SABIC LNP™ LUBRICOMP™ Compound WFL369 Polybutylene Terephthalate (PBT)

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SABIC LNP™ LUBRICOMP™ Compound WFL369 Polybutylene Terephthalate (PBT)
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Unreinforced, Molded
Material Notes:	LNP LUBRICOMP WFL369 compound is based on Polybutylene Terephthalate (PBT) resin containing 30% glass fiber, 15% PTFE. Added features of this grade include: Wear Resistant, Flame Retardant. Features: Flame Retardant,Wear resistant,Structural 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
Moisture Absorption	0.0500 %	0.0500 %	Injection Molding
Linear Mold Shrinkage, Flow	0.0040 - 0.0060 cm/cm	0.0040 - 0.0060 in/in	24hrs; ASTM D955
	0.0051 cm/cm	0.0051 in/in	24hrs; ISO 294
Linear Mold Shrinkage, Transverse	0.015 cm/cm	0.015 in/in	24hrs; ISO 294
	0.014 - 0.016 cm/cm	0.014 - 0.016 in/in	24hrs; ASTM D955

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	100 MPa	14500 psi	5 mm/min; ISO 527
	102 MPa	14800 psi	ASTM D638
Tensile Strength, Yield	105 MPa	15200 psi	ASTM D638
Elongation at Break	1.7 %	1.7 %	5 mm/min; ISO 527
	2.1 %	2.1 %	ASTM D638
Elongation at Yield	2.1 %	2.1 %	ASTM D638
Tensile Modulus	11.0 GPa	1600 ksi	1 mm/min; ISO 527
	12.41 GPa	1800 ksi	5 mm/min; ASTM D638
Flexural Strength	155 MPa	22500 psi	2 mm/min; ISO 178
	158 MPa	22900 psi	ASTM D790
Flexural Modulus	8.90 GPa	1290 ksi	2 mm/min; ISO 178
	10.34 GPa	1500 ksi	ASTM D790
Izod Impact Notched	58.0 J	42.8 ft-lb	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	80104; ISO 180/1A
Izod Impact, Unnotched (ISO)	30.0 kJ/m²	14.3 ft-lb/in²	80104; ISO 180/1U
Dart Drop, Total Energy	6.00 J	4.43 ft-lb	peak; ASTM D3763
Impact Test	2.00 J	1.48 ft-lb	Multiaxial Impact; ISO 6603
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; ASTM D3702 Modified: Manual

Electrical Properties	Metric	English	Comments
Comparative Tracking Index	275 V	275 V	IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	29.0 µm/m-°C @Temperature -40.0 - 40.0 °C	16.1 µin/in-°F @Temperature -40.0 - 104 °F	ASTM E831
	29.0 µm/m-°C @Temperature 23.0 - 60.0 °C	16.1 µin/in-°F @Temperature 73.4 - 140 °F	ISO 11359-2
	29.0 µm/m-°C @Temperature -40.0 - 40.0 °C	16.1 µin/in-°F @Temperature -40.0 - 104 °F	ISO 11359-2
CTE, linear, Transverse to Flow	70.0 µm/m-°C @Temperature -40.0 - 40.0 °C	38.9 µin/in-°F @Temperature -40.0 - 104 °F	ASTM E831
	70.0 µm/m-°C @Temperature -40.0 - 40.0 °C	38.9 µin/in-°F @Temperature -40.0 - 104 °F	ISO 11359-2
	82.0 µm/m-°C @Temperature 23.0 - 60.0 °C	45.6 µin/in-°F @Temperature 73.4 - 140 °F	ISO 11359-2
Deflection Temperature at 0.46 MPa (66 psi)	221 °C	430 °F	Flatw 80104 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)	202 °C	396 °F	Flatw 80104 sp=64mm; ISO 75/Af
	207 °C @Thickness 3.20 mm	405 °F @Thickness 0.126 in	unannealed; ASTM D648
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	V-0 @Thickness 1.50 mm	V-0 @Thickness 0.0591 in	UL 94

Processing Properties	Metric	English	Comments
Zone 2	245 - 255 °C	473 - 491 °F
Zone 3	250 - 260 °C	482 - 500 °F
Melt Temperature	245 - 260 °C	473 - 500 °F	Injection Molding
Mold Temperature	80.0 - 100 °C	176 - 212 °F
Drying Temperature	120 °C	248 °F	Injection Molding
Dry Time	4.00 hour	4.00 hour	Injection Molding
Back Pressure	0.200 - 0.300 MPa	29.0 - 43.5 psi
Screw Speed	30 - 60 rpm	30 - 60 rpm

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PSABH81087 / 289034

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