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Plastics & Elastomers
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Stanyl® 46HF4550

Technical Datasheet | Supplied by DSM
Stanyl® 46HF4550 by DSM is a lubricated, heat stabilized polyamide 4-6 (PA 4-6) grade reinforced with 50% glass fiber. It is suitable for processing by injection molding. Possesses high flow, 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. Stanyl® 46HF4550 is used in reflow connectors for electronic applications. Meets ISO 1043 for PA46.
Product Type
PA (Polyamide, Nylon) > PA 4-6 (Nylon 4-6)
Physical Form
Product Status
Geographical Availability
Central and Eastern Europe, Western Europe
Applications/ Recommended for
  • Electrical markets > Connectors
  • Injection molding - thermoplastics
Labels/Agency Rating
ISO 1043 PA46
Key Features
  • Abrasion resistance, Good
  • Electrical Properties, Good
  • Fatigue Resistant
  • Filled, Glass Fiber
  • Flow, High
  • Friction, Low
  • Grease Resistant
  • Heat Resistance, High
  • Heat stabilized
  • Lubricated
  • Moisture Resistant
  • Cycle Time, Short
  • Oil Resistant
  • Processability, Good
  • Stiffness, High
  • Toughness, Good
  • Wear resistance, Good
  • Creep Resistance, Good

Stanyl® 46HF4550 Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Flexural Modulus
15000 MPa
( )
ISO 178
Impact Strength, Charpy
80 kJ/m²
ISO 179/1eU
Impact Strength, Charpy
70 kJ/m²
ISO 179/1eU

Stanyl® 46HF4550 Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Front Temperature
300 - 315 °C
Center Temperature
300 - 315 °C
Mold Temperature
60 - 120 °C
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