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Plastics & Elastomers
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Plastics & Elastomers
by SpecialChem
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Witcom PPA/6LC-HS

Technical Datasheet | Supplied by Witcom
Witcom PPA/6LC-HS by Witcom is a polyphthalamide (PPA) grade reinforced with 30% long carbon fiber. Exhibits extremely high mechanical strength, excellent thermal properties, high impact strength, high stiffness and excellent fatigue resistance. Offers excellent creep resistance, excellent surface finish, good property retention at elevated temperatures, reduced tendency to warp and ease of processing. Witcom PPA/6LC-HS is suitable for processing by injection molding. Possible applications include automotive industry (such as gears, pulleys, gear shifters), sports and leisure (such as boat parts, bicycle parts), fluid handling (such as pumps), industrial and power tools.
Product Type
PA (Polyamide, Nylon) > PPA
Product Status
Applications/ Recommended for
  • Households products/ Consumer Goods > Powertools (drills...)
  • Sports & Leisures > Bicycle
  • Sports & Leisures > Boats, inflatables
  • Automotive
  • Engineering / manufacturing > Pump components
  • Gears
  • Injection molding - thermoplastics

Witcom PPA/6LC-HS Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Specific Gravity
1.30 g/cm3
( )
ISO 1183
Water Absorption
5.6 %
(at saturation, 23°C)
ISO 62
Humidity Absorption
1.8 %
(23°C/ 50% R.H)
ISO 62

Witcom PPA/6LC-HS Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Drying Temperature
130 °C
Drying Time
4 - 8 hr
Maximum Moisture Content
0.10 %
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