Duron PBT 850

Category: PBT , Polybutylene Terephthalate
Manufacturer: ProPolymers Inc.
Trademark: Duron
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: aI65oP_Duron-PBT-850.pdf
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Duron PBT 850 is a general purpose molding grade PBT that offers a superior combination of mechanical, electrical, and thermal properties. It is lubricated which improves mold release and surface finish. Duron PBT provides outstanding processability and good chemical resistance.
General Information
Additive
  • Lubricant
Features
  • General Purpose
  • Good Chemical Resistance
  • Good Mold Release
  • Good Processability
  • Good Surface Finish
  • Lubricated
Uses
  • General Purpose
Forms
  • Pellets
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.31g/cm³ASTM D792
Molding Shrinkage ASTM D955
    Flow : 1.52 mm 0.90 to 1.6%
    Flow : 3.18 mm 1.5 to 2.3%
    Across Flow : 1.52 mm 1.0 to 1.7%
    Across Flow : 3.18 mm 1.6 to 2.4%
Water Absorption (24 hr)0.080%ASTM D570
HardnessNominal ValueUnitTest Method
Rockwell Hardness (R-Scale)117ASTM D785
MechanicalNominal ValueUnitTest Method
Tensile Strength (Yield)52.0MPaASTM D638
Tensile Elongation (Break)300%ASTM D638
Flexural Modulus 2350MPaASTM D790
Flexural Strength 83.0MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact 53J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load ASTM D648
    0.45 MPa, Unannealed 154°C
    1.8 MPa, Unannealed 54.0°C
Melting Temperature 225°C
CLTE - Flow 1.4E-4cm/cm/°CASTM D696
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