СИЛИКОНОВЫЕ ГИДРОГЕЛЕВЫЕ ЛИНЗЫ СО СШИТЫМ ГИДРОФОБНЫМ ПОКРЫТИЕМ

Изобретение относится к способам нанесения сшитого гидрофильного покрытия на силиконовую контактную линзу. Предложен способ изготовления силиконовой гидрогелевой контактной линзы, на которой находится сшитое гидрофильное покрытие, включающий нагревание силиконовой гидрогелевой контактной линзы в водном растворе в присутствии растворимого в воде сильно разветвленного термически сшивающегося гидрофильного полимерного материала, содержащего положительно заряженные азетидиниевые группы, при температуре от 40°С до 140°С в течение периода времени, достаточного для ковалентного связывания термически сшивающегося гидрофильного полимерного материала на поверхности силиконовой гидрогелевой контактной линзы с помощью ковалентных связей, каждая из которых образована между одной азетидиниевой группой и одной из реакционноспособных функциональных групп на поверхности силиконовой гидрогелевой контактной линзы и/или вблизи от нее, и, таким образом, образование сшитого гидрофильного покрытия на силиконовой ...

СПОСОБ ИЗГОТОВЛЕНИЯ ФОТОХРОМНОГО ОПТИЧЕСКОГО ИЗДЕЛИЯ С ИСПОЛЬЗОВАНИЕМ ПРЕДВАРИТЕЛЬНОЙ ОБРАБОТКИ ОРГАНИЧЕСКИМ РАСТВОРИТЕЛЕМ И ФОТОХРОМНОГО ПОКРЫТИЯ

Изобретение относится к способу получения фотохромных оптических изделий. Способ включает (i) нанесение первого органического растворителя на поверхность оптической подложки с образованием смоченной органическим растворителем поверхности оптической подложки, (ii) нанесение отверждаемого фотохромного состава на смоченную органическим растворителем поверхность оптической подложки и (iii) по меньшей мере частичное отверждение вышеупомянутого отверждаемого слоя фотохромного покрытия. Отверждаемый состав фотохромного покрытия содержит второй органический растворитель. Первый и второй органические растворители могут смешиваться друг с другом и могут быть одинаковыми. Изобретение обеспечивает снижение количества фотохромного состава для формирования покрытия, а также снижение количества образующихся при этом отходов при сохранении качества изделия. 2 н. и 15 з.п. ф-лы, 5 ил., 3 табл., 1 пр.

БАЛАНСИРУЮЩИЙ СЛОЙ НА ПОРОШКООБРАЗНОЙ ОСНОВЕ

Группа изобретений относится к деревообрабатывающей промышленности, в частности к производству панелей из древесных волокон и связующего. Первый слой из первой смеси на порошкообразной основе, содержащей древесные волокна и термоотверждающееся связующее, наносят на сердцевину. Наносят жидкое вещество на первую смесь на порошкообразной основе. Выполняют сушку первой смеси на порошкообразной основе. Переворачивают сердцевину с высушенной первой смесью на порошкообразной основе так, чтобы первая смесь на порошкообразной основе была обращена вниз. Наносят второй слой на верхнюю часть сердцевины. Выполняют отверждение первого и второго слоев посредством подвода тепла и давления. Первый слой образует балансирующий и/или защитный слой. Второй слой образует декоративный поверхностный слой в строительной панели. Отдельный и непрерывный балансирующий и/или защитный слой содержит порошкообразную смесь соединенных волокон и не отвержденного термоотверждающегося связующего. Повышается прочность и влагостойкость ...

СИЛИКОНОВЫЕ ГИДРОГЕЛЕВЫЕ ЛИНЗЫ С ОБОГАЩЕННЫМИ ВОДОЙ ПОВЕРХНОСТЯМИ

... 1. Гидратированная силиконовая гидрогелевая контактная линза, включающая:переднюю поверхность и противолежащую заднюю поверхность; и слоистую структурную конфигурацию в диапазоне от передней поверхности до задней поверхности,где слоистая структурная конфигурация включает передний наружный гидрогелевый слой, внутренний слой силиконового гидрогелевого материала и задний наружный гидрогелевый слой,где силиконовый гидрогелевый материал обладает проницаемостью для кислорода, равной не менее примерно 50 барреров, и первым содержанием воды (обозначенным, как WC), равным от примерно 10% до примерно 70% мас.%, где передний и задний гидрогелевые слои обладают в основном постоянной толщиной и объединяются на наружной кромке контактной линзы, полностью закрывая внутренний слой силиконового гидрогелевого материала, где передний и задний гидрогелевые слои независимо друг от друга обладают вторым содержанием воды, превышающим WC, характеризующимся или (а) отношением набухания в воде, составляющим не менее ...

ИЗДЕЛИЕ, ОБЛАДАЮЩЕЕ ФОТОХРОМНЫМИ СВОЙСТВАМИ, И СПОСОБ ЕГО ПРОИЗВОДСТВА

... 1. Способ изготовления фотохромного изделия, включающий: ! (а) получение промышленного изделия, имеющего прозрачность, определенную в соответствии с ASTM D 1003, по меньшей мере, 10%, содержащего первую композицию, выбранную из группы, состоящей из термопластичной литьевой композиции и термореактивной композиции; ! (b) нанесение, по меньшей мере, на часть поверхности изделия атмосфероустойчивого полиуретанового покрытия; ! (с) затвердевание покрытия с получением изделия, имеющего затвердевшее покрытие; ! (d) введение, по меньшей мере, части покрытия в контакт с обрабатывающей системой, содержащей ! (i) воду, ! (ii) по меньшей мере, один носитель, соответствующий формуле I ! ! где R1 представляет собой радикал, выбранный из группы, состоящей из линейного или разветвленного C1-C18 алкила, бензила, бензоила и фенила, R2 представляет собой R1 или Н; n равен 2, 3 или 4, и m равен от 1 до 35, ! (iii) фотохромное соединение и ! (iv) диол, ! при этом указанный контакт осуществляется в условиях, ...

СИЛИКОНОВЫЕ ГИДРОГЕЛЕВЫЕ ЛИНЗЫ СО СШИТЫМ ГИДРОФИЛЬНЫМ ПОКРЫТИЕМ

Настоящее изобретение относится к области медицины, а именно к легко использующимся силиконовым гидрогелиевым контактным линзам, содержащим: предварительно сформированные силиконовые гидрогелевые контактные линзы; и сшитое гидрофильное покрытие, находящееся на предварительно сформированных силиконовых гидрогелевых контактных линзах, где сшитое гидрофильное покрытие содержит от 5 до 80 мас.% полимерных цепей, полученных из сополимера, который представляет собой продукт полимеризации композиции, содержащей (1) от 0,1 до 30 мас.% одного или большего количества реакционноспособных виниловых мономеров и (2) по меньшей мере одного содержащего фосфорилхолин винилового мономера, где указанными одним или большими количествами реакционноспособных виниловых мономеров являются виниловые мономеры, имеющие карбоксигруппу или аминогруппу, где легко использующиеся силиконовые гидрогелевые контактные линзы обладают (1) временем разрушения водяной пленки (ВРВП), составляющим 5 с или более, (2) проницаемостью ...

ПОЛИМЕРНАЯ ПОДЛОЖКА, ИМЕЮЩАЯ ПОВЕРХНОСТЬ, ПОДОБНУЮ СТЕКЛУ, И ЧИП, ПОЛУЧЕННЫЙ ИЗ УПОМЯНУТОЙ ПОЛИМЕРНОЙ ПОДЛОЖКИ

... 1. Микрожидкостный чип, содержащий по меньшей мере одну первую полимерную подложку, имеющую первую поверхность, подобную поверхности стекла, которая имитирует поверхность стекла по одному или нескольким параметрам, выбранным из:уровня содержания химического компонента, состава химических компонентов, химической структуры, гомогенности, шероховатости, морфологии, пористости, гидрофильности, сродства поверхностной энергии, адсорбционного сродства, поверхностной функциональности, химической поверхностной реакционной способности, физической поверхностной реакционной способности, дзета-потенциала и поверхностного заряда.2. Микрожидкостный чип по п.1, в котором поверхность, подобная поверхности стекла, представляет собой первую поверхность, подобную поверхности травленого стекла.3. Микрожидкостный чип по п.2, в котором упомянутая поверхность, подобная поверхности стекла, представляет собой по меньшей мере одно из поверхности, модифицированной в результате проведения плазменной обработки, поверхности ...

СИЛИКОНОВЫЕ ГИДРОГЕЛЕВЫЕ ЛИНЗЫ С ОБОГАЩЕННЫМИ ВОДОЙ ПОВЕРХНОСТЯМИ

... 1. Силиконовая гидрогелевая контактная линза, обладающая слоистой структурной конфигурацией и градиентом содержания воды от внутренней до наружной части силиконовой гидрогелевой контактной линзы, включающая: силиконовое гидрогелевое ядро (или объемный материал), полностью закрытое наружным (поверхностным) слоем гидрогеля, обладающим толщиной не менее 0,1 мкм, измеренной с помощью атомной силовой микроскопии по сечению от задней поверхности до передней поверхности силиконовой гидрогелевой контактной линзы в полностью гидратированном состоянии, где наружный гидрогелевый слой в основном не содержит кремнийи где содержание воды в наружном гидрогелевом слое не менее чем в 1,2 раза (или 120%) больше содержания воды в силиконовом гидрогелевом объемном материале в полностью гидратированном состоянии.2. Силиконовая гидрогелевая контактная линза по п.1, в которой наружный (поверхностный) слой гидрогеля обладает толщиной от 0,1 до 20 мкм, измеренной с помощью атомной силовой микроскопии по сечению ...

СОСУД ДЛЯ ХРАНЕНИЯ БИОЛОГИЧЕСКОЙ ЖИДКОСТИ

Группа изобретений относится к сосудам для хранения биологической жидкости. Раскрыт сосуд (1) для хранения биологической жидкости с внутренним объемом (4) для вмещения биологической жидкости и окружающей внутренний объем (4) стенкой (5), где поверхность стенки (5), обращенная к внутреннему объему (4) сосуда (1), образует контактную поверхность (6), при этом по меньшей мере часть контактной поверхности (6) снабжена первичным покрытием (7), где первичное покрытие (7) образовано из перфторфенилазида (PFPA), содержащего азидную группу (9) и функциональную группу (10), и где данный сосуд также имеет второе покрытие (8), причем данное второе покрытие соединено с первичным покрытием (7). При этом сополимер N-виниламина с N-винилацетамидом соединен с функциональной группой (10) первичного покрытия (7). Также раскрыт способ покрытия контактной поверхности (6) сосуда (1) для хранения биологической жидкости и сосуд для хранения биологической жидкости с покрытием из блочных сополипептидов. Группа изобретений ...

Wärmeübertragbarer, fluorierter Harzfilm

BIOVERTRÄGLICHE VERSCHLEISSFESTE BESCHICHTETE SUBSTRATE

Verfahren zur Herstellung von Verpackungsmaterial aus Cellulosehydratfolien

Verfahren zur Herstellung einer haftenden Organofluorsilanbeschichtung auf einem Substrat und ein Tintenstrahlaufzeichnungskopf mit solchem Substrat.

BESCHICHTETER FORMGEGENSTAND

POLYCARBONAT-GEGENSTAND MIT EINEM GLEICHFOERMIGEN UND DAUERHAFTEN ORGANOPOLYSILOXAN-UEBERZUG UND VERFAHREN ZU SEINER HERSTELLUNG

GASBARRIERENÜBERZUGSANORDNUNG FÜR POLYMEREN STEIFEN BEHÄLTER

VERFAHREN ZUM HERSTELLEN EINER ORIENTIERTEN VERBUNDFOLIE

Method of coating a composite material and a coated edge of a composite structure

A method of coating a composite 20 comprises applying an adhesion promotion layer 22 containing metal particles 26 in a binder paint 24 to the composite and applying a thermal spray coating 28 to the adhesion promotion layer. Typically, the metal particles are irregularly-shaped and may be produced by water atomisation. The particles may be steel particles having a size of 5-90 microns. In one embodiment, at least some of the metal particles are exposed through the binder paint so as to engage the thermal spray coating when applied. The adhesion promotion layer and the overlying thermal spray coating may be applied to an edge 20a of the composite. Preferably, the edge has a rounded or bevelled profile. The thermal spray coating may comprise a high velocity oxygen fuel spray coating. Alternatively, a twin wire arc bond coating may be applied to the adhesion promotion layer before application of the high velocity oxygen fuel spray coating.

Antistatic film

A film having antistatic properties, said film comprising a transparent polymeric substrate, said substrate being partially opacified on at least one surface so as to provide opacified and non-opacified regions and wherein both the opacified and non-opacified regions are coated on at least one surface with an antistatic coating said coating having greater than 70% transmission. In particular for use as a transparent antistatic coating on polymer banknotes including transparent window regions.

