMAPA) or dimethylaminopropylaminopropylamine (DMAPAPA) and mixtures thereof.3. The aqueous composition as claimed in claim 1 , wherein the polymerized fatty acid is obtained by polymerization of at least one unsaturated fatty acid selected from crotonic acid (C4 ...

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06-02-2020 дата публикации

Conductive Adhesive

Номер: US20200040231A1
Принадлежит:

A conductive adhesive contains a thermosetting resin (A), a conductive filler (B), and a filling-performance improver (C). The thermosetting resin (A) contains a first resin component (A1) having a first functional group, and a second resin component (A2) having a second functional group that reacts with the first functional group. The filling-performance improver (C) contains an organic salt. The conductive adhesive contains from 40 to 140 parts by mass of the filling-performance improver (C) relative to 100 parts by mass of the thermosetting resin. 1. A conductive adhesive comprising:a thermosetting resin (A);a conductive filler (B); anda filling-performance improver (C), whereinthe thermosetting resin (A) contains a first resin component (A1) having a first functional group, and a second resin component (A2) having a second functional group that reacts with the first functional group, andthe filling-performance improver (C) contains an organic salt, and the conductive adhesive contains from 40 to 140 parts by mass of the filling-performance improver (C) relative to 100 parts by mass of the thermosetting resin (A).2. The conductive adhesive of claim 1 , wherein the filling-performance improver (C) is a metal salt of phosphinic acid.3. The conductive adhesive of claim 2 , wherein the metal salt of phosphinic acid has a median size of 5 μm or less.4. The conductive adhesive of claim 1 , whereinthe first functional group is an epoxy group, andthe second resin component (A2) has a glass transition temperature from 5° C. to 100° C., a number average molecular weight from 10,000 to 50,000, and a functional group that reacts with the epoxy group.5. The conductive adhesive of claim 1 , wherein the second resin component (A2) is an urethane-modified polyester resin.6. An electromagnetic-wave shielding film comprising:a protective layer; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a conductive adhesive layer, wherein the conductive adhesive layer contains the ...

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01-05-2014 дата публикации

CARBON FIBROUS CONJUNCT AND COMPOSITE MATERIAL USING THEREOF

Номер: US20140121300A1
Принадлежит: HODOGAYA CHEMICAL CO., LTD

The disclosed is a carbon fibrous conjunct in a granule form which comprises carbon fibrous structures and a binder by which the carbon fibrous structures are bound together, 1. Carbon fibrous conjunct in a granule form which comprises carbon fibrous structures and a binder by which the carbon fibrous structures are bound together ,{'sup': '3', 'wherein mean diameter of the carbon fibrous conjunct is in the range of 0.03 mm-5 mm, and density of the carbon fibrous conjunct is in the range of 0.003-0.5 g/cm, and wherein each of the carbon fibrous structures comprises carbon fibers each having an outside diameter of 15-100 nm and a carbon granular part with which the carbon fibers are bound in the state that the carbon fibers extend outwardly from the granular part to form a three dimensional network of the carbon fibers, and wherein the granular part and the carbon fibers are bound together by carbon-carbon bonds.'}2. Carbon fibrous conjunct according to claim 1 , wherein the binder is added at an amount in the range of 0.2-50% by weight.3. Carbon fibrous conjunct according to claim 1 , wherein the binder is at least one member selected from the group consisting of starch claim 1 , molasses claim 1 , lactose claim 1 , celluloses claim 1 , cornstarches claim 1 , gelatins claim 1 , dextrins claim 1 , agars claim 1 , polyvinyl pyrrolidone claim 1 , polyethylene glycols claim 1 , polyvinyl alcohols claim 1 , polyacrylates claim 1 , polymethacrylates claim 1 , sodium polyacrylates claim 1 , phenolic resins claim 1 , polyethylenes claim 1 , polystyrenes claim 1 , polyesters claim 1 , polyamides claim 1 , polyurethanes claim 1 , and polytetra fluoroethylene.4. Carbon fibrous conjunct according to claim 1 , wherein the carbon fibrous structures as raw materials have an area based circle-equivalent mean diameter of 50-100 μm.5. Carbon fibrous conjunct according to claim 1 , wherein the carbon fibrous structures as raw materials have a bulk density of 0.0001-0.05 g/cm.6. Carbon ...

