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 × 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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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