申请人:——
公开号:US20030060544A1
公开(公告)日:2003-03-27
A description is given of a stabilizer composition comprising
A) at least one nitrogen compound having a molecular weight of at least 150, selected from a secondary amine in which all substituents positioned &agr; to the amine nitrogen atom are different than hydrogen, or, derived from the secondary amine, a tertiary amine, hydroxylamine, alkoxyamine or amide; and
B) at least one iron compound.
The stabilizer composition optionally comprises nitroxyl radicals. It is suitable for stabilizing nonliving organic material, especially polyolefins or homopolymers or copolymers of styrene, against the effects of light, heat or oxygen.
描述了一种稳定剂组合物,该组合物包括
A) 至少一种氮化合物,其分子量至少为 150,选自一种仲胺,其中与胺氮原子相连的所有取代基都不同于氢,或由仲胺衍生的叔胺、羟胺、烷氧基胺或酰胺;以及
B) 至少一种铁化合物。
稳定剂组合物可选择包含硝基自由基。它适用于稳定非生物有机材料,特别是聚烯烃或苯乙烯的均聚物或共聚物,使其免受光、热或氧的影响。