发明名称 |
CELLULOSE ACYLATE LAMINATE FILM, ITS PRODUCTION METHOD AND POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cellulose acylate laminate film having high an optical manifestation, less optical irregularity and good detachability from a support. <P>SOLUTION: The cellulose acylate laminate film is obtained by stretching a laminate film which is made by film-forming a skin B layer containing a cellulose acylate satisfying formula (2) and a core layer containing a cellulose acylate satisfying formula (1) in this order on the support, wherein the formula (1) is 2.0<Z1<2.7 wherein Z1 represents a total degree of acylation of the cellulose acylate in the core layer and the formula (2) is 2.7<Z2 wherein Z2 represents a total degree of acylation of the cellulose acylate in the skin layer. <P>COPYRIGHT: (C)2010,JPO&INPIT |
申请公布号 |
JP2010058331(A) |
申请公布日期 |
2010.03.18 |
申请号 |
JP20080224959 |
申请日期 |
2008.09.02 |
申请人 |
FUJIFILM CORP |
发明人 |
TAKEDA ATSUSHI;TACHIKAWA HIROMICHI |
分类号 |
B32B23/20;G02B5/30;G02F1/13363 |
主分类号 |
B32B23/20 |
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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