CN101205128A - 一种早强型聚羧酸系高性能减水剂的配方及其制造方法 - Google Patents
一种早强型聚羧酸系高性能减水剂的配方及其制造方法 Download PDFInfo
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Images
Classifications
-
- 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
-
- 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
- C04B2103/10—Accelerators; Activators
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
序号 | XPEG(mol) | AA(mol) | MAS(mol) | XPEG的聚合度 | 水泥净浆流动度(mm) | |
初始 | 60min | |||||
1 | 1.5 | 8 | 1.0 | 23 | 268 | 267 |
2 | 1.5 | 9 | 1.5 | 37 | 288 | 278 |
3 | 1.5 | 10 | 2.0 | 54 | 275 | 258 |
4 | 2.0 | 8 | 1.5 | 54 | 282 | 262 |
5 | 2.0 | 9 | 2.0 | 23 | 278 | 279 |
6 | 2.0 | 10 | 1.0 | 37 | 281 | 268 |
7 | 2.5 | 8 | 2.0 | 37 | 262 | 257 |
8 | 2.5 | 9 | 1.0 | 54 | 254 | 232 |
9 | 2.5 | 10 | 1.5 | 23 | 266 | 264 |
XPEG | AA | MAS | XPEG的聚合度 | |
K1 | 831 | 811 | 803 | 812 |
K2 | 841 | 820 | 836 | 831 |
K3 | 782 | 810 | 815 | 811 |
R | 59 | 10 | 33 | 20 |
XPEG | AA | MAS | XPEG的聚合度 | |
K1 | 803 | 786 | 767 | 810 |
K2 | 809 | 789 | 804 | 803 |
K3 | 753 | 790 | 794 | 752 |
R | 56 | 4 | 37 | 58 |
序号 | 双氧水(单体mol数%) | 雕白块(单体mol数%) | 反应温度(℃) | 水泥净浆流动度(mm) |
1 | 0.15 | 0.05 | 50 | 273 |
2 | 0.15 | 0.06 | 55 | 293 |
3 | 0.15 | 0.07 | 60 | 267 |
4 | 0.2 | 0.05 | 55 | 300 |
5 | 0.2 | 0.06 | 60 | 298 |
6 | 0.2 | 0.07 | 50 | 293 |
7 | 0.25 | 0.05 | 60 | 280 |
8 | 0.25 | 0.06 | 50 | 265 |
9 | 0.25 | 0.07 | 55 | 276 |
双氧水 | 雕白块 | 反应温度 | |
K1 | 833 | 853 | 831 |
K2 | 891 | 856 | 866 |
K3 | 821 | 836 | 832 |
R | 70 | 20 | 38 |
取代率,% | 0 | 10 | 20 | 30 | 40 | |
减水率,% | 34.9 | 35 | 34.8 | 34.8 | 34.6 | |
抗压强度比(%) | 1d | 205 | 220 | 235 | 238 | 221 |
3d | 198 | 200 | 205 | 205 | 200 | |
7d | 178 | 177 | 178 | 179 | 177 | |
28d | 156 | 155 | 153 | 154 | 152 |
取代率,% | 0 | 5 | 10 | 20 | 25 | |
减水率,% | 34.8 | 34.7 | 34.5 | 34.4 | 33.5 | |
抗压强度比(%) | 1d | 238 | 240 | 244 | 251 | 243 |
3d | 205 | 204 | 203 | 204 | 201 | |
7d | 179 | 178 | 176 | 175 | 172 | |
28d | 154 | 152 | 151 | 151 | 145 |
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CN2007101149329A CN101205128B (zh) | 2007-11-21 | 2007-11-21 | 一种早强型聚羧酸系高性能减水剂及其制造方法 |
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Publication Number | Publication Date |
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CN101205128A true CN101205128A (zh) | 2008-06-25 |
CN101205128B CN101205128B (zh) | 2010-06-09 |
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Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101935184A (zh) * | 2010-08-19 | 2011-01-05 | 上海三瑞高分子材料有限公司 | 一种减缩早强聚合物外加剂 |
