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Ultradur® B 4300 G6 HR

Ultradur® B 4300 G6 HR by BASF is polybutylene terephthalate reinforced with 30% glass fiber. It is processed by injection molding. This grade is suitable for industrial parts with increased demands on the hydrolysis stability, for example for housings and plug-in connectors in the engine compartment.

Ultradur® B 4300 G6 HR Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Nominal Tensile Strain at Break

3.3 %

(At 23°C, v=5 mm/min)

ISO 527-1/-2

Modulus of Elasticity

8700 MPa

(At 23°C)

ISO 527-1/-2

Impact Strength, Charpy

70 kJ/m²

(At 23°C)

ISO 179/1eU

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Mold Temperature

60 - 100 °C

Melt Temperature

250 - 275 °C

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Ultradur® B 4300 G6 HR

Ultradur® B 4300 G6 HR Properties

Mechanical Properties

Ultradur® B 4300 G6 HR Processing Guidelines

Injection Molding Properties