Waterborne Coating Compositions for Optical-use Polyester film
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    发明申请
    Waterborne Coating Compositions for Optical-use Polyester film 审中-公开
    光学用聚酯薄膜的水性涂料组合物

    公开(公告)号:US20090075099A1

    公开(公告)日:2009-03-19

    申请号:US12326957

    申请日:2008-12-03

    摘要: A water based coating composition containing 2-40 wt % resin, 0.05-30 wt % mixed solution including grafting filler/Si compound/surfactant/polymer and 0.05-10 wt % additives can be used for the production of an optical-use polyester film. The described resin contains about: a. 20-50 wt %, based on the weight of the coated layer, of composition A which is polyester resin; b. 10-40 wt %, based on the weight of the coated layer, of composition B which is alkylated melamine formaldehyde crosslinking resin; c. 20-80 wt %, based on the weight of the coated layer, of composition C which is acrylic resin. The coated polyester film has some superior properties such as high transparency, low haze value, good adhesion and anti-blocking property. It is suitable for optical applications such as a base film of the brightness enhance film or a base film for the light diffusing plate in a LCD.

    摘要翻译: 含有2-40重量%树脂,0.05-30重量%混合溶液(包括接枝填料/ Si化合物/表面活性剂/聚合物)和0.05-10重量%添加剂的水基涂料组合物可用于制备光学用聚酯膜 。 所描述的树脂包含:a。 20-50重量%,基于涂层的重量,组合物A为聚酯树脂; b。 10-40重量%,基于涂层的重量,组合物B是烷基化的三聚氰胺甲醛交联树脂; C。 20-80重量%,基于涂层的重量,组合物C是丙烯酸树脂。 涂布的聚酯薄膜具有高透明度,低雾度值,良好的粘附性和防粘连性等优异性能。 适用于LCD中的亮度增强膜的基底膜或光扩散板用的基底膜等光学应用。