Polypropylene resin composition having an improved...

Details Polypropylene resin composition having an improved... Polypropylene resin composition having an improved...

C - Chemistry, Metallurgy

08

L

C08L 23/10 (2006.01) B05D 7/02 (2006.01) C08J 7/02 (2006.01) C08L 23/16 (2006.01) C08L 53/00 (2006.01)

Patent

CA 2110605

ABSTRACT OF THE DISCLOSURE A polypropylene composition containing: (A) 10-95 parts by weight of a crystalline polypropylene, (B) 5-90 parts by weight of an ethylene-propylene copolymer rubber, (C) 1-30 parts by weight, per 100 parts by weight of the mixture of said crystalline polypropylene and ethylene-propylene copolymer rubber, of a hydroxyl group-containing propylene oligomer, and optionally an inorganic filler in an amount of up to 40 parts by weight per 100 parts by weight of the mixture of said crystalline polypropylene and ethylene- propylene copolymer rubber and a suitable amount of an additive or auxiliary, has an improved compatibility with paint-coatings, and the shaped article formed from said composition can easily be paint-coated by simply treating it with water or an organic solvent instead of laying a primer layer onto the article before applying a paint thereon.

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