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| Physical properties | Test Condition | Test Method | MITSUBISHI ENGINEERING JAPAN/7025GRU20 BK |
|---|---|---|---|
| Water absorption rate | 23℃,24hrs | ASTM D570 | 0.12 % |
| Shrinkage rate | Flow | 0.4 % | |
| Across Flow | 0.5 % | ||
| filler content | 20 % | ||
| thermal performance | Test Condition | Test Method | MITSUBISHI ENGINEERING JAPAN/7025GRU20 BK |
| Combustibility | UL 94 | V-0 | |
| Hot deformation temperature | 18.6kgf/cm | ASTM D648 | 134 °C |
| 4.6kgf/cm | ASTM D648 | 145 °C | |
| Linear coefficient of thermal expansion | 4.0 | ||
| mechanical properties | Test Condition | Test Method | MITSUBISHI ENGINEERING JAPAN/7025GRU20 BK |
| Bending modulus | ASTM D790 | 4.6 GPa | |
| Stretching length | ASTM D638 | 6 % | |
| Rockwell hardness | ASTM D785 | 92 M | |
| tensile strength | ASTM D638 | 85.3 Mpa | |
| Impact strength of cantilever beam gap | ASTM D256 | 110 J/m | |
| bending strength | ASTM D790 | 128.4 Mpa | |
| Electrical performance | Test Condition | Test Method | MITSUBISHI ENGINEERING JAPAN/7025GRU20 BK |
| Dielectric loss | 10,Tangent | ASTM D150 | 0.0097 |
| Dielectric constant | 10 | ASTM D150 | 27.5 Pf/m |
| Dielectric strength | ASTM D149 | 23 KV/mm |
