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Elmet Technologies

LG Chemical Lupox® PBT-GP-2300 30% GFR PBT
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 30% Glass Fiber Filled
Material Notes: General Purpose

Application: E&E, Automotive

Information provided by LG Chemical
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Physical PropertiesMetricEnglishComments
Density 1.52 g/cc0.0549 lb/in³ASTM D792
Water Absorption 0.070 %
@Time 86400 sec		0.070 %
@Time 24.0 hour		ASTM D570
Linear Mold Shrinkage 0.0020 - 0.0080 cm/cm0.0020 - 0.0080 in/inASTM D955
Melt Flow 21 g/10 min
@Load 2.16 kg,
Temperature 250 °C		21 g/10 min
@Load 4.76 lb,
Temperature 482 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 9191ASTM D785
Tensile Strength, Yield 127 MPa
@Thickness 3.20 mm		18500 psi
@Thickness 0.126 in		5mm/min; ASTM D638
Elongation at Break 3.0 %
@Thickness 3.20 mm		3.0 %
@Thickness 0.126 in		5mm/min; ASTM D638
Flexural Strength 196 MPa
@Thickness 3.20 mm		28400 psi
@Thickness 0.126 in		5mm/min; ASTM D790
Flexural Modulus 7.85 GPa
@Thickness 3.20 mm		1140 ksi
@Thickness 0.126 in		5mm/min; ASTM D790
Izod Impact, Notched 0.686 J/cm
@Thickness 6.40 mm		1.29 ft-lb/in
@Thickness 0.252 in		ASTM D256
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+16 ohm-cm1.00e+16 ohm-cmASTM D 257
Dielectric Strength 28.0 kV/mm
@Thickness 1.00 mm		711 kV/in
@Thickness 0.0394 in		ASTM D149
Arc Resistance 120 - 179 sec120 - 179 secASTM D495
Comparative Tracking Index >= 600 V>= 600 VSolution A; UL 746
 
Thermal PropertiesMetricEnglishComments
Melting Point 223 °C433 °FASTM D3418
Deflection Temperature at 0.46 MPa (66 psi) 216 °C
@Thickness 6.40 mm		421 °F
@Thickness 0.252 in		Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 210 °C
@Thickness 6.40 mm		410 °F
@Thickness 0.252 in		Unannealed; ASTM D648
UL RTI, Electrical 140 °C284 °FUL 746B
UL RTI, Mechanical with Impact 130 °C266 °FUL 746B
UL RTI, Mechanical without Impact 140 °C284 °FUL 746B
Flammability, UL94  HB
@Thickness 0.710 mm		HB
@Thickness 0.0280 in
 HB
@Thickness 1.50 mm		HB
@Thickness 0.0591 in
 HB
@Thickness 3.30 mm		HB
@Thickness 0.130 in
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 240 - 255 °C464 - 491 °F
Middle Barrel Temperature 245 - 255 °C473 - 491 °F
Front Barrel Temperature 250 - 260 °C482 - 500 °F
Nozzle Temperature 250 - 260 °C482 - 500 °F
Melt Temperature 250 - 260 °C482 - 500 °F
Mold Temperature 60.0 - 100 °C140 - 212 °F
Drying Temperature 120 °C
@Time 14400 - 18000 sec		248 °F
@Time 4.00 - 5.00 hour
Moisture Content <= 0.020 %<= 0.020 %
Shot Size 40 - 80 %40 - 80 %
Vent Depth 0.00254 - 0.00381 cm0.00100 - 0.00150 in
 
Descriptive Properties
Ram Speed SettingMedium to Fast
Screw SpeedMedium

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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