C - Chemistry – Metallurgy – 09 – J
Patent
C - Chemistry, Metallurgy
09
J
C09J 153/02 (2006.01) A61L 15/00 (2006.01) A61L 15/58 (2006.01) C08F 8/00 (2006.01) C09J 7/02 (2006.01)
Patent
CA 2398758
The invention is directed to a radiation curable adhesive composition comprising at least one vinyl modified block copolymer having a first polyvinyl aromatic block and a second polydiene block having vinyl functionality, and at least one tackifier. Optionally, the composition may comprise at least one second block copolymer that has not been vinyl modified, at least one platicizer, and at least one wax. The invention is also directed to a double-faced label formed from the composition and the method of producing said label.
L'invention concerne une composition adhésive séchant par rayonnement comprenant au moins un copolymère bloc à modification vinylique contenant au moins un premier bloc aromatique polyvinyle et un second bloc polydiène présentant une fonctionnalité vinyle, et au moins un agent gluant. Cette composition peut éventuellement comprendre au moins un copolymère bloc sans modification vinylique, au moins un plastifiant et au moins une paraffine. L'invention concerne également une étiquette double face constituée de ladite composition et le procédé de production de ladite étiquette.
Acevedo Margarita
Cameron Janelle C.
Coleman Kathryn A.
Kauffman Thomas F.
Kroll Mark S.
Gowling Lafleur Henderson Llp
H.b. Fuller Company
H.b. Fuller Licensing & Financing Inc.
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