Polymeric film and coating

IMPROVEMENTS IN OR RELATING TO HEAT SEALABLE FILMS

... 1,249,015. Heat sealable films. IMPERIAL CHEMICAL INDUSTRIES Ltd. 8 Sept., 1970 [2 Oct., 1969], No. 48460/69. Heading B2E. A heat sealable coated polymeric film is made by subjecting a thermoplastic film to oxidising chemical treatment, corona discharge ionising radiation or flame treatment on at least one of its surfaces; coating at least one of the treated surfaces with a resin which contains an isocyanate ended polyurethane of average molecular weight greater than 1,000 and an organic polyisocyanate containing isocyanurate rings and having an average of more than two isocyanate groups per molecule; drying the coating on the film; applying a dispersion or solution of a heat-sealable polymer and drying the polymer by heat thereby curing the resin so that it becomes adhesively bonded to the heat-sealable layer and the thermoplastic film. The polyurethane may be obtained by the reaction of excess polyisocyanate with polyhydroxy compounds having a molecular weight greater than 400 such as ...

Bonding method

Barrier coated nylon films and their production

... 1,141,765. Laminated plastics materials. ALLIED CHEMICAL CORP. 9 Aug., 1967 [16 Aug., 1966], No. 36640/67. Heading B5N. [Also in Division B2] A pasties film comprising a nylon substrate, having a primer coating of a polyurethane and a barrier coating overlying the primer coating consisting of a copolymer of vinylidene choride with at least one of methacrylic acid and its alkyl esters, acrylic acid and its alkyl esters, acrylonitrile, methacrylonitrile, vinyl chloride and itaconic acid, the copolymer containing 88-96% by weight of vinylidene chloride is laminated to, a polyethylene film using an adhesive. Between the primer coating and the barrier coating there may be a waterproof coating consisting essentially of a copolymer of 70 to 95% by weight of vinylidene chloride and 5 to 30% by weight of acrylonitrile. Where a substrate film may be ¢ to 5 mils thick the polyurethane coating may be 0.005 to 0À05 mil. thick, the waterproof coating (if present) may be 0À01 to 0À15 mil. thick and the ...

Production of coated film

... 1,134,876. Coated films. IMPERIAL CHEMICAL INDUSTRIES Ltd. 27 Feb., 1967 [29 March, 1966], No. 13859/66. Heading B2E. [Also in Division C3] A heat-seal coated organic thermoplastic polymeric film is produced by subjecting a film to a treatment to improve the bonding properties of its surface and then coating the film on at least one surface with a resin comprising a composition obtained by condensing a monoaldehyde with an interpolymer of acrylamide or methacrylamide with at least one other unsaturated monomer in the presence of an alkanol containing from one to six carbon atoms such that the composition has at least some amino hydrogens replaced by -ROR' groups, the R and R' groups being alkylene and alkyl groups corresponding to those of the monoaldehyde and the alkanol respectively, further coating the coated surface or surfaces with a heat-seal coating and heating to set the resin so that it becomes adhesively bonded to the heatseal coating and to the base film. The film may be of any ...

Recording film and recording method using the same

A recording film suitable for dual recording first by ink jet patterning to form a base image pattern in a recording layer and then by a pen plotter to write an add-on information image thereon, consists of a substrate film, an ink-receptive layer on the substrate surface and a dot configuration-controlling layer on the ink-receptive layer. The ink-receptive layer is formed from a coating composition comprising a polyvinyl alcohol, a polyvinyl pyrrolidone, an inorganic powder such as a combination of silica and calcium carbonate powders for surface roughening, and a crosslinking agent such as a urea resin; while the dot configuration-controlling layer is formed from an acrylic resin of the quaternary ammonium salt type. The surface of the recording layer has a surface roughness of 0* small Greek psi *8-1* small Greek psi *5 ~m.

Process film for use in producing ceramic green sheet and method for production thereof

A process film for use in producing a ceramic green sheet having a base film, an under coating layer and a cured layer, characterized in that the under coating layer comprises a condensation polymer of a metal alkoxide and/or a partially hydrolyzed product of a metal alkoxide, and the cured layer is prepared by heating an addition reaction type silicone resin composition containing a light sensitizer being applied at a rate of 0.01 to 0.3 g/m<2> in terms of solids at a temperature of 40 to 120{C and then curing the resultant layer by an ultraviolet ray irradiation. The process film, which is suitably used in producing a ceramic green sheet for a ceramic condenser, a laminated inductor element or the like, has a cured layer of a silicon resin composition exhibiting good adhesion to a base film, is excellent in the applicability of a ceramic slurry and the releasability of a ceramic green sheet, and exhibits a high degree of flatness which has not seen conventionally and improved antistatic ...

Oleophobic membrane including a fluoropolymer and a printed patterned layer of particles, used in a laminated garment

The membrane structure 12 includes an air permeable hydrophobic membrane 16 having a first side 42 and a second side 46, a coating 28 applied to the surfaces of the membrane, the coating including a fluoropolymer having oleophobic properties, and a patterned layer 40 of particles applied onto the first side of the membrane. The particles 40 are preferably titanium dioxide, zirconium dioxide, zinc oxide, carbon or activated carbon in a polyurethane, cellulosic, polyacrylate, polyalcohol or polygycol binder, applied by xerographic, flexographic or gravure-screen printing. The fluoropolymer 28 is preferably an acrylic based polymer with fluorocarbon side chains. The membrane 16 is preferably polyolefin, polyamide, polyester, polysulphone, polyether, (meth)acrylic, polystyrene, polyurethane or polytetrafluoroethylene (PTFE). The garment comprises the membrane structure 12 laminated, on its 2nd side 46 to a fabric.

Film and production method

The packaging material comprises a polymeric substrate layer 1; a chitosan layer 3, formed on the polymer 1; and an active layer 5, comprising chitosan nanoparticles (CSNP) and antioxidant material, formed on the chitosan layer 3. The method and apparatus are also claimed. Preferably an acidic chitosan solution is applied to polyethylene or polypropylene substrate 1, pre-treated with oxygen. This solution 3 is then preferably dried before a solution forming the active layer 5 is applied and dried. The preferred active layer 5 comprises polyphenol, 0.5-4 w/v% chitosan nanoparticles, prepared by ionic gelation of aqueous solution containing sodium tripolyphosphate (TPP), and 0.1-10 w/v% resveratrol, catechin or pomegranate extract. The coated substrate is used for packaging food (claimed), e.g. meat, vegetables, dairy and bakery products, and also pharmaceuticals.

Bonding of material using plasma treatment

A method of bonding two materials comprises plasma-treating an external surface of a first material, applying a primer to the treated surface, and applying a second uncured material so that it bonds to the primed surface whilst curing. The primer may be silane-based or a mixture of polyorganosiloxanes. The primer may be applied by brushing, wiping, or blowing or by using a nozzle attached to a plasma gun so that primer is only added to the surface where plasma treatment has occurred. The plasma is preferably produced with an air plasma generator spaced 4-25 mm from the first material. The second material may be in two-part form, wherein the parts are mixed prior to application and may be applied as a coating or in a mould. The first material may be polypropylene, polyetherether ketone (PEEK), polyether, polyurethane, or phenolic resin. The second material may be a silicone-based subsea insulation material or a polyurethane.

Coated plastics containers

Disclosed is a laminated plastic container in the form of a bottle, the wall of which comprises a substrate formed of a melt-moldable plastic material, a coating layer formed on at least one surface of the substrate, said coating layer being composed of a copolymer consisting essentially of 99 to 70% by weight of vinylidene chloride and 1 to 30% by weight of at least one acrylic or methacrylic monomer and further including up to 100 parts by weight of at least one member selected from other ethylenically unsaturated monomers per 100 parts by weight of the total amount of said two monomers, said copolymer having an oxygen permeation coefficient of less than 9x10-14 ccxcm/cm2xsecxcmHg as measured at a temperature of 20 DEG C. and a relative humidity of 100% and a water vapor permeability coefficient of less than 3x10-3 gxcm/m2xday as determined according to the method of JIS Z-0208, and a protecting surface layer of a film-forming synthetic resin other than a vinylidene chloride resin, which ...

Surface modification of polyolefin objects

... 1,136,199. Coated products. HERCULES Inc. 2 May, 1967 [4 May, 1966], No. 20197/67. Addition to 1,040,539. Headings B2E and B2K. A polyolefine object e.g. a fibre or fabric, has at least one surface thereof coated with a crystalline ,propylene polymer which has been modified by chemical reaction with an ethylenically unsaturated carboxylic acid or anhydride in an amount providing from 0.15 to 5.0% carboxyl groups, actual or potential, by weight of the modified polymer. The polyolefine object may comprise stereo-regular polypropylene or linear polyethylene. The crystalline propylene polymer may comprise isotactic polypropylene or copolymers of propylene containing at least about 20 mole per cent propylene units. e.g. ethylene-propylene and propylene-butene-1 copolymers. The ethylenically unsaturated carboxylic acid or anhydride may be maleic anhydride, or acrylic, methacrylic, itaconic, fumaric or crotonic acid. The acid modified propylene polymer can be applied as a solution or dispersion ...

SILICONE RESIN COATED METHACRYLATE-PRIMED SUBSTRATE

Coated polyolefine films with a low adherence to welding bars

There are disclosed polyolefinic films carrying two coatings, the first coating consisting of amino compounds and the second of a mixture of vinyl or vinylidene polymers or copolymers, epoxy resins and microcrystalline waxes, and which films, by virtue of the coatings, are readily thermoweldable, impervious to gases and vapors, and have improved resistance to sticking to the bars of conventional automatic and semi-automatic welding machines. A process for preparing the new polyolefinic films is also disclosed.

SAS COATING COMPOSITION FOR POLYOLEFINIC FILMS

POLYCARBONATE ARTICLE COATED WITH AN ADHERENT DURABLE SILICA FILLED ORGANOPOLYSILOXANE COATING AND PROCESS FOR PRODUING SAME

Gas barrier coating system for polymeric films and rigid containers.

A water-borne gas barrier coating composition for polymeric films and shaped containers, including a two-layer coating system with a laminar layer mineral selected from montmorillonite, laponite, organo-montmorillonite and mixtures thereof, in the gas barrier layer, which is particularly well suit for spray application to biaxially oriented injection stretch blow molded PET bottles for carbonated beverages and beer.

Gas barrier coating system for polymeric films and rigid containers

PROCEDURE FOR THE IMPROVEMENT OF THE STICKING STABILITY OPPOSITE WELDING CHEEKS OF COVERED OLEFINFILMEN

PERMANENT TRANSPARENCIES COATINGS FOR AIRPLANE PASSENGER WINDOWS

FREEZE PROTECTION FOIL ARRANGEMENTS, MANUFACTURING PROCESSES AND FROM IT MANUFACTURED ARTICLES

PROCEDURE FOR APPLYING A COATING ON A SURFACE OF A LENS SUBSTRATE

PROCEDURE FOR COATING A SYNTHETIC SUBSTRATE WITH A WASH PRIMER AND A TOP COAT AND THE WASH PRIMERS FOR THIS PROCEDURE.

FARBTRAGERFOLIE

INTRODUCTION OF FUNCTIONAL GROUPS AT POLYMERS

Composite material and procedure for the production of the same

FILLER PASTE FOR USE IN BASIS LACQUERS FOR THE COATING OF POLYOLEFIN SUBSTRATES, BASIS LACQUERS AS WELL AS PROCEDURES FOR THE DIRECT LACQUER FINISH OF POLYOLEFIN SUBSTRATES

Procedure for the modification of the surface of polyester molded articles

In or reciprocally covered weldable, for gases and steams impermeable films and procedures for their production

Procedure for the improvement of the welding firmness of covered polyolefin films

Procedure for the improvement of the surface of a hydrophoben foil

Decorative sheet and decorative material using same

Provided is a decorative sheet capable of expressing a design excellent in dark color degree while satisfying heat shielding property. The decorative sheet has, on an infrared-reflective substrate, a decoration layer including a solid printed layer and a pattern layer, wherein the solid printed later contains an infrared-reflective or infrared-transmissive pigment and a binder resin, and the infrared-reflective or infrared-transmissive pigment comprises: (A) three or more kinds of compounds selected from the group of pigments consisting of quinacridone, isoindolinone, nickel azo complex, and phthalocyanine; or (B) one or more compounds selected from the group of pigments consisting of a composite oxide containing manganese and at least one metal element other than manganese, an azo-azomethine compound, and a perylene compound, and wherein at least a part of the pattern layer contains carbon black and a binder resin.

POLYESTER FILM PRIMED WITH AN AMINOFUNCTIONAL SILANE, AND FILM LAMINATES THEREOF

COATING CROSSLINKED ORGANOPOLYSILOXANES

ACRYLIC PRIMER FOR COATING POLYCARBONATE ARTICLES WITH ORGANOPOLYSILOXANE COATINGS

Biodegradable sheet

Disclosed is a biodegradable sheet prepared from biodegradable material comprising a gas barrier material, wherein the gas barrier material may be a nanoclay and/or polyvinyl alcohol.

Antistatic film

A film having antistatic properties, said film comprising a transparent polymeric substrate, said substrate being partially opacified on at least one surface so as to provide opacified and non-opacified regions and wherein both the opacified and non-opacified regions are coated on at least one surface with an antistatic coating said coating having greater than 70% transmission. In particular for use as a transparent antistatic coating on polymer banknotes including transparent window regions.

