SABIC LNP™ THERMOTUF™ Compound WF008NA Polybutylene Terephthalate (PBT)

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SABIC LNP™ THERMOTUF™ Compound WF008NA Polybutylene Terephthalate (PBT)
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Unreinforced, Molded
Material Notes:	LNP THERMOTUF WF008NA compound is based on Polybutylene Terephthalate (PBT) resin containing 40% glass fiber. Added features of this grade include: High Modulus, Impact Modified, Good Metal Bonding Strength and Good Chemical Resistance suitable for Nano-Molding Technology (NMT) applications and Good Color Stability during anodizing process. Features: Impact Modified,High Stiffness,Chemical Resistance,Good metal adhesion,Nano molding technology grade,Color Stability,Structural Information provided by SABIC
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Physical Properties	Metric	English	Comments

Density	1.61 g/cc	0.0582 lb/in³	ASTM D792
Moisture Absorption	0.0200 %	0.0200 %	Injection Molding
Viscosity	17 cP @Load 5.00 kg, Temperature 250 °C	17 cP @Load 11.0 lb, Temperature 482 °F	MVR cc/10 min; ISO 1133
	32 cP @Load 5.00 kg, Temperature 275 °C	32 cP @Load 11.0 lb, Temperature 527 °F	MVR cc/10 min; ISO 1133
Linear Mold Shrinkage, Flow	0.0027 cm/cm	0.0027 in/in	SABIC method
Linear Mold Shrinkage, Transverse	0.0050 cm/cm	0.0050 in/in	SABIC method
Melt Flow	15 g/10 min @Load 2.16 kg, Temperature 275 °C	15 g/10 min @Load 4.76 lb, Temperature 527 °F	ASTM D1238
	43 g/10 min @Load 5.00 kg, Temperature 275 °C	43 g/10 min @Load 11.0 lb, Temperature 527 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	155 MPa	22500 psi	5 mm/min; ISO 527
	156 MPa	22600 psi	5 mm/min; ASTM D638
Elongation at Break	3.2 %	3.2 %	5 mm/min; ASTM D638
	3.2 %	3.2 %	5 mm/min; ISO 527
Tensile Modulus	12.527 GPa	1816.9 ksi	1 mm/min; ISO 527
	12.8 GPa	1860 ksi	5 mm/min; ASTM D638
Flexural Strength	228 MPa	33100 psi	break, 2mm/min; ISO 178
	236 MPa	34200 psi	brk, 1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus	11.1 GPa	1610 ksi	1.3 mm/min, 50 mm span; ASTM D790
	11.72 GPa	1700 ksi	2 mm/min; ISO 178
Adhesive Bond Strength	38.0 MPa	5510 psi	(TRI) , 5 mm/min, Type A; ISO 19095
Izod Impact Notched	132 J	97.4 ft-lb	ASTM D256
	100 J @Temperature -30.0 °C	73.8 ft-lb @Temperature -22.0 °F	ASTM D256
Izod Impact, Unnotched	9.12 J/cm	17.1 ft-lb/in	ASTM D4812
Izod Impact, Notched (ISO)	13.0 kJ/m²	6.19 ft-lb/in²	80104; ISO 180/1A
	12.0 kJ/m² @Temperature -30.0 °C	5.71 ft-lb/in² @Temperature -22.0 °F	80104; ISO 180/1A
Izod Impact, Unnotched (ISO)	54.0 kJ/m²	25.7 ft-lb/in²	80104; ISO 180/1U
Charpy Impact Unnotched	6.00 J/cm²	28.6 ft-lb/in²	ISO 179/2C
Charpy Impact, Notched	1.40 J/cm²	6.66 ft-lb/in²	ISO 179/2C
	1.30 J/cm² @Temperature -30.0 °C	6.19 ft-lb/in² @Temperature -22.0 °F	ISO 179/2C

Electrical Properties	Metric	English	Comments
Dielectric Constant	3.96 @Frequency 1.90e+9 Hz	3.96 @Frequency 1.90e+9 Hz	SABIC method
	3.96 @Frequency 5.00e+9 Hz	3.96 @Frequency 5.00e+9 Hz	SABIC method
	3.97 @Frequency 1.10e+9 Hz	3.97 @Frequency 1.10e+9 Hz	SABIC method
Dissipation Factor	0.0090 @Frequency 5.00e+9 Hz	0.0090 @Frequency 5.00e+9 Hz	SABIC method
	0.010 @Frequency 1.90e+9 Hz	0.010 @Frequency 1.90e+9 Hz	SABIC method
	0.011 @Frequency 1.10e+9 Hz	0.011 @Frequency 1.10e+9 Hz	SABIC method

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	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	60.0 µm/m-°C @Temperature -40.0 - 40.0 °C	33.3 µin/in-°F @Temperature -40.0 - 104 °F	ASTM E831
	66.0 µm/m-°C @Temperature -40.0 - 40.0 °C	36.7 µin/in-°F @Temperature -40.0 - 104 °F	ISO 11359-2
Deflection Temperature at 1.8 MPa (264 psi)	208 °C	406 °F	Flatw 80104 sp=64mm; ISO 75/Af
	204 °C @Thickness 6.40 mm	399 °F @Thickness 0.252 in	unannealed; ASTM D648
	206 °C @Thickness 3.20 mm	403 °F @Thickness 0.126 in	unannealed; ASTM D648
Vicat Softening Point	208 °C	406 °F	Rate B/50; ASTM D1525
	221 °C	430 °F	Rate A/50; ISO 306
UL RTI, Electrical	75.0 °C	167 °F	UL 746B
UL RTI, Mechanical with Impact	75.0 °C	167 °F	UL 746B
UL RTI, Mechanical without Impact	75.0 °C	167 °F	UL 746B
Flammability, UL94	HB @Thickness 0.700 mm	HB @Thickness 0.0276 in	UL 94

Processing Properties	Metric	English	Comments
Nozzle Temperature	255 - 275 °C	491 - 527 °F
Zone 2	250 - 270 °C	482 - 518 °F
Zone 3	250 - 270 °C	482 - 518 °F
Melt Temperature	250 - 270 °C	482 - 518 °F	Injection Molding
Mold Temperature	100 - 160 °C	212 - 320 °F
Drying Temperature	100 - 120 °C	212 - 248 °F	Injection Molding
Dry Time	2.00 - 4.00 hour	2.00 - 4.00 hour	Injection Molding
	8.00 hour	8.00 hour	Cumulative; Injection Molding
Precipitation Temperature	40.0 - 60.0 °C	104 - 140 °F	Hopper Temperature

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.

PSABH82043 / 289990

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