PROPERTIES | UNITS | PFCC201 | PFCC202 | PFCC203 | PFCC204 | |||
Flexural strength perpendicular ≥ | MPa | 100 | 90 | 110 | 100 | |||
Notch impact strength parallel to lamination charpy ≥ | KJ/m2 | 8.8 | 7.8 | 7.0 | 6.0 | |||
Bonding strength ≥ | N | — | — | — | — | |||
Dielectric strength perpendicular to lamination(in oil 90±2℃) ≥ | MV/m | 0.82 | 5.1 | 0.82 | 6.3 | |||
Breakdowm voltage parallel to lamination(in oil 90±2℃) ≥ | KV | — | 35 (0.8-25mm) | — | 40 (0.8-25mm) | |||
Dielectric strength | ||||||||
Relative dielectric coefficient ≤ | — | — | 5.5 | — | 5.5 | |||
Insulation resistance after impregnated in water ≥ | Ω | 1×106 | 5×107 | 1×106 | 5×107 | |||
Water absorption1mm ≤ | mg | 206 | 136 | 206 | 136 | |||
Color | — | Natural or black | ||||||
Reference standard | — | Enterprise's standards |