C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/3062
C08L 23/12 (2006.01) C08L 23/16 (2006.01)
Patent
CA 1138147
ABSTRACT THERMOPLASTIC BLEND OF POLYPROPYLENE, EPM AND PROPYLENE- ETHYLENE COPOLYMER Thermoplastic polymer blends of improved impact strength and knit line toughness consisting essentially of (a) 60-90% by weight polypropylene, (b) 30-5% by weight of thermoplastic crystalline heteroblock propylene-ethylene copolymer and (c) 30-5% by weight of an ethylene-propylene copolymer rubber.
356995
Borden Ladner Gervais Llp
Exxon Research And Engineering Company
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