Overcoated water-soluble films

A multilayer film comprising: (a) a layer of a first polymer comprising polymerized units of vinyl alcohol; and (b) a layer of a second polymer selected from the group consisting of maleic anhydride-isobutylene copolymers, neutralized maleic anhydride-isobutylene copolymers, chemically modified maleic anhydride-isobutylene copolymers, ethylene -acrylic acid copolymer, neutralized ethylene -acrylic acid copolymer, polyvinylpyrrolidone, poly (vinyl methyl ether), cellulose, methyl cellulose, hydroxyethyl cellulose, poly(methyl)acrylic acid, poly(ethylene glycol), polyacrylamine, poly(2-hydroxyethyl acrylate), and mixtures thereof.

Hydrophilic coatings and methods of forming the same

Hydrophilic coatings including a base coat layer and a top coat layer wherein at least one of the base coat and top coat compositions that form the hydrophilic coatings comprises a diacrylate compound have a number average molecular weight less than 1000.

BONDING URETHANE TO CURED RUBBER

MATERIAL FOR ABSORBING LIQUIDS ESPECIALLY INK

Introducing functional groups to a polymer

MANUFACTURE OF SILICONE COATED CLOTH

Low oxygen transmissive film

COATED POLYOLEFIN FILMS HAVING A HIGH RESISTANCE TO STICKING AGAINST WELDING BARS

COATED POLYOLEFIN FILM

COATED POLYOLEFIN FILM A polyolefin film is coated with an undercoat consisting essentially of polyvinylidene chloride or its copolymer containing at least 88 percent by weight of vinylidene chloride monomer units and a chlorinated polypropylene or its graft polymer at the weight ratio in the range between 99/1 and 90/10, and a topcoat consisting essentially of a vinylidene chloride copolymer containing not more than 88 percent by weight of vinylidene chloride monomer units.

COATED POLYESTER FILMS

ARTICLE HAVING ORGANO-PHOSPHONITRILE RUBBER COATING BONDED TO NATURAL OR SYNTHETIC RUBBER AND METHOD OF MAKING

... ofthe Disclosure A coating of organo-phosphonitrile polymer is bonded to the surface of a cured rubber article such as a catheter with a primer coating containing a cross-linked di- or poly-vinyl compound.

ABRAISON RESISTANT ORGANOPOLYSILOXANE COATED POLYCARBONATE ARTICLE

A coated polycarbonate article, and a process for producing said article, having improved abrasion and chemical solvent resistance comprising a polycarbonate substrate having deposited thereon (i) a primer layer comprised of a thermoplastic acrylic polymer; and (ii) a top coat containg a thermoset organopolysiloxane disposed on said primer layer. The process for producing said coated polycarbonate article comprises (i), priming the surface of a polycarbonate substrate with a thermoplastic acrylic polymer by forming a thin film of said thermoplastic acrylic polymer on the surface of said substrate, (ii) applying a top coating composition containing a further curable organopolysiloxane onto the primed substrate, and (iii) curing the further curable organopolysiloxane to form a hard, abrasion and chemical solvent resistant top coat which is tenaciously adhered to the polycarbonate substrate.

METHOD OF PROVIDING A POLYCARBONATE ARTICLE WITH A UNIFORM AND DURABLE SILICA FILLED ORGANOPOLY- SILOXANE COATING

... 8CS-3030 A process for providing a protective coating on a polycarbonate substrate comprising (i) applying onto said polycarbonate substrate a priming emulsion composition containing (a) thermosettable acrylic polymer, (b) an ultraviolet light absorber selected from the benzylidene malonates and cyanoacrylates, (c) water, and (d) a hydroxy ether or an alkanol; (ii) curing the thermosettable acrylic polymer thereby forming a primer layer containing a thermoset acrylic and an ultraviolet light screener on said substrate; (iii) applying a top coat composition containing colloidal silica and a further curable organopolysiloxane; and (iv) curing said further curable organopolysiloxane thereby obtaining a silica filled thermoset organopolysiloxane top coat.

COATED SURFACE STABILIZED POLYCARBONATE ARTICLE

... 8CS-3683 COATED SURFACE STABILIZED POLYCARBONATE ARTICLE A coated polycarbonate article having improved resistance to degradation by ultraviolet radiation, abrasion and attack by chemical solvents comprising a polycarbonate resin article with its surface layers impregnated with all ultraviolet radiation absorbing compound and having deposited on said impregnated surface a coating comprised of (i) a thermoplastic acrylic polymer containing functional groups primer layer; and (ii) a top coat disposed on said primer layer containing a colloidal silica filled thermoset organopolysiloxane.

SYNTHETIC RESIN FILM LAMINATES AND METHOD THEREFOR

METHOD OF FORMING ADHERENT FLUOROSILANE LAYER ON A SUBSTRATE AND INK JET RECORDING HEAD CONTAINING SUCH A LAYER

METHOD OF FORMING ADHERENT FLUOROSILANE LAYER ON A SUBSTRATE AND INK JET RECORDING HEAD CONTAINING SUCH A LAYER A method of reducing the wettability of non-vitreous surfaces, and ink jet recording heads including a surface having reduced wettability, are provided wherein a layer of cured siloxane is formed on the non-vitreous surface and a layer derived from at least one fluorosilane is formed on the siloxane layer.

COATING COMPOSITION AND ITS USE AS A PRIMER FOR PLASTICS SURFACES

... 1. A coating composition suitable as a primer for plastics. 2.1. Plastics surfaces required a complicated pretreatment to be able to be painted with typical fillers and paints. The new coating composition is intended to provide a primer which eliminates the need for pretreatment. 2.2. The coating composition contains 1 to 5% by weight ethylene/vinyl acetate copolymers, 0.5 to 5% by weight chlorinated polyolefins, 0.01 to 5% by weight epoxy resin and 85 to 89.49% by weight organic solvent in addition to typical paint auxiliaries, pigments and/or fillers. 2.3. Coating of plastics surfaces.

PROCESS FOR THE PRETREATMENT OF PLASTICS SUBSTRATES

The present invention relates to a method for a coating pre-treatment and subsequent lacquering of plastic substrates, in which a pre-treatment coating is produced on a plastic substrate by the application of a solution or dispersion, containing at least one organic solvent (L) and at least one plastic (K) dissolved or dispersed therein, to the plastic substrate and by the subsequent evaporation of the organic solvent. A coat of lacquer is then produced on the pre-treated plastic substrate.

METHOD FOR PRODUCING AN EXTRUDED SHEET

The invention relates to a method for producing an extruded sheet, said method comprising the following steps: a) providing calcium carbonate (CaCO3) powder; b) providing polyvinyl chloride (PVC) powder; c) providing additives as stabilisers, consisting of at least Ca/Nz-stabilisers, impact-resistant components, and internal and external waxes, wherein c1) the proportion of calcium carbonate (CaCO3) powder is between 60 and 80 wt.%, the proportion of polyvinyl chloride (PVC) powder is between 20 and 40 wt.%, and the proportion of additives is up to 5 wt.%; d) mixing the calcium carbonate (CaCO3) powder with the polyvinyl chloride (PVC) powder and the additives; e) heating the mixture to a temperature of between 100 and 140°C until the polyvinyl chloride (PVC) softens to form a kneadable mass and the calcium carbonate (CaCO3) at least partially bonds to the polyvinyl (PVC); f) cooling the mass to a temperature of between 40 and 50°C; g) conveying the mass to an extruder; h) melting and extruding ...

PHOTOCHROMIC ARTICLE

Disclosed are articles having a thermoplastic photochromic coating. The articles exhibit a Bayer Abrasion ratio of at least 2 and desirable photochromic properties, i.e., the formation of darker activated colors and faster rates of photochromic activation and fade when irradiated with ultraviolet light.

HARD-COAT-LAYER-FORMING COMPOSITION AND OPTICAL MEMBER

The present invention provides a hard-coat-layer-forming composition whereby a hard coat layer having excellent scratch resistance and cracking resistance can be formed, and an optical member. The hard-coat-layer-forming composition is a composition used to form a hard coat layer on a plastic substrate, and includes: metal oxide particles; at least one type of component X selected from the group consisting of an organic silicon compound represented by a predetermined formula, a hydrolysate thereof, and a hydrolytic condensate thereof; and at least one type of component Y selected from the group consisting of an organic silicon compound represented by a predetermined formula, a hydrolysate thereof, and a hydrolytic condensate thereof, and a glycoluril crosslinking agent, a hydrolysate thereof, and a hydrolytic condensate thereof.

PROCESS FOR ADHERING HYDROPHILIC LAYERS TO DIMENSIONALLY STABLE POLYESTER FILMS

SUPPORT MATERIALS FOR 3D PRINTING

A three-dimensionally printed article comprises a build material and a support material, the support material comprising a hydroxypropyl methylcellulose having a DS of at least 1.0 and an MS of at least 0.6, wherein DS is the degree of substitution of methoxyl groups and MS is the molar substitution of hydroxypropoxyl groups. The support material can be removed from the build material by contacting the support material with water.

PANE ARRANGEMENT WITH INFRARED-DAMPING COATING

Pane arrangement with coating comprising at least: a transparent substrate; a primer on at least one subregion of the substrate, said primer containing at least one first UV absorber as well as at least two IR absorbers in the form of dispersed nanoparticles; and a scratchproof coat on the surface of the primer, said scratchproof coat containing at least one second UV absorber. A first IR absorber is a hexaboride of the general formula XB6 and X = Y, Sr, La, Cc, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, or Lu, and a second IR absorber is indium tin oxide or antimony tin oxide.

PHOTOCHROMIC OPTICAL ARTICLE HAVING ALLOPHANATE PROTECTIVE COATING AND PROCESS FOR MAKING SAME

A photochromic optical article is provided, which includes: an optical substrate; a photochromic layer over a surface of the optical substrate, wherein the photochromic layer includes a photochromic compound; and a protective layer over the photochromic layer, wherein the protective layer includes a matrix that includes residues of an ethylenically unsaturated radically polymerizable material that includes at least one allophanate group. A method of forming the photochromic optical article is also provided.

TOOLING HAVING A DURABLE METALLIC SURFACE OVER AN ADDITIVELY FORMED POLYMER BASE AND METHOD OF FORMING SUCH TOOLING

A tool and a method for forming a tool are disclosed. The tool has a base layer additively formed from a polymer material in a desired tool shape. In addition, a sealant layer is formed over an outer surface the base layer. The sealant is a low- modulus material such as a silicone rubber or an elastomer. In one embodiment, the sealant is made electrically conductive by the addition of a filler to the low-modulus material. The filler material may be one of carbon black, carbon fibers, graphene, carbon nanotubes, and metallic whiskers, for example. In another embodiment, the sealant is not electrically conductive and an electrically conductive layer is formed over the sealant layer. Finally, a metallic coating, preferably multilayer, is formed over the sealant layer by electroplating or electrodeposition.

GAS BARRIER COATING TECHNIQUES AND ARTICLES PRODUCED THEREOF

Methods of forming a barrier layer on a substrate to form a halogen-free multi-layer construction configured to increase the barrier properties of the substrate are described. The barrier layer can reduce the oxygen transmission rate through the construction and can reduce the amount of air on one side of the construction. The methods include dissolving a highly amorphous vinyl alcohol polymer in a solvent to form a solution and applying the solution to the substrate. The solution is dried to form a barrier layer on the substrate. The barrier layer is continuous, relatively thin, and has a consistent thickness throughout the barrier layer, yet provides improved barrier properties. The methods can include using water-impermeable interior and exterior layers for preventing liquid water and water vapor from negatively affecting the functioning of the barrier layer, and an adhesive layer for reducing flex cracking failure of the barrier layer.

A SILICONE HYDROGEL LENS WITH A CROSSLINKED HYDROPHILIC COATING

A cost-effective method for making a silicone hydrogel contact lens has a crosslinked hydrophilic coating applied thereon. The method 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, and at a temperature from 40 Centigrade to 140 Centigrade 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.

SILICONE HYDROGEL LENSES WITH WATER-RICH SURFACES

The invention is related to a hydrated silicone hydrogel contact lens having a layered structural configuration: a low water content silicone hydrogel core (or bulk material) completely covered with a layer of a water-rich (e.g., a water content greater than 80%), 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.

SILICONE HYDROGEL LENSES WITH WATER-RICH SURFACES

The invention is related to a hydrated silicone hydrogel contact lens having a layered structural configuration: a low water content silicone hydrogel core (or bulk material) completely covered with a layer of a water-rich (e.g., a water content greater than 80%), 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.

ANTIFOG FILM

An antifog film comprising (a) a thermoplastic resin base film, (b) at least one inorganic colloid layer, and (c) at least one hydrophilic resin layer, the inorganic colloid layer and the hydrophilic resin layer being at least on the same side of the base film and the hydrophilic resin layer being the outermost layer of the side. The antifog film of the present invention has an excellent long-term antifog property.

