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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 7385. Отображено 100.
19-04-2012 дата публикации

In-line printing process on wet non-woven fabric and products thereof

Номер: US20120094091A1
Автор: Jan Van Mil, Ron Broshi
Принадлежит: NR Spuntech Industries Ltd

A process for manufacturing a non-woven fabric having on its surface distributed elements having a physical dimension, comprises screen printing on wet fabric a desired shape using a paste that expands under heating by virtue of a puffing agent contained therein.

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29-11-2012 дата публикации

Flame Retardant Coating Composition For Textiles and Process For Coating Textile Substrates

Номер: US20120301658A1
Принадлежит: ICL IP America Inc

The present invention relates to metal phosphonates, e.g., aluminum methyl methylphosphonate (AMMP), which can be used as a flame retardant in the formulations for application on a textile substrate. More specifically, the metal phosphonate-containing formulations can be used as flame retardant formulations for application on textile fabrics while substantially maintaining the desired characteristics (aesthetic or textural properties) of the textile. The present invention thus further provides for articles having these metal phosphonate formulations applied thereon, and of processes of applying them onto various textile substrates.

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17-01-2013 дата публикации

Soil resist compositions

Номер: US20130017398A1
Принадлежит: EI Du Pont de Nemours and Co

A soil resist, oil and water repellent agent comprising a dispersion of a polyfluoro organic compound having at least one of a urea, urethane, or ester linkage, at least one anionic non-fluorinated surfactant, a nonfluorinated vinyl polymer, and amorphous silicon dioxide, particularly useful on fibers and yarns containing residual spin finish.

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28-03-2013 дата публикации

Temperature Responsive Smart Textile

Номер: US20130078415A1
Автор: Moshe Rock
Принадлежит: MMI IPCO LLC

A textile fabric includes a smooth surface with one or more regions having coating material exhibiting thermal expansion or contraction in response to change in temperature, adjusting insulation performance of the textile fabric in response to ambient conditions.

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16-05-2013 дата публикации

Carbon Fiber Bundle, Method for Producing The Same, and Molded Article Made Thereof

Номер: US20130122262A1
Принадлежит: Teijin Ltd

A carbon fiber bundle includes carbon fibers and a copolymerized polyolefin attached to the surface of the carbon fibers. The copolymerized polyolefin contains an aromatic vinyl compound and an acid and/or acid anhydride as copolymerization components. The amount of the copolymerized polyolefin attached is 0.01 to 10 parts by mass per 100 parts by mass of the carbon fiber bundle. The carbon fiber bundle may be used or contained in a random mat, a composite material, and various molded articles.

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13-06-2013 дата публикации

Low formaldehyde and high wet strength polymer binder

Номер: US20130149928A1
Принадлежит: Wacker Chemical Corp

An aqueous composition includes a blend of: a) an aqueous dispersion of a vinyl acetate ethylene or vinyl acetate polymer, stabilized by polyvinyl alcohol and optionally also by a surfactant, wherein the polymer does not include units of any N-methylol-containing monomer; and b) an aqueous dispersion of an N-methylol-containing vinyl acetate ethylene or vinyl acetate polymer, stabilized with a surfactant, polyvinyl alcohol or a combination thereof. A method of increasing the wet strength of a fibrous nonwoven substrate includes applying to the substrate the abovementioned aqueous composition, followed by a drying step. A fibrous nonwoven article is produced.

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18-07-2013 дата публикации

STRUCTURED ACRYLATE COPOLYMER FOR USE IN MULTI-PHASE SYSTEMS

Номер: US20130183361A1
Принадлежит: LUBRIZOL ADVANCED MATERIALS, INC.

Disclosed are multi-staged acrylic based core-shell polymers comprising a linear core polymer and at least one subsequently polymerized shell polymer. At least one of the subsequently polymerized shell polymers is crosslinked. The core-shell polymers surprisingly provide desirable rheological, clarity, and aesthetic properties in aqueous surfactant containing compositions, particularly at low pH. The multi-staged acrylic base core-shell polymers can be included in at least one phase of a multi-phase personal care, home care, health care, and institutional and industrial care composition to impart phase stability thereto. 2. A composition of claim 1 , wherein at least one visually distinct phase further comprises at least one surfactant selected from anionic claim 1 , zwitterionic or amphoteric claim 1 , cationic claim 1 , or nonionic surfactant claim 1 , and combinations thereof.3. A composition of claim 2 , wherein the pH of said composition ranges from about 0.5 to about 14.4. A composition of claim 2 , wherein the pH of said composition ranges from about 2 to about 7.5. A composition of claim 2 , wherein the pH of said composition ranges from about 3 to about 6.6. A composition of claim 2 , wherein at least one of said phases is clear.7. A composition of claim 1 , wherein at least one of said phases contains at least one component selected from surfactants claim 1 , hair and skin conditioning agents claim 1 , emollients claim 1 , emulsifiers claim 1 , auxiliary rheology modifiers claim 1 , thickening agents claim 1 , vitamins claim 1 , hair growth promoters claim 1 , self-tanning agents claim 1 , sunscreens claim 1 , skin lighteners claim 1 , anti-aging compounds claim 1 , anti-wrinkle compounds claim 1 , anti-cellulite compounds claim 1 , anti-acne compounds claim 1 , anti-dandruff agents claim 1 , anti-inflammatory compounds claim 1 , analgesics claim 1 , antiperspirant agents claim 1 , deodorant agents claim 1 , hair fixatives claim 1 , particulates claim 1 , ...

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02-01-2020 дата публикации

POLYMER-COATED FABRIC

Номер: US20200002884A1
Принадлежит:

Waterproof composite fabrics comprising a textile layer and a continuous polymer layer that comprises adjoining first and second regions with different physical or visual properties, and knife-over-roll coating methods for 5 manufacturing said composite fabrics. The waterproof composite fabrics described are particularly suitable for covering medical support surfaces, for instance mattresses. 1. A waterproof composite fabric comprising a textile layer and a continuous polymer layer , the polymer layer comprising adjoining first and second regions that have different physical or visual properties , the first and second regions being in a side-by-side arrangement extending longitudinally along a length of the fabric , the first region being formed from a first polymer composition and the second region being formed from a second polymer composition.2. The composite fabric of claim 1 , wherein the textile layer is formed of a woven claim 1 , knitted or non-woven textile fabric.34-. (canceled)5. The composite fabric of claim 1 , wherein the continuous polymer layer is of substantially uniform thickness.6. The composite fabric of claim 1 , wherein the weight of the continuous polymer layer is between about 5 gsm and about 220 gsm.7. The composite fabric of claim 1 , wherein the mean average weight of the continuous polymer layer is between about 5 gsm and about 220 gsm.8. The composite fabric of claim 1 , wherein the first and second regions are parallel.9. The composite fabric of claim 1 , wherein the first and second region differ in at least one physical or visual property selected from colour claim 1 , physical durability claim 1 , chemical durability claim 1 , coefficient of friction claim 1 , porosity claim 1 , moisture vapour transmission rate claim 1 , water vapour transmission rate claim 1 , strength claim 1 , stiffness claim 1 , opacity claim 1 , density claim 1 , flame retardancy claim 1 , electrical conductivity and thermal conductivity.10. (canceled)11. The ...

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12-01-2017 дата публикации

IMPREGNATION PROCESS FOR A FIBROUS SUBSTRATE, A LIQUID MONOMER SYRUP FOR THE IMPREGNATION PROCESS, ITS METHOD OF POLYMERIZATION AND STRUCTURED ARTICLE OBTAINED THEREOF

Номер: US20170009033A1
Принадлежит:

The present invention relates to an impregnation process for a fibrous substrate, a liquid composition for implementing this process and the obtained impregnated fibrous substrate. The impregnated fibrous substrate is suitable for manufacturing mechanical or structured parts or articles. In particular the present invention deals with an industrial process for impregnating a fibrous substrate or long fibers with a viscous liquid composition containing mainly methacrylic, vinylic or acrylic components either in form of monomers or polymers. This viscous composition is called hereafter liquid monomer syrup. The invention concerns also a fibrous substrate pre-impregnated with said syrup which is useful for manufacturing mechanical or structured parts or articles. More particular the impregnation of fibrous substrate with the monomer syrup is achieved in a mould. The present invention concerns also manufacturing process for manufacturing mechanical or structured parts or articles and three-dimensional mechanical or structured parts obtained by this process. 2. The impregnation process according to claim 1 , wherein monomer (A) has vapour pressure of less than 10 mbar at 20° C.3. The impregnation process according to claim 1 , wherein monomer (A) has boiling point of at least 135° C. at 1013 mbar.4. The impregnation process according to claim 1 , wherein the monomer syrup comprises the (meth) acrylic monomer (B).5. The impregnation process according to claim 1 , wherein at least one monomer (A) presents more than 30 wt % of the total sum of monomers (A) and (B) present in the liquid monomer syrup.6. The impregnation process according to claim 1 , wherein (meth)acrylic monomer (B) presents less than 70 wt % of the total sum of monomers (A) and (B) in the liquid monomer syrup.7. The impregnation process according to claim 1 , wherein the monomer (B) is chosen from cyclohexyl methacrylate claim 1 , isobornyl acrylate claim 1 , isobornyl methacrylate claim 1 , heptyl ...

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12-01-2017 дата публикации

Fabric with surface cooling function and preparation method therefor

Номер: US20170009396A1

The present application provides a type of fabric with a surface cooling function and a preparation method therefor. The preparation method comprises the following steps: S1. using a surface cooling material to generate a polymer-modified surface cooling material by in-situ polymerization; S2. dispersing the polymer-modified surface cooling material in a finishing solvent to obtain a functionalized fabric finishing solution; and S3. absorbing the functionalized fabric finishing solution into the fabric and then finishing the fabric with the polymer-modified surface cooling material by thermal treatment, so as to obtain the fabric with the surface cooling function. The fabric with the surface cooling function in the present application feels good and is breathable. The solution of the preparation method for the fabric with the surface cooling function in the present application is simple and feasible and applicable to large-scale production.

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08-01-2015 дата публикации

SHOWER CURTAIN WITH ANTI-FOULING FACILITY AND METHOD FOR THE PRODUCTION THEREOF

Номер: US20150011137A1
Принадлежит:

Shower curtain with anti-fouling facility and method for the production thereof, the shower curtain having an openly cross-linked, multicomponent polycondensate anchored on its fabric, said polycondensate repelling liquid water and having at least the partial condensates of the starting materials a) acrylate prepolymer, b) aliphatic diol, and c) zinc-organic compound with hydroxyl group, remainder adjuvants, additives and unavoidable impurities. 2. The shower curtain of claim 1 , wherein the aliphatic diol has a longest claim 1 , unbranched chain of from 4 to 8 carbon atoms.3. The shower curtain of claim 1 , wherein the polycondensate comprises a benzimidazole compound as an additive.4. The shower curtain of claim 3 , wherein the polycondensate comprises 2-(4-thiazolyl)-1H-benzimidazole as an additive.5. The shower curtain of claim 1 , wherein the polycondensate comprises claim 1 , as the aliphatic diol claim 1 , 2-methylpentan-2 claim 1 ,4-diol.6. The shower curtain of claim 1 , wherein the polycondensate comprises bis(1-hydroxy-2(1H)-pyridinethionato-O claim 1 ,S)-(T-4)-zinc as the organozinc compound.7. The shower curtain of claim 1 , wherein the polycondensate comprises claim 1 , as an additive claim 1 , a deodorant.8. The shower curtain of claim 1 , wherein the polycondensate comprises claim 1 , as an additive claim 1 , a heat-activatable fragrance carrier.9. The shower curtain of claim 1 , wherein the polycondensate comprises further at least one particulate claim 1 , inorganic optical brightener selected from the group consisting of silicon oxides claim 1 , titanium dioxide claim 1 , zirconium dioxide claim 1 , magnesium oxide claim 1 , zinc oxide claim 1 , tin oxide.10. The shower curtain of claim 1 , comprising anchored on its fabric claim 1 , a liquid-water-repellent claim 1 , multicomponent polycondensate which has been crosslinked in a manner that permits gas diffusion and which comprises the partial condensates of the following starting materials:a) a ...

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14-01-2016 дата публикации

VENTILATION INSERT

Номер: US20160010274A1
Принадлежит:

A ventilation insert for textiles, with at least one layer, covered at least partially by an absorption material and having ventilation openings, the openings being at least partially closeable via a liquid by swelling of the absorption material, obtainable by: a) treating a layer having ventilation openings with a mixture, containing a wetting agent, initiator, polymerizable monomer or oligomers, and a cross-linking agent, as a preliminary stage for the absorption material; and b) polymerizing the monomer or oligomer to form the absorption material while forming a bonded connection between the absorption material and the layer. The ventilation insert has a relatively low thickness, a low weight per unit area, and high flexibility permanently and independently of moisture after economical production, via one layer, self-sealingly closing ventilation openings, and containing the absorption material. The absorption material is connected to the layer by bonding, at least in some regions. 1. A ventilation insert for disposition in or on a textile , the ventilation insert comprising:a ply, which is at least partly covered by an absorbent material and comprises ventilation apertures,wherein exposure of the ply to a liquid can cause at least some of the ventilation apertures to become closed by swelling of the absorbent material, andwherein the ply is obtained a method comprisinga) treating the ply including the ventilation apertures with a mixture comprising (i) an absorbent material precursor comprising a polymerizable monomer or oligomer and a crosslinker, (ii) a wetting agent, and (iii) an initiator, andb) polymerizing the monomer or oligomer to form the absorbent material and to form a fusional bond between the absorbent material and the ply,wherein the fusional bond comprises at least regional attachment of the absorbent material to the ply.2. The insert of claim 1 , wherein the ply comprises fibers comprising polyolefin claim 1 , polyester claim 1 , polyamide claim ...

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09-01-2020 дата публикации

Coatings for Materials

Номер: US20200011007A1
Принадлежит: The Texas A&M University System

A textile includes a substrate and a coating applied to a surface of the substrate. The coating includes a plurality of bilayers positioned one on top of the other. Each bilayer includes a first layer including a cationic polymer and a second layer comprising an anionic polymer. The cationic polymer in the first layer includes a polyethyleneimine (PEI), a poly(vinyl amine) (PVAm), a poly(allyl amine) (PAAm), a polydiallyldimethylammonium chloride (PDDA), or a chitosan (CH). The anionic polymer in the second layer includes a poly(acrylic acid) (PAA), a poly(styrene sulfonate) (PSS), a poly(methacrylic acid) (PMAA), a poly(sodium phosphate) (PSP), or a poly(vinyl sulfate) (PVS). 1. A textile , comprising:a substrate; 'a plurality of bilayers positioned one on top of the other, wherein each bilayer includes a first layer comprising a cationic polymer and a second layer comprising an anionic polymer, wherein the cationic polymer in the first layer comprises a polyethyleneimine (PEI), a poly(vinyl amine) (PVAm), a poly(allyl amine) (PAAm), a polydiallyldimethylammonium chloride (PDDA), or a chitosan (CH), and wherein the anionic polymer in the second layer comprises a poly(acrylic acid) (PAA), a poly(styrene sulfonate) (PSS), a poly(methacrylic acid) (PMAA), a poly(sodium phosphate) (PSP), or a poly(vinyl sulfate) (PVS).', 'a coating applied to a surface of the substrate, wherein the coating is effective to reduce or prevent adhesion of bacteria to the substrate without actively killing the bacteria, wherein the coating comprises2. The textile of claim 1 , wherein the cationic polymer in the first layer comprises a polydiallyldimethylammonium chloride (PDDA) claim 1 , and wherein the anionic polymer in the second layer comprises a poly(acrylic acid) (PAA).3. The textile of claim 1 , wherein the cationic polymer in the first layer of each bilayer comprises CH claim 1 , consists essentially of CH claim 1 , or consists of CH.4. The textile of any of claim 1 , wherein the ...

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21-01-2016 дата публикации

Liquid (meth)acrylic syrup for impregnating a fibrous substrate and method for the production thereof, method for impregnating a fibrous substrate, and composite material produced after polymerisation of said pre-impregnated substrate

Номер: US20160017138A1
Автор: Pierre Gerard
Принадлежит: Arkema France SA

The invention relates to a liquid (meth)acrylic syrup for impregnating a fibrous substrate. The invention especially relates to a viscous liquid syrup mainly containing methacrylic or acrylic components. The invention also relates to a method for producing such a syrup. The invention relates further to a process for impregnating a fibrous substrate or long fibers with said viscous liquid syrup. The invention also relates to a fibrous substrate preimpregnated with said syrup, which is useful for the production of mechanical or structured parts or products. The invention also relates to a production method for producing mechanical or structured parts or items and to three-dimensional mechanical or structured parts produced by said method. The invention applies to the production of mechanical parts or structural elements made of impact-resistant thermoplastic composite material.

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18-01-2018 дата публикации

FLUORINE-FREE FIBROUS TREATING COMPOSITIONS INCLUDING A POLYCARBODIIMIDE AND AN OPTIONAL PARAFFIN WAX, AND TREATING METHODS

Номер: US20180016738A1
Принадлежит:

A fluorine-free composition includes at least one polycarbodiimide compound derived from a carbodiimidization reaction of a carbodiimidization reaction mixture comprising at least one oligomer, wherein the oligomer comprises at least one isocyanate end group and at least two repeating units, wherein each of the at least two repeating units comprises at least one hydrocarbon group having at least 16 carbon atoms. The composition may also include at least one paraffin wax. Such compositions are useful for treating fibrous substrates to enhance their water-repellency. 1. A method of treating a fibrous substrate , the method comprising applying a fluorine-free treating composition in an amount sufficient to make the fibrous substrate water repellent , wherein the treating composition comprises:at least one polycarbodiimide compound derived from a carbodiimidization reaction of a carbodiimidization reaction mixture comprising at least one oligomer, wherein the oligomer comprises at least one isocyanate end group and at least two repeating units, wherein each of the at least two repeating units comprises at least one hydrocarbon group having at least 16 carbon atoms.2. The method of wherein the oligomer comprising at least one isocyanate end group and at least two repeating units of at least one (meth)acrylate monomer claim 1 , wherein the (meth)acrylate monomer has the following formula:{'br': None, 'sup': 1', '2, 'sub': '2', 'R—OC(O)C(R)═CH\u2003\u2003(Formula I)'} [{'sup': '1', 'Rcomprises a hydrocarbon group having at least 16 carbon atoms; and'}, {'sup': '2', 'sub': '3', 'Ris H or CH.'}], 'wherein3. The method of wherein the polycarbodiimide is further prepared from a reaction mixture that includes at least one isocyanate-reactive difunctional compound having the following formula:{'br': None, 'sup': 3', '1', '4, 'sub': 2', 'm', 'o', '2', 'n, 'H—X—(CH)—(Z)-(CH)—X—H \u2003\u2003(Formula VIII)'} [{'sup': 3', '4', '10', '10, 'Xand Xare independently S, —NH, —N(R), or O, ...

