FRP Sheet Material with Excellent Insulating Properties Laminated Sheet
描述
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A strong plastic sheet made by uniformly coating glass cloth or matting with resin, then heating and pressure forming it in a high-pressure, multi-level press.
Features
- FRP sheet material with remarkable insulating properties.
Properties
| Category | Conditions | SL-ME | SL-MP |
|---|---|---|---|
| Resin | Epoxy | Polyester | |
| Base material | Glass matt | ||
| Heat-registant | 155℃ equivalent |
130℃ equivalent |
|
| Flatwise-withstand voltage [kV/mm] |
- | 12–15 | 10–13 |
| Breakdown phenomenon [kV/mm] |
- | 20–25 | 15–20 |
| Edgewise-withstand voltage [kV] |
A | >40 | >40 |
| Edgewise-withstand voltage [kV] |
D-48/50 | >15 | >15 |
| Insulation resistance [Ω] |
A | 1013–1015 | 1013–1015 |
| Insulation resistance [Ω] |
D-2/100 | 108–1010 | 107–109 |
| Volume resistivity [Ω cm] |
- | 1013–1015 | 1013–1015 |
| Dielectric constant |
1MHz | 5.5–6.5 | 5.5–6.5 |
| Dielectric dissipation factor [%] |
1MHz | 1.5–2.0 | 1.5–2.0 |
| Arc resistance [sec] |
- | 160–180 | 160–180 |
| Tensile strength [N/mm2] |
- | 130–160 | 100–130 |
| Bending strength [N/mm2] |
- | 250–290 | 200–250 |
| Compressive strength [N/mm2] |
perpendicular to layer |
390–440 | 340–390 |
| parallel to layer |
250–290 | 200–250 | |
| Specific gravity | 1.9–2.1 | 1.9–2.1 | |
| Water absorption rate [%] | 0.1–0.2 | 0.1–0.2 | |
| Heat-resistance test (condition: determination) |
E24/180: Pass |
E24/150: Pass |
|
| Loss on heating (condition: [%]) |
E24/150: 0.5–1.5 |
E24/150: 0.5–1.5 |
|
[Extra Info]
- * Measurements provided here are measurement value examples and are not guaranteed.
Applications
- Insulation for heavy electrical equipment and general industrial material.
