| 发明名称 |
POLYESTER FILM |
| 摘要 |
<p>A polyester film has an opaque first layer having an optical density greater than 2.0, and a white second layer. The opaque first layer preferably contains carbon black. The film is particularly suitable for use as a base for a photographic sheet.</p> |
| 申请公布号 |
KR20050120724(A) |
申请公布日期 |
2005.12.22 |
| 申请号 |
KR20057021267 |
申请日期 |
2005.11.09 |
| 申请人 |
DUPONT TEIJIN FILMS U.S. LIMITED PARTNERSHIP |
发明人 |
FRANCIS JOHN;HIGGINS DAVID EDWARD |
| 分类号 |
B32B27/36;C08J5/18;C08J7/04;G03C1/795;G03C8/52;(IPC1-7):B32B27/36 |
主分类号 |
B32B27/36 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
