Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM S731 TORAY JAPAN
--
--
--
UL
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Plastic Datasheets
| Basic performance | Test Condition | Test Method | TORAY JAPAN/S731 |
|---|---|---|---|
| melt mass-flow rate | 190℃ | ASTM D-1238 | 27 g/10min |
| Water absorption rate | ASTM D-570 | 0.22 % |
| Mechanical properties | Test Condition | Test Method | TORAY JAPAN/S731 |
|---|---|---|---|
| bending strength | ASTM D790/ISO 178 | 94 kg/cm²(MPa)[Lb/in²] | |
| shear strength | ASTM D-732 | 56 Mpa | |
| Flexural modulus | ASTM D790/ISO 178 | 2.70 kg/cm²(MPa)[Lb/in²] | |
| dielectric strength | 3mmt | ASTM D-149 | 19 MV/m |
| bending strength | ASTM D-790 | 94 Mpa | |
| Impact strength of cantilever beam gap | ASTM D-1822 | 100 KJ/m | |
| elongation at break | ASTM D638/ISO 527 | 50 % | |
| tensile strength | ASTM D-638 | 64 Mpa | |
| Rockwell hardness | ASTM D785 | 82 | |
| Flexural modulus | ASTM D-790 | 2.70 GPa | |
| tensile strength | ASTM D638/ISO 527 | 64 kg/cm²(MPa)[Lb/in²] | |
| elongation | 断裂 | ASTM D-638 | 50 % |
| Impact strength of cantilever beam gap | 有切口 | ASTM D-256 | 55 J/m |
| 无切口 | ASTM D-256 | 640 J/m | |
| Charpy Notched Impact Strength | ASTM D256/ISO 179 | 55 kg·cm/cm(J/M)ft·lb/in | |
| Rockwell hardness | ASTM D-785 | M82（R115） |
| Electrical performance | Test Condition | Test Method | TORAY JAPAN/S731 |
|---|---|---|---|
| Dissipation Factor | 50Hz | ASTM D-150 | 0.005 |
| dielectric constant | 50Hz | ASTM D-150 | 3.7 |
| Dissipation Factor | 10 | ASTM D-150 | 0.005 |
| arc resistance | ASTM D-495 | ＞200 sec | |
| Compared to the Leakage Traceability Index (CTI) | IEC (CTI) | 600 V | |
| Volume resistivity | 10 | ASTM D-257 | 4 |
| dielectric constant | 10 | ASTM D-150 | 3.7 |
| Physical properties | Test Condition | Test Method | TORAY JAPAN/S731 |
|---|---|---|---|
| density | ASTM D792/ISO 1183 | 1.41 | |
| melt mass-flow rate | ASTM D1238/ISO 1133 | 27 g/10min | |
| Water absorption rate | ASTM D570/ISO 62 | 0.22 % |
| physical property | Test Condition | Test Method | TORAY JAPAN/S731 |
|---|---|---|---|
| Shrinkage rate | 垂直 | 东丽法 | 1.8 % |
| 横向 | 东丽法 | 1.9 % | |
| coefficient of friction | 相对钢材 | ASTM D-1894 | 0.15 |
| 同系树脂 | ASTM D-1894 | 0.35 |
| Thermal performance | Test Condition | Test Method | TORAY JAPAN/S731 |
|---|---|---|---|
| flammability | UL 94 | HB | |
| Heat distortion temperature | 1.82MPa，HDT | ASTM D-648 | 110 °C |
| HDT | ASTM D648/ISO 75 | 158 ℃（℉） | |
| 0.45MPa，HDT | ASTM D-648 | 158 °C | |
| Linear coefficient of thermal expansion | ASTM D-696 | 10 | |
| melting temperature | DSC | 166 °C | |
| Linear coefficient of thermal expansion | ASTM D696/ISO 11359 | 10 mm/mm.℃ |
Contact Us
Get App
Top