FORMED ARTICLE OF CALCIUM SILICATE AND METHOD OF THE PREPARATION THEREOF

摘要

PCT No. PCT/JP84/00628 Sec. 371 Date Aug. 27, 1985 Sec. 102(e) Date Aug. 27, 1985 PCT Filed Dec. 28, 1984 PCT Pub. No. WO85/02839 PCT Pub. Date Jul. 4, 1985.A calcium silicate shaped body which comprises a multiplicity of interconnected secondary particles of calcium silicate crystals, voids interspersed between the secondary particles, and at least one inorganic inactive substance selected from among carbonaceous substance, carbide, nitride, silicide and metallic oxide which is physically united with the secondary particles, the shaped body containing the inactive substance in an amount of 21 to 70% by weight; and a calcium silicate shaped body which comprises a multiplicity of interconnected secondary particles of calcium silicate crystals, voids interspersed between the secondary particles, and at least one inorganic inactive substance selected from among carbonaceous substance, carbide, nitride, silicide and metal oxide and physically united with the secondary particles, and an amorphous siliceous substance.