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by SpecialChem

Ultradur® B 4441 G5

Ultradur® B 4441 G5 by BASF is a halogen-free, flame-retarded, polybutylene terephthalate reinforced with 25% glass fiber. It is processed by injection molding. This grade is specially optimized for the filament requirements of IEC 60335 for increased tracking resistance, for example for plug-in connectors, switch parts and housings for domestic appliances.

Ultradur® B 4441 G5 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Nominal Tensile Strain at Break

2.3 %

(At 23°C, v=5 mm/min)

ISO 527-1/-2

Flexural Modulus

10000 MPa

(At 23°C)

ISO 178

Flexural Strength

180 MPa

(At 23°C)

ISO 178

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Melt Temperature

260 - 280 °C

Mold Temperature

60 - 100 °C

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Ultradur® B 4441 G5

Ultradur® B 4441 G5 Properties

Mechanical Properties

Ultradur® B 4441 G5 Processing Guidelines

Injection Molding Properties