Generic PBT - Glass Fiber

Category: PBT , Polybutylene Terephthalate
Manufacturer: Generic
Trademark: Generic
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: XDVX5v_Generic-PBT---Glass-Fiber.pdf
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This data represents typical values that have been calculated from all products classified as: Generic PBT - Glass Fiber

This information is provided for comparative purposes only.
General Information
Filler / Reinforcement
  • Glass fiber reinforced material
PhysicalNominal ValueUnitTest Method
Specific Gravity
    -- 1.40 - 1.66g/cm³ASTM D792
    23°C 1.37 - 1.68g/cm³ISO 1183
Apparent Density 0.70 - 0.81g/cm³ISO 60
Melt Mass-Flow Rate (MFR)
    250°C/2.16 kg 7.5 - 31g/10 minASTM D1238
    250°C/2.16 kg 4.8 - 26g/10 minISO 1133
Melt Volume-Flow Rate (MVR) (250°C/2.16 kg)2.95 - 30.5cm³/10minISO 1133
Molding Shrinkage
    Flow : 23°C 0.20 - 1.0%ASTM D955
    Transverse flow : 23°C 0.50 - 1.4%ASTM D955
    23°C 0.18 - 1.3%ISO 294-4
Water Absorption
    23°C, 24 hr 4.0E-3 - 0.13%ASTM D570
    23°C, 24 hr 0.032 - 0.40%ISO 62
    Saturated, 23°C 0.095 - 0.50%ASTM D570
    Saturated, 23°C 0.053 - 0.42%ISO 62
    Equilibrium, 23°C 0.049 - 0.31%ASTM D570
    Equilibrium, 23°C, 50% RH 0.030 - 0.37%ISO 62
Viscosity Number (Reduced Viscosity) (23°C)62.0 - 116.0ml/gISO 1628
Viscosity Number 96.8 - 109cm³/gISO 307
HardnessNominal ValueUnitTest Method
Rockwell Hardness
    23°C 89 - 121ASTM D785
    23°C 85 - 122ISO 2039-2
Durometer Hardness (23°C)80 - 85ISO 868
Ball Indentation Hardness 100 - 220MPaISO 2039-1
MechanicalNominal ValueUnitTest Method
Tensile Modulus
    23°C 4040 - 12000MPaASTM D638
    23°C 4060 - 11700MPaISO 527-2
Tensile Strength
    Yield, 23°C 72.2 - 144MPaASTM D638
    Yield, 23°C 71.9 - 150MPaISO 527-2
    Fracture, 23°C 76.0 - 140MPaASTM D638
    Fracture, 23°C 77.0 - 147MPaISO 527-2
    23°C 72.7 - 138MPaASTM D638
    23°C 78.3 - 155MPaISO 527-2
Tensile Elongation
    Yield, 23°C 1.5 - 6.3%ASTM D638
    Yield, 23°C 1.4 - 3.1%ISO 527-2
    Fracture, 23°C 1.0 - 4.9%ASTM D638
    Fracture, 23°C 1.3 - 4.3%ISO 527-2
Tensile Creep Modulus ISO 899-1
    1 hr 7580MPaISO 899-1
    1000 hr 6250MPaISO 899-1
Flexural Modulus
    23°C 3680 - 10400MPaASTM D790
    23°C 3760 - 11300MPaISO 178
Flexural Strength
    23°C 111 - 217MPaASTM D790
    23°C 117 - 224MPaISO 178
    Yield, 23°C 108 - 213MPaASTM D790
    Fracture, 23°C 121 - 210MPaASTM D790
Compressive Strength (23°C)109 - 133MPaASTM D695
Coefficient of Friction 0.14 - 0.42ASTM D1894
Taber Abrasion Resistance (23°C)16.0 - 56.0mgASTM D1044
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength (23°C)3.4 - 13kJ/m²ISO 179
Charpy Unnotched Impact Strength (23°C)23 - 71kJ/m²ISO 179
Notched Izod Impact
    23°C 10 - 130J/mASTM D256
    23°C 4.9 - 10kJ/m²ISO 180
Notched Izod Impact (23°C)5.00 - 10.1kJ/m²ASTM D256
Unnotched Izod Impact
    23°C 59 - 870J/mASTM D256
    23°C 19 - 56kJ/m²ISO 180
Unnotched Izod Impact (23°C)47.8 - 60.1kJ/m²ASTM D256
Instrumented Dart Impact
    23°C 3.00 - 14.3JASTM D3763
    23°C 1.33 - 2.31JISO 6603-2