WET-ON-WET PRIMER WITH LOW FILM BUILD U.V. LIGHT PROTECTION

A sprayable, solvent-borne, primer composition for use as a first coat on li ght-sensitive, automotive plastic parts. The primer serves as a barrier to block ultraviole t light penetration to the underlying substrate and to prevent migration of substrat e degradation and by-products up into the topcoat finishes. The primer is a solvent blend of a film-forming crosslinkable polymer resin, a crosslinker for the resin, a catalyst, carbon black pigments surface modified with a polymer dispersant and an organic pigment derivative co-dispersant, crosslinked polymer microgel particles, and U.V. absorbers and optional anti oxidants. The surface modification on the carbon black pigments results in higher pigment loadings, which, in turn, imparts U.V. light protection at exceptionally low dry film builds. Furthermore, the microgel particles cause the primer to build in viscosity and set up a gel s tructure in its uncured state, which allows the primer to be overcoated wet-on-wet with auto motive ...

INTRODUCING FUNCTIONAL GROUPS TO A POLYMER

A polymer, possibly fabricated as part of a medical device or as part of a medical prostheses (such as a contact lens) is functionalised to facilitate the introduction of functional groups, such as biomedical species including heparin. The polymer is reacted in an aqueous medium with a water soluble azo compound (such as cyanovaleric acid or 2-methylpropionamidine) to produce oxygen centred radicals responsible for introducing functional groups into the polymer.

Verfahren zur Verbesserung der Haftfestigkeit von hydrophoben Schichten auf Cellulosehydratfolien.

Verfahren zur Herstellung von mit mindestens einer wasserdurchlässigen Schicht einer kolloidalen Substanz versehenen Filmen

Photographisches Element

Zellulosefolie.

Verfahren zur Herstellung einer Organosiliciumverbindung und Verwendung derselben zum Grundieren

Verfahren zum Beschichten von Polyolefinen mit Vinyliden-chloridCopolymerisaten

Procédé d'enduction d'objets en polyoléfine

Verfahren zum Verkleben durch Hitzeeinwirkung eines Olefinpolymer- oder Olefincopolymerfilmes mit einer Überzugsschicht und ein gemäss dem Verfahren verklebter Film

Article en polystyrène enduit et procédé pour sa fabrication

Bei Druckanwendung klebendes Klebeband

Method For Manufacturing Separator Including Porous Coating Layers, Separator Manufactured By The Method And Electrochemical Device Including The Separator

Disclosed is a method for manufacturing a separator. The method includes (S1) preparing a slurry containing inorganic particles dispersed therein and a solution of a binder polymer in a solvent, and coating the slurry on at least one surface of a porous substrate to form a first porous coating layer, and (S2) electroprocessing a polymer solution on the outer surface of the first porous coating layer to form a second porous coating layer. The first porous coating layer formed on at least one surface of the porous substrate is composed of a highly thermally stable inorganic material to suppress short-circuiting between an anode and a cathode even when an electrochemical device is overheated. The second porous coating layer formed by electroprocessing improves the bindability of the separator to other base materials of the electrodes.

Aqueous dispersion, its production method, and its use

Aqueous dispersions including at least one thermoplastic resin; at least one dispersing agent; and water; wherein the dispersion has a pH of less than 12 are disclosed along with dispersions including at least one thermoplastic resin; at least one dispersing agent; and water wherein the dispersion has a volume average particle size of less than about 5 μm. Some dispersions include less than about 4 percent by weight of the dispersing agent based on the weight of the thermoplastic resin. Other dispersions include at least one propylene-rich alpha-olefin interpolymer; at least one dispersing agent; and water. Methods of making such dispersions are also described.

Gas barrier film and electronic device

Disclosed is a gas barrier film, which demonstrates superior gas barrier properties and surface smoothness, demonstrates a high degree of adhesion between layers and is resistant to cracking when bent, and an electronic device provided therewith. A gas barrier film of the present invention has a base, and a polyorganosiloxane layer and an inorganic material layer sequentially provided on at least one side of the base, and the inorganic material layer is deposited by dynamic ion mixing method.

Anti-fog organosiloxane coating compositions and coatings

Stable organosiloxane coating compositions that provide transparent, abrasion-resistant, chemical-resistant, low-tack, and water-washable anti-fog coatings when cured, are described herein. The coating compositions comprise an epoxy functional alkoxysilane, a tetrafunctional alkoxysilane, an alkoxysilyl functional polymer having polyethylene oxide segments, an alkoxysilyl functional cationic surfactant, and a carboxylic acid functional compound. Articles coated with the coating compositions, processes for coating substrates with the anti-fog coating compositions, and processes for making the coating compositions are also described herein.

Barrier coating made of cycloolefin copolymers

A barrier coating is described, where a polymer layer of thickness at least 1 μm is applied on a supportive substrate, selected from polymer foils, paper, and paperboard, and the polymer layer has been formed from a copolymer which can be produced via ring-opening metathesis polymerization of (a) olefin monomers, selected from monocyclic olefin monomers having 1 or 2 endocyclic C—C double bonds and bicyclic olefin monomers having an endocyclic C—C double bond, and (b) polycyclic olefin monomers having at least two C—C double bonds, e.g. a copolymer of cyclooctene and dicyclopentadiene.

Multifunctional ambient lighting compositions

An acrylic or other polymer composition, optionally containing aluminum trihydrate, and having undoped and/or doped titanium dioxide dispersed evenly throughout is disclosed. Said composition provides a sterile surface which can be renewed. Said composition provides a highly sterile surface upon photoactivation of the surface by at least either low-level ultraviolet irradiation or ambient/natural light (as when using doped titanium dioxide). A method of using such a surface material is also disclosed. Said acrylic or other polymer composition may be adhered onto a polycarbonate or other polymeric backing, optionally by an intervening layer of a third polymer. The resulting acrylic or other polymer/polycarbonate or other polymer combination is adapted to provide ambient lighting when exposed to a light source.

Release-agent-resistant fixing belts, fixing devices and methods of making fixing belts

Fixing belts, fixing devices and methods of making fixing belts are provided. An exemplary embodiment of the fixing belts includes an inner layer comprising a first surface forming an inner surface of the fixing belt and a second surface opposite to the first surface, the inner layer comprising a first polymer; an intermediate layer overlying the second surface of the inner layer, the intermediate layer including a third surface, a first end face and a second end face opposite to the first end face, the intermediate layer comprising silicone rubber; and an outer layer including a fourth surface forming an outer surface of the fixing belt, the outer layer overlying the third surface, the first end face, the second end face and portions of the second surface disposed outward from the first end face and second end face, the outer layer comprising a second polymer. The outer layer seals and protects the intermediate layer from exposure to a liquid release agent applied to the fourth surface.

Uv-reflecting compositions

A composition containing polymeric particles. The polymeric particles have an average particle diameter from 30 to 300 nm and a Vicker's scale hardness from 100 to 700 Kgf/mm 2 . The composition also contains a film-forming polymer having T g no greater than 80° C. The refractive index difference between the polymeric particles and the film-forming polymer is at least 0.04.

Medical device with degradation-retarding coating

The present disclosure relates to implantable bioabsorbable medical devices having an amphiphilic coating for delaying the degradation of the device and methods of making such devices.

Laminated polyester film

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.

Surface-treated substrate, light-receiving-side protective sheet for solar cell using the same, and solar cell module

There is provided a surface-treated substrate obtained by forming a cured material layer composed of a resin composition on a surface of a substrate and then treating a surface of the cured material layer composed of the resin composition with a sulfur trioxide-containing gas, wherein the resin composition contains a composite resin (A) obtained by bonding a polysiloxane segment (a1) having a structural unit represented by general formula (1) and/or general formula (2) and a silanol group and/or a hydrolyzable silyl group to a vinyl-based polymer segment (a2) through a bond represented by general formula (3). There are also provided a light-receiving-side protective sheet for solar cells that uses the surface-treated substrate having a sheet shape and a solar cell module. The surface-treated substrate has good long-lasting antifouling properties.

Multilayered material and method of producing the same

A multilayered material is provided which includes a substrate and a silicon-containing film formed on the substrate, wherein the silicon-containing film has a nitrogen-rich area including silicon atoms and nitrogen atoms, or silicon atoms, nitrogen atoms, and an oxygen atoms and the nitrogen-rich area is formed by irradiating a polysilazane film formed on the substrate with an energy beam in an atmosphere not substantially including oxygen or water vapor and denaturing at least a part of the polysilazane film. A method of producing the multilayered material is also provided.

Fuser member and composition

The present teachings provide a fuser member. The fuser includes a layer of a siloxyfluorocarbon networked polymer.

Negatively birefringent polyesters and optical films

Presently described are multilayer optical films, oriented polyester films, negatively birefringent copolyester polymers, fluorene monomers, and polyester polymers prepared from such fluorene monomers. In one embodiment, the multilayer optical film comprises at least one first birefringent optical layer; and at least one second optical layer having a lower birefringence than the first optical layer; wherein at least one of the optical layers comprises a negatively birefringent polyester polymer comprising a backbone and repeat units comprising at least one pendent aromatic group that is conformationally locked relative to the backbone.

Polylactic acid-based decorative body

A polylactic acid-based decorative body including a polylactic acid resin-containing substrate, a polylactic acid resin-containing adhesion layer provided on the substrate, and at least one functional layer that is formed on the adhesion layer by applying an acrylic urethane coating composition, wherein in the acrylic urethane coating composition, the molar ratio of OH groups in an acrylic resin to NCO groups in a polyfunctional isocyanate is 1:4 to 1:6.

Weatherable & Abrasion Resistant Coating Systems for Polymeric Substrates

Disclosed herein is a primer composition comprising an inorganic UV absorbing agent and a polymer selected from (i) a copolycarbonate, and (ii) a polyurethane obtained by reaction of a polyisocyanate and a copolycarbonate diol. Also disclosed is a coated article comprising a polymeric substrate, a primer layer disposed on at least one surface of said substrate, and an abrasion-resistant layer disposed on said primer layer, where the primer layer is made from the primer composition of the invention.

Fluoropolymer coated films useful for photovoltaic modules

A fluoropolymer coated film comprising polymeric substrate film and fluoropolymer coating on the polymeric substrate film. The fluoropolymer coating comprises fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride polymer blended with compatible adhesive polymer comprising functional groups selected from carboxylic acid, sulfonic acid, aziridine, amine, isocyanate, melamine, epoxy, hydroxy, anhydride and mixtures thereof. The polymeric substrate film comprises functional groups on its surface that interact with the compatible adhesive polymer to promote bonding of the fluoropolymer coating to the substrate film.

Multilayer resin sheet and method for producing the same, method for producing cured multilayer resin sheet, and highly thermally conductive resin sheet laminate and method for producing the same

A multilayer resin sheet is constituted by including a resin layer containing an epoxy resin having a mesogenic skeleton, a curing agent and an inorganic filler, and an insulating adhesive layer formed on at least either of the surfaces of the resin layer. A cured multilayer resin sheet originated from the multilayer resin sheet has high thermal conductivity, good insulation and adhesive strength, and, further, superior thermal shock resistance, and is suitable as an electric insulating material to be used for an electric or electronic device.

Powder based balancing layer

A method to produce a building panel comprising a decorative surface layer, a core and a balancing and/or protective layer is disclosed.

Gas-barrier multilayer film

Provided is a gas-barrier multilayer film which is superior in gas-barrier properties and interlayer adhesion property, and which exhibits less deterioration in gas-barrier properties and is resistant to interlayer delamination even in prolonged exposure to a high-temperature and high-humidity environment or after a retort treatment. A gas-barrier multilayer film, wherein (A) a first inorganic thin film layer, (C) a gas-barrier resin composition layer, and (D) a second inorganic thin film layer are stacked in this order with or without intervention of other layers on at least one surface of a plastic film, the gas-barrier resin composition layer (C) is formed from a gas-barrier resin composition comprising (a) a gas-barrier resin including an ethylene-vinyl alcohol-based copolymer, (b) an inorganic layered compound, and (c) at least one additive selected from coupling agents and crosslinking agents, and the content of the inorganic layered compound (b) in the gas-barrier resin composition is from 0.1% by mass to 20% by mass based on 100% by mass in total of the gas-barrier resin (a), the inorganic layered compound (b), and the additive (c).

Method for production of transparent conductive film and touch panel therewith

There is provided a transparent conductive film having a transparent conductor layer with a high level of pen input durability and high-temperature, high-humidity reliability. The transparent conductive film of the present invention is a transparent conductive film, comprising: a transparent film substrate; a transparent conductor layer that is provided on one side of the transparent film substrate and has a thickness d of 15 nm to 35 nm and an average surface roughness Ra of 0.37 nm to 1 nm; and at least a single layer of an undercoat layer interposed between the transparent film substrate and the transparent conductor layer.

Process for producing resin substrate having hard coating layer, and resin substrate having hard coating layer

A process for producing a resin substrate having a hard coating layer on at least one side of a resin substrate, comprising, in the following order, a step of applying a hard coating composition containing an organopolysiloxane to at least one side of the resin substrate to form a coating film of the composition, and then applying a first heat treatment to the coating film to form a cured film; an irradiation step of applying a Xe 2 excimer light irradiation treatment to the cured film in an atmosphere having an oxygen concentration of at most 5 vol %; and a step of applying an oxidation treatment to the cured film obtained by the irradiation step and then further applying a second heat treatment to form the hard coating layer.

