Huafon PA66 EP158 is a medium-viscosity Polyamide 66 (PA66) resin that provides excellent toughness, good wear resistance, and V-2 flame retardancy.
This grade is designed for a wide range of general-purpose applications, offering balanced mechanical performance and good processability. It is especially suitable for automotive interior parts, electrical components, and industrial applications where durability, flame resistance, and high performance are required. With its high toughness and good elongation, it is ideal for use in injection molding and compounding.
V-2 Flame Retardancy: Meets UL94 V-2 standards across multiple thicknesses
High Toughness & Elongation: Excellent impact resistance and flexibility for durable components
Good Wear Resistance: Ideal for moving parts, gears, and bearings
Versatile Processing: Suitable for injection molding and compounding
General-Purpose Grade: Suitable for a variety of applications across industries
Automotive: Interior parts, fuel system components, and functional components
Electrical: Connectors, housings, enclosures, and electrical parts
Industrial: Gears, bearings, mechanical parts, and structural components
Consumer Goods: Household appliances, tools, sporting goods
Textiles: Monofilaments and packaging films
| Property | Value | Test Standard |
|---|---|---|
| Melt Flow Rate (275°C, 2.16 kg) | 80 g/10 min | ISO 1133 |
| Relative Viscosity | 2.67 | Internal Method |
| Moisture Content | 0.4 % | Internal Method |
| Amino End Group | 40–50 mmol/kg | Internal Method |
| Yellow Index | -5 | Internal Method |
| Property | Value | Test Standard |
|---|---|---|
| Tensile Strength (Yield) | 75.5 MPa | ISO 527 |
| Tensile Elongation at Break | 74.6 % | ISO 527 |
| Flexural Strength | 98.2 MPa | ISO 178 |
| Flexural Modulus | 2683.4 MPa | ISO 178 |
| Charpy Notched Impact (23°C) | 6.3 kJ/m² | ISO 179 |
| Property | Value | Test Standard |
|---|---|---|
| Heat Deflection Temperature (1.8 MPa) | 66.5 °C | ISO 75 |
| Melting Temperature | 262 °C | ASTM D3418 |
| Property | Value | Test Standard |
|---|---|---|
| UL94 Flame Rating (0.7 mm, 1.0 mm, 3.0 mm) | V-2 | UL 94 |
| RTI Electrical (0.7–3.0 mm) | 65 °C | UL 746B |
| RTI Impact (0.7–3.0 mm) | 65 °C | UL 746B |
| RTI Strength (0.7–3.0 mm) | 65 °C | UL 746B |
V-2 Flame Retardant: Meets UL94 V-2 for electrical and consumer applications
High Toughness & Elongation: Provides excellent impact resistance and ductility
Good Wear Resistance: Ideal for mechanical parts and moving components
Versatile Processing: Suitable for injection molding and compounding
General-Purpose Grade: Wide applicability across industries such as automotive, electronics, and consumer goods