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Ensinger PEI

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LG Chemical Lupox® TE-5020 High Impact PBT, Thermoplastic Elastomer Alloy, Blow Molding  (discontinued **)
Categories: Polymer; Thermoplastic; Elastomer, TPE; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Impact Grade

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 1.22 g/ccASTM D792
Linear Mold Shrinkage 0.0070 cm/cmASTM D955
Linear Mold Shrinkage, Transverse 0.010 cm/cmASTM D955
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength, Yield 50.0 MPaASTM D638
Elongation at Break >= 100 %ASTM D638
Flexural Strength 75.0 MPaASTM D790
Flexural Modulus 1.95 GPaASTM D790
Izod Impact, Notched NB
@Temperature 23.0 °C
ASTM D256
 
Thermal PropertiesOriginal ValueComments
Deflection Temperature at 0.46 MPa (66 psi) 110 °CASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 95.0 °CASTM D648
Flammability, UL94 HB
 
Processing PropertiesOriginal ValueComments
Rear Barrel Temperature 240 - 260 °C
Middle Barrel Temperature 250 - 270 °C
Front Barrel Temperature 245 - 265 °C
Nozzle Temperature 260 - 280 °C
Melt Temperature 260 - 280 °C
Mold Temperature 40.0 - 80.0 °C
Drying Temperature 120 °C
@Time 14400 sec
dehumidifying dryer
 140 °C
@Time 7200 sec
dehumidifying dryer
Injection Pressure 44.13 - 63.74 MPaSecond
 49.03 - 78.45 MPaFirst
Back Pressure 0.000 - 3.92 MPa
Screw Speed 70 - 100 rpm

**
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PLGCHEM025 / 50846

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