Polycrystalline mullite fiber cotton is a new type of ultra light high temperature refractory fiber cotton, which is one of polycrystalline alumina fibers. The content of Al2O3 in the fiber is 72% - 75%, and the service temperature is 1500-1700 ℃.

Product Application:

Lining of various kilns (heating furnace, heat treatment furnace, shuttle kiln, tunnel kiln, etc.)

Furnace door, furnace cover, high temperature filter and sealing gasket

Lining insulation of high temperature industrial kilns and other thermal equipment in metallurgy, machinery, electronics, ceramics, chemical industry, glass, aerospace and military scientific research, etc