| 摘要 |
<p>A fibrous reinforcing material for civil engineering and construction work, which is composed of a fibrous substance to which metal oxide, metal hydroxide, and metal hydroxyl oxide are fixed, is practically useful as a substitute for asbestos and manufactured by immersing fibrous substance into a mixture of metallic salt and solvent. Said material mixed with inorganic heat-resistance substance is used for making a molding plate or other materials in civil engineering and construction work.</p> |
