ADHESIVE FILM FOR CARTON PACKAGING INDUSTRY AND PREPARATION METHOD THEREFOR

摘要

An adhesive film for the carton packaging industry and a preparation method therefor, characterized in that: a raw material of the adhesive film comprises hexamethylene diisocyanate, polyether polyol, a chain extender, a catalyst, a plasticizer, a tackifying resin, a filler, and an assistant. The hot melt adhesive film has good binding force with a wet object, is strong in seepage force, and plays a physical and chemical bonding role between a corrugated fiberboard and a lining paperboard at the same time. The overall strength of a bonded carton is enhanced, and the carton is not prone to deform and crack.