Ultradur S4090G4LS High Speed BK15077 BASF Corporation PBT Low-warpage, easy-flowing injection molding grade with 20 % glass fibres for technical parts, for which dimensional stability is very important
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。