Polypropylene resin composition

Details Polypropylene resin composition Polypropylene resin composition

C - Chemistry, Metallurgy

08

L

400/4919

C08L 23/10 (2006.01) C08L 23/12 (2006.01)

Patent

CA 1340143

A propylene resin composition contains: (A) 50 to 99% by weight of a polypropylene resin, and (B) 1 to 50% by weight of a rubber component, and the rubber component (B) contains a random copolymer composition containing: (i) an ethylenic random copolymer selected from random copolymers of ethylene with an .alpha.-olefin having 3 to 20 carbon atoms having an ethylene content of 60 to 95 mol% and a MFR230°C of 0.1 to 50 g/10 min. and (ii) a propylenic random copolymer selected from random copolymers of propylene with an .alpha.-olefin having 2 to 20 carbon atoms except for propylene having a propylene content of 60 to 95 mol% and a MFR230°C of 0.1 to 50 g/10 min., at a weight ratio of (i):(ii) of from 95:5 to 20:80.

607411

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