Ultradur thermoplastic polyester from BASF is a partly crystalline, thermoplastic polyester based on polybutylene terephthalate (PBT). It is used as a material for high-quality, highly stressed engineering parts in a wide variety of industrial sectors. Ultradur thermoplastic polyester features high stiffness and strength, very good dimensional stability at high temperatures, low water absorption, good resistance to many chemicals, and outstanding heat aging performance.

Ultradur® S 4090 G6 LS High Speed BK15077
Ultradur S 4090 G6 LS High Speed BK15077 is a high flow, fast cycling with low warpage, 30% glass filled injection molding PBT.

Ultradur® S 4090 G6
Ultradur S 4090 G6 is a 30% glass reinforced PBT+ASA blend. It produces moldings with good surface finish,is resistant to chemicals and stress cracking, and has low shrinkage and warpage.

ur® S 4090 G4 High Speed Unc.
Ultradur S 4090 G4 High Speed Unc. is a high flow, fast cycling with low warpage, 20% glass filled injection molding PBT for industrial parts, rigid tough and dimensional stable applications.

Ultradur® S 4090 G4 BK5110
Ultradur S 4090 G4 BK5110 is a 20% glass reinforced, pigmented black PBT+ASA blend. It produces moldings with good surface finish,is resistant to chemicals and stress cracking, and has low shrinkage and warpage.

Ultradur® S 4090 G4
Ultradur S 4090 G4 is a 20% glass reinforced PBT+ASA blend. It produces moldings with good surface finish,is resistant to chemicals and stress cracking, and has low shrinkage and warpage.

Ultradur® B 6550 L
Ultradur B 6550 L is a high viscosity PBT extrusion grade.

Ultradur® B 4520 BK00110
Ultradur B 4520 BK00110 is a medium viscosity, pigmented black, rapidly freezing injection molding

Ultradur® B 4500
Ultradur B 4500 is a general-purpose injection molding PBT grade for high precision, high toughness and dimensionally stable engineering parts. It conforms to FDA requirements of 21 CFR 177.1660.

Ultradur® B 4406 G6 Q717
Ultradur B 4406 G6 Q717 is an UL V0 injection molding, PBT grade with 30% glass fiber reinforcement.

Ultradur® B 4406 G6 Q113
Ultradur B 4406 G6 Q113 is an UL V0 injection molding, PBT grade with 30% glass fiber reinforcement.

Ultradur® B 4406 G3 Q717
Ultradur B 4406 G3 Q717 is a 15% glass reinforced injection molding PBT with increased fire safety requirements. It is UL recognized as V0 at 0.4mm and 5VA at 2.0mm.

Ultradur® B 4406 G4 Q113
Ultradur B 4406 G4 Q113 is a high impact, UL V0 injection molding PBT grade with 20% glass fiber reinforcement.

Ultradur® B 4300 G6
Ultradur B 4300 G6 is an easy flowing injection molding PBT with 30% glass fiber reinforcement for rigid, tough, and dimensionally stable parts.

Ultradur® B 4300 G4
Ultradur B 4300 G4 is an easy flowing injection molding PBT with 20% glass fiber reinforcement for rigid, tough, and dimensionally stable parts.

Ultradur® B 4300 G3
Ultradur B 4300 G3 is an easy flowing injection molding PBT with 15% glass fiber reinforcement for rigid, tough, and dimensionally stable parts.

Ultradur® B 4040 G10 BK5110
Ultradur B 4040 G10 BK5110 is a pigmented black, injection molding PBT with 50% glass fiber reinforced for technical parts with excellent surface finish.