CEMENT COMPOSITION, MORTAR COMPOSITION, AND REPAIR METHOD OF CONCRETE STRUCTURE

Title:

CEMENT COMPOSITION, MORTAR COMPOSITION, AND REPAIR METHOD OF CONCRETE STRUCTURE

Document Type and Number:

Japanese Patent JP2023146634

Kind Code:

A

Abstract:

To provide a cement composition capable of improving sulfuric acid resistance, a mortar composition, a repair method of a concrete structure.SOLUTION: A cement composition according to the present invention includes: a binder (B) comprising a Portland cement, a blast furnace slag fine powder, and Shirasu fine powder; an electric furnace oxide slag fine aggregate (S); and a polymer for cement admixture (P).SELECTED DRAWING: None

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Inventors:

KAWAKAMI AKITA
AKASHI MASAYUKI

Application Number:

JP2022053921A

Publication Date:

October 12, 2023

Filing Date:

March 29, 2022

Export Citation:

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Assignee:

SUMITOMO OSAKA CEMENT CO LTD

International Classes:

C04B28/02; C04B14/16; C04B18/14; C04B24/26; E04G23/02

Attorney, Agent or Firm:

Patent Attorney Corporation Fujimoto Partners

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