PROTECTING FILM AND METHOD FOR PRODUCING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a protecting film excellent in whole of stiffness, transparency and tear resistance property. SOLUTION: The protecting film comprises a polypropylene resin composition comprising 20-40% by mass of a block copolymer of propylene with 2-20 g/10 min of melt flow rate and 80-60% by mass of propylene homopolymer. COPYRIGHT: (C)2007,JPO&INPIT