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Elmet Technologies

LG Chemical KEYFLEX BT 3140D Ester Type TPE  (discontinued **)
Categories: Polymer; Thermoplastic; Elastomer, TPE; Polyester, TP; Polyester Thermoplastic Elastomer
Material Notes: Description: Injection Molding, TPC-ET, Specialty, Low Melting Temperature, Low Modulus

Application: Masterbatch Carrier, Cable Compound Base

CAS: 37282-12-5

Information provided by LG Chemical
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.16 g/cc1.16 g/ccASTM D792
Molecular Weight 458.458 g/mol458.458 g/mol
Maximum Moisture Content 0.0100.010Injection Molding
 0.0100.010Extrusion Molding
Melt Flow 8.0 g/10 min
@Load 2.16 kg,
Temperature 230 °C		8.0 g/10 min
@Load 4.76 lb,
Temperature 446 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 9090ASTM D2240
Hardness, Shore D 3636ASTM D2240
Tensile Strength at Break 29.1 MPa
@Thickness 2.00 mm		4220 psi
@Thickness 0.0787 in		50mm/min; ASTM D638
Elongation at Break 700 %
@Thickness 2.00 mm		700 %
@Thickness 0.0787 in		50mm/min; ASTM D638
Flexural Modulus 0.0539 GPa
@Thickness 6.40 mm		7.82 ksi
@Thickness 0.252 in		15mm/min; ASTM D790
Izod Impact, Notched  NB
@Thickness 6.40 mm,
Temperature 23.0 °C		NB
@Thickness 0.252 in,
Temperature 73.4 °F		ASTM D256
 NB
@Thickness 6.40 mm,
Temperature -40.0 °C		NB
@Thickness 0.252 in,
Temperature -40.0 °F		ASTM D256
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity >= 1.00e+14 ohm-cm>= 1.00e+14 ohm-cmASTM D257
Dielectric Strength 26.0 kV/mm
@Thickness 1.00 mm		660 kV/in
@Thickness 0.0394 in		ASTM D149
Comparative Tracking Index 600 V600 VSolution A; IEC 60112
 
Thermal PropertiesMetricEnglishComments
Melting Point 150 °C302 °FPeak
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 160 - 180 °C320 - 356 °FInjection Molding
Middle Barrel Temperature 170 - 190 °C338 - 374 °FInjection Molding
Front Barrel Temperature 180 - 200 °C356 - 392 °FInjection Molding
Nozzle Temperature 180 - 200 °C356 - 392 °FInjection Molding
Zone 1 160 - 180 °C320 - 356 °FExtrusion Molding
Zone 2 170 - 190 °C338 - 374 °FExtrusion Molding
Zone 3 180 - 200 °C356 - 392 °FExtrusion Molding
Zone 4 180 - 200 °C356 - 392 °FExtrusion Molding
Adapter Temperature 180 - 200 °C356 - 392 °FExtrusion Molding
Die Temperature 170 - 210 °C338 - 410 °FExtrusion Molding
Melt Temperature 150 - 200 °C302 - 392 °FInjection Molding
 150 - 200 °C302 - 392 °FExtrusion Molding
Mold Temperature 10.0 - 35.0 °C50.0 - 95.0 °FInjection Molding
Drying Temperature 80.0 - 90.0 °C176 - 194 °FInjection Molding
 80.0 - 90.0 °C176 - 194 °FExtrusion Molding
Dry Time 3.00 - 4.00 hour3.00 - 4.00 hourInjection Molding
 3.00 - 4.00 hour3.00 - 4.00 hourExtrusion Molding

**
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PLAY440 / 148450




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