Ultradur® B 4406 G4

Category: PBT , Polybutylene Terephthalate
Manufacturer: BASF Corporation
Trademark: Ultradur®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 2q8yz6_Ultradur-B-4406-G4.pdf
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Message
Ultradur B 4406 G4 is an injection molding grade with 20 % glass fibers for parts requiring enhanced fire resistance (eg relay housings, plug-and-socket connectors, switches, lighting components).

Applications
Typical applications include relay housings, plug-and-socket connectors, switches, and lighting components.
General Information
Filler / Reinforcement
  • Glass Fiber, 20% Filler by Weight
Features
  • Flame Retardant
Uses
  • Connectors
  • Housings
  • Lighting Fixtures
  • Switches
Agency Ratings
  • EC 1907/2006 (REACH)
RoHS Compliance
  • RoHS Compliant
Forms
  • Pellets
Processing Method
  • Injection Molding
Multi-Point Data
  • Isothermal Stress vs. Strain (ISO 11403-1)
  • Secant Modulus vs. Strain (ISO 11403-1)
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.55g/cm³ASTM D792, ISO 1183
Melt Volume-Flow Rate (MVR) (250°C/2.16 kg)11.0cm³/10minISO 1133
Molding Shrinkage - Flow (3.18 mm)0.30%
Water Absorption
    Saturation 0.40%ASTM D570
    Saturation, 23°C 0.40%ISO 62
    Equilibrium, 50% RH 0.20%ASTM D570
    Equilibrium, 23°C, 50% RH 0.20%ISO 62
Viscosity Number (Reduced Viscosity) 112.0ml/gISO 1628
MechanicalNominal ValueUnitTest Method
Tensile Modulus (23°C)8200MPaISO 527-2
Tensile Strength
    Break, 23°C 117MPaASTM D638
    Break, 23°C 125MPaISO 527-2
Tensile Elongation
    Break, 23°C 2.2%ASTM D638
    Break, 23°C 2.6%ISO 527-2
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength (23°C)9.0kJ/m²ISO 179
Charpy Unnotched Impact Strength (23°C)48kJ/m²ISO 179
Notched Izod Impact (23°C)53J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load
    0.45 MPa, Unannealed 215°CASTM D648
    0.45 MPa, Unannealed 223°CISO 75-2/B
    1.8 MPa, Unannealed 177°CASTM D648
    1.8 MPa, Unannealed 200°CISO 75-2/A
Peak Melting Temperature 223°CASTM D3418, ISO 3146
CLTE - Flow
    -- 3.0E-5cm/cm/°CASTM E831
    -- 5.0E-5cm/cm/°C
RTI Elec UL 746
    0.750 mm 140°C
    1.50 mm 140°C
    3.00 mm 140°C
RTI Imp UL 746
    0.750 mm 120°C
    1.50 mm 120°C
    3.00 mm 120°C
RTI Str UL 746
    0.750 mm 125°C
    1.50 mm 130°C
    3.00 mm 130°C
ElectricalNominal ValueUnitTest Method
Volume Resistivity
    1.50 mm > 1.0E+15ohms·cmASTM D257
    -- > 1.0E+15ohms·cmIEC 60093
Dielectric Constant IEC 60250
    100 Hz 3.90
    1 MHz 3.60
Dissipation Factor IEC 60250
    100 Hz 7.0E-3
    1 MHz 0.017
Comparative Tracking Index 200VIEC 60112
FlammabilityNominal ValueUnitTest Method
Flame Rating UL 94
    0.400 mm V-0
    0.750 mm V-0
    1.50 mm V-0
    3.00 mm V-0
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 3.50 to 12.5MPa
Injection Rate Fast
Back Pressure < 1.00MPa
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