Alkyl vinyl ether polymers containing a lactam functionality

C - Chemistry – Metallurgy – 08 – F

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C08F 222/08 (2006.01) C08F 8/12 (2006.01) C08F 8/30 (2006.01)

Patent

CA 2023213

FDN-1597 ALKYL VINYL ETHER POLYMERS CONTAINING A LACTAM FUNCTIONALITY ABSTRACT The invention relates to polymers containing units of the structure A. B. Image and Image or B-1. Image or B-2. Image or mixtures of A with more than one of B, B-1 and B-2; wherein R and R1 are each independently C1 to C18 alkyl; R2 is oxygen, sulfur or -NR5-; R5 is hydrogen or lower alkyl; R3 is alkylene having from 3 to 6 carbon atoms, optionally mono- or di- substituted with lower alkyl; W is hydrogen, -NH4, an alkali metal or an alkaline earth metal; Y is alkylene; Z is hydrogen, -NH4, an alkali metal or an alkaline earth metal or mixtures thereof; X is lower alkyl, a hydroxy phenyl radical or mixtures thereof; t has a value of from 2 to 8 and m, m', m" and n independently have a value of from 30 to 3,500 and n represents at least 5 mole percent of the polymeric product. The invention is also releated to the synthesis of the above polymers and to their use as superior adhesives which have significantly improved bond strength.

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