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Elmet Technologies

BASF Ultradur® S 4090 G4 LS High Speed BK15077 20% Glass Filled PBT
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 20% Glass Fiber Filled

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Physical PropertiesMetricEnglishComments
Density 1.39 g/cc0.0502 lb/in³ISO 1183
Water Absorption 0.40 %0.40 %ISO 62
Moisture Absorption at Equilibrium 0.20 %0.20 %23°C/50% R.H.; ISO 62
Viscosity Number 104 cm³/g1.04 dl/g
Linear Mold Shrinkage, Flow 0.0039 cm/cm0.0039 in/inISO Data
Linear Mold Shrinkage, Transverse 0.0076 cm/cm0.0076 in/inISO Data
Melt Flow 39 g/10 min
@Load 2.16 kg,
Temperature 275 °C
39 g/10 min
@Load 4.76 lb,
Temperature 527 °F
ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Ultimate 100 MPa14500 psi5mm/min; ISO 527
Elongation at Break 2.2 %2.2 %5mm/min; ISO 527
Tensile Modulus 7.00 GPa1020 ksi1mm/min; ISO 527
Charpy Impact Unnotched 4.50 J/cm²21.4 ft-lb/in²ISO 179
 3.30 J/cm²
@Temperature -30.0 °C
15.7 ft-lb/in²
@Temperature -22.0 °F
ISO 179
Charpy Impact, Notched 0.600 J/cm²2.86 ft-lb/in²ISO 179
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity >= 1.00e+13 ohm-cm>= 1.00e+13 ohm-cmIEC 60093
Surface Resistance 1.00e+14 ohm1.00e+14 ohmIEC 60093
Dielectric Constant  3.6
@Frequency 1e+6 Hz
3.6
@Frequency 1e+6 Hz
IEC 60250
 3.7
@Frequency 100 Hz
3.7
@Frequency 100 Hz
IEC 60250
Dissipation Factor  0.0030
@Frequency 100 Hz
0.0030
@Frequency 100 Hz
IEC 60250
 0.019
@Frequency 1e+6 Hz
0.019
@Frequency 1e+6 Hz
IEC 60250
Comparative Tracking Index 450 V450 VIEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 40.0 µm/m-°C22.2 µin/in-°FISO 11359
Melting Point 223 °C433 °F10 K/min
Deflection Temperature at 0.46 MPa (66 psi) 205 °C401 °FISO 75
Deflection Temperature at 1.8 MPa (264 psi) 160 °C320 °FISO 75
 
Descriptive Properties
ColorBK15077
Commercial StatusActive America
Impact ModifiedNo
Primary Processing TechniqueInjection Molding

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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