发明名称 PROTECTIVE FILM FOR POLARIZING PLATE AND POLARIZING PLATE USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a protective film for a polarizing plate, which comprises a stretched (meth)acrylic resin film having excellent adhesiveness to a surface treatment layer or a polarizing film, and a polarizing plate using the protective film.SOLUTION: The protective film for a polarizing plate comprises an oriented film comprising a (meth)acrylic resin and having an absolute value of a planar orientation coefficient &Dgr;P of 2.5×10or less. The polarizing plate includes a polarizing film and the above protective film for a polarizing plate, laminated with an adhesive layer on at least one surface of the polarizing film. The oriented film can be, for example, a biaxially oriented film.
申请公布号 JP2015143842(A) 申请公布日期 2015.08.06
申请号 JP20140257411 申请日期 2014.12.19
申请人 SUMITOMO CHEMICAL CO LTD 发明人 SHIRAISHI TAKASHI;SUMITA KOJI;OKADA TOMOHIRO
分类号 G02B5/30;B29C55/12;B32B27/30;C08J5/18 主分类号 G02B5/30
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