Transparent conductive film, process for producing same, and electronic device employing transparent conductive film

Disclosed is a transparent conductive film, including a substrate and, formed on at least one surface of the substrate, a gas barrier layer and a transparent conductive layer, wherein the gas barrier layer is formed of a material containing at least oxygen atoms, nitrogen atoms, and silicon atoms, and includes a surface layer part which has an oxygen atom fraction of 60 to 75%, a nitrogen atom fraction of 0 to 10%, and a silicon atom fraction of 25 to 35%, each atom fraction being calculated with respect to the total number of the oxygen atoms, nitrogen atoms, and silicon atoms contained in the surface layer part and which has a film density of 2.4 to 4.0 g/cm 3 .

Transparent protective plate for display panels and display device

To provide a highly transparent and highly strong protective plate for display panel which, when mounted on a display panel, does not permit bubbles to evolve in the inner layer or does not permit the layer to peel off even in high temperature and high humidity conditions that could temporarily occur, for example, in an automobile, and a display device equipped with the protective plate. [Means for Solution] A transparent protective plate for display panel having an underlying layer, a gas-barrier layer and, as required, a transparent adhesive layer of an acrylic adhesive successively laminated on a transparent hard resin substrate such as of a polymethyl methacrylate resin or an aromatic polycarbonate resin, wherein the underlying layer comprises a cured body obtained by polymerizing an underlying material solution that contains 90 to 20 parts by mass of an urethane acrylate adhesive resin (A), and 10 to 80 parts by mass of a silicon compound (B) selected from the group consisting of an alkoxysilane compound and a hydrolyzed product thereof, a silane coupling agent and a hydrolyzed product thereof, and a fine particulate silica; and the gas-barrier layer comprises a cured body of a dense silicon oxide obtained by curing a polysilazane compound (C) in the presence of an amine catalyst (D).

Polyester film for brightness enhancement members

The present invention provides a polyester film having excellent properties and being suitable as a film for brightness enhancement members which is capable of highly controlling orientation of a liquid crystal coated on a surface of the polyester film as a base material and can prevent the thus coated liquid crystal from suffering from occurrence of drawbacks such as evenness and formation of streaks. There is provided a polyester film for brightness enhancement members which has a laminated structure having a total thickness of 125 to 300 μm and comprising no coating layer, in which at least one of outermost surfaces of the polyester film has a water droplet contact angle of 30 to 55° C., and the polyester film comprises an orientable liquid crystal coating layer subjected to no orientation treatment which is formed on the one outermost surface of the polyester film which surface has a water droplet contact angle of 30 to 55° C.

Coating for Polymeric Labels

This invention provides a polymer film coating for use preferably with cold glue labels, particularly on the adhesive-receiving side of a label film The coating includes a filler component and a binder component, at least one of which is hydrophobic. The coating imparts water resistance and solvent resistance to an adhered label, thereby improving resistance to label removal due to moisture or water contact. A coated label and method of applying the coating to a label film are also included.

Silicone resin sheet, producing method thereof, encapsulating sheet, and light emitting diode device

A method for producing a silicone resin sheet includes the steps of forming a first coating layer by applying a first silicone resin composition which contains a first organopolysiloxane and a second organopolysiloxane; forming a precursor layer from the first coating layer by reacting the first organopolysiloxane with the second organopolysiloxane so as to have a conversion ratio of 5 to 40%; and forming a second layer on at least one surface in a thickness direction of the precursor layer by applying a second silicone resin composition which contains a third organopolysiloxane, a fourth organopolysiloxane, a hydrosilylation catalyst, and a curing retardant containing tetraalkylammonium hydroxide.

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

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.

Laminated polyester film

The present invention provides a polyester film which can be suitably used as an antireflective film, an optical film, etc., and comprises a coating layer capable of exhibiting excellent easy-bonding property and weather-resistant bonding property to various topcoat agents. The laminated polyester film of the present invention comprises a coating layer which is formed of a coating solution comprising (A) a compound having an isocyanate-based reactive group and a urethane bond, (B) a urethane resin and (C) at least one crosslinking agent.

Film Coatings Based on Polyalkylimine Condensation Polymers

Provided is a composition, preferably VOC-free, comprising the condensation product of a polyalkylimine and one or more amine-reactive molecules, and films coated with the condensation product. The coatings are applied to the films to provide a dried coating weight of less than 0.30 g/m 2 . Preferred amine-reactive molecules include acetylacetonate, methyl acetonate, ethyl acetoacetonate, glycidyl methacrylate, methyl methacrylate, and mixtures thereof.

Water-repellent fine particles and making method

Silicone elastomer spherical particles having a volume mean particle size of 0.1-100 μm are coated with a polyorganosilsesquioxane and washed with alcohol or a mixture of alcohol and water. The coated fine particles are water repellent so that they are non-dispersible in water and float on water.

Methods for Making an Article Coated with a Photochromic Film and Use Thereof in Ophthalmological Optics

The present invention relates to a method for making a substrate coated with a mesoporous photochromic film, comprising: a) preparing a precursor sol of a mesoporous film comprising an inorganic precursor agent, at least one organic solvent, water, at least one pore-forming agent and one hydrophobic precursor agent bearing at least one hydrophobic group; b) depositing a film of the precursor sol onto a main surface of a substrate; c) removing the pore-forming agent from the film resulting from the previous step at a temperature ≦150° C.; d) impregnating the mesoporous film resulting from step c) with a solution comprising at least one photochromic agent. In an alternative embodiment, the photochromic agent is directly introduced into the precursor sol. In an alternative embodiment of the previous alternative embodiment, the precursor sol does not comprise any hydrophobic precursor agent but the photochromic film is made hydrophobic by a treatment subsequent to its preparation.

Coating systems capable of forming ambiently cured highly durable hydrophobic coatings on substrates

A coating system is provided having (A) at least on fluorochemical silane compound having a perfluorinated segment and at least one silane group per molecule; (B) at least one non-fluorinated compound having an element M selected from the group consisting of Si, Ti, Zr, B, Al, Ge, V, Pb, Sn and Zn, and having at last two hydrolysable groups per molecule; (C) at least one cross-linking silicon compound having at least one hydrolysable group, and at least one reactive functional group capable of engaging in a crosslinking reaction; (D) ceramic particles; (E) at least one acid catalyst; and (F) at least one ambient cure catalyst capable of ambient temperature polymerization of the at least one reactive functional group of component (C).

Transparent conductive film and method for producing same

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.

Gas barrier film, process for production of gas barrier film, and electronic device

The present invention provides a gas barrier film having high barrier properties, folding/bending resistance and smoothness and excellent cutting suitability, and also provides an organic photoelectric conversion element equipped with the gas barrier film. The gas barrier film is characterized by having a gas barrier layer unit ( 5 ) on a side face of at least one surface of a base material ( 2 ), wherein the gas barrier layer unit ( 5 ) comprises a first barrier layer ( 3 ) formed by a chemical vapor deposition method and a second barrier layer ( 4 ) formed by applying a silicon compound onto the first barrier layer ( 3 ) to form a coating film and modifying the coating film, and wherein the second barrier layer ( 4 ) has an unmodified region ( 4 B) on a side facing the base material and a modified region ( 4 A) on a side facing the front layer of the film.

Polymeric substrate having an etched-glass-like surface and a microfluidic chip made of said polymeric substrate

The present invention relates to a polymeric substrate having a glass-like surface, in particular an etched-glass-like surface and to a chip made of at least one such polymeric substrate. The present invention also relates to a method of providing a polymeric substrate with an etched-glass-like surface. Moreover, the present invention relates to a kit for manufacturing a chip using such polymeric substrate. Moreover, the present invention relates to the use of a polymeric substrate having a glass-like surface, in particular an etched-glass-like surface for manufacturing a chip.

Laminate containing coated polyester film

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.

Coated elastomeric article and method for making a coated elastomeric article

An elastomeric article, such as a glove or a condom, is coated with a compound containing silicone, collagen and allantoin.

Coated elastomeric article and method for making a coated elastomeric article

An elastomeric article, such as a glove or a condom, is coated with a compound containing silicone, collagen and allantoin.

Single-layer film and hydrophilic material comprising the same

There is stably provided a hydrophilic cured product, such as a single-layer film, in which anionic hydrophilic groups are concentrated at a surface that is in contact with the air and which is excellent in transparency and adhesion to a substrate and tends to be rarely cracked. The hydrophilic cured product or single-layer film comprising a resin composition is produced by applying a mixture containing a polyvalent monomer (II) having two or more (meth) acryloyl groups and a compound (IV) having a specific group and a sulfonic acid group to a substrate or the like, drying the mixture if necessary, and then performing polymerization.

Multi-layered sheet and method of preparing same

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.

Flame-retardant polymer member with environmental resistance and flame-retardant polymer member with hygienic property

The present invention aims to provide a flame-retardant member having environment-resistant functionality or hygienic functionality, flexibility, and a high degree of flame retardancy. An environment-resistant functional flame-retardant polymer member of the present invention is an environment-resistant functional flame-retardant polymer member including a polymer layer (B), a flame-retardant layer (A), and an environment-resistant functional layer (L) in the stated order, in which the flame-retardant layer (A) is a layer containing a layered inorganic compound (f) in a polymer. A hygienic functional flame-retardant polymer member of the present invention is a hygienic functional flame-retardant polymer member including a polymer layer (B), a flame-retardant layer (A), and a hygienic functional layer (L) in the stated order, in which the flame-retardant layer (A) is a layer containing a layered inorganic compound (f) in a polymer.

Anti-reflective coating film

The present invention relates to an anti-reflective coating film. This anti-reflective coating film shows more improved interface adhesion and scratch resistance, which can be manufactured by a simple process.

Method for manufacturing anti-reflective coating film

The present invention relates to a method for manufacturing an anti-reflective coating film. The method for manufacturing an anti-reflective coating film is used to form an anti-reflective coating film exhibiting more improved interface adhesion and scratch resistance and excellent anti-reflective effect by a simple process.

Heat sealable coated nylon

A heat sealable coated nylon film comprising a layer having a first and a second surface, the layer consisting essentially of nylon, and a coating on the first surface of said layer, wherein the coating is water-based and adapted for making the coated nylon film heat sealable and wherein the coating comprises a polyurethane and a polymer selected from the group consisting of polyolefin, EVA, EAA, ethylene methacrylic copolymer, and a combination thereof. A processes of forming said coated nylon film, a packaged product comprising a product and said heat sealable coated nylon film in which the product is wrapped, and a process of packaging said product.

Transfer film and method for producing same, and laminate and method for producing same

Provided is a transfer film wherein: a low-refractive-index film having a refractive index (Nx) and a high-refractive-index film having a refractive index (Ny) are laminated in this order on one surface of a peeling film; the refractive indices satisfy Nx<Ny; and the high-refractive-index film contains an aminosilane. Also provided is a laminate wherein: a high-refractive-index film and a low-refractive-index film are laminated in this order on the surface of a substrate; and the high-refractive-index film contains an aminosilane. The transfer film is obtained by successively laminating and curing a composition for the low-refractive-index film and a composition for the high-refractive-index film on the peeling film. The laminate is produced by bonding the surface of the high-refractive-index film of the transfer film to the substrate, and then peeling away the peeling film.

Gas barrier film and electronic device

There are provided a gas barrier film which is excellent in gas barrier performance and heat resistance; and an electronic device excellent in durability, in which the gas barrier film is used. The gas barrier film including, on a base, a first gas barrier layer which is formed by a physical vapor deposition method or a chemical vapor deposition method and contains Si and N; and a second gas barrier layer which is formed by coating a solution containing a polysilazane compound, wherein the second gas barrier layer is subjected to conversion treatment by being irradiated with a vacuum ultraviolet ray; and, when the composition of each layer is represented by SiO x N y , the distribution of the composition SiO x N y of the second gas barrier layer in a thickness direction satisfies a condition specified in the following (A): (A) the second gas barrier layer includes 50 nm or more of a region of 0.25≦x≦1.1 and 0.4≦y≦0.75 in the thickness direction.

Transparent conductive film, electronic device, and method for manufacturing electronic device

The present invention provides a transparent conductive film which is low in terms of surface resistivity and high in terms of transparency. The transparent conductive film according to the present invention includes an adhesive conductive layer in openings of a conductive metal mesh layer provided on at least one surface of a transparent base material, wherein the conductive layer is composed of a conductive adhesive composition containing (A) a water-soluble vinyl polymer, (B) an organic additive, and (C) a conductive organic polymer compound, the organic additive (B) is at least one member selected among water-soluble polyhydric alcohols, water-soluble pyrrolidones, and hydrophilic aprotic solvents, and the conductive organic polymer compound (C) is at least one member selected among polyanilines, polypyrroles, polythiophenes, and derivatives thereof. In addition, the present invention provides an electronic device having the foregoing transparent conductive film and a method for manufacturing an electronic device including forming a photoelectric conversion layer on an anodic layer and sticking the conductive layer of the transparent conductive film and a surface of the photoelectric conversion layer to each other at a temperature at which the foregoing conductive adhesive composition is softened or higher.

Housing and method for making same

A housing includes a plastic substrate, an active layer formed on the plastic substrate, and an exterior layer formed on the active layer. The active layer contains polysiloxane and cetyl trimethyl ammonium bromide. The exterior layer contains silicon dioxide or titanium dioxide, and cetyl trimethyl ammonium bromide.

Method for surface treating plastic products and plastic products made thereby

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.