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18-02-2016 дата публикации

REMOVABLE SELF-ADHESIVE FILM

Номер: US20160046839A1
Принадлежит:

Provided is a removable self-adhesive film excellent in stylus-friendliness and the adhesiveness between an adhesive layer and a substrate layer. 1. A removable self-adhesive film comprising:a substrate layer;an adhesive layer; anda primer layer between the substrate layer and the adhesive layer,wherein the adhesive layer comprises a vinyl group-containing thermoplastic elastomer, an acrylic acid ester, a photopolymerization initiator, and a plasticizer, and the primer layer is composed of a polymer that comprises a polyester-based polymer as a main component and has a hydroxyl group or a vinyl group.2. The removable self-adhesive film according to claim 1 ,wherein the thickness of the primer layer is 0.8 μm to 10 μm.3. The removable self-adhesive film according to claim 1 ,wherein the plasticizer is any one selected from a group consisting of a carboxylic acid ester, paraffin oil, and naphthene oil.4. The removable self-adhesive film according to claim 1 ,wherein the substrate layer is composed of any one selected from a group consisting of polyethylene terephthalate (PET), triacetyl cellulose (TAC), polyimide (PI), polyethylene naphthalate (PEN), and polypropylene (PP).5. The removable self-adhesive film according to claim 1 , further comprising a release film on the adhesive layer.6. The removable self-adhesive film according to claim 1 ,wherein a recording layer is disposed on a surface opposite to the substrate layer surface on which the adhesive layer has been disposed. 1. Field of the InventionThe present invention relates to a removable self-adhesive film which can be suitably used for efficiently protecting surfaces requiring protection, such as a display screen of televisions, personal computers, cellular phones, game consoles, smart phones, and car navigation systems, and can be suitably used as an adhesive window film for POP advertising and the like. The present invention also relates to a removable self-adhesive film which is stylus-friendly.2. ...

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15-02-2018 дата публикации

ADHESIVE COMPOSITION, ADHESIVE SHEET, AND METHOD FOR PRODUCING SAME

Номер: US20180044562A1
Принадлежит:

An adhesive composition that exhibits excellent adhesive performance such as curved surface adhesiveness to low-polarity adherends and constant load peeling properties in high-temperature environments, and also an adhesive sheet and a method for producing the same. 1. An adhesive composition comprising an acrylic polymer (A) , a polyfunctional isocyanate compound (B) and a compound (C) having a steroid skeleton , whereinthe acrylic polymer (A) is an acrylic polymer having a hydroxyl group and/or a carboxyl group, andan amount of the compound (C) having a steroid skeleton is from 0.1 to 20 parts by mass per 100 parts by mass of the acrylic polymer (A).2. The adhesive composition according to claim 1 , wherein the compound (C) having a steroid skeleton is a compound (C1) having a steroid skeleton with a hydroxyl group.3. The adhesive composition according to claim 2 , wherein the compound (C) having a steroid skeleton is a compound (C1-2) having a steroid skeleton with a single hydroxyl group.4. The adhesive composition according to claim 3 , wherein the compound (C) having a steroid skeleton is a compound (C1-3) having a steroid skeleton with a single secondary hydroxyl group.5. The adhesive composition according to claim 1 , wherein the composition further comprises 0.1 to 10 parts by mass of a silane coupling agent (E) per 100 parts by mass of the acrylic polymer (A).6. An adhesive sheet formed by laminating an adhesive layer comprising the adhesive composition according to to at least one surface of a sheet-like substrate.7. The adhesive sheet according to claim 6 , wherein the sheet-like substrate is a surface skin material (D).8. A method for producing an adhesive sheet by forming an adhesive layer by coating and/or bonding on one surface of a surface skin material (D) claim 6 , whereinthe adhesive layer comprises an adhesive composition comprising an acrylic polymer (A), a polyfunctional isocyanate compound (B) and a compound (C) having a steroid skeleton,the ...

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07-02-2019 дата публикации

ADHESIVE RESIN COMPOSITION FOR SEMICONDUCTOR, ADHESIVE FILM FOR SEMICONDUCTOR, AND DICING DIE BONDING FILM

Номер: US20190043748A1
Принадлежит: LG CHEM, LTD.

The present invention relates to an adhesive resin composition for a semiconductor, including: a (meth)acrylate-based resin including a (meth)acrylate-based repeating unit containing an epoxy-based functional group and a (meth)acrylate-based repeating unit containing an aromatic functional group, the (meth)acrylate-based resin having a hydroxyl equivalent weight of 0.15 eq/kg or less; a curing agent including a phenol resin having a softening point of 100° C. or higher; and an epoxy resin, wherein the content of a (meth)acrylate-based functional group containing an aromatic functional group in the (meth)acrylate-based resin is 2 to 40% by weight, an adhesive film for a semiconductor including the above adhesive resin composition for a semiconductor, a dicing die bonding film including an adhesive layer including the adhesive film for a semiconductor, and a method for dicing a semiconductor wafer using the dicing die bonding film. 1. An adhesive resin composition for a semiconductor , comprising: a curing agent including a phenol resin having a softening point of 100° C. or higher; and', 'an epoxy resin,', 'wherein the content of a (meth)acrylate-based functional group containing an aromatic functional group in the (meth)acrylate-based resin is 2 to 40% by weight., 'a (meth)acrylate-based resin including a (meth)acrylate-based repeating unit containing an epoxy-based functional group and a (meth)acrylate-based repeating unit containing an aromatic functional group, the (meth)acrylate-based resin having a hydroxyl equivalent weight of 0.15 eq/kg or less;'}2. The adhesive resin composition for a semiconductor of claim 1 , whereina weight ratio of the (meth)acrylate-based resin relative to the total weight of the (meth)acrylate-based resin, the epoxy resin, and the phenol resin is 0.55 to 0.95.3. The adhesive resin composition for a semiconductor of claim 1 , wherein the (meth)acrylate-based resin contains 3 to 30% by weight of the (meth)acrylate-based functional group ...

