Flame Retardant PBT Color Masterbatch
Flame Retardant PBT Color Masterbatch
PBT Series PBT-MB Series

Flame Retardant PBT Color Masterbatch

V-0 compatible PBT masterbatch for electrical connectors and circuit breaker components.

Our FR-PBT color masterbatch is compatible with V-0 rated PBT systems. Supporting both halogen and non-halogen FR systems, it ensures UL 94 V-0 rating while providing consistent color for electrical connectors and circuit breaker components.

Product Features

  • Compatible with V-0 FR-PBT
  • Halogen and non-halogen FR systems
  • Maintains UL 94 V-0 rating
  • Good electrical properties
  • Excellent chemical resistance

Typical Applications

Circuit breaker housingsElectrical connectorsTerminal blocksRelay basesSwitch components

Typical Physical Properties

The following data represents typical values for this specific grade. Values may vary slightly depending on color and pigment loading. All tests performed according to referenced ISO/ASTM standards.

📊 Physical Properties

PropertyTest MethodValue
Carrier ResinFR-PBT compound
Pigment Loading20-40%
Melt Index (250°C/2.16 kg)ISO 11338-20 g/10 min
FlammabilityUL 94V-0 @ 0.8mm
Comparative Tracking IndexIEC 60112> 400V

⚙️ Processing Conditions

ParameterValue
Drying120°C, 3-4 hours
Processing Temperature235-260°C
Addition Ratio2-4%
Mold Temperature60-100°C

🎨 Color Performance

PropertyTest MethodValue
Flammability ImpactUL 94Maintains host rating
Delta E (CIE Lab)ISO 7724< 1.0
Heat StabilityInternal5 min @ 260°C

Disclaimer: The information and technical data provided herein are typical values and are not intended to be used as specifications. Testing is recommended under your own specific processing conditions to confirm suitability. For food-contact or medical applications, please contact us for grade-specific compliance documentation (FDA, EU 10/2011, USP Class VI, ISO 10993).

Other PBT Grades

Explore our complete range of pbt polybutylene terephthalate color masterbatch solutions. Each grade is optimized for specific applications and processing requirements.