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Ensinger PEI

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LG Chemical Lupox® GP-2151F General Purpose PBT, 15% Glass Fiber Reinforced, Flame Retardant  (discontinued **)
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 20% Glass Fiber Filled

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 system

    Electrical 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 socket

    Industrial 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 tube

Information Provided by LG Chem

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Physical PropertiesOriginal ValueComments
Specific Gravity 1.53 g/ccASTM D792
Linear Mold Shrinkage 0.0040 cm/cmASTM D955
Linear Mold Shrinkage, Transverse 0.011 cm/cmASTM D955
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength, Yield 110 MPaASTM D638
Elongation at Break 4.0 %ASTM D638
Flexural Strength 155 MPaASTM D790
Flexural Modulus 6.10 GPaASTM D790
Izod Impact, Notched 50.0 J/m
@Temperature 23.0 °C
ASTM D256
 
Thermal PropertiesOriginal ValueComments
Deflection Temperature at 0.46 MPa (66 psi) 210 °CASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 200 °CASTM D648
Flammability, UL94 V-0
@Thickness 0.710 mm
 
Processing PropertiesOriginal ValueComments
Rear Barrel Temperature 230 - 245 °C
Middle Barrel Temperature 235 - 250 °C
Front Barrel Temperature 240 - 260 °C
Nozzle Temperature 240 - 260 °C
Melt Temperature 240 - 260 °C
Mold Temperature 50.0 - 100 °C
Drying Temperature 120 °C
@Time 14400 sec
dehumidifying dryer
 140 °C
@Time 7200 sec
dehumidifying dryer
Injection Pressure 39.23 - 83.36 MPaSecond
 68.7 - 118 MPaFirst
Back Pressure 0.000 - 3.92 MPa
Screw Speed 40 - 75 rpm

**
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LG Chemical Lupox® GP-1001F General Purpose PBT, Unreinforced, Flame Retardant
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PLGCHEM008 / 50829

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