摘要 |
<p>The object of the present invention is to prevent delamination of an inorganic board. To attain this object, a method of manufacturing an inorganic board comprising forming a single mat by the paper making method by using slurry of raw material mixture substantially consisting of cement material, fiber material and inorganic filler inside of which is empty wherein said empty inorganic filler is effected on an alkali treatment; laminating the plural number of said single mats to form a laminated mat; and molding, incubating and curing said laminated mat.</p> |