The present invention relates to a stabilizer system for halogenated polymers comprising, as component (A), calcium monocarbonatohydroxodialuminate of the formula (A)
Ca
m
Al
2
(OH)
6+2(m−1)
CO
3*
n
H
2
O (A),
where m=from 3.8 to 4.2, and n=from 0 to 3, and,
as component (B), a catena-2,2′,2″-nitrilotrisethanolperchloratolithium or -sodium coordination polymer (B1) with a monomer unit of the formula
where Mt=Li or Na, An=OClO
3
and q=1, and/or a quaternary or ternary ammonium or phosphonium perchlorate (B2).
The present invention further relates to compositions and articles comprising these stabilizer systems, and to the use of the systems and compositions.
本发明涉及一种用于卤代聚合物的稳定剂系统,包括组分(A)为
化学式(A)CamAl2(OH)6+2(m-1)
CO3*nH2O的
碳酸氢羟基二铝酸
钙,其中m=3.8至4.2,n=0至3,以及组分(B)为具有单体单位的链式2,2′,2″-亚硝基三
乙醇钯或-
钠配合物(B1)的配
氯酸盐聚合物,其
化学式为Mt=Li或Na,An=OClO3,q=1,和/或四元或三元
铵或
磷酸铵高氯酸盐(B2)。本发明还涉及包含这些稳定剂系统的组合物和制品,以及这些系统和组合物的使用。