| 摘要 |
A pressure sensitive adhesive composition comprising an aqueous emulsion of a copolymer consisting essentially of (a) 10-40 wt% vinyl acetate, (b) 5-30 wt% ethylene, (c) 5-50 wt% alkyl acrylate, (d) 5-40 wt% dialkyl maleate or fumarate, (e) 1-5 wt% hydroxyalkyl (meth)acrylate, (f) 0.1-1 wt% (meth)acrylamide, and (g) 1-5 wt% alpha,beta ethylenically unsaturated carboxylic acid. u |
