Crastin SK609 BK851
Crastin SK609 BK851 DuPont Engineering Polymers PBT is a 50% glass fiber reinforced, lubricated, black polybutylene terephthalate resin for injection molding.
聚对苯二甲酸丁二醇酯,又名聚对苯二甲酸四次甲基酯。与PET一起统称为热塑性聚酯。用于电子电气,汽车和机械设备等。