abstract |
Vinyl ester urethane resins, of defined formula, prepared by reacting (a) the reaction product of a polyoxyalkylene bisphenol A and a polycarboxylic acid or anhydride, (b) a polyfunctional isocyanate, and (c) a monohydroxyl-terminated ester of acrylic acid are useful in coating compositions. For each bisphenol A molecule there are from 9 to 30 oxyalkylene groups. |