| 发明名称 |
MODIFIED COPOLYESTERS AND OPTICAL FILMS INCLUDING MODIFIED COPOLYESTERS |
| 摘要 |
Modified copolyesters having relatively low refractive indices and relatively high glass transition temperatures are disclosed. These modified copolyesters can be used in forming one or more layers in an optical film, such as a multilayer polymer film.
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| 申请公布号 |
US2008268219(A1) |
申请公布日期 |
2008.10.30 |
| 申请号 |
US20080170903 |
申请日期 |
2008.07.10 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
HEBRINK TIMOTHY J.;DENKER MARTIN E.;CHIEN BERT T.;JOHNSON MATTHEW B.;THOMPSON RICHARD J.;DERKS KRISTOPHER J.;MERRILL WILLIAM W.;LI FUMING B. |
| 分类号 |
B32B7/02 |
主分类号 |
B32B7/02 |
| 代理机构 |
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