Patent ID: 8721946

Claim:
Composition comprising polypropylene and (a) 400 to 2400 ppm of phenolic antioxidant(s) (A) (b) 1000 to 2500 ppm of hindered amine light stabilizer (B) (c) 1000 to 2000 ppm of slip agent(s) (C) being a fatty acid amide, (d) 2000 to 3000 ppm of a bisphenol A epoxy resin with an average molecular weight (M w ) below 2000 g/mol (D), (e) 50000 to 400000 ppm of talc (E), and, (f) 500 to 1500 ppm of optionally at least one phosphorous antioxidant (F) based on said composition, wherein the hindered amine light stabilizer (B) contains at least eight moieties of 1,2,2,6,6-pentamethyl-4-piperidinyl, has a molecular weight higher than 2000 g/mol, and is the only hindered amine stabilizer which is present in the composition.