| 摘要 |
PROBLEM TO BE SOLVED: To produce an inorganic fiber-reinforced composite body which has superior heat resistance and excellent other properties such as electrical insulation properties, heat insulation properties and mechanical strength and can be used under a wide variety of service conditions and consists of constituent materials each having high environmental safety. SOLUTION: This composite body consisting of inorganic fiber, a matrix material and a filler material is produced by using, as the constituent materials, inorganic fiber, an alkyl silicate functioning as the matrix material, and at least one powder selected from metal oxide powders, metal hydroxide powers, combined metal oxide powder and metal carbide powders, which powder functions as the filler material.
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