Thermally functional flame-retardant polymer member

Provided is a flame-retardant member having thermal functionality, flexibility, and a high level of flame retardancy. The thermally functional flame-retardant polymer member includes a polymer layer (B), a flame-retardant layer (A), and a thermally functional layer (L) in the stated order, in which the flame-retardant layer (A) includes a layer containing a layered inorganic compound (f) in a polymer.

Polyolefin-Based Porous Film and Method for Producing the Same

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.

Laminated polyester film, forming member, formed body and manufacturing method thereof

A laminated polyester film provided on at least one side with layer (X) made from acrylic urethane copolymer resin (A), isocyanate compound (B), epoxy compound (C), compound (d-1) having a polythiophene structure and compound (d-2) having an anion structure, wherein the layer (X) has a continuous phase structure.

Coating film and method for producing the same

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.

Flame resistant composite structure

Composites and methods for manufacturing composites are provided herein. In one embodiment, a composite structure is provided including a resin composite material and a surface layer disposed on the resin composite material, wherein the surface layer comprises a phenolic resin. In another embodiment, a vessel comprising a composite overwrapped vessel may be improved in regard to high temperature performance by applying thereto a surface layer comprising a phenolic resin.

Aqueous polymer dispersions and products from those dispersions

A method for forming a heat sealable coating on a substrate, wherein the substrate is formed from at least one oriented polymer is shown. The method includes depositing an aqueous polymer dispersion on the substrate, wherein the aqueous polymer dispersion includes (A) at least one thermoplastic resin; (B) at least one dispersing agent; and (C) water; wherein the dispersion has a pH of less than 12, and drying the dispersion to form a first layer.

Trim structure for a vehicle

A trim structure for a vehicle includes at least two surface regions having different surface appearances and is manufactured in one unit. A method for providing a trim structure for a vehicle with at least two surface regions having different surface appearances comprises the steps of: a) providing a first surface appearance on at least a portion of an external surface of a trim structure body; b) providing a second surface appearance by applying a material layer on top of at least a part of the at least a portion having the first surface appearance; and c) removing a portion of the applied material layer, thereby revealing at least a portion of the under-lying first surface appearance.

Glide-on coating for polymeric gloves

Polymeric gloves include a donning-facilitating coating. The donning-facilitating coating facilitates a hand of a user to glide into and out of the glove while either leaving a visible residue on the hand of the user, or not leaving a visible residue on the hand of the user, when the donning-facilitating coating is contacted by the hand of the user.

Ion selective membrane with ionophores

The present disclosure is directed an ion exchange membrane that has an increased affinity for a specific ionic species. The ion exchange membranes disclosed herein include ionophores that can increase ion-selectivity. These ion exchange membranes can be incorporated to various ion-exchange systems or devices that can selectively separate ions of value.

Barrier film

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.

Gas barrier film and method of producing gas barrier film

A gas barrier film includes, in order, a film substrate, an organic layer, and a silica layer, in which the silica layer includes a silica polymer having at least a covalent bond between a silicon atom and an oxygen atom, and a concentration of carbon atoms of the organic layer is 50% or more. A method of producing a gas barrier film includes forming an organic layer having a concentration of carbon atoms of 50% or more on a film substrate, applying a coating liquid including a silicon compound to the organic layer to form a layer including the silicon compound, and irradiating the layer including the silicon compound with vacuum ultraviolet rays to form a silica layer including a silica polymer having at least a covalent bond between a silicon atom and an oxygen atom.

Bio-based mineral oil barrier coatings and films

According to an example aspect of the present invention, there is provided bio-based mineral oil barrier coatings and films usable for decreasing mineral oil migration, for example in food packaging materials, and thus improving the safety of the materials facing the mineral oil containing environment.

Vinyl-Lactam-Based Hydrogel Coatings

The invention relates to a material formed by a polymer substrate and a hydrogel based on vinyl-lactams and ionic methacrylates. The invention also relates to a method for producing this material and to the use thereof for cell culture and cell monolayer engineering, for preparing 3D scaffolds and manufacturing thermosensitive mechanical actuators.

High performance coatings for building panels

The present invention is directed to dirt and anti-microbial resistant articles that include a substrate, a powder coating applied to the substrate, the powder coating may comprise a cross-linked polymeric binder. The powder coating may comprise a blend of metal borate and a sulfur-containing benzimidazole compound, wherein the metal borate and sulfur-containing benzimidazole compound are present in a weight ratio ranging from about 75:1 to about 10:1. The powder coating may comprise fluorosurfactant and a fluorosurfactant may be applied to the powder coating in an amount ranging from about 0.01 g/m 2 to about 4 g/m 2 . The powder coating may be formed using a liquid-based fluorosurfactant.

Acrylic resin film, laminated film, production method for laminated film, and molded article

An acrylic resin film is provided that may include graft copolymer particles (A) with a multilayer structure and graft copolymer particles (B) with a multilayer structure, wherein the graft copolymer particles (A) may have an average particle size in the range of 20 to 150 nm, the graft copolymer particles (B) may have a larger average particle size than the graft copolymer particles (A). The graft copolymer particles (A) may include a cross-linked elastomer (A1) and a graft polymer layer (A2), the graft polymer layer (A2) being closer to a surface layer than the cross-linked elastomer (A1). Further, a constituent unit may be derived from an acrylate with an alkyl ester moiety having two or more carbon atoms constitutes 8% or less by mass of the graft polymer layer (A2), the graft copolymer particles (B) may contain a cross-linked elastomer (B1).

Polyimide-Based Film, Film for Cover Window, and Display Device Including the Same

Provided are a polyimide-based film having excellent visibility, a film for a cover window, and a display device including the same. 2. The polyimide-based film of claim 1 , wherein the surface hardness change rate is 10% to 30%.3. The polyimide-based film of claim 1 , wherein His 0.1 to 0.2 GPa.4. The polyimide-based film of claim 1 , wherein when a haze is measured after the film is immersed in methyl ethyl ketone at 25° C. for 5 minutes claim 1 , a haze increase rate is 100% or less relative to a haze measured before immersion.5. The polyimide-based film of claim 4 , wherein the haze measured before immersion is 1.5% or less.6. A film for a cover window claim 4 , the film comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the polyimide-based film of ; and'}a coating layer formed on the polyimide-based film.7. The film for a cover window of claim 6 , wherein the coating layer is any one or more selected from a hard coating layer claim 6 , a restoration layer claim 6 , an impact spread layer claim 6 , a self-cleaning layer claim 6 , an anti-fingerprint layer claim 6 , an anti-scratch layer claim 6 , a low-refractive layer claim 6 , and an impact absorption layer.8. The film for a cover window of claim 6 , wherein the coating layer has a solid content of 0.01 to 200 g/m claim 6 , based on a total area of the polyimide-based film.9. A display device comprising: a display panel and the film for a cover window of formed on the display panel. This application claims priority to Korean Patent Application No. 10-2019-0081219 filed Jul. 5, 2019, the disclosure of which is hereby incorporated by reference in its entirety.The following disclosure relates to a polyimide-based film, a film for a cover window, and a display device including the same. More particularly, the present invention relates to a film for a cover window having excellent optical properties such as visibility and a display device including the same.Display devices are provided with a cover ...

RESIN PARTICLES AND METHOD FOR PRODUCING SAME

Provided are resin particles which have excellent thermal bondability, excellent low-temperature fixability, excellent heat resistant storage stability and high bonding strength, and which provide a coating film that has high gloss and excellent water resistance. The resin particles are composed of resin particles (X), each of which has a shell layer (S) containing a crystalline polyurethane resin (B) on the surface of a core layer (Q) containing a crystalline resin (A). The maximum peak temperature (Ta) of the heat of fusion of the crystalline resin (A) is 40 to 70° C. and the maximum peak temperature (Tu) of the heat of fusion of the crystalline polyurethane resin (B) is 50 to 90° C. 114-. (canceled)15. A method for producing a resin particle (X) resulting from attachment of a resin particle (E) to the surface of a resin particle (G) containing a crystalline resin (A) , the resin particle (X) being obtained by following a step of dispersing a solution (D) prepared by dissolving the crystalline resin (A) in an organic solvent (C) in a dispersion medium (F) containing the resin particle (E) containing a crystalline polyurethane resin (B) , thereby obtaining a dispersion (DF) , and then removing the organic solvent (C) and the dispersion medium (F) from the dispersion (DF) , wherein the resin particle (X) is structured to have a shell layer (S) containing the crystalline polyurethane resin (B) on the surface of a core layer (Q) containing the crystalline resin (A) , the maximum peak temperature (Ta) of the heat of fusion of the crystalline resin (A) is 40 to 70° C. , and the maximum peak temperature (Tu) of the heat of fusion of the crystalline polyurethane resin (B) is 50 to 90° C.16. The method for producing a resin particle (X) according to claim 15 , wherein the crystalline resin (A) is obtained from its precursor (A0).17. The method for producing a resin particle (X) according to claim 16 , wherein the precursor (A0) is a combination of a prepolymer (α) having a ...

SILICONE COATINGS

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 ...

Silicone composition for release paper or release film, and release paper and release film

A compound that is devoid of epoxy groups and has a quantity of alkenyl groups corresponding to 5-1000 times the alkenyl content of a base polymer, and/or an organopolysiloxane that is devoid of alkenyl groups, has an average degree of polymerization of 2-50, and contains, per molecule, 30 mol % or more of siloxane units having epoxycyclohexyl groups bonded to silicon atoms via carbon atoms, are/is blended with a silicone composition for a release film as adhesion-enhancing components.

OPTICAL MEMBER, CURABLE COMPOSITION, AND PRODUCTION METHOD FOR OPTICAL MEMBER

An optical member including a lens substrate and a hard coat layer, wherein the hard coat layer is a cured product of a curable composition including an inorganic oxide, an ultraviolet absorber, and an antioxidant, and wherein the curable composition contains an inorganic oxide having an absorption edge at a wavelength of 300 to 450 nm, a curable composition including an inorganic oxide, an ultraviolet absorber, and an antioxidant, wherein the curable composition contains an inorganic oxide having an absorption edge at a wavelength of 300 to 450 nm, and a method for producing an optical member, including a step of coating the curable composition as described in onto a lens substrate and curing the composition to form a hard coat layer. 1. An optical member comprising a plastic substrate and a hard coat layer ,wherein the hard coat layer is a cured product of a curable composition comprising an inorganic oxide, an ultraviolet absorber, and an antioxidant, andwherein the hard coat layer contains an inorganic oxide having an absorption edge at a wavelength of 300 to 450 nm.2. The optical member according to claim 1 , wherein the content of the inorganic oxide having an absorption edge at a wavelength of 300 to 450 nm is not less than 10% by mass per 100% by mass of the total amount of inorganic oxide.3. The optical member according to claim 1 , wherein the inorganic oxide having an absorption edge at a wavelength of 300 to 450 nm is at least one oxide selected from the group consisting of titanium oxide claim 1 , zirconium oxide claim 1 , tantalum oxide claim 1 , antimony oxide claim 1 , tin oxide claim 1 , tungsten oxide claim 1 , and yttrium oxide.4. The optical member according to claim 1 , wherein the content of the antioxidant in the cured product is preferably 1 to 15% by mass.5. The optical member according to claim 1 , wherein the antioxidant is 2 claim 1 ,6-di-tert-butyl-p-cresol.6. The optical member according to claim 1 , wherein the content of the ...

HYDROPHILIC POLYMER COATINGS WITH DURABLE LUBRICITY AND COMPOSITIONS AND METHODS THEREOF

The invention provides a novel hydrophilic polymer and latex polymer blend coating formulation and compositions thereof, and their use on various devices (e.g., prophylactic and medical devices) to form hydrophilic and flexible coatings with durable lubricity. 155-. (canceled)56. A method for manufacturing a condom , comprising:providing a sheath of an elastomeric material selected from natural or synthetic rubber latex, the sheath having an outer surface and an inner surface;depositing a first layer of an aqueous suspension of a latex polymer to at least a portion of the outer surface of the sheath;curing the latex polymer with exposure to heat for a time sufficient to form a first or base layer of cured latex polymer;depositing a second layer of a composition, comprising a hydrophilic polymer and a suspension of latex polymer, to at least a portion of the first or base layer; andcuring the second layer of hydrophilic polymer and latex polymer with exposure to heat for a time sufficient to form a second or top layer, whereinthe hydrophilic polymer has a mean molecular weight in the range from about 1 kDa to about 1,000 kDa and is present in the composition at a concentration from about 2 w/v % to about 10 w/v %;the latex polymer microparticles are present in the composition at a concentration from about 20 w/v % to about 60 w/v %; andthe weight ratio of the hydrophilic polymer to the latex polymer microparticles is in the range from about 1:1 to about 10:1.57. The method of claim 56 , further comprising:depositing a third or top layer of a composition, comprising a hydrophilic polymer and a suspension of latex polymer, to at least a portion of the second layer; andcuring the third layer of hydrophilic polymer and latex polymer with exposure to heat for a time sufficient to form a third or top layer.58. The method of claim 56 , wherein at least a portion of the outer surface claim 56 , the first or base layer claim 56 , or the second layer claim 56 , is ...

