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LG Chemical KEYFLEX BT 1055D 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 1055D Ester Type TPE.pdf
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Material Notes:
Description: Injection Molding, TPC-ET, General Purpose, Medium ModulusApplication: Antenna Cover, Injection Parts for Leisure & SportsCAS: 37282-12-5Information provided by LG Chemical
Physical Properties Metric English Comments
Specific Gravity 1.20 g/cc
1.20 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
Linear Mold Shrinkage, Flow 0.011 - 0.015 cm/cm

@Thickness 3.20 mm
 0.011 - 0.015 in/in

@Thickness 0.126 in
 ASTM D955
Melt Flow 25 g/10 min

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

@Load 4.76 lb,
Temperature 446 °F
 ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Shore D 54
54
ASTM D2240
Tensile Strength at Break 34.3 MPa

@Thickness 2.00 mm
 4970 psi

@Thickness 0.0787 in
 50mm/min; ASTM D638
Tensile Strength, Yield 13.7 MPa

@Thickness 2.00 mm
 1990 psi

@Thickness 0.0787 in
 50mm/min; ASTM D638
Elongation at Break 500 %

@Thickness 2.00 mm
 500 %

@Thickness 0.0787 in
 50mm/min; ASTM D638
Flexural Modulus 0.196 GPa

@Thickness 6.40 mm
 28.4 ksi

@Thickness 0.252 in
 15mm/min; ASTM D790
Izod Impact, Notched 1.47 J/cm

@Thickness 6.40 mm,
Temperature -40.0 °C
 2.76 ft-lb/in

@Thickness 0.252 in,
Temperature -40.0 °F
 ASTM D256
NB

@Thickness 6.40 mm,
Temperature 23.0 °C
 NB

@Thickness 0.252 in,
Temperature 73.4 °F
 ASTM D256
Tear Strength 147 kN/m
840 pli
50mm/min, at Break; ASTM D624
Thermal Properties Metric English Comments
Melting Point 205 °C
401 °F
Peak
Boiling Point 140 - 230 °C
284 - 446 °F
Deflection Temperature at 0.46 MPa (66 psi) 100 °C

@Thickness 6.40 mm
 212 °F

@Thickness 0.252 in
 Unannealed; ASTM D648
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 15 - 30 sec

@Thickness >=1.50 mm
 15 - 30 sec

@Thickness >=0.0591 in
15 - 30 sec

@Thickness >=3.00 mm
 15 - 30 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
Processing Properties Metric English Comments
Rear Barrel Temperature 200 - 240 °C
392 - 464 °F
Injection Molding
Middle Barrel Temperature 210 - 230 °C
410 - 446 °F
Injection Molding
Front Barrel Temperature 220 - 240 °C
428 - 464 °F
Injection Molding
Nozzle Temperature 220 - 240 °C
428 - 464 °F
Injection Molding
Zone 1 200 - 240 °C
392 - 464 °F
Extrusion Molding
Zone 2 200 - 220 °C
392 - 428 °F
Extrusion Molding
Zone 3 210 - 230 °C
410 - 446 °F
Extrusion Molding
Zone 4 215 - 235 °C
419 - 455 °F
Extrusion Molding
Adapter Temperature 220 - 240 °C
428 - 464 °F
Extrusion Molding
Die Temperature 210 - 250 °C
410 - 482 °F
Extrusion Molding
Melt Temperature 200 - 240 °C
392 - 464 °F
Injection Molding
200 - 240 °C
392 - 464 °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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