Abstract:
PURPOSE: A biaxially-oriented polyester adhesive film for improving surface leveling property is provided to ensure enough adhesive property to a material as well as high optical characteristic and winding property, and good appearance of a base film after coating. CONSTITUTION: A biaxially-oriented polyester adhesive film for improving surface leveling property comprises: a biaxially-oriented polyester base film with thickness of 50~300 micron; and a primer layer containing a thermal-reactive water soluble urethane resin consisting of isocyanate groups in which both terminals are blocked with bisulfate, as a polymer bonding layer. The thickness of the primer layer is 0.10~0.50 micron.
Abstract:
PURPOSE: A both-sides hard-coating film for protecting a display is provided to prevent the generation of scratches on the rear side of a plastic film by stacking a first hard-coating layer and an anti-blocking layer on one side of the plastic film and stacking a second hard coating layer on the rear side of the plastic film. CONSTITUTION: A both-sides hard-coating film for protecting a display includes a plastic film(10), a first hard-coating layer(20), an anti-blocking layer(30), and a second hard-coating layer(40). The first hard-coating layer is formed on one side of the plastic film. The anti-blocking layer is formed on the first hard-coating layer. The second hard-coating layer is formed on another side of the plastic film.
Abstract:
PURPOSE: A water-dispersible silicone releasing liquid is provided to ensure excellent coating uniformity and low surface roughness by reducing a surface energy by comprising an acetylene-based compound of a specific structure. CONSTITUTION: A water-dispersible silicone releasing liquid comprises 1-40 weight% of a mixture component consisting of polydimethylsiloxane represented by chemical formula 1 and a hydrogen silane-based compound represented by chemical formula 2, 0.01~10 weight% of a platinum catalyst-containing compound, 0.001~1.0 weight% of acetylene-based compound, and the balance of water.
Abstract:
PURPOSE: A coextrusion polyester film and an in-mold decoration film using the same are provided to improve brilliance during a post printing process and increase the in-blocking feature. CONSTITUTION: A coextrusion polyester film comprises a polyester base layer(10); a polyester upper layer(20) including a particle of 1~9μm; and a polyester lower layer(30) including the particles of 0.05~3μm, wherein the polyester upper layer contains organic or inorganic particles weight 0.01-0.03% and the polyester lower layer has organic and inorganic particles 0.001~0.01weight%.
Abstract:
PURPOSE: A thermal imaging donor film having an improved light to a heat conversion layer and preparing process thereof are provided to improve surface properties by adding magnetic material and liquid magnetic material to a coating solution. CONSTITUTION: A donor film comprises a base substrate(6), a photovoltaic conversion layer(7), and a transfer layer(9). The photovoltaic conversion layer is formed on the base substrate and changes incident light into thermal energy. A photothermal conversion includes a carbon black which is manufactured by mixing or blending nano particles having different diameter and also includes a light absorbing member. A donor film includes the transfer layer with a light-emitting layer and maintains the temperature over the interface between the photovoltaic conversion layer and transfer layer constant.
Abstract:
PURPOSE: A double side hard coating film for protecting a display is provided to be excellently applied to a touch screen as a protection film for a touch panel by improving antifouling property. CONSTITUTION: A double side hard coating film for protecting a display comprises: a plastic base film(10); a first hard coating layer(20) which is formed on one side of the plastic base film and has a surface contact angle of more than 90°; and a second hard coating layer(30) which has scratch resistance satisfying the pencil hardness of more than 1H.
Abstract:
본 발명은 대전방지 폴리에스테르 필름의 제조방법, 그로부터 제조된 대전방지 폴리에스테르 필름 및 그 용도에 관한 것이다. 본 발명의 제조방법은 1축 연신 폴리에스테르 필름상에 대전방지층을 형성하고 재연신하여 2축 연신 폴리에스테르 필름을 제조하는 것으로, 폴리에스테르 필름 제조공정상에서 대전방지층을 인라인 방식으로 형성하여 필름에 안정한 대전방지 성능이 부여하고 상기 대전방지층이 전도성 고분자 수지에 폴리우레탄 바인더 수지, 불소계 방오제 수지 및 가교제 수지를 함유한 대전방지 코팅액을 도포하여 형성됨으로써, 우수한 대전방지 성능을 가지면서도 점착 테이프와의 밀착력, 잉크와의 밀착력 및 방오성능을 향상시켜 광학용으로 우수한 기능의 대전방지 폴리에스테르 필름을 제공할 수 있다. 대전방지, 폴리에스테르 필름, 2축 연신
Abstract:
PURPOSE: An in-line double-side adhesive coating film is provided to perform a winding and feeding process at the same time, and to reduce the manufacturing time of the film. CONSTITUTION: An in-line double-side adhesive coating film includes a polyester substrate film(1) extended to one axis direction in which one surface is coated with a release/adhesive layer(4), and the other surface is coated with an adhesive layer(2), in an in-line structure. The release/adhesive layer and the adhesive layer are formed in a coating method using the thermal curing.
Abstract:
PURPOSE: An anti-static polyester film and a manufacturing method thereof are provided to secure the antifouling property and the transparency of the film by using an antistatic coating composition with an inline coating method. CONSTITUTION: An anti-static polyester film is obtained by adding 0.001~1 parts of silane based surfactant by weight, for 100 parts of composition by weight. The composition contains the following: 100 parts of conductive polymer resin by weight; 100~1,000 parts of water-dispersible polyurethane by weight containing at least one functional group selected from the group consisting of a hydroxy group, an amine group, an alkyl group, and a carboxy group; 100~1,000 parts of cross-linking agent resin by weight; and 10~100 parts of fluorinated resin by weight.
Abstract:
PURPOSE: A light diffusion sheet for a backlight unit of a liquid crystal display device is provide to improve high brightness by improving the shape of a lens surface and lens density. CONSTITUTION: A base sheet(1) is made of a synthetic resin. A binder resin(3) is formed on one side of the base sheet. A light diffusion layer is made of light diffusion particles(2). The light diffusion particle forms the lens surface. The binder resin is removed on the upper side of the light diffusion particle exposed on the surface to improve vertical brightness.