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Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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Witcom PEI-BG

Technical Datasheet | Supplied by Witcom
Witcom PEI-BG by Witcom is a lubricated polyetherimide (PEI) grade. Provides low wear and low coefficient of friction. Witcom PEI-BG is recommended for bearing applications.
Product Type
PEI (Polyether Imide) > PEI
Product Status
Key Features
  • Friction, Low
  • Lubricated
  • Wear resistance, Good

Witcom PEI-BG Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Specific Gravity
1.42 g/cm3
( )
ISO 1183
Water Absorption
0.9 %
(at saturation, 23°C)
ISO 62
Humidity Absorption
0.5 %
(23°C/ 50% R.H)
ISO 62
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