by SpecialChem

4DUR® 9K22720

4DUR® 9K22720 by 4Plas is a semi-crystalline polybutylene terephthalate (PBT) grade reinforced with carbon fiber. Exhibits standard flow, excellent stiffness, hardness, good mechanical strength, good creep and fatigue behavior, and very good thermal stability. Offers good electrical properties, high wear resistance, low friction, good dimensional stability, very good chemical resistance, low moisture absorption, very good surface finish and good processing properties. 4DUR® 9K22720 is insoluble in water and suitable for processing by injection molding.

4DUR® 9K22720 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.4 g/cm³

(At 23°C)

ISO 1183

Water Absorption

0.2 %

(At 23°C, 24 hr- 50% RH)

ISO 62

Injection Properties

Value & Unit

Test Condition

Test Method

Hold Pressure

40 - 80 MPa

Feed Throat

50 - 70 °C

Screw Speed

200 rpm

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4DUR® 9K22720

4DUR® 9K22720 Properties

Physical Properties

4DUR® 9K22720 Processing Guidelines

Injection Properties