Invista™ U3600 Nylon66

invista pa66 nylon polymer 25kg package

Invista™ U3600 Low Viscosity PA66 Resin

INVISTA™ U3600 is a premium low-viscosity PA66 resin designed for compounding, injection molding, and extrusion. Known for its high flow, ease of processing, and exceptional physical property retention, it’s the go-to material for demanding applications in various industries.

Associated Documents

TDS - Data Sheet

Typical property data

Physical Properties
  • Density: 1.14 g/cm³ (ISO 1183)
  • Mold shrinkage:
    • Parallel (2.0 mm): 1.2% (ISO 294-4)
    • Transverse (2.0 mm): 1.3% (ISO 294-4)
  • Water absorption:
    • After 24 hours: 1.5% (ISO 62)
    • At equilibrium, 50% RH: 2.6% (ISO 62)
Mechanical Properties
  • Tensile Strength at Yield: 82 MPa (ISO 527)
  • Tensile Modulus: 2950 MPa (ISO 527)
  • Elongation:
    • At yield: 4.4% (ISO 527)
    • At break: 30% (ISO 527)
  • Flexural Modulus: 3000 MPa (ISO 178)
  • Flexural Strength: 98 MPa (ISO 178)
  • Impact Strength Charpy:
    • Notched, 23°C: 5.0 kJ/m² (ISO 179)
    • Notched, -30°C: 5.3 kJ/m² (ISO 179)
    • Unnotched, 23°C: NB (ISO 179)
    • Unnotched, -30°C: NB (ISO 179)
  • Impact Strength Izod Notched: 4.2 kJ/m² (ISO 180)
Viscosity Properties
  • Relative Viscosity in Formic Acid: 36.5 (ASTM D789)
  • Viscosity Number (VN) at 0.5% in Sulfuric Acid: 129 mL/g (ISO 307)
  • Relative Viscosity (RV) at 1% in Sulfuric Acid: 2.4
Thermal Properties
  • Melting Temperature (10°C/min): 263°C (ISO 11357)
  • Heat Deflection Temperature (HDT):
    • At 0.45 MPa: 197°C (ISO 75)
    • At 1.80 MPa: 69°C (ISO 75)
Injection Molding
  • Drying Temperature: 80°C
  • Drying Time: 3-6 hours
  • Barrel Temperatures:
    • Rear: 250-280°C
    • Middle: 275-290°C
    • Front: 275-290°C
    • Nozzle: 275-295°C
  • Processing Temperature (Melt): 280-295°C
  • Mold Temperature: 50-90°C
  • Back Pressure: 2-10 bar
  • Vent Depth: 0.007-0.04 mm
  • Cushion (Range): 4-6 mm
  • Suggested Moisture Content: Max 0.20 wt%, Min 0.10 wt%
  • Screw Speed: 75-180 rpm

Use & Applications

  • for compounding, injection molding, and extrusion applications
invista pa66 nylon polymer 25kg package

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