By adding calcium carbonate filler and thermalstabilizer in the VC polymerization processing, PVC special-use resins ready for processing were synthesis.
介绍了在VC悬浮聚合中添加碳酸钙填料和热稳定剂，合成可直接用于加工成型的PVC专用粉料的开发工作。
2
In this paper, the synthetic conditions of the thermalstabilizer are researched, and the optimal prescription for producing Lanthanum stearate is determined.
本文对热稳定剂的合成条件进行了研究，确定了硬脂酸镧的最佳配方。
3
The invention relates to a preparation method of compound thermalstabilizer in plastic processing additive and pertains to the technical field of plastic processing additive.