Semiconductor Plate

3241 semiconductor laminated glass cloth board has semi-conductive properties, which is suitable for anti-halo materials in large motor slots and can be used as a material for wear-resistant structural parts at high temperatures.

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Description of Semiconductor Plate

3241 semiconductor laminated glass cloth board is a plateshape laminated product that made of electrical alkali-free glass cloth impregnated with epoxy phenolic anti-halo resin glue by baking and hot pressing. The product has semi-conductive properties, which is suitable for anti-halo materials in large motor slots and can be used as a material for wear-resistant structural parts at high temperatures.

Parameter of Semiconductor Plate

NO Index name Unit Index value
1 Appearance  —— The surface should be flat, free of bubbles and wrinkles with a small amount of spots. The edges should be cut neatly, the end surface should be free of delamination and cracks. The appearance should be black.
2 Vertical layer bending strength MPa ≥340   (150℃)170
3 Parallel layer impact strength(Simply supported beam method without gap) KJ/m2 ≥133
4 Vertical layer electrical strength(90±2℃transformer oil) MV/ m 10-12
5 Parallel layer direction withstand voltage(90±2℃transformer oil) KV ≥9
6 Surface resistivity Ω 1.0×103-5.0×105

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