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发明名称
聚缩合系树脂及由该树脂所成之光学膜
摘要
本发明之目的在于提供一种光学物性、耐热性、机械物性、热稳定性等各种特性均衡良好而优异之树脂、以及使用其所获得之光学膜及相位差膜。本发明系关于一种树脂,其特征在于:其系具有包含芳香族结构之重复结构单元之聚缩合系树脂,并且该重复结构单元中之芳香族结构之含量满足下述式(I),具有结构单元。;5≦A≦-22.5×B+38.3 (I);其中,0.75≦B≦0.93 ;A:构成树脂之重复结构单元中之芳香族结构之含量[质量%];B:由树脂所制作之延伸膜于450nm下之相位差(R450)与于550nm下之相位差(R550)的比(R450/R550)
申请公布号
TW201540702
申请公布日期
2015.11.01
申请号
TW104106555
申请日期
2015.03.02
申请人
三菱化学股份有限公司 MITSUBISHI CHEMICAL CORPORATION
发明人
并木慎悟 NAMIKI, SHINGO;平见优一 HIRAMI, YUUICHI;上原久俊 UEHARA, HISATOSHI;林宽幸 HAYASHI, HIROYUKI;高见芳惠 TAKAMI, YOSHIE;野上弘之 NOGAMI, HIROYUKI
分类号
C07C69/616(2006.01);C07C69/76(2006.01);C08L101/02(2006.01);G02B1/04(2006.01);G02B5/30(2006.01);G02F1/13363(2006.01)
主分类号
C07C69/616(2006.01)
代理机构
代理人
陈长文
主权项
地址
日本 JP
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