Ultradur® B 4300 G4 FC

Category: PBT , Polybutylene Terephthalate
Manufacturer: BASF Corporation
Trademark: Ultradur®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: mQiGmN_Ultradur-B-4300-G4-FC.pdf
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Ultradur B 4300 G4 FC is a easy flowing injection molding food contact PBT with 20% glass fiber reinforcement for rigid, tough, and dimensionally stable parts.
General Information
Filler / Reinforcement
  • Glass Fiber, 20% Filler by Weight
Features
  • Food Contact Acceptable
  • Good Dimensional Stability
  • Good Flow
  • Good Toughness
  • High Rigidity
Agency Ratings
  • EC 1907/2006 (REACH)
RoHS Compliance
  • RoHS Compliant
Processing Method
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Density 1.45g/cm³ISO 1183
Melt Volume-Flow Rate (MVR) (250°C/2.16 kg)14.0cm³/10minISO 1133
Molding Shrinkage ISO 294-4
    Across Flow 1.2%
    Flow 0.43%
Water Absorption ISO 62
    Saturation, 23°C 0.40%
    Equilibrium, 23°C, 50% RH 0.20%
Viscosity Number (Reduced Viscosity) 107.0ml/gISO 1628
MechanicalNominal ValueUnitTest Method
Tensile Modulus (23°C)7000MPaISO 527-2
Tensile Stress (Break, 23°C)115MPaISO 527-2
Tensile Strain (Break, 23°C)3.5%ISO 527-2
Flexural Stress (23°C)170MPaISO 178
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength (23°C)6.0kJ/m²ISO 179
Charpy Unnotched Impact Strength ISO 179
    -30°C 54kJ/m²
    23°C 58kJ/m²
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature
    0.45 MPa, Unannealed 220°CISO 75-2/B
    1.8 MPa, Unannealed 205°CISO 75-2/A
Melting Temperature (DSC) 223°CISO 3146
CLTE - Flow 3.5E-5cm/cm/°C
ElectricalNominal ValueUnitTest Method
Surface Resistivity 1.0E+13ohmsIEC 60093
Volume Resistivity 1.0E+14ohms·cmIEC 60093
Dielectric Constant IEC 60250
    100 Hz 3.70
    1 MHz 3.70
Dissipation Factor IEC 60250
    100 Hz 1.2E-3
    1 MHz 0.015
Comparative Tracking Index 300VIEC 60112
InjectionNominal ValueUnit
Drying Temperature 100 to 120°C
Drying Time 4.0hr
Suggested Max Moisture 0.040%
Processing (Melt) Temp 250 to 270°C
Mold Temperature 60.0 to 100°C
Injection Pressure 3.45 to 10.3MPa
Injection Rate Fast
Back Pressure < 1.00MPa
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