| 摘要 |
This invention relates to the thermal stabilization of halogen-containing polymer compound compositions, more particularly, this invention relates to a poly(vinyl chloride) (PVC) or a chlorinated polyvinyl chloride (cPVC) compound composition comprising either methyl, butyl or octyl tin mercaptide stabilizer, at least one salt of a polymeric polyacid material in the form of a solid on its own, and greater than or equal to 0.52 wt % moisture level in the final halogen-containing polymer compound composition. |
