Valox FR PBT 457 Flame Retardant Grade
VALOX 457 Polybutylene Terephthalate (PBT) resin is a 6.5% glass fiber reinforced, flame retardant grade. It offers a UL 94 V-0 & 5VA rating, high-performance choice for demanding electrical components.
- Character: 6.5% glass fiber reinforced, injection moldable grade, UL V0 and 5VA rating
Key technical data
- Tensile Strength (Break): 79 MPa
- Flexural Modulus: 3510 MPa
- Notched Izod Impact: 32 J/m
- Heat Deflection Temp (HDT @ 1.82 MPa): 151°C
- Relative Temp Index (Electrical): 120°C
- Glow Wire Ignitability (1.0mm): 750°C
- UL 94 Rating: V-0 (0.71 mm) & 5VA (3.0 mm)
- Oxygen Index (LOI): 31.5%
- Volume Resistivity: >5.5E+16 Ω·cm
- Comparative Tracking Index (CTI): PLC 3
- Specific Gravity: 1.44
- Mold Shrinkage, Flow: 0.6 – 0.8%
- Melt Temperature: 250 – 265 °C
- Mold Temperature: 65 – 90 °C
- Drying: 3-4 hours at 120 °C
Application
- Circuit Breakers and Housings
- Electrical Connectors
- Switches and Relays
- Power Tool Components
- Automotive Sensor Housings
- Coil Bobbins and Motor Components
Features & Benefits
Advanced Manufacturing