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08-05-2014 дата публикации

PHOTOLYTICALLY INDUCED REDOX CURABLE COMPOSITIONS

Номер: US20140124134A1
Автор: Konarski Mark M.
Принадлежит: HENKEL US IP LLC

Photolytically induced redox curable compositions, which show a delayed onset of cure resulting in controllable “open times” for the end user consumer, are provided. These compositions are activated by exposure to electromagnetic radiation, such as UV/VIS radiation with a wavelength in the range of 254-470 nm, but show a commercially meaningful “open time” prior to cure. This property is particularly attractive when opaque substrates and/or substrates with low transmissivity are to be assembled. 1. A photolytically induced RedOx curable composition , comprising:(a) a RedOx curable component selected from vinyl ethers, alkenyl ethers, (meth)acrylates and combinations thereof;(b) a metallocene-containing photoinitiator;(c) a peroxide; and(d) an acidic activator component.2. The composition of claim 1 , wherein the photoinitiator is selected from the group consisting of ferrocenium- and ruthenium-containing photoinitiators.3. The composition of claim 1 , wherein the peroxide is t-butyl perbenzoate.4. The composition of claim 1 , wherein the acidic activator component is a member selected from the group consisting of meth)acrylic acid; maleic acid; fumaric acid; cinnamic acid; cyanoacetic acid; barbituric acid; 1 claim 1 ,3-dimethylbarbituric acid; malonic acid; methylmalonic acid; mono-ethyl malonate; 2-acetylcyclohexanone; ethyl cyanoacetate; acetylacetone; acetoacetic acid; ethyl acetoacetate; dihydroresorcinol; 1 claim 1 ,3-diketones; 1 claim 1 ,3 claim 1 ,5-triketones; β-ketoesters claim 1 , such as β-acetoacetates; ascorbic acid; citric acid; phenolic compounds; pyruvic acid; mono-ethyl fumarate; mono-butyl maleate; mono-2-(methacryloyloxy)ethyl maleate; tocopheol claim 1 , tannic acid and derivatives and combinations thereof.5. The composition of claim 1 , wherein the composition cures within a period of time of 30 seconds to 10 minutes after exposure to UV-radiation at a wavelength of 254 to 470 nm.6. The composition according to claim 1 , wherein the acidic ...

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03-03-2022 дата публикации

WATER-BASED COMPOSITION WITH IMPROVED TRANSPARENCY

Номер: US20220064503A1
Принадлежит: SIKA TECHNOLOGY AG

A single-component sealant or adhesive composition, including: a) an aqueous polymer dispersion comprising water and at least one water-dispersed polymer P having a median particle size D50 of less than 150 nm, b) at least one water-dispersed or water-dissolved epoxy- or carbodiimide-functional cross-linker C, wherein the pH of the composition is adjusted in the range of 7 to 12, and wherein the at least one water-dispersed polymer P is included in the composition with an amount of at least 45 wt.-%, based on the total composition, and wherein the epoxy- or carbodiimide-functional cross-linker C is included in the composition with an amount of between 0.5 and 5 wt.-%, based on the total composition.

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13-02-2020 дата публикации

VARIABLE RATIO ADHESIVE APPLICATION

Номер: US20200047595A1
Принадлежит: Magna Exteriors Inc.

A process for adhering a window to a frame comprising the steps of: providing a frame for a window having a peripheral surface for mating to an outer peripheral surface of a window; applying a bead of curable adhesive at least partially around the peripheral surface of the frame or on the outer peripheral surface of the window; and adding a boosting agent to the bead of curable adhesive at preselected areas of the peripheral surface of the frame or of the outer peripheral surface of the window for securely holding the window in place upon assembly of the window into the frame. 1. A process for adhering a window to a frame comprising the steps of:providing a frame for a window having an inner peripheral surface defining an opening in the frame and an outer peripheral surface of the frame, wherein the inner peripheral surface and the outer peripheral surface have two or more mating corners;applying a bead of curable adhesive at least partially around the opening in the frame on a flange between the inner peripheral surface and the outer peripheral surface, wherein applying the bead of curable adhesive further includes applying to at least two or more preselected areas located at the two or more mating corners and a boosting agent that is added to the curable adhesive for securely holding the window in place upon assembly of the window into the frame;providing a window having an edge;placing the window on the frame such that a portion of the inside surface of the window extends over the flange and the edge aligns with the outer peripheral surface of the frame wherein the bead of curable adhesive and the boosting agent is positioned between an inside surface of the window and the flange of the frame.2. The process of further comprising assembling the window into the frame and the window is held in the frame at the pre-selected areas during the curing of the curable adhesive.3. The process of wherein the bead of adhesive is applied over the entire flange of the frame or ...

