abstract |
NEW MATERIAL:A compound expressed by formula I (R is H or methyl; Z is 2W20C bivalent organic group; l is 1W100; m is 1W2). n USE: An agent for improving the adhesion of coating, ink, adhesives, etc. n PREPARATION: A hydroxyl group-containing (meth)acrylate oligomer (e.g. compound expressed by formula III, etc.) expressed by formula II is esterized with phosphorus pentaoxide. n COPYRIGHT: (C)1988,JPO&Japio |