BLENDS OF ETHYLENE-VINYL ALCOHOL, AMORPHOUS POLYAMIDE AND SEMICRYSTALLINE POLYAMIDE; USE IN (MULTILAYER) FILMS

摘要

A blend consisting ethylene vinyl alcohol copolymer and a polyamide blend of an amorphous polyamide and a semicrystalline polyamide which is miscible with the amorphous polyamide but substantially immiscible with the vinyl alcohol copolymer exhibits good mechanical and barrier properties as well as good resistance to thermal degradation.