Поиск патентов

Настройки

Глубина выборки

Укажите год

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

Подробнее

Мониторинг СМИ

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

Подробнее

Форма поиска

Ключевые слова. Может быть несколько по одной на строку

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка

Автор

Ведите корректный номера.

Владелец

Ведите корректный номера.

Классы IPC

Ведите корректный номера.

Классы CPC

Ведите корректный номера.

Начиная с года

Укажите год

Заканчивая годом

Укажите год

Применить Всего найдено 11710. Отображено 100.

26-01-2012 дата публикации

Olefin/acrylic polymer blends

Номер: US20120022218A1

Автор: Hailan Guo, Jian-Yang Cho

Принадлежит: Rohm and Haas Co

In one aspect of the present invention, there is provided a polymeric film comprising one or more polyolefin and one or more acrylic polymer, wherein the weight ratio of said acrylic polymer to said polyolefin is from 0.02:1 to 5:1, wherein said polyolefin comprises polymerized units of one or more functional monomer, wherein the amount of said polyolefin in said polymeric film is more than 30% by weight, based on the weight of said polymeric film, and wherein said acrylic polymer comprises polymerized units of one or more hydrogen-bondable monomer.

Подробнее

Номер записи: 1

19-04-2012 дата публикации

Laminated polyester film

Номер: US20120094113A1

Автор: Masato Fujita, Taishi Kawasaki, Toshihiro Koda

Принадлежит: MITSUBISHI PLASTICS INC

The present invention provide a laminated polyester film which is capable of ensuring a good dimensional stability without being subjected to such a surface saponification treatment with an alkali solution as required for triacetyl cellulose films, is available at low costs, exhibits a good adhesion property to adhesives and a high total light transmittance, and can be suitably used as a protective film for polarizing films. The laminated polyester film of the present invention comprises a polyester film; a coating layer formed on one surface of the polyester film which comprises an acrylic resin or a urethane resin as a main component; and a coating layer formed on the other surface of the polyester film which comprises a urethane resin having a polycarbonate structure. In the preferred embodiment of the present invention, the coating layer comprising the acrylic resin or the urethane resin as a main component has a thickness of 0.04 to 0.15 μm, and the polyester film comprises an ultraviolet absorber.

Подробнее

Номер записи: 2

21-03-2013 дата публикации

Barrier layer, a process of making a barrier layer and uses thereof

Номер: US20130071672A1

Автор: Chaobin He, Jia En Low, Siew Yee Wong, Xu Li

Принадлежит: Agency for Science Technology and Research Singapore

There is provided a barrier layer comprising silicate chemically coupled to a polymer matrix. There is also provided a process for making the barrier layer and uses thereof.

Подробнее

Номер записи: 3

02-05-2013 дата публикации

Methods and compositions for textile layers and coatings

Номер: US20130109773A1

Автор: Etienne Schacht, Geert HEBBRECHT, Jan Laperre, Jorg Schelfhout, Myriam Vanneste, Peter Dubruel

Принадлежит: Universiteit Gent, Wetenschappelijk en Technisch Centrum van de Belgische Textiel

A method for preparing a solid composite material comprising a structural polymer matrix and a thermo-responsive hydrogel involves forming a substantially homogeneous blend of a cross-linkable compound and monomer, oligomer or polymer particles in a blended aqueous liquid, inducing the cross-linkable compound to cross-link to form the thermo-responsive hydrogel and forming the structural polymer matrix from the structural polymer by a further induction means.

Подробнее

Номер записи: 4

09-05-2013 дата публикации

Transparent conductive film and method for producing same

Номер: US20130113757A1

Автор: Hiroyuki Iizuka, Koji Ohguma, Mikio Yamahiro, Takuro Tanaka, Yasuhiko Nakagawa

Принадлежит: JNC Corp

Provided is a transparent conductive film having multilayer structure, and inconspicuous pattern shape and good visibility. The film includes: transparent base 11 formed of film-like polymer resin; first hard coat layer 12 laminated on the base 11 ; first transparent dielectric layer 13 laminated as required on the layer 12 ; and first transparent conductive layer 14 laminated on the layer 13 . The base 11 has a film thickness of 2 to 250 micrometers. The layer 12 is formed of hardening resin containing inorganic oxide, with refractive index: 1.40 to 1.90 and film thickness: 0.5 to 6 micrometers. The layer 13 is formed of inorganic substance, with refractive index: 1.30 to 1.50 and film thickness: 10 to 50 nanometers. The layer 14 is formed of at least one kind of inorganic oxide, metal and carbon, and patterned, and has a film thickness of 10 nanometers to 2 micrometers.

Подробнее

Номер записи: 5

30-05-2013 дата публикации

Laminate containing coated polyester film

Номер: US20130133743A1

Автор: Michael D. Grah

Принадлежит: Mitsubishi Polyester Film Inc

A bonding material is described that is well suited to bonding polymer films, such as polyester films, to other substrates. In one embodiment, for instance, the bonding material can be used to bond a polyester film to a layer containing an ethylene-vinyl acetate copolymer to form a backing material for a photovoltaic device. The bonding material generally comprises a polymer component combined with a cross-linking agent. The polymer component may comprise an alkylene carboxylic acid copolymer, such as an ethylene acrylic acid copolymer or an ethylene methacrylic acid copolymer. In an alternative embodiment, the polymer component may comprise a phenoxy resin. The cross-linking agent, on the other hand may comprise an oxazoline polymer.

Подробнее

Номер записи: 6

04-07-2013 дата публикации

Multi-layered sheet and method of preparing same

Номер: US20130171447A1

Автор: Do Won Ahn, Hyo Soon Park, Hyun Cheol Kim, Hyun Seong Ko, Yoon Kyung Kwon

Принадлежит: LG Chem Ltd

Provided are a multi-layered sheet, a backsheet for a photovolatic cell, a method of preparing the same and a photovoltaic module. The multi-layered sheet in which a resin layer including a fluorine-based resin has excellent durability and weather resistance, and also exhibits strong interfacial adhesion to a substrate or polymer coating layer is provided. When a drying process is performed at a low temperature in preparation of the multi-layered sheet, production cost can be reduced, producibility can be increased, and degradation in the quality of a product caused by thermal deformation or thermal shock can be prevented. Such a multi-layered sheet may be effectively used as a backsheet for various photovoltaic cells.

Подробнее

Номер записи: 7

25-07-2013 дата публикации

High ionic strength process for contact lens modification

Номер: US20130188124A1

Автор: Christopher R. Loose, Jun Li, Zheng Zhang

Принадлежит: Semprus Biosciences Corp

Medical devices having a wettable, biocompatible surface are described herein. Processes for producing such devices are also described.

Подробнее

Номер записи: 8

29-08-2013 дата публикации

Nanoporous particles in a hollow latex matrix

Номер: US20130224464A1

Автор: Stephane Costeux, Thomas H. Kalantar, Yahong Zhang

Принадлежит: Dow Global Technologies LLC

Prepare an article of manufacture by providing a latex of hollow latex particles with a rigid inner shell and adhesive outer shell, providing nanoporous particles and dispersing them into the latex and drying the latex so as to cause the hollow latex particle to bind to one another and form an article of manufacture containing nanoporous particles and hollow latex particles wherein the hollow latex particles are bound directly to one another to form a continuous matrix and the nanoporous particles are dispersed within the continuous matrix of hollow latex particles.

Подробнее

Номер записи: 9

31-10-2013 дата публикации

Method for surface treating plastic products and plastic products made thereby

Номер: US20130288028A1

Автор: Gui-Yun Yang, Quan Zhou, Xin-Wu Guan

Принадлежит: Fih Hong Kong Ltd, Shenzhen Futaihong Precision Industry Co Ltd

A method for surface treating plastic products includes providing a plastic substrate; forming a base paint layer on the plastic substrate; forming a flat paint layer on the base paint layer, the flat paint layer made of a flat paint and having an initial specular gloss at 60° geometry of about 5-10; partially masking the flat paint layer; and polishing unmasked portions of the flat paint layer to achieve a specular gloss at 60° geometry of about 80-90. A plastic product made by the present method is also described.

Подробнее

Номер записи: 10

05-12-2013 дата публикации

Resin foam and process for producing the same

Номер: US20130324629A1

Автор: Hironori Yasuda, Kei Yoshida, Mie Ota, Mitsuhiro Kanada, Takayuki Yamamoto, Yoshinori Kouno, Yuko Kandori

Принадлежит: Nitto Denko Corp

Provided is a resin foam which has satisfactory strain recovery, is particularly resistant to shrinkage of its cell structure caused by the resinous restitutive force at high temperatures, and exhibits superior high-temperature strain recovery. The resin foam according to the present invention is obtained from a resin composition including an elastomer and an active-energy-ray-curable compound. The resin composition gives an unfoamed measurement sample having a glass transition temperature of 30° C. or lower and a storage elastic modulus (E′) at 20° C. of 1.0×10 7 Pa or more, each determined by a dynamic viscoelastic measurement.

Подробнее

Номер записи: 11

19-12-2013 дата публикации

Polyolefin-Based Porous Film and Method for Producing the Same

Номер: US20130337311A1

Автор: Miyuki Itou

Принадлежит: Asahi Kasei E Materials Corp

A method for producing a polyolefin-based porous film includes an (A) step: a raw fabric forming step for forming a non-porous raw fabric from a polyolefin-based resin composition, a (B) step: an MD cold stretching step for cold stretching the non-porous raw fabric obtained in the (A) step at a temperature of −20° C. to (Tm−30)° C. (Tm is a melting point (° C.) of the non-porous raw fabric) in an extruding direction (MD) of the raw fabric to make the raw fabric porous; a (D) step: a TD cold stretching step for cold stretching a film processed in the (B) step in a direction (TD) perpendicular to the MD, and an (H) step: a thermal fixing step, in the above order.

Подробнее

Номер записи: 12

23-01-2014 дата публикации

Coating film and method for producing the same

Номер: US20140023826A1

Автор: Fumiyo Takeuchi, Koichi Kimura

Принадлежит: Fujitsu Ltd

To provide a method for producing a coating film, containing: coating a base with a coating material containing a photocurable resin, a photopolymerization initiator, and a solvent; leaving the coated base to stand for longer than 0 minutes but 20 minutes or shorter at 50° C. or lower; and then applying ultraviolet rays to the coated base to thereby produce a coating film on the base.

Подробнее

Номер записи: 13

13-03-2014 дата публикации

Crosslinked polymer nanoparticles containing composition, method for preparing a copolymer using the composition, and vinyl chloride resin with improved foam molding properties

Номер: US20140073713A1

Автор: Geon Soo Kim, Kwang Jin Lee, Yoon Ho Kim

Принадлежит: LG Chem Ltd

Disclosed is a crosslinked polymer nanoparticle containing composition, a method for preparing a copolymer using the composition, and a vinyl chloride resin with improved foam molding properties. Processing aid in according with the present invention, provides the effects of improved foam molding properties and processibility of a vinyl chloride resin, during a foam molding process upon being added to the vinyl chloride resin.

Подробнее

Номер записи: 14

06-01-2022 дата публикации

FORMALDEHYDE-FREE BINDER COMPOSITION

Номер: US20220002533A1

Автор: WOEFLE Heimo

Принадлежит: Wacker Chemie AG

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

Подробнее

Номер записи: 15

07-01-2021 дата публикации

Barrier film

Номер: US20210001609A1

Автор: Beom Gwon SON, Bo Ra Park, Hee Joon Jeong, Jang Yeon HWANG

Принадлежит: LG Chem Ltd

The present application provides a barrier film and a method for manufacturing same. The barrier film, as a structure including a polysilazane barrier layer, may exhibit excellent running properties in a so-called roll-to-roll process, and the performance of the barrier layer may be maintained or improved even during a unwinding and/or winding process.

Подробнее

Номер записи: 16

03-01-2019 дата публикации

ANTIFOULING FILM

Номер: US20190001612A1

Автор: HAYASHI Hidekazu, NIINOH Atsushi

Принадлежит:

The antifouling film includes a polymer layer that includes on a surface thereof an uneven structure provided with multiple projections at a pitch not longer than a wavelength of visible light. The polymer layer has a proportion of the number of fluorine atoms relative to the sum of the numbers of carbon atoms, nitrogen atoms, oxygen atoms, and fluorine atoms of 33 atom % or more on the surface of the uneven structure. The polymer layer has at least one local maximum of the proportion of the number of nitrogen atoms relative to the sum of the numbers of carbon atoms, nitrogen atoms, oxygen atoms, and fluorine atoms in a region 5 to 90 nm deep from the surface of the uneven structure. The local maximum is 0.3 atom % or more greater than the average value in a region 90 to 120 nm deep from the surface of the uneven structure. 1. An antifouling film comprisinga polymer layer that includes on a surface thereof an uneven structure provided with multiple projections at a pitch not longer than a wavelength of visible light,the polymer layer being a cured product of a resin containing an antifouling agent and a curable resin and containing carbon atoms, nitrogen atoms, oxygen atoms, and fluorine atoms as constituent atoms,the antifouling agent containing fluorine atoms as constituent atoms,the curable resin containing nitrogen atoms as constituent atoms,fluorine atoms in the antifouling agent being distributed on the surface of the polymer layer,the polymer layer having a proportion of the number of the fluorine atoms relative to the sum of the numbers of the carbon atoms, the nitrogen atoms, the oxygen atoms, and the fluorine atoms measured by X-ray photoelectron spectroscopy of 33 atom % or more on the surface of the uneven structure,the polymer layer having at least one local maximum of the proportion of the number of the nitrogen atoms relative to the sum of the numbers of the carbon atoms, the nitrogen atoms, the oxygen atoms, and the fluorine atoms measured by X-ray ...

Подробнее

Номер записи: 17

07-01-2016 дата публикации

Thermoplastic Resin Composition and Molded Article Using the Same

Номер: US20160002455A1

Автор: CHUNG Taek-Woong, HONG Chang-Min, KIM In-Chol

Принадлежит:

Provided is a thermoplastic resin composition that comprises (A) a graft copolymer; (B) a polyalkyl (meth)acrylate; (C) an alkyl (meth)acrylate-aromatic vinyl-vinyl cyanide copolymer; and (D) an impact-reinforcing agent, wherein the graft copolymer (A) comprises an aromatic vinyl compound-vinyl cyanide compound copolymer grafted on a core part comprising a rubbery polymer. 1. A thermoplastic resin composition comprising(A) a graft copolymer;(B) a polyalkyl (meth)acrylate;(C) an alkyl (meth)acrylate-aromatic vinyl-vinyl cyanide copolymer; and(D) an impact-reinforcing agent,wherein the graft copolymer (A) comprises an aromatic vinyl compound-vinyl cyanide compound copolymer grafted on a core part comprising a rubbery polymer.2. The thermoplastic resin composition of claim 1 , wherein the graft copolymer (A) comprises 40 to 70 wt % of the core part and 30 to 60 wt % of the grafted aromatic vinyl compound-vinyl cyanide compound copolymer.3. The thermoplastic resin composition of claim 2 , wherein the aromatic vinyl compound-vinyl cyanide compound copolymer comprises 60 to 80 wt % of an aromatic vinyl compound and 20 to 40 wt % of a vinyl cyanide compound.4. The thermoplastic resin composition of claim 1 , wherein the graft copolymer comprises a rubbery polymer of double structure core layers comprising an internal core layer comprising an alkyl acrylate-aromatic vinyl copolymer and an external core layer comprising an alkyl acrylate-based polymer; and an aromatic vinyl compound-vinyl cyanide compound copolymer grafted into the rubbery polymer of double structure core layers.5. The thermoplastic resin composition of claim 4 , wherein the alkyl acrylate-aromatic vinyl copolymer comprises 20 to 80 wt % of an alkyl acrylate compound and 80 to 20 wt % of an aromatic vinyl compound.6. The thermoplastic resin composition of claim 4 , wherein the rubbery polymer of the double structure core layer comprises 10 to 50 wt % of an internal core layer and 90 to 50 wt % of an external ...

Подробнее

Номер записи: 18

05-01-2017 дата публикации

Nanocellular foam with solid flame retardant

Номер: US20170002162A1

Автор: Anne M. Kelly-Rowley, LIANG Chen, Shana P. Bunker, Stephane Costeux

Принадлежит: Dow Global Technologies LLC

Prepare nanofoam by (a) providing an aqueous solution of a flame retardant dissolved in an aqueous solvent, wherein the flame retardant is a solid at 23° C. and 101 kiloPascals pressure when in neat form; (b) providing a fluid polymer composition selected from a solution of polymer dissolved in a water-miscible solvent or a latex of polymer particles in a continuous aqueous phase; (c) mixing the aqueous solution of flame retardant with the fluid polymer composition to form a mixture; (d) removing water and, if present, solvent from the mixture to produce a polymeric composition having less than 74 weight-percent flame retardant based on total polymeric composition weight; (e) compound the polymeric composition with a matrix polymer to form a matrix polymer composition; and (f) foam the matrix polymer composition into nanofoam having a porosity of at least 60 percent.

Подробнее

Номер записи: 19

04-01-2018 дата публикации

COMPOSITION COMPRISING A MULTISTAGE POLYMER, ITS METHOD OF PREPARATION AND ITS USE

Номер: US20180002520A1

Автор: Hajji Philippe, Inoubli Raber, PIRRI Rosangela

Принадлежит:

The present invention relates to a polymer composition comprising a (meth)acrylic polymer and a multistage polymer. In particular the present invention it relates to polymer composition comprising a (meth)acrylic polymer and a multistage polymer that can be used as a masterbatch. More particularly the present invention relates also to a process for preparing a polymer composition comprising a (meth)acrylic polymer and a multistage polymer by spray drying or coagulation. 2. The polymer composition according to claim 1 , wherein (meth) acrylic polymer (P1) has a mass average molecular weight Mw of less than 100 000 g/mol.3. The polymer composition according to claim 1 , wherein (meth) acrylic polymer (P1) has a mass average molecular weight Mw of less than 60 000 g/mol.4. The polymer composition according to claim 1 , wherein (meth) acrylic polymer (P1) has a mass average molecular weight Mw between 5000 g/mol and 60 000 g/mol.5. The polymer composition according to wherein the composition comprises at least 30% of multistage polymer.6. The polymer composition according to wherein the multi stage polymer comprisesa) one stage (A) comprising a polymer (A1) having a glass transition temperature of less than 10° C.b), one stage (B) comprising a polymer (B1) having a glass transition temperature of at least 30° C.7. The polymer composition according to claim 6 , wherein stage (A) is the first stage and wherein stage (B) comprising polymer (B1) is grafted on stage (A) comprising polymer (A1).8. The polymer composition according to wherein polymers (A1) and (B1) are acrylic or methacrylic polymers.9. The polymer composition according to wherein polymer (A1) comprises at least 50 wt % of polymeric units coming from isoprene or butadiene.10. The polymer composition according to wherein polymer (A1) is a silicone rubber based polymer.11. The polymer composition according to wherein (meth) acrylic polymer (P1) comprises (meth)acrylic monomers that make up 50 wt % or more of the ...

