C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/81 (2006.01) C08G 18/42 (2006.01) C09J 167/07 (2006.01) C09J 175/16 (2006.01)
Patent
CA 2287894
The present invention discloses radiation curable pressure-sensitive adhesives comprising the reaction product of a blend of at least two hydroxy polyesters having different Tgs, and at least one prepolymer functionalized with (Meth)acrylates, isocyanates and mixtures thereof. The present invention further discloses a blend of at least two hydroxy polyesters wherein at least one of the hydroxy polyesters has a Tg of less than -35 ~C, and at least one of the other hydroxy polyesters has a Tg of greater than about -35 ~C.
La présente invention concerne des adhésifs autocollants durcissables par radiation comprenant le produit de réaction d'un mélange d'au moins deux polyesters hydroxy présentant des Tg différentes, et au moins un prépolymer fonctionnalisé avec des (Meth)acrylates, isocyanates et leurs mélanges. La présente invention concerne également un mélange d'au moins deux polyesters hydroxy dans lequel au moins un des polyesters hydroxy présente une Tg inférieure à -35 ·C, et au moins un des autres polyesters hydroxy présente une Tg supérieure à environ -35 ·C.
Acevedo Margarita
Huber Hans
Acevedo Margarita
H.b. Fuller Licensing & Financing Inc.
Huber Hans
Rogers Law Office
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