SABIC LNP™ LUBRICOMP™ Compound WL004 Polybutylene Terephthalate (PBT) (Americas)

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SABIC LNP™ LUBRICOMP™ Compound WL004 Polybutylene Terephthalate (PBT) (Americas)
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Unreinforced, Molded
Material Notes:	LNP LUBRICOMP WL004 compound is based on Polybutylene Terephthalate (PBT) resin containing 20% PTFE. Added features of this grade include: Wear Resistant. Features: Wear resistant Information provided by SABIC
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Physical Properties	Original Value	Comments

Density	1.43 g/cc	ASTM D792
	1.43 g/cc	ISO 1183
Moisture Absorption	0.0500 %	23°C/50% RH/24 hrs; ASTM D570
	0.0500 %	Injection Molding
	0.0800 %	23°C / 50% RH; ISO 62
Linear Mold Shrinkage, Flow	0.021 - 0.024 cm/cm	24hrs; ASTM D955
	0.0244 - 0.0254 cm/cm	24hrs; ISO 294
Linear Mold Shrinkage, Transverse	0.0214 - 0.023 cm/cm	24hrs; ISO 294
	0.021 - 0.024 cm/cm	24hrs; ASTM D955

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	45.0 MPa	ISO 527
	48.0 MPa	ASTM D638
Elongation at Break	8.4 %	ISO 527
	9.8 %	ASTM D638
Tensile Modulus	2410 MPa	50 mm/min; ASTM D638
	2420 MPa	1 mm/min; ISO 527
Flexural Strength	77.0 MPa	ISO 178
	78.0 MPa	ASTM D790
Flexural Modulus	2390 MPa	ISO 178
	2410 MPa	ASTM D790
Izod Impact Notched	37.0 J	ASTM D256
Izod Impact, Unnotched	437 J/m	ASTM D4812
Izod Impact, Notched (ISO)	3.00 kJ/m²	80104; ISO 180/1A
Izod Impact, Unnotched (ISO)	27.0 kJ/m²	80104; ISO 180/1U
Coefficient of Friction, Dynamic	0.33	ASTM D3702 Modified: Manual
Coefficient of Friction, Static	0.24	ASTM D3702 Modified: Manual
K (wear) Factor	58.0 x 10^-10 in³-min/ft-lb-hr	Washer; ASTM D3702 Modified: Manual

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	89.6 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
	89.6 µm/m-°C @Temperature -40.0 - 40.0 °C	ISO 11359-2
CTE, linear, Transverse to Flow	95.7 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
	95.8 µm/m-°C @Temperature -40.0 - 40.0 °C	ISO 11359-2
Deflection Temperature at 1.8 MPa (264 psi)	61.0 °C	Flatw 80104 sp=64mm; ISO 75/Af
	55.0 °C @Thickness 3.20 mm	unannealed; ASTM D648
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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PSABH81098 / 289045

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