申请人:Ciba-Geigy Corporation
公开号:US04992504A1
公开(公告)日:1991-02-12
Composition containing a chlorine-containing polymer and at least one compound of the formula IA ##STR1## in which R.sup.1 and R.sup.3 independently of one another are C.sub.1 -C.sub.12 alkyl, phenyl, phenyl which is substituted by one to three C.sub.1 -C.sub.12 alkyl groups, C.sub.7 -C.sub.10 phenylalkyl or C.sub.7 -C.sub.10 phenylalkyl which is substituted on the phenyl ring by one to three C.sub.1 -C.sub.12 alkyl groups and R.sup.1 is additionally --R.sup.2 --X--R.sup.3, R.sup.2' is C.sub.1 -C.sub.10 alkylene, R.sup.4 is hydrogen, C.sub.2 -C.sub.5 alkoxycarbonyl or C.sub.2 -C.sub.5 alkanoyl and X is oxygen or sulfur. Compounds of the formula IA in which R.sup.2' is other than methylene are novel, with the exception of the compounds ##STR2##
含有氯含聚合物和至少一种式IA化合物的组合物,其中R.sup.1和R.sup.3相互独立地为C.sub.1-C.sub.12烷基,苯基,被1至3个C.sub.1-C.sub.12烷基取代的苯基,C.sub.7-C.sub.10苯基烷基或被1至3个C.sub.1-C.sub.12烷基取代苯环的C.sub.7-C.sub.10苯基烷基,其中R.sup.1另外为--R.sup.2--X--R.sup.3,R.sup.2'为C.sub.1-C.sub.10烷基,R.sup.4为氢,C.sub.2-C.sub.5烷氧羰基或C.sub.2-C.sub.5烷酰基,X为氧或硫。其中R.sup.2'不为亚甲基的式IA化合物是新颖的,除了化合物##STR2##。