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Specification
3241F epoxy sheet is with anlistatig glass cloth surface, epoxy glass cloth core structure, with high anlistatig character and high mechanical strength under normal temperture, could be used in electron indutry
main parameter as bellow
Item | unit
| STYLE | |||
3241F | 3241DF | 3241C | 3241H | ||
Verticality Flexural strength ≥ (normal condition) | Mpa | 340 | 340 | 340 | 340 |
Verticality compressio strength≥ | Mpa | 350 | 350 | 350 | 350 |
parallel impact strength ≥ | KJ/ | 33 | 33 | 33 | 33 |
Parallel shear strength ≥ | Mpa | 34 | 34 | 34 | 34 |
Tensile strength ≥ | Mpa | 240 | 240 | 240 | 240 |
Verticality electrical strength(90±2in oil),plate thickness:1mm | MV/m | 14.2 | 14.2 | 14.2 | 14.2 |
Parallel to punch through voltage(90±2in oil) | KV | 40 | 30 | 30 | 30 |
Comparative dielectric constant(50Hz)≤ | 5.5 | _____ | _____ | _____ | |
Dieletric loss factor(50Hz) | 0.04 | _____ | _____ | _____ | |
density | g/cm3 | 1.7-1.9 | 1.7-1.9 | 1.7-1.9 | 1.7-1.9 |
Surface color | black | Black one side | black | black | |
size | mm | 1020x1220 | |||
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3241F epoxy sheet