CN102923989B - 抗粘土型聚羧酸系减水剂及其制备方法 - Google Patents
抗粘土型聚羧酸系减水剂及其制备方法 Download PDFInfo
- Publication number
- CN102923989B CN102923989B CN201210465976.7A CN201210465976A CN102923989B CN 102923989 B CN102923989 B CN 102923989B CN 201210465976 A CN201210465976 A CN 201210465976A CN 102923989 B CN102923989 B CN 102923989B
- Authority
- CN
- China
- Prior art keywords
- water reducer
- unsaturated
- monomer
- clay
- carboxylic acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
水泥 | 砂 | 石 | 矿粉 | 粉煤灰 | 水 |
200 | 850 | 1015 | 90 | 70 | 180 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210465976.7A CN102923989B (zh) | 2012-11-16 | 2012-11-16 | 抗粘土型聚羧酸系减水剂及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210465976.7A CN102923989B (zh) | 2012-11-16 | 2012-11-16 | 抗粘土型聚羧酸系减水剂及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102923989A CN102923989A (zh) | 2013-02-13 |
CN102923989B true CN102923989B (zh) | 2014-10-01 |
Family
ID=47638953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210465976.7A Active CN102923989B (zh) | 2012-11-16 | 2012-11-16 | 抗粘土型聚羧酸系减水剂及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102923989B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103819627B (zh) * | 2013-12-30 | 2017-01-18 | 大连市铭源全科技开发有限公司 | 可控缓释混凝土减水剂及其制备方法 |
CN104556771B (zh) * | 2014-10-11 | 2016-08-17 | 江苏苏博特新材料股份有限公司 | 一种粘土抑制剂及其制备方法与应用 |
CN104961377B (zh) * | 2015-06-11 | 2017-05-31 | 唐山市龙亿科技开发有限公司 | 一种抗泥型聚羧酸减水剂的制备方法 |
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 |
CN105085822A (zh) * | 2015-08-07 | 2015-11-25 | 科之杰新材料集团有限公司 | 一种抗泥型聚羧酸减水剂及其常温制备方法 |
CN106431058B (zh) * | 2016-06-08 | 2018-11-13 | 黄河科技学院 | 一种早强聚羧酸型减水剂及其制备方法和应用 |
CN110776600A (zh) * | 2018-12-14 | 2020-02-11 | 张家港市嘉成新材料有限公司 | 一种聚羧酸保塑剂的制备方法 |
CN112876127A (zh) * | 2021-02-06 | 2021-06-01 | 福州宏通建材有限公司 | 一种用葡钠改性聚羧酸高性能减水剂及其制备工艺 |
CN113683739A (zh) * | 2021-08-26 | 2021-11-23 | 浙江玖龙新材料有限公司 | 一种预制件用早强聚羧酸减水剂配方及制备方法 |
CN116284603B (zh) * | 2023-03-24 | 2024-01-26 | 辽宁奥克化学股份有限公司 | 适用于粉煤灰、矿渣型混凝土的减水剂及其制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101570412A (zh) * | 2009-05-31 | 2009-11-04 | 上海三瑞化学有限公司 | 一种聚羧酸石膏减水剂及其制备方法 |
-
2012
- 2012-11-16 CN CN201210465976.7A patent/CN102923989B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101570412A (zh) * | 2009-05-31 | 2009-11-04 | 上海三瑞化学有限公司 | 一种聚羧酸石膏减水剂及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102923989A (zh) | 2013-02-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102923989B (zh) | 抗粘土型聚羧酸系减水剂及其制备方法 | |
CN109312032B (zh) | 一种掺量低敏感型聚羧酸的快速低温制备方法 | |
CN107337766B (zh) | 一种高适应性聚羧酸减水剂及其制备方法 | |
CN102503226B (zh) | 一种具有缓释效应的高保坍型聚羧酸减水剂及其制备方法 | |
CN102491694B (zh) | 一种自密实混凝土及其制备方法 | |
CN104177562B (zh) | 一种缓释型适应性强的聚酯聚羧酸减水剂及其制备方法和应用 | |
CN103613308B (zh) | 减水型聚羧酸类混凝土保坍剂及其制备方法 | |
CN101066851B (zh) | 一种聚羧酸盐类混凝土保坍剂 | |
CN105110687A (zh) | 一种抗泥保坍型聚羧酸减水剂及其制备方法 | |
CN103723941B (zh) | 一种与聚羧酸系减水剂复配使用的粘土抑制剂 | |
CN102976654B (zh) | 一种聚羧酸超塑化剂及其应用 | |
CN103030334A (zh) | 一种聚羧酸减水剂 | |
CN104177561B (zh) | 一种具有缓释性和耐泥性的聚羧酸减水剂及其制备方法和应用 | |
CN102515616A (zh) | 复合保坍型聚羧酸减水剂及其制备方法 | |
CN100526356C (zh) | 一种羧酸类接枝共聚物混凝土保坍剂 | |
CN105776933A (zh) | 一种抗泥型聚羧酸系减水剂、其制备方法及使用方法 | |
CN109824835B (zh) | 一种聚羧酸系减水剂及其制备方法 | |
CN114560646B (zh) | 超高强混凝土外加剂及其制备方法 | |
CN104371077A (zh) | 一种星形聚羧酸水泥分散剂的制备方法 | |
CN113754842A (zh) | 一种两性抗泥型聚羧酸减水剂 | |
CN103613307B (zh) | 保坍型聚羧酸减水剂及其制备方法 | |
CN104371081A (zh) | 一种快速分散降粘型聚羧酸水泥分散剂的制备方法 | |
CN108658502A (zh) | 一种再生水稳用抗泥剂及其应用方法 | |
CN111892685A (zh) | 一种抗泥型聚羧酸减水剂及其制备方法 | |
CN102390950A (zh) | 缓释型聚羧酸系保坍剂及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB02 | Change of applicant information |
Address after: 1 Xicheng District Exhibition Road, Beijing, No. 100044 Applicant after: Beijing University of Civil Engineering and Architecture Applicant after: And a new (Beijing) Environmental Protection Technology Co. Ltd Address before: 1 Xicheng District Exhibition Road, Beijing, No. 100044 Applicant before: Beijing Engineering and Architecture School Applicant before: And a new (Beijing) Environmental Protection Technology Co. Ltd |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: BEIJING INST. OF ARCHITECTURAL ENGINEERING TO: BEIJING UNIVERSITY OF CIVIL ENGINEERING AND ARCHITECTURE |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170224 Address after: 100070 Fengtai District people's village, No. 63, Beijing Patentee after: Beijing Yugou Co., Ltd. Address before: 1 Xicheng District Exhibition Road, Beijing, No. 100044 Patentee before: Beijing University of Civil Engineering and Architecture Patentee before: And a new (Beijing) Environmental Protection Technology Co. Ltd |