Protective film for windshield of vehicle

The present invention relates to a protective film for a windshield of a vehicle, which can be installed on a curved portion of the windshield of the vehicle without a thermoforming process, thereby improving the workability of a worker, and improving impact resistance to effectively protect the windshield of the vehicle.

One component heat-curable powder coating composition

The invention relates to a one component heat-curable powder coating composition comprising a resin containing reactive unsaturations and wherein all said reactive unsaturations are carbon carbon double bonds connected directly to an electron withdrawing group, a thermal initiation system comprising a transition metal catalyst and a peroxide, wherein the peroxide is chosen from the group of peroxyesters, mono-peroxycarbonates and mixtures thereof and a co-crosslinker chosen from the group of vinylethers, vinylesters, vinylamides, itaconates, enamines and mixtures thereof.

Heat-curable powder coating composition

The invention relates to a heat curable powder coating composition suitable for being cured at a temperature from 60 to 130° C. comprising: a thermal initiation system and a resin system, wherein the reactivity of the thermal initiation system is such that the thermal initiation system provides a geltime between 2.5 and 1000 minutes at 60° C. in butane diol-dimethacrylate as measured according to DIN 16945 using 1 wt % of the thermal initiation system in 99 wt % of butane diol-dimethacrylate, wherein the amount of thermal initiation system is chosen such that when the powder coating composition is applied to a substrate and cured at a temperature of 130° C. for 20 minutes, the resulting coating resists at least 50 acetone double rubs, wherein the resin system comprises a resin and a co-crosslinker, wherein the resin contains reactive unsaturations and wherein said reactive unsaturations are carbon carbon double bonds connected directly to an electron withdrawing group, wherein the co-crosslinker is chosen from the group of acrylates, methacrylates, vinylesters, vinylethers, vinyl amides, alkyn ethers, alkyn esters, alkyn amides, alkyn amines, propargyl ethers, propargyl esters, itaconates, enamines and mixtures thereof, wherein the weight per unsaturation in the resin system is between 100 and 1000 g/mole as determined using 1 H NMR and wherein the powder coating composition is a one component system. The powder coating compositions of the invention balance the ability to be cured at a low temperature with the ability to be easily processed in an extruder without the formation of gel.

GOLF BALL

A golf ball includes a main body and a paint layer positioned outside the main body. The paint layer includes an inner layer and an outer layer positioned outside the inner layer. When an indentation depth (nm) is measured on a cross-section along a plane passing through a central point of the golf ball when a force of 30 mgf is applied to the cross-section in a direction perpendicular to the cross-section, an indentation depth Di on a cross-section of the inner layer is smaller than an indentation depth Do on a cross-section of the outer layer. A thickness To of the outer layer is larger than a thickness Ti of the inner layer. 1. A golf ball comprising a main body and a paint layer positioned outside the main body , whereinthe paint layer includes an inner layer and an outer layer positioned outside the inner layer,when an indentation depth (nm) is measured on a cross-section along a plane passing through a central point of the golf ball when a force of 30 mgf is applied to the cross-section in a direction perpendicular to the cross-section, an indentation depth Di on a cross-section of the inner layer is smaller than an indentation depth Do on a cross-section of the outer layer, anda thickness To of the outer layer is larger than a thickness Ti of the inner layer.2. The golf ball according to claim 1 , wherein the indentation depth Do is not less than 1000 nm and not greater than 3500 nm.3. The golf ball according to claim 1 , wherein the indentation depth Di is not less than 100 nm and less than 1000 nm.4. The golf ball according to claim 1 , wherein the thickness To is not less than 8 μm and not greater than 20 μm.5. The golf ball according to claim 1 , wherein the thickness Ti is not less than 1 μm and not greater than 10 μm.6. The golf ball according to claim 1 , wherein a difference (To−Ti) between the thickness To and the thickness Ti is not less than 3 μm and not greater than 17 μm.7. The golf ball according to claim 1 , wherein a difference (Do−Di) between ...

A PROCESS FOR PREPARING FREE-STANDING FILMS OF CONDUCTIVE POLYMERS

The present invention relates to a process for the preparation of films of conductive polymers, by the technique so-called roll-to-roll, which allows to obtain freestanding films having advantageous features such as toughness, flexibility, ability to adhere to different substrates, a submicron thickness and a very high ratio surface area/thickness; the present films are suitable for use in several technological applications, in particular for the development of biosensors, and in the production of flexible electronic components with large surface, suitable for wearable devices and also intended for contacting skin. 1. A process for the preparation of free-standing films , comprising at least a surface layer of a conductive polymer , comprising:a) depositing of a layer of a first polymer on a temporary support, wherein said deposition is carried out by the roll-to-roll technique staring from said temporary support in the form of a film and from a solution of said first polymer, and drying of the so obtained film consisting of said temporary support and of said layer of a first polymer;b) depositing of a layer of a second polymer on said film obtained in step a), wherein said deposition is carried out by the roll-to-roll technique starting from the film of step a) and from an aqueous solution or dispersion of said second polymer, and said second polymer is a conductive polymer, and drying of the so obtained film consisting of said temporary support, a layer of said first polymer, and a layer of said second polymer; andc) detaching of said temporary support from the film coming from step b) by dissolving said layer of a first polymer by immersion in a solvent and consequent release of a mono-layered free-standing film of said second conductive polymer, or by peeling off said layer of a first polymer from said temporary support and consequent release of a bi-layered free-standing film of said first polymer and said second conductive polymer.2. The process according to ...

HARD COAT LAMINATE FILM

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 ...

Transparent sheet for freeing formed floor and wallboard from coating with uv paint and coating

A transparent sheet for freeing formed floor and wallboard from coating with UV paint and coating, including following raw materials in parts by weight: 100 parts of PVC resin powder, 25-40 parts of plasticizer, 2-5 parts of stabilizer and 1-2 parts of lubricant. A method for preparing the transparent sheet: (1) weighing the raw materials according to a ratio of the PVC resin powder, the plasticizer, the stabilizer and the lubricant; and filtering the raw materials; (2) mixing the filtered raw materials and calendering the mixture by a calender to obtain a transparent sheet blank; (3) ultraviolet-curing the transparent sheet blank and coating a wear-resistant agent onto the transparent sheet blank to obtain the transparent sheet.

Lightweight particle filler material

A lightweight particle composition includes a plurality of lightweight particles that are one of enclosed or loose. The plurality of lightweight particles include one of an inorganic or organic composition including a bulk density within a range from about 0.001 g/cc to about 1.5 g/cc, and a particle size within a range from about 0.01 microns to about 90 millimeters (mm). An interstitial void space between the plurality of lightweight particles includes a total of less than about 70% of a volume of the plurality of lightweight particles.

Organic-inorganic-hybrid thin film and method of manufacturing the same

Provided is an organic-inorganic-hybrid thin film, which is provided in the form of a layered structure to prevent the scratching of the surface of a variety of kinds of displays, such as those of smartphones, tablet PCs, and laptop computers, and to fabricate ITO hard coating films, gas-barrier plates for flexible displays, and cover windows, and to a method of manufacturing the same, and more particularly, the organic-inorganic-hybrid thin film is provided in the form of a layered structure exhibiting the high light transmittance, mechanically flexible properties, lightweightness, and chemical resistance of a curable resin, and also ensuring the scratch resistance, heat dissipation performance, gas-barrier properties, and inherent refractive index matching of inorganic particles, thus exhibiting optical compensation effects, thereby increasing final surface hardness and satisfying barrier properties and index matching properties.

Method for producing polymer latex

A method for producing a polymer latex, includes a step of emulsifying a polymer solution of a synthetic polyisoprene and/or a styrene-isoprene-styrene block copolymer, in water in the presence of a rosin and/or a rosin metal salt, thereby obtaining an emulsified liquid, wherein the rosin and/or the rosin metal salt to be used have/has a total content rate of abietic acid, neoabietic acid and palustric acid, and salts thereof, of 5% by weight or less.

METHOD FOR FORMING MULTILAYER COATING FILM

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 ...

SENSOR, COMPOSITE MATERIAL AND METHOD OF MANUFACTURING THE SAME

A method of manufacturing a composite material, comprising providing a conductive polymer having a hydrophilic end and adding a metal oxide, such that the metal oxide is connected to the hydrophilic end of the conductive polymer, wherein the metal oxide is obtained by subjecting a metal oxide precursor to a dehydration reaction, a polymerization reaction, a condensation reaction, or a combination thereof. 1. A method of manufacturing a composite material , comprising:providing a conductive polymer having a hydrophilic end; andadding a metal oxide, such that the metal oxide is connected to the hydrophilic end of the conductive polymer, wherein the metal oxide is obtained by subjecting a metal oxide precursor to a dehydration reaction, a polymerization reaction, a condensation reaction, or a combination thereof.2. The method of manufacturing the composite material as claimed in claim 1 , wherein the conductive polymer is dispersed in a solvent to form a colloidal particle claim 1 , and a diameter of the colloidal particle is between 10 nanometers and 500 nanometers.3. The method of manufacturing the composite material as claimed in claim 2 , wherein a shape of the metal oxide is a granular shape.4. The method of manufacturing the composite material as claimed in claim 3 , wherein a diameter of the metal oxide is between 1 nanometer and 20 nanometers.5. The method of manufacturing the composite material as claimed in claim 4 , wherein a ratio of the diameter of the colloidal particle formed by the conductive polymer to the diameter of the metal oxide is between 5:1 and 500:1.6. The method of manufacturing the composite material as claimed in claim 2 , wherein a shape of the metal oxide is a fibrous shape.7. The method of manufacturing the composite material as claimed in claim 6 , wherein a length of the metal oxide is between 5 nanometers and 500 nanometers.8. The method of manufacturing the composite material as claimed in claim 7 , wherein a ratio of the diameter of ...

PROTECTIVE FILM FORMING FILM, PROTECTIVE FILM FORMING SHEET AND WORK PRODUCT MANUFACTURING METHOD

A protective film forming film is provided in which the product of the breaking stress (MPa) measured at a measurement temperature of 0° C. and the breaking strain (unit: %) measured at a measurement temperature of 0° C. in at least one of the protective film forming film and a protective film formed from the protective film forming film is in a range of 1 MPa·% to 250 MPa·%. According to such a protective film forming film , the protective film forming film or the protective film formed from the protective film forming film can be suitably divided in an expanding process performed on a workpiece when the workpiece is divided to obtain a work product. 1. A protective film forming film ,wherein the product of the breaking stress (MPa) measured at a measurement temperature of 0° C. and the breaking strain (unit: %) measured at a measurement temperature of 0° C. in at least one of the protective film forming film and a protective film formed from the protective film forming film is in a range of 1 MPa·% to 250 MPa·%.2. The protective film forming film according to claim 1 , wherein the light transmittance at a wavelength of 1064 nm is 30% or greater.3. A protective film forming sheet claim 1 , comprising:a dicing sheet which includes a base material and an adhesive layer laminated on one surface side of the base material; and{'claim-ref': [{'@idref': 'CLM-00001', 'claim 1'}, {'@idref': 'CLM-00002', '2'}], 'the protective film forming film according to or which is laminated on the adhesive layer side of the dicing sheet.'}4. The protective film forming sheet according to claim 3 , wherein the light transmittance at a wavelength of 1064 nm is 30% or greater.5. A method of manufacturing a work product claim 3 , comprising:a first modified layer forming process of forming a modified layer in the inside of a workpiece by irradiating the workpiece with laser beams in the infrared region such that the laser beams are focused on a focal point set in the inside of the workpiece ...

TERAHERTZ METAMATERIAL

The present invention discloses a terahertz metamaterial. The terahertz metamaterial includes a substrate and an electromagnetic loss resonant ring structure disposed on the substrate, where an electromagnetic modulation function is realized on a terahertz band by adjusting different structural sizes and square resistance of the electromagnetic loss resonant ring structure. In the present invention, the electromagnetic loss resonant ring structure is disposed on the substrate, and the electromagnetic modulation function is realized on the terahertz band by adjusting the different structural sizes and square resistance of the electromagnetic loss resonant ring structure, thereby simplifying processing steps of a terahertz device, reducing a processing cost, and enabling a terahertz technology to be widely used in the field of electromagnetic communication. 1. A processing method of a terahertz metamaterial , comprising:covering an electromagnetic loss film on a substrate;processing the electromagnetic loss film to obtain a plurality of electromagnetic loss resonant ring structures of different sizes;wherein an electromagnetic modulation function is realized on a terahertz band by adjusting different structural sizes and square resistance of the electromagnetic loss resonant ring structure, wherein the substrate comprises a flexible substrate, and a material incorporated in the electromagnetic loss film is selected from nano-carbon powder, resin, or a combination of nano-carbon powder and resin.2. The processing method of the terahertz metamaterial according to claim 1 , wherein the electromagnetic loss resonant ring structure is a resonant ring structure that has an opening.3. The processing method of the terahertz metamaterial according to claim 2 , wherein the resonant ring structure that has an opening is U-shaped claim 2 , V-shaped claim 2 , C-shaped claim 2 , inverted h-shaped claim 2 , L-shaped claim 2 , or y-shaped.4. The processing method of the terahertz ...

Plastic substrate and display device comprising the same

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.

