Title:
CONCRETE REPAIRING LIQUID AND CONCRETE REPAIRING METHOD
Document Type and Number:
Japanese Patent JP2021161018
Kind Code:
A
Abstract:
To provide a concrete repairing liquid and a concrete repairing method, by which a workload is small and a fast impregnation rate into a concrete structure is fast.SOLUTION: Provided is a concrete repairing liquid containing nitrite salt, polyoxyalkylene alkyl ether-based surfactant, and water. The content of the polyoxyalkylene alkyl ether-based surfactant is preferably 0.01-1.0 mass%. The polyoxyalkylene alkyl ether-based surfactant is preferably polyoxyethylene alkyl ether, more preferably, polyoxyethylene lauryl ether. The nitrite salt is preferably lithium nitrite. The content of the nitrite salt is preferably 5-50 mass%.SELECTED DRAWING: None
Inventors:
TOKUNO TAKESHI
OMORI KENTARO
SUDO YUJI
OMORI KENTARO
SUDO YUJI
Application Number:
JP2021052806A
Publication Date:
October 11, 2021
Filing Date:
March 26, 2021
Export Citation:
Assignee:
FUKUTOKU GIKEN CO LTD
NISSAN CHEMICAL CORP
NISSAN CHEMICAL CORP
International Classes:
C04B41/65; E04G23/02
Attorney, Agent or Firm:
Nobumatsu Takayuki
Yasuo Mihara
Yasuo Mihara