Crastin® SK608 BK509

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: BpMZT0_Crastin-SK608-BK509.pdf
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45% Glass Reinforced Polybutylene Terephthalate
General Information
Filler / Reinforcement
  • Glass Fiber, 45% Filler by Weight
Additive
  • Mold Release
Uses
  • Profiles
Agency Ratings
  • UL Unspecified Rating
Forms
  • Pellets
Processing Method
  • Extrusion
  • Injection Molding
  • Profile Extrusion
Multi-Point Data
  • Isothermal Stress vs. Strain (ISO 11403-1)
  • Secant Modulus vs. Strain (ISO 11403-1)
  • Shear Modulus vs. Temperature (ISO 11403-1)
Part Marking Code (ISO 11469)
  • >PBT-GF45<
Resin ID (ISO 1043)
  • PBT-GF45
PhysicalNominal ValueUnitTest Method
Density 1.66g/cm³ISO 1183
Molding Shrinkage ISO 294-4
    Across Flow 1.1%
    Flow 0.30%
Water Absorption ISO 62
    23°C, 24 hr, 2.00 mm 0.30%
    Equilibrium, 23°C, 2.00 mm, 50% RH 0.10%
MechanicalNominal ValueUnitTest Method
Tensile Modulus 14200MPaISO 527-2
Tensile Stress (Break)140MPaISO 527-2
Tensile Strain (Break)2.0%ISO 527-2
Flexural Modulus 13300MPaISO 178
Flexural Stress 210MPaISO 178
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength (23°C)10kJ/m²ISO 179/1eA
Charpy Unnotched Impact Strength ISO 179/1eU
    -30°C 65kJ/m²
    23°C 55kJ/m²
Notched Izod Impact Strength ISO 180/1A
    -30°C 10kJ/m²
    23°C 10kJ/m²
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature
    0.45 MPa, Unannealed 222°CISO 75-2/B
    1.8 MPa, Unannealed 207°CISO 75-2/A
Vicat Softening Temperature 215°CISO 306/B50
Melting Temperature 1225°CISO 11357-3
CLTE ISO 11359-2
    Flow 2.0E-5cm/cm/°C
    Transverse 8.0E-5cm/cm/°C
ElectricalNominal ValueUnitTest Method
Volume Resistivity > 1.0E+15ohms·cmIEC 60093
Electric Strength 32kV/mmIEC 60243-1
Relative Permittivity IEC 60250
    100 Hz 4.10
    1 MHz 3.90
Dissipation Factor IEC 60250
    100 Hz 3.8E-3
    1 MHz 0.013
Comparative Tracking Index 475VIEC 60112
FlammabilityNominal ValueUnitTest Method
Flammability Classification IEC 60695-11-10, -20
    0.750 mm HB
    1.50 mm HB
Oxygen Index 20%ISO 4589-2
Fill AnalysisNominal ValueUnit
Melt Density 1.47g/cm³
Note Message
1 .10°C/min
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