
Valox FR PBT DR48 Flame Retardant Grade
VALOX™ FR resin DR48 is a flame-retardant PBT compound, 17% glass-filled for superior strength. It offers excellent chemical resistance and achieves top UL94 ratings (V-0 at 0.90mm & 5VA at 3.0mm). Perfect for demanding electrical components.
- Character: 17% glass filled, flame retardant
Key technical data
- Tensile Strength (Break): 93 MPa
- Flexural Modulus: 5200 MPa
- Notched Izod Impact: 49 J/m
- HDT @1.82 MPa: 182 °C
- Relative Temp Index (Electrical): 120 °C
- Volume Resistivity: 1.0E+15 Ω·cm
- Dielectric Strength (in air): 18.8 kV/mm
- Comparative Tracking Index (CTI): PLC 3
- Specific Gravity: 1.53
- Mold Shrinkage (Flow): 0.4 – 0.6%
- Melt Temperature: 250 – 265 °C
- Drying Time: 3 – 4 hours @ 120 °C
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Application
- Electrical Connectors
- Bobbins and Coil Formers
- Switches and Circuit Breakers
Features & Benefits

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