Invista™ HV80A Nylon66
Plastic Granules
Invista™ HV80A Medium Viscosity PA66 Resin
INVISTA™ HV80A is a medium-viscosity PA66 plastic resin, valued for its excellent processability, consistent performance, and high-quality whiteness. Designed for injection molding, extrusion, and compounding.
Associated Documents
TDS - Data Sheet
Typical property data
Physical Properties
- Density: 1.14 g/cm³ (ISO 1183)
- Mold Shrinkage:
- Parallel: 1.4% (ISO 294-4)
- Transverse: 1.5% (ISO 294-4)
- Water Absorption:
- 24 hours: 1.8% (ISO 62)
- Equilibrium at 50% RH: 2.7% (ISO 62)
Mechanical Properties
- Tensile Strength at Yield: 84 MPa (ISO 527)
- Elongation at Yield: 4.4% (ISO 527)
- Elongation at Break: 45% (ISO 527)
- Tensile Modulus: 2900 MPa (ISO 527)
- Flexural Modulus: 2950 MPa (ISO 178)
- Flexural Strength: 101 MPa (ISO 178)
- Impact Strength (Charpy):
- Notched at 23°C: 6.6 kJ/m² (ISO 179)
- Notched at -30°C: 5.7 kJ/m² (ISO 179)
- Unnotched at 23°C: NB (ISO 179)
- Unnotched at -30°C: NB (ISO 179)
- Impact Strength (Izod): Notched at 23°C: 5.0 kJ/m² (ISO 180)
Viscosity Properties
- Relative Viscosity (Formic Acid): 80 (ASTM D789)
- Viscosity Number (VN):
- 0.5% in Formic Acid: 180 mL/g (ISO 307)
- 0.5% in Sulfuric Acid: 190 mL/g (ISO 307)
- Relative Viscosity (Sulfuric Acid, 1%): 3.2
Thermal Properties
- Melting Temperature: 261°C (ISO 11357)
- HDT at 0.45 MPa: 187°C (ISO 75)
- HDT at 1.80 MPa: 64°C (ISO 75)
Electrical Properties
- Volume Resistivity: 101010^{10} Ohm·cm (UL 746A)
- Dielectric Strength (1.0 mm): 10.2 kV/mm (UL 746A)
- Comparative Tracking Index (CTI, 3.0 mm): ≥600 volts (UL 746A)
Flame Characteristics
- Flame Rating (UL 94):
- At 0.40 mm: V-2
- At 0.71 mm: V-2
- At 1.5 mm: V-2
- At 3.0 mm: V-2
Injection Molding
- Drying Temperature: 90°C
- Drying Time: 3–4 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: 4–6 mm
- Screw Speed: 50–150 rpm
- Moisture Content (before processing):
- Max: 0.10 wt%
- Min: 0.04 wt%
Use & Applications
for extrusion, injection molding, and compounding applications.