Crastin® SK645FR BK851

Category: PBT , THERMOPLASTIC POLYESTER RESIN
Manufacturer: DuPont Performance Polymers
Trademark: Crastin®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: DwZ3QV_Crastin-SK645FR-BK851.pdf
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30% Glass Reinforced, Flame Retardant, Polybutylene Terephthalate
General Information
Filler / Reinforcement
  • Glass Fiber, 30% Filler by Weight
Processing Method
  • Injection Molding
Multi-Point Data
  • Shear Stress vs. Shear Rate (ISO 11403-1)
  • Specific Volume vs Temperature (ISO 11403-2)
  • Viscosity vs. Shear Rate (ISO 11403-2)
Part Marking Code (ISO 11469)
  • >PBT-GF30 FR(17)<
Resin ID (ISO 1043)
  • PBT-GF30(17)
PhysicalNominal ValueUnitTest Method
Density 1.69g/cm³ISO 1183
Molding Shrinkage ISO 294-4
    Across Flow 1.2%
    Flow 0.40%
MechanicalNominal ValueUnitTest Method
Tensile Modulus 10300MPaISO 527-2
Tensile Stress (Break)114MPaISO 527-2
Tensile Strain (Break)2.6%ISO 527-2
Flexural Stress 180MPaISO 178
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength (23°C)8.0kJ/m²ISO 179/1eA
Charpy Unnotched Impact Strength (23°C)50kJ/m²ISO 179/1eU
ThermalNominal ValueUnitTest Method
Melting Temperature 1225°CISO 11357-3
FlammabilityNominal ValueTest Method
Flammability Classification (0.750 mm)V-0IEC 60695-11-10, -20
Note Message
1 .10°C/min
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