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LG Chemical KEYFLEX BT 1068D Ester Type TPE

Category Polymer , Thermoplastic , Elastomer, TPE , Polyester, TP , Polyester Thermoplastic Elastomer
Manufacturer LG Chemical
Trade Name KEYFLEX
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF LG Chemical KEYFLEX BT 1068D Ester Type TPE.pdf
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Material Notes:
Description: Injection Molding, TPC-ET, General Purpose, High ModulusApplication: Injection Parts for Automotives, Leisure & SportsCAS: 37282-12-5Information provided by LG Chemical
Physical Properties Metric English Comments
Specific Gravity 1.24 g/cc
1.24 g/cc
ASTM D792
Water Absorption 0.30 %

@Temperature 23.0 °C,
Time 86400 sec
0.30 %

@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 0.014 - 0.018 cm/cm

@Thickness 3.20 mm
0.014 - 0.018 in/in

@Thickness 0.126 in
ASTM D955
Melt Flow 27 g/10 min

@Load 2.16 kg,
Temperature 240 °C
27 g/10 min

@Load 4.76 lb,
Temperature 464 °F
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Shore D 65
65
ASTM D2240
Tensile Strength at Break 44.1 MPa

@Thickness 2.00 mm
6400 psi

@Thickness 0.0787 in
50mm/min; ASTM D638
Tensile Strength, Yield 22.6 MPa

@Thickness 2.00 mm
3270 psi

@Thickness 0.0787 in
50mm/min; ASTM D638
Elongation at Break 400 %

@Thickness 2.00 mm
400 %

@Thickness 0.0787 in
50mm/min; ASTM D638
Flexural Modulus 0.422 GPa

@Thickness 6.40 mm
61.2 ksi

@Thickness 0.252 in
15mm/min; ASTM D790
Izod Impact, Notched 0.490 J/cm

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

@Thickness 0.252 in,
Temperature -40.0 °F
ASTM D256
1.96 J/cm

@Thickness 6.40 mm,
Temperature 23.0 °C
3.67 ft-lb/in

@Thickness 0.252 in,
Temperature 73.4 °F
ASTM D256
Tear Strength 162 kN/m
924 pli
50mm/min, at Break; ASTM D624
Thermal Properties Metric English Comments
Melting Point 215 °C
419 °F
Peak
Boiling Point 140 - 230 °C
284 - 446 °F
Deflection Temperature at 0.46 MPa (66 psi) 125 °C

@Thickness 6.40 mm
257 °F

@Thickness 0.252 in
Unannealed; ASTM D648
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
Comparative Tracking Index 600 V
600 V
Solution A; IEC 60112
Processing Properties Metric English Comments
Rear Barrel Temperature 215 - 235 °C
419 - 455 °F
Injection Molding
Middle Barrel Temperature 225 - 245 °C
437 - 473 °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 1 215 - 235 °C
419 - 455 °F
Extrusion Molding
Zone 2 220 - 240 °C
428 - 464 °F
Extrusion Molding
Zone 3 225 - 245 °C
437 - 473 °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 - 250 °C
428 - 482 °F
Extrusion Molding
Melt Temperature 215 - 240 °C
419 - 464 °F
Injection Molding
215 - 240 °C
419 - 464 °F
Extrusion Molding
Mold Temperature 40.0 - 60.0 °C
104 - 140 °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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