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load
    0.45 MPa, not annealed 207 - 222°CASTM D648
    0.45 MPa, not annealed 215 - 223°CISO 75-2/B
    0.45 MPa, annealed 212 - 228°CASTM D648
    1.8 MPa, not annealed 186 - 219°CASTM D648
    1.8 MPa, not annealed 182 - 212°CISO 75-2/A
    8.0 MPa, not annealed 63.5 - 168°CISO 75-2/C
Continuous Use Temperature 88.1 - 141°CASTM D794
Glass Transition Temperature 59.5 - 60.8°CISO 11357-2
Vicat Softening Temperature
    -- 200 - 222°CASTM D1525
    -- 198 - 221°CISO 306
Melting Temperature
    -- 222 - 228°C
    -- 220 - 225°CDSC
    -- 224 - 225°CISO 11357-3
    -- 224 - 226°CASTM D3418
    -- 209 - 225°CISO 3146
Linear thermal expansion coefficient
    Flow 2.2E-5 - 5.0E-5cm/cm/°CASTM D696
    Flow 1.9E-5 - 2.7E-5cm/cm/°CASTM E831
    Flow 2.0E-5 - 4.9E-5cm/cm/°CISO 11359-2
    Lateral 2.7E-5 - 1.2E-4cm/cm/°CASTM E831
    Lateral 5.1E-5 - 1.4E-4cm/cm/°CISO 11359-2
Specific Heat (23°C)950 - 1760J/kg/°CASTM C351
Thermal Conductivity
    23°C 0.16 - 0.22W/m/KASTM C177
    23°C 0.19 - 0.59W/m/KISO 8302
RTI Elec 73.1 - 143°CUL 746
RTI Imp 73.1 - 143°CUL 746
RTI 73.1 - 143°CUL 746
ElectricalNominal ValueUnitTest Method
Surface Resistivity
    -- 3.5 - 2.5E+15ohmsASTM D257
    -- 1.0E+3 - 7.5E+15ohmsIEC 60093
Volume Resistivity
    23°C 5.0 - 2.5E+17ohms·cmASTM D257
    23°C 1.0E+11 - 2.5E+17ohms·cmIEC 60093
Dielectric Strength
    23°C 16 - 31kV/mmASTM D149
    23°C 16 - 35kV/mmIEC 60243-1
Dielectric Constant
    23°C 3.19 - 3.85ASTM D150
    23°C 3.38 - 4.06IEC 60250
    23°C 3.61IEC 60250
Dissipation Factor
    23°C 1.0E-3 - 0.023ASTM D150
    23°C 0.0 - 0.023IEC 60250
Arc Resistance 95.7 - 140secASTM D495
Comparative Tracking Index (CTI) 218 - 600VUL 746
Comparative Tracking Index
    -- 119 - 600VIEC 60112
    -- 250 - 504VASTM D3638
Insulation Resistance (23°C)1.0E+4 - 1.0E+13ohmsIEC 60167
FlammabilityNominal ValueUnitTest Method
Burning Rate 0.0 - 100mm/minISO 3795
Glow Wire Flammability Index 743 - 960°CIEC 60695-2-12
Glow Wire Ignition Temperature 642 - 960°CIEC 60695-2-13
Oxygen Index
    -- 20 - 31%ASTM D2863
    -- 19 - 33%ISO 4589-2
Fill AnalysisNominal ValueUnitTest Method
Melt Viscosity 87.0 - 211Pa·sASTM D3835
InjectionNominal ValueUnit
Drying Temperature 110 - 132°C
Drying Time 2.8 - 7.1hr
Drying Time, Maximum 9.9hr
Suggested Max Moisture 0.014 - 0.052%
Suggested Shot Size 50 - 60%
Suggested Max Regrind 22%
Hopper Temperature 35.0 - 240°C
Rear Temperature 227 - 258°C
Middle Temperature 239 - 258°C
Front Temperature 242 - 266°C
Nozzle Temperature 250 - 266°C
Processing (Melt) Temp 245 - 266°C
Mold Temperature 69.7 - 92.3°C
Injection Pressure 77.0 - 87.5MPa
Holding Pressure 2.00 - 80.0MPa
Back Pressure 0.147 - 1.64MPa
Screw Speed 44 - 128rpm
Cushion 3.18 - 4.76mm
Vent Depth 0.031 - 0.032mm
Injection instructions
This data represents typical values that have been calculated from all products classified as: Generic PBT - Glass FiberThis information is provided for comparative purposes only.
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