PENTESTER BT H black

Category: PBT , Polybutylene Terephthalate
Manufacturer: PENTAC Polymer GmbH
Trademark: PENTESTER BT
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: d6qk6o_PENTESTERBTHblack.pdf
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Normal viscosity, heat stabilised polyester PBT
General Information
Additive
  • heat stabilizer
Features
  • Thermal Stability
Agency Ratings
  • EC 1907/2006 (REACH)
Appearance
  • Black
Forms
  • Particle
Processing Method
  • Injection molding
PhysicalNominal ValueUnitTest Method
Density 1.31g/cm³ISO 1183
Molding Shrinkage ISO 294-4
    Transverse flow 1.6%ISO 294-4
    Flow 1.6%ISO 294-4
Water Absorption ISO 62
    Saturated, 23°C 0.50%ISO 62
    Equilibrium, 23°C, 50% RH 0.20%ISO 62
MechanicalNominal ValueUnitTest Method
Tensile Modulus 2650MPaISO 527-2/1
Tensile Stress (Yield)55.0MPaISO 527-2/50
Tensile Strain (Yield)3.5%ISO 527-2/50
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength (23°C)4.0kJ/m²ISO 179/1eA
Charpy Unnotched Impact Strength (23°C)No BreakISO 179/1eU
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature
    0.45 MPa, not annealed 160°CISO 75-2/B
    1.8 MPa, not annealed 60.0°CISO 75-2/A
Melting Temperature 225°CISO 11357-3
ElectricalNominal ValueUnitTest Method
Dielectric Strength 25kV/mmIEC 60243-1
Dielectric Constant (1 MHz)3.20IEC 60250
Comparative Tracking Index 550VIEC 60112
FlammabilityNominal ValueUnitTest Method
Flame Rating UL 94
    1.6 mm HBUL 94
    3.2 mm HBUL 94
Additional InformationNominal ValueTest Method
ISO Shortname PBT, MPRMC, 13-030ISO 1874
InjectionNominal ValueUnit
Drying Temperature 70°C
Drying Time 3.0hr
Suggested Max Moisture 0.0 - 0.060%
Suggested Max Regrind 20%
Rear Temperature 245 - 270°C
Middle Temperature 250 - 280°C
Front Temperature 265 - 275°C
Processing (Melt) Temp 245 - 275°C
Mold Temperature 60 - 100°C
Injection Pressure 50.0MPa
Screw L/D Ratio 18.0:1.0 to 22.0:1.0
Screw Compression Ratio 2.2:1.0 to 2.8:1.0
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