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18-01-2018 дата публикации

METHODS FOR TREATING FIBROUS SUBSTRATES USING FLUORINE-FREE COMPOSITIONS INCLUDING ISOCYANATE-DERIVED (METH)ACRYLATE-CONTAINING POLYMERIC COMPOUNDS

Номер: US20180016739A1
Принадлежит:

A method of treating a fibrous substrate, the method including applying a fluorine-free treating composition in an amount sufficient to make the fibrous substrate water repellent, wherein the treating composition includes one or more polymeric compounds derived from the polymerization of at least one (meth)acrylate monomer comprising at least one isocyanate-derived group and at least one hydrocarbon group having at least 16 carbon atoms. 1. A method of treating a fibrous substrate , the method comprising applying a fluorine-free treating composition in an amount sufficient to make the fibrous substrate water repellent , wherein the treating composition comprises:one or more polymeric compounds derived from the polymerization of at least one (meth)acrylate monomer comprising at least one isocyanate-derived group and at least one hydrocarbon group having at least 16 carbon atoms.2. The method of wherein the one or more polymeric compounds is obtained from polymerization of at least one (meth)acrylate monomer comprising at least one isocyanate-derived group and at least one hydrocarbon group having from 16 to 60 carbon atoms.3. The method of wherein at least 70% by weight of the one or more polymeric compounds is obtained from polymerization of a (meth)acrylate monomer comprising at least one isocyanate-derived group and at least one hydrocarbon group having from 16 to 60 carbon atoms.4. The method of wherein the treating composition comprises one or more polymeric compounds are derived from the polymerization of at least one (meth)acrylate monomer having at least one of the following formulas:{'br': None, 'sup': 1', '1', '2, 'sub': '2', 'R—NH—C(O)O—L—OC(O)C(R)═CH(Formula I);'}{'br': None, 'sup': 3', '1', '2', '4, 'sub': '2', 'R—X—C(O)NH—L—OC(O)C(R)═CH(Formula II); or'}{'br': None, 'sup': 5', '2', '3', '6, 'sub': '2', 'R—X—C(O)NH—Q—NH—C(O)O—L—OC(O)C(R)═CH(Formula III).'} [{'sup': 1', '3', '5, 'R, R, and Rare independently a hydrocarbon group having at least 16 carbon ...

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16-01-2020 дата публикации

Fluorine-free aqueous dispersions for the finishing of textile fabrics

Номер: US20200017616A1
Принадлежит: HUNTSMAN TEXTILE EFFECTS (GERMANY) GMBH

An aqueous dispersion free of fluorochemicals comprising (A) at least one copolymer obtained by polymerization of the following monomers a) at least one fluorine-free (meth)acrylate ester of a C-Calcohol, b) at least one fluorine-free (meth)acrylate ester of a C-Calcohol, c) at least one monomer selected from the group of vinyl chloride and vinylidene chloride, and, optionally, d) at least one monomer selected from the group of 2-hydroxyethyl(meth)acrylate and 3-chloro-2-hydroxyethyl(meth)acrylate, (B) at least one component selected from the group of a paraffin wax, (C) at least one surfactant, and (D) water, wherein the monomers a) and b) of copolymer (A) are distinct, and the copolymer (A) does not contain any polymerized units of styrene or α-methylstyrene, is useful for the finishing of natural and synthetic textile fabrics to endow the said fabrics with excellent water repellent properties. 1. An aqueous dispersion free of fluorochemicals comprising [{'sub': 16', '18, 'a) at least one fluorine-free (meth)acrylate ester of a C-Calcohol,'}, {'sub': 18', '22, 'b) at least one fluorine-free (meth)acrylate ester of a C-Calcohol,'}, 'c) at least one monomer selected from the group of vinyl chloride and vinylidene chloride, and, optionally,', 'd) at least one monomer selected from the group of 2-hydroxyethyl(meth)acrylate and 3-chloro-2-hydroxyethyl(meth)acrylate, '(A) at least one copolymer obtained by polymerization of the following monomers'}(B) at least one component selected from the group of a paraffin wax having a melting range of 55° C. to 75° C. and a silicon wax having a melting range of 25° C. to 55° C.,(C) at least one surfactant, and(D) water, wherein the monomers a) and b) of copolymer (A) are distinct, and the copolymer (A) does not contain any polymerized units of styrene or α-methylstyrene.2. The aqueous dispersion according to claim 1 , comprising 20% to 60% by weight of component (A) claim 1 , and 40% to 80% by weight of a paraffin wax having a ...

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26-01-2017 дата публикации

Grafted crosslinked cellulose

Номер: US20170022314A1
Принадлежит: Weyerhaeuser NR Co

Grafted, crosslinked cellulosic materials include cellulose fibers and polymer chains composed of at least one monoethylenically unsaturated acid group-containing monomer (such as acrylic acid) grafted thereto, in which one or more of said cellulose fibers and said polymer chains are crosslinked (such as by intra-fiber chain-to-chain crosslinks). Some of such materials are characterized by a wet bulk of about 10.0-17.0 cm 3 /g, an IPRP value of about 1000 to 7700 cm 2 /MPa·sec, and/or a MAP value of about 7.0 to 38 cm H 2 O. Methods for producing such materials may include grafting polymer chains from a cellulosic substrate, followed by treating the grafted material with a crosslinking agent adapted to effect crosslinking of one or more of the cellulosic substrate or the polymer chains. Example crosslinking mechanisms include esterfication reactions, ionic reactions, and radical reactions, and example crosslinking agents include pentaerythritol, homopolymers of the graft species monomer, and hyperbranched polymers.

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24-01-2019 дата публикации

ABRASIVE ARTICLE AND A PROCESS FOR PREPARATION THEREOF

Номер: US20190022828A1
Принадлежит:

The present invention relates to abrasive articles, more specifically to coated abrasive article with non-woven backing and a method of their preparation. 2. The article as claimed in claim 1 , wherein the non-woven backing is selected from a group consisting of polymer materials.3. The article as claimed in claim 2 , wherein the polymer material is spun-bonded polypropylene fabric.4. The article as claimed in claim 1 , comprising more than one layer of abrasive slurry deposited over the backing.5. The article as claimed in claim 4 , wherein the mineral particles are coarser in outermost layer of abrasive slurry and gradually decreases to finer particles in layers of abrasive slurry towards backing.6. The article as claimed in claim 1 , wherein the mineral particles are selected from a group consisting of silicon carbide claim 1 , aluminium oxides claim 1 , chromia claim 1 , alumina zirconia claim 1 , diamond claim 1 , iron oxide claim 1 , ceria claim 1 , cubic boron nitride claim 1 , boron carbide claim 1 , garnet and combinations thereof7. The article as claimed in claim 1 , wherein the binder comprises of a resin claim 1 , filler and/or a curing agent.8. The article as claimed in claim 7 , wherein the resin is selected from a group consisting of thermal curable phenolics claim 7 , oil modified alkyds claim 7 , thermal curable epoxies or UV-curable epoxy-acrylate.9. The article as claimed in claim 7 , wherein the filler is selected from a group consisting of clay claim 7 , silica claim 7 , talc claim 7 , calcium carbonate or mixtures thereof.10. The article as claimed in claim 7 , wherein the curing agent is selected from a group consisting of thermal curing agents claim 7 , UV curing agents or combinations thereof.11. A backing for abrasive article comprising non-woven spun-bonded polypropylene fabric impregnated with acrylic emulsion12. The backing as claimed in claim 11 , wherein the acrylic emulsion is selected from a group consisting of SBR latex claim 11 , ...

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25-01-2018 дата публикации

TEXTILE PROCESS AND PRODUCT

Номер: US20180023246A1
Автор: Belk John, Edwards Richard
Принадлежит: Zero Point Zero, LLC

The invention provides a method for treating textile material to inhibit or reduce release of formaldehyde from the textile material. The invention also provides a method for treating textile material without the use of formaldehyde or formaldehydic compounds in the treatment compositions. The resulting textile material is environmentally friendly and can exhibit a high degree of oleophobic, hydrophobic, superoleophobic, superhydrophobic, superhydrophilic, omniphobic, hydrophilic/wicking, abrasion resistance, electrical conductivity, thermal conductivity, anti-fungal and/or anti-bacterial properties textile surfaces. In some cases, the resulting textile material exhibits multivalued oleophobic, hydrophobic, hydrophilic, superoleophobic, superhydrophobic, superhydrophilic and/or omniphobic textile surfaces which can repel soil and/or water at extremely low-surface-tension without sacrificing aesthetic qualities. 1. A method for inhibiting or reducing the release or diffusion of a molecule present in textile material , the method comprising contacting a textile material with a composition comprising a barrier film or a coating layer forming material , thereby forming a barrier film or a coating layer on surface of the textile material.2. The method of claim 1 , wherein the molecule is formaldehyde or a formaldehydic compound.3. The method of claim 1 , wherein said forming the barrier film or the coating layer is in absence of formaldehyde or formaldehydic compounds.4. The method of claim 1 , wherein the textile material is a fibrous material.5. The method of claim 1 , wherein the textile material is selected from the group consisting of fiber claim 1 , thread claim 1 , yarn claim 1 , cloth claim 1 , fabric claim 1 , fabric blend or garment.6. The method of claim 1 , wherein the textile material comprises a synthetic material.7. The method of claim 1 , wherein the textile material comprises a natural material.8. The method of claim 1 , wherein the textile material is ...

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10-02-2022 дата публикации

HIGH PERFORMANCE FIBRES COMPOSITE SHEET

Номер: US20220041819A1
Принадлежит:

The invention relates to a method for manufacturing a composite sheet comprising high performance polyethylene fibres and a polymeric resin comprising the steps of assembling HPPE fibres to a sheet, applying an aqueous suspension of a polymeric resin to the HPPE fibres, partially drying the aqueous suspension, optionally applying a temperature and/or a pressure treatment to the composite sheet wherein the polymeric resin is a homopolymer or copolymer of ethylene and/or propylene. The invention further relates to composite sheets obtainable by said method and articles comprising the composite sheet such as helmets, radomes or a tarpaulins. 1. A composite sheet comprising assembled high performance polyethylene (HPPE) fibres and a polymeric resin , whereinthe HPPE fibers have a tenacity of at least 1.0 N/tex, and whereinthe polymeric resin comprises a functionalized polymer which is a copolymer of ethylene and/or propylene with an ethylenically unsaturated monomer comprising a carboxylic acid group or derivative thereof, and wherein{'sup': '3', 'the polymeric resin has a density as measured according to ISO1183 in the range from 860 to 930 kg/m, a melting temperature in the range from 40 to 140° C. and a heat of fusion of at least 5 J/g.'}2. The composite sheet according to claim 1 , wherein the sheet is selected from the group consisting of woven fabrics claim 1 , non-woven fabrics claim 1 , knitted fabrics claim 1 , a layer of unidirectional oriented fibres claim 1 , a cross-ply of unidirectional oriented fibres and combinations thereof.3. The composite sheet according to claim 1 , wherein the HPPE fibres comprise at least 75 wt % claim 1 , based on total weight of the composite sheet claim 1 , of ultrahigh molecular weight polyethylene (UHMWPE).4. The composite sheet according to claim 3 , wherein the HPPE fibres comprise more than 95 wt % of the UHMWPE.5. The composite sheet according to claim 1 , wherein the HPPE fibres have a tenacity of at least 1.5 N/tex.6. ...

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10-02-2022 дата публикации

Ultra low thermo fusion pvc alternative plastisol coating and textile printing ink

Номер: US20220041875A1
Автор: Hack S. Kang
Принадлежит: Individual

The present invention relates to a novel PVC-free plastisol composition that cures at a temperature much lower than conventional plastisols. Also disclosed is a method of applying the composition.

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28-01-2021 дата публикации

Textile Care Product Having An Optionally Cross-Linked Copolymer And Method For Finishing Textiles

Номер: US20210024855A1
Принадлежит:

The present invention relates to a textile care product containing a copolymer having N-isopropylacrylamide units, methacrylic acid units and optionally at least one cross-linking agent. The copolymer is used as a soil-release active ingredient, reduces or prevents re-soiling and improves the removal of soiling. 1. A textile care product containing at least one copolymer consisting of N-isopropylacrylamide units , methacrylic acid units and optionally at least one cross-linking agent.2. The textile care product according to claim 1 , wherein the total mass of the copolymer consisting of N-isopropylacrylamide units claim 1 , methacrylic acid units and optionally at least one cross-linking agent is from 0.001% by mass to 10% by mass claim 1 , based on the total mass of the textile care product.3. The textile care product according to claim 1 , wherein the total mass of the copolymer consisting of N-isopropylacrylamide units claim 1 , methacrylic acid units and optionally at least one cross-linking agent is from 0.01% by mass to 5% by mass based on the total mass of the textile care product.4. The textile care product according to claim 1 , wherein the textile care product further contains at least one surfactant claim 1 , wherein the total mass of surfactant is from 1% by mass to 50% by mass based on the total mass of the textile care product.5. The textile care product according to claim 1 , wherein the textile care product is present as a powder claim 1 , liquid or gel claim 1 , or in the form of tablets or capsules.6. The textile care product according to claim 1 , wherein the textile care product is in the form of an auxiliary detergent claim 1 , a laundry care agent claim 1 , or a laundry aftertreatment agent.7. A method for finishing textiles using a soil-release protective layer claim 1 , comprising the method steps of:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a) providing a textile care product according to , and'}b) bringing a textile into contact ...

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24-04-2014 дата публикации

Coating material for airbag base fabric, and airbag base fabric

Номер: US20140113516A1
Принадлежит: Toyoda Gosei Co Ltd

The present invention relates to an aqueous coating material based on a water-soluble resin having the OH group for airbag base fabric. The water-soluble resin is a polyvinyl alcohol (PVAL). An aliphatic carboxylic acid or polyisocyanate which can cross-link with the OH group of the PVAL by heat treatment, and polyol as a plasticizer such as a liquid polyethylene glycol which does not volatilize in heat treatment are added. A water-insoluble coating film having excellent heat and moisture resistance (hot water resistance) and flexibility can be formed on one surface or both surfaces of the cloth.

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02-02-2017 дата публикации

Method for preparing an aqueous polymer dispersion

Номер: US20170029545A1
Принадлежит: BASF SE

Aqueous polymer dispersions and their use for producing shaped articles having improved heat resistance are described.

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02-02-2017 дата публикации

AQUEOUS FLAME RETARDANT COMPOSITION FOR MINERAL FIBER-BASED MAT, AND MATS OBTAINED

Номер: US20170029631A1
Автор: WANDJI Nadege OMBE
Принадлежит: Saint-Gobain Adfors

The present invention concerns an aqueous flame retardant composition for mineral fiber-based mats, in particular glass or rock fibers, which comprises: 1. A mat , comprising:non-woven mineral fibers; andan aqueous flame retardant composition, wherein the mineral fibers are treated with the aqueous flame retardant composition, and wherein the aqueous flame retardant composition comprises:water;a thermoset resin, wherein the thermoset resin is an acrylic resin selected from the group consisting of a polyvinylidene chloride-acrylic acid resin, an acrylic acid-styrene resin, and a polyacrylic acid resin, a urea-formaldehyde resin, or a mixture thereof;{'sub': 2', '2, 'magnesium hydroxide, Mg(OH), and aluminum hydroxide, AlOOH in a quantity by weight of from 5 to 60% of the total weight of the thermoset resin, the Mg(OH), and the AlOOH; and'}optionally, carbon black.2. The mat of claim 1 , wherein the quantity by weight of thermoset resin in the flame retardant composition is from 40% to 95% of the total weight of the thermoset resin claim 1 , the Mg(OH) claim 1 , and the AlOOH.3. The mat of claim 1 , wherein the proportion by weight of Mg(OH):AlOOH is in the range from 0.3:0.7 to 0.7:0.3.4. The mat of claim 1 , further comprising:at least one mineral filler selected from the group consisting of calcium carbonate, a clay, talc, and mica.5. The mat of claim 4 , wherein the quantity of mineral filler is up to 30% of the total weight of the thermoset resin claim 4 , the Mg(OH) claim 4 , and the AlOOH.6. The mat of claim 1 , wherein the carbon black is present and the quantity of carbon black is from 10% to 30% of the total weight of the thermoset resin claim 1 , the Mg(OH) claim 1 , and the AlOOH.7. The mat of claim 1 , wherein the mat does not comprise carbon black.8. The mat of claim 1 , wherein the non-woven mineral fibers are fibers of glass or rock.9. The mat of claim 1 , wherein the mineral fibers are in the form of filaments claim 1 , threads composed of a multitude ...

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02-02-2017 дата публикации

WATER REPELLENT, SOIL RESISTANT, FLUORINE-FREE COMPOSITIONS

Номер: US20170030010A1
Автор: Baumann Markus
Принадлежит: INVISTA NORTH AMERICA S.AR.L.

The present invention pertains to fluorine-free compositions rendering textile articles, such as carpets and other textile floor coverings made from synthetic fibres or natural fibres which are water repellent, soil resistant and stain resistant. The invention pertains additionally to a method for treating textile articles and treated textile articles especially carpets are water repellent, soil resistant and stain resistant. 1. A fiber protection composition comprising:a. at least one clay nanoparticle component;b. at least one acrylic copolymer component; andc. water.2. The fiber protection composition comprising of claim 1 , wherein:a. said at least one clay nanoparticle component is present at from 0.8 to 24 wt % solids, andb. said at least acrylic copolymer component is present at from 1.4 to 23.8 wt % solids.3. The fiber protection composition of claim 1 , wherein said at least one clay nanoparticle component is selected from the group consisting of: smectites claim 1 , kaolins claim 1 , illites claim 1 , chlorites claim 1 , and attapulgites.4. The fiber protection composition of claim 1 , wherein said at least one clay nanoparticle component is selected from the group consisting of:montmorillonite, bentonite, pyrophyllite, hectorite, saponite, sauconite, nontronite, talc, beidellite, volchonskoite, vermiculite, kaolinite, dickite, antigorite, anauxite, indellite, chrysotile, bravaisite, suscovite, paragonite, biotite, corrensite, penninite, donbassite, sudoite, pennine, sepiolite, and polygorskyte.5. The fiber protection composition of - claim 1 , wherein said at least one clay nanoparticle component is synthetic.6. The fiber protection composition of claim 5 , wherein said at least one clay nanoparticle component is synthetic hectorite.7. The fiber protection composition of claim 1 , wherein said at least one acrylic copolymer component is comprised of acrylate claim 1 , methyl acrylate claim 1 , ethyl acrylate claim 1 , propyl acrylate claim 1 , butyl ...

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01-02-2018 дата публикации

Cool-feeling fiber fabric and method for producing same

Номер: US20180030647A1
Автор: Shigeru Nohara
Принадлежит: AS Corp

A cool-feeling fiber fabric has ultrafine particles of titanium oxide with a particle diameter of 150 to 200 nm to reflect electromagnetic waves in an ultraviolet wavelength region, fine particles of titanium oxide with a particle diameter of 1 to 5 μm to reflect electromagnetic waves in an infrared region, and a binder resin, wherein the ultrafine particles and the fine particles are firmly adhered to the fiber fabric with the binder resin.

