The curing property and chemical resistant property of terephthalic type unsaturated polyester resin from reclaimed polyester were studied in this paper.The factors affecting gel time were discussed.

• 摘要研究了以聚酯回收料为原料生产的对苯型不饱和聚酯树脂的固化性能和耐化学腐蚀性能，分析了影响凝胶时间的各种因素。