发明名称 LIGHT-DIFFUSING LAYERED RESIN FILM, METHOD OF FORMING THE SAME, ANTIGLARE FILM, ANTIGLARE POLARIZING PLATE, AND IMAGE DISPLAY
摘要 <P>PROBLEM TO BE SOLVED: To provide a light-diffusing layered resin film the surface of which is made smooth and which is reduced in unevenness, and to provide a method for forming the light-diffusing layered resin film, and an antiglare film, antiglare polarizing plate and image display each employing the light-diffusing layered resin film. <P>SOLUTION: The light-diffusing layered resin film comprises a resin layer (A) comprising a transparent resin containing a light diffuser dispersed therein having a 1-20 &mu;m weight-average particle diameter and a transparent resin layer (B) superposed on each side of the resin layer (A) and has a 30-500 &mu;m thickness. The resin layer (A) has a thickness which is 5-50%, excluding 50%, of the thickness of the light-diffusing layered resin film. The light-diffusing layered resin film is formed in such a manner that a layered film is formed by coextrusion molding while keeping at least one side of the layered film in contact with an elastic roll. The method for forming the light-diffusing layered resin film, and the antiglare film, antiglare polarizing plate and image display each employing the light-diffusing layered resin film are provided. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009211055(A) 申请公布日期 2009.09.17
申请号 JP20090015161 申请日期 2009.01.27
申请人 SUMITOMO CHEMICAL CO LTD 发明人 MURO SEIJI;WATANABE YASUHIRO;MAEKAWA TOMOHIRO
分类号 G02B5/02;B32B27/00;B32B27/18;G02B1/10;G02B1/11;G02B5/30;G02F1/1335;G09F9/00 主分类号 G02B5/02
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