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30-01-2020 дата публикации

ANTI-ODOR COMPOSITIONS, STRUCTURES HAVING ANTI-ODOR CHARACTERISTICS, METHODS OF MAKING THE ANTI-ODOR COMPOSITIONS AND THE STRUCTURES

Номер: US20200030474A1
Автор: Hu Cheng
Принадлежит:

One or more aspects of the present disclosure are directed to aqueous solutions that can be used to make substrates such as an article that can inhibit or limit one or more sources of odor. In an aspect, the aqueous solution can include one or more components, where one of the components is an inhibiting agent that can function to inhibit or limit the sources of odor in an article such as a textile. 1. A method of treating a substrate , comprising:exposing the substrate to an aqueous solution comprising trehalose and one or more of the following: polyacrylic acid, sodium hypophosphite, and polyethylene glycol ester;drying the substrate; andcuring the substrate to form a treated substrate.2. The method of claim 1 , wherein the concentration of the trehalose is about 0.01 to less than 5 wt % of the solution.3. The method of claim 1 , wherein the concentration of the trehalose is about 0.01 to about 4 wt % of the solution.4. The method of claim 1 , wherein the concentration of the trehalose is about 0.01 to 1 wt % of the solution.5. The method of claim 1 , wherein the surface coating comprises two or more of the following: polyacrylic acid claim 1 , sodium hypophosphite claim 1 , and polyethylene glycol ester.6. The method of claim 1 , wherein the surface coating comprises each of the following:polyacrylic acid, sodium hypophosphite, and polyethylene glycol ester.7. The method of claim 1 , wherein the aqueous solution comprises:a trehalose at about 0.01 to 10 weight % of the solution and one or more of the following:polyacrylic acid at about 0.01 to 5 weight % of the solution;sodium hypophosphite at about 0.01 to 10 weight % of the solution; andpolyethylene glycol ester at about 0.01 to 6 weight % of the solution.8. The method of claim 7 , wherein the concentration of the trehalose is about 0.01 to less than 5 wt % of the solution.9. The method of claim 7 , wherein the concentration of the trehalose is about 0.01 to about 4 wt % of the solution.10. The method of claim ...

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31-01-2019 дата публикации

Durable Thermoregulating Textile Structures and Methods of Manufacture

Номер: US20190032273A1
Принадлежит:

A textile structure including one or more layers of warp yarns interwoven with one or more layers of weft yarns, a durable thermoregulating coating, and a binder that chemically bonds the durable thermoregulating coating to the textile structure. The warp yarns and/or weft yarns include polyester yarns. A method for manufacturing a textile structure includes weaving one or more layers of warp yarns with one or more layers or weft yarns to form a woven textile structure, brushing the textile structure at least two times, applying a binder to the textile structure, and applying a durable thermoregulating coating to the textile structure such that the binder chemically bonds the durable thermoregulating coating to the textile structure. The method may also include heat setting and curing the textile structure to fix the durable thermoregulating coating permanently onto the textile structure. 1. A textile structure comprising:one or more layers of warp yarns interwoven with one or more layers of weft yarns, wherein the warp yarns or weft yarns comprise polyester yarns; anda thermoregulating coating applied on at least a portion of the textile structure.2. The textile structure of claim 1 , wherein the thermoregulating coating comprises at least one of an adaptive agent claim 1 , a cleaning agent claim 1 , a fabric softener claim 1 , an antistatic agent claim 1 , and citric acid.3. The textile structure of claim 1 , wherein the thermoregulating coating comprises about 30-50 gram per liter of the adaptive agent.4. The textile structure of claim 1 , wherein the thermoregulating coating comprises about 1-10 gram per liter of the cleaning agent.5. The textile structure of claim 1 , further comprising a binder that chemically bonds the thermoregulating coating to the textile structure.6. The textile structure of claim 1 , wherein the binder may include at least one of latex claim 1 , elastomeric claim 1 , acrylic binders claim 1 , vinyl acrylic binders claim 1 , vinyl acetate ...

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31-01-2019 дата публикации

SURFACE-MODIFIED BIOFIBER, METHOD FOR PRODUCING THE SURFACE-MODIFIED BIOFIBER, LIQUID DISPERSION AND RESIN COMPOSITION COMPRISING THE SURFACE-MODIFIED BIOFIBER

Номер: US20190032274A1
Автор: ARITA Toshihiko
Принадлежит: TOHOKU UNIVERSITY

Method for producing surface-modified biofibers includes: obtaining a hydrophilic block (A) made of a first polymer and arranged on surfaces of biofibers by conducting a living radical polymerization of a first monomer in a solution containing the biofibers, the first monomer, and a solvent, and allowing the first polymer to be attached to the surfaces of the biofibers; and obtaining a hydrophobic block (B) made of a second polymer and stacked outside of the hydrophilic block (A) by adding a second monomer to the solution after obtaining the hydrophilic block, conducting a living radical polymerization of the second monomer, and polymerizing the second polymer onto growing ends of the first polymer. The biofibers, polymers, and solvent have surface free energies satisfying: 1. A method for producing surface-modified biofibers , comprising: 'a second polymerization step of obtaining a hydrophobic block (B) made of a second polymer and stacked on an outside of the hydrophilic block (A) by adding a second monomer to the reaction solution after the first polymerization step, conducting a living radical polymerization of the second monomer, and polymerizing the second polymer thus obtained onto growing ends of the first polymer, wherein', 'a first polymerization step of obtaining a hydrophilic block (A) made of a first polymer and arranged on surfaces of biofibers by conducting a living radical polymerization of a first monomer in a reaction solution containing the biofibers, the first monomer, and a solvent, and allowing the first polymer thus obtained to be attached to the surfaces of the biofibers; and'} {'br': None, 'sub': BF', 'A', 'B', 'S, 'E>E>E>E\u2003\u2003(1)'}, 'the biofibers, the first polymer, the second polymer, and the solvent have surface free energies satisfying a condition expressed by the following formula (1){'sub': BF', 'A', 'B', 'S, '[in the formula (1), Erepresents the surface free energy of the biofibers, Erepresents the surface free energy of the ...

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09-02-2017 дата публикации

PROCESS FOR MANUFACTURING CARBON FIBER FABRICS AND FABRIC MANUFACTURED WITH THIS PROCESS

Номер: US20170037566A1
Автор: MASINI Attilio
Принадлежит:

A fabric containing carbon fibers impregnated with a silicone, polyurethane or acrylic emulsion which is then dried together with the fabric is disclosed. A protective layer containing a film, a woven or non-woven fabric is applied onto one side of the fabric. 1. A fabric comprising carbon fibers impregnated with a silicone , polyurethane or acrylic emulsion which is then dried together with the fabric , wherein at least one protective layer comprising a film , a woven fabric or a nonwoven fabric is applied onto one side of the fabric.2. The fabric according to claim 1 , wherein the fabric is impregnated with a percentage of silicone claim 1 , polyurethane or acrylic emulsion between 1% and 60% of the weight of the fabric.3. The fabric according to claim 1 , wherein the protective layer is laminated to the side of the fabric.4. The fabric according to the claim 1 , wherein the protective layer comprises a polyurethane claim 1 , polyamide or acrylic film.5. The fabric according to claim 1 , wherein the surface of the protective layer contacting the fabric partially penetrates the fabric claim 1 , so as to create an intermediate layer in which the outer filaments of the fabric are integral with the protective layer.6. The fabric according to claim 5 , wherein the thickness of the intermediate layer is between 5% and 60% of the thickness of the fabric.7. The fabric according to claim 1 , wherein an aliphatic solution is sprayed on the fabric claim 1 , after which it is dried.8. The fabric according to claim 7 , wherein the basis weight of the aliphatic solution is between 48 and 90 g/m.9. The fabric according to claim 7 , wherein the aliphatic solution comprises polyacrylates claim 7 , glycols claim 7 , silicon-oxygen chains and/or aliphatic polyurethane compounds.10. The fabric according to claim 1 , wherein an aqueous emulsion of isocyanate and/or crosslinking polyurea substances is sprayed on the fabric claim 1 , after which it is dried.111. The fabric according to ...

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08-02-2018 дата публикации

NONWOVEN FABRIC

Номер: US20180038044A1
Принадлежит: DAIKIN INDUSTRIES, LTD.

Disclosed is a nonwoven fabric formed from (i) a nonwoven fabric substrate and (ii) a fluorine-containing polymer adhering to the nonwoven fabric substrate, wherein the fluorine-containing polymer contains: 1. A nonwoven fabric comprising (i) a nonwoven fabric substrate and (ii) a fluorine-containing polymer adhering to the nonwoven fabric substrate ,wherein the fluorine-containing polymer comprises:(a) repeating units formed from a fluorine-containing monomer which is alpha-chloro acrylate or alpha-chloro acrylamide containing a fluoroalkyl group, and(b) repeating units formed from a halogenated olefin monomer, andthe fluorine-containing polymer is free from repeating units formed from a (meth)acrylate containing a linear or branched hydrocarbon group having at least 18 carbon atoms.2. The nonwoven fabric according to claim 1 , wherein the fluorine-containing monomer (a) is a compound represented by the formula:{'br': None, 'sub': '2', 'CH═C(—Cl)—C(═O)—Y—Z—Rf'}wherein Y is —O— or —NH—;Z is a direct bond or divalent organic group; andRf is a fluoroalkyl group having 1 to 20 carbon atoms.3. The nonwoven fabric according to claim 1 , wherein Z is a direct bond claim 1 , a linear or branched aliphatic group having 1-20 carbon atoms claim 1 ,an aromatic group or cycloaliphatic group having 6-18 carbon atoms,{'sup': 2', '1', '2', '1, 'sub': '2', 'a group represented by the formula —R(R)N—SO— or the formula —R(R)N—CO—'}{'sup': 1', '2', '1', '1, 'sub': 2', '2', '2, 'wherein Ris an alkyl group having 1 to 10 carbon atoms and Ris a linear alkylene group or branched alkylene group having 1 to 10 carbon atoms, for example, by a —CHCHN(R)SO— group wherein Ris an alkyl group having 1 to 4 carbon atoms,'}{'sub': 2', '2', 'q', 'p, 'sup': 3', '3, 'a group represented by the formula —CHCH(OR)CH—[Ar—(O)]— wherein Ris a hydrogen atom or an acyl group having 1 to 10 carbon atoms, Ar is an arylene group optionally having a substituent group, p is 0 or 1, and q is 0 or 1,'}{'sub': 2', 'n ...

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24-02-2022 дата публикации

CROSSLINKABLE AQUEOUS POLYMER DISPERSIONS WITH AMINOACID CROSSLINKER FOR TEXTILE

Номер: US20220056303A1
Принадлежит:

The invention relates to an aqueous coating composition, comprising: a) an aqueous polymer dispersion with said polymer containing monomeric units of at least one dicarboxylic acid monomer, bearing two carboxylic acid functional groups and said polymer remaining insoluble in water after neutralization and remaining in the form of dispersed polymeric particles having a mean particle size varying from 10 to 1000 nm, b) a crosslinker selected from aminoacids bearing at least two amino functional groups capable of reacting with said carboxylic functional groups. It also relates to its use in the treatment of flexible fibrous substrates, a method for and the coated or treated fibrous substrate. 1. An aqueous coating composition comprising:a) an aqueous polymer dispersion with said polymer containing less than 20% in mol with respect to the total number of moles of monomeric units in said polymer, of monomeric units of at least one di carboxylic acid monomer, bearing two carboxylic acid functional groups and said polymer remaining insoluble in water after neutralization and remaining in the form of dispersed polymeric particles having a mean particle size varying from 10 to 1000 nm,b) a crosslinker selected from aminoacids bearing at least two amino functional groups capable of reacting with said carboxylic functional groups,said coating composition being free of any added catalyst (0%) for the reaction between said amino groups of said crosslinker and said carboxy groups of said polymer and able to cure at a pH range lower than 6.2. The aqueous coating composition according to claim 1 , wherein said polymer a) comprises monomeric units from the following monomers:a1) at least one ethylenically unsaturated monomer selected from the group consisting of acrylic and vinylic monomers,a2) at least one ethylenically unsaturated monomer different from a) and bearing at least two carboxylic acid functional groups at a weight content with respect to the total weight of said ...

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07-02-2019 дата публикации

CORK YARN, PRODUCTION METHOD AND USES

Номер: US20190040573A1
Принадлежит:

The present disclosure refers to a cork yarn, in particular a yarn with incorporated cork, textile structures comprising said yarn, obtention method and uses thereof. 1. A cork yarn comprising a textile yarn of natural or synthetic fibre , at least 2% cork particles (wt/wt) , and a polymeric binder which binds the cork particles to the textile yarn , wherein the cork particles have a granulometry of size less than 1 mm.2. The cork yarn according to claim 1 , wherein the linear density of the cork yarn is less than 197 tex.3. The cork yarn according to claim 1 , wherein the linear density of the cork yarn is less than 118 tex.4. The cork yarn according to claim 1 , wherein the linear density of the cork yarn varies between 15×2 tex and 40×2 tex.5. The cork yarn according to claim 1 , wherein the cork yarn comprises at least 5% cork particles (wt/wt).6. The cork yarn according to claim 1 , comprising at least 10% of cork particles (wt/wt).7. The cork yarn according to claim 1 , wherein the cork yarn comprises at least 15% cork particles (wt/wt).8. The cork yarn according to claim 1 , wherein the cork particles have a granulometry of size less than 0.85 mm.9. The cork yarn according to claim 1 , wherein the cork particles have a granulometry of size less than 0.8 mm.10. The cork yarn according to claim 1 , wherein the cork particles have a granulometry of size between 0.001 mm and 0.5 mm.11. The cork yarn according to claim 1 , wherein the cork particles have a granulometry of size between 0.05 mm and 0.5 mm.12. The cork yarn according to claim 1 , wherein the binder is selected from the group consisting of: polyurethane claim 1 , acrylate claim 1 , or combinations thereof.13. The cork yarn according to the claim 1 , wherein the binder is selected from the group consisting of: thermoplastic resins claim 1 , thermosetting resins claim 1 , or combinations thereof claim 1 , wherein the thermoplastic resins comprise PVC and PU claim 1 , and wherein the thermosetting resins ...

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16-02-2017 дата публикации

Carbon nanotube fiber and method for producing the same

Номер: US20170044689A1

The present invention relates to carbon nanotube fiber and a producing method thereof. The carbon nanotube fiber has a tensile strength which exceeds 5 GPa, and the producing method includes: producing a carbon nanotube fiber precursor consisting of carbon nanotubes; evenly dispersing a cross-linking agent on the carbon nanotube fiber precursor; and acquiring carbon nanotube fiber by thermally treating the carbon nanotube fiber precursor wherein the cross-linking agent is evenly dispersed, wherein the acquired carbon nanotube fiber has cross-linking between wall surfaces of the carbon nanotubes each other.

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03-03-2022 дата публикации

WATER-REPELLENT COMPOSITION

Номер: US20220064851A1
Принадлежит: DAIKIN INDUSTRIES, LTD.

A water repellent composition containing: (A) water repellent particles in which the number of surface alkyl groups on the water repellent particles is 600×10-50,000×10per 1 g of water repellent particles; (B) a water-repellent resin which is a polymer having a long-chain Chydrocarbon group; and (C) a liquid medium. The water-repellent particles preferably have an average primary particle size of 1-100 nm. Also disclosed is a method for treating a fiber using the water repellent composition, a method for producing a treated textile product, a film formed from the water repellent composition, and a textile product treated with a treatment liquid containing the water-repellent composition

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22-02-2018 дата публикации

Carbon Fiber Bundle for Resin Reinforcement, and Method for Manufacturing Carbon Fiber Bundle for Resin Reinforcement, Carbon-Fiber-Reinforced Thermoplastic Resin Composition, and Molded Body

Номер: US20180051143A1
Принадлежит: MITSUBISHI CHEMICAL CORPORATION

A carbon fiber bundle for resin reinforcement, wherein there are adhered by 0.1-5.0 mass % to a carbon fiber bundle in which multiple lengths of filament are bundled, a mixture created by mixing an organic polymer (A) having a mass-average molecular weight of 10000 or more and an organic compound (B) the thermal reduction rate specified in claim of which is 5 mass % or more or an organic compound (B) the thermal reduction rate specified in claim of which is 0.8 mass % or more, the amount of the organic polymer (A) adhered being 0.1 mass % or more. 3. The carbon-fiber bundle for resin reinforcement according to claim 1 , wherein the amount of organic compound (B) adhered onto the carbon fiber is 0.2˜4.0 mass % of the total mass of the carbon-fiber bundle for resin reinforcement.4. The carbon-fiber bundle for resin reinforcement according to claim 1 ,wherein (mass of the organic polymer substance (A)):(mass of the organic compound (B)) in the mixture is set to have a mass ratio of 8.5:1.5˜2:8.5. The carbon-fiber bundle for resin reinforcement according to claim 1 , wherein the main chain of the organic polymer substance (A) is structured with carbon-carbon single bonds.6. The carbon-fiber bundle for resin reinforcement according to claim 1 , wherein the organic polymer substance (A) is at least one selected from the group consisting of modified polyolefins containing an acid group on its side chain claim 1 , and (meth)acrylic copolymers.7. The carbon-fiber bundle for resin reinforcement according to claim 1 , wherein the organic polymer substance (A) is water soluble and/or self emulsifiying.8. The carbon-fiber bundle for resin reinforcement according to claim 1 , wherein the viscosity of the organic compound (B) at 30° C. is set at 2500 Pa·s or lower.9. The carbon-fiber bundle for resin reinforcement according to claim 1 , wherein the organic compound (B) is a polyether-based surfactant.10. (canceled)11. The carbon-fiber bundle for resin reinforcement according to ...

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10-03-2022 дата публикации

CLOTHING ITEM INCLUDING AT LEAST ONE THREE-DIMENSIONAL CONTOUR, AND METHOD OF MAKING THE SAME

Номер: US20220072806A1
Принадлежит:

The present invention is directed to a method of making at least a portion of a garment that includes at least one three-dimensional contour. The disclosed method includes providing a fiber and solvent mixture that includes fibers and a solvent capable to causing a plurality of covalent bonds to be created between the fibers. In many embodiments, the plurality of covalent bonds form when a catalyst, such as heat, is provided to the fiber and solvent mixture. The process can be performed using, for example, either a D printer or mold form. The fibers used can be natural, synthetic, or a blend of natural and/or synthetic fibers. The solvent preferably includes ionic salts in water. 1. A method of making at least a portion of a garment , the method comprising the following steps:providing an aqueous suspension comprising at least one type of fiber and at least one surfactant;aerating the aqueous suspension to generate a foam;providing a mold that includes a void having at least one three-dimensional contour for the clothing item and also includes at least one hole sized to permit liquid to exit the mold;drying the foam, wherein at least some of the liquid in the foam exits the mold through the at least one hole in the mold; and{'b': ['2', '3', '2'], 'claim-ref': {'@idref': 'CLM-00001', '#text': 'claim 1'}, '#text': 'removing the shaped garment from the mold. cm . The method of wherein at least one of a strength agent, a foam stabilizer, and a softener is added to the aqueous suspension. cm . The method of claim , wherein the foam stabilizer is present in the aqueous suspension and includes at least one of sodium chloride, cellulose nanofibers, graphene oxide, flour, or talcum powder, a strength agent such as rosin, alkyl ketene dimer, alkyl succinic anhydride, chitosan, or polyamide-epichlorohydrin.'}42. The method of claim , wherein the softener is present in the aqueous suspension and includes at least one of glycerin , a-monoglyceride , sorbitol , urea , ...

