Title:
改修された防水構造の生産方法
Document Type and Number:
Japanese Patent JP7357229
Kind Code:
B2
Abstract:
To provide a repair method of waterproof structure capable of securing high waterproof performance in repairing the waterproof structure using an asphalt sheet, and to provide a waterproof structure.SOLUTION: A method is provided for repairing a waterproof structure which has a sheet waterproof layer 2 constituted by an asphalt sheet 11. This repair method of waterproof structure includes steps of: forming a primer layer 3 by applying a primer liquid on the surface of the sheet waterproof layer 2; and forming a coating film waterproof layer 4 on the primer layer 3. The coating film waterproof layer 4 has a fiber base material, and a resin composition impregnated in the fiber base material. The resin composition contains polyurethane resin.SELECTED DRAWING: Figure 1
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Inventors:
Daisuke Tanihara
Shinpei Kozeki
Shinpei Kozeki
Application Number:
JP2023027914A
Publication Date:
October 06, 2023
Filing Date:
February 27, 2023
Export Citation:
Assignee:
Sika Japan Co., Ltd.
International Classes:
E04D7/00; E04G23/03
Domestic Patent References:
| JP63089768A | ||||
| JP2016108935A | ||||
| JP63126746A | ||||
| JP63075248A | ||||
| JP2004084466A | ||||
| JP2010255336A |
Attorney, Agent or Firm:
Kei Kiuchi
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