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Flame retardant PBT Color Masterbatch
PBT Series — PBT-MB Series

Flame retardant PBT Color Masterbatch

UL 94 V-0 rated flame retardant PBT masterbatch for electrical components and connectors requiring fire safety.

Our flame retardant PBT color masterbatch achieves UL 94 V-0 rating while maintaining excellent electrical insulation properties. Suitable for connectors, relay components, and electrical housings.

Product Features

  • UL 94 V-0 at 0.8mm
  • Excellent electrical properties
  • Good heat resistance
  • Low outgassing

Typical Applications

Electrical ConnectorsRelay ComponentsCircuit BreakersElectrical HousingsAppliance Parts
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Typical Physical Properties

Physical parameters source: internal testing data submitted by manufacturers for inspection. Values are typical and may vary by color and grade.

Physical Properties

Project Condition Value Unit Test Method
Carrier Resin PBT (FR)
Density 23°C 1.40–1.55 g/cm³ ISO 1183
Melt Flow Index 250°C/2.16kg 15–30 g/10min ISO 1133
Pigment Loading 20–50 %

Processing Conditions

Project Condition Value Unit Test Method
Processing Temperature 240–270 °C
Drying Temperature 120 °C
Drying Time 4 h
Addition Ratio 1–3 %

Color Performance

Project Condition Value Unit Test Method
Color Fastness Xenon lamp 300h Grade 4–5 ISO 105-B02
Heat Resistance 260°C/5min ΔE ≤ 1.0 Internal
Flame Retardancy 0.8mm V-0 UL 94

Physical parameters source: Non national third-party testing certification submitted by manufacturers for inspection. Actual values may vary depending on specific color formulation, processing conditions, and application requirements. For detailed technical data sheets (TDS), please contact us.