Keywords heta stabilizer;lead salt;organotin;organoantinomy;rare earth;hydrotalcit;Zinc/Calcium complex;subsidary heat stabilizer;

• 热稳定剂;铅盐;有机锡;硫醇锑;复合热稳定剂;稀土稳定剂;水滑石;辅助热稳定剂;