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Ultradur PBT Thermoplastic Polyester


Ultradur® Thermoplastic Polyester

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.

Featured Products

Ultradur® HR (Hydrolysis Resistant) PBT and Ultradur® HR + NaOH (Sodium Hydroxide) Resistant PBT - When you need a material with more resistance - Click here for more information.

New Ultradur® High Speed PBT - Fills Parts Fast - Click here for more information

New BASF Ultradur® B 4560 PBT (polybutylene terephthalate) for Direct Metallizable Automotive Exterior Lighting Applications - Click here for more information


. . . . : : : : Ultradur® Thermoplastic Polyester Grades : : : : . . . .

  Ultradur® B 2300 G6 HR LS BK15045
Ultradur B 2300 G6 HR LS BK15045 is a hydrolysis resistant, laser sensitive, pigmented black 30% fiberglass reinforced PBT, exhibiting superior flow characteristics.
  Ultradur® B 2300 G6 HR Unc.
Ultradur B 2300 G6 HR Unc. is a hydrolysis resistant, 30% fiberglass reinforced PBT, exhibiting superior flow characteristics. Designed for improved latch strength in automotive connectors.
  Ultradur® B 2550 FC
Ultradur B 2550 FC is an unfilled, easy flow PBT offering good heat resistance. This grade is a food contact grade.
  Ultradur® B 4040 G10 BK05110
Ultradur B 4040 G10 BK05110 is a pigmented black, injection molding PBT+PET with 50% glass fiber reinforced for technical parts with excellent surface finish.
  Ultradur® B 4040 G11 HMG BK15029
Ultradur B 4040 G11 HMG BK15029 (formerly Ultradur HMG12 BK15029) is a 55% glass fiber reinforced PBT+PET grade. In addition to high stiffness it offers exceptional dimensional stability.
  Ultradur® B 4040 G6 HR BK15029
Ultradur B4040 G6 HR BK15029 is a hydrolysis resistant, 30% glass reinforced PBT+PET blend, exhibiting good mechanical properties and melt flow properties.
  Ultradur® B 4300 G2
Ultradur B 4300 G2 is an easy flowing injection molding PBT with 10% glass fiber reinforcement for rigid, tough, and dimensionally stable parts.
  Ultradur® B 4300 G2 BK05110
Ultradur B 4300 G2 BK05110 is a pigmented black, easy flowing injection molding PBT with 10% 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 4300 G3 BK05110
Ultradur B 4300 G3 BK05110 is pigmented black, easy flowing injection molding PBT with 15% 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 G4 BK05110
Ultradur B 4300 G4 BK05110 is an easy flowing, pigmented black, injection molding PBT with 20% glass fiber reinforcement for rigid, tough, and dimensionally stable parts.
  Ultradur® B 4300 G4 FC
Ultradur B 4300 G4 FC is a easy flowing injection molding food contact PBT with 20% glass fiber reinforcement for rigid, tough, and dimensionally stable parts.
  Ultradur® B 4300 G4 LS High Speed BK15045
Ultradur B 4300 G4 LS High Speed BK15045 is a high flow, fast cycling with low warpage, 20% glass filled, pigmented black, injection molding PBT for industrial parts, rigid tough and dimensional stable applications.
  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 G6 BK05110
Ultradur B 4300 G6 BK05110 is an easy flowing, pigmented black, injection molding PBT with 30% glass fiber reinforcement for rigid, tough, and dimensionally stable parts.
  Ultradur® B 4300 G6 FC Aqua
Ultradur B 4300 G6 FC Aqua is a easy flowing injection molding food and drinking water contact PBT with 30% glass fiber reinforcement for rigid, tough, and dimensionally stable parts.
  Ultradur® B 4300 G6 HR LS BK15045
Ultradur B 4300 G6 HR LS BK15045 is a hydrolysis resistant, laser markable, pigmented black, 30% fiberglass reinforced PBT for rigid and dimensionally stable technical parts.
  Ultradur® B 4300 G6 HR Unc.
Ultradur B 4300 G6 HR Unc. is a hydrolysis resistant, 30% fiberglass reinforced PBT, exhibiting good balance of properties and flow.
  Ultradur® B 4300 G6 LS BK15073
Ultradur B 4300 G6 LS BK15073 is a 30% glass filled, pigmented black, injection molding PBT for industrial parts, rigid tough and dimensional stable applications.
  Ultradur® B 4300 G6 LS High Speed BK15045