Подробнее

Номер записи: 20

04-01-2018 дата публикации

Acid-containing polymers as coalescing agents for latexes

Номер: US20180002563A1

Автор: James W. Taylor

Принадлежит: BASF SE

Provided herein are aqueous dispersions. The aqueous dispersions can comprise a first copolymer derived from one or more ethylenically unsaturated monomers, and a second carboxy-functional copolymer derived from one or more carboxylic acid-containing monomers. The aqueous dispersions can be used to prepare low- or zero-VOC aqueous coating compositions that possess desirable properties, including good block resistance and scrub resistance. Coatings and coating formulations comprising the aqueous dispersion, as well as methods of making and using the same are also provided.

Подробнее

Номер записи: 21

02-01-2020 дата публикации

Shock-absorbing Nanostructured Polymer Alloy

Номер: US20200002536A1

Автор: Darsy Guillaume, Patarin Jérémy, Rharbi Yahya

Принадлежит:

The present invention relates to a shock-absorbing nanostructured polymer alloy, comprising: 1. A shock-absorbing nanostructured polymer alloy comprising:a (meth)acrylic polymer matrix comprising one or more (meth)acrylic polymer(s), said (meth)acrylic polymer matrix forming a (meth)acrylic network, and,at least one polyborodimethylsiloxane (PBDMS) distributed in the (meth)acrylic polymer matrix, the polyborodimethylsiloxane forming a network,the polyborodimethylsiloxane network and the (meth)acrylic network being intertwined.2. The alloy of claim 1 , wherein the (meth)acrylic polymer matrix forms a cross-linked (meth)acrylic network.3. The alloy of claim 1 , wherein the (meth)acrylic polymer is a poly(alkyl acrylate) or a poly(alkyl methacrylate) selected from: poly(methyl methacrylate) claim 1 , poly(ethyl methacrylate) claim 1 , poly(methyl acrylate) claim 1 , poly(ethyl acrylate) claim 1 , poly(butyl acrylate) claim 1 , poly(butyl methacrylate) claim 1 , and mixtures thereof.4. A chemical composition for the manufacture of the shock-absorbing nanostructured polymer alloy of claim 1 , said chemical composition comprising:a (meth)acrylic monomer mixture comprising one or more (meth)acrylic monomer(s),at least one polyborodimethylsiloxane (PBDMS),at least one polymerization initiator, for initiating the polymerization of the (meth)acrylic monomer mixture to form a (meth)acrylic polymer matrix.5. The chemical composition of claim 4 , further comprising at least one cross-linking agent for forming chemical bonds between the polymer chains of the (meth)acrylic polymer matrix so that said (meth)acrylic polymer matrix forms a cross-linked (meth)acrylic network.6. The chemical composition of claim 4 , wherein the mass ratio of the mass of (meth)acrylic monomer to the sum of the masses of (meth)acrylic monomer and polyborodimethylsiloxane (PBDMS) is comprised between 30% and 70%.7. The chemical composition of claim 4 , wherein the mass ratio of the mass of ...

Подробнее

Номер записи: 22

02-01-2020 дата публикации

SILICONE COATINGS

Номер: US20200002569A1

Автор: Netherton Jason Jeremy, Tselepis Arthur James

Принадлежит:

Coating compositions including about 50-80% by weight of a water-based silicone elastomer composition, about 0.5-4.0% by weight of a silane adhesion promoter, about 0.02-0.5% by weight of a silicone surfactant, and about 10-50% by weight water are disclosed herein. Also included are methods of preparing the coating compositions and methods of using the coating compositions. 1. A coating composition comprising:(i) about 50-80 wt % of a water-based silicone elastomer composition;(ii) about 0.5-4.0 wt % of a silane adhesion promoter;(iii) about 0.02-0.5 wt % of a silicone surfactant; and(iv) about 10-50 wt % water.2. The coating composition of claim 1 , wherein the water-based silicone elastomer composition comprises a crosslinked product of a hydroxy-terminated polydimethylsiloxane polymer with dimethyl methyl((diethylamino)oxy)siloxane.3. The coating composition of claim 2 , wherein the water-based silicone elastomer composition further comprises water claim 2 , a cyclic siloxane claim 2 , a non-ionic surfactant claim 2 , calcium carbonate claim 2 , titanium dioxide claim 2 , and silicone dioxide.4. The coating composition of claim 2 , wherein the non-ionic surfactant is 2 claim 2 ,6 claim 2 ,8-trimethyl-4-nonyloxypolyethyleneoxyethanol.5. The coating composition of claim 1 , wherein the composition comprises the water-based silicone elastomer composition in an amount of 65-75 wt %.6. The coating composition of claim 1 , wherein the silane adhesion promoter is γ-glycidoxypropyltrimethoxysilane.7. The coating composition of claim 1 , wherein the composition comprises the silane adhesion promoter in an amount of 0.50-1.0 wt %.8. The coating composition of claim 1 , wherein the silicone surfactant is 3-(polyoxyethylene)propylheptamethyltrisiloxane.9. The coating composition of claim 1 , wherein the composition comprises the silicone surfactant in an amount of 0.020-0.050 wt %.10. The coating composition of claim 1 , further comprising a pH-adjuster claim 1 , a filler ...

Подробнее

Номер записи: 23

07-01-2021 дата публикации

INORGANIC REINFORCED THERMOPLASTIC POLYESTER RESIN COMPOSITION

Номер: US20210002477A1

Автор: KAMIYA Motonobu, Shimizu Takahiro, SHIMOHARAI Takuya

Принадлежит: TOYOBO CO., LTD.

Disclosed is an inorganic reinforced thermoplastic polyester resin composition that does not lose the characteristics of a polyester resin, that maintains an excellent surface appearance while having high strength and high stiffness in a formulation containing an inorganic reinforcing material, such as glass fibers, and that undergoes less warping deformation and significantly less burr formation. The polyester resin composition comprises (A) 15 mass % or more and 30 mass % or less of a polybutylene terephthalate resin, (B) 1 mass % or more and less than 15 mass % of at least one polyester resin other than polybutylene terephthalate resins, (C) 5 mass % or more and 20 mass % or less of an amorphous resin, (D) 50 mass % or more and 70 mass % or less of an inorganic reinforcing material, (E) 0.1 mass % or more and 3 mass % or less of a glycidyl group-containing styrene copolymer, (F) 0.5 mass % or more and 2 mass % or less of an ethylene-glycidyl (meth)acrylate copolymer, and (G) 0.05 mass % or more and 2 mass % or less of a transesterification inhibitor. 1. An inorganic reinforced thermoplastic polyester resin composition , comprising:(A) 15 mass % or more and 30 mass % or less of a polybutylene terephthalate resin,(B) 1 mass % or more and less than 15 mass % of at least one polyester resin other than polybutylene terephthalate resins,(C) 5 mass % or more and 20 mass % or less of an amorphous resin,(D) 50 mass % or more and 70 mass % or less of an inorganic reinforcing material,(E) 0.1 mass % or more and 3 mass % or less of a glycidyl group-containing styrene copolymer,(F) 0.5 mass % or more and 2 mass % or less of an ethylene-glycidyl (meth)acrylate copolymer, and(G) 0.05 mass % or more and 2 mass % or less of a transesterification inhibitor.2. The inorganic reinforced thermoplastic polyester resin composition according to claim 1 , wherein the at least one polyester resin other than polybutylene terephthalate resins (B) is a polyethylene terephthalate resin (B1) ...

Подробнее

Номер записи: 24

03-01-2019 дата публикации

WATER-SOLUBLE FILM AND METHOD FOR MANUFACTURING SAME

Номер: US20190002683A1

Автор: Hattori Masami, Michitaka Daisuke, Mizoguchi Hirotaka

Принадлежит:

The present invention provides a water-soluble film having excellent solubility in cold water, high strength, and excellent hard-water resistance. The present invention also provides a method for simply producing such a water-soluble film. One aspect of the present invention relates to a water-soluble film including a polymer containing an anionic group other than a sulfonic acid (salt) group, and a water-soluble resin. The anionic group-containing polymer excludes an acrylic acid homopolymer. Another aspect of the present invention relates to a method for producing a water-soluble film that includes a polymer containing an anionic group other than a sulfonic acid (salt) group, and a water-soluble resin. The method includes mixing a polymer containing an anionic group other than a sulfonic acid (salt) group and a water-soluble resin. 2. (canceled)3. The water-soluble film according to claim 1 ,wherein the anionic group is a carboxyl group and/or a salt thereof.4. The water-soluble film according to claim 1 ,wherein the anionic group-containing polymer has a weight average molecular weight of 2000 to 200000.5. The water-soluble film according to claim 1 ,wherein the water-soluble resin is a polyvinyl alcohol-based polymer.6. The water-soluble film according to claim 1 ,wherein the proportion of the anionic group-containing polymer is 1% by mass or more of 100% by mass of the total amount of the water-soluble resin and the anionic group-containing polymer.7. The water-soluble film according to claim 1 ,wherein the proportion of the anionic group-containing polymer is 99% by mass or less of 100% by mass of the total amount of the water-soluble resin and the anionic group-containing polymer.8. The water-soluble film according to claim 1 ,wherein the water-soluble film has a thickness of 5 to 300 μm.9. The water-soluble film according to claim 1 ,wherein the water-soluble film is used to package a chemical and/or a detergent.12. The method for producing a water-soluble ...

Подробнее

Номер записи: 25

11-01-2018 дата публикации

ANTI-BACTERIAL METALLO IONOMER POLYMER NANOCOMPOSITE FILAMENTS AND METHODS OF MAKING THE SAME

Номер: US20180007892A1

Автор: Chretien Michelle N., Farrugia Valerie M., KEOSHKERIAN Barkev

Принадлежит:

A composite filament includes a core particle comprising a styrene/acrylate polymer resin, and a shell comprising a styrene/acrylate ionomer resin, wherein the styrene/acrylate ionomer resin comprises a metal ion acrylate monomer, and methods of making thereof. Various articles can be manufactured from such composite filaments. 1. A composite filament comprising:a core particle comprising a styrene/acrylate polymer resin and optionally a first metal ion acrylate monomer; anda shell comprising a styrene/acrylate ionomer resin, wherein the styrene/acrylate ionomer resin comprises a second metal ion acrylate monomer;wherein the total amount of metal presented in the composite filament ranges in a concentration of from about 0.5 ppm to about 50,000 ppm; and further wherein the composite filament has a diameter of from about 0.5 mm to about 5 mm.2. The composite filament of claim 1 , wherein the first metal of the shell comprises a silver.3. The composite filament of claim 1 , wherein the styrene/acrylate ionomer resin of the shell comprises a silver monomer selected from a silver acrylate monomer claim 1 , a silver methacrylate monomer or combinations thereof.4. The composite filament of claim 3 , wherein the silver monomer is present in the shell resin from about 0.01% to about 10% by weight of the total monomers.5. The composite filament of claim 1 , wherein the styrene/acrylate ionomer resin of the shell comprises a co-monomer selected from methyl methacrylate claim 1 , butyl acrylate claim 1 , diacrylate claim 1 , cyclohexyl methacrylate claim 1 , styrene claim 1 , methacrylic acid claim 1 , dimethylaminoethyl methacrylate or combinations thereof.6. The composite filament of claim 1 , wherein the styrene/acrylate polymer resin of the core is selected from the group consisting of styrene acrylates claim 1 , styrene butadienes claim 1 , styrene methacrylates claim 1 , and combinations thereof.7. The composite filament of claim 6 , wherein the styrene/acrylate polymer ...

Подробнее

Номер записи: 26

12-01-2017 дата публикации

ACTIVE-ENERGY-RAY-CURABLE COMPOSITION, COMPOSITION STORED CONTAINER, TWO-DIMENSIONAL OR THREE-DIMENSIONAL IMAGE FORMING APPARATUS, METHOD FOR FORMING TWO-DIMENSIONAL OR THREE-DIMENSIONAL IMAGE, AND CURED PRODUCT

Номер: US20170008325A1

Автор: Hiraoka Takao, Iio Masato, Miki Daisuke

Принадлежит:

An active-energy-ray-curable composition including at least one monofunctional (meth)acrylate, at least one multifunctional (meth)acrylate, and at least one polyester-structure-containing polymer. Preferable is an aspect where the active-energy-ray-curable composition further includes a polymer obtained through polymerization of at least one selected from the group consisting of styrene, styrene derivatives, acrylic acid esters, and acrylic acid. 1. An active-energy-ray-curable composition comprising:at least one monofunctional (meth)acrylate;at least one multifunctional (meth)acrylate; andat least one polyester-structure-containing polymer.2. The active-energy-ray-curable composition according to claim 1 , further comprisinga polymer obtained through polymerization of at least one selected from the group consisting of styrene, styrene derivatives, acrylic acid esters, and acrylic acid.3. The active-energy-ray-curable composition according to claim 1 , further comprising:at least one polymerization initiator; andat least one polymerization inhibitor,wherein when an amount of the at least one polymerization initiator is defined as A % by mass, an amount of the at least one polymerization inhibitor is 0.01×A % by mass or more.4. The active-energy-ray-curable composition according to claim 3 ,wherein the at least one polymerization inhibitor has two hydroxyl groups in a molecule of the at least one polymerization inhibitor.5. The active-energy-ray-curable composition according to claim 1 ,wherein the at least one monofunctional (meth)acrylate has Stimulation Index of less than 3.6. The active-energy-ray-curable composition according to claim 1 ,wherein the at least one multifunctional (meth)acrylate has Stimulation Index of less than 3.7. The active-energy-ray-curable composition according to claim 1 ,wherein a weight average molecular weight of the polyester-structure-containing polymer is 100,000 or less.8. The active-energy-ray-curable composition according to claim ...

Подробнее

Номер записи: 27

12-01-2017 дата публикации

Surfactant Compositions and Methods of Forming and Using Same

Номер: US20170009025A1

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

Принадлежит:

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

Подробнее

Номер записи: 28

12-01-2017 дата публикации

Crosslinked zwitterionic hydrogels

Номер: US20170009069A1

Автор: Hong Xue, Louisa R. Carr, Shaoyi Jiang, WEI YANG

Принадлежит: University of Washington Center for Commercialization

Zwitterionic crosslinking agents, crosslinked zwitterionic hydrogels prepared from copolymerization of zwitterionic monomers with the zwitterionic crosslinking agent, methods for making crosslinked zwitterionic hydrogels, and devices that include and methods that use the crosslinked zwitterionic hydrogels.

Подробнее

Номер записи: 29

08-01-2015 дата публикации

FILMS INCLUDING A COPOLYMER, ARTICLES AND METHODS

Номер: US20150010743A1

Автор: "ONeill Mark B.", Hebrink Timothy J., Katare Rajesh K.

Принадлежит: 3Innovative Properties Company

A film including poly(vinylidene fluoride) and a block copolymer with at least two endblock polymeric units that are each derived from a first monoethylenically unsaturated monomer selected from a methacrylate, acrylate, styrene, or combination thereof; and at least one midblock polymeric unit is derived from a second monoethylenically unsaturated monomer selected from a methacrylate, acrylate, vinyl ester, or combination thereof, each endblock having a glass transition temperature of at least 50° C., and each midblock having a glass transition temperature no greater than 20° C. The film may further include poly(methyl methacrylate). The film may be a multilayer film with a first outer layer and a second outer layer opposite the first outer layer. The multilayer film may include a multiplicity of interior layers between the first and second outer layers, or the first outer layer may be adjacent to the second outer layer. Articles and methods are also disclosed. 1. A film comprising:poly(vinylidene fluoride), anda first block copolymer with at least two endblock polymeric units that are each derived from a first monoethylenically unsaturated monomer comprising a methacrylate, acrylate, styrene, or combination thereof, wherein each endblock has a glass transition temperature of at least 50° C.; and at least one midblock polymeric unit that is derived from a second monoethylenically unsaturated monomer comprising a methacrylate, acrylate, vinyl ester, or combination thereof, wherein each midblock has a glass transition temperature no greater than 20° C., optionally further comprising poly(methyl methacrylate).2. (canceled)3. The film of claim 1 , wherein the film is comprised of a first outer layer and a second outer layer opposite said first outer layer.4. The film of claim 2 , wherein each of the first outer layer and the second outer layer has a thickness of from 0.1 micrometer to 250 micrometers.5. The film of claim 3 , wherein the film is comprised of at least one ...

Подробнее

Номер записи: 30

10-01-2019 дата публикации

Super Absorbent Resin For Absorbing Blood Or High Viscosity Liquid And Method For Preparing Same

Номер: US20190009250A1

Автор: Hong Yeon-Woo, KIM Young-Sam, Ryu Dong-Jo

Принадлежит: LG CHEM, LTD.

Disclosed herein is a method for preparing a superabsorbent polymer for absorbing blood or highly viscous liquid including a) providing a superabsorbent resin; b) pre-treating the superabsorbent resin of step a) by mixing a water-soluble polyvalent cationic salt in an amount of 0.001 to 5.0 parts by weight, based on 100 parts by weight of the superabsorbent resin provided in step a); and c) surface treating the pre-treated superabsorbent resin of step b) by mixing a polycarbonic acid-based copolymer in an amount of 0.001 to 5.0 parts by weight, based on 100 parts by weight of the superabsorbent resin provided in step a). 1. A method for preparing a superabsorbent polymer for absorbing blood or highly viscous liquid , comprising:a) providing a superabsorbent resin;b) pre-treating the superabsorbent resin of step a) by mixing a water-soluble polyvalent cationic salt in an amount of 0.001 to 5.0 parts by weight, based on 100 parts by weight of the superabsorbent resin provided in step a); andc) surface treating the pre-treated superabsorbent resin of step b) by mixing a polycarbonic acid-based copolymer in an amount of 0.001 to 5.0 parts by weight, based on 100 parts by weight of the superabsorbent resin provided in step a).2. The method of claim 1 , wherein the superabsorbent resin is a superabsorbent polymer product or a superabsorbent base resin.3. The method of claim 1 , wherein the water-soluble polyvalent cationic salt comprise a cationic ion selected from the group consisting of Al claim 1 , Zr claim 1 , Sc claim 1 , Ti claim 1 , V claim 1 , Cr claim 1 , Mn claim 1 , Fe claim 1 , Ni claim 1 , Cu claim 1 , Zn claim 1 , Ag claim 1 , Pt claim 1 , Au claim 1 , and a combination thereof claim 1 , and an anion selected from the group consisting of sulfate (SO) claim 1 , sulfite (SO) claim 1 , nitrate (NO) claim 1 , metaphosphate (PO) claim 1 , phosphate (PO) claim 1 , and a combination thereof.4. The method of claim 3 , wherein the water-soluble polyvalent cationic ...

