Invista™ HV125A
Plastic Granules
Invista™ HV125A High Viscosity PA66 Resin
INVISTA™ HV125A is a high-performance PA66 resin featuring excellent processability and high viscosity. Known for its outstanding mechanical strength, thermal stability, and reliability, it’s an ideal solution for industries requiring consistent extrusion, injection molding, and compounding results.
Associated Documents
TDS - Data Sheet
Typical property data
Physical Properties
- Density: 1.14 g/cm³ (ISO 1183)
- Mold Shrinkage (Parallel, 2.0 mm): 1.7% (ISO 294-4)
- Mold Shrinkage (Transverse, 2.0 mm): 1.7% (ISO 294-4)
- Water Absorption (24 Hours): 1.6% (ISO 62)
- Water Absorption (Equilibrium @ 50% RH): 2.7% (ISO 62)
Mechanical Properties
- Tensile Strength at Yield: 86 MPa (ISO 527)
- Elongation at Yield: 4.4% (ISO 527)
- Elongation at Break: 40% (ISO 527)
- Tensile Modulus: 3,100 MPa (ISO 527)
- Flexural Modulus: 2,900 MPa (ISO 178)
- Flexural Strength: 99 MPa (ISO 178)
- Notched Charpy at 23ºC: 6.1 kJ/m² (ISO 179)
- Notched Charpy at -30ºC: 6.4 kJ/m² (ISO 179)
- Unnotched Charpy at 23ºC: NB (No Break) (ISO 179)
- Unnotched Charpy at -30ºC: NB (No Break) (ISO 179)
- Notched Izod at 23ºC: 4.9 kJ/m² (ISO 180)
Viscosity Properties
- Relative Viscosity (RV) in Formic Acid: Nominal 125 (ASTM D789)
- Viscosity Number (VN) in Formic Acid (0.5%): Nominal 225 mL/g (ISO 307)
- Viscosity Number (VN) in Sulfuric Acid (0.5%): Nominal 235 mL/g (ISO 307)
- Relative Viscosity (RV) in Sulfuric Acid (1%): Nominal 3.7 (ASTM D789)
Thermal Properties
- Melting Temperature (10°C/min): 263°C (ISO 11357)
- HDT at 0.45 MPa: 202°C (ISO 75)
- HDT at 1.80 MPa: 68°C (ISO 75)
Electrical Properties
- Volume Resistivity (2.00 mm): ohm-cm (UL 746A)
- Dielectric Strength (1.0 mm): 10.3 kV/mm (UL 746A)
- Comparative Tracking Index (3.0 mm): ≥600 volts (UL 746A)
Flame Characteristics
- Flame Rating (0.40 mm): HB (UL 94)
- Flame Rating (0.71 mm): V-2 (UL 94)
- Flame Rating (1.5 mm): V-2 (UL 94)
- Flame Rating (3.0 mm): V-2 (UL 94)
Injection Molding
- Drying Temperature: 90°C
- Drying Time: 3–4 hrs
- 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 (Max): 0.06 wt%
- Suggested Moisture (Min): 0.02 wt%
- Screw Speed: 50–150 rpm
Use & Applications
- for extrusion, injection molding, and compounding applications.