Crystal Characteristic polypropylene formation/ welding Characteristic polyolefine formation/the welding Characteristic denaturation polypropylene formation other than the welding Characteristic denaturation polypropylene which

摘要

PROBLEM TO BE SOLVED: To provide a laminated film or sheet for sealed sterilized package and its production method.;SOLUTION: The laminated film or sheet has a lamination structure composed of a crystalline polypropylene layer of a mixed crystal body comprising a smectic crystal and an α crystal/a modified polypropylene-containing melting layer/a metal foil layer/an adhesive layer/a heat resistant polymer layer.;COPYRIGHT: (C)2004,JPO&NCIPI