FIREPROOF COATING MATERIAL

摘要

PURPOSE:To provide a fireproof coating material excellent in fireproof performance and having low shrinkage. CONSTITUTION:This fireproof coating material contains light burned magnesia, magnesium hydroxide and magnesium sulfate and/or magnesium chloride as essential components or further contains lightweight aggregate and an org. binder and/or a fibrous material if necessary. This fireproof coating material may have a compsn. obtd. by removing magnesium hydroxide from the above compsn.