| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an interface or a surface treatment agent composition having salt tolerance or acid resistance. <P>SOLUTION: The mortar and/or concrete interface or the surface treatment agent composition contains (A) an aqueous dispersion polyester resin and (B) an acrylic resin emulsion in a mass ratio (A:B) of 1:4 to 4:1. <P>COPYRIGHT: (C)2012,JPO&INPIT |
