U.V. curable laminating adhesive composition

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Compositions to be polymerized by wave energy wherein said...

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522 97, 525455, 526301, 528 49, 528 75, 1562755, 4284231, 4284248, 4284251, C08G 1830

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054750385

ABSTRACT:
A print laminating adhesive composition comprising a selected acrylate terminated photopolymerizable oligomer of the formula: ##STR1## where A is the residue of a diisocyanate selected from the group consisting of diphenylmethane 4,4.sup.1 diisocyanate and 4,4.sup.1 dicyclohexylmethane diisocyanate; X is the residue of polypropylene glycol having a molecular weight of from about 150 to 4000; R is alkyl or hydroxyalkyl of 2 to 10 carbons; R.sup.1 is alkylene of 2 to 3 carbons; and R.sup.2 is hydrogen or methyl.

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