Invista™ U4630HSL Nylon66

invista pa66 nylon polymer 25kg package

Invista™ U4630HSL Heat Stabilized Natural Color PA66

INVISTA™ U4630HSL is a premium heat-stabilized, lubricated PA66 resin known for its excellent performance in high-temperature applications. Engineered for durability and processability, this resin features advanced internal and external lubrication for seamless molding and long-lasting property retention.

Associated Documents

TDS - Data Sheet

Typical property data

Physical Properties
  • Density: 1.14 g/cm³ (ISO 1183)
  • Mold Shrinkage, 2.0 mm (parallel): 1.8% (ISO 294-4)
  • Mold Shrinkage, 2.0 mm (transverse): 1.7% (ISO 294-4)
  • Water Absorption (24 hours): 1.7% (ISO 62)
  • Water Absorption (Equilibrium @ 50% RH): 2.6% (ISO 62)
Mechanical Properties
  • Tensile Strength at Yield: 84 MPa (ISO 527)
  • Elongation at Yield: 4.4% (ISO 527)
  • Elongation at Break: 30% (ISO 527)
  • Tensile Modulus: 3100 MPa (ISO 527)
  • Flexural Strength: 94 MPa (ISO 178)
  • Flexural Modulus: 2900 MPa (ISO 178)
  • Notched Charpy Impact Strength at 23°C: 5.0 kJ/m² (ISO 179)
  • Notched Charpy Impact Strength at -30°C: 4.2 kJ/m² (ISO 179)
Viscosity Properties
  • Relative Viscosity (RV) in Formic Acid: 46 (ASTM D789)
  • Viscosity Number (VN) at 0.5% in Sulfuric Acid: 147 mL/g (ISO 307)
  • Viscosity Number (VN) at 0.5% in Formic Acid: 134 mL/g (ISO 307)
Thermal Properties
  • Melting Temperature: 261°C (ISO 11357)
  • Heat Deflection Temperature (HDT), 0.45 MPa: 185°C (ISO 75)
  • Heat Deflection Temperature (HDT), 1.80 MPa: 62°C (ISO 75)
  • Coefficient of Linear Thermal Expansion (CLTE), Parallel: 0.9 × 10⁻⁴/°C (ISO 11359)
  • Coefficient of Linear Thermal Expansion (CLTE), Transverse: 0.9 × 10⁻⁴/°C (ISO 11359)
Electrical Properties
  • Dielectric Strength (1.0 mm): 18 kV/mm (UL 746A)
  • Comparative Tracking Index (CTI), 3.0 mm: 600 volts (IEC 60112)
Flame Characteristics
  • Flame Rating (UL 94, various thicknesses): V-2
    • At 0.40 mm, 0.71 mm, 1.5 mm, and 3.0 mm
  • Glow-Wire Flammability Test (IEC 60695): 960°C
    • At 0.71 mm, 1.5 mm, and 3.0 mm
Injection Molding
  • Drying Temperature: 80°C
  • Drying Time: 3 – 4 hours
  • Barrel Temperatures: 250-290°C (Rear, Middle, Front)
  • Nozzle Temperature: 270-290°C
  • Melt Temperature: 280-295°C
  • Mold Temperature: 50-90°C
  • Back Pressure: 2-10 bar
  • Vent Depth: 0.007-0.04 mm
  • Screw Speed: 75-180 rpm

Use & Applications

  • Automotive Industry
  • Electronics and Electrical Sector
  • Industrial Machinery & Mechanical Components
  • Consumer Goods
  • Fluid-Handling Equipment
invista pa66 nylon polymer 25kg package

Send Us a Message

Please enter your query and share a few details, and we will get back to you shortly.