C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
154/140, 117/203
C08J 5/18 (2006.01) C08J 7/04 (2006.01) C08L 25/18 (2006.01) C08L 67/02 (2006.01) C09D 167/02 (2006.01)
Patent
CA 1336931
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.
561464
Kuboyama Hiroshi
Mimura Takashi
Sumiya Takashi
Tsunashima Kenji
Smart & Biggar
Toray Industries Inc.
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