by SpecialChem

Ultradur® B 4300 GM42

Ultradur® B 4300 GM42 by BASF is polybutylene terephthalate reinforced with 20% glass fiber and 10% mineral. It is processed by injection molding. This grade displays good surface quality & rigidity and low warpage. It is suitable for parts such as housings and printed circuit boards.

Ultradur® B 4300 GM42 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Nominal Tensile Strain at Break

2.7 %

(At 23°C, v=5 mm/min)

ISO 527-1/-2

Hardness, Ball Indentation

195 MPa

(At 23°C, H 961N /30 s)

ISO 2039-1

Modulus of Elasticity

4500 MPa

(At 1000 hr, Elongation =0.5%, 23°C)

ISO 899-1

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Melt Temperature

250 - 275 °C

Mold Temperature

60 - 90 °C

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Ultradur® B 4300 GM42

Ultradur® B 4300 GM42 Properties

Mechanical Properties

Ultradur® B 4300 GM42 Processing Guidelines

Injection Molding Properties