The heat stability of new zinc soap and the synergistic effect between the zinc soap and calcium stearate in plasticized PVC were tested by Congo Red Method and Heating Method.

• 通过静态刚果红法及热烘法来研究合成的新型锌皂在软质PVC体系中的热稳定性能以及与硬脂酸钙的协同稳定性能。