| 发明名称 |
Cellulose ester film, cellulose ester dope, protective film of polarizing plate and polarizing plate |
| 摘要 |
Disclosed is a cellulose ester film comprising a polymer prepared by polymerizing at least one ethylenically unsaturated monomer selected from vinyl esters, vinyl esters having a functional group, acrylic esters, and acrylic esters having a functional group, wherein the polymer has a weight average molecular weight of not more than 5,000.
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| 申请公布号 |
US7494611(B2) |
申请公布日期 |
2009.02.24 |
| 申请号 |
US20050240601 |
申请日期 |
2005.10.03 |
| 申请人 |
KONICA CORPORATION |
发明人 |
SHIMIZU KUNIO;KOBAYASHI TORU |
| 分类号 |
B29C39/14;G02B5/30;C08F2/44;C08F2/48;C08F18/00;C08F20/00;C08F251/02;C08J5/18;C08K9/06;C08L1/10;C08L31/02;C08L33/08;C08L51/02;C08L63/00;C09D151/02;G02B1/04;G02F1/1335 |
主分类号 |
B29C39/14 |
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