PA66  A70 MoS₂ is molybdenum disulfide filled PA66 injection molding grade material developed , featuring excellent self-lubrication, high wear resistance, low friction and good thermal stability with around 1% MoS₂ content. Basic Information

    Base resin: PA66
    Filler: 1% Molybdenum Disulfide (MoS₂) for lubrication & wear resistance
    Processing method: Injection molding
    Appearance: Black pellets

Key Typical Properties (Dry Condition)

Physical Properties

    Density: 1.14 g/cm³ (ISO 1183)
    Melting point: 262℃ (ISO 11357)
    Water absorption (23℃, 50%RH): 2.5%

Mechanical Properties

    Tensile modulus: 3200 MPa (ISO 527)
    Yield tensile strength: 85 MPa
    Elongation at break: 4–5%
    Flexural strength: 140 MPa (ISO 178)
    Charpy impact strength (23℃): ≥50 kJ/m²

Thermal Properties

    HDT (1.82 MPa): 240℃
    Continuous service temperature: -30℃ ~ +120℃
    Flame rating: UL94 HB (1.5mm)

Friction & Wear Performance

    Coefficient of friction (vs steel): 0.15–0.25
    Wear resistance: 30%~50% higher than neat PA66, anti-seize and abrasion-proof

Main Features

    Self-lubricating: MoS₂ forms solid lubricating film, oil-free operation available
    Superior wear resistance, ideal for long-term sliding parts
    Low friction reduces power consumption and running noise
    Excellent thermal stability and dimensional stability at high temperature
    Good resistance to oil, grease and most organic solvents
    Easy processing with good fluidity and short molding cycle

Typical Applications

Gears, bearings, bushings, sliders, guide rails
Automotive: Door hinges, seat slide rails, brake components
Industrial: Transmission parts, wear-resistant sleeves, rollers, bearing retainers
Home appliances & electronics: Low-friction structural sliding parts

Processing Guidelines

    Drying condition: 80–90℃ for 4–6 hours, moisture content below 0.2%
    Barrel temperature: 260–280℃
    Mold temperature: 65–85℃
    Moderate to high injection pressure & medium injection speed


Comparative Reference
Summary

PA66 MoS₂ is cost-effective self-lubricating wear-resistant PA66 grade, balancing mechanical strength, heat resistance and low friction performance, perfect replacement for neat PA66 and metal sliding components to cut costs and extend service life