发明名称 アクリル系樹脂フィルム及びこれを用いた偏光板並びにアクリル系樹脂フィルムの製造方法
摘要 PROBLEM TO BE SOLVED: To provide an acrylic resin film having high adhesive force with a polarizing film, and hardly causing problems caused by unevenness when forming a functional layer, to provide a polarizing plate, and to provide a method for producing the acrylic resin film.SOLUTION: The sheet-shaped acrylic resin film 25 comprises an acrylic resin composition obtained by compounding rubber elastomer particles in an acrylic resin, and has a smooth surface 25a as one surface in the sheet shape, and a rough surface 25b as the surface at the opposite side of the smooth surface 25a. The rough surface 25b side has the high adhesive strength with the polarizing film 21 by an anchor effect caused by the unevenness because the surface area of the rubber elastomer particles protruded from the film surface is larger than the smooth surface 25a. On the other hand, the smooth surface 25a side hardly causes the problems caused by the uneven shape when forming the functional layer 26 because the surface area of the rubber elastomer particles protruded from the film surface is smaller than the smooth surface 25a.
申请公布号 JP5888864(B2) 申请公布日期 2016.03.22
申请号 JP20110043137 申请日期 2011.02.28
申请人 住友化学株式会社 发明人 市原 正寛;林 秀樹;白石 貴志
分类号 C08L33/00;B29C47/88;B32B27/30;C08J5/18;C08L21/00;G02B5/30 主分类号 C08L33/00
代理机构 代理人
主权项
地址