Heat-resistant synthetic resin microporous film, separator for non-aqueous liquid electrolyte secondary battery, non-aqueous liquid electrolyte secondary battery, and method for producing heat-resistant synthetic resin microporous film

Provided are a heat-resistant synthetic resin microporous film having enhanced heat resistance while having reduced deterioration of mechanical strength, and a method for producing the same. Disclosed is a heat-resistant synthetic resin microporous film which includes a synthetic resin microporous film containing a synthetic resin; and a coating layer formed on at least a portion of the surface of the synthetic resin microporous film and containing a polymer of a polymerizable compound having a bifunctional or higher-functional radical polymerizable functional group, the heat-resistant synthetic resin microporous film having a surface aperture ratio of 30% to 55%, gas permeability of 50 sec/100 mL to 600 sec/100 mL, a maximum thermal shrinkage obtainable when the film is heated from 25° C. to 180° C. at a rate of temperature increase of 5° C./min, of 20% or less, and a piercing strength of 0.7 N or more.

Method for manufacturing plastic glazing

The present disclosure relates to a method for manufacturing highly reliable plastic glazing by forming a high hardness coating layer. The method for manufacturing plastic glazing includes: a base material layer supply step of supplying base material layer made of polycarbonate (PC) resin; an adhesive supply step of applying an adhesive to at least one side of the base material layer; a coating film supply step of seating a coating film on an upper side of the adhesive applied to the base material layer; and an attaching step of pressing the supplied coating film and of attaching to the base material layer. Through such a manufacturing method, there is an effect of improving the scratch resistance, abrasion resistance, chemical resistance, and light resistance by forming the high hardness coating layer in the base material layer made of PC.

WRITING FEEL IMPROVING SHEET

A writing feel improving sheet comprising a base material and a writing feel improving layer with which a touch pen is brought into contact, wherein when a touch pen having a pen tip of 0.5 mm diameter is used to bring the pen tip into contact with a surface of the writing feel improving layer with which the touch pen is brought into contact and the touch pen is then linearly slid at a speed of 1.6 mm/second while applying a load of 200 g to the touch pen and maintaining an angle formed between the touch pen and the surface at 45°, a difference between a maximum value and a minimum value of frictional force generated between the pen tip and the surface is 80 mN or more and 300 mN or less, wherein the frictional force is measured between a point at which a sliding distance is 10 mm and a point at which the sliding distance is 100 mm. The writing feel improving sheet makes it possible to well reproduce the writing feel experienced when writing on paper with a ballpoint pen. 1. A writing feel improving sheet comprising a base material and a writing feel improving layer with which a touch pen is brought into contact ,wherein when a touch pen having a pen tip of 0.5 mm diameter is used to bring the pen tip into contact with a surface of the writing feel improving layer with which the touch pen is brought into contact and the touch pen is then linearly slid at a speed of 1.6 mm/second while applying a load of 200 g to the touch pen and maintaining an angle formed between the touch pen and the surface at 45°, a difference between a maximum value and a minimum value of frictional force generated between the pen tip and the surface is 80 mN or more and 300 mN or less, wherein the frictional force is measured between a point at which a sliding distance is 10 mm and a point at which the sliding distance is 100 mm.2. A writing feel improving sheet comprising a base material and a writing feel improving layer with which a touch pen is brought into contact ,wherein when a touch ...

WATER-SOLUBLE BARRIER FILM

A water-soluble film comprising an integrated water-dispersible barrier against any permeation. 1. A water-soluble film comprising:a) a first water-soluble polymeric layer having a surfaceb) a second water-soluble polymeric layer having a surfacec) a water-dispersible barrier layer disposed between the first and second layers2. The water-soluble film of claim 1 , wherein the polymeric layers are dissolved and the barrier layer dispersed within 24 hours of immersion in distilled water at 23° C.3. The water-soluble film of claim 1 , wherein the WVTR of the water-soluble film is from about 0.1 g/m/day to about 100 g/m/day when measured at 40° C. temperature and 50% relative humidity according to the ASTM test method F1249-13.4. The water-soluble film of claim 1 , wherein the WVTR of the water-soluble film is from about 0.1 g/m/day to about 200 g/m/day when measured at 38° C. temperature and 90% relative humidity according to the ASTM test method F1249-13.5. The water-soluble film of claim 1 , wherein the WVTR of the water-soluble film is from about 0.1 g/m/day to about 200 g/m/day when measured at 40° C. temperature and 50% relative humidity according to the ASTM test method F1249-13 claim 1 , even after mechanical stress claim 1 , such as typical web handling stress or consumer handling stress.6. The water-soluble film of claim 1 , wherein the WVTR of the water-soluble film is from about 0.1 g/m/day to about 200 g/m/day when measured at 40° C. temperature and 50% relative humidity according to the ASTM test method F1249-13 claim 1 , even after exposure to several variation cycles of the environmental relative humidity between 10% and 90%.7. The water-soluble film of claim 1 , wherein the average thickness of the water-soluble polymeric layer is from about 1 μm to about 1000 μm.8. The water-soluble film of claim 1 , wherein the first and the second water-soluble polymeric layers comprises different water-soluble polymers.9. The water-soluble film of claim 1 , wherein ...

BIOCOMPATIBLE POROUS MATERIALS AND METHODS OF MANUFACTURE AND USE

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 ...

Flexible Release Articles And Methods For Making Same

An article comprising a flexible polymer substrate having two major surfaces, a surface layer comprising metal, metal oxide, silicon flexible polymer substrate; and a coating disposed on at least one surface layer, wherein the coating comprises a fluorinated polymer bonded to the surface layer; wherein the fluorinated polymer has the following general formula (I), where n=6 to 120; and where n=6 to 120; and where m=1 to 25 (R1); (R2); or where m=1 to 25 (R3). 2. The article of wherein a surface layer is disposed on both major surfaces of the flexible polymer substrate and a coating is disposed on both surface layers.3. The article of wherein the thickness of the surface layer is a monolayer to about 15 nanometers.4. The article of wherein the surface layer is selected from the group consisting of aluminum claim 1 , titanium claim 1 , nickel claim 1 , chromium claim 1 , chromium-containing alloys claim 1 , aluminum oxide claim 1 , chromium oxide claim 1 , nickel oxides claim 1 , titanium oxide claim 1 , tungsten oxides claim 1 , silicon oxide claim 1 , and combinations thereof.5. The article of wherein the mean average thickness per unit area of the coating is about 1 molecule thick.6. The article of wherein at least one major surface of the flexible polymer substrate has a surface roughness (Ra) of at most 0.1 micrometers7. The article of wherein at least one major surface of the flexible polymer substrate has a surface roughness (Ra) of at least 5 micrometers.8. The article of wherein the surface roughness is created by a layer of partially embedded microspheres.9. The article of claim 1 , wherein the fluorinated polymer includes polymers for which n=36 to 42.13. The article of claim 1 , wherein the coating has been heat treated.14. The article of claim 1 , wherein an adhesive layer is disposed on the coating.15. The article of claim 14 , wherein the adhesive is an acrylate adhesive.16. The article of claim 1 , wherein the article is an adhesive release liner.17. ...

METHOD FOR ENCAPSULATING GLAZING IN POLYCARBONATE PROVIDED WITH AN ANTI-SCRATCH COATING

The present invention relates to a process for encapsulating a polycarbonate glazing comprising, on at least one of its faces, a silicone-based abrasion-resistant hardcoat, said process comprising the following successive steps: 1. A process for encapsulating a polycarbonate glazing comprising , on at least one of its faces , a silicone-based abrasion-resistant hardcoat , said process comprising:(a) treating a region of the face of the glazing bearing the silicone-based hardcoat by atmospheric plasma with a plasma nozzle having a power of between 100 voltamperes and 1000 voltamperes, wherein a distance between the end of the plasma nozzle and the surface of the glazing is at most equal to 7 mm, thereby obtaining a region treated by atmospheric plasma,(b) applying, to the region treated by atmospheric plasma, a primer composition comprising at least one adhesion promoter selected from the group consisting of diisocyanates, polyisocyanates, and chlorinated polyolefins, in solution or suspension in an organic or aqueous solvent,(c) evaporating the solvent, thereby forming a dry primer layer, and(d) overmolding a thermoplastic polymer over the region covered by the dry primer layer.2. The process as claimed in claim 1 , wherein the rate of relative movement of the plasma nozzle with respect to the glazing is between 2 and 4 m/minute.3. The process as claimed in claim 1 , wherein the distance between the end of the plasma nozzle and the surface of the glazing is less than 6 mm.4. The process as claimed in claim 1 , wherein the plasma nozzle operates with a carrier gas.5. The process as claimed in claim 1 , wherein the adhesion promoter is at least one selected from the group consisting of isophorone diisocyanate (IPDI) claim 1 , 4 claim 1 ,4′-diphenylmethane diisocyanate (MDI) and maleic anhydride-grafted chlorinated polyolefin.6. The process as claimed in claim 5 , wherein the primer composition essentially consists of the at least one adhesion promoter selected from ...

Two-component binder system with cyclocarbonate and epoxy groups

The present invention relates to a binder system containing a resin component and a curing agent component, wherein the resin comprises at least one compound carrying at least two cyclic carbonate groups and at least one compound carrying at least two epoxy groups, and the curing agent comprises at least one multifunctional amine as well as the use of the binder system as an adhesive/sealant and the use of this adhesive/sealant.

Low Emissivity and EMI Shielding Films

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.

WINDOW FILM FOR DISPLAY DEVICE AND DISPLAY DEVICE INCLUDING SAME

Disclosed is a window film for a display device including a light transmitting substrate including a polyamide including a structural unit represented by Chemical Formula 1 and a structural unit represented by Chemical Formula 2, and a hard coating layer laminated on one surface of the light transmitting substrate: 2. The window film of claim 1 , wherein Aand Aof Chemical Formula 1 and Chemical Formula 2 are each independently a single cyclohexylene group claim 1 , a group in which two cyclohexylene groups are linked by a single bond claim 1 , or a decahydronaphthalenylene group.3. The window film of claim 1 , wherein B of Chemical Formula 1 is a group comprising two phenylene groups that are linked by a single bond claim 1 , wherein each of the two phenylene groups is substituted by an electron withdrawing group.5. The window film of claim 1 , wherein D of Chemical Formula 2 is a group in which two or more substituted or unsubstituted phenylene groups are linked by —O— claim 1 , —SO— claim 1 , —(CH)— claim 1 , —(CF)— claim 1 , —C(CH)— claim 1 , —C(CF)— (wherein 1≤n≤10 claim 1 , 1≤p≤10 claim 1 , and 1≤q≤10) claim 1 , or a combination thereof.7. The window film of claim 1 , wherein the structural unit represented by Chemical Formula 1 is present in an amount of greater than or equal to about 50 mol % and less than or equal to about 90 mol % based on a total mole number of the structural unit represented by Chemical Formula 1 and the structural unit represented by Chemical Formula 2.8. The window film of claim 1 , wherein the structural unit represented by Chemical Formula 1 is present in an amount of greater than or equal to about 60 mol % and less than or equal to about 80 mol % based on a total mole number of the structural unit represented by Chemical Formula 1 and the structural unit represented by Chemical Formula 2.9. The window film of claim 1 , wherein the light transmitting substrate has a refractive index of greater than or equal to about 1.60 and less than ...

COMPOSITE ARTICLE

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 ...

METHOD FOR SURFACE TREATMENT OF SILICONE RUBBER

A method for surface treatment of a silicone rubber includes: providing the silicone rubber bearing a polar group on a surface of the silicone rubber, and applying a multifunctional compound to the surface of the silicone rubber bearing the polar group to allow the multifunctional compound to react with the polar group to form a coating. 1. A method for surface treatment of a silicone rubber , comprising:providing the silicone rubber bearing a polar group on a surface of the silicone rubber, andapplying a multifunctional compound to the surface of the silicone rubber bearing the polar group to allow the multifunctional compound to react with the polar group to form a coating.2. The method according to claim 1 , wherein the polar group comprises a hydroxyl group and/or the multifunctional compound comprises at least one of a silane coupling agent claim 1 , specially a cationic silane coupling agent claim 1 , a polyisocyanate and a multifunctional epoxy compound.4. The method according to claim 3 , wherein when the silane coupling agent is the cationic silane coupling agent claim 3 , the method further comprises:applying a hydrophilic compound to the surface of the silicone rubber bearing the polar group to allow the cationic silane coupling agent to react with the polar group and the hydrophilic compound simultaneously.5. The method according to claim 4 , wherein the hydrophilic compound comprises at least one of a hydrophilic monomer and a hydrophilic polymer claim 4 , speciallythe hydrophilic monomer comprises at least one of acrylic acids and acrylates, methacrylic acids and methacrylates, acrylamides, methacrylamides, hydroxyethyl acrylate, hydroxyethyl methacrylate, maleic acids and maleates, fumaric acids and fumarates, and a vinyl-terminated polyethylene glycol homopolymer or copolymer, andthe hydrophilic polymer is a hydroxyl-containing hydrophilic polymer, comprising at least one of polyvinyl alcohol, a polyethylene glycol homopolymer or copolymer, ...

SILICONE HYDROGEL LENSES WITH WATER-RICH SURFACES

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 ...

Support with antibacterial layer and laminate

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.