polyesterol聚酯多元醇
polyestern.聚酯;涤纶
polyester epoxy powder coating聚酯环氧粉末涂料
polyester urethane prepolymers聚氨酯预聚物
polyester-reinforced urethan聚酯增强聚氨酯
polyester-based polyurethane聚酯型聚氨酯
polyester spunbonded nonwovens聚酯纺粘非织造布
polyester quick drying varnish聚酯快干清漆
polyester type hyperdispersant聚酯型超分散剂
polyester/wool blend fabric毛涤混纺织物