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Stanyl® TW441

Technical Datasheet | Supplied by Envalior
Stanyl® TW441 by Envalior is a high-performance, high-viscosity, heat-stabilized and lubricated polyamide 4-6 (PA 4-6) grade. It is suitable for processing by injection molding. It possesses high flow, cycle-time advantages, retains its mechanical properties at high temperatures up to 220°C, friction and stiffness. It imparts chemical- and heat resistance. It is a non-reinforced high-heat polyamide that offers excellent strength, creep- & fatigue resistance. Stanyl® TW441 is used in automotive, gears, electrical & electronics, outdoor power equipment, slide shoe surfaces in new generation and timing chain tensioner surfaces.
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Stanyl® TW441
Technical Datasheet | Supplied by Envalior
REQUEST A SAMPLE ORIGINAL DATASHEET CONTACT SUPPLIER
Product Type
PA (Polyamide, Nylon) > PA 4-6 (Nylon 4-6)
Product Status
COMMERCIAL
Geographical Availability
Central and Eastern Europe, North America, South and Central America, Western Europe, Asia / Pacific, Africa, Middle East and Central Asia
Applications/ Recommended for
  • Electrical markets
  • Electronics / Computers
  • Gears
  • Automotive > Under the hood - Engine components
  • Injection molding - thermoplastics
Labels/Agency Rating
ISO 1043 PA46
Key Features
  • Chemical resistance, Good
  • Creep Resistance, Good
  • Fatigue Resistant
  • Flow, High
  • Heat Resistance, High
  • Heat stabilized
  • Lubricated
  • Stiffness, High
  • Strength, High
  • Unfilled
  • Viscosity, High

Stanyl® TW441 Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Nominal Strain at Break
> 50 %
(At 180°C) 
ISO 527-1/-2
Nominal Strain at Break
> 50 %
(At 160°C) 
ISO 527-1/-2
Nominal Strain at Break
> 50 %
(At 120°C) 
ISO 527-1/-2

Stanyl® TW441 Processing Guidelines

Injection Properties

Value & Unit
Test Condition
Test Method
Maximum Shot Volume
> 50 %
Melt Residence Time (MRT)
4 - 6 min
Front Temperature
300 - 320 °C

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