SABIC LNP™ LUBRICOMP™ Compound WBL36L Polybutylene Terephthalate (PBT) (Americas)

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SABIC LNP™ LUBRICOMP™ Compound WBL36L Polybutylene Terephthalate (PBT) (Americas)
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Unreinforced, Molded
Material Notes:	LNP LUBRICOMP WBL36L compound is based on Polybutylene Terephthalate (PBT) resin containing 30% glass bead, 15% PTFE. Added features of this grade include: Wear Resistant, Low Extractables. Features: Low Extractable,Good dimensional stability,Wear resistant,Low Warpage,Food Contact Acceptable Information provided by SABIC
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Physical Properties	Original Value	Comments

Density	1.69 g/cc	ASTM D792
	1.69 g/cc	ISO 1183
Moisture Absorption	0.0500 %	Injection Molding
Linear Mold Shrinkage, Flow	0.010 - 0.030 cm/cm	24hrs; ASTM D955
	0.024 cm/cm	24hrs; ISO 294
Linear Mold Shrinkage, Transverse	0.017 - 0.020 cm/cm	24hrs; ASTM D955
	0.019 cm/cm	24hrs; ISO 294

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	36.0 MPa	ASTM D638
	36.0 MPa	ISO 527
Tensile Strength, Yield	37.0 MPa	ASTM D638
	37.0 MPa	ISO 527
Elongation at Break	3.0 %	ASTM D638
	3.3 %	ISO 527
Elongation at Yield	2.2 %	ASTM D638
	2.3 %	ISO 527
Tensile Modulus	4020 MPa	1 mm/min; ISO 527
	4130 MPa	50 mm/min; ASTM D638
Flexural Strength	68.0 MPa	ASTM D790
	75.0 MPa	ISO 178
Flexural Modulus	3900 MPa	ISO 178
	4130 MPa	ASTM D790
Izod Impact Notched	32.0 J	ASTM D256
Izod Impact, Unnotched	256 J/m	ASTM D4812
Izod Impact, Notched (ISO)	3.00 kJ/m²	80104; ISO 180/1A
Izod Impact, Unnotched (ISO)	18.0 kJ/m²	80104; ISO 180/1U
Dart Drop, Total Energy	3.00 J	peak; ASTM D3763
Impact Test	1.00 J	Multiaxial Impact; ISO 6603
Coefficient of Friction, Dynamic	0.66	ASTM D3702 Modified: Manual
Coefficient of Friction, Static	0.63	ASTM D3702 Modified: Manual
K (wear) Factor	25.0 x 10^-10 in³-min/ft-lb-hr	Washer; ASTM D3702 Modified: Manual

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	73.8 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
	74.0 µm/m-°C @Temperature -40.0 - 40.0 °C	ISO 11359-2
CTE, linear, Transverse to Flow	70.2 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
	71.0 µm/m-°C @Temperature -40.0 - 40.0 °C	ISO 11359-2
Deflection Temperature at 0.46 MPa (66 psi)	184 °C	Flatw 80104 sp=64mm; ISO 75/Bf
	188 °C @Thickness 3.20 mm	unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	94.0 °C	Flatw 80104 sp=64mm; ISO 75/Af
	95.0 °C @Thickness 3.20 mm	unannealed; ASTM D648

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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PSABH81077 / 289024

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