Celanese Zytel 73G35HSL PA6 Resin

Physical Properties

• Density: In accordance with ISO 1183 standards, the density is 1.41 g/cc (0.0509 lb/in³).
• Water Absorption: Under ISO 62-simulated conditions, water absorption is 5.8% for a 2.00 mm specimen and 1.0% for 3.00 mm immersion (24 hours).
• Moisture Absorption: Under conditions simulating ISO 62 standards, the moisture absorption for a 2.00 mm thick specimen is 2.10%.
• Viscosity Number: Measured in accordance with ISO 307, the viscosity number is 143 cm³/g (1.43 dl/g).
• Linear Mold Shrinkage (Flow): Injection-molded specimens show 0.0010 cm/cm (0.0010 in/in) linear mold shrinkage in flow direction per ISO 294-4.
• Linear Mold Shrinkage (Transverse): Injection-molded specimens have 0.0060 cm/cm (0.0060 in/in) transverse linear mold shrinkage per ISO 294-4.

Polymer Properties:

• Base Material: Polyamide 6 (PA6)
• Reinforcement: 35% Glass Fiber
• Modification Features:
  • 35% glass fiber reinforcement for high stiffness and load-bearing capacity.
  • Heat stabilization maintains mechanical properties in prolonged high-temperature use.
  • Reduced thermal expansion for precise dimensional control in tight-fit applications.

Applications:

• Automotive: High-strength components like transmission gears, engine mounts, and radiator supports requiring rigidity.
• Electronics: Appliance housings, circuit breaker parts, and high-temperature connectors needing dimensional stability.
• Industrial Equipment: Used in pump casings, valve bodies, and industrial tool handles with heavy-duty requirements.
• Construction: Structural brackets, fasteners, and reinforcement components needing robust mechanical performance.