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Witcom PES-BG

Technical Datasheet | Supplied by Witcom

Witcom PES-BG by Witcom is a lubricated polyethersulfone (PESU) grade. Provides low wear and low coefficient of friction. It is suitable for processing by injection molding. Recommended for bearing applications.

Witcom PES-BG Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.52 g/cm³

ISO 1183

Linear Mold Shrinkage

0.2 - 0.4 %

(Flow, 3 mm)

ISO 2577

Humidity Absorption

0.5 %

(23°C/ 50% R.H)

ISO 62

Injection Properties

Value & Unit

Test Condition

Test Method

Back Pressure

0 - 1 MPa

Drying Time

4 - 6 h

Screw Speed

0.1 - 0.2 m/s

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Witcom PES-BG

Witcom PES-BG Properties

Physical Properties

Witcom PES-BG Processing Guidelines

Injection Properties