Wohua Plastic: Innovative Solutions for Plastic Manufacturing and Supply

HUAFON PA66 EP158

  • V-2 flame retardant PA66
  • High toughness and elongation for durable parts
  • Good wear resistance for moving components
  • Ideal for automotive, electrical, and industrial applications
  • Excellent processability for injection molding and compounding
  • Description

Product Overview

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.


Key Properties

  • 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


Typical Applications

  • 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


Technical Data (Typical Values)

Physical Properties

PropertyValueTest Standard
Melt Flow Rate (275°C, 2.16 kg)80 g/10 minISO 1133
Relative Viscosity2.67Internal Method
Moisture Content0.4 %Internal Method
Amino End Group40–50 mmol/kgInternal Method
Yellow Index-5Internal Method

Mechanical Properties

PropertyValueTest Standard
Tensile Strength (Yield)75.5 MPaISO 527
Tensile Elongation at Break74.6 %ISO 527
Flexural Strength98.2 MPaISO 178
Flexural Modulus2683.4 MPaISO 178
Charpy Notched Impact (23°C)6.3 kJ/m²ISO 179

Thermal Properties

PropertyValueTest Standard
Heat Deflection Temperature (1.8 MPa)66.5 °CISO 75
Melting Temperature262 °CASTM D3418

Flame Properties

PropertyValueTest Standard
UL94 Flame Rating (0.7 mm, 1.0 mm, 3.0 mm)V-2UL 94
RTI Electrical (0.7–3.0 mm)65 °CUL 746B
RTI Impact (0.7–3.0 mm)65 °CUL 746B
RTI Strength (0.7–3.0 mm)65 °CUL 746B

Why Choose Huafon PA66 EP158

  • 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

Contact us for more information

Quick Inquiry