C - Chemistry – Metallurgy – 09 – J
Patent
C - Chemistry, Metallurgy
09
J
C09J 7/02 (2006.01)
Patent
CA 2580197
An optical film includes an optical substrate and an adhesive first surface disposed on the optical substrate. The adhesive includes siloxane moieties at a siloxane-rich second surface of the adhesive. The adhesive increases adhesion when placed in contact with a second substrate over time. Optical film methods are also disclosed.
L'invention porte sur un film optique qui comprend un substrat optique et une première surface adhésive disposée sur le substrat optique. L'adhésif comprend des fragments siloxane sur une seconde surface riche en siloxane de l'adhésif. L'adhésif augmente son adhésion au fil du temps lorsqu'il est placé en contact avec un second substrat. L'invention concerne également des procédés connexes.
Callahan Kenneth J.
Erismann David W.
Mazurek Mieczyslaw H.
Padiyath Raghunath
Pekurovsky Lyudmila A.
3m Innovative Properties Company
Smart & Biggar
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