CEMENT CONCRETE ADMIXTURE, CEMENT COMPOSITION, AND HARDENED BODY

Title:

CEMENT CONCRETE ADMIXTURE, CEMENT COMPOSITION, AND HARDENED BODY

Document Type and Number:

Japanese Patent JP2022139530

Kind Code:

A

Abstract:

To provide a cement concrete admixture capable of suppressing the permeability of chloride ions even by steam curing.SOLUTION: A cement concrete admixture for steam curing of the present invention contains calcium aluminate having a CaO/Al2O3 molar ratio of 0.15 to 0.7.SELECTED DRAWING: None

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Inventors:

TANAKADATE YUTO
MAEDA TAKUMI
ITO SHINYA

Application Number:

JP2021039961A

Publication Date:

September 26, 2022

Filing Date:

March 12, 2021

Export Citation:

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Assignee:

DENKA CO LTD

International Classes:

C04B22/08; B28B11/24; C04B28/02

Attorney, Agent or Firm:

Masahiro Taguchi
Takashi Ito
Kenichi Hirasawa

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