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Stanyl® TW271B3

Technical Datasheet | Supplied by DSM
Stanyl® TW271B3 by DSM is a heat stabilized polyamide 4-6 (PA 4-6) + PTFE grade reinforced with 15% carbon fiber. It is suitable for processing by injection molding. Stanyl® TW271B3 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 automotives. 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
Product Status
COMMERCIAL
Geographical Availability
Central and Eastern Europe, Western Europe
Applications/ Recommended for
  • Automotive
  • Injection molding - thermoplastics
Labels/Agency Rating
ISO 1043 PA46+PTFE
Key Features
  • Oil Resistant
  • Processability, Good
  • Wear resistance, Good
  • Creep Resistance, Good
  • Abrasion resistance, Good
  • Fatigue Resistant
  • Friction, Low
  • Heat Resistance, High
  • Moisture Resistant
  • Grease Resistant
  • Filled, Carbon fiber
  • Toughness, Good
  • Electrical Properties, Good
  • Heat stabilized
  • Stiffness, High
  • Flow, High
  • Cycle Time, Short
  • Warpage, Low

Stanyl® TW271B3 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Density
1320 kg/m³
( )
ISO 1183
Humidity Absorption
2.6 %
( )
ISO 62
Linear Mold Shrinkage
0.8 %
( )
ISO 294-4

Stanyl® TW271B3 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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