A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
ALUMINA CEMENT COMPOSITION FOR SALT SHIELDING MORTAR
To provide an alumina cement composition for salt shielding mortar capable of achieving excellent salt shielding mortar, excellent long term durability.SOLUTION: The alumina cement composition for salt shielding mortar is an alumina cement composition for salt shielding mortar containing alumina cement, gypsum hemihydrate, and blast furnace slag, in which alumina cement contains CA of 55 mass% to 75 mass%, CAof 5 mass% to 8 mass%, CAF of 10 mass% to 28 mass% and CAS of 2 mass% to 6 mass%, Blaine specific area of the alumina cement is 2000 cm/g to 4000 cm/g, and the gypsum hemihydrate is contained at 15 pts.mass to 35 pts.mass, and the blast furnace slag is contained at 6 pts.mass to 45 pts.mass based on 100 pts.mass of the alumina cement.SELECTED DRAWING: None
【課題】優れた遮塩性と優れた長期耐久性を実現し得る遮塩性モルタル用アルミナセメント組成物を提供する。【解決手段】遮塩性モルタル用アルミナセメント組成物は、アルミナセメント、無水石膏及び高炉スラグを含む遮塩性モルタル用セメント組成物であって、アルミナセメントが、ＣＡ５５質量％〜７５質量％、Ｃ１２Ａ７５質量％〜８質量％、Ｃ４ＡＦ１０質量％〜２８質量％及びＣ２ＡＳ２質量％〜６質量％を含み、アルミナセメントのブレーン比表面積が、２０００ｃｍ２／ｇ〜４０００ｃｍ２／ｇであり、アルミナセメント１００質量部に対して、無水石膏を１５質量部〜３５質量部、高炉スラグを６質量部〜４５質量部含有する。【選択図】なし
ALUMINA CEMENT COMPOSITION FOR SALT SHIELDING MORTAR
To provide an alumina cement composition for salt shielding mortar capable of achieving excellent salt shielding mortar, excellent long term durability.SOLUTION: The alumina cement composition for salt shielding mortar is an alumina cement composition for salt shielding mortar containing alumina cement, gypsum hemihydrate, and blast furnace slag, in which alumina cement contains CA of 55 mass% to 75 mass%, CAof 5 mass% to 8 mass%, CAF of 10 mass% to 28 mass% and CAS of 2 mass% to 6 mass%, Blaine specific area of the alumina cement is 2000 cm/g to 4000 cm/g, and the gypsum hemihydrate is contained at 15 pts.mass to 35 pts.mass, and the blast furnace slag is contained at 6 pts.mass to 45 pts.mass based on 100 pts.mass of the alumina cement.SELECTED DRAWING: None
【課題】優れた遮塩性と優れた長期耐久性を実現し得る遮塩性モルタル用アルミナセメント組成物を提供する。【解決手段】遮塩性モルタル用アルミナセメント組成物は、アルミナセメント、無水石膏及び高炉スラグを含む遮塩性モルタル用セメント組成物であって、アルミナセメントが、ＣＡ５５質量％〜７５質量％、Ｃ１２Ａ７５質量％〜８質量％、Ｃ４ＡＦ１０質量％〜２８質量％及びＣ２ＡＳ２質量％〜６質量％を含み、アルミナセメントのブレーン比表面積が、２０００ｃｍ２／ｇ〜４０００ｃｍ２／ｇであり、アルミナセメント１００質量部に対して、無水石膏を１５質量部〜３５質量部、高炉スラグを６質量部〜４５質量部含有する。【選択図】なし
ALUMINA CEMENT COMPOSITION FOR SALT SHIELDING MORTAR
遮塩性モルタル用アルミナセメント組成物
KATAGIRI TOMOKI (author) / ITO AKINAO (author) / TAKAHASHI KEISUKE (author) / NUKITA MAKOTO (author) / TODA YASUHIKO (author)
2019-01-17
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
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