PYROPHYL

processed minerals for use in numerous industries as an ingredient in the manufaacture of bricks, tiles, sanitaryware, electical porcelain, art ceramics, stoneware, earthenware, plastic refractories, castable refractories, refractory mortars, insulating firebrick, modeling clay, foundry strainer cores, molten metal filters, parting compound, foundry mold and core washes, fired shapes, kiln and kiln car materials, ramming mixes, industrial fillers, gunning mixes, face brick coatings, investment casting stucco, ceramic casting slips, and special refractory shapes