METHOD FOR PROCESSING CEMENT-BASED BUILDING MATERIAL, PROCESSED CEMENT-BASED BUILDING MATERIAL USING IT AND METHOD FOR MANUFACTURING CEMENT-BASED BUILDING MATERIAL

摘要

PROBLEM TO BE SOLVED: To provide a method for processing a cement-based building material which can control efflorescence as much as possible without deteriorating its texture.;SOLUTION: The cement-based building material is processed by a processing agent containing a polymer having a carboxy group whose acid value is 80 mgKOH/g or more as an essential component.;COPYRIGHT: (C)2004,JPO