BIAXIALLY ORIENTED POLYAMIDE FILM WITH HIGH HOT WATER RESISTANCE

摘要

PURPOSE:To provide the title film causing no degradation of its tensile breaking strength even under high-temperature retort treatment, excellent in adhesiveness to sealant film, for retort pouch food packaging use, made up of a polyamide resin and a specified proportion of specific deterioration preventive, CONSTITUTION:The objective film made up of (A) 100 pts.wt. of a polyamide resin and (B) 0.01-0.5 pts.wt. of at least one compound selected from N,N'- hexamethylenebis(3,5-di-t-butyl-4-hydroxy-hydrocinnamide, 3,5-di-t-butyl-4-hydroxy- benzylphosphonate-diethyl ester and 1,3,5-trimethyl-2,4,6-tris(3,5-t-butyl-4- hydroxybenzyl)benzene.