Cement admixture, expansion material, and cement composition

A cement admixture with specific Ye'elimite to ternesite and gypsum anhydrite ratios addresses the challenges of flow retention and initial strength expression, ensuring effective performance at high temperatures.

AU2021260069B2Pending Publication Date: 2026-07-09DENKA CO LTD
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Patent Information

Application Number
AU2021260069
Authority / Receiving Office
AU · AU
Patent Type
Applications
Current Assignee / Owner
Priority Date
2020-04-23
Filing Date
2021-04-22
Publication Date
2026-07-09
Estimated Expiration
2041-04-22
Patent Text Reader

Abstract

Provided is a cement admixture, which contains free lime, gypsum, ye'elimite, and ternesite and has a mass ratio of ye'elimite to ternesite (ye'elimite / ternesite) of 0.5 to 40.
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Citation Information

Patent Citations

  • Calcium sulfoaluminate cement with ternesite

    WO2013023728A2