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Patent Searching and Data


Title:
STRUCTURE PROTECTION SHEET, CONCRETE BLOCK, AND METHOD FOR MANUFACTURING REINFORCED STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2021/177286
Kind Code:
A1
Abstract:
The present invention provides a structure protection sheet, which makes it possible to significantly reduce the work period in the provision of a protection layer on the surface of a structure such as concrete, to protect the structure for a long period, to prevent the occurrence of a blistering phenomenon associated with water vapor in the inside of the concrete, and to prevent the deterioration in adhesiveness. The present invention relates to a structure protection sheet comprising a polymer cement cured layer arranged on a structure side and a resin layer arranged on the polymer cement cured layer, the structure protection sheet being characterized by having a water vapor transmission rate of 10 to 50 g/m2・day.

Inventors:
ASHIKAGA MASAO (JP)
NAKAJIMA YOSHIKI (JP)
FURUNAGA TOSHIKATSU (JP)
HORIUCHI NORIYUKI (JP)
NINOMIYA AKIRA (JP)
IKEDA YUKINOBU (JP)
SHIMOTANI KENTA (JP)
MATSUNO YUKI (JP)
Application Number:
PCT/JP2021/007894
Publication Date:
September 10, 2021
Filing Date:
March 02, 2021
Export Citation:
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Assignee:
KEIWA INCORPORATED (JP)
International Classes:
B32B13/12; B32B3/24; B32B7/02; B32B27/00; C04B41/61; C04B41/63; C04B41/71; E01D22/00; E04G23/02; E21D11/00; E21D11/08; E21D11/38
Foreign References:
JP3009544U1995-04-04
JP2018059298A2018-04-12
JP2018127843A2018-08-16
Attorney, Agent or Firm:
YASUTOMI & Associates (JP)
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