This paper dealed with the prepatation of plasticizer by mixing the 810 ester with DOP in different ration which is used in the production of soft PVC granule for automobiles sealant strip.

• 研究了将 810酯和DOP按各种比例混合作主增塑剂 ,用于制作汽车密封条用PVC软质粒料 ;试验了810酯用量比对材料硬度、拉伸强度、断裂伸长率、回弹性、热失重、熔体流动速率的影响。