CN101066851B - 一种聚羧酸盐类混凝土保坍剂 - Google Patents
一种聚羧酸盐类混凝土保坍剂 Download PDFInfo
- Publication number
- CN101066851B CN101066851B CN 200710024393 CN200710024393A CN101066851B CN 101066851 B CN101066851 B CN 101066851B CN 200710024393 CN200710024393 CN 200710024393 CN 200710024393 A CN200710024393 A CN 200710024393A CN 101066851 B CN101066851 B CN 101066851B
- Authority
- CN
- China
- Prior art keywords
- monomer
- polycarboxylate
- acid
- agent
- concrete slump
- 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.)
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- 0 CC(*)(*)*(N[N+]([O-])O**)[N+](*)[O-] Chemical compound CC(*)(*)*(N[N+]([O-])O**)[N+](*)[O-] 0.000 description 1
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
- C04B24/2605—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing polyether side chains
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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
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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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
-
- 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
- C04B2103/308—Slump-loss preventing agents
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200710024393 CN101066851B (zh) | 2007-06-18 | 2007-06-18 | 一种聚羧酸盐类混凝土保坍剂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200710024393 CN101066851B (zh) | 2007-06-18 | 2007-06-18 | 一种聚羧酸盐类混凝土保坍剂 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101066851A CN101066851A (zh) | 2007-11-07 |
CN101066851B true CN101066851B (zh) | 2012-10-03 |
Family
ID=38879573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200710024393 Active CN101066851B (zh) | 2007-06-18 | 2007-06-18 | 一种聚羧酸盐类混凝土保坍剂 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101066851B (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101357833B (zh) * | 2008-08-22 | 2011-02-16 | 上海三瑞高分子材料有限公司 | 一种坍落度保持型聚羧酸超塑化剂 |
CN101475670B (zh) * | 2009-01-12 | 2010-08-25 | 江苏博特新材料有限公司 | 一种梳形接枝共聚物水泥分散剂 |
CN101774780B (zh) * | 2010-01-25 | 2012-01-18 | 辽宁奥克化学股份有限公司 | 一种聚羧酸混凝土塑化剂及其合成 |
CN101831037A (zh) * | 2010-04-14 | 2010-09-15 | 深圳市五山建材实业有限公司 | 一种羧酸类共聚物混凝土保坍剂 |
CN102358774B (zh) * | 2011-07-28 | 2012-10-03 | 郑州展浩化工技术有限公司 | 聚羧酸高效减水剂的制备方法 |
CN103073674A (zh) * | 2012-09-25 | 2013-05-01 | 徐江涛 | 一种碱矿渣水泥混凝土减水剂及其制备方法 |
CN103159899B (zh) * | 2012-12-21 | 2015-01-07 | 新疆德蓝股份有限公司 | 一种聚羧酸系减水剂的制备方法 |
CN103664043B (zh) * | 2013-12-16 | 2015-11-18 | 中国矿业大学(北京) | 一种半水石膏专用线型聚羧酸类减水剂的制备方法 |
CN105712652B (zh) * | 2015-12-15 | 2018-10-09 | 江苏苏博特新材料股份有限公司 | 一种中低坍落度混凝土用的保坍剂及其制备方法 |
CN105712651B (zh) * | 2015-12-15 | 2018-10-09 | 江苏苏博特新材料股份有限公司 | 一种超长时间保坍的混凝土保坍剂及其制备方法 |
CN105712649B (zh) | 2015-12-31 | 2018-06-26 | 江苏苏博特新材料股份有限公司 | 一种磷酸化缩聚物高效减水剂及其制备方法 |
CN115321872A (zh) * | 2022-06-22 | 2022-11-11 | 桂林理工大学 | 一种湿拌砂浆外加剂及其制备方法和应用 |
CN115321913B (zh) * | 2022-08-22 | 2023-08-29 | 中建商品混凝土有限公司 | 适合热带季风气候的道路混凝土及其制备方法 |
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2007
- 2007-06-18 CN CN 200710024393 patent/CN101066851B/zh active Active
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Publication number | Publication date |
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CN101066851A (zh) | 2007-11-07 |
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Owner name: JIANGSU SUBOTE NEW MATERIAL CO., LTD. Free format text: FORMER OWNER: BOTE NEW MATERIAL CO., LTD., JIANGSU Effective date: 20150122 |
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Effective date of registration: 20150122 Address after: 211100 Jiangsu District of Jiangning Province Li Quan Lu No. 69 Patentee after: Jiangsu Subute New Materials Co., Ltd. Address before: 211100, Nanjing, Jiangsu province Jiangning district on the opposite side of the town square police station Patentee before: Jiangsu Bote New Materials Co., Ltd. |
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CP02 | Change in the address of a patent holder |
Address after: No.6 shuiyougang, Gulou District, Nanjing City, Jiangsu Province 210013 Patentee after: JIANGSU SUBOTE NEW MATERIALS Co.,Ltd. Address before: 211100 No. 69, Liquan Road, Jiangning District, Jiangsu Province Patentee before: JIANGSU SUBOTE NEW MATERIALS Co.,Ltd. |
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