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Ultradur® (Plastics and elastomers)

Supplied by BASF
Ultradur® grades by BASF are known for their partially crystalline, thermoplastic, saturated polyesters obtained from polybutylene terephthalate (PBT), which has a specific set of properties useful in extrusion manufacturing. Used in the automotive and electronic sectors.

Key benefits of Ultradur® brand include:

  • Resistance to weathering
  • Good dimensional stability under heat
  • Excellent resistance to chemicals
  • Low water absorption capacity

109 Products match your search

Ultradur® B4450G5

by BASF

Ultradur® B4450G5 by BASF is a 25% glass fiber-reinforced polybutylene terephthalate grade. It features enhanced flame-retardancy for components used in household appliances, connectors, and power switches. It is free from halogens and antimony and is suitable for processing by injection molding. Ultradur® B4450G5 meets the European railway standard EN 45545 and is certified accordingly.
  • Recently launched
  • Sustainable option
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Ultradur® S 4090 G2

by BASF

Ultradur® S 4090 G2 by BASF is an easy flowing, polybutylene terephthalate-acrylonitrile styrene acrylate reinforced with 10% glass fiber. It is processed by injection molding. This grade exhibits low warpage. Ultradur® S 4090 G2 by BASF is suitable for industrial parts with high dimensional stability requirements, for example for plug-in connectors and housings.
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Ultradur® B4441G5

by BASF

Ultradur® B4441G5 by BASF is a 25% glass fiber reinforced polybutylene terephthalate grade. It offers enhanced flame retardancy for components including household appliances, connectors, and power switches. It is free from halogen and antimony and can be processed by injection molding. Ultradur® B4441G5 meets the European railway standard EN 45545 and is certified accordingly.
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Ultradur® B4300G6 FC BK15136

by BASF

Ultradur® B4300G6 FC BK15136 by BASF is a 30% glass fiber polybutylene terephthalate (PBT) grade. It is designed for injection molding. It produces technical parts such as automotive or electrical industry. It ensures long-term regulatory compliance. It is designed for drinking water and food contact applications. Ultradur® B4300G6 FC BK15136 complies with the EU requirements for materials without BPA.
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Ultradur® B4300G4 FC BK15136

by BASF

Ultradur® B4300G4 FC BK15136 by BASF is a 30% glass fiber polybutylene terephthalate (PBT) grade. It is designed for injection molding. It produces technical parts such as automotive or electrical industry. It ensures long-term regulatory compliance. It is designed for drinking water and food contact applications. Ultradur® B4300G4 FC BK15136 complies with the EU requirements for materials without BPA.
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Ultradur® B4300G4 FC R03 UN

by BASF

Ultradur® B4300G4 FC R03 UN by BASF is a 30% glass fiber polybutylene terephthalate (PBT) grade. It is designed for injection molding. It produces technical parts such as automotive or electrical industry. It ensures long-term regulatory compliance. It is designed for drinking water and food contact applications. Ultradur® B4300G4 FC R03 UN complies with the EU requirements for materials without BPA.
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Ultradur® B4300G6 FC UN

by BASF

Ultradur® B4300G6 FC UN by BASF is a 30% glass fiber polybutylene terephthalate (PBT) grade. It is designed for injection molding. It produces technical parts such as automotive or electrical industry. It ensures long-term regulatory compliance. It is designed for drinking water and food contact applications. Ultradur® B4300G6 FC UN complies with the EU requirements for materials without BPA.
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Ultradur® B 4300 K6

by BASF

Ultradur® B 4300 K6 by BASF is polybutylene terephthalate reinforced with 30% glass bead. It is processed by injection molding. Ultradur® B 4300 K6 by BASF is suitable for industrial parts with low warpage, for example precision parts for optical instruments, chassis, housings (including gas meter housings).
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Ultradur® B 4300 M2

by BASF

Ultradur® B 4300 M2 by BASF is an impact modified, polybutylene terephthalate filled with 12.5% mineral. It is processed by injection molding. Ultradur® B 4300 M2 by BASF is suitable for rigid parts with good surface quality and low warpage, for example central automotive door locks, housings and visible parts of domestic appliances.
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Ultradur® B 4500

by BASF

Ultradur® B 4500 by BASF is a medium viscosity, unreinforced, polybutylene terephthalate. It is used for manufacturing thin-walled profiles and pipes. Ultradur® B 4500 by BASF is also suitable for the manufacture of industrial functional parts in injection molding. It is processed by extrusion.
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