1. Product Overview & Engineering Advantages
PBT+30%GF engineering compound delivering outstanding high-frequency electrical insulation, high dielectric strength, low friction coefficient, and exceptional dimensional stability under high temperature and humidity, widely specified for automotive HV connectors and precision relays.
2. Technical Data Sheet (TDS Specifications)
| Technical Property | Test Method / Standard | Standard Typical Value |
|---|---|---|
| Commercial Grade Name | HuaYing Technical Data | Huaying Electrical-Grade PBT+30%GF Compound |
| Product SKU / Code | Internal Identification | HY-PBTGF-30 / Code 3502095 (7008-32) |
| Polymer Base | TDS Material Type | Polybutylene Terephthalate (PBT) + 30% Glass Fiber |
| Manufacturing Origin | Production Facility | HuaYing Plants (Binh Duong & Bac Giang) |
| Glass Fiber Content | ASTM D5630 | 30.0 % ± 1.5 % |
| Specific Gravity / Density (23°C) | ASTM D792 / ISO 1183 | 1.52 g/cm³ |
| Tensile Strength at Break | ASTM D638 / ISO 527 | 135.0 MPa |
| Tensile Elongation at Break | ASTM D638 / ISO 527 | 3.5 % |
| Flexural Strength | ASTM D790 / ISO 178 | 200.0 MPa |
| Flexural Modulus | ASTM D790 / ISO 178 | 9,200 MPa |
| Notched Izod Impact Strength (23°C) | ASTM D256 / ISO 180 | 85 J/m (8.5 kJ/m²) |
| Heat Deflection Temp (HDT 1.82 MPa) | ASTM D648 / ISO 75 | 210 °C |
| Dielectric Breakdown Strength | IEC 60243-1 | 22 kV/mm |
| Comparative Tracking Index (CTI) | IEC 60112 | PLC 2 (250 – 399 V) |
| Flammability Rating | UL94 (1.5mm / 0.8mm) | V-0 Non-Halogen Flame Retardant |
3. Key Industrial Applications
EV high-voltage connectors, automotive relay and fuse boxes, smart breaker housings, server cooling fan frames, and high-frequency transformer bobbins.
Representative Global Clients & Certified Partners: Foxconn, Samsung, Liming Toyota, Xiaomi, Midea.








