PENTESTER BT L H schwarz

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: yEfIaf_PENTESTER-BT-L-H-schwarz.pdf
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Normal viscosity, heat stabilised polyester PBT, slightly impact moidified, easy flowing
General Information
Additive
  • Impact modifier
  • heat stabilizer
Features
  • Good dimensional stability
  • Impact modification
  • Good liquidity
  • Thermal Stability
Uses
  • Bar
  • Engineering accessories
  • Connector
Agency Ratings
  • EC 1907/2006 (REACH)
Appearance
  • Black
Forms
  • Particle
PhysicalNominal ValueUnitTest Method
Density 1.28g/cm³ISO 1183
Molding Shrinkage ISO 294-4
    Vertical flow direction 1.6%ISO 294-4
    Flow direction 1.6%ISO 294-4
Water Absorption ISO 62
    Saturated, 23°C 0.40%ISO 62
    Equilibrium, 23°C, 50% RH 0.15%ISO 62
HardnessNominal ValueUnitTest Method
Ball Indentation Hardness (H 358/30)175MPaISO 2039-1
MechanicalNominal ValueUnitTest Method
Tensile Modulus 2450MPaISO 527-2/1
Tensile Stress ISO 527-2
    Yield 53.0MPaISO 527-2
    Fracture 53.0MPaISO 527-2
Tensile Strain ISO 527-2
    Yield 3.5%ISO 527-2
    Fracture 20%ISO 527-2
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength (23°C)5.5kJ/m²ISO 179/1eA
Charpy Unnotched Impact Strength (23°C)No BreakISO 179/1eU
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature
    0.45 MPa, not annealed 150°CISO 75-2/B
    1.8 MPa, not annealed 55.0°CISO 75-2/A
Melting Temperature (DSC) 225°CISO 3146
ElectricalNominal ValueUnitTest Method
Dielectric Strength (1.00 mm)25kV/mmIEC 60243-1
Relative Permittivity (1 MHz)3.20IEC 60250
Comparative Tracking Index 550VIEC 60112
FlammabilityNominal ValueUnitTest Method
Flame Rating UL 94
    1.60 mm HBUL 94
    3.20 mm HBUL 94
Additional Information
ISO Description: PBT, MPRMC, 13-020The value listed as Melting Point, ISO 3146, was tested in accordance with ISO 11357.Tensile Strain at Break, ISO 527: >20%
InjectionNominal ValueUnit
Drying Temperature 70.0°C
Drying Time 3.0hr
Suggested Max Moisture 0.020%
Suggested Max Regrind 20%
Rear Temperature 245 - 270°C
Middle Temperature 255 - 280°C
Front Temperature 265 - 275°C
Processing (Melt) Temp 260°C
Mold Temperature 80.0°C
Injection Pressure 45.0MPa
Holding Pressure 24.8MPa
Screw L/D Ratio 20.0:1.0
Screw Compression Ratio 2.2:1.0 to 2.8:1.0
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