CN101983975A (zh) * | 2010-10-21 | 2011-03-09 | 安徽中铁工程材料科技有限公司 | 聚羧酸减水剂的制备方法 |
CN102060466A (zh) * | 2010-12-01 | 2011-05-18 | 镇江市百瑞吉混凝土外加剂有限公司 | 防腐型聚羧酸系高性能减水剂及其制备方法 |
CN102140166A (zh) * | 2010-11-24 | 2011-08-03 | 辽宁奥克化学股份有限公司 | 一种不饱和聚醚及其制备方法和应用 |
CN102146158A (zh) * | 2010-11-24 | 2011-08-10 | 辽宁奥克化学股份有限公司 | 一种乙烯基胺聚醚及其制备方法和应用 |
CN101665558B (zh) * | 2009-09-25 | 2011-09-21 | 北京工业大学 | 含酰胺多胺结构单元的水泥分散剂的制备方法 |
CN101580353B (zh) * | 2009-06-01 | 2012-10-10 | 厦门路桥翔通建材科技有限公司 | 一种超支化型聚羧酸盐高效减水剂及其制备方法 |
CN102952243A (zh) * | 2012-11-01 | 2013-03-06 | 重庆健杰科技有限公司 | 一种以酒石酸作链转移剂的聚羧酸系减水剂及其制备方法 |
CN103011669A (zh) * | 2012-12-20 | 2013-04-03 | 南京瑞迪高新技术有限公司 | 一种早强型聚羧酸系高性能减水剂及其制备方法 |
CN103467669A (zh) * | 2013-08-23 | 2013-12-25 | 北京市建筑工程研究院有限责任公司 | 一种早强型聚羧酸减水剂及其制备方法 |
WO2014161119A1 (zh) * | 2013-04-03 | 2014-10-09 | 中国石油天然气集团公司 | 一种磷酸钙水泥降失水剂 |
CN104193913A (zh) * | 2014-08-12 | 2014-12-10 | 陕西科技大学 | 一种早强型聚羧酸盐混凝土减水剂及其制备方法 |
CN104386940A (zh) * | 2014-10-31 | 2015-03-04 | 安徽省阜南绿原化工有限公司 | 一种防腐效果优异具有缓凝作用的减水剂及其制备方法 |
CN104649608A (zh) * | 2014-10-11 | 2015-05-27 | 江苏苏博特新材料股份有限公司 | 一种提高水泥基材料早期强度的外加剂及其制备方法与应用 |
CN105646793A (zh) * | 2014-12-02 | 2016-06-08 | 中国石油天然气集团公司 | 一种油气井固井用低水化热早强水泥降失水剂及制备方法 |
CN106928407A (zh) * | 2015-12-29 | 2017-07-07 | 辽宁奥克化学股份有限公司 | 一种早强型聚羧酸减水剂及其制备方法 |
CN112661916A (zh) * | 2020-07-01 | 2021-04-16 | 安徽海螺新材料科技有限公司 | 一种早强型聚羧酸减水剂的制备方法 |
Family Cites Families (2)
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CN1109004C (zh) * | 2000-04-04 | 2003-05-21 | 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 |
CN1314614C (zh) * | 2004-12-10 | 2007-05-09 | 武汉理工大学 | 聚羧酸系混凝土减水剂及制备方法 |
-
2007
- 2007-11-21 CN CN2007101149329A patent/CN101205128B/zh not_active Expired - Fee Related
Cited By (25)
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CN101580353B (zh) * | 2009-06-01 | 2012-10-10 | 厦门路桥翔通建材科技有限公司 | 一种超支化型聚羧酸盐高效减水剂及其制备方法 |
CN101665558B (zh) * | 2009-09-25 | 2011-09-21 | 北京工业大学 | 含酰胺多胺结构单元的水泥分散剂的制备方法 |
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CN102146158B (zh) * | 2010-11-24 | 2012-09-05 | 辽宁奥克化学股份有限公司 | 一种乙烯基胺聚醚及其制备方法和应用 |
CN102060466A (zh) * | 2010-12-01 | 2011-05-18 | 镇江市百瑞吉混凝土外加剂有限公司 | 防腐型聚羧酸系高性能减水剂及其制备方法 |
CN102952243B (zh) * | 2012-11-01 | 2015-03-11 | 重庆健杰科技有限公司 | 一种以酒石酸作链转移剂的聚羧酸系减水剂及其制备方法 |
CN102952243A (zh) * | 2012-11-01 | 2013-03-06 | 重庆健杰科技有限公司 | 一种以酒石酸作链转移剂的聚羧酸系减水剂及其制备方法 |
CN103011669A (zh) * | 2012-12-20 | 2013-04-03 | 南京瑞迪高新技术有限公司 | 一种早强型聚羧酸系高性能减水剂及其制备方法 |
CN103011669B (zh) * | 2012-12-20 | 2014-01-22 | 南京瑞迪高新技术有限公司 | 一种早强型聚羧酸系高性能减水剂及其制备方法 |
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