Title:
CONCRETE REPAIRING METHOD AND REPAIRING AGENT
Document Type and Number:
WIPO Patent Application WO/2020/003430
Kind Code:
A1
Abstract:
Provided is a repairing method that enables filling a crack with gel so as to provide adequate water proofing properties and adequate water sealing properties even in the case where the width of the crack is equal to or greater than a certain width. The method comprises: a first step for injecting, spraying, or applying a silicate-containing solution to a concrete surface having a crack; a second step for performing filling by injecting or applying an inorganic material fluidized by addition of water, into the crack having the concrete surface moistened with the silicate-containing solution; and a third step for spraying or applying a silicate-containing solution to the concrete surface in which the crack has been filled with the inorganic material.
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Inventors:
TOMITA YUTAKA (JP)
Application Number:
PCT/JP2018/024530
Publication Date:
January 02, 2020
Filing Date:
June 28, 2018
Export Citation:
Assignee:
JAPAN PROLONG LTD COMPANY (JP)
International Classes:
E04G23/02; C04B41/68
Foreign References:
| JP2007009487A | 2007-01-18 | |||
| JP2003137674A | 2003-05-14 | |||
| JP2011256066A | 2011-12-22 | |||
| JPH1179868A | 1999-03-23 | |||
| JP2004323333A | 2004-11-18 | |||
| JP2010070403A | 2010-04-02 | |||
| JPS5578764A | 1980-06-13 |
Attorney, Agent or Firm:
MAYAMA INTERNATIONAL PATENT OFFICE (JP)
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