Compared with mica board and epoxy phenolic board, which temperature resistance is better?

The mica board is made of mica paper and organic silica gel, which is bonded, heated and pressurized. The mica content is about 90%, and the organic silica gel content is 10%. HP-5 hard color Moscow motherboard. The product is silver white, high temperature resistance grade: under continuous operation conditions, high temperature resistance 500 and intermittent operation conditions, high temperature resistance 850hp-8 hardness phlogopite board. The product is golden yellow and high temperature resistant grade: when used continuously at 850c, it is used intermittently at 1050c. Excellent high temperature insulation function, maximum heat resistance up to 1000C. Among high-temperature insulating materials, mica board has excellent cost performance and excellent electrical insulation function. The breakdown index of ordinary products is as high as 20kV/mm. Excellent bending strength and processing function. The product has high bending strength and excellent resistance. Mica plates can be processed in various shapes without drilling and layering. Excellent environmental protection function, the product does not contain asbestos, there is little smoke when heated, even smokeless and tasteless.