Подробнее

Номер записи: 31

14-01-2016 дата публикации

LIQUID (METH)ACRYLIC SYRUP FOR IMPREGNATING A FIBROUS SUBSTRATE, METHOD FOR IMPREGNATING A FIBROUS SUBSTRATE, AND COMPOSITE MATERIAL PRODUCED AFTER POLYMERISATION OF SAID PRE-IMPREGNATED SUBSTRATE

Номер: US20160009878A1

Автор: GERARD Pierre

Принадлежит:

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 method for impregnating a fibrous substrate or long fibers with said viscous liquid syrup. The invention also relates to a fibrous substrate pre impregnated 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 allows significant reduction of the exothermic peak during the polymerization of the syrup, reduction of the residual monomer content at the end of the polymerization, and production of parts in a composite material without defects or with few defects. 2. The liquid (meth)acrylic syrup as claimed in claim 1 , wherein the fillers are selected from the group consisting of:{'sub': '50', 'PMMA beads crosslinked with a crosslinking agent present in proportions of greater than 0.5% by weight of the PMMA beads, said crosslinked PMMA beads having a degree of swelling in the (meth)acrylic monomer of less than 200%, and a mean diameter Dof less than 50 μm, and'}{'sub': '50', 'hollow glass beads whose mean diameter Dis less than 50 μm.'}3. The liquid (meth)acrylic syrup as claimed in claim 1 , wherein the fillers are crosslinked PMMA beads claim 1 , and represent between 10% and 70% by weight of the total liquid (meth)acrylic syrup.4. The liquid (meth)acrylic syrup as claimed in claim 1 , wherein the liquid (meth)acrylic syrup comprises:a) from 10% by weight to 30% by weight of a (meth)acrylic polymer,b) from 70% by weight to 90% by weight of a (meth)acrylic monomer,c) from 0% by weight to 70% by weight of crosslinked PMMA beads.5 ...

Подробнее

Номер записи: 32

14-01-2016 дата публикации

COATED FILM

Номер: US20160009884A1

Автор: Kawasaki Taishi, KAWASAKI Yoichi, Koda Toshihiro

Принадлежит:

According to the present invention, there is provide a coated film having excellent properties which can be highly prevented from suffering from deposition of oligomers from a surface of the film when exposed to a high temperature condition, and is free from occurrence of disadvantages due to the oligomers (ester cyclic trimer) upon storage, use or processing of the film, etc. The present invention relates to a coated film comprising a single-layer polyester film having an ester cyclic trimer content of not more than 0.7% by weight or a multilayer polyester film comprising a polyester surface layer having an ester cyclic trimer content of not more than 0.7% by weight, and a coating layer formed on at least one surface of the single-layer polyester film or multilayer polyester film, the coating layer being formed from a coating solution comprising a polyvalent aldehyde-based compound. 1. A coated film comprising a single-layer polyester film having an ester cyclic trimer content of not more than 0.7% by weight or a multilayer polyester film comprising a polyester surface layer having an ester cyclic trimer content of not more than 0.7% by weight , and a coating layer formed on at least one surface of the single-layer polyester film or multilayer polyester film , the coating layer being formed from a coating solution comprising a polyvalent aldehyde-based compound.2. The coated film according to claim 1 , wherein a thickness of the single-layer polyester film or multilayer polyester film is 10 to 300 μm claim 1 , and a thickness of the surface layer of the multilayer polyester film is not less than 1.5 μm.3. The coated film according to claim 1 , wherein the polyester film has a multilayer structure having three layers constituted of two kinds of materials.4. The coated film according to claim 1 , wherein the polyvalent aldehyde-based compound is an acetalization reaction product obtained from a polyvalent aldehyde compound and a polyhydric alcohol.5. The coated film ...

Подробнее

Номер записи: 33

27-01-2022 дата публикации

CELLULOSE ESTER AND IMPACT MODIFIER COMPOSITIONS AND ARTICLES MADE USING THESE COMPOSITIONS

Номер: US20220025158A1

Автор: An Haining, Donelson Michael Eugene, Feng Wenlai, Pecorini Thomas Joseph

Принадлежит: EASTMAN CHEMICAL COMPANY

A cellulose ester composition is provided comprising at least one cellulose ester and at least one impact modifier and optionally at least one plasticizer. Processes for producing the cellulose ester compositions as well as articles made using these compositions, such as eyeglass frames, automotive parts, and toys are also provided. 120-. (canceled)21. A cellulose ester composition comprising 55 to 99 wt % of at least one cellulose ester , 1 to 30 wt % of at least one impact modifier , and 1 to 15 wt % of at least one plasticizer , based on the total weight of the composition , wherein the at least one cellulose ester is a cellulose acetate , wherein the composition has an HDT value greater than 95° C. , and a notched Izod impact strength value greater than 80 J/m measured according to ASTM D256 on 3.2 mm thick bars at 23° C. , after conditioning the bars at 230° C. and 50% RH for 48 hours.22. The cellulose ester composition of claim 21 , wherein the cellulose acetate has an absolute weight average molecular weight of 5000-40000.23. The cellulose ester composition of claim 21 , wherein the cellulose acetate has an absolute weight average molecular weight of 70000-120000.24. The cellulose ester composition according to claim 21 , wherein said composition comprises plasticizer selected from the group consisting of triacetin claim 21 , trimethyl phosphate claim 21 , triethyl phosphate claim 21 , tributyl phosphate claim 21 , triphenyl phosphate claim 21 , triethyl citrate claim 21 , acetyl trimethyl citrate claim 21 , acetyl triethyl citrate claim 21 , acetyl tributyl citrate claim 21 , tributyl-o-acetyl citrate claim 21 , dibutyl phthalate claim 21 , diaryl phthalate claim 21 , diethyl phthalate claim 21 , dimethyl phthalate claim 21 , di-2-methoxyethyl phthalate claim 21 , di-octyl phthalate claim 21 , di-octyl adipate claim 21 , dibutyl tartrate claim 21 , ethyl o-benzoylbenzoate claim 21 , ethyl phthalyl ethyl glycolate claim 21 , methyl phthalyl ethyl glycolate ...

Подробнее

Номер записи: 34

14-01-2016 дата публикации

METHOD FOR PREPARING MACROPOROUS POLYMETHYL METHACRYLATE

Номер: US20160009892A1

Автор: LEE Jun Bae, PARK Chun Ho, RYOO Hee Chang

Принадлежит: COSMAX CO., LTD.

A method for preparing macroporous polymethyl methacrylate (PMMA) particles includes the steps of: (a) dissolving a polymethyl methacrylate polymer and Pluronic polymer into an organic solvent; (b) introducing the mixed solution of step (a) to an aqueous solution containing a surfactant to carry out emulsion polymerization; (c) heating the resultant product of step (b) to allow evaporation of the organic solvent; and (d) washing and drying the porous polymethyl methacrylate particles remaining after the evaporation. 1. A method for preparing macroporous polymethyl methacrylate (PMMA) particles , comprising the steps of:(a) dissolving a polymethyl methacrylate polymer and Pluronic polymer into an organic solvent;(b) introducing the mixed solution of step (a) to an aqueous solution containing a surfactant to carry out emulsion polymerization;(c) heating the resultant product of step (b) to allow evaporation of the organic solvent; and(d) washing and drying the porous polymethyl methacrylate particles remaining after the evaporation.2. The method for preparing macroporous polymethyl methacrylate particles according to claim 1 , wherein the polymethyl methacrylate and Pluronic polymer are used in step (a) at a weight ratio of 9:1-1:9 (polymethyl methacrylate:Pluronic polymer).3. The method for preparing macroporous polymethyl methacrylate particles according to claim 1 , wherein the organic solvent in step (a) is selected from the group consisting of methylene chloride claim 1 , n-hexanone claim 1 , methyl isopropyl ketone claim 1 , toluene and isoamyl alcohol.4. The method for preparing macroporous polymethyl methacrylate particles according to claim 1 , wherein the organic solvent in step (a) is used at a ratio (w/v) of 0.01-1 g/mL based on the combined weight of the polymethyl methacrylate and Pluronic polymer.5. The method for preparing macroporous polymethyl methacrylate particles according to claim 1 , wherein the surfactant in step (b) is at least one selected ...

Подробнее

Номер записи: 35

11-01-2018 дата публикации

HARD COAT LAMINATE FILM

Номер: US20180009959A1

Автор: NAKASHIMA Kohei, YAMBE Hideaki

Принадлежит: RIKEN TECHNOS CORPORATION

According to at least one embodiment, there is provided a hard coat laminate film having a total light transmittance of 80% or more and having (γ) a hard coat on at least one surface of (α) an aromatic-polycarbonate resin film containing 30 mol % or more of a structural unit derived from 4,4′-(3,3,5-trimethylcyclohexane-1,1-diyl)diphenol when the total of the structural units derived from aromatic dihydroxy compounds is 100 mol %. According to another embodiment, there is provided a hard coat laminate film having a total light transmittance of 80% or more and having (γ) a hard coat on at least one surface of a transparent laminate film constituted of (α) an aromatic-polycarbonate resin film containing 30 mol % or more of a structural unit derived from 4,4′-(3,3,5-trimethylcyclohexane-1,1-diyl)diphenol, when the total of the structural units derived from aromatic dihydroxy compounds is 100 mol %, and (β) a poly(meth)acrylimide resin film. 1. A hard coat-laminated film , comprising:(α) an aromatic polycarbonate resin film comprising a structural unit derived from 4,4′-(3,3,5-trimethylcyclohexane-1,1-diyl)diphenol in an amount of 30% by mol or larger with a total amount of a structural unit(s) derived from an aromatic dihydroxy compound(s) being taken to be 100% by mol; and(γ) a hard coat formed on at least one surface of the aromatic polycarbonate resin film,wherein the hard coat-laminated film has a total light transmittance of 80% or higher.2. A hard coat-laminated film , comprising: (α) an aromatic polycarbonate resin film comprising a structural unit derived from 4,4′-(3,3,5-trimethylcyclohexane-1,1-diyl)diphenol in an amount of 30% by mol or larger with a total amount of a structural unit(s) derived from an aromatic dihydroxy compound(s) being taken to be 100% by mol, with ((3) a poly(meth)acrylimide resin film; and', '(γ) a hard coat formed on at least one surface of the transparent laminated film, wherein the hard coat-laminated film has a total light ...

Подробнее

Номер записи: 36

14-01-2021 дата публикации

Super Absorbent Polymer and Preparation Method for the Same

Номер: US20210009725A1

Автор: Hur Young Jae, Kim Jun Kyu, KIM Ki Hyun, Nam Dae Woo

Принадлежит: LG CHEM, LTD.

The present invention relates to super absorbent polymer and a method for preparing the same. According to the super absorbent polymer and preparation method for the same of the present invention, super absorbent polymer having improved rewet property and vortex time can be provided. 1. A super absorbent polymer comprising:base resin particles in which acrylic acid-based monomers having acid groups, of which at least a part is neutralized, and an internal cross-linking agent are cross-linked in the form of a cross-linked polymer;a surface modification layer formed on a surface of the base resin particles, in which the cross-linked polymer is additionally cross-linked by an epoxy-based surface cross-linking agent; andan inorganic filler,wherein the internal cross-linking agent comprises a poly(meth)acrylate-based first internal cross-linking agent and a polyol polyglycidyl ether-based second internal cross-linking agent at a weight ratio of the first internal cross-linking agent to the second internal cross-linking agent of 1:40 to 1:1200, andthe surface modification layer includes a hydrophobic material having a melting temperature (Tm) of 40 to 80° C., and a water solubility at 25° C. of 70 mg/L or less.2. The super absorbent polymer according to claim 1 , wherein the first internal cross-linking agent includes one or more of trimethylolpropane tri(meth)acrylate claim 1 , ethyleneglycol di(meth)acrylate claim 1 , polyethyleneglycol di(meth)acrylate claim 1 , propyleneglycol di(meth)acrylate claim 1 , polypropyleneglycol di(meth)acrylate claim 1 , butanediol di(meth)acrylate claim 1 , diethyleneglycol di(meth)acrylate claim 1 , hexanediol di(meth)acrylate claim 1 , triethyleneglycol di(meth)acrylate claim 1 , tripropyleneglycol di(meth)acrylate claim 1 , tetraethyleneglycol di(meth)acrylate claim 1 , dipentaerythritol pentaacrylate claim 1 , glycerin tri(meth)acrylate claim 1 , or pentaerythritol tetraacrylate.3. The super absorbent polymer according to claim 1 , ...

Подробнее

Номер записи: 37

14-01-2021 дата публикации

Acrylic resin powder, resin composition, hot melt adhesive composition containing acrylic resin powder and method for producing same

Номер: US20210009868A1

Автор: Shogo MIYAI, Toru Kondo

Принадлежит: Mitsubishi Chemical Corp

An acrylic resin powder soluble in acetone, including a multi-stage polymer (M) that includes a polymer (B) obtained by polymerizing a monomer mixture (b) containing methyl methacrylate and an alkyl (meth)acrylate ester (mb) in the presence of a polymer dispersion that contains a polymer (A) obtained by polymerizing a monomer mixture (a) containing an alkyl (meth)acrylate ester (ma), in which an alkyl group in the alkyl (meth)acrylate ester (ma) has 4 to 8 carbon atoms, an alkyl group in the alkyl (meth)acrylate ester (mb) has 4 to 8 carbon atoms, a glass transition temperature of the polymer (A) is 20° C. or lower, a glass transition temperature of the polymer (B) obtained by polymerizing the monomer mixture (b) is 55° C. or higher, and a mass average molecular weight of the multi-stage polymer (M) is 10,000 or more and 300,000 or less.

Подробнее

Номер записи: 38

09-01-2020 дата публикации

Resin composition, fluorine-based film, fluorine-based laminated film, and laminated molded body

Номер: US20200010660A1

Автор: Junichi Abe, Koichiro Sanefuji, Megumi HIGASHIKAWA

Принадлежит: Mitsubishi Chemical Corp

Provided is a resin composition including 40 to 99% by mass of a fluorine-based resin (A), and 1 to 60% by mass of a matting agent (B), in which a swell ratio as measured under the conditions of a measurement temperature of 230° C., an ambient temperature of 23° C., and a shear rate of 96 (1/sec) is 0.90 to 2.00.

Подробнее

Номер записи: 39

09-01-2020 дата публикации

ACRYLIC COMPOSITION FOR ENCAPSULATION, SHEET MATERIAL, LAMINATED SHEET, CURED OBJECT, SEMICONDUCTOR DEVICE, AND PROCESS FOR PRODUCING SEMICONDUCTOR DEVICE

Номер: US20200010675A1

Автор: KANAGAWA Naoki, SASAKI Daisuke, WATANABE Kazuki, YAMATSU Shigeru

Принадлежит: Panasonic Intellectual Property Management Co., Ltd.

The acrylic composition for sealing contains an acrylic compound, a polyphenylene ether resin including a radical-polymerizable substituent at a terminal, an inorganic filler, and a thermal radical polymerization initiator. 1. An acrylic composition for sealing , the acrylic composition comprising:an acrylic compound;a polyphenylene ether resin including a radical-polymerizable substituent at a terminal;an inorganic filler; anda thermal radical polymerization initiator.2. The acrylic composition for sealing according to claim 1 , further comprising a nitroxide compound.3. The acrylic composition for sealing according to claim 1 , wherein the radical-polymerizable substituent includes a carbon-carbon double bond.5. A sheet material that is a dried product or a half-cured product of the acrylic composition for sealing according to .6. The sheet material according to claim 5 , having a minimum melt viscosity less than or equal to 200 Pa·s.7. A multilayer sheet comprising:{'claim-ref': {'@idref': 'CLM-00005', 'claim 5'}, 'the sheet material according to ; and'}a support sheet that supports the sheet material.8. A cured product that is a thermally cured product of the acrylic composition for sealing according to .9. The cured product according to claim 8 , having a glass transition temperature more than or equal to 170° C.10. A semiconductor device comprising:a substrate;a semiconductor chip mounted face-down on the substrate; anda sealing material that seals a gap between the substrate and the semiconductor chip,wherein the sealing material is made of the cured product according to claim11. A method for manufacturing a semiconductor device claim 8 , the method comprising:{'claim-ref': {'@idref': 'CLM-00005', 'claim 5'}, 'overlaying the sheet material according to on a surface of a semiconductor wafer including a bump electrode, the surface including the bump electrode;'}cutting the semiconductor wafer together with the sheet material to produce a member, the member ...

Подробнее

Номер записи: 40

09-01-2020 дата публикации

METHOD FOR FORMING MULTILAYER COATING FILM

Номер: US20200010698A1

Автор: Kojima Keisuke, KONDO Masuo, Kurashina Toru, Shinmura Kazuhiko, Tsunoda Takeshi

Принадлежит:

A method for forming a multilayer coating film is provided. The method includes coating at least one object with an aqueous primer coating composition, an aqueous first colored coating composition, an aqueous second colored coating composition, and a clear coating composition, in that order. The aqueous primer coating composition contains a component (A) which contains a polyolefin resin, a component (B) which contains a polyurethane resin, a curing agent (C) and electrically conductive carbon (D). The aqueous first colored coating composition and aqueous second colored coating composition each contain a core/shell emulsion. The clear coating composition contains a hydroxyl group-containing acrylic resin, a polyisocyanate and a melamine resin. The method improves the appearance, chipping resistance, adhesive properties and low temperature impact properties of a coating film. 2. The method for forming a multilayer coating film as claimed in claim 1 , wherein the plastic base material contains at least one type of resin material selected from the group consisting of PP resins claim 1 , ABS resins claim 1 , PC resins and ABS/PC resins.3. The method for forming a multilayer coating film as claimed in claim 1 , which is characterized in that a proportion in terms of parts by mass of component (A) and component (B) in the aqueous primer coating composition is 20/80 to 80/20 in terms of resin solid content claim 1 , a proportion in terms of parts by mass of component (C) and {component (A)+component (B)} is 1/100 to 30/100 in terms of solid content claim 1 , and furthermore a proportion in terms of parts by mass of component (D) and {component (A)+component (B)+component (C)} is 2/98 to 20/80 in terms of solid content.4. The method for forming a multilayer coating film as claimed in claim 1 , which is characterized in that component (B) in the aqueous primer coating composition is a colloidal dispersion type or emulsion type aqueous polyurethane resin.5. The method for ...

