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| Physical properties | Test Condition | Test Method | SUMITOMO BAKELITE/FM-PF-745 |
|---|---|---|---|
| Shrinkage rate | ASTM D955 | 0.40 % | |
| Rockwell hardness | R -Sale | ASTM D785 | 118 |
| Shrinkage rate | Across Flow | ISO 294-4 | 0.50 % |
| Water absorption rate | 23℃,24hr | ASTM D570 | 0.020 % |
| mechanical properties | Test Condition | Test Method | SUMITOMO BAKELITE/FM-PF-745 |
| Impact strength of cantilever beam gap | ASTM D256 | 52 J/m | |
| bending strength | Yield | ASTM D790 | 92.0 Mpa |
| tensile strength | Yield | ASTM D638 | 51.0 Mpa |
| elongation at yield | ASTM D638 | 0.30 % | |
| Bending modulus | ASTM D790 | 16000 Mpa | |
| Electrical performance | Test Condition | Test Method | SUMITOMO BAKELITE/FM-PF-745 |
| Volume resistivity | ASTM D257 | 10 ohm·cm | |
| thermal performance | Test Condition | Test Method | SUMITOMO BAKELITE/FM-PF-745 |
| UL flame retardant rating | UL 94 | HB | |
| Hot deformation temperature | 1.8MPa,Unannealed | ASTM D648 | 165 °C |
