SABIC LNP™ THERMOTUF™ Compound WF008N Polybutylene Terephthalate (PBT)

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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 Properties	Original Value	Comments

Density	1.58 g/cc	ISO 1183
Moisture Absorption	0.0200 %	Injection Molding
Viscosity	7.0 cP @Load 5.00 kg, Temperature 250 °C	MVR cc/10 min; ISO 1133
	15 cP @Load 5.00 kg, Temperature 275 °C	MVR cc/10 min; ISO 1133
Linear Mold Shrinkage, Flow	0.0025 cm/cm	SABIC method
Linear Mold Shrinkage, Transverse	0.0065 cm/cm	SABIC method
Melt Flow	10 g/10 min @Load 5.00 kg, Temperature 250 °C	ASTM D1238
	22 g/10 min @Load 5.00 kg, Temperature 275 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	133 MPa	5 mm/min; ASTM D638
	134 MPa	5 mm/min; ISO 527
Elongation at Break	2.4 %	5 mm/min; ASTM D638
	2.5 %	5 mm/min; ISO 527
Tensile Modulus	11600 MPa	5 mm/min; ASTM D638
	11700 MPa	1 mm/min; ISO 527
Flexural Strength	205 MPa	brk, 1.3 mm/min, 50 mm span; ASTM D790
	217 MPa	break, 2mm/min; ISO 178
Flexural Modulus	11000 MPa	1.3 mm/min, 50 mm span; ASTM D790
	11200 MPa	2 mm/min; ISO 178
Adhesive Bond Strength	34.0 MPa	("T" treatment, shear type); ISO 19095
Izod Impact Notched	145 J	ASTM D256
	106 J @Temperature -30.0 °C	ASTM D256
Izod Impact, Unnotched	960 J/m	ASTM D4812
Izod Impact, Notched (ISO)	14.0 kJ/m²	80104; ISO 180/1A
	11.0 kJ/m² @Temperature -30.0 °C	80104; ISO 180/1A
Izod Impact, Unnotched (ISO)	59.0 kJ/m²	80104; ISO 180/1U

Electrical Properties	Original Value	Comments
Dielectric Constant	3.73 @Frequency 5.00e+9 Hz	SABIC method
	3.76 @Frequency 1.90e+9 Hz	SABIC method
	3.78 @Frequency 1.10e+9 Hz	SABIC method
	3.8 @Frequency 1e+10 Hz	SABIC method
Dissipation Factor	0.0082 @Frequency 1e+10 Hz	SABIC method
	0.0091 @Frequency 5.00e+9 Hz	SABIC method
	0.0096 @Frequency 1.90e+9 Hz	SABIC method
	0.0104 @Frequency 1.10e+9 Hz	SABIC method

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	17.0 µm/m-°C @Temperature 23.0 - 50.0 °C	ASTM E831
	17.0 µm/m-°C @Temperature 23.0 - 50.0 °C	ISO 11359-2
	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	86.0 µm/m-°C @Temperature -40.0 - 40.0 °C	ISO 11359-2
	87.0 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
	89.0 µm/m-°C @Temperature 23.0 - 50.0 °C	ISO 11359-2
	90.0 µm/m-°C @Temperature 23.0 - 50.0 °C	ASTM E831
Deflection Temperature at 0.46 MPa (66 psi)	218 °C	Flatw 80104 sp=64mm; ISO 75/Bf
	217 °C @Thickness 3.20 mm	unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	196 °C	Flatw 80104 sp=64mm; ISO 75/Af
	193 °C @Thickness 3.20 mm	unannealed; ASTM D648
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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PSABH82042 / 289989

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