HP-5 has a high mechanical strength, heat Resistance, and can be used in a temperature range of 500-800~C for long run This kind of product is a kind of high temperature resistance insulating material,we let mica powder 505-506 paper be impregnated SAR-9 adhesive,after baked,and then hot pressed hard into the moulding like board, pipe and tile.HP-5 has a high mechanical strength, heat Resistance, ...