Ultradur B 4300 G6 LS High Speed BK15045 is a high flow, fast cycling with low warpage, 30% glass filled, pigmented black, injection molding PBT for industrial parts, rigid tough and dimensional stable applications.
  Ultradur® B 4300 G6 LT BK15092
Ultradur B 4300 G6 LT BK15092 is a 30% glass filled, pigmented black, injection molding PBT for industrial parts, rigid tough and dimensional stable applications.
  Ultradur® B 4330 G6 HR BK15045
Ultradur B 4330 G6 HR BK15045 product is a hydrolysis resistant, pigmented black 30% glass reinforced impact modified injection molding PBT.
  Ultradur® B 4406
Ultradur B 4406 is an injection molding PBT grade grade with migration-free flame retardant offering a UL V0 rating.
  Ultradur® B 4406 G4
Ultradur B 4406 G4 is an injection molding grade with 20 % glass fibers for parts requiring enhanced fire resistance (eg relay housings, plug-and-socket connectors, switches, lighting components).
  Ultradur® B 4406 G4 BK7110
Ultradur B 4406 G4 BK7110 is an injection molding grade with 20 % glass fibers, pigmented black, for parts requiring enhanced fire resistance (eg relay housings, plug-and-socket connectors, switches, lighting components).
  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 4441 G5
Ultradur B 4441 G5 is a 25% glass reinforced injection molding PBT optimized for glow wire requirements. For parts requiring enhanced fire resistance. (Halogen and Antimon free)
  Ultradur® B 4450 G5
Ultradur B 4450 G5 is a 25% glass reinforced injection molding PBT for parts requiring enhanced fire resistance as well as increased tracking resistance. (Halogen and Antimon free)
  Ultradur® B 4500 FC
Ultradur B 4500 FC is a general-purpose food contact grade injection molding PBT grade.
  Ultradur® B 4520
Ultradur B 4520 is a medium viscosity, rapidly freezing injection molding grade.
  Ultradur® B 4520 BK00110
Ultradur B 4520 BK00110 is a medium viscosity, pigmented black, rapidly freezing injection molding grade.
  Ultradur® B 4520 High Speed
Ultradur B 4520 High Speed is an unfilled, easy flowing, injection molding PBT grade.
  Ultradur® B 4520 PRO
Ultradur B 4520 PRO is an unfilled injection molding PBT grade, which supports customers in product development for the medical technology market. This grade complied with US Pharmacopoeia: Biological Reactivity Tests, USP Plastic Class VI (USP VI), ISO 10993-5: Biological Evaluation of Medical Devices Part 5: Test for Cytotoxicity, DMF: A Drug Master File (DMF) has been registered at FDA for Ultradur® PRO and Food Contact: Ultradur® PRO is in compliance with multiple regional food contact regulations, especially for Europe and United States.
  Ultradur® B 4520 PRO TR
Ultradur B 4520 PRO TR is an unfilled injection molding PBT grade with special lubricant to minimize friction, stick-slip and squeaking, which supports customers in product development for the medical technology market. This grade complied with US Pharmacopoeia: Biological Reactivity Tests, USP Plastic Class VI (USP VI), ISO 10993-5: Biological Evaluation of Medical Devices Part 5: Test for Cytotoxicity, DMF: A Drug Master File (DMF) has been registered at FDA for Ultradur® PRO and Food Contact: Ultradur® PRO is in compliance with multiple regional food contact regulations, especially for Europe and United States.
  Ultradur® B 4560 BK10089
Ultradur B 4560 BK10089 is an injection molding, pigmented black, PBT grade.
  Ultradur® B 6550 LN
Ultradur B 6550 LN is a high viscosity PBT extrusion grade.
  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® S 4090 G4 BK05110
Ultradur S 4090 G4 BK05110 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 BK15051
Ultradur S 4090 G4 BK15051 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 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.
  Ultradur® S 4090 G6 LS BK15077
Ultradur S 4090 G6 LS BK15077 is a 30% glass reinforced PBT + ASA blend. It produces moldings with good surface finish and is resistant to chemicals and stress cracking. It has low shrinkage and warpage.
  Ultradur® S 4090 G6 LS High Speed BK15077
Ultradur S 4090 G6 LS High Speed Black is a fast cycling low warpage, 30% glass filled injection molding PBT + ASA blend.
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