CONCRETE PROTECTIVE AGENT, METHOD FOR REPAIRING CONCRETE STRUCTURE, IMPREGNATION INDUCING AGENT FOR CONCRETE STRUCTURE, AND DEFECT FILLING AGENT FOR CONCRETE STRUCTURE

摘要

A concrete protective agent including an alkali metal-containing silicate and an alkaline electrolyzed water. A concrete protective agent including an alkali metal-containing silicate and silicon dioxide. Examples of the alkali metal-containing silicate include sodium silicate, potassium silicate and lithium silicate. By supplying the concrete protective agent to a concrete structure, the repair of the concrete structure can be performed. A concrete repairing agent having a significant repairing effect as compared with conventional concrete repairing agents.

主权项

1. A concrete protective agent comprising:
an alkali metal-containing silicate; and an alkaline electrolyzed water; wherein the alkali metal includes sodium and at least one of potassium and lithium.