ETHYLENE-alpha-OLEFIN COPOLYMER FOR EXTRUSIVE EXPANSION MOLDING AND EXTRUSIVE EXPANSION MOLDED PRODUCT

摘要

PROBLEM TO BE SOLVED: To provide an ethylene-α-olefin copolymer for extrusive expansion molding suitable for producing an extrusive expansion molded product excellent in appearance and mechanical strength, and to provide such an extrusive expansion molded product excellent in appearance and mechanical strength.

SOLUTION: The ethylene-α-olefin copolymer for extrusive expansion molding has a molecular weight distribution index of 5 or greater and a swell ratio of 1.15-1.45. The extrusive expansion molded product is made from the ethylene-α-olefin copolymer.

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