Title:
PREPREG SHEET, METHOD FOR PRODUCING PREPREG SHEET, LAMINATED SHEET, AND METHOD FOR REPAIRING OR REINFORCING CONCRETE
Document Type and Number:
Japanese Patent JP2023139973
Kind Code:
A
Abstract:
To provide a prepreg sheet or the like which can improve the strength of a concrete structure after curing of the sheet.SOLUTION: One embodiment of the present invention is a prepreg sheet for use in repairing or reinforcing concrete. The prepreg sheet comprises a fiber substrate impregnated with a photocurable composition. The photocurable composition comprises a radical polymerizable compound (A) and a photoradical generator (B) and has a thixotropy index TI of 2 or more as measured at 25°C.SELECTED DRAWING: Figure 1
Inventors:
WANG PENGFEI
SUZUKI HIROYUKI
FUJIOKA YASUSHI
SUZUKI HIROYUKI
FUJIOKA YASUSHI
Application Number:
JP2022045786A
Publication Date:
October 04, 2023
Filing Date:
March 22, 2022
Export Citation:
Assignee:
JAPAN U PICA CO LTD
DAIKURE CO LTD
DAIKURE CO LTD
International Classes:
C08J5/24; C08F283/01; C08F290/06; E04G23/02
Attorney, Agent or Firm:
Patent Attorney Corporation IPX
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