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STORAGE STABLE CEMENT PASTES
The present invention relates to substantially water free hydraulic cement pastes which remain shelf stable over extended time periods, for example, 100 days at room temperature. The substantially water free cement pastes comprise a deep eutectic solvent mixture of a polar organic carrier component, such as a hydrogen donor like a polyol, in association with an anhydrous cation containing component, and a hydraulic cement, preferably, an aluminate cement, or sulpho-aluminate cement. A preferred deep eutectic solvent mixture comprises K2CO3 and glycerol in molar ratios of from 1:1 to 1:6. The cement pastes are activated simply by addition of water or aqueous polymers to form thin set compositions.
STORAGE STABLE CEMENT PASTES
The present invention relates to substantially water free hydraulic cement pastes which remain shelf stable over extended time periods, for example, 100 days at room temperature. The substantially water free cement pastes comprise a deep eutectic solvent mixture of a polar organic carrier component, such as a hydrogen donor like a polyol, in association with an anhydrous cation containing component, and a hydraulic cement, preferably, an aluminate cement, or sulpho-aluminate cement. A preferred deep eutectic solvent mixture comprises K2CO3 and glycerol in molar ratios of from 1:1 to 1:6. The cement pastes are activated simply by addition of water or aqueous polymers to form thin set compositions.
STORAGE STABLE CEMENT PASTES
LAGERSTABILE ZEMENTPASTEN
PÂTES DE CIMENT STABLES AU STOCKAGE
RESSNIG DEBORA (author) / PERELLO MARGARITA (author)
2022-02-23
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME
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