申请人:SHELL INTERNATIONALE RESEARCH
MAATSCHAPPIJ B.V.
公开号:EP0395183A1
公开(公告)日:1990-10-31
Compositions comprising linear alternating polymers of carbon monoxide and at least one ethylenically unsaturated hydrocarbon are stabilized against degradation caused by exposure to UV light by the inclusion therein of (a) a diphenylamine and/or a thiobisphenol and (b) a certain type of carbon black.
由一氧化碳和至少一种乙烯基不饱和烃的线性交替聚合物组成的混合物,通过加入 (a) 二苯胺和/或硫代双酚和 (b) 某种炭黑,可防止因暴露于紫外线下而引起的降解。