发明名称 POLARIZING PLATE AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a polarizing plate having excellent durability without rapidly increasing ray transmittance even under a high temperature. SOLUTION: The manufacturing method for obtaining a polarizer by sticking a polarizer protection film having moisture permeability of 5 g/(m<2> .24 hr) or greater and 500 g/(m<2> .24 hr) in 25 deg.C&times;90%RH onto at least an one-sided face of the polarizer film through an adhesive solution, and drying the adhesive solution, is characterized in that it is dried at 50 deg.C or lower until heating weight reduction for 120 deg.C&times;60 min. per area of an adhesion sticking face is 1.3 g/m<2> or less, and the polarizing plate obtained therefrom is provided. And, the polarizing plate adhering and sticking the polarizer protection film having moisture permeability of 5 g/m<2> .24 hr) or greater and 500 g/(m<2> .24 hr) or less in 25 deg.C&times;90%RH on at least an one-sided face of the polarizer film, is characterized in that heating weight reduction for 120 deg.C&times;60 min. per area of an adhesion and sticking is 0 g/m<2> or greater and 1.3 g/m<2> or less.
申请公布号 JP2003131034(A) 申请公布日期 2003.05.08
申请号 JP20010332079 申请日期 2001.10.30
申请人 KANEGAFUCHI CHEM IND CO LTD 发明人 NAGAMATSU YOSHITAKA;FUJII SADAO
分类号 G02B5/30;G02F1/1335 主分类号 G02B5/30
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