355 Diphenyl Oxide Resin Glass Cloth Laminated Tube
355 Diphenyl Oxide Resin Glass Cloth Laminated Tube
Characteristics and application:
Temperature classification is H. It is made of E-glass fabric as the base material and diphenyl oxide resin, then pressed , heated and baked. It has a very good electrical performance and great dielectric property. Used widely as insulation structure in electrical equipment and parts,
No. | Item | Unit | Value | |
1 | Density | g/cm3 | ≥1.4 | |
2 | Water Absorption | % | ≤0.6 | |
3 | Bending strength | MPa | ≤210 | |
4 | compressive strength | MPa | ≥85 | |
5 | shear strength | MPa | ≤11 | |
6 | Volume resistivity | Normal | Ω·m | ≥6.7×1013 |
Soak for 24 hours | ≥1.8×1010 | |||
7 | Parallel layer insulation resistance | Normal | Ω | ≥5.7×1013 |
Soak for 24 hours | Ω | ≥6.2×1013 | ||
8 | dielectric dissipation factor50Hz,180℃±2℃ | — | ≤0.5 | |
9 | Vertical resistance voltage (At 90℃±2℃ transformer oil 5min) | MPa | ≥10 | |
10 | Heat resistance grade | — | H | |
11 | Storage | — | 18 months (under 40℃) |
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