CN101624270B - 高效聚羧酸系混凝土减水剂及其制备方法 - Google Patents
高效聚羧酸系混凝土减水剂及其制备方法 Download PDFInfo
- Publication number
- CN101624270B CN101624270B CN2009101838481A CN200910183848A CN101624270B CN 101624270 B CN101624270 B CN 101624270B CN 2009101838481 A CN2009101838481 A CN 2009101838481A CN 200910183848 A CN200910183848 A CN 200910183848A CN 101624270 B CN101624270 B CN 101624270B
- Authority
- CN
- China
- Prior art keywords
- water reducing
- reducing agent
- concrete
- polycarboxylic acid
- series water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/2641—Polyacrylates; Polymethacrylates
- C04B24/2647—Polyacrylates; Polymethacrylates containing polyether side chains
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/302—Water reducers
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/601—Agents for increasing frost resistance
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/61—Corrosion inhibitors
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/22—Carbonation resistance
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101838481A CN101624270B (zh) | 2009-08-03 | 2009-08-03 | 高效聚羧酸系混凝土减水剂及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101838481A CN101624270B (zh) | 2009-08-03 | 2009-08-03 | 高效聚羧酸系混凝土减水剂及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101624270A CN101624270A (zh) | 2010-01-13 |
CN101624270B true CN101624270B (zh) | 2012-01-04 |
Family
ID=41520285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101838481A Expired - Fee Related CN101624270B (zh) | 2009-08-03 | 2009-08-03 | 高效聚羧酸系混凝土减水剂及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101624270B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106146749A (zh) * | 2016-06-27 | 2016-11-23 | 中建商品混凝土西安有限公司 | 满足620米超高泵送自密实混凝土要求的聚羧酸减水剂及其制备方法 |
CN106146751A (zh) * | 2016-06-28 | 2016-11-23 | 陈建峰 | 一种酯醚共聚型聚羧酸减水剂的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1316398A (zh) * | 2000-04-04 | 2001-10-10 | 北京市建筑材料科学研究院 | 聚羧酸系引气高效混凝土减水剂 |
CN1636922A (zh) * | 2004-12-10 | 2005-07-13 | 武汉理工大学 | 聚羧酸系混凝土减水剂及制备方法 |
CN1724447A (zh) * | 2005-06-09 | 2006-01-25 | 武汉理工大学 | 聚羧酸系混凝土减水剂及制备方法 |
-
2009
- 2009-08-03 CN CN2009101838481A patent/CN101624270B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1316398A (zh) * | 2000-04-04 | 2001-10-10 | 北京市建筑材料科学研究院 | 聚羧酸系引气高效混凝土减水剂 |
CN1636922A (zh) * | 2004-12-10 | 2005-07-13 | 武汉理工大学 | 聚羧酸系混凝土减水剂及制备方法 |
CN1724447A (zh) * | 2005-06-09 | 2006-01-25 | 武汉理工大学 | 聚羧酸系混凝土减水剂及制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101624270A (zh) | 2010-01-13 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Huidi Building Materials Co., Ltd. Assignor: Changzhou Huidi Building Materials Co., Ltd. Contract record no.: 2012320010157 Denomination of invention: High-efficiency polycarboxylic acid series water reducing agent and preparation method thereof Granted publication date: 20120104 License type: Exclusive License Open date: 20100113 Record date: 20120702 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20130803 |