BLOW MOLDING, SHEET MOLDING, AND INJECTION MOLDING

摘要

PROBLEM TO BE SOLVED: To provide a blow molding having excellent gas barrier properties, transparency and moldability. SOLUTION: The blow molding comprises a gas barrier layer 4, syndiotactic polypropylene layers 2 provided at both sides of the layer 4 via adhesive layers 3 and having excellent transparency, and isotactic polypropylene layers 5 provided at sides in contact with at least inner surfaces of cavities of the layers 2 and having excellent moldability.