| Category | Polymer , Thermoplastic , Elastomer, TPE |
| Manufacturer | Sumitomo Chemical |
| Trade Name | ESPOLEX® |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Sumitomo Chemical ESPOLEX® 821 Thermoplastic Elastomer.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 0.910 g/cc | 0.0329 lb/in³ | ASTM D792 |
| Melt Flow | 1.2 g/10 min @Load 2.20 kg |
1.2 g/10 min @Load 4.86 lb |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore A | 94 | 94 | 0 Sec Delay; ASTM D2240 |
| Hardness, Shore D | 40 | 40 | 0 Sec Delay; ASTM D2240 |
| Tensile Strength at Break | 16.0 MPa | 2320 psi | ASTM D412 |
| Elongation at Break | 810 % | 810 % | ASTM D412 |
| Flexural Modulus | 0.0620 GPa | 8.99 ksi | ASTM D790 |
| Compression Set | 31 % @Temperature 23.0 °C |
31 % @Temperature 73.4 °F |
ASTM D395 |
| 71 % @Temperature 70.0 °C |
71 % @Temperature 158 °F |
ASTM D395 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Middle Barrel Temperature | 170 - 220 °C | 338 - 428 °F |