Patent ID: 6136900
Filing Date: 2000-10-24
Classification: C08K

Abstract:
A composition comprising(a) PVC;(b) at least one polyDHP compound of the formula I ##STR39## in which T is C.sub.1 -C.sub.22 alkyl which is unsubstituted or substituted by C.sub.1 -C.sub.18 alkoxy, C.sub.1 -C.sub.18 alkylthio, hydroxyl, acryloyloxy, methacryloyloxy, halogen, phenyl or naphthyl;C.sub.5 -C.sub.10 aryl, or a heterocyclic selected from the group consisting of pyrryl, pyridyl, morpholinyl, furyl, thiazolyl and indolyl and is unsubstituted or substituted by C.sub.1 -C.sub.18 alkyl, C.sub.1 -C.sub.18 alkoxy or halogen; C.sub.3 -C.sub.10 alkenyl, CH.sub.3 --CO--CH.sub.2 --CO--OR--, CH.sub.3 --CO--CH.sub.2 --COO--R', CH.sub.3 --C(NR'"".sub.2)=CH--COOR-- or CH.sub.3 --C(NR'"".sub.2)=CHCO--O R'--;L is as defined for T or is a trivalent or polyvalent radical formed from a straight-chain or branched alkyl group which is unsubstituted or substituted by C.sub.1 -C.sub.12 alkoxy, C.sub.1 -C.sub.12 thioalkoxy, C.sub.6 -C.sub.10 aryl, C.sub.1 -C.sub.12 carboxyl or hydroxyl;m and n are numbers from 0 to 20;k is 0 or 1;j is a number from 1 to 6 and the conditions j(k+m+n)>1 and m+n>0 are fulfilled;R and R', independently of one another, are methylene or phenylene or an alkylene group of the --(--C.sub.p H.sub.2p --X--).sub.t C.sub.p H.sub.2p -type which is unsubstituted or carries substituents from the group consisting of C.sub.1 -C.sub.12 alkoxy, C.sub.1 -C.sub.12 thioalkoxy, C.sub.6 -C.sub.10 aryl,C.sub.1 -C.sub.12 carboxyl and hydroxyl;p is from 2 to 18;t is from 0 to 10;X is oxygen or sulfur;or, if k is 0 and j>1, R and R', together with L, are a direct bond;R"" is hydrogen or C.sub.6 -C.sub.10 aryl, C.sub.2 -C.sub.18 alkoxycarbonyl or C.sub.1 -C.sub.18 alkyl which is unsubstituted or substituted by one or more C.sub.1 -C.sub.12 alkyl, C.sub.1 -C.sub.8 alkoxy, halogen or NO.sub.2 substituents, and the two R'"" are identical or different and are hydrogen, C.sub.1 -C.sub.18 alkyl, C.sub.1 -C.sub.18 hydroxylalkyl or C.sub.1 -C.sub.18 alkoxyalkyl or together are C.sub.3 -C.sub.5 alkylene which is uninterrupted or interrupted by O, or are straight-chain or branched C.sub.2 -C.sub.22 alkenyl;(c) at least one substance from the group consisting of crystalline or amorphous zeolites, crystalline or amorphous dawsonites, magadiites or kenyaites, disaccharide alcohols and sterically hindered amines containing the structural unit ##STR40## in which R.sup.0 is hydrogen or methyl; and (d) at least one zinc, aluminum or lanthanoid compound.