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Ensinger SPI

SABIC LNP™ THERMOTUF™ Compound WF004N Polybutylene Terephthalate (PBT)
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Unreinforced, Molded
Material Notes: LNP THERMOTUF WF004N compound is based on Polybutylene Terephthalate (PBT) resin containing 20% glass fiber. Added features of this grade include: Impact Modified, Low Dielectric Constant (Dk), Good Metal Bonding Strength and Good Chemical Resistance suitable for Nano-Molding Technology (NMT) applications.

Features: Impact Modified,High Stiffness,Chemical Resistance,Good metal adhesion,Nano molding technology grade,Dielectrics,Structural

Information provided by SABIC
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Physical PropertiesMetricEnglishComments
Density 1.28 g/cc0.0462 lb/in³ISO 1183
Moisture Absorption 0.0200 %0.0200 %Injection Molding
Viscosity 18 cP
@Load 5.00 kg,
Temperature 275 °C		18 cP
@Load 11.0 lb,
Temperature 527 °F		MVR cc/10 min; ISO 1133
Linear Mold Shrinkage, Flow 0.0055 cm/cm0.0055 in/inSABIC method
Linear Mold Shrinkage, Transverse 0.0105 cm/cm0.0105 in/inSABIC method
Melt Flow 20 g/10 min
@Load 5.00 kg,
Temperature 275 °C		20 g/10 min
@Load 11.0 lb,
Temperature 527 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 87.0 MPa12600 psi5 mm/min; ASTM D638
 88.0 MPa12800 psi5 mm/min; ISO 527
Elongation at Break 3.2 %3.2 %5 mm/min; ASTM D638
 3.3 %3.3 %5 mm/min; ISO 527
Tensile Modulus 5.65 GPa819 ksi1 mm/min; ISO 527
 5.74 GPa833 ksi5 mm/min; ASTM D638
Flexural Strength 138 MPa20000 psibrk, 1.3 mm/min, 50 mm span; ASTM D790
 139 MPa20200 psibreak, 2mm/min; ISO 178
Flexural Modulus 5.09 GPa738 ksi2 mm/min; ISO 178
 5.30 GPa769 ksi1.3 mm/min, 50 mm span; ASTM D790
Adhesive Bond Strength 31.0 MPa4500 psi("T" treatment, shear type); ISO 19095
Izod Impact Notched 120 J88.5 ft-lbASTM D256
 93.0 J
@Temperature -20.0 °C		68.6 ft-lb
@Temperature -4.00 °F		ASTM D256
Izod Impact, Unnotched 7.95 J/cm14.9 ft-lb/inASTM D4812
Izod Impact, Notched (ISO) 12.0 kJ/m²5.71 ft-lb/in²80*10*4; ISO 180/1A
 9.50 kJ/m²
@Temperature -20.0 °C		4.52 ft-lb/in²
@Temperature -4.00 °F		80*10*4; ISO 180/1A
Izod Impact, Unnotched (ISO) 47.0 kJ/m²22.4 ft-lb/in²80*10*4; ISO 180/1U
 
Electrical PropertiesMetricEnglishComments
Dielectric Constant  2.93
@Frequency 1.90e+9 Hz		2.93
@Frequency 1.90e+9 Hz		SABIC method
 2.95
@Frequency 1.10e+9 Hz		2.95
@Frequency 1.10e+9 Hz		SABIC method
 2.96
@Frequency 5.00e+9 Hz		2.96
@Frequency 5.00e+9 Hz		SABIC method
 2.97
@Frequency 1e+10 Hz		2.97
@Frequency 1e+10 Hz		SABIC method
Dissipation Factor  0.0075
@Frequency 1e+10 Hz		0.0075
@Frequency 1e+10 Hz		SABIC method
 0.0079
@Frequency 5.00e+9 Hz		0.0079
@Frequency 5.00e+9 Hz		SABIC method
 0.0090
@Frequency 1.90e+9 Hz		0.0090
@Frequency 1.90e+9 Hz		SABIC method
 0.0092
@Frequency 1.10e+9 Hz		0.0092
@Frequency 1.10e+9 Hz		SABIC method
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow  29.0 µm/m-°C
@Temperature 23.0 - 80.0 °C		16.1 µin/in-°F
@Temperature 73.4 - 176 °F		ASTM E831
 31.0 µm/m-°C
@Temperature 23.0 - 80.0 °C		17.2 µin/in-°F
@Temperature 73.4 - 176 °F		ISO 11359-2
 35.0 µm/m-°C
@Temperature -40.0 - 40.0 °C		19.4 µin/in-°F
@Temperature -40.0 - 104 °F		ISO 11359-2
 36.0 µm/m-°C
@Temperature -40.0 - 40.0 °C		20.0 µin/in-°F
@Temperature -40.0 - 104 °F		ASTM E831
CTE, linear, Transverse to Flow  86.0 µm/m-°C
@Temperature -40.0 - 40.0 °C		47.8 µin/in-°F
@Temperature -40.0 - 104 °F		ASTM E831
 87.0 µm/m-°C
@Temperature -40.0 - 40.0 °C		48.3 µin/in-°F
@Temperature -40.0 - 104 °F		ISO 11359-2
 140 µm/m-°C
@Temperature 23.0 - 80.0 °C		77.8 µin/in-°F
@Temperature 73.4 - 176 °F		ASTM E831
 140 µm/m-°C
@Temperature 23.0 - 80.0 °C		77.8 µin/in-°F
@Temperature 73.4 - 176 °F		ISO 11359-2
Deflection Temperature at 0.46 MPa (66 psi) 219 °C426 °FFlatw 80*10*4 sp=64mm; ISO 75/Bf
 220 °C
@Thickness 3.20 mm		428 °F
@Thickness 0.126 in		unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 194 °C381 °FFlatw 80*10*4 sp=64mm; ISO 75/Af
 203 °C
@Thickness 3.20 mm		397 °F
@Thickness 0.126 in		unannealed; ASTM D648
UL RTI, Electrical 75.0 °C167 °FUL 746B
UL RTI, Mechanical with Impact 75.0 °C167 °FUL 746B
UL RTI, Mechanical without Impact 75.0 °C167 °FUL 746B
Flammability, UL94 HB
@Thickness >=1.00 mm		HB
@Thickness >=0.0394 in		UL 94
 
Processing PropertiesMetricEnglishComments
Nozzle Temperature 265 - 280 °C509 - 536 °F
Zone 2 260 - 280 °C500 - 536 °F
Zone 3 265 - 280 °C509 - 536 °F
Melt Temperature 265 - 280 °C509 - 536 °FInjection Molding
Mold Temperature 100 - 160 °C212 - 320 °F
Drying Temperature 100 - 120 °C212 - 248 °FInjection Molding
Dry Time 2.00 - 4.00 hour2.00 - 4.00 hourInjection Molding
 8.00 hour8.00 hourCumulative; Injection 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.

PSABH82037 / 289984

Ensinger SPI




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