| 发明名称 |
POLYVINYL ALCOHOL FILM AND POLARIZING FILM AND POLARIZING PLATE USING THE SAME |
| 摘要 |
The present invention provides a polyvinyl alcohol film which has a width of 3 m or more, an in-plane retardation value of 30 nm or less and a fluctuation of in-plane retardation value of 15 nm or less.
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| 申请公布号 |
US2011227248(A1) |
申请公布日期 |
2011.09.22 |
| 申请号 |
US201113116736 |
申请日期 |
2011.05.26 |
| 申请人 |
THE NIPPON SYNTHETIC CHEMICAL INDUSTRY CO. LTD |
发明人 |
OONO HIDEKI;CHIGAMI AKIHIKO;HAYAKAWA SEIICHIROU |
| 分类号 |
B29C43/24 |
主分类号 |
B29C43/24 |
| 代理机构 |
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