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1·Plastic material is defined as a synthetic or natural macromolecular compound, PET is one of the.

塑胶原料定义为是一种以合成的或天然的高分子化合物，PET是其中的一种。

2·Polymeric aluminum chloride (PAC) is an inorganic macromolecular compound which is good at cleaning water.

聚合氯化铝又称PAC，是一种无机高分子化合物。

3·At least one ion type monomer or ion type macromolecular compound is added in the course of free radical polymerization.

在所述的自由基聚合过程中，至少一种离子型单体或离子型高分子化合物被加入。

4·The full name of the polyurethane is the poly - urethane, which is a general designation of the macromolecular compound containing repeated amino acid ester groups.

聚氨酯全称为聚氨基甲酸酯，是主链上含有重复氨基甲酸酯基团的大分子化合物的统称。

5·The invention discloses a wear-resistant self-lubricating nylon compound material and a method for preparing the same, and belongs to the technical field of macromolecular materials.

本发明公开了一种耐磨自润滑尼龙复合材料及其制备方法，属于高分子材料技术领域。