| Formulation Name (Grade: 1870N/B) total : 0 |
|---|
| Formulaton Name (Material: Thermoplastic elastomer > Thermoplastic vulcanizate(TPV)) total : 2 |
|---|
| TPV ; 쇼어 66A |
| TPV ; 쇼어 70A |
| Mechanical | ||||
|---|---|---|---|---|
| Compression set | 55.0 | % | ASTM D395 | 70℃, 22hr |
| Tensile strength at break | 14.7 | MPa | ASTM D412 | |
| Elongation at break | 516.0 | % | ASTM D412 | |
| Tear strength | 77400.0 | N/m | ASTM D624 | |
| Tensile modulus | 7.06 | MPa | ASTM D412 | 100% |
| Shore hardness | 89.0 | ASTM D2240 | Shore A | |
| Compression set | 70.0 | % | ASTM D395 | 120℃, 70hr |
| Physical | ||||
| Density | 1.39 ~ 1.41 | g/㎤ | ASTM D1505 | |
| Specific gravity | 0.95 | ASTM D792 | ||
| Intrinsic viscosity [eta] | 0.78 ~ 0.82 | dl/g | ASTM D4603 | |
| Acetaldehyde content | Max. 1.0 | ppm | LC method | |
| Moisture content | Max. 1000.0 | ppm | LC method | |
| Thermal | ||||
| Melting temp | 245.0 ~ 251.0 | ˚C | ASTM D3418 | |
| Other | ||||
| Fluid resistance-Weight change | 2.0 | % | ASTM D471 | 50% NaOH, 25℃, 168hr |
| Fluid resistance-Weight change | 0.0 | % | ASTM D471 | 50% NaOH, 25℃, 168hr |
| Shore hardness after aging | 95.0 | ASTM D2240 | Shore A, 150℃(168hr) | |
| Tensile strength at break after aging | 11.76 | MPa | ASTM D412 | 150℃, 168hr |
| Elongation at break after aging | 430.0 | % | ASTM D412 | 150℃, 168hr |
| 가스켓, 오링, 씰 | |||
| Region | Update | 2014.12.22 | |