A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
CEMENT ADDITIVE, CEMENT COMPOSITION, RAW MATERIAL FOR CEMENT ADDITIVE
Provided is a cement additive that can significantly improve the strength of a cured product of a cement composition over a long time period. Also provided is a cement composition including such cement additive. The cement additive of the present invention includes: a compound (A) having a weight-average molecular weight of more than 3,000, and having a structure in which 5 moles or more of an alkylene oxide is added to 1 mole of a polyhydric alcohol; and an alkanolamine compound (B).
CEMENT ADDITIVE, CEMENT COMPOSITION, RAW MATERIAL FOR CEMENT ADDITIVE
Provided is a cement additive that can significantly improve the strength of a cured product of a cement composition over a long time period. Also provided is a cement composition including such cement additive. The cement additive of the present invention includes: a compound (A) having a weight-average molecular weight of more than 3,000, and having a structure in which 5 moles or more of an alkylene oxide is added to 1 mole of a polyhydric alcohol; and an alkanolamine compound (B).
CEMENT ADDITIVE, CEMENT COMPOSITION, RAW MATERIAL FOR CEMENT ADDITIVE
ZEMENTADDITIV, ZEMENTZUSAMMENSETZUNG, ROHMATERIAL FÜR ZEMENTADDITIV
ADDITIF POUR CIMENT, COMPOSITION DE CIMENT, MATIÈRE PREMIÈRE POUR ADDITIF POUR CIMENT
TAKAYAMA TAKESHI (author) / NISHIMURA KIMIAKI (author)
2019-03-13
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME
Cement additive, cement composition, and cement additive raw material
| European Patent Office | 2019
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CEMENT ADDITIVE, CEMENT COMPOSITION, AND CEMENT ADDITIVE RAW MATERIAL
| European Patent Office | 2019
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