| 摘要 |
<p>A print laminating adhesive composition comprising a selected acrylate terminated photopolymerizable oligomer of the formula: (see fig. I) where A is the residue of a diisocyanate selected from the group consisting of diphenylmethane 4,4 1 diisocyanate and 4,4 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; R1 is alkylene of 2 to 3 carbons; and R2 is hydrogen or methyl.</p> |
