1. HP-5 hard muscovite board. The product is silver-white, and the temperature resistance grade: 500℃ under continuous use conditions, and 850℃ under intermittent use conditions.
2. HP-8 hard phlogopite board. The product is golden in color and has a temperature resistance grade: it can withstand a temperature of 850°C under continuous use and 1050°C under intermittent use.
Excellent high temperature resistance insulation performance, the highest temperature resistance is up to 1000 ℃, in high temperature insulation materials, it has a good cost performance.