Some studies on the effects of processing cycle and processing temperature as well as accelerated aging on the degradation of acrylonitrile-butadiene-styrene （ABS） copolymer and high impact polystyrene （PS-HI） were introduced to supply information for the people who processed and recycled ABS and PS-HI.%综述了多次加工和加速老化对丙烯腈。丁二烯-苯乙烯共聚物（ABS）和高抗冲聚苯乙烯（PS-HI）性能的影响以及不同加工温度对ABS和PS-HI性能的影响方面的研究进展，为加工、回收ABS和PS-HI提供参考。
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