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10-03-2022 дата публикации

PROCESS FOR PRODUCING TEXTILE ARTICLES AND TEXTILE ARTICLES OBTAINED THEREFROM

Номер: US20220074129A1
Принадлежит:

The present invention relates to a white fabric with increased opacity as obtainable a process comprising the step of: a) providing at least a fabric; b) treating at least part of said fabric with an aqueous composition comprising titanium dioxide and at least a cross-linkable binder; and c) heating the fabric obtained in step b). 1. A process for producing a fabric , comprising the step of:a) providing at least a fabric,b) treating at least part of said fabric with an aqueous composition comprising titanium dioxide and at least a binder, andc) heating the fabric obtained in step b).2. The process according to claim 1 , wherein said step c) comprises heating said fabric at a first temperature to dry said fabric and then heating said fabric at a second temperature to cross-link said binder on said fabric claim 1 , said second temperature preferably being higher than said first temperature.3. The process according to claim 1 , wherein said fabric provided in said step a) is stretched in at least one direction claim 1 , so that the fabric is in a stretched condition during the treatment with the aqueous composition according to step b) of the process of the invention4. The process according to claim 3 , wherein said fabric provided in said step a) is stretched between 0.5% and 75% with respect to the initial dimension of the fabric claim 3 , at least in weft direction.5. The process according to claim 1 , wherein in said step b) claim 1 , said aqueous composition is provided to said fabric by padding.6. The process according to claim 1 , wherein said binder is selected from the group consisting of acrylic polymers claim 1 , acrylic copolymers claim 1 , resins claim 1 , polyurethanes claim 1 , blocked isocyanates claim 1 , poly-isocyanates claim 1 , and mixtures thereof.7. The process according to claim 1 , wherein said binder has a glass transition temperature (Tg) in the range from −30° C. to 0° C.8. The process according to claim 1 , wherein said binder has a Shore A ...

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05-03-2015 дата публикации

Method for making a thermoinsulating padding, particularly for the clothing and furnishing fields

Номер: US20150061178A1
Принадлежит: FISI Fibre Sintetiche SpA

A method for making a thermoinsulating padding, particularly for the cloth article and furniture fields, comprises the steps of: providing a lap by carding in bulk fibers comprising at least a thermobinding fiber; applying, by spraying or spreading, a low glass transition temperature resin, or a mixture of resins comprising at least a low glass transition temperature resin at least on a side of said lap only to the surface layers of said side; drying the resin coated lap in a drying oven to start a cross linking of said resins; actuating said low glass transition temperature resin (previously applied either individually or in a mixture with other resins) by pressure calendering under a controlled temperature, thereby providing a dynamically operating padding.

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01-03-2018 дата публикации

FABRIC AND METHOD FOR MANUFACTURING THE SAME

Номер: US20180057999A1
Принадлежит:

Provided are a fabric having excellent stain resistance and flame retardancy, and a method for manufacturing the fabric. The fabric includes a first coating layer and a second coating layer on one surface of a polyester fabric impregnated with a fluorine-based water-and-oil repellent agent; in which the first coating layer contains a fluorine-based water-and-oil repellent agent and the second coating layer contains a flame retardant; the first coating layer being on the fabric side, and the second coating layer being on the side opposite to the fabric of the first coating layer. 1. A fabric comprising:a first coating layer and a second coating layer on one surface of a polyester fabric impregnated with a fluorine-based water-and-oil repellent agent,wherein the first coating layer is a layer containing a fluorine-based water-and-oil repellent agent and the second coating layer is a layer containing a flame retardant;the first coating layer being on the fabric side and the second coating layer being on the side opposite to the fabric of the first coating layer.2. The fabric according to claim 1 , wherein the one surface of the fabric is a rear surface of the fabric.3. The fabric according to claim 1 , wherein a foam sheet is further bonded to the one surface of the fabric.4. The fabric according to claim 1 , wherein the fluorine-based water-and-oil repellent agent content of the first coating layer claim 1 , per unit area of fabric claim 1 , is in the range of 0.5 g/mto 5.0 g/m.5. The fabric according to claim 1 , wherein the first coating layer further comprises a flame retardant.6. The fabric according to claim 1 , wherein the fluorine-based water-and-oil repellent agent content and the flame retardant content of the first coating layer claim 1 , per unit area of fabric claim 1 , are in the range of 0.5 g/mto 3.0 g/mand 0 g/m claim 1 , respectively; and{'sup': 2', '2, 'the flame retardant content of the second coating layer, per unit area of fabric, is in the range ...

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01-03-2018 дата публикации

METHOD FOR MANUFACTURING FABRIC

Номер: US20180058000A1
Принадлежит:

Provided is a method for manufacturing a fabric having excellent stain resistance and flame retardancy. The method of manufacturing a fabric of the present invention includes the steps of (a) immersing a polyester fabric in a treatment liquid containing a first fluorine-based water-and-oil repellent agent to incorporate the treatment liquid thereinto, followed by drying the fabric; (b) coating one surface of the fabric with a coating composition containing a second fluorine-based water-and-oil repellent agent and a flame retardant; and (c) cleaning the fabric having the coating layer formed thereon with hot water of 65° C. to 90° C. 1. A method for manufacturing a fabric comprising the steps of:(a) immersing a polyester fabric in a treatment liquid containing a first fluorine-based water-and-oil repellent agent to incorporate the treatment liquid thereinto, followed by drying the fabric;(b) coating one surface of the fabric with a coating composition containing a second fluorine-based water-and-oil repellent agent and a flame retardant; and(c) cleaning the fabric having the coating layer formed thereon with hot water of 65° C. to 90° C.2. The method according to claim 1 , wherein the one surface of the fabric is a rear surface of the fabric.3. The method according to claim 1 , wherein the coating of the step (b) is carried out so that{'sup': 2', '2, 'the second fluorine-based water-and-oil repellent agent content of the coating layer, per unit area of fabric, is in the range of 0.5 g/mto 4.0 g/m, and'}{'sup': 2', '2, 'the flame retardant content of the coating layer, per unit area of fabric, is in the range of 25 g/mto 60 g/m.'}4. The method according to claim 1 , wherein the coating composition comprises a binder selected from an acrylic resin claim 1 , a urethane resin claim 1 , and a polyester resin claim 1 , and coating of step (b) is carried out so that the binder content of the coating layer claim 1 , per unit area of fabric claim 1 , is in the range of 15 g/ ...

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20-02-2020 дата публикации

AQUEOUS COMPOSITION FOR IMPROVING ABRASION RESISTANCE

Номер: US20200056328A1
Принадлежит:

The invention relates to a preparation which is used on textile surfaces, tissues, non-crimp fabrics, knitted fabrics, fibers, non-woven fabrics and weft knitted fabrics and which demonstrates an improved resistance to abrasion. The invention also relates to the use of the preparation including on textiles, non-woven fabrics and leather articles. 1. A formulation for improving the abrasion resistance of textile materials comprising:a) 10 to 90% by weight of a wax-containing aqueous dispersion,b) 90 to 10% by weight of an aqueous polymer dispersionwherein the water content of the dispersions is from 20 to 95%.2. The formulation according to claim 1 , whereinmore than 50% by weight of the weight proportion of the waxes in said wax-containing aqueous dispersion have melting points of <120° C.3. The formulation according to claim 1 , wherein the waxes of said wax-containing aqueous dispersions have melting points of 20-120° C.4. The formulation of claim 1 , wherein the waxes of said wax-containing aqueous dispersions have melting points of 20-80° C.5. The formulation of claim 1 , wherein said aqueous polymer dispersion is a polyurethane or polyacrylate dispersion.6. The formulation of claim 1 , wherein said waxes are selected from the group[s] consisting of paraffins claim 1 , silicone waxes claim 1 , ester waxes claim 1 , or combinations thereof.7. The formulation of claim 1 , further comprising addifives selected from the group consisting of cross-linking agents claim 1 , defoaming agents claim 1 , processing aids claim 1 , plasticizers claim 1 , other polymer dispersions.811-. (canceled)12. A process for improving the abrasion resistance of textile materials claim 1 , comprising:providing a dispersion that includes,a) 10 to 90% by weight of a wax-containing aqueous dispersion,b) 90 to 10% by weight of an aqueous polymer dispersionwherein the water content of the dispersions is respectively from 20 to 95%, and the waxes of said wax-containing aqueous dispersions have ...

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12-03-2015 дата публикации

Stereoscopic Fabrics with Special Patterns and Tactile Texture Produced by an Eco-Friendly Non-Dye Formulation

Номер: US20150072115A1
Принадлежит:

The invention is related to a processing formulation and method for producing fabrics which are eco-friendly and easy to implement. The invention provides stereoscopic fabrics with special patterns and tactile texture produced by an eco-friendly non-dye formulation and process. 1. A processing formulation , comprising an aqueous resin , a crosslinking agent , a tackifier , flocking powder and a colorant paste.2. The processing formulation according to claim 1 , wherein the aqueous resin comprises polyurethane (PU) resin claim 1 , acrylic resin or a combination thereof.3. The processing formulation according to claim 1 , wherein based on 100 parts by weight of the aqueous resin claim 1 , the crosslinking agent has a content of about 1 to about 5 parts by weight claim 1 , the tackifier has a content of about 0.1 to about 5 parts by weight claim 1 , the flocking powder has a content of about 1 to about 20 parts by weight claim 1 , and the colorant paste has a content of about 1 to about 15 parts by weight.4. The processing formulation according to claim 1 , further comprising a functional auxiliary agent.5. The processing formulation according to claim 4 , wherein the functional auxiliary agent provides the fabrics prepared by the processing formulation with functions of thermal insulation claim 4 , anti-bacterial properties claim 4 , deodorization claim 4 , anti-static effect claim 4 , luminous properties claim 4 , thermochromisim claim 4 , abrasion or electromagnetic shielding or with the property of cooling a person's skin upon contact.6. The processing formulation according to claim 1 , further comprising a foaming agent.7. The processing formulation according to claim 6 , wherein based on 100 parts by weight of the aqueous resin claim 6 , the foaming agent has a content of about 0 to about 20 parts by weight.8. A method for forming stereoscopic fabrics with special patterns and tactile texture produced by means of a printing and non-dye process claim 6 , ...

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27-02-2020 дата публикации

Physiological monitoring garments

Номер: US20200068708A1
Принадлежит: Life Corporation SA

Described herein are apparatuses (e.g., garments, including but not limited to shirts, pants, and the like) for detecting and monitoring physiological parameters, such as respiration, cardiac parameters, and the like. Also described herein are methods of forming garments having one or more stretchable conductive ink patterns and methods of making garments having one or more highly stretchable conductive ink pattern formed of a composite of an insulative adhesive, a conductive ink, and an intermediate gradient zone between the adhesive and conductive ink. The conductive ink typically includes between about 40-60% conductive particles, between about 30-50% binder; between about 3-7% solvent; and between about 3-7% thickener. The stretchable conductive ink patterns may be stretched more than twice their length without breaking or rupturing.

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07-03-2019 дата публикации

CARBON FIBER-REINFORCED POLYMER COMPOSITE AND METHOD OF PREPARING THE SAME

Номер: US20190071558A1
Принадлежит:

Provided herein, inter alia, are a carbon fiber-reinforced polymer composite and a method for manufacturing the same. The carbon fiber-reinforced polymer composite may improve interfacial bonding force by modifying the surface of carbon fibers with an amphiphilic block copolymer and then forming a composite of the surface-modified carbon fibers with a polymer. 2. The method of claim 1 , wherein Ris methyl or ethyl.3. The method of claim 1 , wherein the carbon fibers include at least one epoxy group on surfaces thereof or include no epoxy group on the surfaces thereof.4. The method of claim 3 , wherein claim 3 , when the carbon fibers have at least one epoxy group claim 3 , the carbon fibers are surface-modified with about 100 parts by weight to 500 parts by weight of the block copolymer claim 3 , based on 100 parts by weight of the epoxy group.5. The method of claim 3 , wherein claim 3 , when the carbon fibers have no epoxy group claim 3 , the carbon fibers are surface-modified with about 0.5 parts by weight to 5.0 parts by weight of the block copolymer claim 3 , based on 100 parts by weight of the epoxy group.6. The method of claim 1 , wherein the block copolymer has a weight average molecular weight of about 10 claim 1 ,000 to 50 claim 1 ,000 g/mol.7. The method of claim 1 , wherein the carbon fibers are modified by steps comprising:dispersing the carbon fibers in a first solvent to form a dispersion;dissolving the block copolymer in a second solvent to form a polymer solution;mixing the dispersion with the polymer solution to form a mixture; andstirring the mixture at a temperature of about 70° C. to 90° C. for about 2 to 4 hours.8. The method of claim 1 , wherein the carbon fibers is modified by steps comprising:dissolving the block copolymer in a second solvent having a polarity of about 2.4 to 9.0 to form a polymer solution;spraying the polymer solution on surfaces of the carbon fibers; andmixing the carbon fibers with the solution at a temperature of about 70 ...

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15-03-2018 дата публикации

COMPOSITION AND PROCESS FOR APPLYING HYDROPHOBIC COATING TO FIBROUS SUBSTRATES

Номер: US20180073191A1
Автор: Selwyn Gary S.
Принадлежит:

Fabrics are treated with a hydrophobic treatment that includes at least one hydrophobic monomer and a crosslinker. The treatment is low in volatile organic compounds and water. It is a liquid at 22° C. or a suspension having a phase that is liquid at 22° C. The monomer and crosslinker are cured in a free radical polymerization to form a hydrophobic coating on a fibrous substrate. 1. A curable coating composition comprisinga) at least one free-radical-curable monomer having exactly one polymerizable group per molecule, the free-radical-curable monomer having at least one hydrocarbyl group that has at least eight carbon atoms bonded directly or indirectly to the polymerizable group, wherein the hydrocarbyl group may be nonfluorinated, partially fluorinated or perfluorinated, the free-radical-curable monomer having a boiling temperature equal to or greater than 100° C., andb) at least one crosslinking monomer having at least two free-radical-curable polymerizable groups and a boiling temperature equal to or greater than 100° C.;wherein the coating composition is a liquid at 22° C. or a suspension of one or more solids in a liquid phase at 22° C.2. The coating composition of which contains no more than 10% by weight of organic compounds that have boiling temperatures below 100° C. and no more than 5% by weight water claim 1 , based on the entire weight of the coating composition.3. The coating composition of wherein component a) has a solubility in water of no greater than 1 part by weight per 100 parts by weight of water at 30° C. claim 2 , and water is soluble in the component a) to the extent of no greater than 1 part by weight per 100 parts by weight of component a) at 30° C.4. The coating composition of claim 3 , wherein the polymerizable group of component a) is an acrylate or methacrylate group.5. The coating composition of claim 4 , wherein the hydrocarbyl group of component a) is an alkyl or alkenyl group containing 10 to 20 carbon atoms.6. The coating ...

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05-03-2020 дата публикации

ELECTRICALLY CONDUCTIVE TEXTILE ELEMENT AND METHOD OF PRODUCING SAME

Номер: US20200071877A1
Принадлежит: EPRO DEVELOPMENT LIMITED

A method of producing an electrically conductive textile element that includes the steps of modifying a surface of a textile element with a negatively-charged polyelectrolyte; and coating the modified surface of the textile element with metal particles. 1. A method of producing an electrically conductive textile including the steps of:silanising a surface of the textile to provide a silanised surface;grafting a negatively-charged polyelectrolyte onto the silanised surface by in-situ free radical polymerisation;adding metal ions into the polyelectrolyte by ion exchange;reducing the metal ions to elemental metal; andcoating the textile with metal particles.2. The method of claim 1 , wherein the negatively-charged polyelectrolyte includes poly(methacrylic acid) or a salt thereof claim 1 , or poly(acrylic acid) or a salt thereof.3. The method of claim 2 , wherein the negatively-charged polyelectrolyte includes poly(methacrylic acid) sodium salt claim 2 , or poly(acrylic acid) sodium salt.4. The method of claim 1 , wherein the metal ions are copper ions.5. The method of claim 1 , wherein coating the textile with metal particles is performed by electroless metal deposition.6. The method of claim 1 , wherein the metal particles are nickel or copper.7. The method of claim 1 , wherein the textile includes yarn or fibers made of cotton claim 1 , nylon claim 1 , silk or polyester.8. The method of claim 7 , wherein the textile includes cotton yarn or fibers. This application is a continuation of U.S. patent application Ser. No. 15/554,695, filed Aug. 30, 2017, which is incorporated herein by reference in its entirety for all purposes.The present invention relates to the field of electrically conductive textile elements and methods of producing same.With the rapid advancement of flexible and wearable electronic devices there has been a demand for conductors as interconnects, contacts, electrodes and metal wires which can be integrated into conductive textiles/garments. ...

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14-03-2019 дата публикации

SURFACE TREATMENT AGENT

Номер: US20190077984A1
Принадлежит: DAIKIN INDUSTRIES, LTD.

Provided is a surface treatment agent which does not use fluorine-containing monomers, particularly fluoroalkyl group-containing monomers. The surface treatment agent is a water-based emulsion which includes: a copolymer (1) which includes a first polymer formed from first monomers, and a second polymer formed from second monomers, wherein the second polymer is polymerized in the presence of the first polymer, the first monomers include a long-chain acrylate ester monomer (a) represented by the formula CH═CA-C(═O)—O-A(in the formula, Arepresents hydrogen, a monovalent organic group, or a halogen, and Arepresents a Cstraight-chain or branched hydrocarbon group), the first monomers do not include a halogenated olefin monomer (b), and the second monomers include the halogenated olefin monomer (b); a surfactant (2) including a nonionic surfactant; and a liquid medium (3) including water. 1. A surface treatment agent which is an aqueous emulsion comprising:(1) a copolymer comprising:a first polymer formed from a first monomer and a second polymer formed from a second monomer,wherein the copolymer is free from a fluorine atom,the second polymer is a polymer in the presence of the first polymer,the first monomer comprises: {'br': None, 'sub': '2', 'sup': 11', '12, 'CH═CA-C(═O)—O-A'}, '(a) a long-chain acrylate ester monomer represented by the formula{'sup': '11', 'wherein Ais a hydrogen atom, a monovalent organic group or a halogen atom, and'}{'sup': '12', 'Ais a linear or branched hydrocarbon group having 18-30 carbon atoms,'}the first monomer does not comprise (b) a halogenated olefin monomer, andthe second monomer comprises (b) a halogenated olefin monomer, and(2) a surface active agent comprising a nonionic surface active agent, and(3) a liquid medium comprising water.2. The surface treatment agent according to claim 1 , wherein the copolymer (1) further comprises at least one repeating unit selected from the group consisting of: {'br': None, 'sub': '2', 'sup': 21', ' ...

