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LG Chemical Lupox® GP-2000 General Purpose PBT, Unreinforced, Medium Viscosity

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), Unreinforced, Molded
Manufacturer LG Chemical
Trade Name Lupox®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF LG Chemical Lupox® GP-2000 General Purpose PBT, Unreinforced, Medium Viscosity.pdf
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Material Notes:
LUPOX semi-crystalline thermoplastic PBT resins exhibit properties including high strength, rigidity and good resistance to fatigue and creep at elevated temperatures. Furthermore, LUPOX resins show minimal moisture absorption, excellent electrical properties, plus good chemical resistance against water, weak acid and many solvents.Applications: Automotive: Back beam, door frame garnish, distributor cap, rotor arm, head lamp actuator, bezel, door handle, ignition components, connectors, speed control device, window drive systemElectrical and Electronic: Relay, lamp socket, solenoid and transformer bobbin, timer case, focus pack, refrigerator muffler, key top, condenser, switch, connector, electronic range door latch, zircon frame and blade, PC inlet socketIndustrial Parts and Household Appliances: Pump case, oven handle, toaster and cooker housing, gear, insulator support and bracket, telecommunications cable splice closure, water meter housing, loose tubeInformation Provided by LG Chem
Physical Properties Metric English Comments
Specific Gravity 1.31 g/cc
1.31 g/cc
ASTM D792
Linear Mold Shrinkage 0.012 cm/cm
0.012 in/in
ASTM D955
Linear Mold Shrinkage, Transverse 0.021 cm/cm
0.021 in/in
ASTM D955
Mechanical Properties Metric English Comments
Tensile Strength, Yield 54.0 MPa
7830 psi
ASTM D638
Elongation at Break 60 %
60 %
ASTM D638
Flexural Strength 83.0 MPa
12000 psi
ASTM D790
Flexural Modulus 2.25 GPa
326 ksi
ASTM D790
Izod Impact, Notched 0.300 J/cm

@Temperature 23.0 °C
0.562 ft-lb/in

@Temperature 73.4 °F
ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 0.46 MPa (66 psi) 154 °C
309 °F
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 57.0 °C
135 °F
ASTM D648
Flammability, UL94 HB
HB
Processing Properties Metric English Comments
Rear Barrel Temperature 225 - 235 °C
437 - 455 °F
Middle Barrel Temperature 230 - 240 °C
446 - 464 °F
Front Barrel Temperature 235 - 245 °C
455 - 473 °F
Nozzle Temperature 235 - 245 °C
455 - 473 °F
Melt Temperature 235 - 245 °C
455 - 473 °F
Mold Temperature 40.0 - 80.0 °C
104 - 176 °F
Drying Temperature 120 °C

@Time 14400 sec
248 °F

@Time 4.00 hour
dehumidifying dryer
140 °C

@Time 7200 sec
284 °F

@Time 2.00 hour
dehumidifying dryer
Injection Pressure 34.32 - 49.03 MPa
4978 - 7111 psi
Second
39.23 - 68.65 MPa
5690 - 9957 psi
First
Back Pressure 0.000 - 3.92 MPa
0.000 - 569 psi
Screw Speed 70 - 100 rpm
70 - 100 rpm
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