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2-[2-Hydroxy-3,5-di-(.alpha. ,.alpha.-dimethylbenzyl)-phenyl]-2H-benzotriazole and stabilized compositions

  • US 4,315,848 A
  • Filed: 10/01/1980
  • Issued: 02/16/1982
  • Est. Priority Date: 05/10/1979
  • Status: Expired due to Term
First Claim
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1. An automotive topcoat finish, lacquer or enamel composition exhibiting retention of gloss and resistance to delamination on weathering which comprises(a) a thermoplastic acrylic resin or a thermoset acrylic resin,(b) 0.1 to 5% by weight of resin of a compound of the formula ##STR27## wherein T1 is hydrogen or chloro, T2 and T3 are independently the group ##STR28## where T4 is hydrogen or lower alkyl, T5 is tert-octyl or the group ##STR29## T6 has the same meaning as T5, with the proviso that one of T5 and T6 must be tert-octyl, but both cannot be tert-octyl, and(c) 0.1 to 5% by weight of resin of a hindered amine light stabilizer.

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