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31-03-2022 дата публикации

CURABLE COATING COMPOSITIONS AND ANTIMICROBIAL COATINGS MADE BY CURING SUCH COATING COMPOSITIONS

Номер: US20220098418A1
Принадлежит:

Antimicrobial/antiviral coatings are applied to substrates such as fabrics by applying and then curing a coating composition. The coating composition includes at least one free radical-curable monomer, at least one free radical initiator, and either or both of certain phenolic and/or menthol compounds and certain non-free radical-curable ammonium compounds. 1. A coating composition comprising (i) one or more free radical-polymerizable monomers wherein the at least one free radical-polymerizable monomer constitutes 35-99.5% of the combined weights of (i) , (ii) , (iii) and (iv) , (ii) at least one free radical initiator , and 0.25 to 40% by weight based on the combined weights of (i) , (ii) , (iii) and (iv) , of a least one of (iii) and (iv) , wherein (iii) is at least one phenolic compound having a molecular weight of up to 500 g/mol and/or one or more menthol isomers and (iv) is at least one non-free radical-polymerizable ammonium compound having a molecular weight of up to 1000.2. The coating composition of wherein (iii) is present.3. The coating composition of wherein (iii) is one or more of phenol claim 2 , cresol claim 2 , o- and or p-phenyl phenol claim 2 , stilbene claim 2 , rhapontin claim 2 , resveratrol claim 2 , pinosylvin claim 2 , caffeic acid claim 2 , caffeic acid 1 claim 2 ,1-dimethylallyl ester claim 2 , chicoric acid claim 2 , cinnamyl-3 claim 2 , 4-dihydroxy-α-cyanocinnamate claim 2 , 2 claim 2 , 4-dihydroxycinnamic acid claim 2 , ethyl 3 claim 2 ,4-dihydroxycinnamate claim 2 , chlorogenic acid claim 2 , CU-CPT22 acid claim 2 , butyl gallate claim 2 , ethyl 3 claim 2 ,5-dihydroxybenzoate claim 2 , 3 claim 2 ,4-dihydroxy-benzoic acid methyl ester claim 2 , 2 claim 2 ,4-dihydroxy-3 claim 2 ,6-dimethylbenzoic acid claim 2 , isopropyl 3 claim 2 ,4 claim 2 ,5-trihydroxybenzoate claim 2 , methyl 3 claim 2 ,5 dihydroxybenzoate) acids claim 2 , cardamonin claim 2 , dihydromyricetin claim 2 , diosmin claim 2 , epigallocatechin gallate claim 2 , myricetin ...

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31-03-2016 дата публикации

NON-FLUORINATED MONOMERS AND POLYMERS FOR SURFACE EFFECT COMPOSITIONS

Номер: US20160090686A1
Принадлежит:

The present invention relates to monomers and polymers of Formula (I): 2. The compound of wherein X is at least 50% bio-based derived.3. The compound of wherein X is 100% bio-based derived.7. The compound of wherein X is selected from formula (IIb).8. The compound of wherein X is selected from formula (IIc).9. A composition comprising a mixture of compounds of .14. The polymer compound of wherein X is at least 50% bio-based derived.16. The polymer compound of further comprising at least one repeat unit from an ethylenically unsaturated monomer having a functional group selected from a linear or branched hydrocarbon claim 12 , linear or branched fluorocarbon claim 12 , ether claim 12 , alcohol claim 12 , anhydride claim 12 , oxyalkylene claim 12 , ester claim 12 , formate claim 12 , carboxylic acid claim 12 , carbamate claim 12 , urea claim 12 , amine claim 12 , amide claim 12 , sulfonate claim 12 , sulfonic acid claim 12 , sulfonamide claim 12 , halide claim 12 , saturated or unsaturated cyclic hydrocarbon claim 12 , morpholine claim 12 , pyrrolidine claim 12 , piperidine claim 12 , or mixtures thereof.17. The polymer compound of further comprising at least one repeat unit from an ethylenically unsaturated monomer selected from linear or branched alkyl (meth)acrylates claim 12 , amino and diamino (meth)acrylates claim 12 , linear or branched fluoroalkyl (meth)acrylates optionally interrupted by O claim 12 , CH claim 12 , CHCH claim 12 , or SONH claim 12 , alkoxylated (meth)acrylates claim 12 , (meth)acylic acid claim 12 , vinyl or vinylidene chloride claim 12 , glycidyl (meth)acrylate claim 12 , vinyl acetate claim 12 , hydroxyalkylene (meth)acrylate claim 12 , urethane or urea (meth)acrylates claim 12 , (meth)acrylamides including N-methyloyl (meth)acrylamide claim 12 , alkoxyalkyl (meth)acrylamide claim 12 , styrene claim 12 , alpha-methylstyrene claim 12 , chloromethyl-substituted styrene claim 12 , ethylenediol di(meth)acrylate claim 12 , 2-acrylamido-2-methyl-1 ...

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30-03-2017 дата публикации

Methods of treating surfaces

Номер: US20170089005A1
Принадлежит: Cal-Tex Protective Coatings Inc

Compositions comprising a liquid and fumed silica may be applied to fabric and other textile materials as a sealant, e.g., to protect against damage or deterioration. The composition may comprise liquid droplets at least partially or completely surrounded by fumed silica. The liquid may comprise water and one or more polymers, such as a fluorocopolymer and a functionalized anionic polymer.

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05-05-2022 дата публикации

AQUEOUS DIPPING COMPOSITION

Номер: US20220135825A1
Принадлежит:

The present invention relates to an aqueous dipping composition for coating a textile reinforcing material, comprising 4% to 50% by dry weight of at least one rubber latex, 0.1% to 10% by dry weight of at least one blocked isocyanate, 0.3% to 30% by dry weight of at least one wax, 0% to 6% by dry weight of at least one epoxy group-containing compound, and 0% to 15% by dry weight of at least one polymer with carboxylic acid functional groups, wherein the amounts in % by dry weight are based on the total weight of the aqueous dipping composition. The present invention relates to a use of such a composition, a process for coating a textile reinforcing material with this composition, a coated textile reinforcing material and a respective elastomeric article comprising the same.

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05-05-2022 дата публикации

AQUEOUS DIPPING COMPOSITION

Номер: US20220135826A1
Принадлежит:

The present invention relates to an aqueous dipping composition for coating a textile reinforcing material, comprising at least one rubber latex, at least one blocked isocyanate, at least one filler, at least one epoxy group-containing compound, and at least one polymer with carboxylic acid functional groups. The present invention further relates to the use of such a composition, to a process for coating a textile reinforcing material with this composition, to a coated textile reinforcing material and a respective elastomeric article comprising the coated textile reinforcing material.

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05-04-2018 дата публикации

SPRAY-ON ANTI-SOIL FORMULATIONS FOR FIBERS, CARPETS AND FABRICS

Номер: US20180094372A1
Автор: Rao Sundar Mohan
Принадлежит: INVISTA North America S.a.r.l.

Disclosed are spray-on anti-soil formulations, and methods for treating fibers, carpets, and fabrics with the same. The anti-soil formulations comprise a synergistic blend of an anti-soil component and a stain blocker component adapted to be sprayed-on a fiber, carpet, or fabric instead of known exhaust applications. The anti-soil component can be either fluorochemical or non-fluorochemical based, while the stain blocker can comprise any chemical that blocks positively charged dye sites. Fibers, carpets and fabrics treated with the anti-soil formulations exhibit superior anti-soil characteristics compared to sprayed-on fluorochemicals and exhibit similar anti-soil characteristics compared to known exhaust applications. 1. A fiber comprising a sprayed-on surface treatment comprising an effective amount of a stain blocker.2. The fiber of claim 1 , wherein said fiber has a polymer component selected from the group consisting of polyester and polypropylene.3. The fiber of claim 1 , wherein said stain blocker is present at an on weight of fiber from about 500 ppm to about 4%.4. The fiber of claim 1 , wherein said stain blocker is present on an on weight of fiber from about 1000 ppm to about 3%.5. The fiber of claim 1 , wherein said stain blocker is present on an on weight of fiber from about 0.5% to about 2%.6. The fiber of claim 1 , wherein said surface treatment further comprises an anti-soil component.7. The fiber of claim 6 , wherein said anti-soil component comprises a fluorochemical.8. The fiber of claim 7 , wherein said fluorochemical is selected from the group consisting of: fluorochemical allophanates claim 7 , fluorochemical polyacrylates claim 7 , fluorochemical urethanes claim 7 , fluorochemical carbodiimides claim 7 , and fluorochemical quanidines.9. The fiber of claim 8 , wherein said fluorochemical has less than or equal to six fluorinated carbons.10. The fiber of claim 8 , wherein said fluorochemical is a fluorochemical urethane.11. The fiber of one of ...

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05-04-2018 дата публикации

OVERCOAT AND IMAGE FORMING METHOD

Номер: US20180094380A1
Автор: OKADA Goro, YAGI Ryohei
Принадлежит:

An overcoat to be applied to an ink printed on fabric or fabric to be printed with an ink, includes: a carbodiimide group-containing compound. 1. An overcoat to be applied to an ink printed on fabric or fabric to be printed with an ink , comprising: a carbodiimide group-containing compound.2. The overcoat according to claim 1 , wherein a content of the carbodiimide group-containing compound in a total amount of the overcoat is 0.1 wt % to 5 wt %.3. The overcoat according to claim 1 , wherein the content of the carbodiimide group-containing compound in the total amount of the overcoat is 0.25 wt % or more.4. The overcoat according to claim 1 , wherein the carbodiimide group-containing compound is soluble in water.5. The overcoat according to claim 4 , wherein a content of the water-soluble carbodiimide group-containing compound in the total amount of the overcoat is 0.75 wt % or less.6. The overcoat according to claim 5 , wherein the content of the water-soluble carbodiimide group-containing compound in the total amount of the overcoat is more than 0.25 wt %.7. The overcoat according to claim 1 , further comprising: at least one of an acrylic resin and a styrene-acrylic resin.8. The overcoat according to claim 7 , further comprising: a polyether-modified siloxane surfactant.9. The overcoat according to claim 8 , wherein a content of the polyether-modified siloxane surfactant in the total amount of the overcoat is 0.1 wt % to 1 wt %.10. The overcoat according to claim 1 , further comprising: a resin other than the carbodiimide group-containing compound claim 1 , wherein the content of the carbodiimide group-containing compound (C) and the content of the resin (R) in the total amount of the overcoat satisfy C/R≦0.375.11. The overcoat according to claim 1 , further comprising: glycerin claim 1 , wherein a content of the glycerin in the total amount of the overcoat is 30 wt % to 50 wt %.12. The overcoat according to claim 1 , further comprising: water.13. The overcoat ...

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05-04-2018 дата публикации

OVERCOAT AND IMAGE FORMING METHOD

Номер: US20180094381A1
Автор: OKADA Goro, YAGI Ryohei
Принадлежит:

An overcoat to be applied to an ink printed on fabric or fabric to be printed with an ink, includes: an oxazoline group-containing compound. 1. An overcoat to be applied to an ink printed on fabric or fabric to be printed with an ink , comprising: an oxazoline group-containing compound.2. The overcoat according to claim 1 , whereina content of the oxazoline group-containing compound in a total amount of the overcoat is 0.5 wt % to 5 wt %.3. The overcoat according to claim 1 , wherein the oxazoline group-containing compound is soluble in water.4. The overcoat according to claim 1 , wherein a content of the oxazoline group-containing compound in the total amount of the overcoat is 1 wt % or more.5. The overcoat according to claim 1 , further comprising:a resin other than the oxazoline group-containing compound, whereinthe content of the oxazoline group-containing compound (O) and the content of the resin (R) in the total amount of the overcoat satisfy O/R≦0.5.6. The overcoat according to claim 1 , further comprising:at least one of an acrylic resin and a styrene-acrylic resin.7. The overcoat according to claim 6 , further comprising:a polyether-modified siloxane surfactant.8. The overcoat according to claim 7 , whereina content of the polyether-modified siloxane surfactant in the total amount of the overcoat is 0.1 wt % to 1 wt %.9. The overcoat according to claim 1 , further comprising:glycerin, whereina content of the glycerin in the total amount of the overcoat is 30 wt % to 75 wt %.10. The overcoat according to claim 1 , further comprising:water.11. The overcoat according to claim 1 , not comprising:a coloring agent.12. The overcoat according to claim 1 , whereina ΔE*ab value between an area of the fabric to which the overcoat is not applied and an area of the fabric to which the overcoat is applied after washing is smaller than that before washing.13. A method for forming an image on fabric claim 1 , comprising the following steps:printing an image on fabric with ...

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26-03-2020 дата публикации

COMPOSITION FOR COATING TEXTILE ARTICLES AND TEXTILE ARTICLES COMPRISING IT

Номер: US20200095451A1
Принадлежит:

The present invention relates to an aqueous paste composition for textile coating, comprising: 1-60 parts by weight of at least one material having tensile modulus of at least 2000 MPa, 1-24 parts by weight of at least one antistatic agent, 16-60 parts by weight of at least one binder, and 50-200 parts by weight of water. The invention also relates to a process for producing a coated fabric, to a coated fabric as obtainable trough said process, and to a garment comprising it. 1. An aqueous paste composition for textile coating , comprising:1-60 parts by weight of at least one material having tensile modulus of at least 2000 MPa,1-24 parts by weight of at least one antistatic agent,16-60 parts by weight of at least one binder,50-200 parts by weight of water.2. The composition according to claim 1 , comprising particles and/or short fibers of said at least one material having tensile modulus of at least 2000 MPa.3. The composition according to claim 1 , containing 1-40 parts by weight claim 1 , preferably 20-40 parts by weight of said at least one material having tensile modulus of at least 2000 MPa.4. The composition according to claim 1 , wherein said at least one material having tensile modulus of at least 2000 MPa is at least in part in powder form claim 1 , selected from the group consisting of fluoropolymers claim 1 , glass fiber and mixtures thereof.5. The composition according to claim 1 , wherein said at least one material having tensile modulus of at least 2000 MPa is a fluoropolymer claim 1 , said tensile modulus being measured according to ISO 527-1 and ISO 527-2.6. The composition according to claim 1 , wherein said at least one material having tensile modulus of at least 2000 MPa is glass fiber claim 1 , said tensile modulus being measured according to ASTM C1557-14.7. The composition according to claim 1 , containing 5-24 parts by weight of said at least one antistatic agent wherein said at least one antistatic agent is selected from the group ...

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23-04-2015 дата публикации

Textile Fabric With Particle Attracting Finish

Номер: US20150107039A1
Принадлежит: Contec Inc

A textile fabric wiper is provided having a polymer coating applied to enhance the attraction of the wiper to particulate contaminants, especially particles in the range of 0.5 to 20 microns.

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13-04-2017 дата публикации

Treated porous material

Номер: US20170100853A1
Автор: Stephen W. King, Xue Chen
Принадлежит: Dow Global Technologies LLC

The present disclosure describes a treated cellulosic material comprising: a cellulosic material having a porous structure defining a plurality of pores, at least a portion of the pores containing a treating agent comprising: a polymer comprising an olefin-carboxylic acid copolymer; and a modifying agent comprising a polyamine having greater than or equal to 2 amine groups, wherein the modifying agent crosslinks at least a portion of the polymer.

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08-04-2021 дата публикации

METHOD OF TREATING SUBSTRATE

Номер: US20210102020A1
Принадлежит: DAIKIN INDUSTRIES, LTD.

Provided are a fluorine-free soil resistant agent and a soil resistant treatment method which give excellent water-repellency and excellent antifouling property to a substrate, especially a carpet. The soil resistant agent contains () a fluorine-free copolymer having (a) a repeating unit formed from an acrylic monomer having a hydrocarbon group containing 7 to 40 carbon atoms, and (b) a repeating unit formed from an acrylic monomer having a hydrophilic group, and (2) water or a mixture of water and an organic solvent dispersing the fluorine-free copolymer (1). A method of treating the substrate, includes applying the soil resistant agent to the substrate. 1. A method of treating a substrate , comprising applying a soil resistant agent to the substrate ,wherein the soil resistant agent comprises: (a) a repeating unit formed from an acrylic monomer having a hydrocarbon group containing 7 to 40 carbon atoms, and', '(b) a repeating unit formed from acrylic monomer having a hydrophilic group, and, '(1) a fluorine-free copolymer comprising(2) water or a mixture of water and an organic solvent dispersing the fluorine-free copolymer (1).3. The method according to claim 1 , wherein the hydrocarbon group-containing acrylic monomer (a) is: {'br': None, 'sub': '2', 'sup': 4', '2', '2, 'CH═C(—X)—C(═O)—Y—R'}, '(a1) an acrylic monomer represented by the formula{'sup': '2', 'claim-text': [{'sup': '4', 'Xis a hydrogen atom, a monovalent organic group or a halogen atom excluding a fluorine atom, and'}, {'sup': '2', 'Yis —O— or —NH—, and/or'}], 'wherein Ris a hydrocarbon group having 7 to 40 carbon atoms,'} {'br': None, 'sub': 2', 'n, 'sup': 5', '3', '4', '3, 'CH═C(—X)—C(═O)—Y—Z(—Y—R)'}, '(a2) an acrylic monomer represented by the formula{'sup': '3', 'claim-text': [{'sup': '5', 'Xis a hydrogen atom, a monovalent organic group or a halogen atom excluding a fluorine atom,'}, {'sup': '3', 'Yis —O— or —NH—,'}, {'sup': '4', 'sub': '2', 'Yeach is independently a direct bond, or a group ...

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02-06-2022 дата публикации

POROUS MEMBRANE

Номер: US20220168694A1
Принадлежит: ASAHI KASEI MEDICAL CO., LTD.

The problem is to provide a porous membrane with a reduced phenomenon in which membranes firmly adhere to one another during production of the porous membrane (membrane adhesion). The problem is solved by a porous membrane comprising a hydrophobic polymer and a hydrophilic polymer, wherein an average value T of ratios of the number of counts of ions derived from the hydrophilic polymer to the number of counts of ions derived from the hydrophobic polymer is 1.0 or more when a surface of the porous membrane is measured by time-of-flight secondary ion mass spectrometry (TOF-SIMS). 1. A porous membrane comprising a hydrophobic polymer and a hydrophilic polymer , whereinan average value T of ratios of the number of counts of ions derived from the hydrophilic polymer to the number of counts of ions derived from the hydrophobic polymer is 1.0 or more when a surface of the porous membrane is measured by time-of-flight secondary ion mass spectrometry (TOF-SIMS).2. The porous membrane according to claim 1 , wherein the ion derived from the hydrophobic polymer is CHO (m/z=92).3. The porous membrane according to claim 1 , wherein the ion derived from the hydrophilic polymer is CHO(m/z=85).4. The porous membrane according to claim 1 , wherein the hydrophilic polymer is a water-insoluble hydrophilic polymer.5. The porous membrane according to claim 1 , wherein the hydrophilic polymer is electrically neutral.6. The porous membrane according to claim 1 , wherein the hydrophilic polymer is a methacrylate-based polymer.7. The porous membrane according to claim 6 , wherein the methacrylate-based polymer is polyhydroxyethyl methacrylate.8. The porous membrane according to claim 1 , wherein the hydrophobic polymer is a polysulfone-based polymer.9. The porous membrane according to claim 8 , wherein the polysulfone-based polymer is polyethersulfone.10. The porous membrane according to claim 1 , wherein a bubble point is 1.4 to 2.0 MPa.11. The porous membrane according to claim 1 , wherein ...

