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東洋紡TPE PELPRENE P70B物性表供應(yīng)相關(guān)介紹如下:
Ultra heat-resistant S-type
| Item | Method | Unit | Ultra heat-resistant S-type | ||||
|---|---|---|---|---|---|---|---|
| S1002 | S2002 | S3002 | S6002 | S9002 | |||
| Hardness | JIS K6301 | A | 96 | 97 | 98 | 99 | 99 |
| ASTM D2240 | D | 48 | 55 | 60 | 72 | 78 | |
| Specific Gravity | ASTM D792 | ? | 1.21 | 1.24 | 1.26 | 1.28 | 1.29 |
| 50% Tensile Modulus | ASTM D638 | MPa | 10.8 | 16.7 | 19.6 | 27.5 | 44.1 |
| 10% Compression Modulus | ASTM D695 | MPa | 10.2 | 16.3 | 21.1 | 30.8 | 39.2 |
| Flexual Modulus | ASTM D790 | MPa | 108 | 206 | 284 | 568 | 911 |
| Tensile strength | ASTM D638 | MPa | 30 | 38 | 41 | 46 | 52 |
| Tensile elongation | ASTM D638 | % | 720 | 550 | 520 | 450 | 380 |
| Tear strength | ASTM D624 | kN/m | 118 | 155 | 167 | 196 | 250 |
| IZOD notched impact test | ASTM D256 | J/m | NB | NB | NB | 196 | 98 |
| Taber abrasion | ASTM D1044 | mg/1000c. | 15 | 12 | 10 | 8 | 6 |
| Resilience | JIS K6301 | % | 63 | 60 | 58 | 56 | ? |
| Compression set JIS | JIS K6301 | % | 60 | 61 | 62 | ? | ? |
| Melting point | DSC | ℃ | 200 | 206 | 216 | 218 | 223 |
| Vicat softening point | ASTM D1525 | ℃ | 172 | 185 | 193 | 202 | 207 |
| Heat deflection temperature | ASTM D648 | ℃ | 68 | 107 | 117 | 130 | 146 |
| Brittle point | JIS K6301 | ℃ | < -65 | < -65 | <-65 | -60 | -50 |
| Flammability | UL94 | ? | HB | HB class | HB class | HB class | HB class |
| Coefficient of heat expansion | TMA | 1/K | 19×10?? | 14×10?? | 14×10?? | 14×10?? | 14×10?? |
| Dielectric strength | JIS K2111 | MV/m | 30 | 30 | 30 | 30 | 30 |
| Volume strength | ASTM D257 | Ω?cm | 2×1012 | 2×1013 | 2×101? | 5×101? | 7×101? |
| Moisture absorption | 23℃, 65%RH | % | 0.40 | 0.38 | 0.34 | 0.30 | 0.28 |
| Melt flow index | ASTM D1238 | g/10min | 17? | 12? | 10? | 8? | 8? |
| Mold shrinkage | Mold 2mm thickness | % | 1.2 | 1.3 | 1.5 | 1.7 | 1.8 |
* Melt flow index a:190℃ b:230℃
The data the description is the popular value, not the guaranteed value.



























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