采用线性多目标优化数学模型，对PVC多元复合热稳定体系的配方进行优化设计；
The linear multi goals optimization mathematics model is adopted, and the optimization design on PVC heat stabilizing system is carried out.
用热烘箱试验、差热分析和热重分析等试验方法，考察了钝化剂对矿物填充聚丙烯体系热氧稳定性的影响。
By using oven test, DTA and TGA, the effect of deactivator on the thermal-stability of PP filled with mineral was studied.
研究了稀土热稳定剂对硬PVC 体系的热稳定效果以及对制品的拉伸强度、 冲击强度和耐热性能的影响。结果表明，稀土热稳定剂对PVC体系有一定的热稳定效果，与环氧大豆油有很好的协同效果。
The heat stabilization, the influences on thermal property and mechanical properties, espercially the tensile strength and impact strength of rare earth heat stabilizer in RPVC system are studied.
应用推荐