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Plastics & Elastomers
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Stanyl® TC168 (NC239B)

Technical Datasheet | Supplied by DSM
Stanyl® TC168 (NC239B) by DSM is a thermally conductive, heat stabilized, flame retardant polyamide (PA 4-6) grade reinforced with 20% glass fiber. Offers superior heat resistance, design stiffness, wear and friction. Contains release agent. It is suitable for processing by injection molding. Stanyl® TC168 (NC239B) is recommended for heat sinks in LED lamps.
Product Type
PA (Polyamide, Nylon) > PA 4-6 (Nylon 4-6)
Product Status
Geographical Availability
Central and Eastern Europe, Western Europe
Applications/ Recommended for
  • Households products/ Consumer Goods > Lightings
  • Injection molding - thermoplastics
Key Features
  • Filled, Glass Fiber
  • Flame retarded
  • Heat Resistance, High
  • Heat stabilized
  • Stiffness, Good
  • Thermally Conductive
  • Wear resistance, Good

Stanyl® TC168 (NC239B) Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Tensile Modulus
14000 MPa
( )
ISO 527-1/-2
Tensile Strain
1.6 %
(at Break, dry)
ISO 527-1/-2
Impact Strength, Charpy
24 kJ/m2
(23°C, dry)
ISO 179/1eU

Stanyl® TC168 (NC239B) Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Drying Temperature
80 °C
Drying Time
4 - 8 hr
Dew Point
-30 - -40 °C

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