Bulk wool, the basic form of refractory fiber, is the fundamental material to produce a variety of ... stabilityLow heat capacity and thermal conductivityExcellent chemical stabilityNo binders and other erosivesApplicationsRaw material for refractory fiber board, blanket, paper, fabric and shaped ... ≤0.20≤0.20≤0.20-----ZrO2----------------15.6----- Aluminosilicate Refractory Fiber Wool