SABIC LNP™ LUBRICOMP™ Compound WFL36E Polybutylene Terephthalate (PBT)

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SABIC LNP™ LUBRICOMP™ Compound WFL36E Polybutylene Terephthalate (PBT)
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Unreinforced, Molded
Material Notes:	LNP LUBRICOMP WFL36E compound is based on Polybutylene Terephthalate (PBT) resin containing 30% glass fiber and 15% PTFE. Added features of this grade include: Easy Molding and Wear Resistant. Features: Wear resistant,Easy Molding,Structural Information provided by SABIC
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Physical Properties	Original Value	Comments

Density	1.70 g/cc	ISO 1183
Water Absorption	0.040 % @Time 86400 sec	ISO 62-1
Moisture Absorption	0.0500 %	Injection Molding
Linear Mold Shrinkage, Flow	0.0010 - 0.0030 cm/cm	SABIC method

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	114 MPa	5 mm/min; ISO 527
Elongation at Break	2.5 %	5 mm/min; ISO 527
Tensile Modulus	10100 MPa	1 mm/min; ISO 527
Flexural Strength	172 MPa	break, 2mm/min; ISO 178
	175 MPa	yield, 2 mm/min; ISO 178
Flexural Modulus	9500 MPa	2 mm/min; ISO 178
Flexural Strain at Break	2.7 %	2 mm/min; ISO 178
Izod Impact, Notched (ISO)	10.0 kJ/m²	80104; ISO 180/1A
Izod Impact, Unnotched (ISO)	45.0 kJ/m²	80104; ISO 180/1U
Coefficient of Friction, Dynamic	0.54	ASTM D3702 Modified: Instr.
Coefficient of Friction, Static	0.58	ASTM D3702 Modified: Instr.
K (wear) Factor	24.0 x 10^-10 in³-min/ft-lb-hr	Washer; ASTM D3702 Modified: Instr.

Electrical Properties	Original Value	Comments
Hot Wire Ignition, HWI	60 - 120 sec @Thickness >=1.50 mm	UL 746A
	>= 120 sec @Thickness >=3.00 mm	UL 746A
High Amp Arc Ignition, HAI	>= 120 arcs @Thickness >=1.50 mm	UL 746A

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	20.0 µm/m-°C @Temperature 23.0 - 60.0 °C	ISO 11359-2
CTE, linear, Transverse to Flow	120 µm/m-°C @Temperature 23.0 - 60.0 °C	ISO 11359-2
Deflection Temperature at 0.46 MPa (66 psi)	220 °C	Flatw 80104 sp=64mm; ISO 75/Bf
Deflection Temperature at 1.8 MPa (264 psi)	207 °C	Flatw 80104 sp=64mm; ISO 75/Af
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 >=1.50 mm	UL 94

Processing Properties	Original Value	Comments
Zone 2	245 - 255 °C
Zone 3	260 - 270 °C
Melt Temperature	240 - 265 °C	Injection Molding
Mold Temperature	80.0 - 100 °C
Drying Temperature	120 °C	Injection Molding
Dry Time	4.00 hour	Injection Molding
Back Pressure	0.200 - 0.300 MPa
Screw Speed	30 - 60 rpm

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PSABH81088 / 289035

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