Подробнее

Номер записи: 41

12-01-2017 дата публикации

Plastic substrate and display device comprising the same

Номер: US20170012225A1

Автор: Dongjin Jeong, Hyemin Seo, Jinnyoung Heo, Sanggu Kim, Sungguk AN

Принадлежит: Samsung Display Co Ltd

A plastic substrate includes: a transparent plastic support member; a first inorganic layer on a surface of the plastic support member; and a first organic-inorganic hybrid layer on the first inorganic layer. A display device includes a display panel and a window on the display panel, the window including the plastic substrate.

Подробнее

Номер записи: 42

03-02-2022 дата публикации

BIOCOMPATIBLE POROUS MATERIALS AND METHODS OF MANUFACTURE AND USE

Номер: US20220033611A1

Автор: HOLLRIGEL Dylan B., Manesis Nicholas J.

Принадлежит:

Methods and materials used for production of constructs having a porous open or semi-open celled structure. Constructs may include a porous matrix as a base and a biocompatible conformal coating thereon. 1. A method of making a biocompatible open or semi-open celled construct for medical applications , the method comprising:submerging an open or semi-open celled polyurethane foam matrix into a silicone dispersion to expose the polyurethane foam template to the silicone dispersion, the polyurethane foam template comprising a plurality of template struts that define a plurality of template pores,allowing the silicone to pass into the plurality of template pores;removing at least some of the silicone dispersion from the plurality of template pores;curing the silicone to form a conformal silicone coating on the plurality of template struts,at a time subsequent to the curing step, increasing the compliance of the silicone coated template struts compared to a compliance of the silicone coated template struts with the increasing step;at a time subsequent to the curing step, forming a hydrophilic layer on the conformal silicone coating to impart wettability, wherein forming a hydrophilic layer on the conformal silicone coating creates a construct including a plurality of construct struts that define a plurality of construct pores,the plurality of construct struts having a thickness from 30 microns to 90 microns,the conformal silicone coating having a thickness from 1 micron to 20 microns, andwherein the construct is 80-98% open pore.2. The method of claim 1 , wherein the step of increasing the compliance of the silicone coated template struts also increases the smoothness of the silicone coated template struts.3. The method of claim 1 , wherein the dispersion is at most 35% silicone.4. The method of claim 1 , wherein the construct claim 1 , in an image of a top or a bottom of the construct claim 1 , has an open area % claim 1 , defined as open space between the plurality of ...

Подробнее

Номер записи: 43

03-02-2022 дата публикации

GREASE-RESISTANT FILM, GREASE-RESISTANT BASE MATERIAL, AND GREASE-RESISTANT PAPER

Номер: US20220033637A1

Автор: Fujii Yuki, Fujita Akio, INATOMI Atsushi, TOSHINARI Kenta

Принадлежит: KURARAY CO., LTD.

An oil-resistant film may be provided by an oil-resistant base material that is excellent in the oil resistance even in not only a plane part but also a bent part of a package can be obtained and also to the provision of an oil-resistant base material having the oil-resistant film and an oil-resistant paper having the oil-resistant film. An oil-resistant film may contain a polyvinyl alcohol-based polymer (A) and a polymer particle (B) containing a polymer having a glass transition temperature of 40° C. or lower, wherein the content of the polymer particle (B) is 1 part by mass or more and less than 150 parts by mass based on 100 parts by mass of the polyvinyl alcohol-based polymer (A); and an oil-resistant base material (oil-resistant paper) having the oil-resistant film on a base material (paper). 1. An oil-resistant film comprising a polyvinyl alcohol-based polymer (A) and a polymer particle (B) containing a polymer having a glass transition temperature of 40° C. or lower , wherein the content of the polymer particle (B) is 1 part by mass or more and less than 150 parts by mass based on 100 parts by mass of the polyvinyl alcohol-based polymer (A).2. The oil-resistant film according to claim 1 , wherein a number average molecular weight of the polymer particle (B) is 5 claim 1 ,000 or more.3. The oil-resistant film of claim 1 , wherein an average particle diameter of the polymer particle (B) is 10 to 500 nm.4. The oil-resistant film of claim 1 , wherein the polymer particle (B) is a (meth)acrylic acid ester-based polymer particle.5. The oil-resistant film of claim 1 , wherein the polymer particle (B) is a (meth)acrylic acid ester-based homopolymer particle.6. The oil-resistant film of claim 1 , wherein the polymer particle (B) contains a dispersant containing an ionic group.7. The oil-resistant oil film according to claim 6 , wherein the ionic group is at least one selected from the group consisting of an anionic group and a salt of an anionic group.8. The oil- ...

Подробнее

Номер записи: 44

21-01-2016 дата публикации

RESIN COMPOSITION FOR PRINTED WIRING BOARD, PREPREG AND METAL-CLAD LAMINATE

Номер: US20160017141A1

Автор: HOSHINO Yasunori, Matsumoto Masaaki, Yonemoto Tatsuo

Принадлежит:

Provided is a resin composition for a printed wiring board with which a substrate material having a low CTE can be formed while ensuring good moldability. A resin composition for a printed wiring board contains a thermosetting resin including an epoxy resin, a curing agent, an inorganic filler, and an expansion relief component including an acrylic resin that is soluble in an organic solvent. The content of the inorganic filler is 150 parts by mass or more with respect to 100 parts by mass of the total amount of the thermosetting resin and the curing agent. The melt viscosity at 130° C. is less than 50000 Ps.

Подробнее

Номер записи: 45

18-01-2018 дата публикации

HARD COAT FILM

Номер: US20180016405A1

Автор: IIO Narihiro, MATSUZAKI Morio, TSUNODA Hirosuke, YOSHIDA Yasuaki

Принадлежит: NIPPON PAPER INDUSTRIES CO. ,LTD.

The present invention provides a hard coat film that is provided with a hard coat layer via an easy-bonding layer on at least one surface of a cycloolefin film, has excellent temporal adhesiveness under normal condition and under moisture and heat resistant condition, and has no crack occurrence under the heat resistant condition. 1. A hard coat film provided with a hard coat layer via an easy-bonding layer on at least one surface of a cycloolefin film , whereinthe easy-bonding layer includes a mixture of a polyolefin based resin and a styrene-acryl based resin; and,the hard coat layer includes an ionizing radiation curable resin having an weight-average molecular weight of 700 or larger and 3600 or smaller.2. The hard coat film according to claim 1 , wherein a blending ratio (parts by weight) of the polyolefin based resin and the styrene-acryl based resin in the easy-bonding layer is in the range of from 95/5 to 40/60.3. The hard coat film according to claim 1 , wherein the ionizing radiation curable resin contains a polyfunctional acrylate having 3 or more (meth)acryloyloxy groups in one molecule.4. The hard coat film according to claim 1 , wherein the hard coat layer satisfies the following conditions:{'sup': '2', '(1) on a polyethylene terephthalate film, a film on which a hard coat layer made of the ionizing radiation curable resin cured by a UV-ray amount of from 50 to 1000 mJ/cmis formed such that a coated film has a thickness of 2 μm is formed, and'}(2) when a test piece having width 15 mm×length 150 mm is prepared from said film and said test piece is subjected to a tensile test at a tensile speed of 50 mm/minute under an environment of temperature of 23° C. and humidity of 50% RH, an elongation rate until a crack is generated on the coated film is 8% or larger and 45% or smaller.5. The hard coat film according to claim 1 , wherein a thickness of the easy-bonding layer is in the range of from 0.1 μm to 1.0 μm. The present invention relates to a hard coat ...

Подробнее

Номер записи: 46

18-01-2018 дата публикации

ACCELERATOR FREE AND HIGH FILLER LOAD NITRILE GLOVE

Номер: US20180016409A1

Автор: LIOU DER-LIN

Принадлежит:

A formulation of nitrile glove made from carboxylated acrylonitrile butadiene elastomer comprising an aluminum and zinc oxide compound as a crosslinker and a metal ion stabilizer without sulfur and accelerator for decreasing type IV allergy risk and providing a cost down method of increasing filler loading ability of carboxylated acrylonitrile butadiene latex. 1. A nitrile glove made from a compounded carboxylated acrylonitrile butadiene latex mixture is not using sulfur and accelerators with a formulation comprising100.0 phr of carboxylated acrylonitrile butadiene elastomer,0.5-5.0 phr of an aluminate compound or a zinc oxide or their mixture acts as a metal ion crosslinker,0.2-2.5 phr of a chelating agent or a polyol compound or their mixture acts as a metal ion stabilizer,0.2-2.0 phr of an alkali salt compound acts as pH adjustor to adjust compounded carboxylated acrylonitrile butadiene latex mixture pH range to 9-11.2. A nitrile glove made from a compounded carboxylated acrylonitrile butadiene latex mixture is not using sulfur and accelerators with a formulation comprising100.0 phr of carboxylated acrylonitrile butadiene elastomer,0.5-5.0 phr of an aluminate compound or a zinc oxide or their mixture acts as a metal ion crosslinker,0.2-2.5 phr of a chelating agent or a polyol compound or their mixture acts as a metal ion stabilizer,0.2-2.0 phr of an alkali salt compound acts as pH adjustor to adjust compounded carboxylated acrylonitrile butadiene latex mixture pH range to 9-11.5.0-40.0 phr of a calcium carbonate or a silica or their mixture acts as a filler, 0.1-1.0 phr of a sodium arylsulfonic acid or a sodium polyacrylate or their mixture acts as a filler dispersing agent.3. According to claim 1 , wherein the carboxylated acrylonitrile butadiene elastomer comprising 20-40% acrylonitrile claim 1 , 52-76% butadiene claim 1 , 4-8% carboxylic acid by solid weight.4. According to claim 1 , where in the aluminum compound is aluminum oxide or aluminum hydroxide or ...

Подробнее

Номер записи: 47

17-01-2019 дата публикации

Method For Preparing Acrylic Copolymer, Acrylic Copolymer And Resin Composition Comprising The Copolymer

Номер: US20190016838A1

Автор: Kim Yoon Ho, Lee Chang No, Lee Kwang Jin, Nam Sang Il, Sun Kyung Bok

Принадлежит: LG CHEM, LTD.

Provided is a method for preparing an acrylic copolymer, and more specifically, provided are a method for preparing an acrylic copolymer including: i) adding and polymerizing 50 to 80 parts by weight of a methyl (meth)acrylate monomer and 10 to 49 parts by weight of a C2-C12 alkyl (meth) acrylate monomer, based on 100 parts by weight of a total monomer content, in a reactor (S1); and ii) adding and polymerizing 1 to 10 parts by weight of the methyl (meth) acrylate monomer, more than 0.01 part by weight to less than 1 part by weight of an acrylic cross-linking agent, and a surfactant, based on 100 parts by weight of the total monomer content, in which a polymerization conversion ratio of the polymerization in step (S1) is 70% to 90% (S2), an acrylic copolymer prepared therefrom, and a resin composition including the same. 1. A method for preparing an acrylic copolymer comprising:i) adding and polymerizing 50 to 80 parts by weight of a methyl (meth)acrylate monomer and 10 to 49 parts by weight of a C2-C12 alkyl (meth)acrylate monomer, based on 100 parts by weight of a total monomer content, in a reactor (Si); andii) adding and polymerizing 1 to 10 parts by weight of the methyl (meth)acrylate monomer, more than 0.01 part by weight to less than 1 part by weight of an acrylic cross-linking agent, and a surfactant, based on 100 parts by weight of the total monomer content, in which a polymerization conversion ratio of the polymerization in (S1) is 70% to 90%.2. The method of claim 1 , wherein the acrylic cross-linking agent is at least one selected from the group consisting of pentaerythritol diacrylate claim 1 , pentaerythritol triacrylate claim 1 , and pentaerythritol tetraacrylate.4. The method of claim 1 , wherein the acrylic copolymer polymerized in (S1) has a weight average molecular weight of 6 claim 1 ,000 claim 1 ,000 g/mol to 7 claim 1 ,000 claim 1 ,000 g/mol.5. The method of claim 1 , wherein the acrylic copolymer polymerized in (S2) has a weight average ...

Подробнее

Номер записи: 48

17-04-2014 дата публикации

Low Emissivity and EMI Shielding Films

Номер: US20140101919A1

Автор: Anthony Brian Port, Charles Nicholas Van Nutt, Coby Lee Hubbard, Jaime Antonio Li, James Peyton Enniss, Jeremy B. Stegall, Rita Maxine Phillips, Scott E. Pickett, Steven Allen Barth

Принадлежит: CPFilms Inc

A low emissivity and EMI shielding transparent composite film typically for use in association with window glazing and comprising a transparent film substrate having on one side thereof an underlayer of abrasion resistant hardcoat material with at least one infrared reflective layer covering the underlayer, typically a metallic layer which may be encased in metal oxide layers, which is then covered with a thin external protective top coat of a cured fluorinated resin.

Подробнее

Номер записи: 49

17-01-2019 дата публикации

COMPOSITE ARTICLE

Номер: US20190017647A1

Автор: Dodge Jeffrey A.

Принадлежит:

A composite article has increased pull-off strength and includes a first layer including a low surface energy polymer, a poly(meth)acrylate layer, and an epoxide layer. The poly(meth)acrylate layer is disposed on and in direct contact with the first layer. Moreover, the poly(meth)acrylate layer includes a poly(meth)acrylate that includes the reaction product of at least one (meth)acrylate that is polymerized in the presence of an organoborane initiator. The epoxide layer is disposed on and in direct contact with the poly(meth)acrylate layer. The epoxide layer includes an epoxide. The composite article has a pull-off strength of greater than zero pli measured using ASTM D4541. 1. A composite article having increased pull-off strength and comprising:A. a first layer comprising a low surface energy polymer;B. a poly(meth)acrylate layer disposed on and in direct contact with said first layer, wherein said poly(meth)acrylate layer comprises a poly(meth)acrylate that comprises the reaction product of at least one (meth)acrylate polymerized in the presence of an organoborane initiator; andC. an epoxide layer disposed on and in direct contact with said poly(meth)acrylate layer, wherein said epoxide layer comprises an epoxide;wherein said composite article has a pull-off strength of greater than zero pli measured using ASTM D4541.2. The composite article of wherein said epoxide is further defined as an epoxy-polyurethane hybrid.3. The composite article of wherein said epoxy-polyurethane hybrid is the reaction product of an isocyanate component and an epoxy compound.4. The composite article of wherein said epoxide is further defined as an epoxide elastomer that is the polymerization product of an epoxy compound.5. The composite article of having a pull-off strength of at least 800 pli measured between said epoxide layer and said poly(meth)acrylate layer using ASTM D4541.6. The composite article of wherein said first layer is a first outermost layer.7. The composite article of ...

Подробнее

Номер записи: 50

16-01-2020 дата публикации

HYDROGEL COMPOSITIONS BONDED TO POLYMERIC SUBSTRATES

Номер: US20200017650A1

Автор: Rasmussen Jerald K., Young Alexi J.

Принадлежит:

Described herein is a hydrogel-containing multilayer article and methods of making, said hydrogel-containing multilayer article comprising: (i) a polymeric substrate comprising an abstractable atom; and (ii) a cured aqueous coating composition thereon wherein the coating composition comprises: (a) a hydrophilic monomer comprising a (meth)acrylamide, (meth)acrylate, and combinations thereof: (b) at least 2 wt % of a water-swellable clay; (c) a water-soluble type I photoinitiator; and (d) an acid or salt wherein a water insoluble type II photoinitiator is localized at the interface between the hydrogel coating and the polymeric substrate. 1. A method of making a grafted hydrogel comprising the steps in the order of:(a) obtaining a polymeric substrate having an abstractable atom;(b) coating the polymeric substrate with a Type II photoinitiator to form a dried coated substrate;(c) applying an aqueous composition to form an aqueous coated substrate, wherein the aqueous composition, wherein the aqueous composition comprises (i) a hydrophilic monomer comprising a (meth)acrylamide, (meth)acrylate, and combinations thereof; (ii) 2-20% wt water-swellable clay, and (iii) a water soluble Type I photoinitiator, and (iv) a salt or acid;(d) curing the aqueous coated substrate.2. The method of claim 1 , wherein the polymeric substrate comprises at least one of polyolefin claim 1 , polyurethanes claim 1 , polyamide claim 1 , and polyester.3. The method of claim 1 , wherein the polymeric substrate is flexible.4. The method of claim 1 , wherein the polymeric substrate is coated with a water insoluble Type II photoinitiator.5. The method of claim 1 , wherein step (b) is performed by coating a liquid comprising the Type II photoinitiator and a solvent onto the polymeric substrate followed by removing the solvent to form the dried coated substrate.6. The method of claim 5 , wherein the liquid comprises at least 0.1 wt % of water insoluble Type II photoinitiator.7. The method of claim 1 , ...

Подробнее

Номер записи: 51

21-01-2021 дата публикации

Latex Composition for Dip-Forming, Method for Preparing the Composition and Article Formed by the Composition

Номер: US20210017362A1

Автор: Jung Yong Seok, Kim Ji Hyun, Kwon Won Sang, Oh Seung Whan

Принадлежит: LG CHEM, LTD.

A latex composition for dip forming, and more particularly, to a latex composition for dip forming includes carboxylic acid-modified nitrile-based copolymer latex; and a phenolic emulsifier, wherein the phenolic emulsifier is included in an amount of 0.08 parts by weight to 6 parts by weight (based on a solid content) based on 100 parts by weight of the carboxylic acid-modified nitrile-based copolymer latex. A method for preparing the latex composition and a formed article produced using the latex composition are also provided. 1. A latex composition for dip forming , comprising:carboxylic acid-modified nitrile-based copolymer latex; anda phenolic emulsifier,wherein the phenolic emulsifier is included in an amount of 0.08 parts by weight to 6 parts by weight (based on a solid content) based on 100 parts by weight of the carboxylic acid-modified nitrile-based copolymer latex.3. The latex composition for dip forming of claim 2 , wherein R claim 2 , R claim 2 , and Rare each independently hydrogen claim 2 , or substituted or unsubstituted linear or branched alkyl having 1 to 10 carbon atoms; at least one of Rto Ris substituted or unsubstituted linear or branched alkyl having 1 to 30 carbon atoms; R is hydrogen claim 2 , a polymerizable functional group claim 2 , an alkoxy group having 1 to 10 carbon atoms claim 2 , an inorganic or organic salt claim 2 , a nonionic group claim 2 , or halogen; m is an integer of 1 to 5; and n is an integer of 8 to 25.4. The latex composition for dip forming of claim 2 , wherein a substituent substitutable for the linear or branched alkyl is one or more selected from the group consisting of linear or branched alkyl having 1 to 30 carbon atoms; cycloalkyl having 3 to 30 carbon atoms; aryl having 6 to 30 carbon atoms; and halogen.6. The latex composition for dip forming of claim 5 , wherein the polymerizable functional group is one or more selected from the group consisting of (meth)acrylate; alkyl (meth)acrylate having 1 to 30 carbon atoms ...

