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Plastics & Elastomers
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Stanyl® TW371

Technical Datasheet | Supplied by DSM
Stanyl® TW371 by DSM is a heat stabilized polyamide 4-6 (PA 4-6) + PTFE grade. Is suitable for processing by injection molding. Possesses high flow, low warpage, low friction, reduced cycle time, easy processability, high toughness, excellent retention of stiffness at higher temperatures (above 100°C) and good electrical properties. Provides excellent heat-, wear-, moisture-, abrasion-, fatigue-, grease-, oil- and creep resistance. Used in automotive applications. Meets ISO 1043 for PA46+PTFE.
Product Type
  • PA (Polyamide, Nylon) > PA 4-6 (Nylon 4-6)
  • Polyamide 4-6 (Nylon 4-6) [PA 4-6 (Nylon 4-6)] > > PA4-6 + PTFE
Physical Form
Product Status
Geographical Availability
Central and Eastern Europe, Western Europe
Applications/ Recommended for
  • Automotive
  • Injection molding - thermoplastics
Labels/Agency Rating
ISO 1043 PA46 + PTFE
Key Features
  • Heat Resistance, High
  • Moisture Resistant
  • Stiffness, High
  • Flow, High
  • Warpage, Low
  • Oil Resistant
  • Abrasion resistance, Good
  • Fatigue Resistant
  • Friction, Low
  • Creep Resistance, Good
  • Cycle Time, Short
  • Heat stabilized
  • Processability, Good
  • Toughness, Good
  • Wear resistance, Good
  • Electrical Properties, Good
  • Grease Resistant

Stanyl® TW371 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Humidity Absorption
3.2 %
( )
ISO 62
1250 kg/m3
( )
ISO 1183
Linear Mold Shrinkage, Flow
2 %
( )
ISO 294-4

Stanyl® TW371 Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Front Temperature
300 - 320 °C
Center Temperature
300 - 325 °C
Mold Temperature
80 - 120 °C
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