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25-02-2021 дата публикации

Honeycomb Core Splice Adhesive with Improved Fire Retardancy

Номер: US20210054239A1
Принадлежит:

The invention relates to a heat-activatable foamable honeycomb core splice adhesive having improved fire retardancy, particularly with respect to smoke toxicity and smoke opacity (smoke density). 1. A heat-activatable foamable adhesive comprisinga) a curable polymer;b) a curing agent for the curable polymer;c) a blowing agent; and (i) an ammonium polyphosphate and', '(ii) a metal hydroxide; and, 'd) a fire retardant comprising a combination of'} (i) an elastomer, preferably a nitrile rubber; and/or', '(ii) fibers, preferably aramid fibers; and/or', '(iii) clay, preferably sepiolite, smectite, or a combination thereof., 'e) an anti-sagging agent comprising2. The adhesive according to claim 1 , wherein the ammonium polyphosphate has an average molecular weight within the range of from about 500 g/mol to about 5000 g/mol claim 1 , more preferably about 1000 g/mol to about 3500 g/mol claim 1 , still more preferably about 1500 g/mol to about 3000 g/mol.3. The adhesive according to claim 1 , wherein the ammonium polyphosphate (i) has a phosphorous content of at least about 15% claim 1 , more preferably at least about 20% claim 1 , still more preferably at least about 25% claim 1 , or at least about 30%; and/or (ii) has a nitrogen content of at least about 4% claim 1 , more preferably at least about 7% claim 1 , still more preferably at least about 10% claim 1 , or at least about 13%.46-. (canceled)7. The adhesive according to claim 2 , wherein the metal hydroxide is aluminum trihydroxide.811-. (canceled)12. The adhesive according to claim 3 , wherein the total content of fire retardants and smoke suppressors claim 3 , preferably being independently from one another selected from ammonium polyphosphates claim 3 , metal hydroxides claim 3 , and expandable graphites claim 3 , is not more than about 60 wt.-% claim 3 , more preferably not more than about 50 wt.-% claim 3 , still more preferably not more than about 45 wt.-% claim 3 , yet more preferably not more than about 40 ...

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13-02-2020 дата публикации

ACRYLIC SOL COMPOSITION

Номер: US20200048512A1
Принадлежит:

To provide an acrylic sol composition capable of reducing deterioration of physical properties of a sealing material due to moisture absorption after being left in a high-temperature and high-humidity atmosphere for a long time, and also suppressing oxygen inhibition. An acrylic sol composition contains an acrylic resin, an ultraviolet curing resin, a blocked isocyanate resin, and a filler, wherein, with respect to 100 parts by weight of the acrylic resin, 80 to 150 parts by weight of the ultraviolet curing resin, 50 to 110 parts by weight of an amine-based blocked isocyanate resin as the blocked isocyanate resin, and 100 to 180 parts by weight of silica as the filler are contained. 1. An acrylic sol composition , comprising an acrylic resist , an ultraviolet curing resin , a blocked isocyanate resin , and a filler , wherein , with respect to 100 parts by weight of the acrylic resin , 80 to 150 parts by weight of the ultraviolet curing resin , 50 to 110 parts by weight of an amine-based blocked isocyanate resin an the blocked isocyanate resin , and 300 to 180 parts by weight of silica as the filler are contained.2. The acrylic sol composition according to claim 1 , wherein claim 1 , in addition to the silica claim 1 , 80 to 160 parts by weight of surface-treated calcium carbonate as the filler with respect to 100 parts by weight of the acrylic resin is contained.3. The acrylic sol composition according to claim 2 , wherein claim 2 , with respect to 100 parts by weight of the acrylic resin 1 to 10 parts by weight of a polymerization initiator claim 2 , and 10 to 80 parts by weight of a latent curing agent are contained.4. The acrylic sol composition according to claim 2 , wherein claim 2 , with respect to 100 parts by weight of the acrylic resin claim 2 , 1 to 10 parts by weight of a polymerization initiator claim 2 , and 10 to 80 parts by weight of a latent curing agent are contained. This application claims the benefit of priority of Japanese Patent Application No. ...

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