Crastin® CE2055 BK580

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: 2hsYkw_Crastin-CE2055-BK580.pdf
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Unreinforced Low Viscosity Polybutylene Terephthalate
General Information
Processing Method
  • Injection Molding
Part Marking Code (ISO 11469)
  • >PBT<
Resin ID (ISO 1043)
  • PBT
PhysicalNominal ValueUnitTest Method
Density 1.31g/cm³ISO 1183
Molding Shrinkage ISO 294-4
    Across Flow 1.9%
    Flow 1.9%
MechanicalNominal ValueUnitTest Method
Tensile Modulus 2600MPaISO 527-2
Tensile Stress (Yield)60.0MPaISO 527-2
Tensile Strain (Yield)10%ISO 527-2
Nominal Tensile Strain at Break 15%ISO 527-2
Flexural Stress 85.0MPaISO 178
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength (23°C)3.5kJ/m²ISO 179/1eA
Notched Izod Impact Strength (23°C)4.0kJ/m²ISO 180/1A
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature
    0.45 MPa, Unannealed 150°CISO 75-2/B
    0.45 MPa, Annealed 183°CISO 75-2/B
    1.8 MPa, Unannealed 55.0°CISO 75-2/A
    1.8 MPa, Annealed 69.0°CISO 75-2/A
Melting Temperature 1225°CISO 11357-3
Note Message
1 .10°C/min
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