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02-04-2020 дата публикации

MOUNTING MEMBER FOR WRAPPING AND MOUNTING A POLLUTION CONTROL ELEMENT

Номер: US20200101441A1
Принадлежит:

The invention relates to a mounting member for wrapping and mounting a pollution control element in a casing of a pollution control device, the mounting member comprising: inorganic fiber material; and inorganic particles, wherein the inorganic particles are distributed throughout most of the mat and comprise an average diameter of 800 nm to 15000 nm (DV 50), preferably of 1000 nm to 15000 nm (DV 50) measured according to DIN ISO 13320. 1. A mounting member for wrapping and mounting a pollution control element in a casing of a pollution control device , the mounting member comprising:inorganic fiber material; andinorganic particles, wherein the inorganic particles are distributed throughout most of the mounting member and comprise an average diameter of 1000 nm to 15000 nm (DV 50) measured according to DIN ISO 13320.2. The mounting member according to wherein the inorganic fiber material comprises fibers selected from the group of glass fibers claim 1 , ceramic fibers claim 1 , carbon fibers claim 1 , silicon carbide fibers or boron fibers or a combination thereof.3. The mounting member according to claim 1 , wherein the inorganic fiber material of the mounting member is needle-punched.4. The mounting member according to claim 1 , wherein the inorganic particles are selected from the group consisting of metal oxides claim 1 , metal hydroxides claim 1 , metal oxide hydroxides claim 1 , silicates claim 1 , clays claim 1 , nitrides claim 1 , carbides claim 1 , sulphides claim 1 , carbonates and combinations thereof.5. The mounting mat according to claim 1 , wherein the inorganic particles are selected from Dispal™ particles from Sasol Corporation claim 1 , USA.6. The mounting member according to claim 1 , wherein the mounting member contains organic binder up to 3 wt. %.7. The mounting member according to claim 1 , wherein the inorganic particles get impregnated through the mat by using a water based slurry containing the inorganic particles.8. The mounting member ...

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29-04-2021 дата публикации

BREATHABLE HYDROSTATICALLY-RESISTANT STRUCTURES

Номер: US20210123185A1
Принадлежит: PRIMALOFT, INC.

The invention provides a breathable structure that includes a fibrous substrate and a cross-linked polymer that contains hydrophobic moieties. The fibrous substrate contains a plurality of fibers, and the cross-linked polymer coats portions of the plurality of fibers. 1. A breathable structure comprising a fibrous substrate and a cross-linked polymer comprising hydrophobic moieties , wherein the fibrous substrate comprises a plurality of fibers , and wherein the cross-linked polymer coats portions of the plurality of fibers.2. The breathable structure according to claim 1 , wherein the plurality of fibers comprise synthetic fibers.3. The breathable structure according to claim 1 , wherein the plurality of fibers comprise natural fibers.4. The breathable structure according to claim 1 , wherein greater than or equal to 50 wt % of the fibers in the fibrous substrate are synthetic fibers.5. The breathable structure according to claim 1 , wherein greater than or equal to 40% of the surface area of the fibers in the fibrous substrate is in direct contact with the cross-linked polymer.6. The breathable structure according to claim 5 , wherein greater than or equal to 60% of the surface area of the fibers in the fibrous substrate is in direct contact with the cross-linked polymer.7. The breathable structure according to claim 1 , comprising 0.25 wt % to 7 wt % of the cross-linked polymer.8. The breathable structure according to claim 7 , comprising 1 wt % to 5 wt % of the cross-linked polymer.9. The breathable structure according to claim 1 , wherein the cross-linked polymer does not comprise fluorine.10. (canceled)11. The breathable structure according to claim 1 , wherein the plurality of fibers comprises polyester fibers.12. The breathable structure according to claim 1 , wherein the fibrous substrate is a non-woven web.1315-. (canceled)16. The breathable structure according to claim 1 , having a hydrostatic resistance of greater than or equal to 50 centimeters of water ...

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26-04-2018 дата публикации

CORE-SHELL AQUEOUS LATEX

Номер: US20180112099A1
Принадлежит:

Provided is an aqueous composition comprising latex polymer particles that comprise 1. An aqueous composition comprising latex polymer particles that comprise (i) 95% to 100% by weight, based on the dry weight of the core polymer, polymerized units of one or more monofunctional vinyl monomers, and', '(ii) 0% to 5% by weight, based on the dry weight of the core polymer, polymerized units of one or more multivinyl monomers, and, '(a) 40% to 95%, by weight based on the dry weight of the latex polymer, a core polymer that comprises'} (i) 35% to 95% by weight, based on the dry weight of the shell polymer, polymerized units of one or more monofunctional vinyl monomers, and', '(ii) 5% to 65% by weight, based on the dry weight of the shell polymer, polymerized units of one or more vinyl monomers having a latent crosslinking group selected from the group consisting of trialkoxysilyl groups, oxoacetyl groups, and mixtures thereof., '(b) 5% to 60%, by weight based on the dry weight of the latex polymer, a shell polymer that comprises'}2. The aqueous composition of claim 1 , wherein said core polymer has Tg of 40° C. or lower.4. A method of making a nonwoven textile comprising bringing the composition of into contact with a collection of fibers.5. A nonwoven textile made by the method of . It is often desired to provide a latex polymer that, after being applied to a substrate, forms a film and also undergoes crosslinking. Such latex polymers are useful, for example, as treatments for woven or nonwoven textiles. In the past, some latex polymers have been used in which the crosslinking reaction that took place after application to the substrate caused the release of formaldehyde, which is undesirable. In the past, some latex polymers have been used that have required exposure to relatively high temperatures in order to undergo crosslinking after application to substrate, and such high temperatures are also undesirable.U.S. Pat. No. 4,107,120 describes an acrylic emulsion polymer ...

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27-04-2017 дата публикации

Treated porous material

Номер: US20170113372A1
Принадлежит: Dow Global Technologies LLC

The present disclosure describes a treated cellulosic material comprising: a cellulosic material having a porous structure defining a plurality of pores, at least a portion of the pores containing a treating agent comprising: a polymer comprising an olefin-carboxylic acid copolymer; a modifying agent comprising a bivalent, trivalent, or tetravalent metal ion.

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13-05-2021 дата публикации

TEXTILES WITH IMPROVED SURFACE STABILITY

Номер: US20210140098A1
Принадлежит:

Resin dissolved or suspended in liquid is applied to a greige fabric formed with finer denier yarns forming surface loops before the fabric is bulked and after the liquid has been removed by low-temperature drying. The dried fabric is then bulked at a higher temperature setting the resin, resulting in superior loop tip resilience, and superior surface durability. Bulking and simultaneous resin setting optionally includes shrinking in area by 10-20%. Print appearance retention is also superior when printing follows bulking and setting of the resin. 1. A method for making a textile , the method comprising:selecting a greige fabric comprising a top surface formed by bulkable yarns forming a plurality of yarn loops covering an entire top surface of the greige fabric;applying a polymeric resin onto the top surface of the greige fabric; andapplying heat sufficient to bulk the bulkable yarns, to melt the polymeric resin to allow melted polymeric resin to propagate into the yarn loops and among fibers in the bulkable yarns, and to activate the polymeric resin.2. The method of claim 1 , wherein the method further comprises allowing the applied polymeric resin to propagate into the yarns loops from the top surface.3. The method of claim 1 , wherein selecting the greige fabric comprises selecting a woven fabric claim 1 , selecting a stitch-bonded fabric claim 1 , selecting a knit fabric claim 1 , or selecting a tufted fabric.4. The method of claim 1 , wherein the method further comprises applying vacuum to the greige fabric containing the applied polymeric resin.5. The method of claim 1 , wherein selecting the greige fabric comprises selecting a greige fabric comprising bulkable polyester yarn.6. The method of claim 1 , wherein selecting the greige fabric comprises selecting a greige fabric comprising 300 denier to 800 denier bulkable yarn.7. The method of claim 1 , wherein selecting the greige fabric comprises selecting a greige fabric comprising bulkable yarn comprising 2 ...

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16-04-2020 дата публикации

Temperature management bedding systems

Номер: US20200113345A1
Принадлежит: UBS AG Stamford Branch

Temperature management bedding systems for mattresses and quilt panels generally include a trilayer of active components including a phase change material applied to a top surface of a flexible substrate thereof, a fire retardant layer underlying the flexible substrate including hydrophilic rayon fibers treated with ammonium polyphosphate; and a vertically oriented fiber batting layer underlying the first retardant layer including an elastomeric binder. The temperature management bedding systems provide heat control and mass transfer of moisture from the bedding surface.

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16-04-2020 дата публикации

FIBER SIZING AGENT, FIBER MATERIAL, MOLDING MATERIAL AND MOLDING

Номер: US20200115514A1
Автор: NAGAO Kenji
Принадлежит:

A fiber sizing agent includes: a vinyl ester resin (A) having an alkoxy polyoxyalkylene structure and a urethane bond; and an aqueous medium. The fiber sizing agent has excellent fiber sizing properties for various fibers such as glass fibers and carbon fibers. A molded article obtained from a molding material including the fiber sizing agent is excellent in various physical properties such as bending strength, compressive strength, and interlaminar shear strength, and thus can be used, for example, for an automobile member, an aircraft member, a windmill member, and an industrial member. 1. A fiber sizing agent comprising:a vinyl ester resin (A) having an alkoxy polyoxyalkylene structure and a urethane bond; andan aqueous medium.2. The fiber sizing agent according to claim 1 ,wherein the vinyl ester resin (A) has a structure derived from a bisphenol A type epoxy resin.3. The fiber sizing agent according to claim 1 , further comprising:a vinyl ester resin (B) other than the vinyl ester resin (A).4. A fiber material comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the fiber sizing agent according to .'}5. A molding material comprising:{'claim-ref': {'@idref': 'CLM-00004', 'claim 4'}, 'the fiber material according to ; and'}a thermosetting resin.6. A molded article comprising a cured product of the molding material according to .7. The fiber sizing agent according to claim 2 , further comprising:a vinyl ester resin (B) other than the vinyl ester resin (A). The present invention relates to a fiber sizing agent useful for fiber sizing and also relates to a fiber material, a molding material, and a molded article.As automotive parts and aircraft parts that require high strength and excellent durability, for example, a matrix resin such as an epoxy resin and a vinyl ester resin (epoxy acrylate) and fiber reinforced plastics including glass fibers and carbon fibers are used.As the glass fibers or the carbon fibers used for the fiber reinforced plastics, ...

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16-04-2020 дата публикации

FLAME RETARDANT COMPOSITE FIBER AND PREPARATION METHOD THEREFOR

Номер: US20200115825A1
Принадлежит:

Provided is a method for preparing a flame-retardant composite fabric, the method sequentially including: a solution preparation step of mixing water with glycerol while heating them at a temperature of 60 to 80° C., thereby preparing a glycerol solution; a composite preparation step of adding powdery corn starch to the glycerol solution to obtain a glycerol/corn starch mixture, continuously stirring the glycerol/corn starch mixture, allowing the stirred glycerol/corn starch mixture to stand for a predetermined time, and then grinding the glycerol/corn starch mixture, thereby preparing a powdery thermoplastic starch composite; a powder application step of applying the powdery thermoplastic starch composite to a surface of a sheet-like flax fabric; and a hot-press molding step of subjecting the flax fabric with the thermoplastic starch composite applied thereto to compression molding using a hot press, thereby preparing a flame-retardant composite fabric; and also provides a flame-retardant composite fabric prepared thereby. 1. A method for preparing a flame-retardant composite fabric , the method comprising:a solution preparation step of mixing water with glycerol while heating them at a temperature of 60 to 80° C., thereby preparing a glycerol solution;a composite preparation step of adding powdery corn starch to the glycerol solution to obtain a glycerol/corn starch mixture, continuously stirring the glycerol/corn starch mixture, allowing the stirred glycerol/corn starch mixture to stand for a predetermined time, and then grinding the glycerol/corn starch mixture, thereby preparing a powdery thermoplastic starch composite;a powder application step of applying the powdery thermoplastic starch composite to a surface of a flax fabric; anda hot-press molding step of subjecting the flax fabric with the thermoplastic starch composite applied thereto to compression molding using a hot press, thereby preparing the flame-retardant composite fabric.2. The method of claim 1 ...

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27-05-2021 дата публикации

LOW BASIS WEIGHT FLAME RETARDANT SCRIM, ARTICLES, AND METHODS

Номер: US20210156060A1
Принадлежит:

A scrim is described comprising a plurality of fibers and a coating disposed on the scrim wherein the coating comprises a binder and a flame retardant additive. The scrim has a basis weight less than or equal to 200 grams/mand passes the UL94-V0 flammability standard. The scrim may be incorporated into other articles and methods. Also described is a flame retardant coating composition. 1. A scrim comprising a plurality of thermoplastic fibers having a melting point less than 350° C. and a coating disposed on the scrim; wherein the coating comprises a non-fluorinated binder and a flame retardant additive; and wherein the scrim has a basis weight less than or equal to 250 grams/mand passes the UL94-V0 flammability standard.2. The scrim of wherein the plurality of fibers comprise at least one thermoplastic polymer selected from polyester claim 1 , polyolefin claim 1 , polyphenylene sulfide claim 1 , and polylactic acid polymer.3. The scrim of wherein the plurality of fibers comprise polypropylene.4. The scrim of wherein the plurality of fibers is a nonwoven.5. The scrim of wherein the plurality of fibers has a basis weight ranging from 5 to 100 grams/m.6. The scrim of wherein the binder comprising the flame retardant additive has a basis weight of at least 50 grams/m.7. The scrim of wherein the basis weight of the plurality of fibers is less than the basis weight of the binder comprising the flame retardant additive.8. The scrim of wherein the binder comprises a polymer latex.9. The scrim of wherein the binder comprises an acrylic polymer.10. The scrim of wherein the binder has a glass transition temperature (Tg) ranging from −20° C. to 20° C.11. (canceled)12. The scrim of wherein the flame retardant additive comprises ammonium polyphosphate.13. The scrim of wherein the binder further comprises a char forming material.14. (canceled)15. The scrim of wherein the coating is halogen free.16. A scrim article comprising a plurality of fibers and a coating disposed on the ...

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21-05-2015 дата публикации

METHOD TO PRODUCE BALLISTIC AND STAB RESISTANT STRUCTURES FOR GARMENTS AND STRUCTURES PRODUCED BY THE METHOD

Номер: US20150135937A1
Автор: Bader Yves, PONT NICOLAS
Принадлежит:

The invention pertains to a composite wherein the composite comprises at least one fabric and a thermoplastic polymeric resin wherein the resin is impregnated into the fabric to an extent that between 80 to 95% of the maximum volumic mass (void volume) of the fabric is filled with resin. The fabric and thermoplastic resin are combined with one or two release layers to form an assembly. A plurality of these assemblies is combined to form a stack which is subjected to thermopressing wherein the thermopressing is carried out in at least two cycles with a pressure release between each cycle. 1. A composite comprising at least one fabric and a thermoplastic polymeric resin wherein the resin is impregnated into the fabric forming a non-continuous continuum to an extent that between 80 to 95% of the maximum volumic mass (void volume) of the fabric is filled with resin.2. A ballistic claim 1 , knife or pick resistant article comprising a plurality of the composites of .3. A method of producing a composite comprising the steps of:(i) providing an assembly comprising in order, a release layer, a thermoplastic resin layer, a fabric and, optionally, a second release layer,(ii) combining a plurality of assemblies of step (a) into a stack,(iii) Subjecting the stack from step (b) to a thermopressing process wherein the process comprises a minimum of two cycles where each cycle comprises(iv) thermopressing the stack for a defined period under a defined temperature and pressure, and(v) releasing the pressure on the stack for a defined period of time,(vi) cooling the stack,(vii) removing the individual assemblies from the stack, and(viii) removing the release layer(s) from each assembly to leave a composite,wherein the defined time periods, temperatures and pressures of each thermopressing cycle are such that the composite has between 80 to 95% of the maximum volumic mass (void volume) of the fabric filled with resin. 1. Field of the InventionThe present invention relates to enhanced ...

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11-05-2017 дата публикации

THERMAL REGULATING BUILDING MATERIALS AND OTHER CONSTRUCTION COMPONENTS CONTAINING PHASE CHANGE MATERIALS

Номер: US20170130112A1
Принадлежит:

In accordance with one aspect, a material for energy management and peak energy reduction in a building structure, comprises an insulative base material, a first phase change material, and a functional polymeric phase change material that dynamically absorbs and releases heat to adjust heat transfer at or within a temperature stabilizing range. The functional polymeric phase change material has at least one phase change temperature in the range between −10° C. and 100° C. and a phase change enthalpy of at least 5 Joules per gram, the functional polymeric phase change material including a plurality of polymer chains that include a backbone chain and a plurality of side chains, wherein a first portion of the plurality of polymer chains are crosslinked to each other, wherein a second portion of the plurality of polymer chains are crosslinked with the first phase change material and a third portion of the plurality of side chains are mechanically entangled with the inorganic insulative base material. 1. A material for energy management and peak energy reduction in a building structure , comprising:an insulative base material;a first phase change material; anda functional polymeric phase change material that dynamically absorbs and releases heat to adjust heat transfer at or within a temperature stabilizing range and having at least one phase change temperature in the range between −10° C. and 100° C. and a phase change enthalpy of at least 5 Joules per gram, the functional polymeric phase change material including a plurality of polymer chains, the plurality of polymer chains including a backbone chain and a plurality of side chains, wherein a first portion of the plurality of polymer chains are crosslinked to each other, wherein a second portion of the plurality of polymer chains are crosslinked with the first phase change material and a third portion of the plurality of side chains are mechanically entangled with the inorganic insulative base material.2. A material ...

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11-05-2017 дата публикации

DIPPING SOLUTION FOR CORD FABRICS

Номер: US20170130396A1
Принадлежит:

The present invention relates to a formaldehyde and resorcinol free dipping solution for cord fabrics and a production method thereof comprising the steps of adding acrylic polymer resin into water (), adjusting pH value (), adding epoxy to the composition (), adding polyisocyanate to the composition (), adding latex to the composition (), obtaining the dipping material (); enabling the synthetic fiber and the rubber used in cord fabric reinforced rubber materials production to be attached to each other by providing an interface between two said materials; not as hazardous as RFL for human health and also being environmentally friendly. 1. A method for producing dipping solution , free of resorcinol-formaldehyde , for cord fabrics , comprising the steps of:adding acrylic polymer resin into water,adjusting the pH value until pH 5-11 by adding ammonium hydroxide,adding epoxy to the composition,adding polyisocyanate to the composition,adding latex, wherein the latex is a vinyl pyridine (VP) latex and/or a styrene-butadiene (SBR) latex, and wherein the solid amount inside the latex is between 40-45% by weight,obtaining the dipping solution, wherein the dipping solution comprises the acrylic polymer resin in an amount of 0.1-2% by weight, the epoxy in an amount of 0.1-2% by weight, the polyisocyanate in an amount of 0.7-3% by weight, and the latex in an amount of 6-21% by weight, the remainder being ammonium hydroxide used for pH adjustment and water, and with the proviso that oxazoline functionalized polymers are excluded.211. The method according to claim 1 , characterized by the step of adding acrylic resin (polymer) in to the water () wherein functional acrylic resin comprising carboxylic acid is used.311. The method according to any one of the preceding claims claim 1 , characterized by the step of adding acrylic resin (polymer) into the water () wherein at least one of the monomers such as acrylic acid claim 1 , methacrylic acid claim 1 , itaconic acid claim 1 , ...

