Title:
遮塩性モルタルの施工方法
Document Type and Number:
Japanese Patent JP6868485
Kind Code:
B2
Abstract:
To provide a construction method of a salt shielding mortar capable of achieving excellent salt shielding mortar and excellent long term durability.SOLUTION: An alumina cement composition for salt shielding mortar containing gypsum anhydride of 15 pts.mass to 35 pts.mass and blast furnace slag of 6 pts.mass to 45 pts.mass based on 100 pts.mass of an alumina cement, in which the 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.SELECTED DRAWING: None
Inventors:
Katagiri Tomoki
Aki Ito
Keisuke Takahashi
Nukita Makoto
Yasuhiko Toda
Aki Ito
Keisuke Takahashi
Nukita Makoto
Yasuhiko Toda
Application Number:
JP2017123976A
Publication Date:
May 12, 2021
Filing Date:
June 26, 2017
Export Citation:
Assignee:
Ube Industries Building Materials Co., Ltd.
International Classes:
C04B28/06; C04B14/28; C04B18/14; C04B22/14; E01D1/00; E01D22/00; E04G23/02
Domestic Patent References:
| JP2004315303A | ||||
| JP2008174429A | ||||
| JP2002104855A | ||||
| JP4132648A |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshinori Shimizu
Yasunori Ishizaka
Yoshinori Shimizu
Yasunori Ishizaka