Description: Insulating refractory fibers, namely, synthetic refractory material fibers in any form including bulk fibers, mats, blankets, boards, modules, felts, roving yarn, cloth, tape, rope, braid, [ cord, ] wicking, paper, molded articles such as blocks, boards, [ tubes, laminates, ] and vacuum cast shapes, and compositions such as coatings, cements, tamping mixes [, and ramming mixes ] ; for use as a high temperature resistant material for thermal, acoustical, mechanical, and electrical insulation; for gas filtration; for use as a component of high temperature resistant seals, gaskets and packings; for use as catalyst supports; for use as insulation that provides heat and flame protection; for use in manufacturing of friction materials such as brake and clutch linings; and for use in molten metals transfer; ii. insulating refractory fibers, namely, synthetic vitreous fiber in the form of bulk fibers, blankets, and modules for refractory linings, thermal insulation, insulation for heat and flame protection, and metals transfer; [ iii. insulating refractory fibers, namely, microporous silica fibers for use in insulation in electrical, acoustical, thermal, and mechanical applications ]