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01-09-2022 дата публикации

FUNCTIONAL FABRIC COATINGS FOR SYNTHETIC FABRICS

Номер: US20220275572A1
Принадлежит:

The present disclosure is directed to a kind of functional fabric coating that may be applied (or coated) on a synthetic fabric that can effectively alter the opacity (i.e., transparency, sheer proof, light shielding) and hydrophilicity (i.e., wicking, moisture management) of the finished fabric, without significantly affecting the synthetic fabric's physiochemical properties. 1. A functional fabric coating for a synthetic fabric , the coating comprising (a) aqueous aliphatic polyurethane dispersion having components of one or more diisocyanates , aliphatic diisocyanates , polyamines , aminoalcohols , polyalcohols , hydrophilizing compound , polysiloxane , hydrazine , and a mixture of 5-chloro-2-methyl-2H-isothiazol-3-one and 2-methyl-2H-isothiazol-3-one; (b) aqueous polyether dispersion with 1 ,2-benzisothiazol-3(2H)-one; (c) aqueous polyester dispersion with tristyrylphenol ethoxylates; (d) titanium dioxide rutile and acrylonitrile-butadiene-styrene; (e) diethylene glycol and carbon black; and (f) aqueous polyacrylate dispersion with aliphatic hydrocarbons , isotridecanol ethoxylated and fatty acid polydiethanolamide.2. The functional fabric coating defined in claim 1 , wherein when applied to the synthetic fabric to form a finished fabric claim 1 , the coating alters the opacity and hydrophilicity characteristics of the finished fabric.3. The functional fabric coating defined in claim 2 , wherein the coating is applied to an inner surface of the fabric claim 2 , an outer surface of the fabric claim 2 , or both the inner surface and outer surface of the fabric.4. The functional fabric coating defined in claim 3 , wherein the coating on the inner and/or outer surface of the fabric has a thickness in the range of about 0.001 mm to about 3.0 mm.5. The functional fabric coating defined in claim 2 , wherein the finished fabric further comprises one or more lining fabric layers.6. The functional fabric coating defined in claim 5 , wherein the one or more lining fabric ...

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01-09-2022 дата публикации

Polyester cotton-like yarn-dyed fabric, and manufacturing method and application thereof

Номер: US20220275576A1
Принадлежит: Luthai Textile Co Ltd

Disclosed are a polyester cotton-like yarn-dyed fabric, and a manufacturing method and application thereof. The polyester cotton-like yarn-dyed fabric is interwoven by warp and weft, the warp adopts dyed polyester as a covering layer and low-temperature spandex as a core-spun yarn of a core yarn, a weight ratio of the polyester to the low-temperature spandex is 4-49:1, and the polyester is subjected to alkali deweighting treatment to form an eroded surface. The polyester cotton-like yarn-dyed fabric has good cotton feeling, high elasticity, high color fastness and low ironing shrinkage rate, and is suitable for making high-quality clothing, especially shirts. The manufacturing method of the yarn-dyed fabric is energy-saving and emission-reducing, and can manufacture a novel polyester yarn-dyed fabric with low ironing shrinkage rate, high color fastness and cotton-like hand feeling. Use of the yarn-dyed fabric for making clothing such as shirts increases the selectivity and functionality.

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23-04-2020 дата публикации

IMPREGNATED NEST WITH ADDITIVES

Номер: US20200123796A1
Автор: Koch Detlef
Принадлежит:

The invention provides a method for producing a textile reinforcement from a nest, wherein an impregnation is applied onto a thread of the nest or onto the nest, wherein the textile reinforcement allows a mechanical reinforcement for freely weathered and trafficked buildings and is easy to lay. For this purpose, the impregnation comprises a basic material to which at least one additive is admixed.

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19-05-2016 дата публикации

Heat Insulation Composition For Improving Heat Insulation And Soundproofing Functions, Containing Aerogel, And Method For Manufacturing Heat Insulation Fabric By Using Same

Номер: US20160138212A1
Принадлежит:

The present invention relates to a heat insulation composition, containing aerogel, with improved heat insulation and soundproofing properties, and a method for manufacturing a heat insulation fabric by using the same. The heat insulation composition is prepared by mixing solvent, aerogel powder, adhesive binder and carbon black powder, thereby improving the heat insulation property at an extremely low temperature and at a high temperature, and also enhancing the soundproofing property. 1. A heat insulation composition with improved heat insulation and soundproofing properties , containing aerogel , prepared by mixing solvent , aerogel powder , adhesive binder , and carbon black powder.2. The composition of claim 1 , wherein the composition includes 80 to 100 parts by weight of the solvent claim 1 , 3 to 5 parts by weight of the aerogel powder claim 1 , 1 to 2 parts by weight of the adhesive binder claim 1 , and 1 to 5 parts by weight of the carbon black powder.3. The composition of claim 2 , wherein the carbon black powder has a particle of a diameter of 10 μm or less and a density of 0.06 to 0.15 g/cm.4. The composition of claim 2 , wherein the adhesive binder includes at least one of celluloses claim 2 , starches claim 2 , epoxies claim 2 , polyvinyl alcohol and urethanes claim 2 , and carboxymethylcellulose.5. The composition of claim 2 , wherein as an additive claim 2 , at least one mineral oxide selected from a group of titanium dioxide claim 2 , silicon carbide claim 2 , and iron hydroxide is added claim 2 , and the mineral oxide has a particle of a diameter of 10 μm or less and is added in a weight ratio of 1 to 5 with respect to the mixture of the solvent claim 2 , adhesive binder claim 2 , aerogel powder claim 2 , and carbon black powder.6. The composition of claim 2 , wherein as an additive claim 2 , porous mineral oxide is added.7. The composition of claim 2 , wherein an aqueous acrylic resin is added as an additive in a weight ratio of 3 or less with ...

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28-05-2015 дата публикации

Garments having stretchable and conductive ink

Номер: US20150143601A1
Принадлежит: Life Corporation SA

Methods of forming garments having one or more stretchable conductive ink patterns. Described herein are method of making garments (including compression garments) having one or more highly stretchable conductive ink pattern formed of a composite of an insulative adhesive, a conductive ink, and an intermediate gradient zone between the adhesive and conductive ink. The conductive ink typically includes between about 40-60% conductive particles, between about 30-50% binder; between about 3-7% solvent; and between about 3-7% thickener. The stretchable conductive ink patterns may be stretched more than twice their length without breaking or rupturing.

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02-05-2019 дата публикации

PHYSIOLOGICAL MONITORING GARMENTS

Номер: US20190132948A1
Принадлежит:

Described herein are apparatuses (e.g., garments, including but not limited to shirts, pants, and the like) for detecting and monitoring physiological parameters, such as respiration, cardiac parameters, and the like. Also described herein are methods of forming garments having one or more stretchable conductive ink patterns and methods of making garments having one or more highly stretchable conductive ink pattern formed of a composite of an insulative adhesive, a conductive ink, and an intermediate gradient zone between the adhesive and conductive ink. The conductive ink typically includes between about 40-60% conductive particles, between about 30-50% binder; between about 3-7% solvent; and between about 3-7% thickener. The stretchable conductive ink patterns may be stretched more than twice their length without breaking or rupturing. 1. A wearable electronics device , the device comprising:a shirt;a sensor module interface configured to be positioned over a wearer's upper back when the shirt is worn;a plurality of elongate strips, wherein each elongate strip of the plurality of elongate strips comprises a fabric, and a plurality of electrically conductive wires extending along the length of a first side of the strip in a sinusoidal or zig-zag pattern, wherein each elongate strip of the plurality of elongate strips extends from the sensor module interface and is adhesively attached to the shirt; anda plurality of sensors, wherein each sensor in the plurality of sensors is electrically connected to one or more of the wires of the plurality of wires of the plurality of elongate strips;wherein at least one of the sensors of the plurality of sensors comprises a layer of conductive ink having: between about 40-60% conductive particles, between about 30-50% binder; between about 3-7% solvent; and between about 3-7% thickener; a layer of an elastic adhesive; a transition region between the conductive ink and the elastic adhesive, the transition region comprising a ...

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09-05-2019 дата публикации

Reflective fabrics

Номер: US20190133218A1
Принадлежит: VF Jeanswear LP

Disclosed is a retro-reflective fabric, having an inner surface and an outer surface; one or more strands of retro-reflective yarn incorporated into the fabric; and a reflective ink coupled to the outer surface of the fabric. Also provided is a method of making a retro-reflective fabric, including: providing a coated retro-reflective yarn; incorporating the coated retro-reflective yarn into the weave or knit of a fabric; and disposing a reflective ink into an outward facing surface of the fabric.

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07-08-2014 дата публикации

Process for the Treatment of Synthetic Textiles with Cationic Biocides

Номер: US20140220842A1
Принадлежит: BASF SE

A process for the treatment of a synthetic textile (T) with a cationic biocide (B) and at least one anionic polymer (P) which comprises the step of treating the synthetic textile with an aqueous composition containing the cationic biocide (B) in a concentration (c1) and containing the anionic polymer (P) in a concentration (c2), wherein the concentrations (c1) and (c2) are selected so that the ratio (R) of negative charges of the anionic polymer (P) to the positive charges of the cationic biocide (B) is between 10:1 and 1:1, leads to textiles with long term biocide activity.

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08-09-2022 дата публикации

Biodegradable non-woven fabric sheet

Номер: US20220280673A1
Принадлежит: Scent2Market Inc

Disclosed is a malodor control system that includes use of a malodor scavenger to sequester a malodor molecule to reduce and/or eliminate the noxious odor the malodor molecule generates. Some embodiments can include use of a substrate as a non-woven fabric sheet as a delivery system for the malodor scavenger. The substrate can include a polymer complexed with active ingredient to lock the active ingredient in place at a surface of the substrate via a binder so that the active ingredient is present at a predetermined activity level. After interacting with malodor molecules, at least some of the active ingredient migrates via passive diffusion to the substrate surface to maintain the predetermined activity level. Embodiments of the substrate are made from a blend of polyester and rayon, wherein rayon is made using viscose, allowing the substrate to be biodegradable and to handle an increased load of active ingredient.

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30-04-2020 дата публикации

METHOD FOR PRODUCING A VEHICLE TIRE, VEHICLE TIRE PRODUCED ACCORDING TO THE METHOD, AND USE OF TREATED REINFORCING SUPPORTS

Номер: US20200130306A1
Принадлежит:

A method for producing a vehicle tire, having the following steps: a) providing textile reinforcing supports; b) providing a bath which is free of resorcin and formaldehyde by at least: b1) adding at least one carboxylic acid to water; b2) adding at least one base; b3) adding at least one epoxy compound; b4) adding at least one polyisocyanate compound; b5) adding at least one VP latex; and b6) mixing the substances from b1) to b5); c) dipping the reinforcing supports from step a) into the bath from step b); d) subsequently hot-stretching the dipped reinforcing supports from step c); and e) further processing the reinforcing supports from step d) in order to form a reinforcing support layer in a vehicle tire blank. A vehicle tire which is produced using the method and to the use of reinforcing supports treated in such a manner in technical rubber articles are also disclosed. 1. A method of producing a motor vehicle tyre comprising at least one strengthening member ply having textile strengthening members , the method comprising:a) providing textile strengthening members; b1) adding at least one polycarboxylic acid to water; and', 'b2) adding at least one base; and', 'b3) adding at least one epoxy compound; and', 'b4) adding at least one polyisocyanate compound; and', 'b5) adding at least one VP latex; and', 'b6) mixing the substances from b1) to b5);, 'b) providing a bath free of free resorcinol and resorcinol precondensates, especially resorcinol-formaldehyde precondensates, and free of free formaldehyde and formaldehyde-releasing substances, by at least the following method stepsc) dipping the strengthening members from step a) in the bath from step b);d) subsequently hot-drawing the dipped strengthening members from step c);e) further processing the strengthening members from step d) to give a strengthening member ply in a green motor vehicle tyre; andf) vulcanizing the green motor vehicle tyre.2. The method as claimed in claim 1 , wherein the textile ...

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08-09-2022 дата публикации

SPRAYABLE CONDUCTIVE AGENT CAPABLE OF FORMING CONDUCTIVE PORTION AND MANUFACTURING METHOD AND USE THEREOF

Номер: US20220282110A1
Автор: HO Hoi Ming Michael
Принадлежит:

A conductive agent can be filled in a sprayer and sprayed onto the surface of a fabric to form a conductive portion thereon. The conductive agent includes sodium hydroxide, carbomer, glycerin, disinfectant and water. The percentage by weight of sodium hydroxide is 0.15% to 0.25% of the conductive agent; the percentage by weight of carbomer is 0.45% to 0.55% of the conductive agent; the percentage by weight of the glycerin is 0.90% to 1.10% of the conductive agent; the percentage by weight of disinfectant is 0.03% to 0.07% of the conductive agent. 1. A conductive agent configured to be sprayed to form a conductive portion on a fabric or an article , comprising:sodium hydroxide, having a percentage by weight of 0.15% to 0.25% of the conductive agent;carbomer, having a percentage by weight of 0.45% to 0.55% of the conductive agent;glycerin, having a percentage by weight of 0.90% to 1.10% of the conductive agent;disinfectant, having a percentage by weight of 0.03% to 0.07% of the conductive agent; andwater.2. The conductive agent according to claim 1 , wherein the disinfectant is triclosan.3. The conductive agent according to claim 1 , wherein a pH value of the conductive agent is neutral or substantially neutral.4. The conductive agent according to claim 1 , wherein a pH value of the conductive agent is 6.0 to 7.5.5. A manufacturing method of a conductive agent configured to be sprayed to form a conductive portion and comprising carbomer claim 1 , glycerin claim 1 , sodium hydroxide claim 1 , disinfectant and water claim 1 , the method comprising:dissolving carbomer and sodium hydroxide in water at a first temperature to form a first solution;stirring the first solution at a high speed for a first period to form a mixed second solution;adding glycerin and disinfectant to the mixed second solution at the first temperature to form a third solution; andstirring the third solution at a low speed and under vacuum until bubbles per unit volume of the stirred third solution ...

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14-08-2014 дата публикации

CARBON FIBER SIZING AGENT, CARBON FIBER STRAND, AND FIBER-REINFORCED COMPOSITE

Номер: US20140227516A1
Принадлежит:

A carbon fiber sizing agent imparts good bonding performance to carbon fiber, is used to reinforce a thermoplastic matrix resin, and provides a carbon fiber strand applied with the sizing agent and a fiber-reinforced composite reinforced with the carbon fiber strand. The sizing agent for carbon fiber is used to reinforce thermoplastic matrix resin. The sizing agent essentially contains a polymer component having a glass transition temperature of at least 20 deg.C. and exhibits no endothermic peaks indicating an endothermic heat of fusion due to crystalline melting of at least 3 J/g in a determination with a DSC. The weight ratio of the polymer component is 10 to 100 wt % of the nonvolatile components of the sizing agent. The polymer component is at least one component selected from the group consisting of an aromatic polyester resin, aromatic polyester-polyurethane resin and amine-modified aromatic epoxy resin. 1. A sizing agent for carbon fiber used for reinforcing a thermoplastic matrix resin , the sizing agent essentially comprising:a polymer component having a glass transition temperature at least 20 deg C. and exhibiting no endothermic peaks indicating an endothermic heat of fusion due to crystalline melting of at least 3 J/g in a determination with a differential scanning calorimeter;wherein the weight ratio of the polymer component constitutes from 10 to 100 wt % of the nonvolatile components of the sizing agent;wherein the polymer component is at least one component selected from the group consisting of an aromatic polyester resin, aromatic polyester-polyurethane resin and amine-modified aromatic epoxy resin;wherein the aromatic polyester-polyurethane resin is a polymer produced by addition polymerization of an aromatic polyester polyol and polyisocyanate;wherein the amine-modified aromatic epoxy resin is a reaction product of an aromatic epoxy compound and hydroxyl-group-containing amine compound with the ratio of the hydroxyl-group-containing amine ...

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21-08-2014 дата публикации

POLY(METH)ACRYLIC ACID-BASED POLYMER COMPOSITION

Номер: US20140235794A1
Автор: YAMAGUCHI Shigeru
Принадлежит: NIPPON SHOKUBAI CO., LTD.

The present invention provides a polymer composition capable of providing fibers with an enough penetration speed and enough water retention, while maintaining a favorable hue of the fibers, when used as a fiber crosslinking agent. The present invention also provides a fiber crosslinking agent and crosslinked fibers using the polymer composition. The present invention further provides a polymer composition that enhances the absorption properties of fibers and is especially useful for applications which strongly require the absorption properties, and a fiber crosslinking agent and crosslinked fibers using the polymer composition. The present invention is a polymer composition containing a poly(meth)acrylic acid polymer; and a bisulfite (salt)-added (meth)acrylic acid (salt) or a hypophosphorous acid (salt). 1. A poly(meth)acrylic acid polymer composition comprising:a poly(meth)acrylic acid polymer; anda bisulfite (salt)-added (meth)acrylic acid (salt),wherein the poly(meth)acrylic acid polymer includes a main chain terminated with a sulfonic acid (salt) group and has a weight average molecular weight of 500 to 1000000, andthe amount of the bisulfite (salt)-added (meth)acrylic acid (salt) is 0.5 to 15 parts by mass relative to 100 parts by mass of the poly(meth)acrylic acid polymer in the polymer composition.2. A poly(meth)acrylic acid polymer composition comprising:a poly(meth)acrylic acid polymer; anda hypophosphorous acid (salt),wherein the poly(meth)acrylic acid polymer includes 0.6 to 10% by mass of hypophosphorous acid (salt) groups in a molecule and has a weight average molecular weight of 500 to 1000000, andthe amount of the hypophosphorous acid (salt) is 10 to 50000 ppm relative to the total amount of the poly(meth)acrylic acid polymer in the polymer composition.3. A fiber crosslinking agent containing the poly(meth)acrylic acid polymer composition according to .4. A crosslinked fiber which is prepared through a treatment using the poly(meth)acrylic acid ...

