Patent ID: 6545072
Filing Date: 2003-04-08
Classification: C08J,C08K

Abstract:
A polypropylene resin composition comprising the following components:(A) 100 parts by weight of a polypropylene resin, (B) from 0.001 to 1 part by weight of at least one phenolic antioxidant selected from the group consisting of: 3,9-bis[1,1-dimethyl-2-[&bgr;-(3-t-butyl-4-hydroxy-5-methylphenyl)propionyloxy]ethyl]-2,4,8,10-tetroxaspiro[5,5]undecane, triethylene glycol-bis[3-(3-t-butyl-5-methyl-4-hydroxyphenyl)propionate], 2-t-butyl-4,6-dimethylphenol, 1,3,5-tris(4-t-butyl-3-hydroxy-2,6-dimethylbenzyl)isocyanurate, and bis(ethyl-3,5-di-t-butyl-hydroxybenzylphosphonato)calcium; and (C) from 0.05 to 5 parts by weight of a hindered amine-based light stabilizer.