Cycloolefin-based adhesive

C - Chemistry – Metallurgy – 09 – J

Patent

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Details

C09J 165/00 (2006.01) C08G 61/00 (2006.01) C08K 5/5425 (2006.01) C09J 5/06 (2006.01) C09J 11/02 (2006.01)

Patent

CA 2242060

The invention relates to the use, as an adhesive, of a composition comprising (a) at least one strained cycloolefin, (b) a catalyst for ring-opening metathesis polymerisation, (c) a filler and (d) a silane of formula I (see fig. I) , wherein R is a monovalent organic group having from 2 to 100 carbon atoms, one or more of which may have been replaced by oxygen, sulfur, nitrogen or silicon atoms, and Y1, Y2 and Y3 are each independently of the others C1-C20alkyl, C5-C20aryl, C6-C20aralkyl, C5-C12cycloalkyl, C2-C20alkoxyalkyl or C1-C20acyl.

La présente invention porte sur l'emploi, comme adhésif, d'une composition renfermant (a) au moins une cyclooléfine, (b) un catalyseur pour la polymérisation par métathèse avec ouverture de cycle, (c) une charge, (d) un silane de formule I (voir fig. I) , où R est un groupe organique monovalent de 2 à 100 atomes de carbone, dont un ou plusieurs peuvent être remplacés par des atomes d'oxygène, de soufre, d'azote ou de silicium, et où Y1, Y2 et Y3 sont chacun indépendamment l'un de l'autre un groupe alkyle C1-C20, aryle C5-C20, aralkyle C6-C20, cycloalkyle C5-C12, alcoxyalkyle C2-C20 ou acyle C1-C20.

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