发明名称 OPTICAL LAMINATE, AND POLARIZER PROTECTIVE FILM
摘要 <p>PROBLEM TO BE SOLVED: To provide an optical laminate that suppresses display unevenness and coloring when used in a liquid crystal display device, and has high UV absorptivity.SOLUTION: There is provided an optical laminate having a surface layer laminated on both sides of an intermediate layer, where each of the layers includes a resin component, which is a polymer resin having an alicyclic structure; the optical laminate has a light transmittance of 1% or less at a wavelength of 380 nm; the surface layer has a thickness of 10μm or more; a ratio of the layer thickness of the intermediate layer/layer thickness of the surface layers (total value of two surface layers) is 0.9 or more and 2.1 or less; and a content of a UV absorber in the intermediate layer is 5 weight% or more and 10 weight% or less.</p>
申请公布号 JP2015045845(A) 申请公布日期 2015.03.12
申请号 JP20140149553 申请日期 2014.07.23
申请人 NIPPON ZEON CO LTD 发明人 NAKAHORI HEITA
分类号 G02B5/30;B32B7/02;B32B27/00 主分类号 G02B5/30
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