Ultradur PBT B6550
Ultradur B6550 BASF Corporation PBT High viscosity extrusion grade for semi-finished products, profile and hollow rods.
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。