Подробнее

Номер записи: 52

16-01-2020 дата публикации

SILICONE HYDROGEL LENSES WITH WATER-RICH SURFACES

Номер: US20200017713A1

Автор: Nelson Jared, Pruitt John Dallas, Qiu Yongxing, Thekveli Sibichen J., Tucker Robert Carey

Принадлежит:

The invention is related to a hydrated silicone hydrogel contact lens having a layered structural configuration: a lower water content silicone hydrogel core (or bulk material) completely covered with a layer of a higher water content hydrogel totally or substantially free of silicone. A hydrated silicone hydrogel contact lens of the invention possesses high oxygen permeability for maintaining the corneal health and a soft, water-rich, lubricious surface for wearing comfort. 164-. (canceled)65. A silicone hydrogel contact lens , comprising:a silicone hydrogel bulk material covered with an outer surface hydrogel layer,{'sub': 'SiHy', 'wherein the silicone hydrogel bulk material comprises (i) repeating units derived from a silicone-containing vinylic monomer, a silicone-containing vinylic macromer, a silicone-containing prepolymer or combinations thereof and (ii) repeating units derived from a hydrophilic vinylic monomer, and has a first water content (designated as WC) of from about 10% to about 70% by weight,'}wherein the outer surface hydrogel layer comprises a crosslinked polymeric material which comprises poly(ethylene glycol) chains which are designated as PEG chains, andwherein the silicone hydrogel contact lens has a silicon atomic percentage of about 5% or less of total elemental percentage as measured by XPS analysis of the silicone hydrogel contact lens in dried state,wherein the silicone hydrogel contact lens, when being fully hydrated, has: an oxygen transmissibility of at least about 40 barrers/mm; an elastic modulus (or Young's Modulus) of from about 0.3 MPa to about 1.8 MPa; and an averaged water contact angle of about 80 degrees or less.66. The silicone hydrogel contact lens of claim 65 , wherein the PEG chains are derived from at least one member selected from the group consisting of: PEG-N H; HN-PEG-NH; HN-PEG-COOH; a multi-arm PEG with one or more amino groups; a PEG dendrimer with one or more amino groups; and combinations thereof.67. The silicone ...

Подробнее

Номер записи: 53

24-01-2019 дата публикации

Support with antibacterial layer and laminate

Номер: US20190021314A1

Автор: Norihiro Omae, Toshiyuki Katagiri

Принадлежит: Fujifilm Corp

Provided are a support with an antibacterial layer, which exhibits excellent followability with respect to a curved surface and in which peeling does not easily occur between a support and an antibacterial layer even though the support with an antibacterial layer is bonded to a curved surface, and a laminate including the support with an antibacterial layer. The support with an antibacterial layer of the present invention includes a support and an antibacterial layer disposed in at least a portion on the support, in which the support contains a urethane resin, and the antibacterial layer contains a hydrophilic polymer and an antibacterial agent.

Подробнее

Номер записи: 54

28-01-2016 дата публикации

ANTI-REFLECTIVE FILM FOR PHOTOVOLTAIC ARRAYS

Номер: US20160024263A1

Автор: GRIFFITH William B., LAFLEUR Edward, NUNGESSER Edwin Hugh

Принадлежит:

A film containing polymeric particles which have an average particle diameter from 0.75 to 15 μm and a refractive index which changes continuously from the center of the particles to the surface. The particles are embedded in a continuous polymeric phase comprising a polyolefin. The average refractive index difference measured from 400 nm to 800 nm between the polymeric particles and the continuous polymeric phase is no greater than 0.02. 1. A film comprising polymeric particles having: (a) an average particle diameter from 0.75 to 15 μm; and (b) a refractive index which changes continuously from the center of the particles to the surface; and a continuous polymeric phase comprising a polyolefin; wherein an average refractive index difference measured from 400 nm to 800 nm between the polymeric particles and the continuous polymeric phase is no greater than 0.02.2. The film of in which the average particle diameter is from 1.5 to 10 μm.3. The film of in which the polymeric particles have a refractive index from 1.45 to 1.53.4. The film of in which the polyolefin comprises polymers or copolymers of alkenes having from two to eight carbon atoms.5. The film of in which the refractive index refractive index at the center of the polymeric particles is from 1.52 to 1.60 and the refractive index at the surface is from 1.46 to 1.52.6. The film of in which the continuous polymeric phase comprises from 1 to 12 wt % of the polymeric particles.7. The film of in which the average particle diameter is from 2 to 8 μm.8. The film of in which the polymeric particles comprise at least 60% polymerized residues of acrylic and styrenic monomers. This invention relates to an anti-reflective film which is particularly useful for construction of photovoltaic modules.There are a number of approaches to minimizing wasteful reflection of visible light from photovoltaic arrays, including application of a low dielectric constant layer onto the surface of the array. For example, U.S. Pat. No. 7, ...

Подробнее

Номер записи: 55

28-01-2016 дата публикации

SINTERED POLYMERIC PARTICLES FOR POROUS STRUCTURES

Номер: US20160024269A1

Автор: CHEN Dian, Luo Jun, Luo Rong, McGrady Christopher, Senoz Erman

Принадлежит:

Disclosed are porous elements that include sintered polymeric particles. The polymeric particles can be formed of a thermoplastic composition that includes a polyarylene sulfide. The polymeric particles sintered to form the porous elements have a very narrow size distribution. The porous elements can maintain their functionality and morphology even when utilized in high temperature applications. 1. A porous element comprising sintered polymeric particles , the polymeric particles comprising a thermoplastic composition that includes a polyarylene sulfide , the polymeric particles having a median particle size and a particle size distribution , the particle size distribution being such that 50% of the particles have a size between about 60% of the median particle size and about 140% of the median particle size.2. The porous element of claim 1 , the polymeric particles having a median particle size and a particle size distribution claim 1 , the particle size distribution being such that 50% of the particles have a size between about 80% of the median particle size and about 120% of the median particle size.3. The porous element of claim 1 , wherein the particle size distribution is such that 80% of the particles have a size between about 35% of the median particle size and about 175% of the median polymeric particle size.4. The porous element of claim 1 , the particle size distribution being such that 80% of the particles have a size between about 60% of the median particle size and about 135% of the median particle size.5. The porous element of claim 1 , wherein the median polymeric particle is about 1000 micrometers or less as determined via laser diffraction.6. The porous element of claim 1 , wherein the element has a porosity of about 30% or greater as determined according to DIN 66 133 testing protocol.7. The porous element of claim 1 , wherein the median pore size is from about 10 micrometers to about 150 micrometers as determined according to DIN 66 133 testing ...

Подробнее

Номер записи: 56

28-01-2016 дата публикации

Method for preparing plastic film

Номер: US20160024341A1

Автор: Han Na Lee, Heon Kim, Joon Koo Kang, Yeong Rae Chang

Принадлежит: LG Chem Ltd

Disclosed is a method for preparing a plastic film. More particularly, a method is provided for preparing a plastic film of high hardness and excellent processability. The plastic method fabricated by the method is superior in processability with the rare occurrence of curling, and exhibits high hardness.

Подробнее

Номер записи: 57

26-01-2017 дата публикации

ACRYLIC RESIN COMPOSITION, METHOD FOR PRODUCING SAME, AND ACRYLIC RESIN FILM

Номер: US20170022334A1

Автор: Abe Junichi

Принадлежит: MITSUBISHI RAYON CO., LTD.

The purpose of the present invention is to provide an acrylic resin composition that is a raw material for an acrylic resin film which has an excellent appearance and in which occurrence of blocking is suppressed. The present invention is an acrylic resin composition that comprising an acrylic polymer (A), an anti-blocking agent (B), and a non-crosslinked acrylic polymer (C). The non-crosslinked acrylic polymer (C) is a polymer of a monomer component including 50% to 100% by mass of methyl methacrylate (c1), the polymer having a reduced viscosity of 0.2 to 2 L/g. 1. An acrylic resin composition comprising an acrylic polymer (A) , an anti-blocking agent (B) , and a non-crosslinked acrylic polymer (C) ,wherein the non-crosslinked acrylic polymer (C) is a polymer of a monomer component including 50% to 100% by mass of methyl methacrylate (c1), the polymer having a reduced viscosity of 0.2 to 2 L/g.2. The acrylic resin composition according to claim 1 , wherein the content of the anti-blocking agent (B) is 0.01 parts to 0.5 parts by mass claim 1 , and the content of the non-crosslinked acrylic polymer (C) is 0.1 parts to 5 parts by mass claim 1 , relative to 100 parts by mass of the acrylic polymer (A).3. The acrylic resin composition according to claim 1 , wherein the average primary particle size of the anti-blocking agent (B) is 5 nm to 10 μm.4. The acrylic resin composition according to claim 1 , wherein the anti-blocking agent (B) is in the form of inorganic particles.5. The acrylic resin composition according to claim 1 , wherein the anti-blocking agent (B) is silicon dioxide.6. The acrylic resin composition according to claim 1 , wherein the acrylic polymer (A) includes at least one of a rubber-containing polymer (A1) and a non-rubber-containing polymer (A2).7. The acrylic resin composition according to claim 6 , wherein the percentage content of the rubber-containing polymer (A1) in the acrylic polymer (A) is 10% to 100% by mass claim 6 , and the percentage ...

Подробнее

Номер записи: 58

26-01-2017 дата публикации

OPTICAL RESIN COMPOSITION AND FILM

Номер: US20170022354A1

Автор: KITAYAMA Fuminobu, KOYAMA Haruki

Принадлежит:

Disclosed herein are an optical resin composition whose orientation birefringence and photoelastic birefringence are both very low and which has high transparency and which provides a film having few surface defects, high heat stability, high solvent resistance, and excellent surface appearance, and a film comprising the optical resin composition. 4. The optical resin composition according to claim 1 , which contains the resin (A) in an amount of 1 to 99 parts by weight per 100 parts by weight of a total amount of the resin (A) and the resin (B).5. The optical resin composition according to claim 1 , further comprising multi-layered particles.6. The optical resin composition according to claim 5 , wherein the multi-layered particles are acrylic rubber particles.7. The optical resin composition according to claim 1 , wherein a photoelastic constant of the resin (A) and a photoelastic constant of the glutarimide acrylic resin (B) are opposite in sign.8. The optical resin composition according to claim 1 , wherein an orientation birefringence of the resin (A) and an orientation birefringence of the glutarimide acrylic resin (B) are opposite in sign.9. The optical resin composition according to claim 1 , wherein when a molded body (thickness: 125 μm) of a mixed resin comprising the resin (A) and the glutarimide acrylic resin (B) is prepared claim 1 , the molded body has a haze of 2% or less.10. The optical resin composition according to claim 1 , wherein a photoelastic constant of a mixed resin comprising the resin (A) and the glutarimide acrylic resin (B) is −10×10to +10×10Pa.11. The optical resin composition according to claim 1 , wherein an orientation birefringence of a mixed resin comprising the resin (A) and the glutarimide acrylic resin (B) is −15×10to +15×10.12. The optical resin composition according to claim 5 , wherein the multi-layered particles have a polymer layer containing claim 5 , as a structural unit claim 5 , a vinyl-based monomer having claim 5 , as ...

Подробнее

Номер записи: 59

22-01-2015 дата публикации

CONCENTRATED POLYMER COMPOSITION ("MASTERBATCH"), MANUFACTURING METHOD AND USE FOR ADDING IT TO POLYESTER FIBRES AND FILAMENTS

Номер: US20150025175A1

Автор: CASTANYER COLLELL Josep, ESPAÑA PLANS Martín

Принадлежит: IQAP MASTERBATCH GROUP, S.L.

The invention pertains to the field of synthetic-fibre production for the textile industry and relates to the design and use of a concentrated polymeric composition (“masterbatch”) comprising a polymer from the methacrylate family as a support polymer, representing between 30% and 99% by weight of the polymer composition; and at least one additive and/or pigment representing between 1% and 70% by weight of said composition. During the extrusion process, the composition of the invention is incorporated into the molten fibre and filament-forming polyester polymers in order to increase speed in the spinning process (productivity). 1. Concentrated polymeric composition (“masterbatch”) which is incorporated into the molten fibre and filament-forming polyester polymers during the extrusion process , characterised in that it comprises:a support polymer (“carrier”) wherein said support polymer comprises at least a polymer from the methacrylate family with a molecular weight between 10000 and 500000 g/mol, representing between 30% and 99% by weight of the polymer composition; andat least one additive and/or pigment representing between 1% and 70% by weight of said polymeric composition.2. Concentrated polymeric composition according to the claim 1 , characterised in that the support polymer (“carrier”) is polymethylmethacrylate (PMMA).3. Concentrated polymeric composition according to the or claim 1 , characterised in that pigment is chosen from organic pigments claim 1 , inorganic pigments claim 1 , or mixtures thereof.4. Concentrated polymeric composition according to claim 3 , characterised in that the pigment chosen is carbon black.5. Concentrated polymeric composition according to claim 3 , characterised in that the pigment chosen is titanium dioxide (TiO).6. Concentrated polymeric composition according to the or claim 3 , characterised in that the support polymer contains claim 3 , in addition to polymethylmethacrylate claim 3 , one or a combination of at least two of ...

Подробнее

Номер записи: 60

22-01-2015 дата публикации

DIMENSIONALLY STABLE RESIN COMPOSITION FOR FLOORING

Номер: US20150025183A1

Автор: Lim Jung Seop, PARK Sang Joon, Park Sung Ha, Sung Jae Wan

Принадлежит:

The present invention provides a resin composition for flooring characterized in that it comprises a PLA resin, a plasticizer, and an acrylate oligomer. Also, the present invention provides a method for manufacturing flooring, comprising the step of processing flooring which includes a sheet-like molded body of the resin composition and manufacturing the sheet-like molded body by processing the resin composition through extrusion or calendaring methods. 1. A resin composition for flooring materials , comprising: a PLA resin; a plasticizer; and an acrylate oligomer.2. The resin composition according to claim 1 , wherein the PLA resin is a polymer comprising at least one selected from the group consisting of L-lactic acid claim 1 , D-lactic acid claim 1 , L-lactide claim 1 , D-lactide claim 1 , L claim 1 ,D-lactide and D claim 1 ,L-lactide as a polymerization unit.3. The resin composition according to claim 1 , wherein the plasticizer is a non-phthalate plasticizer.4. The resin composition according to claim 1 , wherein the plasticizer is present in an amount of 20 parts by weight to 80 parts by weight based on 100 parts by weight of the PLA resin.5. The resin composition according to claim 1 , wherein the acrylate oligomer is formed by adding a metallic salt to an acrylate monomer.6. The resin composition according to claim 5 , wherein the metallic salt comprises a monovalent or divalent cation.7. The resin composition according to claim 1 , wherein the acrylate oligomer has a weight average molecular weight from 5 claim 1 ,000 to 35 claim 1 ,000.8. The resin composition according to claim 1 , wherein the acrylate oligomer comprises an ion group therein.9. The resin composition according to claim 8 , wherein the ion group comprises at least one selected from the group consisting of zinc claim 8 , lithium claim 8 , sodium claim 8 , aluminum claim 8 , and potassium ions.10. The resin composition according to claim 1 , wherein the acrylate oligomer is present in an ...

Подробнее

Номер записи: 61

10-02-2022 дата публикации

Polyester film

Номер: US20220041835A1

Автор: Chia-Yen HSIAO, Ching-Yao Yuan, Te-Chao Liao, Wen-Cheng Yang, Yu-Chi Hsieh

Принадлежит: Nan Ya Plastics Corp

A polyester film is provided. The polyester film includes 10 wt % to 100 wt % of a regenerated polyester resin. The regenerated polyester resin includes a physically regenerated polyester resin and a chemically regenerated polyester resin. Based on a total weight of the regenerated polyester resin being 100 wt %, an amount of the chemically regenerated polyester resin is larger than or equal to 5 wt %.

Подробнее

Номер записи: 62

10-02-2022 дата публикации

COMPOSITES HAVING A THERMOPLASTIC MATRIX

Номер: US20220041849A1

Автор: Beyer Horst, Franosch Jürgen, Ries Hans, Szentivanyi Andreas

Принадлежит: EVONIK OPERATIONS GMBH

The present invention is directed to continuous fiber-reinforced composites having a matrix of modified PVDF. The composite may be a semifinished product or a product or finished part manufactured therefrom. A product according to the invention is pelletized long-fiber material, while a finished part according to the invention is especially a thermoplastic composite pipe. 1. A composite composed of a polymer matrix and continuous fibers embedded therein , where the polymer matrix consists to an extent of at least 80% by weight of a mixture comprising the following components:a) low-viscosity PVDF as the main component, i.e. to an extent of at least 50 parts by weight, and 'where the sum total of the parts by weight of a) and b) is 100, and', 'b) from 1 to 50 parts by weight of an acrylate copolymer, where the acrylate copolymer contains from 1% to 30% by weight of units having carboxylic anhydride units,'}where the proportion by volume of the continuous fibers in the composite is also from 10% to 80% by weight,where the percentages of the polymer matrix and of the continuous fibers are each based on the total mass or total volume of the composite.2. The composite according to claim 1 , wherein the PVDF is a homopolymer or a copolymer.4. The composite according to claim 1 , wherein it is a unidirectionally continuous fiber-reinforced tape.5. The elongate long-fiber-reinforced pellets having a length of from 4 to 60 mm claim 1 , produced by cutting a composite in strand form according to .6. A thermoplastic composite pipe (TCP) comprising the following components from the inside outward:I. a tubular liner having one or more layers, the outer surface of which consists of a polyamide molding compound or PVDF molding compound; a) from 50 to 99 parts by weight of PVDF and', 'where the sum total of the parts by weight of a) and b) is 100 and where the proportion by volume of the continuous fibers in the composite is from 10% to 80% by weight,', 'b) from 1 to 50 parts by ...

