CN101775107B - 一种混凝土聚羧酸减水剂常温制备方法 - Google Patents
一种混凝土聚羧酸减水剂常温制备方法 Download PDFInfo
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- CN101775107B CN101775107B CN2010101050067A CN201010105006A CN101775107B CN 101775107 B CN101775107 B CN 101775107B CN 2010101050067 A CN2010101050067 A CN 2010101050067A CN 201010105006 A CN201010105006 A CN 201010105006A CN 101775107 B CN101775107 B CN 101775107B
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/10—Aqueous solvent
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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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/40—Redox systems
-
- 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
Abstract
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010101050067A CN101775107B (zh) | 2010-02-03 | 2010-02-03 | 一种混凝土聚羧酸减水剂常温制备方法 |
Applications Claiming Priority (1)
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CN2010101050067A CN101775107B (zh) | 2010-02-03 | 2010-02-03 | 一种混凝土聚羧酸减水剂常温制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN101775107A CN101775107A (zh) | 2010-07-14 |
CN101775107B true CN101775107B (zh) | 2012-11-14 |
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CN2010101050067A Expired - Fee Related CN101775107B (zh) | 2010-02-03 | 2010-02-03 | 一种混凝土聚羧酸减水剂常温制备方法 |
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CN (1) | CN101775107B (zh) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102336845B (zh) * | 2010-07-27 | 2014-04-30 | 上海台界化工有限公司 | 一种聚羧酸减水剂的合成方法 |
CN103183790B (zh) * | 2011-12-28 | 2015-09-23 | 辽宁奥克化学股份有限公司 | 一种三元无规共聚物及其制备方法 |
CN102964079A (zh) * | 2012-10-11 | 2013-03-13 | 浙江建设职业技术学院 | 一种聚醚类聚羧酸减水剂低温合成方法 |
CN102936112B (zh) * | 2012-11-13 | 2014-06-25 | 中建商品混凝土有限公司 | 一种适用于高强自密实混凝土的聚羧酸减水剂及其制备方法 |
CN103641963B (zh) * | 2013-09-16 | 2016-03-02 | 南京瑞迪高新技术有限公司 | 一种适用于含泥骨料的聚羧酸系减水剂及其制备方法 |
CN103483505A (zh) * | 2013-09-25 | 2014-01-01 | 山东省水利科学研究院 | 一种催化免高温聚羧酸减水剂的生产工艺 |
CN103693883B (zh) * | 2013-12-26 | 2016-08-24 | 武汉华轩高新技术有限公司 | 一种保坍型聚羧酸减水剂及其制备方法 |
CN103910831B (zh) * | 2014-01-10 | 2017-05-24 | 五家渠格辉新材料有限责任公司 | 一种利用草酸生产聚羧酸盐减水剂的方法 |
CN103864330B (zh) * | 2014-03-13 | 2015-11-25 | 大连市铭源全科技开发有限公司 | 聚羧酸减水剂及其碱性环境合成方法 |
CN104371074A (zh) * | 2014-11-06 | 2015-02-25 | 中铁四局集团有限公司 | 一种低温高浓度聚羧酸减水剂及其制备方法 |
CN104448156B (zh) * | 2014-11-22 | 2017-09-29 | 安徽鑫固环保股份有限公司 | 一种高效聚羧酸减水剂的室温制备方法 |
CN104371075B (zh) * | 2014-11-22 | 2017-03-15 | 萧县鑫固混凝土外加剂有限公司 | 一种室温合成的聚羧酸减水剂的制备方法 |
CN104609761B (zh) * | 2015-02-13 | 2016-12-07 | 重庆欣材混凝土集团股份有限公司 | 一种混凝土聚羧酸系减水剂用调节剂及制备方法 |
CN106279557A (zh) * | 2015-06-02 | 2017-01-04 | 石家庄市海森化工有限公司 | 一种节能环保型聚羧酸减水剂及其制备方法 |
CN105294952B (zh) * | 2015-11-24 | 2017-10-31 | 南京红宝丽醇胺化学有限公司 | 一种聚羧酸减水剂的制备方法 |
CN106116226B (zh) * | 2016-06-26 | 2018-10-16 | 石家庄协耦化学科技有限公司 | 改善和易性、包裹性的聚羧酸减水剂及其制备方法 |
CN106380103B (zh) * | 2016-08-29 | 2017-12-05 | 山东江泰建材科技有限公司 | 一种用于水泥混凝土的离析泌水抑制剂及其制备方法 |
CN106565889B (zh) * | 2016-11-02 | 2019-01-29 | 华南理工大学 | 一种低温合成聚羧酸系陶瓷减水剂的方法 |
CN106893049A (zh) * | 2017-04-10 | 2017-06-27 | 上海台界化工有限公司 | 一种聚羧酸类建筑外加剂的合成方法 |
CN109762112A (zh) * | 2017-11-09 | 2019-05-17 | 中冶建筑研究总院有限公司 | 一种聚羧酸减水剂的合成方法 |
CN109942758A (zh) * | 2017-12-20 | 2019-06-28 | 河北国蓬建材有限公司 | 一种混凝土聚羧酸减水剂准模板聚合方法 |
CN108821630A (zh) * | 2018-07-11 | 2018-11-16 | 长沙加美乐素化工有限公司 | 一种低温聚羧酸减水剂的合成工艺 |
CN109293848A (zh) * | 2018-09-18 | 2019-02-01 | 山西康特尔精细化工有限责任公司 | 一种热稳定性聚羧酸减水剂的制备方法 |
CN111763289A (zh) * | 2019-11-15 | 2020-10-13 | 江苏连外实业有限公司 | 一种高效减水剂及其制备方法 |
CN113402194A (zh) * | 2021-07-26 | 2021-09-17 | 中铁十一局集团桥梁有限公司 | 减水剂及其制备方法、以及混凝土 |
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2010
- 2010-02-03 CN CN2010101050067A patent/CN101775107B/zh not_active Expired - Fee Related
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CN101775107A (zh) | 2010-07-14 |
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Effective date of registration: 20140523 Address after: 101300 Beijing city Shunyi District area Ma Ma Po Po Cun old Government Street No. 50 building 1-6 Patentee after: Beijing Yejian Special Materials Co., Ltd. Patentee after: MCC Central Research Institute of Building and Construction Co., Ltd. Patentee after: Tianjin Yejian Special Materials Co.,Ltd. Address before: 101300 Beijing city Shunyi District area Ma Ma Po Po Cun old Government Street No. 50 building 1-6 Patentee before: Beijing Yejian Special Materials Co., Ltd. Patentee before: MCC Central Research Institute of Building and Construction Co., Ltd. |
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