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

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SABIC LNP™ LUBRICOMP™ Compound WBL36L Polybutylene Terephthalate (PBT) (Asia)
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	0.0400 %	23°C/50% RH/24 hrs; ASTM D570
	0.0500 %	Injection Molding
Linear Mold Shrinkage, Flow	0.010 - 0.030 cm/cm	24hrs; ASTM D955
	0.024 cm/cm	24hrs; ISO 294
	0.024 cm/cm	SABIC method
Linear Mold Shrinkage, Transverse	0.017 - 0.020 cm/cm	24hrs; ASTM D955
	0.019 cm/cm	24hrs; ISO 294
	0.019 cm/cm	SABIC method

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	36.0 MPa	5 mm/min; ASTM D638
	36.0 MPa	5 mm/min; ISO 527
Tensile Strength, Yield	37.0 MPa	5 mm/min; ASTM D638
	37.0 MPa	5 mm/min; ISO 527
Elongation at Break	3.1 %	5 mm/min; ASTM D638
	3.4 %	5 mm/min; ISO 527
Elongation at Yield	2.2 %	5 mm/min; ASTM D638
	2.4 %	5 mm/min; ISO 527
Tensile Modulus	4020 MPa	1 mm/min; ISO 527
	4130 MPa	50 mm/min; ASTM D638
Flexural Strength	74.0 MPa	yld, 1.3 mm/min, 50 mm span; ASTM D790
	75.0 MPa	yield, 2 mm/min; ISO 178
Flexural Modulus	3900 MPa	1.3 mm/min, 50 mm span; ASTM D790
	4140 MPa	2 mm/min; ISO 178
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 23.0 - 60.0 °C	ISO 11359-2
	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 23.0 - 60.0 °C	ISO 11359-2
	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	240 - 250 °C
Zone 3	250 - 260 °C
Melt Temperature	240 - 250 °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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PSABH81078 / 289025

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