... :96,128,160kg/m3 COM,STD,HP,HA,H Refractory Ceramic fiber blanket is made from the ceramic fiber (such as COM, STD, HA, HP, AND HZ ... fiber) which is produced by blowing technology ... .2Na2O+N2O≤0.5≤0.50.20.20.20.2 1260 Refractory ceramic fiber blanket HP