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Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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Witcom PPS/8G/3L1

Technical Datasheet | Supplied by Witcom
Witcom PPS/8G/3L1 by Witcom is a lubricated, branched polyphenylenesulfide (PPS) grade reinforced with 40 % glass fiber and 15 % polytetrafluoroethylene (PTFE). Provides low wear and low coefficient of friction. Witcom PPS/8G/3L1 is suitable for processing by injection molding. Possible applications include gears, bearings, sliders, housings and other moving parts in automotive applications, business machines, industrial machines, measuring devices, pumps, computers and sports & leisure industry.
Product Type
PPS (Polyphenylene Sulfide) > PPS, Branched
Product Status
Applications/ Recommended for
  • Automotive
  • Electronics / Computers
  • Engineering / manufacturing
  • Sports & Leisures
  • Injection molding - thermoplastics

Witcom PPS/8G/3L1 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Specific Gravity
1.77 g/cm3
( )
ISO 1183
Water Absorption
0.03 %
(at saturation, 23°C)
ISO 62
Humidity Absorption
0.02 %
(23°C/ 50% R.H)
ISO 62

Witcom PPS/8G/3L1 Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Drying Temperature
150 - 160 °C
Drying Time
2 - 4 hr
Maximum Moisture Content
0.04 %
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