SABIC LNP™ LUBRICOMP™ Compound WFL34H Polybutylene Terephthalate (PBT) (Americas)

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SABIC LNP™ LUBRICOMP™ Compound WFL34H Polybutylene Terephthalate (PBT) (Americas)
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Unreinforced, Molded
Material Notes:	LNP LUBRICOMP WFL34H compound is based on Polybutylene Terephthalate (PBT) resin containing 20% glass fiber, 15% PTFE. Added features of this grade include: Wear Resistant, Healthcare. Features: Healthcare,Wear resistant Information provided by SABIC
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Physical Properties	Original Value	Comments

Specific Gravity	1.59 g/cc	ASTM D792
Density	1.59 g/cc	ASTM D792
Moisture Absorption	0.0500 %	23°C/50% RH/24 hrs; ASTM D570
	0.0500 %	Injection Molding
	0.0700 %	23°C / 50% RH; ISO 62
Linear Mold Shrinkage, Flow	0.0040 - 0.0070 cm/cm	24hrs; ASTM D955
Linear Mold Shrinkage, Transverse	0.0090 - 0.020 cm/cm	24hrs; ASTM D955

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	120 MPa	ASTM D638
	121 MPa	50 mm/min; ISO 527
Tensile Strength, Yield	121 MPa	5 mm/min; ISO 527
	123 MPa	5 mm/min; ASTM D638
Elongation at Break	2.6 %	50 mm/min; ISO 527
	2.8 %	ASTM D638
Elongation at Yield	2.7 %	5 mm/min; ASTM D638
	2.7 %	50 mm/min; ISO 527
Tensile Modulus	8400 MPa	50 mm/min; ASTM D638
	8460 MPa	1 mm/min; ISO 527
Flexural Strength	177 MPa	yld, 1.3 mm/min, 50 mm span; ASTM D790
	182 MPa	ISO 178
Flexural Modulus	6840 MPa	ASTM D790
	7500 MPa	2 mm/min; ISO 178
Izod Impact Notched	86.0 J	ASTM D256
Izod Impact, Unnotched	780 J/m	ASTM D4812
Izod Impact, Notched (ISO)	9.00 kJ/m²	80104; ISO 180/1A
Izod Impact, Unnotched (ISO)	46.0 kJ/m²	80103; ISO 180/1U
Dart Drop, Total Energy	9.00 J	ASTM D3763
Impact Test	3.00 J	Multiaxial Impact; ISO 6603
Coefficient of Friction, Dynamic	0.47	ASTM D3702 Modified: Manual
Coefficient of Friction, Static	0.46	ASTM D3702 Modified: Manual
K (wear) Factor	35.0 x 10^-10 in³-min/ft-lb-hr	Washer; ASTM D3702 Modified: Manual

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	223 °C	Flatw 80104 sp=64mm; ISO 75/Bf
	223 °C @Thickness 3.20 mm	unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	209 °C	Flatw 80104 sp=64mm; ISO 75/Af
	214 °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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PSABH81084 / 289031

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