| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a woody cement board and its manufacturing method capable of promoting the curing of cement, having high productivity and causing no corrosion of metal due to chloride and generation or the like of a dioxin. <P>SOLUTION: In the method for manufacturing the woody cement board, alumina cement, calcium sulfate, an alkali metal carbonate and/or aluminum sulfate are mixed to a main raw material containing a cement type inorganic material and a woody reinforcing material, and the mixture is sprayed on a substrate and a mat is formed, and the mat is cured by primary curing, and the primary curing mat is cured at room temperature or in an autoclave. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
