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Ultradur® B 4520 PRO

Ultradur® B 4520 PRO by BASF is an unfilled, polybutylene terephthalate (PBT) grade. Designed for processing by injection molding. Ultradur® B 4520 PRO complies with OSHA (Hazard Communication Standard) 29 CFR Part 1910.1200 regulations.

Ultradur® B 4520 PRO Properties

Thermal Properties

Value & Unit

Test Condition

Test Method

Deflection Temperature at 0.46 MPa (66 psi)

155 °C

ISO 75

Deflection Temperature at 1.8 MPa (264 psi)

55 °C

ISO 75

Melting Point

223 °C

ISO 3146

Injection Properties

Value & Unit

Test Condition

Test Method

Injection Pressure

35 - 125 bar

Drying Time

4 h

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Ultradur® B 4520 PRO

Ultradur® B 4520 PRO Properties

Thermal Properties

Ultradur® B 4520 PRO Processing Guidelines

Injection Properties