VERFAHREN ZUR HERSTELLUNG EINES SCHMELZKLEBERS MIT DRUCKEMPFINDLICHKEIT, DER DANACH ERHALTENE KLEBER SOWIE DESSEN VERWENDUNG

摘要

Hot melt pressure sensitive adhesives are prepared by free-radical copolymerizing an acrylic-based comonomer(s) with allyl acrylate or methacrylate to produce a prepolymer with an ethylenically saturated backbone containing pendant allylic unsaturation which is then applied in fluid form to a substrate and thereafter subjected to electron beam curing.