| abstract |
The invention concerns a white, light-colored tire rubber composition, devoid of carbon black, comprising at least a diene elastomer, a reinforcing white or colored filler, and an anti-photo-oxidizing system, wherein said protective system comprises (A) a 2,2′-methylene-bis-[4-alkyl (C 1 -C 10 )-6-alkyl(C 1 -C 12 )phenol]; (B) a dialkylthiodipropionate, the alkyl radicals thereof, which may be identical or different, are (C 1 -C 20 ), radicals; (C) a 2-(2-hydroxyphenyl) benzotriazole; and (D) a “HALS” amine derived from 2,2,6,6-tetramethylpiperidine. |