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LG Chemical KEYFLEX BT 1140D 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 1140D Ester Type TPE.pdf
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Material Notes:
Description: Injection Molding, TPC-ET, General Purpose, Medium ModulusApplication: Cable & Wire Jackets, Hose & Tubing, SheetCAS: 37282-12-5Information provided by LG Chemical
Physical Properties Metric English Comments
Specific Gravity 1.12 g/cc
1.12 g/cc
ASTM D792
Water Absorption 0.70 %

@Temperature 23.0 °C,
Time 86400 sec
 0.70 %

@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
Linear Mold Shrinkage, Flow 0.0060 - 0.010 cm/cm

@Thickness 3.20 mm
 0.0060 - 0.010 in/in

@Thickness 0.126 in
 ASTM D955
Melt Flow 12 g/10 min

@Load 2.16 kg,
Temperature 200 °C
 12 g/10 min

@Load 4.76 lb,
Temperature 392 °F
 ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Shore A 90
90
ASTM D2240
Hardness, Shore D 36
36
ASTM D2240
Tensile Strength at Break 25.5 MPa

@Thickness 2.00 mm
 3700 psi

@Thickness 0.0787 in
 50mm/min; ASTM D638
Elongation at Break 750 %

@Thickness 2.00 mm
 750 %

@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
Tear Strength 118 kN/m
672 pli
50mm/min, at Break; ASTM D624
Thermal Properties Metric English Comments
Melting Point 170 °C
338 °F
Peak
Boiling Point 140 - 230 °C
284 - 446 °F
UL RTI, Electrical 50.0 °C

@Thickness >=1.50 mm
 122 °F

@Thickness >=0.0591 in
50.0 °C

@Thickness >=3.00 mm
 122 °F

@Thickness >=0.118 in
UL RTI, Mechanical with Impact 50.0 °C

@Thickness >=1.50 mm
 122 °F

@Thickness >=0.0591 in
50.0 °C

@Thickness >=3.00 mm
 122 °F

@Thickness >=0.118 in
UL RTI, Mechanical without Impact 50.0 °C

@Thickness >=1.50 mm
 122 °F

@Thickness >=0.0591 in
50.0 °C

@Thickness >=3.00 mm
 122 °F

@Thickness >=0.118 in
Flammability, UL94 HB

@Thickness >=1.50 mm
 HB

@Thickness >=0.0591 in
HB

@Thickness >=3.00 mm
 HB

@Thickness >=0.118 in
Flash Point 300 - 340 °C
572 - 644 °F
Electrical Properties Metric English Comments
Volume Resistivity >= 1.00e+13 ohm-cm
>= 1.00e+13 ohm-cm
ASTM D257
Dielectric Strength 26.0 kV/mm

@Thickness 1.00 mm
 660 kV/in

@Thickness 0.0394 in
 ASTM D149
Arc Resistance 120 - 180 sec
120 - 180 sec
ASTM D495
Comparative Tracking Index 600 V
600 V
Solution A; IEC 60112
Hot Wire Ignition, HWI 30 - 60 sec

@Thickness >=1.50 mm
 30 - 60 sec

@Thickness >=0.0591 in
60 - 120 sec

@Thickness >=3.00 mm
 60 - 120 sec

@Thickness >=0.118 in
High Amp Arc Ignition, HAI >= 120 arcs

@Thickness 1.50 mm
 >= 120 arcs

@Thickness 0.0591 in
>= 120 arcs

@Thickness 3.00 mm
 >= 120 arcs

@Thickness 0.118 in
High Voltage Arc-Tracking Rate, HVTR 10.0 - 25.4 mm/min
0.394 - 1.00 in/min
Processing Properties Metric English Comments
Rear Barrel Temperature 180 - 200 °C
356 - 392 °F
Injection Molding
Middle Barrel Temperature 190 - 210 °C
374 - 410 °F
Injection Molding
Front Barrel Temperature 200 - 220 °C
392 - 428 °F
Injection Molding
Nozzle Temperature 200 - 220 °C
392 - 428 °F
Injection Molding
Zone 1 180 - 220 °C
356 - 428 °F
Extrusion Molding
Zone 2 180 - 200 °C
356 - 392 °F
Extrusion Molding
Zone 3 200 - 220 °C
392 - 428 °F
Extrusion Molding
Zone 4 200 - 220 °C
392 - 428 °F
Extrusion Molding
Adapter Temperature 200 - 220 °C
392 - 428 °F
Extrusion Molding
Die Temperature 190 - 230 °C
374 - 446 °F
Extrusion Molding
Melt Temperature 180 - 220 °C
356 - 428 °F
Injection Molding
180 - 220 °C
356 - 428 °F
Extrusion Molding
Mold Temperature 10.0 - 35.0 °C
50.0 - 95.0 °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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