EMERGENCY REPAIR AGENT FOR CONCRETE CAPABLE OF RAPIDLY CURING AND IMPROVING THE STRENGTH, AND A MANUFACTURING METHOD THEREOF

摘要

PURPOSE: An emergency repair agent for concrete capable of rapidly curing and improving the strength, and a manufacturing method thereof are provided to improve the surface intensity of concrete by using a water reducing agent and a silicate compound.;CONSTITUTION: An emergency repair agent for concrete contains 25wt% of alumina cement, 3wt% of sodium carbonate, 4wt% of alunite, 2wt% of water reducing agent, 5wt% of silicate compound, 24wt% of portland cement, 36.9wt% of silica, and 0.1wt% of polyvinyl alcohol. The water reducing agent is selected from the group consisting of a condensated material obtained by condensing naphthalene sulfonic acid using formaldehyde, a condensated material of sulfonated melamine, and lignin sulfonic acid sodium salt.;COPYRIGHT KIPO 2011