| 摘要 |
<p>PURPOSE:To obtain a curable inorganic composition capable of producing an inorganic formed article having excellent strength and durability. CONSTITUTION:This composition is composed of 100 pts.wt. of an inorganic powdery material comprising 0.5-80wt.% of one or more of aluminum based additives selected from the group consisting of alumina cement, gamma-alumina, flame sprayed alumina and sodium meta-aluminate and 99.5-20wt.% of the flyash having activated surface and an average particle diameter of <=5.0mum obtained by subjecting flyash to a pulverization treatment, 3-200 pts.wt. of an alkali-metal silicate and 3-200 pts.wt. of water.</p> |
