PA6GF35

PA6GF35 = PA6 base material + 35% alkali-free chopped glass fiber (by mass), silane-coupled modification, A high-performance injection molding grade modified nylon, available in two standard grades: natural milky white and black. Customized versions are available with impact resistance, cold resistance, UL94-V0 flame retardancy, low fiber float, and heat aging resistance. It offers superior strength, stiffness, and heat resistance compared to PA6GF20/GF30, making it a specialized material for heavy-duty, high-temperature precision structures.

Product Details

Product Use Cases

应用

1. Automotive Industry (Main Focus)

Engine intake manifolds, cooling system housings, load-bearing engine mounts, oil pump housings, high-voltage connectors for new energy vehicles, chassis structural components, and small transmission parts (oil- and heat-resistant).

2. Electronics and Electrical Appliances

High-power circuit breaker bases, high-voltage terminal blocks, coil forms, industrial power tool housings, insulated power supply enclosures, thermostat bases (insulation + load-bearing).

3. General Machinery

Heavy-duty transmission gears, pump impellers, bearing housings, sprockets, heavy-duty instrument housings, small hydraulic valve body components.

4. Others

Load-bearing components for high-end fitness equipment, heavy-duty bathroom hardware, and small wear-resistant structural parts for construction machinery.

 

Core Product Characteristics

·  Ultra-high rigidity and ultra-low shrinkage: 35% glass fiber dense skeleton ensures minimal thermal expansion and contraction, making it the top choice for high-precision assembly parts;

·  High-temperature resistance and anti-aging: Thermally stabilized modification minimizes mechanical degradation during long-term high-temperature service, suitable for new energy and automotive powertrain components;

·  Low glass fiber exposure and easy mass production: Coupling and coating process ensures a smooth product surface with minimal exposed glass fibers, enabling stable high-volume injection molding;

·  Customizable specifications: Can produce versions with -40°C cold resistance and toughening, V0 flame retardancy, low warpage, and high-flow specialized modifications.

 

Technical Parameters

1. Physical Properties: Density: 1.39–1.41 g/cm³; Melting point: 220°C; Molding shrinkage: 0.35%–0.6% (lowest shrinkage and best dimensional accuracy among the entire PA6GF series); Saturated water absorption at room temperature: 2.2%–2.7%.

2. Mechanical Properties Tensile strength: 185–198 MPa; flexural strength: 260–285 MPa; flexural modulus: 10,800–11,800 MPa; notched impact strength (simply supported beam): 9.5–12 kJ/m²; creep and deformation resistance far exceed those of GF30, making it a suitable replacement for some small metal parts.

3. Heat Resistance: Heat deflection temperature at 0.45 MPa: 225–235 °C; heat deflection temperature at 1.8 MPa: 210–218 °C; continuous operating temperature: 95–130 °C; short-term peak temperature resistance: 220 °C; does not soften or warp easily under high-temperature conditions in the engine compartment.

4. Corrosion Resistance and Electrical Properties: Excellent electrical insulation; resistant to engine oil, gasoline, weak acids, and lubricating greases; not resistant to concentrated strong acids; compliant with RoHS and REACH environmental standards; wear-resistant and self-lubricating with a low coefficient of friction.

 

Product Images (Various Colors)

应用2

 

Processing Recommendations

Barrel temperature: 250–278°C; nozzle temperature: 245–265°C; mold temperature: 80–100°C;

Dry the raw material at 90–110°C for 4–7 hours to remove moisture and prevent defects such as stringing, bubbles, and delamination during injection molding.

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