【摘要】 本文对几种稀土稳定剂——PVC复合物的热稳定性、加工性进行了研究,结果表明:硬脂酸稀土的稳定效果较好,使用它可以提高生产率,改善制品的拉伸强度。更多还原

【Abstract】 The heat stability and plastic prosessing of some rare earth stabilizers-PVC compounds are studied. The results show that stabilizing effectiveness of rare earth stearat is better than the others. As it is used, the productivity can be increased and the tensile strength of plastic can be strengthened更多还原