Title:
【発明の名称】セメント組成物のための可溶化された消泡剤
Document Type and Number:
Japanese Patent JP2003516301
Kind Code:
A
Abstract:
Solubilizing agents are mixed with water insoluble defoamers and a dispersant for cementitious compositions to provide an admixture for cementitious compositions that is stable over time. Suitable solubilizing agents include alkoxylated moieties or particles. A cementitious composition is provided that includes cement, water, a water insoluble defoamer, a dispersant for cementitious compositions, and a solubilizing agent that solubilizes the water insoluble defoamer. A method is provided for making a cementitious composition that includes mixing cement, water, a water insoluble defoamer, a dispersant for cementitious compositions, and a solubilizing agent that solubilizes the water insoluble defoamer.
Inventors:
Shendi, Sammy M.
Barry, Jeffrey Earl.
Luciano, John
Vickers, Thomas M. Jr.
Barry, Jeffrey Earl.
Luciano, John
Vickers, Thomas M. Jr.
Application Number:
JP2001543465A
Publication Date:
May 13, 2003
Filing Date:
December 06, 2000
Export Citation:
Assignee:
MB Tea Holding AG
International Classes:
B01D19/04; C04B24/26; C04B24/32; C04B24/42; C04B28/02; C04B40/00; C09K23/00; C04B103/40; C04B103/50; (IPC1-7): C04B24/32; C04B24/26; C04B28/02
Domestic Patent References:
| JPH08268741A | 1996-10-15 | |||
| JPH06166773A | 1994-06-14 | |||
| JPH0543287A | 1993-02-23 | |||
| JPH0753249A | 1995-02-28 | |||
| JPH1171434A | 1999-03-16 |
Foreign References:
| WO1998031643A1 | 1998-07-23 | |||
| WO2001042161A2 | 2001-06-14 | |||
| US4209336A | 1980-06-24 |
Attorney, Agent or Firm:
Kiyokazu