Crastin® CE2054 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: I8ltFW_CrastinCE2054BK580.pdf
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Unreinforced Polybutylene Terephthalate
General Information
RoHS Compliance
  • Contact manufacturer
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
    Transverse flow 1.9%ISO 294-4
    Flow 1.9%ISO 294-4
MechanicalNominal ValueUnitTest Method
Tensile Modulus 2750MPaISO 527-2
Tensile Stress (Yield)58.0MPaISO 527-2
Tensile Strain (Yield)11%ISO 527-2
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength (23°C)3.4kJ/m²ISO 179/1eA
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature
    0.45 MPa, not annealed 150°CISO 75-2/B
    0.45 MPa, annealed 183°CISO 75-2/B
    1.8 MPa, not annealed 55.0°CISO 75-2/A
    1.8 MPa, annealed 65.0°CISO 75-2/A
Melting Temperature 1225°CISO 11357-3
FlammabilityNominal ValueUnitTest Method
Burning Rate 2(1.00 mm)< 100mm/minISO 3795
FMVSS Flammability BFMVSS 302
InjectionNominal ValueUnit
Melt Temperature, Optimum 250°C
Mold Temperature, Optimum 80°C
Back Pressure As low as possible
Drying Recommended yes
Hold Pressure Time 4.00s/mm
Fill AnalysisNominal ValueUnit
Ejection Temperature 170°C
InjectionNominal ValueUnit
Drying Temperature 120°C
Drying Time - Desiccant Dryer 2.0 - 4.0hr
Suggested Max Moisture 0.040%
Processing (Melt) Temp 240 - 260°C
Mold Temperature 30 - 130°C
Holding Pressure 60.0MPa
Note Message
1 .10°C/min
2 .FMVSS 302
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