Title:
SURFACE MODIFICATION METHOD OF CONCRETE STRUCTURE
Document Type and Number:
Japanese Patent JP2016138018
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a surface modification method of a concrete structure for dissolution of irregular color generated on a surface layer of the concrete structure and capable of more surely dissolving the irregular color generated on the surface layer of the concrete structure than conventional means while reducing a risk for causing other adverse effects to the concrete structure that may be generated incidentally after execution thereof.SOLUTION: A surface modification method of a concrete structure is a method including an irregular color dissolution agent application process of applying an irregular color dissolution agent 1 to a surface of the concrete structure 10 and the irregular color dissolution agent 1 consists of acid having pH 2.0 to 7.0 and solubility of calcium of 0.2 g/100 mL or more.SELECTED DRAWING: Figure 1
Inventors:
SAKATA NOBORU
WATANABE KENZO
MURATA KAZUYA
NUKUSHINA TATSUYA
FUJIOKA SAEKA
SAKAI GORO
WATANABE KENZO
MURATA KAZUYA
NUKUSHINA TATSUYA
FUJIOKA SAEKA
SAKAI GORO
Application Number:
JP2015013938A
Publication Date:
August 04, 2016
Filing Date:
January 28, 2015
Export Citation:
Assignee:
KAJIMA CORP
International Classes:
C04B41/65
Domestic Patent References:
| JPS62113744A | 1987-05-25 | |||
| JPH07139082A | 1995-05-30 | |||
| JP2004002092A | 2004-01-08 |
Attorney, Agent or Firm:
Masayuki Masabayashi
Hayashi Ichiyoshi
Yuichi Niiyama
Hayashi Ichiyoshi
Yuichi Niiyama