CN103554384B - 一种含膦基的聚羧酸减水剂及其制备方法 - Google Patents
一种含膦基的聚羧酸减水剂及其制备方法 Download PDFInfo
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- CN103554384B CN103554384B CN201310510614.XA CN201310510614A CN103554384B CN 103554384 B CN103554384 B CN 103554384B CN 201310510614 A CN201310510614 A CN 201310510614A CN 103554384 B CN103554384 B CN 103554384B
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- water
- reducer
- polycarboxylate water
- phosphino
- containing phosphino
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- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
砂样编号 | 产地 | 外观 | 细度模数 | 含粉量(%) |
砂样1 | 贵阳东(索力德) | 红色机制砂 | 3.0 | 13.8 |
砂样2 | 贵阳西(花溪华源) | 青色机制砂 | 3.2 | 13.5 |
砂样3 | 贵阳北(贵腾) | 灰黑色机制砂 | 3.4 | 11.5 |
砂样4 | 贵阳南(恒丰达) | 风化石机制砂 | 3.3 | 13.2 |
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CN201310510614.XA CN103554384B (zh) | 2013-10-26 | 2013-10-26 | 一种含膦基的聚羧酸减水剂及其制备方法 |
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CN201310510614.XA CN103554384B (zh) | 2013-10-26 | 2013-10-26 | 一种含膦基的聚羧酸减水剂及其制备方法 |
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CN103554384A CN103554384A (zh) | 2014-02-05 |
CN103554384B true CN103554384B (zh) | 2016-08-17 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3017387B1 (fr) * | 2014-02-11 | 2016-02-12 | Michelin & Cie | Polymere polyphosphore fonctionnalise thiol en extremite de chaine et son procede d'obtention. |
CN104311752B (zh) * | 2014-10-10 | 2017-09-22 | 科之杰新材料集团有限公司 | 一种聚羧酸减水剂及其制备方法 |
CN105152565B (zh) * | 2015-08-12 | 2017-05-10 | 吉林众鑫化工集团有限公司 | 一种聚膦酸类减水剂及其合成方法 |
CN106046269B (zh) * | 2016-06-22 | 2018-09-07 | 科之杰新材料集团有限公司 | 一种交联型低敏感酯醚共聚型聚羧酸减水剂及其制备方法 |
CN106117455B (zh) * | 2016-06-22 | 2018-10-16 | 科之杰新材料集团有限公司 | 一种交联型低敏感聚羧酸减水剂及其制备方法 |
CN106366256B (zh) * | 2016-09-13 | 2018-06-26 | 科之杰新材料集团有限公司 | 一种酯类抗泥保坍型聚羧酸减水剂的制备方法 |
CN106366257B (zh) * | 2016-09-13 | 2018-06-26 | 科之杰新材料集团有限公司 | 一种低敏感抗泥交叉支链型聚羧酸减水剂及其制备方法 |
CN108250343B (zh) * | 2016-12-28 | 2020-06-26 | 江苏苏博特新材料股份有限公司 | 化合物、引气型共聚物及其制备方法和作为混凝土流变改性剂的应用 |
CN107840927B (zh) * | 2017-11-18 | 2020-10-16 | 苏州市兴邦化学建材有限公司 | 一种石膏基自流平砂浆用聚羧酸减水剂粉体的制备方法 |
CN109467649B (zh) * | 2018-10-24 | 2021-02-09 | 中建西部建设西南有限公司 | 一种高强混凝土降粘型聚羧酸减水剂及其制备方法 |
CN114479050B (zh) * | 2020-10-23 | 2023-08-04 | 中国石油化工股份有限公司 | 一种稳定剂前体及其制备方法和应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005026223A1 (en) * | 2003-09-18 | 2005-03-24 | Perstorp Specialty Chemicals Ab | Novel copolymer and cement additive comprising the same |
CN101128495A (zh) * | 2005-02-25 | 2008-02-20 | 建筑研究和科技有限公司 | 含磷的共聚物、其制备方法及用途 |
CN101580566A (zh) * | 2004-07-15 | 2009-11-18 | 花王株式会社 | 磷酸酯类聚合物 |
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CN101659530B (zh) * | 2009-09-16 | 2013-05-08 | 江苏博特新材料有限公司 | 梳形接枝共聚物水泥分散剂 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2005026223A1 (en) * | 2003-09-18 | 2005-03-24 | Perstorp Specialty Chemicals Ab | Novel copolymer and cement additive comprising the same |
CN101580566A (zh) * | 2004-07-15 | 2009-11-18 | 花王株式会社 | 磷酸酯类聚合物 |
CN101128495A (zh) * | 2005-02-25 | 2008-02-20 | 建筑研究和科技有限公司 | 含磷的共聚物、其制备方法及用途 |
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Denomination of invention: Phosphino-containing polycarboxylate water-reducing agent and preparation method thereof Effective date of registration: 20171225 Granted publication date: 20160817 Pledgee: Bank of Guiyang Limited by Share Ltd high tech branch Pledgor: GUIYANG LVZHOUYUAN BUILDING MATERIALS CO., LTD.|GUIZHOU DR.SHI TECHNOLOGY LIMITED Registration number: 2017990001221 |
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Date of cancellation: 20190307 Granted publication date: 20160817 Pledgee: Bank of Guiyang Limited by Share Ltd high tech branch Pledgor: GUIYANG LVZHOUYUAN BUILDING MATERIALS CO., LTD.|GUIZHOU DR.SHI TECHNOLOGY LIMITED Registration number: 2017990001221 |
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