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09-06-2016 дата публикации

TEXTILE FABRIC SHEET HAVING STAIN AND LIQUID RESISTANCE AND THE PREPARATION METHOD THEREOF

Номер: US20160160437A1
Автор: JUNG Soon Kie
Принадлежит:

A textile fabric sheet having stain and liquid resistance includes (a) a fabric substrate, (b) a first polyurethane coating layer formed on a first surface of the fabric substrate; (c) a second aqueous acrylic coating layer formed on the first coating layer of the polyurethane coating layer; and (d) a third stain-resistant coating layer formed on the second aqueous acrylic coating layer. A method of preparing the textile fabric sheet is provided. The texture characteristic of the fabric substrate itself can be exhibited, and due to the polyurethane coating layer, the aqueous acrylic coating layer and the stain-resistant coating layer stacked in three steps, excellent water resistance, stain resistance and air permeability can be exhibited. 1. A method of preparing a textile fabric sheet having stain and liquid resistance , comprising:(i) knife-coating a polyurethane coating composition on a first surface of a fabric substrate at least once and drying the polyurethane coating composition to form a first polyurethane coating layer;(ii) knife-coating an aqueous acrylic coating composition on the top of the first polyurethane coating layer at least once and drying the aqueous acrylic coating composition to form a second aqueous acrylic coating layer; and(iii) knife-coating a stain-resistant coating composition on the top of the second aqueous acrylic coating layer at least once and drying the stain-resistant coating composition to form a third stain-resistant coating layer to provide the textile fabric sheet,wherein the textile fabric sheet comprisesthe fabric substrate,the first polyurethane coating layer formed on the first surface of the fabric substrate,the second aqueous acrylic coating layer formed on the first polyurethane coating layer, andthe third stain-resistant coating layer formed on the second aqueous acrylic coating layer.2. The method according to claim 1 , wherein claim 1 , in at least one knife-coatings in steps (i) to (iii) claim 1 , a width angle of ...

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24-06-2021 дата публикации

LIQUID POLYMER SOLUTION FOR TREATING NONWOVEN WEBS

Номер: US20210187477A1
Принадлежит:

The present invention relates to a process for production of water-absorbing textile composite materials comprising the use of a polymeric composite solution and a textile material (non-woven, woven and other). The textile material is impregnated with the composite polymeric solution, which after thermal treatment is cross-linked in situ. More particularly, the present invention relates to an absorbent textile composite article comprising textile fibers and a polymers network interpenetrating the textile fibers, the polymers network comprising natural polymer crosslinked to synthetic polymer in the absence of non-polymeric crosslinking agent. The textile composite article exhibits excellent absorbency of aqueous media such as food liquids, cosmetic liquids, pharmaceutical liquids or human body secretions. 1. Textile composite article comprising textile fibers and a polymers network interpenetrating the textile fibers , said polymers network comprising natural polymer crosslinked to synthetic polymer in the absence of non-polymeric crosslinking agent and said textile composite article having a water absorbency by at least 10% higher in comparison to same textile without said polymers network.2. Textile composite article according to claim 1 , being biodegradable.3. Polymeric composite aqueous solution for use in improving water absorbency of textile material treated with the polymeric composite solution claim 1 , said polymeric solution comprising a network of natural and synthetic polymers that undergo self-cross-linking under controlled conditions of temperature and time and in the absence of non-polymeric crosslinking agent.4. Polymeric composite aqueous solution according to claim 3 , wherein said textile material is of nonwoven claim 3 , woven or knitted type and having a density between 30 to 90 g/mbefore being treated with said composite polymer solution.5. Process for the preparation of the polymeric composite aqueous solution of claim 3 , said process ...

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16-06-2016 дата публикации

Binder Composition for Sublimation Printing Natural Fibers

Номер: US20160168379A1
Автор: Lee Kwan Byung
Принадлежит:

A binder composition for sublimation-printing natural fibers of the present invention includes: (A) an aqueous solvent; (B) a moisture evaporation retardant selected from urea, glycerine, and a mixture thereof; (C) a (meth)acrylic polymer; (D) a polyurethane; (E) a blocked polyisocyanate; and (F) a paraffin wax. 1. A binder composition for sublimation printing natural fibers , comprising:(A) an aqueous solvent;(B) a moisture evaporation retardant selected from urea, glycerine, and a mixture thereof;(C) a (meth)acrylic polymer;(D) a polyurethane; and(E) a blocked polyisocyanate.2. The binder composition of claim 1 , wherein the binder composition comprises: about 30 to about 97.5 wt % of the aqueous solvent (A); about 1 to about 30 wt % of the moisture evaporation retardant selected from urea claim 1 , glycerine claim 1 , and a mixture thereof (B); about 0.1 to about 30 wt % of the (meth)acrylic polymer (C); about 0.1 to about 10 wt % of the polyurethane (D); and about 0.1 to about 10 wt % of the blocked polyisocyanate (E).3. The binder composition of claim 1 , wherein the binder composition further comprises (F) a paraffin wax.4. The binder composition of claim 3 , wherein the paraffin wax (F) is included in an amount of about 0.1 to about 10 wt % based on 100 wt % of the binder composition including the (F) component.5. The binder composition of claim 1 , wherein the binder composition further comprises (G) a compound selected from a linear polyester having a hydroxyl group claim 1 , a mixture of hexane diol-1 claim 1 ,6 E-caprolactone and a linear aliphatic polycarbonate polyester claim 1 , a polyol claim 1 , and a mixture thereof.6. The binder composition of claim 5 , wherein the compound (G) selected from the linear polyester having a hydroxyl group claim 5 , the mixture of hexane diol-1 claim 5 ,6 E-caprolactone and the linear aliphatic polycarbonate polyester claim 5 , the polyol claim 5 , and the mixture thereof is included in an amount of about 0.1 to about ...

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29-09-2022 дата публикации

FLUORINE-FREE FIBROUS TREATING COMPOSITIONS, TREATED SUBSTRATES, AND TREATING METHODS

Номер: US20220307193A1
Принадлежит:

A fluorine-free treating composition that includes Component A and Component B, wherein: 1. A method of treating a fibrous substrate in an amount sufficient to make the fibrous substrate water repellent , the method comprising applying to the fibrous substrate a fluorine-free treating composition comprising:Component (A) comprising one or more polymeric compounds derived from the polymerization of at least one (meth)acrylate monomer comprising at least one hydrocarbon group having from 1 to 60 carbon atoms and at least one isocyanate-derived group; andComponent (C), wherein Component (C) comprises one or more polycarbodiimide compounds.2. The method of claim 1 , wherein the fluorine-free treating composition comprises:from 1 wt-% to 99 wt-% of Component A, based on the total weight of Component A and Component C; andfrom 1 wt-% to 99 wt-% of Component C, based on the total weight of Component A and Component C.3. The method of claim 1 , wherein the one or more polymeric compounds of Component A are derived from the polymerization of at least one (meth)acrylate monomer having at least one of the following formulas:{'br': None, 'sup': 1', '2, 'sub': '2', 'R—OC(O)—C(R)═CH\u2003\u2003(Formula 0)'}{'br': None, 'sup': 1', '1', '2, 'sub': '2', 'R—NH—C(O)O-L-OC(O)C(R)═CH\u2003\u2003(Formula I);'}{'br': None, 'sup': 3', '1', '2', '4, 'sub': '2', 'R—X—C(O)NH-L-OC(O)C(R)═CH\u2003\u2003(Formula II); and'}{'br': None, 'sup': 5', '2', '3', '6, 'sub': '2', 'R—X—C(O)NH-Q-NHC(O)O-L-OC(O)C(R)═CH\u2003\u2003(Formula III);'}wherein:{'sup': 1', '3', '5, 'R, R, and Rare independently a hydrocarbon group having from 1 to 60 carbon atoms;'}{'sup': 2', '4', '6, 'sub': '3', 'R, R, and Rare independently H or CH;'}{'sup': 1', '2', '3, 'L, L, and Lare independently a branched or straight chain alkylene group having 2 to 10 carbon atoms, an arylene group, or a combination thereof;'}{'sup': 1', '2', '7', '7, 'Xand Xare independently O, S, —NH, or —N(R), wherein Ris a hydrocarbon group having 1 ...

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24-06-2021 дата публикации

PHYSIOLOGICAL MONITORING GARMENTS

Номер: US20210195732A1
Принадлежит:

Described herein are apparatuses (e.g., garments, including but not limited to shirts, pants, and the like) for detecting and monitoring physiological parameters, such as respiration, cardiac parameters, and the like. Also described herein are methods of forming garments having one or more stretchable conductive ink patterns and methods of making garments having one or more highly stretchable conductive ink pattern formed of a composite of an insulative adhesive, a conductive ink, and an intermediate gradient zone between the adhesive and conductive ink. The conductive ink typically includes between about 40-60% conductive particles, between about 30-50% binder; between about 3-7% solvent; and between about 3-7% thickener. The stretchable conductive ink patterns may be stretched more than twice their length without breaking or rupturing. 1. (canceled)2. A wearable electronics device , the device comprising:a shirt comprising a first fabric;a sensor module interface on the back of the shirt and configured to be positioned over a wearer's upper back when the shirt is worn;a plurality of elastic strips, wherein each elastic strip comprises a second fabric and an adhesive and a plurality of electrically conductive wires extending along a length of the elastic strip in a sinusoidal or zig-zag pattern, wherein each elastic strip of the plurality of elastic strips extends from the sensor module interface and is attached on the shirt by the adhesive; andone or more sensors on the shirt and electrically connected to the sensor module interface by the electrically conductive wires of the elastic strips, wherein the one or more sensor sensors comprises a conductive ink printed on the shirt and comprises conductive particles suspended in a binder that is nonhomogeneously mixed with an elastic adhesive so that the concentration of conductive particles varies across a thickness of the sensor.3. The device of claim 2 , wherein the conductive particles comprise particles of one or ...

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21-05-2020 дата публикации

HIGH STRENGTH POLYVINYLIDENE FLUORIDE BASED SIZED REINFORCING FIBERS

Номер: US20200157735A1
Принадлежит:

The invention relates to sized reinforcing fibers that comprise a reinforcing fiber sized with a fluoropolymer. The fluoropolymer is functionalized and/or the reinforcing fiber is sized with a compatible functional non-fluorinated polymer that is compatible with the fluoropolymer. Functionalization of the fluoropolymer or the compatible non-fluorinated polymer provides enhanced properties, such as increased adhesion to the reinforcing fiber. 1. A sized reinforcing fiber comprising:a) a reinforcing fiber selected from the group consisting of carbon fiber, aramid fiber, and glass fiber; and i. a functionalized block vinylidene fluoride polymer (PVDF), wherein the functionalized PVDF block is a polyvinylidene polymer or copolymer, and the non-fluoropolymer block is a low molecular weight functional polymer wherein at least one functional group of the functionalized block PVDF is bonded to the reinforcing fiber,', 'ii. both a fluoropolymer and a compatible functional non-fluorinated polymer, wherein at least one functional group of the compatible functional non-fluorinated polymer is bonded to the reinforcing fiber and', 'iii. a functional PVDF copolymer comprising VDF monomer, optional fluorinated comonomer, and at least one functional comonomer, wherein at least one functional group of the copolymer is adhered to the reinforcing fiber., 'b) at least one sizing selected from the group consisting of2. The sized reinforcing fiber of claim 1 , wherein the sizing includes a functionalized block PVDF having a PVDF block and a low molecular weight functional polymer block.3. The sized reinforcing fiber of claim 2 , wherein the low molecular weight functional polymer results from a chain transfer agent selected from the group consisting of polyacrylic acid claim 2 , polylactic acid claim 2 , polyphosphonic acid claim 2 , polysulfonic acid claim 2 , and polymaleic acid; and partially or fully neutralized and/or esterified forms of said acids; and combination thereof claim 2 , ...

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23-06-2016 дата публикации

Adhesive tape having a stitch-bonded nonwoven carrier

Номер: US20160176155A1
Принадлежит: Coroplast Fritz Mueller GmbH and Co KG

An adhesive tape includes a carrier having a stitch bonded nonwoven and an adhesive layer that is applied to one side of the carrier, wherein the stitch bonded nonwoven is formed from fibers, which are stitched with sewing threads. The adhesive tape has improved abrasion resistance while simultaneously avoiding flagging. The sewing threads may have a thread size of at least 80 dtex.

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01-07-2021 дата публикации

SUSTAINABLE COMPOSITION AND PROCESS FOR PRODUCTION OF STAIN REPELLENT TEXTILE ARTICLE

Номер: US20210198844A1
Принадлежит:

The present invention provides a sustainable stain resistant composition that includes (a) about 3% to 8% of at least one silicon nano particle surface functionalized with (Pentafluorophenyl)triethoxysilane , and (b) about 3% to 8% of at least one hydrophobic agent selected from a group comprising polymer of (a) methacrylic esters of aliphatic C1 to C18 alcohols, or (b) vinyl acetate, or (c) acrylonitrile. The stain resistant composition further includes (a) at least one softening agent , (b) an extending agent , (c) at least one of (i) a wetting agent or (ii) a re-wetting agent , and (d) a microencapsulated odour neutralizing agent . The present invention also relates to a process for producing stain resistant textile using the sustainable stain resistant composition 1102. A stain resistant composition () , comprising:{'b': '104', '(a) about 3% to 8% of at least one silicon nano particle surface functionalized with fluoro polymer (), wherein said fluoro polymer is (Pentafluorophenyl)triethoxysilane; and'}{'b': '106', '(b) about 3% to 8% of at least one hydrophobic agent () selected from a group comprising polymer of (a) methacrylic esters of aliphatic C1 to C18 alcohols, or (b) vinyl acetate, or (c) acrylonitrile.'}2102102. The stain resistant composition () as claimed in claim 1 , wherein said stain resistant composition () comprises claim 1 ,{'b': '110', '(a) about 0.2% to 0.5% of at least one softening agent (), wherein said at least one softening agent is selected from a group comprising of (a) organic modified polysiloxane or (b) quaternized hydroxyethylcellulose;'}{'b': '108', '(b) about 1% to 1.5% of an extending agent (), wherein said extending agent includes an aqueous emulsion of blocked polyisocyanate; and'}{'b': '112', '(c) about 0.1% to 0.3% of at least one of (i) a wetting agent or (ii) a re-wetting agent (), wherein said wetting agent or re-wetting agent includes Isopropyl alcohol.'}3102102114. The stain resistant composition () as claimed in claim 1 ...

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28-05-2020 дата публикации

Functional-agent-containing fiber and method for manufacturing same

Номер: US20200165772A1

Functional agent-containing fibers according to an embodiment of the present invention, wherein a functional agent is supported by silicone fixed to the fibers. The silicone includes an acrylic-modified organopolysiloxane having two or more acrylic groups per molecule. A rate of decrease in the functional agent after the functional agent-containing fibers are washed 10 times is less than 40%. In the present invention, the functional agent-containing fibers may be produced, e.g., by irradiating fibers impregnated with a fiber treatment agent A containing silicone with an electron beam so that the silicone is fixed to the fibers, and impregnating the fibers to which the silicone has been fixed with a fiber treatment agent B containing a functional agent. The functional agent-containing fibers may be produced, e.g., by impregnating fibers with a fiber treatment agent C containing silicone and a functional agent and irradiating the fibers impregnated with the fiber treatment agent C with an electron beam so that the silicone is fixed to the fibers and the functional agent is supported by the silicone fixed to the fibers. Thus, functional agent-containing fibers having improved washing resistance and a method for producing the fibers are provided.

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13-06-2019 дата публикации

FLUORINE-FREE FIBROUS TREATING COMPOSITIONS, TREATED SUBSTRATES, AND TREATING METHODS

Номер: US20190177908A1
Принадлежит:

A fluorine-free treating composition that includes Component A and at least one of Components B and C, wherein: Component (A) includes one or more polymeric compounds derived from the polymerization of at least one (meth)acrylate monomer comprising at least one hydrocarbon group having from 1 to 60 carbon atoms; Component (B) includes one or more compounds derived from reaction, in one or more steps, of components comprising: (i) at least one isocyanate-reactive oligomer comprising 2 to 20 repeating units, or an alcohol having at least one linear or branched hydrocarbon group having from 16 to 40 carbon atoms and optionally one or more ester groups; (ii) at least one polyisocyanate; (iii) optionally at least one additional isocyanate-reactive compound; and (iv) optionally at least one isocyanate blocking agent; and Component (C) includes one or more polycarbodiimide compounds. 1. A fluorine-free treating composition comprising:Component (A) comprising one or more polymeric compounds derived from the polymerization of at least one (meth)acrylate monomer comprising at least one hydrocarbon group having from 1 to 60 carbon atoms; andat least one of Component (B) and Component (C), wherein: (i) at least one isocyanate-reactive oligomer comprising 2 to 20 repeating units, or an alcohol having at least one linear or branched hydrocarbon group having from 16 to 40 carbon atoms and optionally one or more ester groups;', '(ii) at least one polyisocyanate;', '(iii) optionally at least one additional isocyanate-reactive compound; and', '(iv) optionally at least one isocyanate blocking agent;, 'Component (B) comprises one or more compounds derived from reaction, in one or more steps, of components comprisingwherein the isocyanate-reactive oligomer is made by the radical-initiated reaction of at least one (meth)acrylate monomer, in the presence of at least one mercaptan, comprises at least one hydrocarbon group having from 1 to 60 carbon atoms; andComponent (C) comprises one or ...

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04-06-2020 дата публикации

High strength polyvinylidene fluoride composite

Номер: US20200172719A1
Принадлежит: Arkema Inc

The invention relates to fluoropolymer composites having a fluoropolymer matrix containing a functionalized fluoropolymer composition, and reinforced with fibers. The fibers can be chopped fibers, long fibers, or a mixture thereof, and the fluoropolymer matrix preferably is based on polyvinylidene fluoride. Any type of fibers, sized or unsized may be used with the functionalized fluoropolymer matrix composition to form the fluoropolymer composite.

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04-06-2020 дата публикации

FABRIC SUBSTRATES

Номер: US20200173067A1
Принадлежит:

A fabric substrate is prepared from woven coated yarns. Each coated yarn has a yarn core and a coating disposed coaxially on the yarn core. This coating contains: (i) porous particles in an amount of 4-20 weight %, each porous particle comprising a continuous polymeric phase and discrete pores dispersed within the continuous polymeric phase, a mode particle size of 2-50 μm; (ii) a film-forming binder material having a Tof less than or equal to 25° C., in an amount of 40-90 weight %; and (iii) an inorganic filler material having a value of less than 5 on the MOHS scale of mineral hardness, which inorganic filler material is present in an amount of 4-30 weight %. 1. A fabric substrate comprising a plurality of coated yarns , all woven together , wherein each coated yarn comprises a yarn core; and a coating disposed coaxially on the yarn core , which coating comprises:(i) porous particles present in an amount of at least 4 weight % and up to and including 20 weight %, each porous particle comprising a continuous polymeric phase and discrete pores dispersed within the continuous polymeric phase, the porous particles having a mode particle size of at least 2 μm and up to and including 50 μm;{'sub': 'g', '(ii) a film-forming binder material having a Tof less than or equal to 25° C., which film-forming binder material is present in an amount of at least 40 weight % and up to and including 90 weight %; and'}(iii) an inorganic filler material having a value of less than 5 on the MOHS scale of mineral hardness, the inorganic filler material being present in an amount of at least 4 weight % and up to and including 30 weight %,wherein the amounts of the (i) porous particles, the (ii) film-forming binder material, and the (iii) inorganic filler material are based on the total weight of the coating.2. The fabric substrate of claim 1 , having an L* of at least 70 and a CIE Y tristimulus value of at least 65.3. The fabric substrate of claim 1 , wherein the yarn core is a mono- or ...

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