DUPONT ZYTEL ST801 PA66 Resin

Physical Properties

• Density: Evaluated by DAM and ISO 1183 for injection-molded parts; density of this super-toughened PA66 is 1.08 g/cc (0.0390 lb/in³).
• Melt Density: At ≥263 °C (505 °F), melt density is 0.920 g/cc (0.0332 lb/in³), suitable for high-temperature processing.
• Water Absorption: At 2.00 mm (0.0787 in) thickness, water absorption is 6.5%, measured per DAM and ISO 62 guidelines.
• Moisture Absorption: For 2.00 mm (0.0787 in) samples, moisture absorption is 2.00%, following DAM and ISO 62 standards.
• Viscosity Number: The viscosity number is 156 cm³/g (1.56 dl/g), evaluated based on DAM and ISO 307, 1157, 1628.
• Linear Mold Shrinkage, Flow: Flow direction shrinkage is 0.018 cm/cm (0.018 in/in) per DAM and ISO 294-4, 2577 for injection molding.
• Linear Mold Shrinkage, Transverse: Transverse shrinkage is 0.014 cm/cm (0.014 in/in), determined by DAM and ISO standards.

Polymer Properties:

• Base Material: Polyamide 66 (PA66)
• Modification Features:
  
  • Super toughened for high impact resistance in harsh conditions.
  • Enhanced ductility to prevent cracking under stress.
  • Cold-resistant formulation for low-temperature applications.
  • Improved fatigue resistance for dynamic loading scenarios.

Applications:

1. Automotive: High-impact parts like bumpers, fender liners, and suspension components needing resistance to cracking and vibration.
2. Consumer Goods and Sports Equipment: The high impact resistance of Zytel ST801 is highly valued in consumer goods where durability is a key selling point.
3. Industrial Equipment: Heavy-duty applications such as machinery guards, forklift parts, and outdoor equipment requiring shock absorption and durability.