CN101475338B - 一种无砟轨道板用早强型聚羧酸盐复配减水剂 - Google Patents
一种无砟轨道板用早强型聚羧酸盐复配减水剂 Download PDFInfo
- Publication number
- CN101475338B CN101475338B CN2009100775502A CN200910077550A CN101475338B CN 101475338 B CN101475338 B CN 101475338B CN 2009100775502 A CN2009100775502 A CN 2009100775502A CN 200910077550 A CN200910077550 A CN 200910077550A CN 101475338 B CN101475338 B CN 101475338B
- Authority
- CN
- China
- Prior art keywords
- reducing agent
- water reducing
- early strength
- component
- 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.)
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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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
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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
- 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
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/34—Flow improvers
-
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
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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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
- C04B2201/52—High compression strength concretes, i.e. with a compression strength higher than about 55 N/mm2, e.g. reactive powder concrete [RPC]
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100775502A CN101475338B (zh) | 2009-01-22 | 2009-01-22 | 一种无砟轨道板用早强型聚羧酸盐复配减水剂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100775502A CN101475338B (zh) | 2009-01-22 | 2009-01-22 | 一种无砟轨道板用早强型聚羧酸盐复配减水剂 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101475338A CN101475338A (zh) | 2009-07-08 |
CN101475338B true CN101475338B (zh) | 2012-06-06 |
Family
ID=40836129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100775502A Active CN101475338B (zh) | 2009-01-22 | 2009-01-22 | 一种无砟轨道板用早强型聚羧酸盐复配减水剂 |
Country Status (1)
Country | Link |
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CN (1) | CN101475338B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102407561B (zh) * | 2011-08-18 | 2014-09-17 | 中铁十八局集团有限公司 | 高速铁路用轨道板预制工艺 |
CN102515615B (zh) * | 2011-12-29 | 2013-11-13 | 上海三瑞高分子材料有限公司 | 一种防冻型混凝土减水剂 |
CN102898056A (zh) * | 2012-10-17 | 2013-01-30 | 孝感恒盛建筑节能材料有限公司 | 一种增强型减少坍落度损失的减水剂 |
CN103936934A (zh) * | 2014-05-06 | 2014-07-23 | 武汉理工大学 | 三异丙醇胺改性的早强型聚羧酸减水剂的制备方法 |
CN104876467B (zh) * | 2015-04-17 | 2017-07-11 | 浙江老虎山建材有限公司 | 一种高性能混凝土外加剂及其制备工艺 |
CN106632889A (zh) * | 2016-12-27 | 2017-05-10 | 陕西友邦新材料科技有限公司 | 低引气且降粘的缓释类聚羧酸减水剂及其制备方法 |
CN106946493A (zh) * | 2017-03-02 | 2017-07-14 | 萧县沃德化工科技有限公司 | 一种地铁管片专用减水剂及其制备方法 |
CN111268935B (zh) * | 2019-11-22 | 2022-07-01 | 中交二航武汉港湾新材料有限公司 | 超高性能混凝土用外加剂及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1872772A (zh) * | 2006-06-20 | 2006-12-06 | 四川大学 | 脂肪醇聚氧乙烯醚类聚合物及其作为混凝土减缩剂的应用 |
CN101289292A (zh) * | 2008-06-13 | 2008-10-22 | 北京工业大学 | 早强型聚羧酸高性能减水剂及其制备方法 |
-
2009
- 2009-01-22 CN CN2009100775502A patent/CN101475338B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1872772A (zh) * | 2006-06-20 | 2006-12-06 | 四川大学 | 脂肪醇聚氧乙烯醚类聚合物及其作为混凝土减缩剂的应用 |
CN101289292A (zh) * | 2008-06-13 | 2008-10-22 | 北京工业大学 | 早强型聚羧酸高性能减水剂及其制备方法 |
Also Published As
Publication number | Publication date |
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CN101475338A (zh) | 2009-07-08 |
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Application publication date: 20090708 Assignee: Sichuan Lujia Sitong Technology Development Co.,Ltd. Assignor: CHINA BUILDING MATERIALS ACADEMY Contract record no.: 2012510000089 Denomination of invention: High-early strength type polycarboxylate compositional water reducing agent for unballasted track plate Granted publication date: 20120606 License type: Exclusive License Record date: 20120905 |
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Address after: 100024 No. 1, East Lane, Chaoyang District, Beijing, Guanzhuang Patentee after: CHINA BUILDING MATERIALS ACADMEY Address before: 100024 No. 1, East Lane, Chaoyang District, Beijing, Guanzhuang Patentee before: CHINA BUILDING MATERIALS ACADEMY |
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Effective date of registration: 20211215 Address after: 100024 No. 1, East Lane, Chaoyang District, Beijing, Guanzhuang Patentee after: Zhongyanyi Technology Co.,Ltd. Address before: 100024 No. 1, East Lane, Chaoyang District, Beijing, Guanzhuang Patentee before: CHINA BUILDING MATERIALS ACADMEY |