Подробнее

Номер записи: 63

23-01-2020 дата публикации

SEPARATION COMPOSITE MEMBRANE, SEPARATION MEMBRANE MODULE, SEPARATOR, COMPOSITION FOR FORMING SEPARATION MEMBRANE, AND METHOD OF PRODUCING SEPARATION COMPOSITE MEMBRANE

Номер: US20200023320A1

Автор: Iizuka Yusuke

Принадлежит: FUJIFILM Corporation

A separation composite membrane, including a porous support layer, and a separation layer provided on the porous support layer and contains the following polymer a1 and b1; a separation membrane module; a separator; and a composition for forming a membrane suitable for preparing the separation composite membrane. 1. A separation composite membrane comprising:a porous support layer; anda separation layer which is provided on the porous support layer and contains the following polymer a1 and the following polymer b1.polymer a1: a polymer in which a ratio of a permeation rate of carbon dioxide to a permeation rate of methane is 15 or greater and the permeation rate of the carbon dioxide is smaller than that in the polymer b1 and which has a solubility parameter of 21 or greaterpolymer b1: a polymer in which a permeation rate of carbon dioxide is 200 GPU or greater and a ratio of the permeation rate of the carbon dioxide to a permeation rate of methane is smaller than that in the polymer a1 and which has a solubility parameter of 16.5 or less2. The separation composite membrane according to claim 1 ,wherein the separation composite membrane includes the porous support layer, a layer a2 containing the polymer a1, and a layer b2 containing the polymer b1 in this order.3. The separation composite membrane according to claim 1 ,wherein the separation layer is formed using a coating solution obtained by dissolving the polymer a1 and the polymer b1 in a solvent.4. The separation composite membrane according to any one of claim 1 ,wherein a content of the polymer a1 is smaller than a content of the polymer b1 in the separation layer.5. The separation composite membrane according to any one of claim 1 ,wherein a proportion of the content of the polymer a1 in a total content of the polymer a1 and the polymer b1 in the separation layer is 40% by mass or less.6. The separation composite membrane according to claim 5 ,wherein the proportion is 20% by mass or less.7. The separation ...

Подробнее

Номер записи: 64

23-01-2020 дата публикации

WINDOW FILM

Номер: US20200024186A1

Автор: Ono Atsushi, Takamatsu Yorinobu

Принадлежит:

A window film that can be applied to a window glass with sufficient adhesive strength at a short curing time when using the water bonding method, and can provide an excellent appearance in which aeration of air bubbles and whitening are suppressed is described. 1. A window film comprising a film layer and a pressure sensitive adhesive layer including a (meth)acrylic copolymer , wherein an SP value of the (meth)acrylic copolymer is less than 20 (MPa).2. The window film according to claim 1 , wherein the (meth)acrylic copolymer includes from 40 parts by mass to 99.5 parts by mass of a unit derived from an alkyl (meth)acrylate having an alkyl group having from 6 to 20 carbon atoms based on 100 parts by mass of the (meth)acrylic copolymer.3. The window film according to claim 1 , wherein the (meth)acrylic copolymer comprises a unit derived from a nitrogen-containing ethylenically-unsaturated monomer.4. The window film according to claim 1 , wherein the (meth)acrylic copolymer is free of units derived from (meth)acrylic acid.5. The window film according to claim 1 , wherein the pressure sensitive adhesive layer comprises a UV absorber.6. The window film of claim 5 , wherein the UV absorber comprises a triazine-based UV absorber.7. The window film according to claim 1 , further comprising an infrared absorbing layer comprising an infrared absorber.8. The window film according to claim 1 , wherein the film layer comprises an infrared absorber.9. The window film according to claim 7 , wherein the infrared absorber comprises at least one selected from the group consisting of indium tin oxide claim 7 , antimony tin oxide claim 7 , cesium tungsten oxide claim 7 , lanthanum boride and carbon black.10. The window film according to claim 1 , further comprising an infrared reflective layer.11. The window film of claim 10 , wherein the infrared reflecting layer is a multilayer optical film or a metal thin film.12. The window film according to claim 1 , wherein the total light ...

Подробнее

Номер записи: 65

28-01-2021 дата публикации

Method for Preparing Crosslinker Compound

Номер: US20210024451A1

Автор: Gicheul KIM, Ji Eun Kim, Ki Hyun Kim, Won Taeck Lim, Wonmun Choi, Yongjin Kim

Принадлежит: LG Chem Ltd

The present disclosure relates to a method for preparing a crosslinker compound in which a crosslinker compound capable of using for the production of a super absorbent polymer can be obtained in a higher yield by a simple manner. The crosslinker compound obtained by the above method can be used as a thermally decomposable crosslinker in the process of producing a super absorbent polymer.

Подробнее

Номер записи: 66

29-01-2015 дата публикации

POLYMERIC MATERIAL AND PROCESS FOR RECYCLING PLASTIC BLENDS

Номер: US20150031837A1

Автор: FAVIS Basil D., Le Corroller Pierre

Принадлежит:

There is provided a polymeric material comprising: a co-continuous or highly-continuous blend of polyethylene and polypropylene, the blend comprising a polyethylene phase and a polypropylene phase separated by a polyethylene/polypropylene interface; and one or more thermoplastics other than polyethylene and polypropylene, the one or more thermoplastics each having an interfacial tension with polypropylene higher than the interfacial tension of the polyethylene/polypropylene interface, wherein the one or more thermoplastics form discrete phases that are encapsulating each other, and wherein said discrete phases are comprised within the polypropylene phase of the co-continuous or highly-continuous blend or are located at the polyethylene/polypropylene interface. There is also provided a process for recycling a blend of thermoplastics comprising polyethylene, polypropylene and one or more other thermoplastics, the process comprising the step of melting and mixing the polyethylene, the polypropylene and the one or more other thermoplastics, thereby producing a polymeric material. 1. A polymeric material comprising:a co-continuous or highly-continuous blend of polyethylene and polypropylene, the blend comprising a polyethylene phase and a polypropylene phase separated by a polyethylene/polypropylene interface; andone or more thermoplastics other than polyethylene and polypropylene, the one or more thermoplastics each having an interfacial tension with polypropylene higher than the interfacial tension of the polyethylene/polypropylene interface,wherein the one or more thermoplastics form discrete phases that are encapsulating each other, andwherein said discrete phases are comprised within the polypropylene phase of the co-continuous or highly-continuous blend or are located at the polyethylene/polypropylene interface.2. The polymeric material of claim 1 , wherein the polyethylene/polypropylene interface is compatibilized by an interfacial agent and said discrete phases ...

Подробнее

Номер записи: 67

02-02-2017 дата публикации

Hyperbaric Process for Applying and Curing an Organic Polymerizable Treatment

Номер: US20170029663A1

Автор: Selwyn Gary S.

Принадлежит:

Substrates are coated with a curable composition that includes at least one free radical polymerizable monomer and a heat-activated polymerization initiator. The coating is applied to the substrate and cured thereon to produce the coating. Curing is performed by purging molecular air from the vessel containing the substrate, pressuring with an oxygen-deficient gas and then curing the fabric in the oxygen-deficient gas at elevated pressure and temperature. 1. A method for applying and curing an organic polymer coating onto a substrate comprising the steps of:1) under non-polymerizing conditions, applying a curable coating composition that at 22° C. and at atmospheric pressure is a liquid or a suspension of one or more solids in a liquid phase to at least one surface of the substrate, wherein the curable coating composition contains i) one or more polymerizable monomer(s) that polymerizes in the presence of free radicals, has exactly one free-radical-polymerizable group per molecule and has a boiling temperature of at least 100° C. at one atmosphere pressure, and 2) one or more heat-activated polymerization initiator(s), which curable composition contains no more than 10% by weight of organic compounds that have boiling temperatures below 100° C. at one atmosphere pressure and no more than 5% by weight water, based on the entire weight of the coating composition; then2) under non-polymerizing conditions, purging molecular oxygen from the interior of a vessel containing the substrate with the applied curable coating, then3) during and/or after step 2), pressurizing the purged vessel containing the substrate with the applied curable coating with an oxygen-deficient gas to a gas pressure of at least 120 kPa actual, and then, without exposing the substrate with applied curable coating to an atmosphere containing 1 mole-percent or more oxygen,4) at least partially curing the curable coating composition by heating the substrate with the applied curable coating composition ...

Подробнее

Номер записи: 68

04-02-2016 дата публикации

Coated film

Номер: US20160032135A1

Автор: Masato Fujita, Taishi Kawasaki, Takashi Sato

Принадлежит: MITSUBISHI PLASTICS INC

According to the present invention, there is provide a coated film capable of exhibiting an excellent adhesion property to a prism resin used in optical applications such as a backlight unit for liquid crystal displays, etc., in particular, a prism resin adaptable for high-brightness prisms, i.e., a high-refractive index prism resin. The coating film of the present invention comprises a polyester film and a coating layer formed on at least one surface of the polyester film which is prepared from a coating solution comprising a (meth)acrylate (A) and at least one crosslinking agent (B) selected from the group consisting of an oxazoline compound, an isocyanate-based compound and a melamine compound.

Подробнее

Номер записи: 69

04-02-2016 дата публикации

Plastic film

Номер: US20160032136A1

Автор: Han Na Lee, Heon Kim, Joon Koo Kang, Yeong Rae Chang

Принадлежит: LG Chem Ltd

Disclosed is a plastic film which exhibits high hardness and processability without the problems of curling, warping and cracking.

Подробнее

Номер записи: 70

02-02-2017 дата публикации

Optical resin composition and film

Номер: US20170031058A1

Автор: Fuminobu Kitayama, Haruki Koyama

Принадлежит: Kaneka Corp

Disclosed herein are an optical resin composition whose orientation birefringence and photoelastic birefringence are both very low and which has high transparency and which provides a film having few surface defects and excellent mechanical strength, and a film comprising the optical resin composition. Also disclosed herein is a film that has optical isotropy and excellent transparency even after stretching. The optical resin composition contains a thermoplastic resin and a multistep-polymerized graft copolymer obtained by polymerizing, in the presence of crosslinked polymer-containing particles formed by polymerizing a monomer mixture containing a monomer represented by the following formula (4) and a polyfunctional monomer, a monomer mixture containing a monomer represented by the following formula (4) and another monofunctional monomer copolymerizable therewith.

Подробнее

Номер записи: 71

04-02-2016 дата публикации

Composition for light diffusion film, and light diffusion film

Номер: US20160033692A1

Автор: Baku Katagiri, Kentaro Kusama, Satoru Shoshi, Tomoo Orui

Принадлежит: Lintec Corp

A composition for light diffusion film in which the angle of aperture of diffused light in a light diffusion film obtainable therefrom can be expanded effectively, and a light diffusion film obtainable by the composition for light diffusion film are provided. Disclosed is composition for light diffusion film for obtaining a light diffusion film which has a predetermined internal structure within the film and in which plural regions having a relatively high refractive index are bent at an intermediate point along the film thickness direction, the composition for light diffusion film including a predetermined (meth)acrylic acid ester as component (A); a urethane(meth)acrylate as component (B); a photopolymerization initiator as component (C); and an ultraviolet absorber as component (D), wherein the content of the component (A) is adjusted to a value within a predetermined range relative to 100 parts by weight of the component (B), the content of the component (C) is adjusted to a value within a predetermined range relative to the total amount of the component (A) and the component (B), and the content of the component (D) is adjusted to a predetermined value relative to the total amount of the component (A) and the component (B).

Подробнее

Номер записи: 72

04-02-2016 дата публикации

CHIP ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING THE SAME

Номер: US20160035484A1

Автор: AN Il Ho, KWAK Tae Do, PARK Ki Hyun

Принадлежит:

A chip electronic component includes a magnetic body in which internal coil part is embedded, and the magnetic body contains magnetic metal particles, a thermosetting resin, and a dispersing agent containing one or more selected from the group consisting of an acryl-based resin and a polyvinyl butyral (PVB)-based resin. 1. A chip electronic component comprising:a magnetic body in which an internal coil part is embedded,wherein the magnetic body comprises:magnetic metal particles;a thermosetting resin; anda dispersing agent comprising one or more selected from the group consisting of an acryl-based resin and a polyvinyl butyral (PVB)-based resin.2. The chip electronic component of claim 1 , wherein a content of the dispersing agent is 1 wt % to 5 wt % claim 1 , based on the thermosetting resin.3. The chip electronic component of claim 1 , wherein an average molecular weight of the acryl-based resin is 500 claim 1 ,000 to 1 claim 1 ,000 claim 1 ,000.4. The chip electronic component of claim 1 , wherein an average molecular weight of the polyvinyl butyral (PVB)-based resin is 50 claim 1 ,000 to 100 claim 1 ,000.5. The chip electronic component of claim 1 , wherein the thermosetting resin is one or more selected from a group consisting of an epoxy resin and a polyimide resin.6. The chip electronic component of claim 1 , wherein the magnetic metal particles are an alloy comprising one or more selected from the group consisting of iron (Fe) claim 1 , silicon (Si) claim 1 , chromium (Cr) claim 1 , aluminum (Al) claim 1 , and nickel (Ni).7. The chip electronic component of claim 1 , wherein a particle diameter of the magnetic metal particle is 0.1 to 30 μm.8. A method of manufacturing a chip electronic component claim 1 , comprising:forming an internal coil part on at least one surface of an insulating substrate; andforming a magnetic body in which the internal coil part is embedded by stacking magnetic sheets on upper and lower portions of the insulating substrate which ...

Подробнее

Номер записи: 73

04-02-2021 дата публикации

CALCIUM CARBONATE COMPRISING COMPOSITION FOR ELASTOMERIC FILM PREPARATION

Номер: US20210032422A1

Автор: LAM Hon-Wan, NG Chiew-Sum

Принадлежит: Omya International AG

The present invention concerns a composition for the preparation of an elastomeric film. Furthermore, the present invention concerns the use of such a composition for the preparation of an elastomeric film, a method for preparing an elastomeric film and an elastomeric film produced by the inventive method. 1. A composition for the preparation of an elastomeric film comprising:a) at least one latex,b) at least one curing system, and [{'sub': '50', 'i) a first calcium carbonate-comprising material having a calcium carbonate content of at least 90 wt.-%, based on the total weight of the first calcium carbonate-comprising material, and having a weight median particle size dvalue in the range from 0.6 μm to 2 μm and a steepness factor of at least 40; and'}, {'sub': '50', 'ii) a second calcium carbonate-comprising material having a calcium carbonate content of at least 90 wt.-%, based on the total weight of the second calcium carbonate-comprising material, and having a weight median particle size dvalue in the range from 0.3 μm to 1 μm and a steepness factor of at least 20,'}], 'c) at least one filler composition, wherein the filler composition consists of a mixture of'}{'sub': '50', 'wherein the weight median particle size dvalue of the first and the second calcium carbonate-comprising material differs by 0.1 μm to 1.1 μm.'}2. The composition according to claim 1 , wherein the at least one latex of a) is a natural latex claim 1 , a synthetic latex or a mixture thereof.3. The composition according to claim 1 , wherein at least one stabilizer is present in the composition.4. The composition according to claim 1 , wherein the first and/or the second calcium carbonate-comprising material is/are selected from the group consisting of ground calcium carbonate.5. The composition according to claim 1 , wherein the first calcium carbonate-comprising material has{'sub': '50', 'i) a weight median particle size dvalue in the range from 0.6 μm to 2 μm, and/or'}{'sub': '98', 'ii) a top ...

Подробнее

Номер записи: 74

04-02-2021 дата публикации

ORGANIC RESIN LAMINATE

Номер: US20210032429A1

Автор: Gasworth Steven Marc, HIGUCHI Koichi

Принадлежит:

An organic resin laminate comprising an organic resin substrate and a multilayer coating system on a surface of the substrate is provided. The multilayer coating system can include a plasma layer which is a dry hard coating obtained from plasma polymerization of an organosilicon compound, and an intermediate layer (II) on the substrate which is a cured coating of a wet coating composition comprising (A) a specific reactive UV absorber, (B) a multi-functional (meth)acrylate, and (C) a photopolymerization initiator. (B) a multi-functional (meth)acrylate, and (C) a photopolymerization initiator. The laminate has a high level of abrasion resistance and improved adhesion and weather resistance. 2. The method of claim 1 , wherein the first oxygen flow rate of less than or equal to 100 sccm per plasma source.3. The method of claim 2 , wherein the first oxygen flow rate of less than or equal to 50 sccm per plasma source.4. The method of claim 3 , wherein the first oxygen flow rate of less than or equal to 10 sccm per plasma source.6. The method of claim 1 , wherein the first plasma coating is deposited using expanding thermal plasma deposition.7. The method of claim 1 , further comprising flashing off solvent from the wet coating before the UV curing.8. The method of claim 1 , further comprising molding the substrate prior to applying the wet coating claim 1 , wherein the organic resin substrate comprises polycarbonate claim 1 , a blend comprising polycarbonate claim 1 , or a copolymer comprising polycarbonate.9. The method of claim 1 , further characterized in that the laminate shows a value of at least 97% in an adhesion test of immersing in ion exchanged water at 65° C. for 10 days according to ASTM D870 and measuring adhesion by a tape test according to ASTM D3359-09 claim 1 , Test Method B.10. The method of claim 1 , wherein the delta haze value is up to 2.0%.11. The method of claim 1 , wherein the multi-functional (meth)acrylate comprises urethane (meth)acrylates ...

Подробнее

Номер записи: 75

04-02-2021 дата публикации

ANTI-GLARE FILM, POLARIZING PLATE AND DISPLAY DEVICE

Номер: US20210032478A1

Автор: CHANG Yeongrae, KIM Jaeyoung, Lee Hanna, Seo Jung Hyun, SONG Intaek

Принадлежит: LG CHEM, LTD.

The present invention relates to an anti-glare film including: a light-transmitting substrate; and a hard coating layer containing a binder resin and inorganic fine particles dispersed in the binder resin, wherein the anti-glare film has a specific reflection intensity ratio (R), and a polarizing plate and a display device including the anti-glare film. 2. The anti-glare film according to claim 1 , wherein a ratio of an external haze to the reflection intensity ratio (R) of the anti-glare film is 10 to 30.3. The anti-glare film according to claim 1 , whereina ratio of an external haze to an internal haze of the anti-glare film is 0.5 to 2.4. The anti-glare film according to claim 1 , whereinthe inorganic fine particles include:a first inorganic fine particle aggregate having an average size of 1 to 2 μm;a second inorganic fine particle aggregate having an average size of 3 to 5 μm; andthird inorganic fine particles having an average primary particle size of 1 to 10 μm.5. The anti-glare film according to claim 4 , whereina ratio of the average particle size of the second inorganic fine particle aggregate to the average size of the first inorganic fine particle aggregate is 1.5 to 4.6. The anti-glare film according to claim 4 , whereinthe first inorganic fine particle aggregate is an aggregate in which the first inorganic fine particles are aggregated, andthe second inorganic fine particle aggregate is an aggregate in which the second inorganic fine particles are aggregated,wherein the first inorganic fine particles and the second inorganic fine particles have an average particle size of 50 nm or less.7. The anti-glare film according to claim 4 , whereinthe third inorganic fine particles have a refractive index of 1.400 to 1.480 based on a wavelength of 500 to 600 nm.8. The anti-glare film according to claim 4 , whereina difference in refractive index between the third inorganic fine particles and the binder resin is 0.2 to 1.0.9. The anti-glare film according to ...

