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Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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Witcom PA66/8LC-HS

Technical Datasheet | Supplied by Witcom
Witcom PA66/8LC-HS by Witcom is a polyamide 66/8 (PA 66/8) grade reinforced with 40% long carbon fibers. 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 PA66/8LC-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) > PA 66, (Nylon 66) other Copolymer
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 PA66/8LC-HS Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Linear Mold Shrinkage
0.10 - 0.30 %
(Flow, 3 mm)
ISO 2577
Specific Gravity
1.28 g/cm3
( )
ISO 1183
Water Absorption
5.1 %
(at saturation, 23°C)
ISO 62

Witcom PA66/8LC-HS Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Drying Temperature
80 °C
Drying Time
4 - 8 hr
Maximum Moisture Content
0.10 %
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