SABIC LNP™ LUBRICOMP™ Compound WFI14 Polybutylene Terephthalate (PBT)

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SABIC LNP™ LUBRICOMP™ Compound WFI14 Polybutylene Terephthalate (PBT)
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Unreinforced, Molded
Material Notes:	LNP LUBRICOMP WFI14 compound is based on Polybutylene Terephthalate (PBT) resin containing 20% glass fiber and silicone. Added features of this grade include: Internally lubricated, Wear Resistant. Features: Internally Lubricated,Wear resistant Information provided by SABIC
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Physical Properties	Original Value	Comments

Density	1.43 g/cc	ISO 1183
Water Absorption	0.10 % @Time 86400 sec	ISO 62-1
Moisture Absorption	0.0500 %	Injection Molding
Linear Mold Shrinkage, Flow	0.0030 - 0.0050 cm/cm	SABIC method

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	99.0 MPa	5 mm/min; ISO 527
Tensile Strength, Yield	98.0 MPa	5 mm/min; ISO 527
Elongation at Break	4.3 %	5 mm/min; ISO 527
Elongation at Yield	4.1 %	5 mm/min; ISO 527
Tensile Modulus	6700 MPa	1 mm/min; ISO 527
Flexural Strength	126 MPa	yield, 2 mm/min; ISO 178
	149 MPa	break, 2mm/min; ISO 178
Flexural Modulus	5600 MPa	2 mm/min; ISO 178
Flexural Strain at Break	4.3 %	2 mm/min; ISO 178
Izod Impact, Notched (ISO)	13.0 kJ/m²	80104; ISO 180/1A
Izod Impact, Unnotched (ISO)	55.0 kJ/m²	80104; ISO 180/1U
Coefficient of Friction, Dynamic	0.36	ASTM D3702 Modified: Instr.
Coefficient of Friction, Static	0.73	ASTM D3702 Modified: Instr.
K (wear) Factor	113 x 10^-10 in³-min/ft-lb-hr	Washer; ASTM D3702 Modified: Instr.

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	33.0 µm/m-°C @Temperature 23.0 - 60.0 °C	ISO 11359-2
CTE, linear, Transverse to Flow	130 µm/m-°C @Temperature 23.0 - 60.0 °C	ISO 11359-2
Deflection Temperature at 0.46 MPa (66 psi)	217 °C	Flatw 80104 sp=64mm; ISO 75/Bf

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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PSABH81080 / 289027

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