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Elmet Technologies

SABIC LNP™ THERMOCOMP™ Compound WX05456 Polybutylene Terephthalate (PBT)
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Unreinforced, Molded
Material Notes: LNP THERMOCOMP WX05456 compound is based on Polybutylene Terephthalate (PBT) resin containing mineral. Added features of this grade include: Low Warpage, Flame Retardant.

Features: Flame Retardant,Low Warpage,Structural

Information provided by SABIC
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 1.54 g/cc0.0556 lb/in³ISO 1183
 1.546 g/cc0.05585 lb/in³ASTM D792
Moisture Absorption 0.0200 %0.0200 %Injection Molding
 0.0500 %0.0500 %23°C/50% RH/24 hrs; ASTM D570
 0.0700 %0.0700 %23°C / 50% RH; ISO 62
Linear Mold Shrinkage, Flow 0.0147 cm/cm0.0147 in/in24hrs; ISO 294
 0.015 cm/cm0.015 in/in24hrs; ASTM D955
Linear Mold Shrinkage, Transverse 0.015 cm/cm0.015 in/in24hrs; ASTM D955
 0.0151 cm/cm0.0151 in/in24hrs; ISO 294
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 47.0 MPa6820 psiISO 527
 48.0 MPa6960 psiASTM D638
Elongation at Break 1.4 %1.4 %ISO 527
 1.8 %1.8 %ASTM D638
Tensile Modulus 4.22 GPa612 ksi50 mm/min; ASTM D638
 4.65 GPa674 ksi1 mm/min; ISO 527
Flexural Strength 88.0 MPa12800 psiISO 178
 90.0 MPa13100 psiASTM D790
Flexural Modulus 4.20 GPa609 ksiISO 178
 4.39 GPa637 ksiASTM D790
Izod Impact Notched 26.0 J19.2 ft-lbASTM D256
Izod Impact, Unnotched 1.97 J/cm3.69 ft-lb/inASTM D4812
Izod Impact, Notched (ISO) 2.00 kJ/m²0.952 ft-lb/in²80*10*4; ISO 180/1A
Izod Impact, Unnotched (ISO) 15.0 kJ/m²7.14 ft-lb/in²80*10*4; ISO 180/1U
Dart Drop, Total Energy 7.00 J5.16 ft-lbpeak; ASTM D3763
 
Electrical PropertiesMetricEnglishComments
Arc Resistance 60 - 120 sec60 - 120 secASTM D495
Comparative Tracking Index 175 - 250 V175 - 250 VUL 746A
Hot Wire Ignition, HWI  15 - 30 sec
@Thickness >=1.50 mm		15 - 30 sec
@Thickness >=0.0591 in		UL 746A
 30 - 60 sec
@Thickness >=3.00 mm		30 - 60 sec
@Thickness >=0.118 in		UL 746A
High Amp Arc Ignition, HAI 15 - 30 arcs
@Thickness >=1.50 mm		15 - 30 arcs
@Thickness >=0.0591 in		UL 746A
High Voltage Arc-Tracking Rate, HVTR 10.0 - 25.4 mm/min0.394 - 1.00 in/minUL 746A
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow  58.1 µm/m-°C
@Temperature -40.0 - 40.0 °C		32.3 µin/in-°F
@Temperature -40.0 - 104 °F		ASTM E831
 58.1 µm/m-°C
@Temperature -40.0 - 40.0 °C		32.3 µin/in-°F
@Temperature -40.0 - 104 °F		ISO 11359-2
CTE, linear, Transverse to Flow  66.7 µm/m-°C
@Temperature -40.0 - 40.0 °C		37.1 µin/in-°F
@Temperature -40.0 - 104 °F		ASTM E831
 66.8 µm/m-°C
@Temperature -40.0 - 40.0 °C		37.1 µin/in-°F
@Temperature -40.0 - 104 °F		ISO 11359-2
Deflection Temperature at 0.46 MPa (66 psi) 163 °C325 °FFlatw 80*10*4 sp=64mm; ISO 75/Bf
 171 °C
@Thickness 3.20 mm		340 °F
@Thickness 0.126 in		unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 82.0 °C180 °FFlatw 80*10*4 sp=64mm; ISO 75/Af
 71.0 °C
@Thickness 3.20 mm		160 °F
@Thickness 0.126 in		unannealed; ASTM D648
UL RTI, Electrical 105 °C221 °FUL 746B
UL RTI, Mechanical with Impact 105 °C221 °FUL 746B
UL RTI, Mechanical without Impact 105 °C221 °FUL 746B
Flammability, UL94 V-0
@Thickness >=1.50 mm		V-0
@Thickness >=0.0591 in		UL 94
 
Processing PropertiesMetricEnglishComments
Zone 2 250 - 260 °C482 - 500 °F
Zone 3 265 - 275 °C509 - 527 °F
Melt Temperature 250 - 275 °C482 - 527 °FInjection Molding
Mold Temperature 80.0 - 95.0 °C176 - 203 °F
Drying Temperature 120 - 150 °C248 - 302 °FInjection Molding
Dry Time 4.00 hour4.00 hourInjection Molding
Back Pressure 0.200 - 0.300 MPa29.0 - 43.5 psi
Screw Speed 30 - 60 rpm30 - 60 rpm

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.

PSABH81963 / 289910

Ensinger PEI




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