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Elmet Technologies

BASF Ultradur® B 4300 G2 10% Glass Filled PBT
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 10% Glass Fiber Filled
Material Notes: Ultradur B4300 G2 is an easy flowing injection molding PBT with 10% glass fiber reinforcement for rigid, tough, and dimensionally stable parts.

Applications: Program switches, thermostat parts, small-motor housings for vehicles, headlamp frames, cams, automotive windscreen wiper arms, PCBs, housings, consoles, contact mounts and covers.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.37 g/cc0.0495 lb/in³ISO 1183
Water Absorption 0.40 %0.40 %DIN 53495/1L
Moisture Absorption at Equilibrium 0.20 %0.20 %23°C/50% R.H.
Viscosity Number 115 cm³/g1.15 dl/gISO 1628
Linear Mold Shrinkage, Flow 0.0070 cm/cm0.0070 in/inSheet
 0.0122 cm/cm0.0122 in/in60x60x2mm; ISO 294
Linear Mold Shrinkage, Transverse 0.0134 cm/cm0.0134 in/inSheet
 0.0138 cm/cm0.0138 in/in60; ISO 294
Melt Flow 21.9 g/10 min
@Load 2.16 kg,
Temperature 250 °C		21.9 g/10 min
@Load 4.76 lb,
Temperature 482 °F		ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Ball Indentation Hardness 160 MPa23200 psiISO 2039-1
Tensile Strength at Break 90.0 MPa13100 psi5mm/min; ISO 527-2
Tensile Strength  50.0 MPa
@Temperature 100 °C		7250 psi
@Temperature 212 °F		ISO 527
 70.0 MPa
@Temperature 50.0 °C		10200 psi
@Temperature 122 °F		ISO 527
 90.0 MPa
@Temperature 23.0 °C		13100 psi
@Temperature 73.4 °F		ISO 527
 130 MPa
@Temperature -20.0 °C		18900 psi
@Temperature -4.00 °F		ISO 527
Tensile Strength, Yield 90.0 MPa13100 psi50mm/min; ISO 527-2
Tensile Stress at Strain  10.0 MPa
@Strain 1 %,
Temperature 140 °C		1450 psi
@Strain 1 %,
Temperature 284 °F		ISO 527
 25.0 MPa
@Strain 6.0 %,
Temperature 140 °C		3630 psi
@Strain 6.0 %,
Temperature 284 °F		ISO 527
 30.0 MPa
@Strain 10 %,
Temperature 140 °C		4350 psi
@Strain 10 %,
Temperature 284 °F		ISO 527
 30.0 MPa
@Strain 1 %,
Temperature 40.0 °C		4350 psi
@Strain 1 %,
Temperature 104 °F		ISO 527
 60.0 MPa
@Strain 1 %,
Temperature -40.0 °C		8700 psi
@Strain 1 %,
Temperature -40.0 °F		ISO 527
 65.0 MPa
@Strain 4 %,
Temperature 40.0 °C		9430 psi
@Strain 4 %,
Temperature 104 °F		ISO 527
 68.0 MPa
@Strain 7.0 %,
Temperature 40.0 °C		9860 psi
@Strain 7.0 %,
Temperature 104 °F		ISO 527
 125 MPa
@Strain 4 %,
Temperature -40.0 °C		18100 psi
@Strain 4 %,
Temperature -40.0 °F		ISO 527
Elongation at Break 3.5 %3.5 %5mm/min; ISO 527
Modulus of Elasticity 4.50 GPa653 ksiISO 527-2
Flexural Strength 140 MPa20300 psiISO 178
Charpy Impact Unnotched 4.00 J/cm²19.0 ft-lb/in²ISO 179/1eU
Charpy Impact, Notched 0.500 J/cm²2.38 ft-lb/in²ISO 179/1eA
Dart Drop, Total Energy 12.0 J8.85 ft-lbISO 6603-1
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+13 ohm-cm1.00e+13 ohm-cmIEC 60093
Surface Resistance 1.00e+16 ohm1.00e+16 ohmIEC 60093
Dielectric Constant  3.6
@Frequency 100 Hz		3.6
@Frequency 100 Hz		IEC 60250
 3.6
@Frequency 1e+6 Hz		3.6
@Frequency 1e+6 Hz		IEC 60250
Dielectric Strength 100 kV/mm2540 kV/inIEC 243/1
Dissipation Factor  0.0012
@Frequency 100 Hz		0.0012
@Frequency 100 Hz		IEC 60250
 0.015
@Frequency 1e+6 Hz		0.015
@Frequency 1e+6 Hz		IEC 60250
Comparative Tracking Index 125 V125 VIEC 112
 300 V300 VTest solution A; IEC 60112
 
Thermal PropertiesMetricEnglishComments
Specific Heat Capacity 1.70 J/g-°C0.406 BTU/lb-°FIEC 1006
Thermal Conductivity 0.230 W/m-K1.60 BTU-in/hr-ft²-°FDIN 52612
Melting Point 220 - 225 °C428 - 437 °FISO 11357-3
Maximum Service Temperature, Air 210 °C410 °F
Deflection Temperature at 0.46 MPa (66 psi) 220 °C428 °FISO 75-2
Deflection Temperature at 1.8 MPa (264 psi) 200 °C392 °FISO 75-2
Flammability, UL94  HB
@Thickness 1.60 mm		HB
@Thickness 0.0630 in
 HB
@Thickness 0.800 mm		HB
@Thickness 0.0315 in
Flame Spread <= 100 mm/min<= 3.94 in/minDIN 75200
Glow Wire Test <= 750 °C
@Thickness 3.00 mm		<= 1380 °F
@Thickness 0.118 in		IEC 695
 
Processing PropertiesMetricEnglishComments
Melt Temperature 260 °C500 °F
 250 - 275 °C482 - 527 °FInjection molding
Mold Temperature 60.0 - 100 °C140 - 212 °F
 80.0 °C176 °F
 
Compliance PropertiesMetricEnglishComments
NSF YesYesNSF Std. 61
 
Descriptive Properties
ColorNatural, Colored, Black and Special Colors
Commercial StatusNorth America and Europe
FormPellets
Impact ModifiedNo
Primary Processing TechniqueInjection Molding
ProcessingInjection Molding
Special characteristicHeat stabilized or stable to heat
 Light stabilized or stable to light
 Lubricant
 Release agent
 U.V. stabilized or stable to weather

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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