Ultradur S4090G4BK5110 BASF Corporation PBT+ASA Injection molding grade with 20% glass fibers for industrial parts, rigid, tough and dimensionally stable, for example for eg windshield wiper arms,

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。