发明名称 OPTICAL LAMINATED FILM AND ADHESION MODIFIED BASE FILM FOR OBTAINING OPTICAL LAMINATED FILM
摘要 <P>PROBLEM TO BE SOLVED: To provide a hard coat film which is superior in its adhesion and in which interference spots hardly outstand when a hard coat layer having a high refractive index is laminated and cleavages hardly occur during rework. <P>SOLUTION: An optical laminated film is a laminate film which includes a base film made of a thermoplastic resin, the hard coat layer made of an acrylic resin directly laminated on the surface of the base film, and an application layer formed on the surface of the base layer opposite to the hard coat layer. An organic-inorganic composition is dottedly arranged at a boundary area between the base film and the hard coat layer. The organic-inorganic composition includes inorganic particles having an average particle diameter of 40 nm or more. The application layer is a resin layer composed of one or more kinds of resin selected from polyester rein, urethane resin and acrylic resin and having a thickness of 50 to 600 nm. The refractive index of the hard coat layer is 1.60 to 1.70. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009288756(A) 申请公布日期 2009.12.10
申请号 JP20080149250 申请日期 2008.06.06
申请人 TOYOBO CO LTD 发明人 SHIBATA YUSUKE;MIZUNO NAOKI;NOSE KATSUHIKO
分类号 G02B5/22;B32B7/02;B32B27/30;G02B1/10;G02B5/02;G09F9/00 主分类号 G02B5/22
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