Patent ID: 7019053

Claim:
A stabilizer mixture containing A) either (A1) at least one compound of the formula (I) wherein the radicals R 1 , independently of one another, are hydrogen, C 1 –C 8 alkyl, —O − , —CH 2 CN, C 3 –C 6 alkenyl, C 7 –C 9 phenylalkyl, C 7 –C 9 phenylalkyl which is substituted on the phenyl radical by C 1 –C 4 alkyl; or C 1 –C 8 acyl; or (A2) at least one compound of the formula (II) wherein the radicals R 2 , independently of one another, have one of the definitions given for R 1 , and R 3 is C 2 –C 22 alkylene, C 5 –C 7 cycloalkylene, C 1 –C 4 alkylenedi(C 5 –C 7 cycloalkylene), phenylene or phenylenedi(C 1 –C 4 alkylene); or (A3) at least one compound of the formula (III) wherein the radicals R 4 , independently of one another, have one of the definitions given for R 1 , and R 5 is hydrogen, C 1 –C 12 alkyl or C 1 –C 12 alkoxy; or (A4) at least one compound Of the formula (IV) wherein the radicals R 6 , independently of one another, have one of the definitions given for R 1 , the radicals R 7 , independently of one another, are hydrogen or C 1 –C 12 alkyl, and R 8 and R 9 , independently of one another, are C 1 –C 12 alkyl; or (A5) at least one compound of the formula (V) wherein the radicals R 10 , independently of one another, have one of the definitions given for R 1 , and R 11 is C 2 –C 22 alkylene; or (A6) at least one compound of the formula (VI) wherein R 12 is a group of the formula (VII) in which R 13 is C 1 –C 12 alkyl or C 5 –C 12 cycloalkyl, R 14 is C 2 –C 12 alkylene, and R 15 has one of the meanings given for R 1 ; or (A7) at least one compound of the formula (VIII) wherein R 16 is C 1 –C 24 alkyl, and R 17 has one of the definitions given for R 1 ; and B) magnesium oxide, magnesium hydroxide, zinc oxide, zinc hydroxide or an organic salt of zinc or magnesium, or a hydrotalcite; and C) either (C1) an UV absorber or (C2) a pigment or (C3) an UV absorber and a pigment.