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	Original Value	Comments

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

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	155 MPa	5 mm/min; ISO 527
	156 MPa	5 mm/min; ASTM D638
Elongation at Break	3.2 %	5 mm/min; ASTM D638
	3.2 %	5 mm/min; ISO 527
Tensile Modulus	12527 MPa	1 mm/min; ISO 527
	12800 MPa	5 mm/min; ASTM D638
Flexural Strength	228 MPa	break, 2mm/min; ISO 178
	236 MPa	brk, 1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus	11100 MPa	1.3 mm/min, 50 mm span; ASTM D790
	11720 MPa	2 mm/min; ISO 178
Adhesive Bond Strength	38.0 MPa	(TRI) , 5 mm/min, Type A; ISO 19095
Izod Impact Notched	132 J	ASTM D256
	100 J @Temperature -30.0 °C	ASTM D256
Izod Impact, Unnotched	912 J/m	ASTM D4812
Izod Impact, Notched (ISO)	13.0 kJ/m²	80104; ISO 180/1A
	12.0 kJ/m² @Temperature -30.0 °C	80104; ISO 180/1A
Izod Impact, Unnotched (ISO)	54.0 kJ/m²	80104; ISO 180/1U
Charpy Impact Unnotched	60.0 kJ/m²	ISO 179/2C
Charpy Impact, Notched	14.0 kJ/m²	ISO 179/2C
	13.0 kJ/m² @Temperature -30.0 °C	ISO 179/2C

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

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	18.0 µm/m-°C @Temperature -40.0 - 40.0 °C	ISO 11359-2
	19.0 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
CTE, linear, Transverse to Flow	60.0 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
	66.0 µm/m-°C @Temperature -40.0 - 40.0 °C	ISO 11359-2
Deflection Temperature at 1.8 MPa (264 psi)	208 °C	Flatw 80104 sp=64mm; ISO 75/Af
	204 °C @Thickness 6.40 mm	unannealed; ASTM D648
	206 °C @Thickness 3.20 mm	unannealed; ASTM D648
Vicat Softening Point	208 °C	Rate B/50; ASTM D1525
	221 °C	Rate A/50; ISO 306
UL RTI, Electrical	75.0 °C	UL 746B
UL RTI, Mechanical with Impact	75.0 °C	UL 746B
UL RTI, Mechanical without Impact	75.0 °C	UL 746B
Flammability, UL94	HB @Thickness 0.700 mm	UL 94

Processing Properties	Original Value	Comments
Nozzle Temperature	255 - 275 °C
Zone 2	250 - 270 °C
Zone 3	250 - 270 °C
Melt Temperature	250 - 270 °C	Injection Molding
Mold Temperature	100 - 160 °C
Drying Temperature	100 - 120 °C	Injection Molding
Dry Time	2.00 - 4.00 hour	Injection Molding
	8.00 hour	Cumulative; Injection Molding
Precipitation Temperature	40.0 - 60.0 °C	Hopper Temperature

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PSABH82043 / 289990

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