Our automotive plastic products use high-performance engineering plastics such as polypropylene (PP), polyethylene (PE), and polycarbonate (PC), ensuring excellent mechanical strength, heat resistance, and impact resistance. These materials are carefully selected to meet the strict quality and safety standards of the automotive industry.
In terms of manufacturing processes, we employ advanced injection molding technology combined with precision mold design to achieve perfect production of complex shapes and fine structures. Surface treatment uses advanced coating and texturing techniques, not only enhancing the product's aesthetics but also improving wear resistance and anti-aging properties.
Each product undergoes a rigorous quality control process, including raw material testing, production process monitoring, and finished product inspection, to ensure the consistency and reliability of the final product.
Our manufacturing process emphasizes environmental protection, using low VOC emission production methods and actively promoting the use of recyclable materials, contributing to sustainable development.
Material Properties
- Density: 0.9-1.4 g/cm³ (depending on specific material)
- Tensile Strength: 20-100 MPa
- Flexural Strength: 30-150 MPa
- Impact Strength (Cantilever Beam): 2-20 kJ/m²
- Heat Deflection Temperature (0.45 MPa): 80-170°C
Dimensional Tolerances
- Small Parts (< 100 mm): ±0.1 mm
- Medium Parts (100-300 mm): ±0.2 mm
- Large Parts (> 300 mm): ±0.3 mm
Surface Treatment:
Surface Roughness: Ra 0.2-3.2 μm
Coating Thickness: 15-50 μm (according to coating requirements)
Weather Resistance:
UV Aging Test: 1000-2000 hours (ASTM G154)
Thermal Cycling: -40°C to +85°C, 1000 cycles
Flame Retardant Performance:
UL 94 Flame Retardant Rating: HB, V-2, V-1, V-0 (according to specific requirements)
Chemical Resistance:
Resistant to oil, fuel, and cleaning agents (tested according to ISO 175)
Recyclability:
Recyclability Rate: 85-95% (depending on materials and additives)
Production Process Parameters
- Injection Temperature: 180-300°C (depending on material)
- Mold Temperature: 20-80°C
- Injection Pressure: 50-200 MPa
Electrical Properties (applicable to certain parts)
- Volume Resistivity: 10¹⁴-10¹⁶ Ω·cm
- Dielectric Strength: 15-30 kV/mm
