发明名称 POLARIZER PROTECTIVE FILM, POLARIZING PLATE, AND IMAGE DISPLAY APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a polarizer protective film with high productivity, the film excellent in mechanical strength which solves problems of being fragile and easily broken, and having high heat resistance and optical transparency and excellent moisture resistance, to provide a polarizing plate having less defect in the appearance using the above polarizer protective film and a polarizer made of polyvinyl alcohol resin, and to provide a high definition image display apparatus with high productivity using the above polarizing plate. <P>SOLUTION: The polarizer protective film essentially comprises a (meth)acrylic resin having &ge;100&deg;C Tg, and shows &le;1.0 in-plane retardation &Delta;nd, &le;3.0 retardation Rth in the thickness direction, and &le;65 g/m<SP>2</SP>24 hours of moisture permeability. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006284881(A) 申请公布日期 2006.10.19
申请号 JP20050104161 申请日期 2005.03.31
申请人 NITTO DENKO CORP 发明人 NAKAHARA KENJI;KIRA RYUICHI;SUGINO YOICHIRO
分类号 G02B5/30;G02F1/1335 主分类号 G02B5/30
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