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Material Comparison
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| mechanical properties | Test Condition | Test Method | KOTEC JAPAN/KG-20MRA |
|---|---|---|---|
| elongation | Break | ASTM D638 | 4.0 % |
| Break | ASTM D-638 | 4 % | |
| bending strength | ASTM D790 | 152 Mpa | |
| ASTM D-790 | 5680 Mpa | ||
| ASTM D790/ISO 178 | 85 kg/cm²(MPa)[Lb/in²] | ||
| Rockwell hardness | ASTM D-785 | 121 | |
| Elongation at Break | ASTM D638/ISO 527 | 4.0 % | |
| tensile strength | Break | ASTM D638 | 108 Mpa |
| Impact strength of cantilever beam gap | V-Notched，3.2mm | ASTM D-256 | 10-14 kJ/m² |
| Bending modulus | ASTM D790 | 5690 Mpa | |
| tensile strength | ASTM D638/ISO 527 | 640 kg/cm²(MPa)[Lb/in²] | |
| Bending modulus | ASTM D-790 | 98-137 J/m | |
| tensile strength | ASTM D-638 | 108 Mpa | |
| thermal performance | Test Condition | Test Method | KOTEC JAPAN/KG-20MRA |
| Hot deformation temperature | HDT | ASTM D648/ISO 75 | 133 ℃（℉） |
| 1.8MPa,Unannealed | ASTM D648 | 145 °C | |
| HDT | ASTM D-648 | 140-148 °C | |
| Combustibility (rate) | UL 94 | V-2/1.6mm | |
| Electrical performance | Test Condition | Test Method | KOTEC JAPAN/KG-20MRA |
| Dielectric strength | 1.60mm | ASTM D149 | 20 KV/mm |
| Dielectric constant | 10HZ | ASTM D-150 | 3.3 |
| Dissipation factor | 1MHz | ASTM D150 | 8E-03 |
| Arc resistance | ASTM D-495 | 110 sec | |
| Volume resistivity | ASTM D257 | 1E+16 ohms·cm | |
| Arc resistance | ASTM D495 | 110 sec | |
| Volume resistivity | ASTM D257/IEC 60093 | 10^16 Ω.cm | |
| ASTM D-25 | 1014 Ω.cm | ||
| Dielectric constant | 1MHz | ASTM D150 | 3.20 |
| other | Test Condition | Test Method | KOTEC JAPAN/KG-20MRA |
| characteristic | 低粘度.高流量.易脱模品级 | ||
| Color | 透明 | ||
| purpose | 注塑.薄成型. | ||
| flammability | Test Condition | Test Method | KOTEC JAPAN/KG-20MRA |
| UL flame retardant rating | 3.0mm | UL 94 | V-0 |
| Physical properties | Test Condition | Test Method | KOTEC JAPAN/KG-20MRA |
| Water absorption rate | 23°C,24hr | ASTM D570 | <0.20 % |
| melt mass-flow rate | ASTM D1238/ISO 1133 | 15 g/10min | |
| Shrinkage rate | MD | ASTM D955 | 0.30-0.50 % |
| density | ASTM D792/ISO 1183 | 1.30 | |
| optical performance | Test Condition | Test Method | KOTEC JAPAN/KG-20MRA |
| turbidity | 3.00mm | ASTM D1003 | Translucent |
| Basic Performance | Test Condition | Test Method | KOTEC JAPAN/KG-20MRA |
| Water absorption rate | 23 ℃ | ASTM D-570 | 0.11 % |