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Ultradur® S 4090 G4X

Ultradur® S 4090 G4X by BASF is an easy flowing, polybutylene terephthalate-acrylonitrile styrene acrylate reinforced with 20% glass fiber. It is processed by injection molding. This grade exhibits low warpage and very good processing properties. It is suitable for industrial parts with high dimensional stability requirements, for example for internal applications for vehicles, plug-in connectors and housings.

Ultradur® S 4090 G4X Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Nominal Tensile Strain at Break

2.6 %

(At 23°C, v=5 mm/min)

ISO 527-1/-2

Modulus of Elasticity

6600 MPa

(At 23°C)

ISO 527-1/-2

Impact Strength, Charpy

49 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® S 4090 G4X

Ultradur® S 4090 G4X Properties

Mechanical Properties

Ultradur® S 4090 G4X Processing Guidelines

Injection Molding Properties