CN102504126B - 一种保坍型聚羧酸盐减水剂及其制备方法 - Google Patents
一种保坍型聚羧酸盐减水剂及其制备方法 Download PDFInfo
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Landscapes
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Abstract
Description
PCA/% | 保坍剂/% | 初始坍落度/mm | 30min坍落度/mm | 60min坍落度/mm | |
实施例1 | 0.5 | 0.05 | 220 | 215 | 212 |
实施例2 | 0.5 | 0.07 | 225 | 220 | 215 |
实施例3 | 0.5 | 0.05 | 223 | 218 | 213 |
实施例4 | 0.5 | 0.06 | 230 | 225 | 220 |
实施例5 | 0.5 | 0.05 | 225 | 219 | 215 |
实施例6 | 0.5 | 0.05 | 220 | 216 | 213 |
实施例7 | 0.5 | 0.04 | 227 | 223 | 217 |
实施例8 | 0.5 | 0.05 | 230 | 224 | 220 |
实施例9 | 0.5 | 0.05 | 228 | 220 | 216 |
实施例10 | 0.5 | 0.06 | 225 | 219 | 214 |
实施例11 | 0.5 | 0.05 | 226 | 220 | 213 |
实施例12 | 0.5 | 0.05 | 228 | 223 | 220 |
实施例13 | 0.5 | 0.05 | 230 | 223 | 218 |
实施例14 | 0.5 | 0.04 | 225 | 220 | 215 |
比较例 | 0.5 | 0.05 | 210 | 195 | 180 |
Claims (2)
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Families Citing this family (27)
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CN102765899B (zh) * | 2012-08-10 | 2014-11-05 | 山东华伟银凯建材科技股份有限公司 | 低引气减缩型聚羧酸混凝土减水剂及其制备方法 |
CN103755208A (zh) * | 2013-12-19 | 2014-04-30 | 柳州正菱集团有限公司 | 一种混凝土保坍剂 |
CN104861125A (zh) * | 2014-02-25 | 2015-08-26 | 北京麦凯特科技有限公司 | 一种保坍型聚醚类聚羧酸减水剂及其制备方法 |
CN104861124A (zh) * | 2014-02-25 | 2015-08-26 | 北京麦凯特科技有限公司 | 一种聚羧酸减水剂及其制备方法 |
CN103980432B (zh) * | 2014-05-16 | 2016-06-01 | 山西大学 | 含改性水溶性丙烯酸酯的聚羧酸减水剂及其制备方法 |
CN104327221B (zh) * | 2014-10-21 | 2017-08-25 | 岳阳东方雨虹防水技术有限责任公司 | 一种抗锈蚀型水工专用聚羧酸减水剂及其制备方法 |
CN104961376B (zh) * | 2015-06-25 | 2017-06-13 | 贵州省瓮安新源新材料有限公司 | 一种聚羧酸高性能减水剂及其制备方法 |
CN104961866B (zh) * | 2015-06-25 | 2018-01-26 | 甘肃天地华成建材有限公司 | 一种多胺基纤维改性羧酸类减水剂及其制备方法 |
CN104927465A (zh) * | 2015-06-25 | 2015-09-23 | 马清浩 | 一种耐水弹性外墙腻子及其制备方法 |
CN104961373B (zh) * | 2015-06-29 | 2017-01-11 | 合肥工业大学 | 一种保坍型聚羧酸系减水剂及其制备方法 |
CN105037648B (zh) * | 2015-08-25 | 2019-01-15 | 科之杰新材料集团有限公司 | 一种保坍减水型聚羧酸减水剂及其低温快速制备方法 |
CN106749953A (zh) * | 2015-11-20 | 2017-05-31 | 衡阳市银利实业有限公司 | 一种聚羧酸保塌剂 |
CN106746871A (zh) * | 2015-11-20 | 2017-05-31 | 衡阳市银利实业有限公司 | 一种缓释型聚羧酸保塌剂 |
CN106746870A (zh) * | 2015-11-20 | 2017-05-31 | 衡阳市银利实业有限公司 | 一种制备缓释型聚羧酸保塌剂的方法 |
CN106749954A (zh) * | 2015-11-20 | 2017-05-31 | 衡阳市银利实业有限公司 | 一种制备聚羧酸保塌剂的方法 |
CN106008847A (zh) * | 2016-05-19 | 2016-10-12 | 厦门君科建材科技有限公司 | 一种保坍型醚类聚羧酸减水剂的制备方法 |
CN106008854A (zh) * | 2016-06-29 | 2016-10-12 | 武汉市华讯方舟科技有限公司 | 聚羧酸减水剂的制备方法 |
CN106243288B (zh) * | 2016-08-02 | 2018-09-14 | 重庆三圣特种建材股份有限公司 | 一种混凝土保坍剂及其制备方法 |
CN107325235A (zh) * | 2017-07-14 | 2017-11-07 | 贵州禹华建材科技有限公司 | 一种保塌缓释型聚羧酸减水剂常温合成工艺 |
CN107337769B (zh) * | 2017-08-03 | 2020-05-22 | 宁夏新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 |
CN108484838A (zh) * | 2018-03-21 | 2018-09-04 | 江苏诚意水泥有限公司 | 一种超保坍型聚羧酸系高性能减水剂及其制备方法 |
CN109134785A (zh) * | 2018-08-15 | 2019-01-04 | 青神鑫统领建材有限公司 | 一种基于丁烯二醇聚氧乙烯醚与不饱和羧酸共聚物的制备方法及其应用 |
CN109535344B (zh) * | 2018-11-30 | 2021-12-14 | 中建西部建设股份有限公司 | 一种保坍型聚羧酸减水剂的制备方法 |
CN110256639A (zh) * | 2019-07-19 | 2019-09-20 | 熊威 | 一种用于cfbc固硫灰的高效减水剂的制备方法 |
CN111099867A (zh) * | 2020-01-04 | 2020-05-05 | 吕广辉 | 一种建筑设计用水泥基竹塑复合轻质墙体材料及其制备方法 |
CN111995321B (zh) * | 2020-08-21 | 2022-04-22 | 湖州上建混凝土有限公司 | 一种高保坍混凝土及其制备方法 |
CN112390920A (zh) * | 2020-11-02 | 2021-02-23 | 洛阳恒源隧物资有限公司华阳新材料分公司 | 新型混凝土用保水剂 |
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JP3612005B2 (ja) * | 2000-06-05 | 2005-01-19 | 花王株式会社 | セメント分散剤 |
CN101244907A (zh) * | 2007-02-13 | 2008-08-20 | 上海申立建材有限公司 | 聚羧酸系混凝土高效减水剂及其合成方法 |
US8168701B2 (en) * | 2008-04-24 | 2012-05-01 | W. R. Grace & Co.-Conn. | Concrete or mortar admixture composition |
CN101993210B (zh) * | 2010-03-04 | 2011-11-09 | 山西大学 | 异戊二烯基聚醚类聚羧酸盐减水剂及其合成方法 |
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