Подробнее

Номер записи: 76

09-02-2017 дата публикации

RELEASE FILM AND PROCESS FOR PRODUCING THE SAME

Номер: US20170037210A1

Автор: HSU Sen-Huang, LIAO Te-Chao, WU CHAO-QUAN

Принадлежит:

A release film is provided for supporting an ultrathin ceramic green sheet having a thickness of 0.5 to 1.0 μm, and the release film due to containing modified organic particles and an antistatic agent has a slippery releasing surface with a low friction coefficient and hence excellent coatability and releasing properties; resulted in that when the release film is rolled up, the rolled surfaces do not adhere to each other, and when the ultrathin ceramic green sheet is peeled off from the release film, the ultrathin ceramic green sheet due to a relatively small electrostatic force being generated is without breaking; so that the release film contributes to increasing the yield of ultrathin ceramic green sheet. 1. A release film constituted by a thin film substrate and a releasing-agent coating having a thickness of 0.04 to 0.8 μm and coated on one side or both sides of the thin film substrate , wherein the releasing-agent coating is formed from a coating liquid composition consisting of the following ingredients a)-e) , whose respective percentages by weight are based on the total weight of the releasing-agent coating and add up to 100 wt %:a) a silicone resin, at 0.5-7.0 wt %;b) a platinum catalyst, at 0.06-0.3 wt %;c) a mixed solvent containing methyl ethyl ketone (MEK), toluene and xylene, at 90.9-99.4 wt %; wherein the mixing ratio between MEK, toluene, and xylene is 50 (MEK):40 (toluene):10 (xylene);d) modified organic particles, at 0.02-0.8 wt %; which are obtained from polystyrene (PS) particles or/and polymethylmethacrylate (PMMA) particles having been modified by grafting a bicycle[2,2,1]heptane-containing propylene; ande) an antistatic agent, at 0.02-1.0 wt %; which is one selected from an electrically conductive carbon material, an ionic-liquid antistatic agent or an electrically conductive polymeric antistatic agent.2. The release film of claim 1 , wherein the thin film substrate is made of a polyester film.6. The release film of claim 1 , wherein the ...

Подробнее

Номер записи: 77

09-02-2017 дата публикации

ENHANCED TACTILE RESPONSIVE AND OPTICALLY TRANSLUCENT FILM FOR PACKAGING

Номер: US20170037226A1

Автор: CHEN Xuming, Hernandez Claudia, LAFLEUR EDWARD E., Nungesser Edwin

Принадлежит:

A polymeric composition suitable for blown film applications comprising a) 80 to 99.5 percent by weight of a continuous polymeric phase comprising a polyolefin, and b) 0.5 to 20 percent by weight of polymeric particles having i) an average particle diameter of 0.85 to 20 μm; ii) a refractive index from 1.46 to 1.61; iii) an average particle hardness from 1.2367E+10 N/mto 8.4617E+10 N/m; and iv) at least 60% polymerized acrylic monomer units, is disclosed. The polymeric composition can be used to form blown film characterized by having a thickness in the range of from 5 to 350 μm, a modulus of elasticity in the range of from 5 to 133 MPa, a melt strength in the range of from 4 to 40 cN, an elongation at break in the range of from 100 to 1000%, a 45 degree gloss in the range of from 7 to 136 and a softness measured by human panel handfeel-ranking methodology, measured by ISO 8587 Sensory analysis that is higher than a film which does not contain the polymeric composition. 1. A polymeric composition suitable for blown film applications , comprising:a) 80 to 99.5 percent by weight of a continuous polymeric phase comprising a polyolefin, and i) an average particle diameter of 0.85 to 20 μm;', 'ii) a refractive index from 1.46 to 1.61;', {'sup': 2', '2, 'iii) an average particle hardness from 1.2367E+10 N/mto 8.4617E+10 N/m; and'}, 'iv) at least 60% polymerized acrylic monomer units., 'b) 0.5 to 20 percent by weight of polymeric particles having2. The polymeric composition in accordance with claim 1 , wherein the polyolefin is selected from the group consisting of polypropylene claim 1 , polyethylene claim 1 , polybutylene and copolymers and blends thereof.3. The polymeric composition in accordance with claim 1 , wherein the polymeric particles have a continuous refractive index gradient.4. The polymeric composition in accordance with claim 3 , wherein the polymeric particles have a refractive index at the surface from 1.46 to 1.7 and a refractive index at the center from ...

Подробнее

Номер записи: 78

09-02-2017 дата публикации

SILICONE HYDROGEL LENS WITH A CROSSLINKED HYDROPHILIC COATING

Номер: US20170037276A1

Автор: Kolluru Chandana, Medina Arturo Norberto, Nelson Jared, Pruitt John Dallas, Qian Xinming, Qiu Yongxing, Samuel Newton T., Winterton Lynn Cook, Wu Daqing

Принадлежит:

The invention is related to a cost-effective method for making a silicone hydrogel contact lens having a crosslinked hydrophilic coating thereon. A method of the invention involves heating a silicone hydrogel contact lens in an aqueous solution in the presence of a water-soluble, highly branched, thermally-crosslinkable hydrophilic polymeric material having positively-charged azetidinium groups, to and at a temperature from about 40° C. to about 140° C. for a period of time sufficient to covalently attach the thermally-crosslinkable hydrophilic polymeric material onto the surface of the silicone hydrogel contact lens through covalent linkages each formed between one azetidinium group and one of the reactive functional groups on and/or near the surface of the silicone hydrogel contact lens, thereby forming a crosslinked hydrophilic coating on the silicone hydrogel contact lens. Such method can be advantageously implemented directly in a sealed lens package during autoclave. 120-. (canceled)21. A contact lens packaging solution , which is an aqueous solution comprising at least one buffering agent in an amount sufficient to maintain a pH of from about 6.0 to about 8.5 and from about 0.01% to about 2% by weight of a water-soluble and thermally-crosslinkable hydrophilic polymeric material;wherein the water-soluble and thermally-crosslinkable hydrophilic polymeric material which comprises (i) from about 20% to about 95% by weight of first polymer chains derived from an epichlorohydrin-functionalized polyamine or polyamidoamine, (ii) from about 5% to about 80% by weight of hydrophilic moieties or second polymer chains derived from at least one hydrophilicity-enhancing agent having at least one reactive functional group selected from the group consisting of amino group, carboxyl group, thiol group, and combination thereof, and (iii) positively-charged azetidinium groups which are parts of the first polymer chains or pendant or terminal groups covalently attached to the ...

Подробнее

Номер записи: 79

09-02-2017 дата публикации

ELECTRONIC COMPONENT DEVICE PRODUCTION METHOD AND ELECTRONIC COMPONENT SEALING SHEET

Номер: US20170040287A1

Автор: Iino Chie, Ishizaka Tsuyoshi, Morita Kosuke, SHIGA Goji

Принадлежит:

The electronic component device production method includes a step A of preparing a layered body comprising electronic components immobilized on a support body, a step B of preparing an electronic component sealing sheet, a step C of disposing the electronic component sealing sheet over the electronic components under conditions where the probe tack force of the electronic component sealing sheet is 5 gf or lower according to a probe tack test, a step D of rising the temperature of the electronic component sealing sheet until the probe tack of the electronic component sealing sheet is 10 gf or greater according to the probe tack test to immobilize temporarily the electronic component sealing sheet onto the electronic components, and a step E of embedding the electronic components in the electronic component sealing sheet to form a sealed body comprising the electronic components embedded in the electronic component sealing sheet. 1. A method for manufacturing an electronic component device , comprising:a step A of preparing a laminate in which electronic components are fixed on a support,a step B of preparing a sheet for sealing an electronic component,a step C of arranging the sheet for sealing an electronic component on the electronic components under a condition in which the probe tack force of the sheet for sealing an electronic component in a probe tack test is 5 gf or less,a step D of increasing a temperature of the sheet for sealing an electronic component in a state where the sheet for sealing an electronic component is arranged on the electronic components until the probe tack force of the sheet for sealing an electronic component in a probe tack test becomes 10 gf or more and temporarily fixing the sheet for sealing an electronic component to the electronic components, anda step E of embedding the electronic components in the sheet for sealing an electronic component to forma sealed body in which the electronic components are embedded in the sheet for ...

Подробнее

Номер записи: 80

24-02-2022 дата публикации

NEW FOAM WITH IMPROVED EXPANSION BEHAVIOUR WHEN USED IN THIN LAYERS

Номер: US20220056255A1

Автор: MARFINATI Artur, SILVERO Diogo Emilio

Принадлежит: SIKA TECHNOLOGY AG

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

Подробнее

Номер записи: 81

24-02-2022 дата публикации

RESIN COMPOSITION, FILM, COLOR FILTER, SOLID-STATE IMAGING ELEMENT, AND IMAGE DISPLAY DEVICE

Номер: US20220057711A1

Автор: NARA Yuki

Принадлежит: FUJIFILM Corporation

Provided are a resin composition including a coloring material, a resin, and a solvent, in which, in a case where a film having a thickness of 0.60 μm is formed by heating the resin composition at 200° C. for 30 minutes, a thickness of the film after performing a heating treatment of the film at 300° C. for 5 hours in a nitrogen atmosphere is 70% or more of a thickness of the film before the heating treatment; a film formed of the resin composition; a color filter; a solid-state imaging element; and an image display device. 1. A resin composition comprising:a coloring material;a resin; anda solvent,wherein, in a case where a film having a thickness of 0.60 μm is formed by heating the resin composition at 200° C. for 30 minutes, a thickness of the film after performing a heating treatment of the film at 300° C. for 5 hours in a nitrogen atmosphere is 70% or more of a thickness of the film before the heating treatment.2. The resin composition according to claim 1 ,wherein the resin includes at least one resin A selected from a polyimide resin, a polybenzoxazole resin, an epoxy resin, a bismaleimide resin, a silicone resin, a polyarylate resin, a benzoxazine resin, or a precursor of these resins.3. The resin composition according to claim 2 ,wherein the resin A is at least one selected from a polyimide resin, a polybenzoxazole resin, or a precursor of these resins.4. The resin composition according to claim 2 ,wherein, in a case where the resin A is applied to a glass substrate and heated at 100° C. for 120 seconds to form a film having a thickness of 0.60 μm, a minimum value of a transmittance of the film at a wavelength of 400 to 1100 nm is 70% or more.5. The resin composition according to claim 2 ,wherein the resin A is included in an amount of 20 mass % or more in components in which the coloring material is excepted from a total solid content of the resin composition.6. The resin composition according to claim 2 ,wherein the resin includes a resin other than the ...

Подробнее

Номер записи: 82

15-02-2018 дата публикации

Macroinitiators for hydrophilic coatings on latex and applications thereof

Номер: US20180043066A1

Автор: Benjamin Goldman COOPER, Ducksoo Kim, Karen Buch, Mark W. Grinstaff, Ruiqing XIAO, Stacy L. Chin

Принадлежит: Boston Medical Center Corp, Boston University

Provided herein are methods comprising the use of a macroinitiator and application protocols to apply a hydrophilic coating to latex, or natural rubber, and compositions resulting from such methods. This coating results in e.g., an increased sense of lubrication when in contact with water or an aqueous solution.

Подробнее

Номер записи: 83

18-02-2016 дата публикации

HEAT CURABLE ADHESIVE FILM

Номер: US20160046775A1

Автор: CARLSON BRIAN W., MAI FELIX D., MUVUNDAMINA MUTOMBO J., PAUL RITUPARNA

Принадлежит:

Disclosed is a one layer adhesive film including a heat curable adhesive and a second adhesive composition. The heat curable adhesive includes a surface-deactivated solid isocyanate and a polymer that includes functional groups that are reactive with isocyanate. A method of making an article that includes the adhesive film and article made thereby are also disclosed. 1. An adhesive film comprising:a first heat curable adhesive composition; anda second adhesive composition different from the first,the adhesive film being one layer, and one of the first or second adhesive compositions being partially embedded within the other;the first heat curable adhesive comprising:a surface-deactivated solid isocyanate; anda polymer reactive with isocyanate functionality.2. The adhesive film of wherein the partially embedded adhesive composition is present in discrete domains.3. The adhesive film of wherein the discrete domains are in the form of dots.4. The adhesive film of wherein the polymer reactive with isocyanate functionality is a polyurethane.5. The adhesive film of wherein the second adhesive composition is a tacky adhesive composition.6. The adhesive film of wherein the second adhesive composition is a second heat curable adhesive composition.7. The adhesive film of wherein the first heat curable adhesive comprises at least about 60% by weight of a polyurethane claim 4 , based on the weight of the heat curable adhesive.8. The adhesive film of claim 4 , wherein the polyurethane has a weight average molecular weight of no greater than about 100 claim 4 ,000 g/mole.9. The adhesive film of claim 4 , wherein the polyurethane has an enthalpy of fusion of at least about 25 J/g.10. The adhesive film of claim 5 , wherein the tacky adhesive composition comprises polyurethane claim 5 , polyacrylate claim 5 , or a combination thereof.11. The adhesive film of claim 1 , wherein the adhesive film is supplied on release liner.12. The adhesive film of claim 1 , wherein the adhesive film ...

Подробнее

Номер записи: 84

18-02-2016 дата публикации

DECORATIVE FILM FOR INSERT MOLDING AND DECORATIVE INSERT MOLDED ARTICLE

Номер: US20160046777A1

Автор: KAWAMURA Akihiro

Принадлежит:

To obtain a decorative film for insert molding, which is decorated by an ultraviolet curing ink-jet ink, and which exhibits excellent flexibility upon insert molding. A decorative film for insert molding, having on a film substrate a decorative layer formed from an ultraviolet curing ink-jet ink, wherein the elongation of the decorative film for insert molding is 150% or more under conditions at 180° C. and 50% or more under conditions at 25° C. 1. A decorative film for insert molding , the decorative film having on a film substrate a decorative layer formed from an ultraviolet curing inkjet ink , wherein the elongation of the decorative film for insert molding is 150% or more under conditions at 180° C. and 50% or more under conditions at 25° C.2. The decorative film for insert molding according to claim 1 , wherein the ultraviolet curing ink-jet ink used in the decorative layer contains a monofunctional monomer having a glass transition temperature (Tg claim 1 ,) of: 100° C. Подробнее

Номер записи: 85

18-02-2016 дата публикации

FLEXIBLE FOAMS HAVING AN ABRASIVE SURFACE

Номер: US20160046780A1

Автор: Schade Matthias, Scherr Günter, von Benten Rebekka

Принадлежит: BASF SE

The invention relates to flexible foams with a flexible, abrasive surface which comprise 1 to 90% by weight of a mixture, based on the uncoated substrate, which comprises the condensation product of 99.985 to 20% by weight of at least one precondensate of a heat-curable resin, 0 to 10% by weight of a polymeric thickener selected from the group consisting of biopolymers, associative thickeners and/or completely synthetic thickeners, 0.01 to 10% by weight of a curing agent, 0 to 10% by weight of surface-active substances or surfactants, 0 to 15% by weight of dyes, pigments, or mixtures thereof and 0 to 75% by weight of water, where this mixture comprises 10 to 70% by weight of one or more binders based on the above mixture, from the group of polyacrylates, polymethacrylates, polyacrylonitriles, copolymers of acrylic acid esters and acrylonitrile, styrene and acrylonitrile, acrylic acid esters and styrene and acrylonitrile, acrylonitrile and butadiene and styrene, polyurethanes, melamine-formaldehyde resins, phenol-formaldehyde resins, urea-formaldehyde resins, melamine-urea-formaldehyde resins, melamine-urea-phenol-formaldehyde resins, urea-glyoxal resins. 116.-. (canceled)17. A flexible foam with an abrasive surface comprising: 99.985 to 20% by weight of at least one precondensate of a heat-curable resin,', '0 to 10% by weight of a polymeric thickener selected from the group consisting of a biopolymer, an associative thickener, a completely synthetic thickener, and any one mixture thereof,', '0.01 to 10% by weight of a curing agent,', '0 to 10% by weight of surface-active substances, surfactants or mixtures thereof,', '0 to 15% by weight of dyes, pigments, or mixture thereof, and', '0 to 75% by weight of water, and, '1 to 90% by weight of a mixture, based on an uncoated substrate, the mixture comprising a condensation product of;'}10 to 70% by weight of one or more binders, based on the above mixture, selected from the group consisting of polyacrylates, ...

Подробнее

Номер записи: 86

18-02-2016 дата публикации

Thermoplastic Rubber Composition and Molded Product Using Same

Номер: US20160046802A1

Автор: KIM Jung Wook, Lim Jong Cheol, Shin Chan Gyun

Принадлежит:

Disclosed is a thermoplastic rubber composition comprising, based on 100 parts by weight of a block terpolymer (A) of an aromatic vinyl compound and an alkene compound, 50 to 100 parts by weight of a paraffin oil (B), 30 to 70 parts by weight of an inorganic additive (C), 5 to 30 parts by weight of a polyolefin-based resin (D), and 30 to 70 parts by weight of an acryl-based resin (E). The hardness of the thermoplastic rubber composition may be freely adjusted and the thermoplastic rubber composition has a bonding strength of 2 to 4 N/mm as measured using a UTM according to a KS M 6518 peeling test method. Accordingly, bonding strength thereof to a thermoplastic resin is increased even without addition of an adhesive. 1. A thermoplastic rubber composition comprising , based on 100 parts by weight of a block terpolymer (A) of an aromatic vinyl compound and an alkene compound ,50 to 100 parts by weight of a paraffin oil (B);30 to 70 parts by weight of an inorganic additive (C);5 to 30 parts by weight of a polyolefin-based resin (D); and30 to 70 parts by weight of an acryl-based resin (E).2. The thermoplastic rubber composition according to claim 1 , wherein the terpolymer (A) is an A-B-A′ type claim 1 , wherein A and A′ blocks are hard segments and B block is a soft segment claim 1 , wherein the terpolymer (A) comprises the hard segments in an amount of 20 to 35% by weight and the soft segment in an amount of 65 to 80% by weight.3. The thermoplastic rubber composition according to claim 2 , wherein A and A′ blocks are aromatic vinyl-based polymers and B block is a conjugated diene-based polymer.4. The thermoplastic rubber composition according to claim 1 , wherein the terpolymer (A) is selected from the group consisting of a styrene-ethylene-butadiene-styrene (SEBS) block copolymer claim 1 , a styrene-ethylene-propylene-styrene (SEPS) block copolymer claim 1 , a styrene-isoprene-styrene (SIS) block copolymer claim 1 , a styrene-ethylene-isoprene-styrene (SEIS) block ...

