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- LG Chemical KEYFLEX BT 2140D Ester Type TPE
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  |
| Price | EMAIL US sales@lookpolymers.com |
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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