Adhesive and retroreflective article comprising the adhesive

摘要

An adhesive which is a reaction product of polymerizing, and curing or crosslinking a monomer component containing 80-85 wt % of an alkyl (meth)acrylate ester monomer with an alkyl group of 1-18 carbon atoms and 15-20 wt % of an unsaturated monomer with at least one polar functional group, and which has a gel percentage of 50-85% after curing or crosslinking.