CN103254420B - 一种低分子量聚醚减水剂及其制备方法和应用 - Google Patents
一种低分子量聚醚减水剂及其制备方法和应用 Download PDFInfo
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- CN103254420B CN103254420B CN201110447644.1A CN201110447644A CN103254420B CN 103254420 B CN103254420 B CN 103254420B CN 201110447644 A CN201110447644 A CN 201110447644A CN 103254420 B CN103254420 B CN 103254420B
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- water reducing
- low molecular
- reducing agent
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Description
实验材料 | 规格 |
砂子 | 中砂(河砂) |
石子 | 粒径16~31.5mm |
基准水泥 | 混凝土外加剂检验专用P·I 42.5 |
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CN201110447644.1A CN103254420B (zh) | 2011-12-28 | 2011-12-28 | 一种低分子量聚醚减水剂及其制备方法和应用 |
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CN201110447644.1A CN103254420B (zh) | 2011-12-28 | 2011-12-28 | 一种低分子量聚醚减水剂及其制备方法和应用 |
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CN103254420A CN103254420A (zh) | 2013-08-21 |
CN103254420B true CN103254420B (zh) | 2015-05-20 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103723941B (zh) * | 2013-12-11 | 2015-06-10 | 江苏苏博特新材料股份有限公司 | 一种与聚羧酸系减水剂复配使用的粘土抑制剂 |
CN107955106B (zh) * | 2017-12-07 | 2020-12-29 | 科之杰新材料集团有限公司 | 一种混凝土流动性稳定剂的制备方法 |
CN107903361B (zh) * | 2017-12-07 | 2020-12-29 | 科之杰新材料集团有限公司 | 一种高适应性混凝土流动性稳定剂的制备方法 |
CN112608426A (zh) * | 2020-11-26 | 2021-04-06 | 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 |
CN113234220B (zh) * | 2021-05-19 | 2023-03-31 | 浙江海洋大学 | 一种光降解环丙沙星用花状结构Fe3O4/Bi2WO6催化剂的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US5651817A (en) * | 1995-12-14 | 1997-07-29 | Kao Corporation | Cement dispersant |
US7425596B2 (en) * | 2002-08-14 | 2008-09-16 | Goldschmidt Gmbh | Use of block copolymers as dispersants for aqueous suspensions of solids |
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JP2541218B2 (ja) * | 1987-05-15 | 1996-10-09 | 日本油脂株式会社 | セメント用添加剤 |
CN101367928B (zh) * | 2008-09-12 | 2011-01-26 | 苏州弗克新型建材有限公司 | 一种烯基胺聚醚及其制备方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US5651817A (en) * | 1995-12-14 | 1997-07-29 | Kao Corporation | Cement dispersant |
US7425596B2 (en) * | 2002-08-14 | 2008-09-16 | Goldschmidt Gmbh | Use of block copolymers as dispersants for aqueous suspensions of solids |
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Application publication date: 20130821 Assignee: Guangdong Oxiranchem Chemical Co., Ltd. Assignor: Liaoning Oxiranchem Group Co., Ltd. Contract record no.: 2015990000653 Denomination of invention: Low molecular weight polyether water reducing agent, its preparation method and application Granted publication date: 20150520 License type: Exclusive License Record date: 20150721 |
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Effective date of registration: 20160617 Address after: 525030, E-03 (West), north of Maoming Petrochemical Industrial Zone, Guangdong Province Patentee after: Guangdong Oxiranchem Chemical Co., Ltd. Address before: 111003 East Ring Road, Hongwei District, Liaoning, Liaoyang, China, 29 Patentee before: Liaoning Oxiranchem Group Co., Ltd. |