| 发明名称 |
OPTICAL FILM, RESIN MATERIAL FOR OPTICAL FILM, AND IMAGE DISPLAY DEVICE |
| 摘要 |
<p>An optical film, comprising an unstretched film being stretched to 1.4-6.0 times, by surface area ratio; said unstretched film being molded by melt-extruding a resin material; and said resin material containing a copolymer of 20%-90% by mass of a methyl methacrylate, 10%-70% by mass of a tert-butylcyclohexylmethacrylate indicated by formula (1), and 0%-20% by mass of a monomer other than the methyl methacrylate and the tert-butylcyclohexylmethacrylate.</p> |
| 申请公布号 |
WO2013080642(A1) |
申请公布日期 |
2013.06.06 |
| 申请号 |
WO2012JP74539 |
申请日期 |
2012.09.25 |
| 申请人 |
KEIO UNIVERSITY;JX NIPPON OIL & ENERGY CORPORATION |
发明人 |
KOIKE YASUHIRO;TAGAYA AKIHIRO;MATSUO AKIRA;UCHIZAWA SAYAKO;MATSUMURA YASUO |
| 分类号 |
C08F220/14;B29C55/02;B29L7/00;B29L11/00;C08F220/18;G02B5/30;G02F1/1335 |
主分类号 |
C08F220/14 |
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