| 摘要 |
<p>The present invention is directed to a polyester film comprising at least at its surface portion oriented sulfonic acid groups and/or salts thereof with an orientation degree of 5 - 100, which has an excellent adhesiveness, especially excellent anti-alkaline adhesiveness. The present invention also make it possible to provide a polyester film having, in addition to the excellent adhesiveness, excellent transparency, antistatic property and waterproof property.</p> |
| 申请人 |
TORAY INDUSTRIES, INC., TOKIO/TOKYO, JP |
发明人 |
TSUNASHIMA, KENJI, KYOTO-SHI KYOTO 601-13, JP;MIMURA, TAKASHI, OOTSU-SHI SHIGA 520, JP;SUMIYA, TAKASHI, OOTSU-SHI SHIGA 520-02, JP;KUBOYAMA, HIROSHI, OOTSU-SHI SHIGA 520, JP |
