C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
400/3079
C08K 3/34 (2006.01) C08L 53/00 (2006.01)
Patent
CA 1228187
Abstract of the Disclosure A propylene resin composition composed of (A) 50 to 70% by weight, based on the total weight of (A), (B) and (C), of a propylene-ethylene block copolymer which has an ethylene content of 15 to 35 mole% and a melt flow rate (MFR) of 10 to 60 g/10 min. and in which the propylene component has an isotacticity index of at least 95%, (B) 25 to 40% by weight, based on the total weight of (A), (B) and (C), of a random copolymer of ethylene with an alpha-olefin having at least 3 carbon atoms which has an ethylene content of 60 to 85 mole%, a melt flow rate of 0.1 to 2 g/10 min. and a crystallinity, determined by the X-ray method, of not more than 10, and (C) 3 to 20% by weight, based on the total weight of (A), (B) and (C), of talc powder having an average particle size of 0.1 to 5 microns.
457958
Mitsui Chemicals Incorporated
Smart & Biggar
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