COEXTRUDED FILM FOR DEEP DRAWING MOLDING, BOTTOM MATERIAL FOR DEEP DRAWING PAKAGE, AND DEEP DRAWING PACKAGE

摘要

PROBLEM TO BE SOLVED: To provide a film for deep drawing molding which is heat-sealable with a nonwoven fabric of high density polyethylene and has good opening properties.;SOLUTION: The film comprises at least a polyamide resin layer and an easily peelable layer which is heat-sealble with a polyethylene nonwoven fabric or sterilization paper at 135°C or below and has cohesion breakage properties. The easily peelable layer preferably comprises a resin composition A in which a main component is at least one selected from the group consisting of LLDPE of Vicat softening point 90°C or below, EVA, EAA, EEA, EMAA, EMMA and EMA, having melting points of 100°C or lower and the ionomers of the above polymers and a resin composition B in which a main component is PP or PB.;COPYRIGHT: (C)2006,JPO&NCIPI