SABIC LNP™ LUBRICOMP™ WFL369 PBT (Americas)  (Unverified Data**)
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Glass Fiber + PTFE Filled
Material Notes:	LNP* Lubricomp* WFL369 is a compound based on Polybutylene Terephalate resin containing Glass Fiber, PTFE, Flame Retardant. Added features of this material include: Internally Lubricated, Flame Retardant. Information provided by Sabic
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Physical Properties	Metric	English	Comments
Density	1.78 g/cc	0.0643 lb/in³	ASTM D792
	1.78 g/cc	0.0643 lb/in³	ISO 1183
Maximum Moisture Content	0.050	0.050
Linear Mold Shrinkage, Flow	0.0040 - 0.0060 cm/cm @Time 86400 sec	0.0040 - 0.0060 in/in @Time 24.0 hour	ASTM D955
	0.0051 cm/cm @Time 86400 sec	0.0051 in/in @Time 24.0 hour	ISO 294
Linear Mold Shrinkage, Transverse	0.015 cm/cm @Time 86400 sec	0.015 in/in @Time 24.0 hour	ISO 294
	0.014 - 0.016 cm/cm @Time 86400 sec	0.014 - 0.016 in/in @Time 24.0 hour	ASTM D955
Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	102 MPa	14800 psi	ASTM D638
	106 MPa	15400 psi	ISO 527
Tensile Strength, Yield	105 MPa	15200 psi	ASTM D638
	106 MPa	15400 psi	ISO 527
Elongation at Break	2.0 %	2.0 %	ISO 527
	2.1 %	2.1 %	ASTM D638
Elongation at Yield	2.0 %	2.0 %	ISO 527
	2.1 %	2.1 %	ASTM D638
Tensile Modulus	11.2 GPa	1620 ksi	1mm/min; ISO 527
	12.41 GPa	1800 ksi	50 mm/min; ASTM D638
Flexural Strength	158 MPa	22900 psi	ASTM D790
	161 MPa	23400 psi	ISO 178
Flexural Modulus	8.90 GPa	1290 ksi	ISO 178
	10.34 GPa	1500 ksi	ASTM D790
Izod Impact, Notched	0.580 J/cm	1.09 ft-lb/in	ASTM D256
Izod Impact, Unnotched	6.67 J/cm	12.5 ft-lb/in	ASTM D4812
Izod Impact, Notched (ISO)	5.00 kJ/m²	2.38 ft-lb/in²	80*10*4; ISO 180/1A
Izod Impact, Unnotched (ISO)	37.0 kJ/m²	17.6 ft-lb/in²	80*10*4; ISO 180/1U
Impact Test	2.00 J	1.48 ft-lb	Multiaxial Impact; ISO 6603
Instrumented Impact Energy at Peak	6.00 J	4.43 ft-lb	ASTM D3763
Coefficient of Friction, Dynamic	0.53	0.53	ASTM D3702 Modified: Manual
Coefficient of Friction, Static	0.41	0.41	ASTM D3702 Modified: Manual
K (wear) Factor	50.4 x 10-8 mm³/N-M	25.0 x 10-10 in³-min/ft-lb-hr	Washer [10^-10 in^5-min/ft-lb-hr]; ASTM D3702 Modified: Manual
Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	70.0 µm/m-°C @Temperature -40.0 - 40.0 °C	38.9 µin/in-°F @Temperature -40.0 - 104 °F	ISO 11359-2
	70.2 µm/m-°C @Temperature -40.0 - 40.0 °C	39.0 µin/in-°F @Temperature -40.0 - 104 °F	ASTM E 831
CTE, linear, Transverse to Flow	28.8 µm/m-°C @Temperature -40.0 - 40.0 °C	16.0 µin/in-°F @Temperature -40.0 - 104 °F	ASTM E 831
	29.0 µm/m-°C @Temperature -40.0 - 40.0 °C	16.1 µin/in-°F @Temperature -40.0 - 104 °F	ISO 11359-2
Deflection Temperature at 0.46 MPa (66 psi)	221 °C	430 °F	Flatw 80*10*4 sp=64mm; ISO 75/Bf
	221 °C @Thickness 3.20 mm	430 °F @Thickness 0.126 in	unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	207 °C	405 °F	Flatw 80*10*4 sp=64mm; ISO 75/Af
	207 °C @Thickness 3.20 mm	405 °F @Thickness 0.126 in	unannealed; ASTM D648
Flammability, UL94	V-0 @Thickness 1.50 mm	V-0 @Thickness 0.0591 in	UL 94 by SABIC-IP
Processing Properties	Metric	English	Comments
Zone 1	230 - 245 °C	446 - 473 °F
Zone 2	245 - 255 °C	473 - 491 °F
Zone 3	250 - 260 °C	482 - 500 °F
Melt Temperature	245 - 260 °C	473 - 500 °F
Mold Temperature	80.0 - 100 °C	176 - 212 °F
Drying Temperature	120 °C	248 °F
Dry Time	4.00 hour	4.00 hour
Back Pressure	0.200 - 0.300 MPa	29.0 - 43.5 psi
Screw Speed	30 - 60 rpm	30 - 60 rpm

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