一、前言塑料助剂又称塑料添加剂或配合剂,是塑料加工工业中不可缺少的原料之一。塑料助剂不仅能显著地改善塑料的加工和使用的性能,而且还可以降低成本,节约能耗和提高商品价值,因此,塑料助剂对塑料工业的发展有着不可忽视的作用。当前,世界上随着科技的进步以及尖端技术的发展,对塑料 I. Introduction Plastic additives, also known as plastic additives or compounding agents, are one of the indispensable raw materials in the plastic processing industry. Plastic additives not only can significantly improve the performance of plastics processing and use, but also can reduce costs, save energy and increase commodity value. Therefore, plastic additives have a non-negligible role in the development of the plastics industry. At present, with the advancement of science and technology and the development of cutting-edge technologies in the world,