Подробнее

Номер записи: 87

18-02-2016 дата публикации

Thermoplastic resin composition, molded article and coated molded article

Номер: US20160046804A1

Автор: Takayuki Wakita, Yoshikazu Ueda

Принадлежит: Asahi Kasei Chemicals Corp

A thermoplastic resin composition, comprising: an aromatic polycarbonate (A); a copolymer mixture (B) comprising a copolymer (b1) of a vinyl cyanide-based monomer and one or more kinds of monomers copolymerizable with said vinyl cyanide-based monomer, and a graft copolymer (b2) of a vinyl cyanide-based monomer, one or more kinds of monomers copolymerizable with said vinyl cyanide-based monomer and a rubbery polymer; and at least one kind of metal atom selected from the group consisting of Mg, Al and Ca, wherein the copolymer mixture (B) comprises an acetone-soluble component, wherein said acetone-soluble component has at least two peak tops, being peak top 1 and peak top 2, within the range of 15 to 50% of vinyl cyanide component content rate, when measuring the vinyl cyanide component content rate by high performance liquid chromatography, wherein the peak top 1 is present in the range of 15% or more to 30% or less of vinyl cyanide component content rate, wherein the peak top 2 is present in the range of from more than 30% to 50% or less of vinyl cyanide component content rate, and wherein the total content of the metal atoms is 10 to 1000 ppm, based on 100 parts by mass of total amount of the aromatic polycarbonate (A) and the copolymer mixture (B).

Подробнее

Номер записи: 88

15-02-2018 дата публикации

SILICONE HYDROGEL LENSES WITH WATER-RICH SURFACES

Номер: US20180044549A1

Автор: Nelson Jared, Pruitt John Dallas, Qiu Yongxing, Thekveli Sibichen J., Tucker Robert Carey

Принадлежит:

The invention is related to a hydrated silicone hydrogel contact lens having a layered structural configuration: a lower water content silicone hydrogel core (or bulk material) completely covered with a layer of a higher water content hydrogel totally or substantially free of silicone. A hydrated silicone hydrogel contact lens of the invention possesses high oxygen permeability for maintaining the corneal health and a soft, water-rich, lubricious surface for wearing comfort. 164-. (canceled)66. The silicone hydrogel contact lens of claim 65 , wherein the outer surface hydrogel layer has a water-swelling ratio of at least about 200%.67. The silicone hydrogel contact lens of claim 66 , wherein the outer surface hydrogel layer has a thickness of from about 0.25 μm to about 15 μm.68. The silicone hydrogel contact lens of claim 66 , wherein the outer surface hydrogel layer has a thickness of from about 0.25 μm to about 15 μm.69. The silicone hydrogel contact lens of claim 65 , wherein the outer surface hydrogel layer has a thickness of from about 0.5 μm to about 12.5 μm.70. The silicone hydrogel contact lens of claim 69 , wherein the outer surface hydrogel layer has a water-swelling ratio of at least about 200%.71. The silicone hydrogel contact lens of claim 65 , wherein the outer surface hydrogel layer has a thickness of from about 1 μm to about 10 μm.72. The silicone hydrogel contact lens of claim 71 , wherein the outer surface hydrogel layer has a water-swelling ratio of at least about 200%.73. The silicone hydrogel contact lens of claim 65 , wherein the PEG chains which are derived from at least one member selected from the group consisting of: PEG-NH; PEG-SH; PEG-COOH; HN-PEG-NH; HOOC-PEG-COOH; HS-PEG-SH; HN-PEG-COOH; HOOC-PEG-SH; HN-PEG-SH; a multi-arm PEG with one or more amino claim 65 , carboxyl or thiol groups; a PEG dendrimer with one or more amino claim 65 , carboxyl or thiol groups; and combinations thereof.74. The silicone hydrogel contact lens of wherein ...

Подробнее

Номер записи: 89

19-02-2015 дата публикации

POLYCARBONATE BLEND ARTICLES AND METHOD OF PRODUCING THE SAME

Номер: US20150051349A1

Автор: Lundquist Eric G., Nelliappan Veera G., Saint-Gerard Yannick

Принадлежит:

A scratch resistant article comprising a blend which comprises from 50 to 95 percent by weight polycarbonate; and from 5 to 50 percent by weight modified methyl methacrylate polymer, wherein the modified methyl methacrylate polymer is selected from the group consisting of modified methyl methacrylate homopolymer, modified methyl methacrylate copolymers, and combinations thereof; wherein the modified methyl methacrylate polymer has one or more end groups provided by reaction with one or more chain transfer agents selected from the group consisting of mercapto esters, cycloalkyl and substituted cycloalkyl thiols, hydroxyl thiols, aryl and substituted aryl thiols, and aminoalkyl thiols, wherein the modified methyl methacrylate polymer has a Mw from 5,000 to 100,000 g/mole; and wherein the blend exhibits a pencil hardness equal to or greater than F measured according to ASTM D3363-05 is provided. A method for making a scratch resistant article is also provided. 2. The scratch resistant article according to claim 1 , wherein the blend has a haze of equal to or less than 50% claim 1 , measured according to ASTM D1003.3. The scratch resistant article according to claim 1 , wherein the modified methyl methacrylate polymer is a modified methyl methacrylate copolymer which comprises equal to or greater than 70 percent by weight units derived from methyl methacrylate and between greater than one and equal to or less than 30 percent by weight of units derived from one or more monomers selected from the group consisting of (cyclo)alkyl (meth)acrylates claim 1 , alkyl (meth)acrylates claim 1 , aryl (meth)acrylates claim 1 , styrene claim 1 , and substituted styrene based monomers.4. The scratch resistant article according to claim 1 , wherein the modified methyl methacrylate copolymer comprises equal to or greater than 70 percent by weight units derived from methyl methacrylate and between greater than one and equal to or less than 30 percent by weight units derived from of one ...

Подробнее

Номер записи: 90

18-02-2021 дата публикации

Polyimide-based composite film and display device comprising same

Номер: US20210051811A1

Автор: Dawoo JEONG, Jin Woo Lee, Jung Hee KI, Seung Yong PYUN, Sunhwan Kim, Yun Hee Seo

Принадлежит: SK Microworks Solutions Co Ltd, SKC Co Ltd, SKC Hi Tech and Marketing Co Ltd

Embodiments relate to a polyimide-based composite film, which comprises a base film comprising a polyimide-based resin; and a functional layer disposed on the base film, wherein when the side of the functional layer located opposite to the side in contact with the base film is referred to as a first side and when the side of the base film in contact with the functional layer is referred to as a second side, the leveling index represented by Equation 1 is less than 0.75.

Подробнее

Номер записи: 91

14-02-2019 дата публикации

LAMINATE AND APPLICATION FOR SAME

Номер: US20190047264A1

Автор: ICHINO Kotaro, KIKUCHI Yoshiharu

Принадлежит: Mitsui Chemicals, Inc.

The layered product includes at least one type of layer selected from the layers (1) and (2), and at least one type of layer selected from the layers (3) and (4), in which at least one layer of the at least one type of layer selected from the layers (1) and (2) is directly in contact with or adjacent via an adhesive layer to at least one layer of the at least one type of layer selected from the layers (3) and (4): layer (1): a layer prepared using an ethylene/α-olefin/non-conjugated polyene copolymer; layer (2): a layer prepared using an ethylene/carboxylic acid copolymer; layer (3): a layer prepared using an acrylic-type rubber; and layer (4): a layer prepared using a halogen-containing polymer. 1. A layered product comprising at least one type of layer selected from the following layers (1) and (2) and at least one type of layer selected from the following layers (3) and (4) ,wherein at least one layer of the at least one type of layer selected from the layers (1) and (2) is directly in contact with or adjacent via an adhesive layer to at least one layer of the at least one type of layer selected from the layers (3) and (4):layer (1): a layer prepared using an ethylene/α-olefin/non-conjugated polyene copolymer;layer (2): a layer prepared using an ethylene/carboxylic acid copolymer;layer (3): a layer prepared using an acrylic-type rubber; andlayer (4): a layer prepared using a halogen-containing polymer.2. The layered product according to claim 1 , wherein the at least one type of layer selected from the layers (1) and (2) contains 0.2 parts by mass or more of an onium salt with respect to 100 parts by mass of the copolymer claim 1 , and further contains 7 parts by mass or more of an inorganic compound containing oxygen and at least one element selected from Group 2 elements and Group 13 elements with respect to 100 parts by mass of the copolymer.3. The layered product according to claim 1 , wherein the at least one type of layer selected from the layer (1) and the ...

Подробнее

Номер записи: 92

13-02-2020 дата публикации

SPIRAL-WOUND GAS SEPARATION MEMBRANE ELEMENT, GAS SEPARATION MEMBRANE MODULE, AND GAS SEPARATION APPARATUS

Номер: US20200047129A1

Автор: INAMOTO Kazuya, KASAHARA Shohei, LIANG Cui, TASAKI Tsutomu

Принадлежит:

Provided are a spiral-wound gas separation membrane element, a manufacturing method therefor, a gas separation membrane module and a gas separation apparatus that include the element. The element includes a laminated body wound around a perforated central tube and including a separation membrane-flow channel member composite body. The composite body includes a gas separation membrane including a first porous layer and a hydrophilic resin composition layer. The gas separation membrane is folded with the first porous layer being located outside the hydrophilic resin composition layer. The composite body also includes a flow channel member that forms a gas flow channel, the flow channel member being sandwiched in the folded gas separation membrane. The flow channel member is provided with a first cover that covers one end portion of four end portions. The first cover is located closest to a turn-back part of the folded gas separation membrane. 1. A spiral-wound gas separation membrane element comprising a perforated central tube and a laminated body wound around the central tube , whereinthe laminated body includes a separation membrane-flow channel member composite body, a gas separation membrane, and', 'a flow channel member that forms a gas flow channel,, 'the separation membrane-flow channel member composite body includes'} a first porous layer, and', 'a hydrophilic resin composition layer,, 'the gas separation membrane includes'} has four end portions, and', 'is provided with a first cover that covers one end portion of the four end portions,, 'the flow channel member'}the gas separation membrane is folded with the first porous layer being located outside the hydrophilic resin composition layer,the flow channel member is sandwiched in the folded gas separation membrane, andthe first cover is located closest to a turn-back part of the folded gas separation membrane.2. The spiral-wound gas separation membrane element according to claim 1 , whereinthe first cover ...

Подробнее

Номер записи: 93

25-02-2016 дата публикации

HYDROPHILIZING PLASMA COATING

Номер: US20160053063A1

Автор: KALACHEV Alexey, Kordick Thomas, SCHRÖTER Guido

Принадлежит:

The invention relates to a method for hydrophilizing surfaces of polymer workpieces. The method has a step (a) of pretreating the workpiece surfaces in a high-frequency gas plasma which is produced on the basis of an inert gas in order to clean and activate the workpiece surfaces; a step (b) of precoating the pretreated workpiece surfaces with polyacrylic acid using a high-frequency gas plasma made of a gas mixture, said gas mixture being composed of an inert gas and a first gas made of biocompatible, polymerizable carboxy group-containing monomers; and a step (c) of subsequently coating the precoated workpiece surfaces using a second gas substantially containing acrylic acid monomers. 119-. (canceled)20. A biocompatible polymeric workpiece with a hydrophilic surface coating layer made of poly(meth)acrylic acid , wherein the biocompatible polymeric workpiece comprises , at least at its surface , a material which is substantially formed of a silicone , which surface is coated by a two-step process with the hydrophilic surface coating layer of poly(meth)acrylic acid.21. The biocompatible polymeric workpiece of claim 20 , the coating layer of poly(meth)acrylic acid having an average thickness of 2-12 μm.22. The biocompatible polymeric workpiece of claim 20 , the first step of the two steps of the process providing a lesser coating layer thickness than the second step of the two steps of the process.23. The biocompatible polymeric workpiece of claim 20 , the coating layer of poly(meth)acrylic acid consisting of poly(acrylic acid) claim 20 , PAA.24. The biocompatible polymeric workpiece of claim 20 , the coating layer of poly(meth)acrylic acid consisting of a lower claim 20 , plasma-deposited layer and an upper layer deposited from the gas phase without plasma action.25. The biocompatible polymeric workpiece of claim 24 , the lower claim 24 , plasma-deposited layer having a thickness of about 5-40 nm.26. The biocompatible polymeric workpiece of claim 24 , the coating ...

Подробнее

Номер записи: 94

25-02-2016 дата публикации

Modified polystyrene resin particles and manufacturing method therefor, expandable particles and manufacturing method therefor, pre-expanded particles, and expanded molded article

Номер: US20160053100A1

Автор: Naoya MORISHIMA, Shingo Terasaki

Принадлежит: Sekisui Plastics Co Ltd

Modified polystyrene cross-linked resin particles in which polyacrylic acid ester-based resin fine particles having an average particle diameter in the range of 30 to 1,000 nm are dispersed in polystyrene-based resin particles, wherein the content of gel component fraction insoluble to toluene when about 1 g of the modified polystyrene-based cross-linked resin particles is dissolved in 50 ml of toluene at 25° C. is in the range of from 5 to 25% and the gel component shows a degree of swelling in the range of from 10 to 20 in toluene at 25° C.

Подробнее

Номер записи: 95

25-02-2016 дата публикации

Resin composition and film thereof

Номер: US20160053104A1

Автор: Fuminobu Kitayama, Keisuke Hatano, Nobuyoshi Maizuru

Принадлежит: Kaneka Corp

An object of the present invention is to provide a resin material capable of producing a molded body having few defects due to foreign substances, having high mechanical strength, very small in both orientation birefringence and photoelastic birefringence, and having high transparency, and having high transparency even when such a resin material is stretched. Provided is a resin composition containing a resin (A) and a multilayer structure polymer (B), wherein the multilayer structure polymer (B) has a crosslinked polymer layer and a hard polymer layer, and the hard polymer layer has at least two different hard polymer layers, at least one of which is a hard polymer layer (C) opposite in sign of a photoelastic constant to that of the resin (A).

Подробнее

Номер записи: 96

25-02-2016 дата публикации

Composition Containing a Polyaryletherketone and Low Naphthenic Liquid Crystalline Polymer

Номер: US20160053107A1

Автор: Chakrabarty Kaushik, Feng Ke, Grenci Joseph J., Mazahir Syed, McIlroy David A., Nair Kamlesh P., Subromonian Suresh, Zhao Xinyu

Принадлежит:

A polymer composition that contains a polyaryletherketone and a liquid crystalline polymer that includes repeating units derived from naphthenic hydroxycarboxylic acids, naphthenic dicarboxylic acids, or a combination thereof in an amount of about 15 mol. % or less of the polymer is provided. The composition optionally contains reinforcing fibers (e.g., glass fibers) in an amount of no more than about 10 wt. %. 1. A polymer composition comprising a polyaryletherketone and a liquid crystalline polymer that includes repeating units derived from naphthenic hydroxycarboxylic acids , naphthenic dicarboxylic acids , or a combination thereof in an amount of about 15 mol. % or less of the polymer , wherein the composition optionally contains reinforcing fibers in an amount of no more than about 10 wt. %.2. The polymer composition of claim 1 , wherein the repeating units derived from naphthenic hydroxycarboxylic acids claim 1 , naphthenic dicarboxylic acids claim 1 , or a combination thereof constitute about 8 mol. % or less of the liquid crystalline polymer.3. The polymer composition of claim 1 , wherein the liquid crystalline polymer comprises repeating units derived from 4-hydroxybenzoic acid.4. The polymer composition of claim 3 , wherein the liquid crystalline polymer further comprises repeating units derived from terephthalic acid claim 3 , isophthalic acid claim 3 , or a combination thereof.5. The polymer composition of claim 4 , wherein the monomer units derived from 4-hydroxybenzoic acid constitute from about 40 mol. % to about 95 mol. % of the polymer claim 4 , the monomer units derived from terephthalic acid constitute from about 1 mol. % to about 30 mol. % of the polymer claim 4 , and the monomer units derived from isophthalic acid constitute from about 1 mol. % to about 30 mol. % of the polymer.6. The polymer composition of claim 4 , wherein the liquid crystalline polymer further comprises repeating units derived from hydroquinone claim 4 , 4 claim 4 ,4-biphenol ...

Подробнее

Номер записи: 97

13-02-2020 дата публикации

Heat ray shielding fine particles, heat ray shielding fine particle dispersion liquid, coating liquid for heat ray shielding layer, and heat ray shielding layer, heat ray shielding resin film, heat ray shielding dispersion body using them

Номер: US20200048101A1

Автор: Kenji Adachi, Satoshi Yoshio

Принадлежит: SUMITOMO METAL MINING CO LTD

Heat ray shielding fine particles contain calcium lanthanum boride fine particles represented by a general formula Ca x La 1-x B m , a shape of each fine particle of the calcium lanthanum boride fine particles satisfies at least one of the following: 1) when scattering intensity of the calcium lanthanum boride fine particles diluted and dispersed in a solvent is measured using small-angle X-ray scattering, value Ve of a slope of a straight line is −3.8≤Ve≤−1.5, 2) the particle shape is a flat cylindrical shape, or a flat spheroidal (wherein a length of a long axis is d and a length of a short axis is h) shape, with a value of aspect ratio d/h being 1.5≤d/h≤20.

Подробнее

Номер записи: 98

13-02-2020 дата публикации

GAS BARRIER FILM AND METHOD FOR PRODUCING GAS BARRIER FILM

Номер: US20200048419A1

Автор: IWASE Eijiro

Принадлежит: FUJIFILM Corporation

A gas barrier film has, in sequence, a support, an inorganic layer disposed on one surface side of the support, an adhesive layer disposed on a surface of the inorganic layer, and a resin layer disposed on a surface of the adhesive layer in which the adhesive layer has a thickness of 15 μm or less, and the adhesion strength between the inorganic layer and the adhesive layer is 21 N/25 mm or more and 60 N/25 mm or less. A method for producing a gas barrier film includes an inorganic layer deposition step and a bonding step in a vacuum. 1. A gas barrier film comprising , in sequence:a support;an inorganic layer disposed on one surface side of the support;an adhesive layer disposed on a surface of the inorganic layer; anda resin layer disposed on a surface of the adhesive layer,{'b': '1', 'wherein the adhesive layer has a thickness d of 15 μm or less, and'}an adhesion strength between the inorganic layer and the adhesive layer is 21 N/25 mm or more and 60 N/25 mm or less.22323. The gas barrier film according to claim 1 , wherein a refractive index n of the resin layer and a refractive index n of the support satisfy a relationship of n Подробнее

Номер записи: 99

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

Автор: Fujita Saki, Harada Akira, Ohtani Tadashi, Takahashi Atsushi

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 ...

Подробнее

Номер записи: 100