مقایسه مواد
اطلاعات محصول
نام محصول
نام برند
کاربردها
ویژگیها
گواهینامهها

POM S731 TORAY JAPAN
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برگههای اطلاعات پلاستیک
| Basic Performance | شرایط آزمون | روش آزمون | TORAY JAPAN/S731 |
|---|---|---|---|
| melt mass-flow rate | 190℃ | ASTM D-1238 | 27 g/10min |
| Water absorption rate | ASTM D-570 | 0.22 % |
| thermal performance | شرایط آزمون | روش آزمون | TORAY JAPAN/S731 |
|---|---|---|---|
| flammability | UL 94 | HB | |
| Hot deformation temperature | HDT | ASTM D648/ISO 75 | 158 ℃(℉) |
| 1.82MPa | ASTM D-648 | 110 °C | |
| 0.45MPa | ASTM D-648 | 158 °C | |
| Linear coefficient of thermal expansion | ASTM D-696 | 10 | |
| ASTM D696/ISO 11359 | 10 mm/mm.℃ | ||
| Melting temperature | DSC | 166 °C |
| mechanical properties | شرایط آزمون | روش آزمون | TORAY JAPAN/S731 |
|---|---|---|---|
| Bending modulus | ASTM D-790 | 2.70 GPa | |
| ASTM D790/ISO 178 | 2.70 kg/cm²(MPa)[Lb/in²] | ||
| bending strength | ASTM D790/ISO 178 | 94 kg/cm²(MPa)[Lb/in²] | |
| ASTM D-790 | 94 Mpa | ||
| Charpy Notched Impact Strength | ASTM D256/ISO 179 | 55 kg·cm/cm(J/M)ft·lb/in | |
| Dielectric strength | 3mmt | ASTM D-149 | 19 MV/m |
| elongation | Break | ASTM D-638 | 50 % |
| Elongation at Break | ASTM D638/ISO 527 | 50 % | |
| Impact strength of cantilever beam gap | ASTM D-1822 | 100 KJ/m | |
| 无切口 | ASTM D-256 | 640 J/m | |
| 有切口 | ASTM D-256 | 55 J/m | |
| Rockwell hardness | ASTM D785 | 82 | |
| ASTM D-785 | M82(R115) | ||
| shear strength | ASTM D-732 | 56 Mpa | |
| tensile strength | ASTM D638/ISO 527 | 64 kg/cm²(MPa)[Lb/in²] | |
| ASTM D-638 | 64 Mpa |
| Electrical performance | شرایط آزمون | روش آزمون | TORAY JAPAN/S731 |
|---|---|---|---|
| Arc resistance | ASTM D-495 | >200 sec | |
| Compared to the Leakage Traceability Index (CTI) | IEC (CTI) | 600 V | |
| Dielectric constant | 50Hz | ASTM D-150 | 3.7 |
| 10 | ASTM D-150 | 3.7 | |
| Dissipation factor | 10 | ASTM D-150 | 0.005 |
| 50Hz | ASTM D-150 | 0.005 | |
| Volume resistivity | 10 | ASTM D-257 | 4 |
| Physical properties | شرایط آزمون | روش آزمون | TORAY JAPAN/S731 |
|---|---|---|---|
| density | ASTM D792/ISO 1183 | 1.41 | |
| Friction coefficient | 同系Resin | ASTM D-1894 | 0.35 |
| 相对钢材 | ASTM D-1894 | 0.15 | |
| melt mass-flow rate | ASTM D1238/ISO 1133 | 27 g/10min | |
| Shrinkage rate | 垂直 | 东丽法 | 1.8 % |
| Across Flow | 东丽法 | 1.9 % | |
| Water absorption rate | ASTM D570/ISO 62 | 0.22 % |