稀土-锌复合热稳定剂稳定机理的研究  

Functional Mechanism of Rare Earth Zinc Heat Stabilizer

作　　者：杨占红[1] 舒万艮[1] 龙怀中[1] 汪平[1] 桑商斌[1] 

机构地区：[1]中南工业大学

出　　处：《中国塑料》1998年第6期73-76,共4页China Plastics

摘　　要：分析了稀土锌复合热稳定剂中各组份的作用，包括脂肪酸锌及脂肪酸稀土、β二酮及溶剂等的作用及锌稀土的协同效应和抗氧剂的影响，从理论上阐述了稀土锌复合稳定剂的稳定机理。The function of every ingredient in a rare earth zinc heat stabilizer was examined.This meant that the study included the additives in the formulation,e.g.aliphatic zinc,β diketone,solvent and phosphite ester.The synergistic effect of zinc and rare earth elements and the effect of anti oxidents were also studied.The functional mechanism of rare earth zinc heat stabilizers was presented.

关 键 词：热稳定剂 稳定机理 锌 稀土元素 聚氯乙烯 

分 类 号：TQ325.304[化学工程—合成树脂塑料工业]