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LG Chemical KEYFLEX BT 2140D Ester Type TPE

Category Polymer , Thermoplastic , Elastomer, TPE , Polyester, TP , Polyester Thermoplastic Elastomer
Manufacturer LG Chemical
Trade Name KEYFLEX
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF LG Chemical KEYFLEX BT 2140D Ester Type TPE.pdf
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Material Notes:
Description: Injection Molding, TPC-ET, Specialty, Low ModulusApplication: Films & SheetsCAS: 37282-12-5Information provided by LG Chemical
Physical Properties Metric English Comments
Specific Gravity 1.14 g/cc
1.14 g/cc
ASTM D792
Water Absorption 0.60 %

@Temperature 23.0 °C,
Time 86400 sec
0.60 %

@Temperature 73.4 °F,
Time 24.0 hour
ASTM D570
Molecular Weight 458.458 g/mol
458.458 g/mol
Maximum Moisture Content 0.010
0.010
Injection Molding
0.010
0.010
Extrusion Molding
Melt Flow 5.0 g/10 min

@Load 2.16 kg,
Temperature 230 °C
5.0 g/10 min

@Load 4.76 lb,
Temperature 446 °F
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Shore A 95
95
ASTM D2240
Hardness, Shore D 39
39
ASTM 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 0.0588 GPa

@Thickness 6.40 mm
8.53 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
Thermal Properties Metric English Comments
Melting Point 200 °C
392 °F
Peak
Boiling Point 140 - 230 °C
284 - 446 °F
Deflection Temperature at 0.46 MPa (66 psi) 70.0 °C

@Thickness 6.40 mm
158 °F

@Thickness 0.252 in
Unannealed; ASTM D648
Flash Point 300 - 340 °C
572 - 644 °F
Electrical Properties Metric English Comments
Comparative Tracking Index 600 V
600 V
Solution A; IEC 60112
Processing Properties Metric English Comments
Rear Barrel Temperature 210 - 230 °C
410 - 446 °F
Injection Molding
Middle Barrel Temperature 220 - 240 °C
428 - 464 °F
Injection Molding
Front Barrel Temperature 230 - 250 °C
446 - 482 °F
Injection Molding
Nozzle Temperature 230 - 250 °C
446 - 482 °F
Injection Molding
Zone 1 210 - 230 °C
410 - 446 °F
Extrusion Molding
Zone 2 220 - 240 °C
428 - 464 °F
Extrusion Molding
Zone 3 220 - 240 °C
428 - 464 °F
Extrusion Molding
Zone 4 230 - 250 °C
446 - 482 °F
Extrusion Molding
Adapter Temperature 230 - 250 °C
446 - 482 °F
Extrusion Molding
Die Temperature 220 - 260 °C
428 - 500 °F
Extrusion Molding
Melt Temperature 200 - 250 °C
392 - 482 °F
Injection Molding
200 - 250 °C
392 - 482 °F
Extrusion Molding
Mold Temperature 20.0 - 40.0 °C
68.0 - 104 °F
Injection Molding
Drying Temperature 80.0 - 90.0 °C
176 - 194 °F
Injection Molding
80.0 - 90.0 °C
176 - 194 °F
Extrusion Molding
Dry Time 3.00 - 4.00 hour
3.00 - 4.00 hour
Injection Molding
3.00 - 4.00 hour
3.00 - 4.00 hour
Extrusion Molding
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