EASILY OPENABLE SEALANT RESIN COMPOSITION AND FILM

摘要

PROBLEM TO BE SOLVED: To provide a new easily openable sealant composition having sufficient heat resistance. SOLUTION: The new easily openable sealant composition comprises 95-50 mass% of a polypropylene resin and 5-50 mass% of a cyclic olefin resin. The polypropylene resin is one or more resins selected from the group consisting of a polypropylene homopolymer and a propylene copolymer. The cyclic olefin resin is preferably a copolymer of anα-olefin and a cyclic olefin. COPYRIGHT: (C)2008,JPO&INPIT