Polypropylene resin composition having improved coating...

Details Polypropylene resin composition having improved coating... Polypropylene resin composition having improved coating...

C - Chemistry, Metallurgy

08

L

400/3029

C08L 51/00 (2006.01) C08K 13/02 (2006.01) C08L 51/04 (2006.01) C08L 51/06 (2006.01) C08L 53/00 (2006.01)

Patent

CA 2033132

ABSTRACT OF THE DISCLOSURE a polypropylene resin composition comprising: (A) a composition of (a) a crystalline ethylene-propylene block copolymer, (b) a thermoplastic elastomer having a substantially saturated main chain, and (c) an inorganic filler; (B) (i) a hindered nitrogen-free phenolic antioxidant; (ii) a nitrogen-containing hindered phenolic antioxidant; (iii) a benzotriazole ultraviolet absorber; and (iv) a hindered amine light stabilizer having a molecular weight of 500 or more or having no N-H bond and having a molecular weight of less than 500, or (i') a hindered phenolic antioxidant; (ii') an organic sulfur type antioxidant; and (iii') a hindered amine light stabilizer having no N-H bond.

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