GRACE FILTER MFG ' Nomex Filter Needle Felt: High temperature (204degree ~ 240 degree ), Anti -acid, Anti -Alkali, high filtration blow speed, low pressure drop, anti -break, and anti -abrasion, but it is easy be Hydrolyzed in the condition of high temperature, which mostly applied in pitch mix gas, blast furnace gas in steel factory gas, tail gas of white char, kiln applications, electronic cooker high temperature gas, etc, our Nomex function are as follows: