| 发明名称 |
Biaxially-oriented polyester film having a dual-sided appearance |
| 摘要 |
<p>A biaxially-oriented polymer film having dual-sided appearance, i.e., the color of each side is chromatically different. Also a method for making such films.</p> |
| 申请公布号 |
EP0377495(B1) |
申请公布日期 |
1997.03.12 |
| 申请号 |
EP19900300033 |
申请日期 |
1990.01.03 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
RENALLS, BRENDA L. |
| 分类号 |
B29C41/12;B29C41/26;B29C55/02;B29C55/12;B29C69/02;B29K67/00;C08J3/22;C08J5/18;C08K3/04;C08L23/02;C08L67/00;C08L67/02;C08L69/00;C08L81/00;C08L81/06;(IPC1-7):C08J5/18 |
主分类号 |
B29C41/12 |
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