发明名称 CELLULOSE ESTER FILM, METHOD FOR MANUFACTURING THE SAME, POLARIZING PLATE PROTECTION FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a cellulse ester film reduced in longitudinal and lateral dimensional fluctuations at the time of preservation under a high temperature and high humidity condition in manufacturing the film by a solution casting film forming method, a method for manufacturing the same, a polarizing plate protection film, a polarizing plate and a liquid crystal display device. SOLUTION: In the method for manufacturing the cellulose ester film by casting a cellulose ester solution on a support and continuously peeling the cast layer to dry the same, the cast layer is dried so that a drying shrinkage factor satisfies formula: 0 <= drying shrinkage factor (%) <= 0.1 &times; residual solvent amount (%) at the time of peeling.
申请公布号 JP2002248639(A) 申请公布日期 2002.09.03
申请号 JP20010082941 申请日期 2001.03.22
申请人 KONICA CORP 发明人 TANAKA TAKESHI;MURAKAMI TAKASHI;KUROKAWA SHOICHI
分类号 G02B5/30;B29C41/28;B29C41/48;C08J5/18;G02F1/1335 主分类号 G02B5/30
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