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Ensinger SPI

SABIC LNP™ THERMOTUF™ Compound WF008N Polybutylene Terephthalate (PBT)
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Unreinforced, Molded

Material Notes: LNP THERMOTUF WF008N compound is based on Polybutylene Terephthalate (PBT) resin containing 40% glass fiber. Added features of this grade include: Impact Modified, 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,Structural

Information provided by SABIC

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Physical PropertiesMetricEnglishComments
Density 1.58 g/cc0.0571 lb/in³ISO 1183
Moisture Absorption 0.0200 %0.0200 %Injection Molding
Viscosity  7.0 cP
@Load 5.00 kg,
Temperature 250 °C
7.0 cP
@Load 11.0 lb,
Temperature 482 °F
MVR cc/10 min; ISO 1133
 15 cP
@Load 5.00 kg,
Temperature 275 °C
15 cP
@Load 11.0 lb,
Temperature 527 °F
MVR cc/10 min; ISO 1133
Linear Mold Shrinkage, Flow 0.0025 cm/cm0.0025 in/inSABIC method
Linear Mold Shrinkage, Transverse 0.0065 cm/cm0.0065 in/inSABIC method
Melt Flow  10 g/10 min
@Load 5.00 kg,
Temperature 250 °C
10 g/10 min
@Load 11.0 lb,
Temperature 482 °F
ASTM D1238
 22 g/10 min
@Load 5.00 kg,
Temperature 275 °C
22 g/10 min
@Load 11.0 lb,
Temperature 527 °F
ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 133 MPa19300 psi5 mm/min; ASTM D638
 134 MPa19400 psi5 mm/min; ISO 527
Elongation at Break 2.4 %2.4 %5 mm/min; ASTM D638
 2.5 %2.5 %5 mm/min; ISO 527
Tensile Modulus 11.6 GPa1680 ksi5 mm/min; ASTM D638
 11.7 GPa1700 ksi1 mm/min; ISO 527
Flexural Strength 205 MPa29700 psibrk, 1.3 mm/min, 50 mm span; ASTM D790
 217 MPa31500 psibreak, 2mm/min; ISO 178
Flexural Modulus 11.0 GPa1600 ksi1.3 mm/min, 50 mm span; ASTM D790
 11.2 GPa1620 ksi2 mm/min; ISO 178
Adhesive Bond Strength 34.0 MPa4930 psi("T" treatment, shear type); ISO 19095
Izod Impact Notched 145 J107 ft-lbASTM D256
 106 J
@Temperature -30.0 °C
78.2 ft-lb
@Temperature -22.0 °F
ASTM D256
Izod Impact, Unnotched 9.60 J/cm18.0 ft-lb/inASTM D4812
Izod Impact, Notched (ISO) 14.0 kJ/m²6.66 ft-lb/in²80*10*4; ISO 180/1A
 11.0 kJ/m²
@Temperature -30.0 °C
5.23 ft-lb/in²
@Temperature -22.0 °F
80*10*4; ISO 180/1A
Izod Impact, Unnotched (ISO) 59.0 kJ/m²28.1 ft-lb/in²80*10*4; ISO 180/1U
 
Electrical PropertiesMetricEnglishComments
Dielectric Constant  3.73
@Frequency 5.00e+9 Hz
3.73
@Frequency 5.00e+9 Hz
SABIC method
 3.76
@Frequency 1.90e+9 Hz
3.76
@Frequency 1.90e+9 Hz
SABIC method
 3.78
@Frequency 1.10e+9 Hz
3.78
@Frequency 1.10e+9 Hz
SABIC method
 3.8
@Frequency 1e+10 Hz
3.8
@Frequency 1e+10 Hz
SABIC method
Dissipation Factor  0.0082
@Frequency 1e+10 Hz
0.0082
@Frequency 1e+10 Hz
SABIC method
 0.0091
@Frequency 5.00e+9 Hz
0.0091
@Frequency 5.00e+9 Hz
SABIC method
 0.0096
@Frequency 1.90e+9 Hz
0.0096
@Frequency 1.90e+9 Hz
SABIC method
 0.0104
@Frequency 1.10e+9 Hz
0.0104
@Frequency 1.10e+9 Hz
SABIC method
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow  17.0 µm/m-°C
@Temperature 23.0 - 50.0 °C
9.44 µin/in-°F
@Temperature 73.4 - 122 °F
ASTM E831
 17.0 µm/m-°C
@Temperature 23.0 - 50.0 °C
9.44 µin/in-°F
@Temperature 73.4 - 122 °F
ISO 11359-2
 18.0 µm/m-°C
@Temperature -40.0 - 40.0 °C
10.0 µin/in-°F
@Temperature -40.0 - 104 °F
ISO 11359-2
 19.0 µm/m-°C
@Temperature -40.0 - 40.0 °C
10.6 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
ISO 11359-2
 87.0 µm/m-°C
@Temperature -40.0 - 40.0 °C
48.3 µin/in-°F
@Temperature -40.0 - 104 °F
ASTM E831
 89.0 µm/m-°C
@Temperature 23.0 - 50.0 °C
49.4 µin/in-°F
@Temperature 73.4 - 122 °F
ISO 11359-2
 90.0 µm/m-°C
@Temperature 23.0 - 50.0 °C
50.0 µin/in-°F
@Temperature 73.4 - 122 °F
ASTM E831
Deflection Temperature at 0.46 MPa (66 psi) 218 °C424 °FFlatw 80*10*4 sp=64mm; ISO 75/Bf
 217 °C
@Thickness 3.20 mm
423 °F
@Thickness 0.126 in
unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 196 °C385 °FFlatw 80*10*4 sp=64mm; ISO 75/Af
 193 °C
@Thickness 3.20 mm
379 °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 >=0.700 mm
HB
@Thickness >=0.0276 in
UL 94
 
Processing PropertiesMetricEnglishComments
Nozzle Temperature 255 - 275 °C491 - 527 °F
Zone 2 250 - 270 °C482 - 518 °F
Zone 3 250 - 270 °C482 - 518 °F
Melt Temperature 250 - 270 °C482 - 518 °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
Precipitation Temperature 40.0 - 60.0 °C104 - 140 °FHopper Temperature

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PSABH82042 / 289989

Ensinger SPI

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