Crastin LW9020FR BK851
Crastin LW9020FR BK851 DuPont Engineering Polymers PBT Alloy is a 20% glass fiber reinforced, flame retardant, black polybutylene terephthalate alloy 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。