(meth)acrylate phosphonic esters as adhesion promoters

Details (meth)acrylate phosphonic esters as adhesion promoters (meth)acrylate phosphonic esters as adhesion promoters

C - Chemistry, Metallurgy

09

D

C09D 143/02 (2006.01) C08J 5/14 (2006.01) C08J 7/04 (2006.01) C09J 143/02 (2006.01)

Patent

CA 2739713

The invention is directed to compositions such as coating, film or adhesive on a surface which comprise a) at least a (meth)acrylate prepolymer, b) an adhesion promoting monomer of formula (I), wherein Q, R1, R2, R4, R5, m and n are defined herein. Further the compositions may be used to enhance adhesion to surfaces, especially metallic surfaces and may include additional optional components such as adhesion promoting photo initiators.

La présente invention concerne des compositions pour surface comprenant a) au moins un prépolymère de (méth)acrylate, et b) un monomère promoteur d'adhésion représenté par la formule (I) dans laquelle les Q, R1, R2, R4, R5, m et n sont tels que définis dans la description. D'autres compositions peuvent être utilisées pour améliorer l'adhésion sur des surfaces, en particulier des surfaces métalliques, ces autres compositions pouvant inclure des composants facultatifs additionnels tels que des photo-initiateurs favorisant l'adhésion.

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