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Ultradur® (PBT)
ULTRADUR® LUX B4300 G4 UNCOLORED

Performance Polymers

ULTRADUR® LUX B4300 G4 UNCOLORED

(PBT) Polybutylene terephthalate, Chemical, PM CSSP NA (Attri), PM Product (Attri), Polymers

Injection molding grade with 20 % glass fiber reinforcement and very high transmission for laser light in the wavelength range of 800 to 1100 nm. Suitable for manufacturing technical parts, e.g. covers that are welded to a housing by laser transmission welding Abbreviated designation according to ISO 1043: PBT-GF20

Availability

Asia Pacific, Europe, North America

Processing Technology

Injection Molding, Molding, Product Carbon Footprint, Sustainability

Industries & Applications

Automotive & Transportation (1)

  • Automotive, Passenger cars

Electronics & Electric (1)

  • Electric, Electronics

Electronics & Electric (1)

  • Electronics / Switchgears

Plastics & Rubber (5)

  • Performance Polymers / Automotive (Passenger Cars) / Combustion, Propulsion & Cooling Systems / Fuel System Components
  • Performance Polymers / Automotive (Passenger Cars) / E & E Modules / Connectors & Relays, Electrical Control Units, Vehicle Sensors
  • Performance Polymers / Exterior / Lighting (automotive) / Headlights
  • Performance Polymers / Exterior / Mirrors / Mirror housing
  • Performance Polymers / Power distribution / Switchgears

Transportation (3)

  • Automotive (Passenger cars) / Combustion, Propulsion & Cooling Systems / Fuel System Components
  • Automotive (Passenger cars) / E&E Modules / Connectors & Relays, Electrical Control Unit, Vehicle Sensors
  • Automotive (Passenger cars) / Exterior / Door And Closure Parts, Lighting System, Mirror

Technical Properties

Rheological properties

Property Name

Test Method

Unit

Values

Melt volume-flow rateISO 1133cm³/10min9.00
Molding shrinkage (normal)ISO 294-4%1.25
Molding shrinkage (parallel)ISO 294-4%0.75

Mechanical properties

Property Name

Test Method

Unit

Values

Charpy impact strength ISO 179-1eU (23°C)ISO 179/1eUkJ/m²40.00
Charpy notched impact strength ISO 179/1eA (23°C)ISO 179/1eAkJ/m²6.50
Charpy impact strength ISO 179/1eU (-30°C)ISO 179/1eUkJ/m²35.00
Charpy notched impact strength ISO 179/1eA (-30°C)ISO 179/1eAkJ/m²6.30

General Attributes

Property Name

Test Method

Unit

Values

Description TeaserPBT-GF20

Other properties

Property Name

Test Method

Unit

Values

Water absorption, equilibrium in water at 23°Csimilar to ISO 62%0.40 - 0.40
Moisture absorption, equilibrium 23°C/50% r.h.similar to ISO 62%0.20 - 0.20
DensityISO 1183kg/m³1460.00

Thermal properties

Property Name

Test Method

Unit

Values

Coeff. of linear therm. expansion 23°C - 55°C (normal)ISO 11359-1/-2E-6/K125.00 - 125.00
HDT B (0.45 MPa)ISO 75-1/-2°C220.00
HDT A (1.80 MPa)ISO 75-1/-2°C200.00
Melting temperature, DSC (10°C/min)ISO 11357-1/-3°C220.00 - null
Thickness tested (b1)IEC 60695-11-10mm0.75
Coeff. of linear therm. expansion 23°C - 55°C (parallel)ISO 11359-1/-2E-6/K35.00 - 35.00

Electrical properties

Property Name

Test Method

Unit

Values

Volume resistivityIEC 62631-3-1Ohm.m100000000000000.00

Material specific properties

Property Name

Test Method

Unit

Values

Viscosity numberISO 307, 1157, 1628cm³/g100.00

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