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Ultradur® B 4520 High Speed

Ultradur® B 4520 High Speed by BASF is an easy flowing, polybutylene terephthalate. It is processed by injection molding. It is suitable for industrial parts, rigid, tough and dimensionally stable, for example for housings, consoles, plug-in connectors, contact carriers and covers.

Ultradur® B 4520 High Speed Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Nominal Tensile Strain at Break

> 50 %

(At 23°C, v=50 mm/min)

ISO 527-1/-2

Modulus of Elasticity

2200 MPa

(At 23°C)

ISO 527-1/-2

Impact Strength, Charpy

190 kJ/m²

(At 23°C)

ISO 179/1eU

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Mold Temperature

40 - 70 °C

Melt Temperature

250 - 275 °C

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Ultradur® B 4520 High Speed

Ultradur® B 4520 High Speed Properties

Mechanical Properties

Ultradur® B 4520 High Speed Processing Guidelines

Injection Molding Properties