Ultradur® B 4300 G4 High Speed

Category: PBT , Polybutylene Terephthalate
Manufacturer: BASF Corporation
Trademark: Ultradur®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: goMUgz_Ultradur-B-4300-G4-High-Speed.pdf
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Easy flowing injection molding grade with 20 % glass fibers; for rigid, tough and dimensionally stable technical parts (eg car-door handles, housings for small electric motors, headlamp retainers and drum controllers).
General Information
Filler / Reinforcement
  • Glass Fiber, 20% Filler by Weight
Features
  • Good Dimensional Stability
  • Good Flow
  • Good Toughness
  • High Rigidity
Uses
  • Automotive Applications
  • Electric Motor Housings
  • Engineering Parts
  • Handles
Agency Ratings
  • EC 1907/2006 (REACH)
RoHS Compliance
  • RoHS Compliant
Appearance
  • Black
  • Colors Available
  • Natural Color
Forms
  • Pellets
Processing Method
  • Injection Molding
Resin ID (ISO 1043)
  • PBT-GF20
PhysicalNominal ValueUnitTest Method
Density 1.45g/cm³ISO 1183
Apparent Density 0.70 to 0.80g/cm³
Melt Volume-Flow Rate (MVR) (250°C/2.16 kg)22.0cm³/10minISO 1133
Molding Shrinkage ISO 294-4
    Across Flow 1.1%
    Flow 0.47%
Water Absorption ISO 62
    Saturation, 23°C 0.40%
    Equilibrium, 23°C, 50% RH 0.20%
Viscosity Number 1100cm³/gISO 307
Mold Shrinkage 2
    free, longitudinal 0.30%
    free, transverse 1.3%
ThermalNominal ValueUnitTest Method
Maximum Service Temperature - short cycle operation 210°C
Additional InformationNominal ValueTest Method
Automotive Materials (> 1.00 mm) PassedFMVSS 302
InjectionNominal ValueUnit
Screw Speed < 250mm/sec
MechanicalNominal ValueUnitTest Method
Tensile Modulus 7000MPaISO 527-2
Tensile Stress (Break)115MPaISO 527-2
Tensile Strain (Break)3.3%ISO 527-2
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength (23°C)6.0kJ/m²ISO 179/1eA
Charpy Unnotched Impact Strength ISO 179/1eU
    -30°C 40kJ/m²
    23°C 45kJ/m²
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature
    0.45 MPa, Unannealed 220°CISO 75-2/B
    1.8 MPa, Unannealed 195°CISO 75-2/A
Melting Temperature 223°CISO 11357-3
ElectricalNominal ValueUnitTest Method
Surface Resistivity 1.0E+13ohmsIEC 60093
Volume Resistivity 1.0E+16ohms·cmIEC 60093
Relative Permittivity 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 (Solution A)300VIEC 60112
FlammabilityNominal ValueUnitTest Method
Flammability Classification (1.60 mm)HBIEC 60695-11-10, -20
InjectionNominal ValueUnit
Drying Temperature 80.0 to 120°C
Drying Time 4.0hr
Suggested Max Moisture 0.040%
Hopper Temperature 80.0°C
Rear Temperature 250°C
Middle Temperature 255°C
Front Temperature 260°C
Nozzle Temperature 260°C
Processing (Melt) Temp 230 to 275°C
Mold Temperature 60.0 to 100°C
Note Message
1 .solution 0,005 g/ml Phenole/1,2 Dichlorbenzol 1:1
2 .plate with film gate 150*150*3 mm³
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