CN104496257B - 具有优异的保坍性、较高的减水率、改善混凝土性能的聚羧酸减水剂及其制备方法 - Google Patents
具有优异的保坍性、较高的减水率、改善混凝土性能的聚羧酸减水剂及其制备方法 Download PDFInfo
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- CN104496257B CN104496257B CN201410824448.5A CN201410824448A CN104496257B CN 104496257 B CN104496257 B CN 104496257B CN 201410824448 A CN201410824448 A CN 201410824448A CN 104496257 B CN104496257 B CN 104496257B
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CN201410824448.5A CN104496257B (zh) | 2014-12-24 | 2014-12-24 | 具有优异的保坍性、较高的减水率、改善混凝土性能的聚羧酸减水剂及其制备方法 |
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CN201410824448.5A CN104496257B (zh) | 2014-12-24 | 2014-12-24 | 具有优异的保坍性、较高的减水率、改善混凝土性能的聚羧酸减水剂及其制备方法 |
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CN104496257A CN104496257A (zh) | 2015-04-08 |
CN104496257B true CN104496257B (zh) | 2017-02-01 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1655272A1 (en) * | 2004-11-04 | 2006-05-10 | Mapei S.p.A. | Superplasticizers for extending the workability of mortars |
CN101928114A (zh) * | 2010-08-30 | 2010-12-29 | 大连建科北方化学有限公司 | 高减水高保坍型聚羧酸系高性能减水剂及其无热源制法 |
CN102030494A (zh) * | 2010-11-12 | 2011-04-27 | 河北金舵建材科技开发有限公司 | 一种聚羧酸盐高性能减水剂及其低温一步法制备方法 |
CN104140503A (zh) * | 2014-07-30 | 2014-11-12 | 江西格雷斯科技股份有限公司 | 一种高减水高保坍型高性能聚羧酸减水剂的常温合成方法 |
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2014
- 2014-12-24 CN CN201410824448.5A patent/CN104496257B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1655272A1 (en) * | 2004-11-04 | 2006-05-10 | Mapei S.p.A. | Superplasticizers for extending the workability of mortars |
CN101928114A (zh) * | 2010-08-30 | 2010-12-29 | 大连建科北方化学有限公司 | 高减水高保坍型聚羧酸系高性能减水剂及其无热源制法 |
CN102030494A (zh) * | 2010-11-12 | 2011-04-27 | 河北金舵建材科技开发有限公司 | 一种聚羧酸盐高性能减水剂及其低温一步法制备方法 |
CN104140503A (zh) * | 2014-07-30 | 2014-11-12 | 江西格雷斯科技股份有限公司 | 一种高减水高保坍型高性能聚羧酸减水剂的常温合成方法 |
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Inventor after: Wu Jiandong Inventor after: Xiao Yanfei Inventor after: Chen Dawei Inventor after: Zhou Youbin Inventor after: Zhou Jingping Inventor before: Wu Jiandong Inventor before: Zhou Yujun Inventor before: Xiao Yanfei Inventor before: Chen Dawei Inventor before: Zhou Youbin Inventor before: Zhou Jingping |
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