The sol-gel method is used to make a colloidal solution with a certain viscosity, which is then spun into fibers and then dehydrated and dried. The product has an alumina content of more than 72% and has excellent high temperature resistance.
The sol-gel method is used to make a colloidal solution with a certain viscosity, which is then spun into fibers and then dehydrated and dried. The product has an alumina content of more than 72% and has excellent high temperature resistance.