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
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
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.
Need to check novelty before this filing date? Find Prior Art
Citation Information
Patent Citations
Calcium sulfoaluminate cement with ternesite
WO2013023728A2