Patent ID: 6328912
Filing Date: 2001-12-11
Classification: C08K

Abstract:
A stabilizer mixture for polyolefins containingA) either(A1) at least one compound of the formula (I) ##STR30##in which R.sub.1 is C.sub.1 -C.sub.10 alkyl, C.sub.5 -C.sub.12 cycloalkyl, C.sub.1 -C.sub.4 alkyl-substituted C.sub.5 -C.sub.12 cycloalkyl, phenyl or C.sub.1-C.sub.10 alkyl-substituted phenyl,R.sub.2 is C.sub.3 -C.sub.10 alkylene,R.sub.3 is hydrogen, C.sub.1 -C.sub.8 alkyl, O, OH, C.sub.1 -C.sub.18 alkoxy, C.sub.5 -C.sub.12 cycloalkoxy, --CH.sub.2 CN, C.sub.3 -C.sub.6 alkenyl, C.sub.7 -C.sub.9 phenylalkyl, C.sub.7 -C.sub.9 phenylalkyl which is substituted on the phenyl radical by C.sub.1 -C.sub.4 alkyl; or C.sub.1 -C.sub.8 acyl and,n.sub.1 is a number from 2 to 50; or(A2) a product obtainable by reacting a product, obtained by reaction of a polyamine of the formula (IIa) with cyanuric chloride, with a compound of the formula (IIb) ##STR31## ##STR32##in which n.sub.2 ', n.sub.2 "" and n.sub.2 '"", independently of one another, are a number from 2 to 12,R.sub.4 is hydrogen, C.sub.1 -C.sub.12 alkyl, C.sub.5 -C.sub.12 cycloalkyl, phenyl or C.sub.7 -C.sub.9 phenylalkyl, andR.sub.5 is as defined for R.sub.3 ;B) magnesium oxide, magnesium hydroxide, or an organic salt of magnesium, or a hydrotalcite; andC) either(C1) an UV absorber or(C2) a pigment or(C3) an UV absorber and a pigment.