Invista™ U4630HSL BKB01 Nylon66

invista pa66 nylon polymer 25kg package

Invista™ U4630HSL BKB01 Heat Stabilized Black Color PA66

INVISTA™ U4630HSL BKB01 is a high-performance PA66 resin engineered for durability, precision, and reliability in demanding environments. Heat-stabilized and lubricated both internally and externally, this black-colored resin ensures excellent retention of properties under high temperatures.

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)
    • Transverse: 1.6% (ISO 294-4)
  • Water Absorption:
    • 24 hours: 1.7% (ISO 62)
    • Equilibrium @ 50% RH: 2.6% (ISO 62)
Mechanical Properties
  • Tensile Strength at Yield: 84 MPa (ISO 527)
  • Tensile Modulus: 3150 MPa (ISO 527)
  • Flexural Modulus: 2900 MPa (ISO 178)
  • Flexural Strength (at 3.5% strain): 97 MPa (ISO 178)
  • Notched Charpy Impact Strength:
    • @ 23°C: 5.0 kJ/m² (ISO 179)
    • @ -30°C: 4.2 kJ/m² (ISO 179)
  • Unnotched Charpy Impact Strength:
    • @ 23°C: NB (“No Break”) (ISO 179)
    • @ -30°C: 180 kJ/m² (ISO 179)
Viscosity Properties
  • Relative Viscosity in Formic Acid: 46 (ASTM D789)
  • Viscosity Number (VN):
    • @ 0.5% in Sulfuric Acid: 147 mL/g (ISO 307)
    • @ 0.5% in Formic Acid: 134 mL/g (ISO 307)
Thermal Properties
  • Melting Temperature (10°C/min): 262°C (ISO 11357)
  • Heat Deflection Temperature (HDT):
    • @ 0.45 MPa: 208°C (ISO 75)
    • @ 1.80 MPa: 67°C (ISO 75)
  • Coefficient of Linear Thermal Expansion (CLTE) (2.0 mm):
    • Parallel @ 23 – 55°C: *0.9 10⁻⁴/°C (ISO 11359)
    • Transverse @ 23 – 55°C: *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 V (IEC 60112)
  • High Voltage Arc Tracking Rate (HVTR): PLC 0 (UL 746A)
Flame Characteristics
  • Flame Rating:
    • 0.40 – 3.0 mm Thickness: V-2 (UL 94)
  • Glow-Wire Flammability Index:
    • @ 0.71 mm: 960°C (IEC 60695)
    • @ 1.5 mm: 960°C (IEC 60695)
    • @ 3.0 mm: 960°C (IEC 60695)
Injection Molding
  • Drying Temperature: 80°C
  • Drying Time: 3 – 4 hrs
  • Barrel Temperatures:
    • Rear: 250 – 270°C
    • Middle: 270 – 290°C
    • Front/Nozzle: 270 – 290°C
  • Melt Temperature: 280 – 295°C
  • Mold Temperature: 50 – 90°C
  • Back Pressure: 5 – 30 bar
  • Suggested Moisture Content (max): 0.20 wt%
  • Screw Speed: 50 – 150 rpm

Use & Applications

  • Automotive Sector
  • Electrical and Electronics
  • Industrial Machinery and Equipment
  • Consumer Goods
invista pa66 nylon polymer 25kg package

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