CN111690100B - 一种聚羧酸系减水母液及其制备方法 - Google Patents
一种聚羧酸系减水母液及其制备方法 Download PDFInfo
- Publication number
- CN111690100B CN111690100B CN202010635324.8A CN202010635324A CN111690100B CN 111690100 B CN111690100 B CN 111690100B CN 202010635324 A CN202010635324 A CN 202010635324A CN 111690100 B CN111690100 B CN 111690100B
- Authority
- CN
- China
- Prior art keywords
- water
- mother liquor
- parts
- reducing
- polycarboxylic 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
- C08F283/065—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals on to unsaturated polyethers, polyoxymethylenes or polyacetals
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/2688—Copolymers containing at least three different monomers
- C04B24/2694—Copolymers containing at least three different monomers containing polyether side chains
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/302—Water reducers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
项目 | 减水率(%) | 保坍性能(h) | 机制砂适应性 |
实施例1 | 40 | 2 | 优秀 |
实施例2 | 45 | 3 | 优秀 |
实施例3 | 40 | 2 | 良好 |
实施例4 | 42 | 2.5 | 优秀 |
实施例5 | 35 | 2 | 一般 |
实施例6 | 34 | 1 | 一般 |
对比例1 | 36 | 1.5 | 一般 |
对比例2 | 33 | 1.5 | 较差 |
对比例3 | 28 | 0.5 | 较差 |
对比例4 | 31 | 0.5 | 较差 |
Claims (19)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010635324.8A CN111690100B (zh) | 2020-07-03 | 2020-07-03 | 一种聚羧酸系减水母液及其制备方法 |
Applications Claiming Priority (1)
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CN202010635324.8A CN111690100B (zh) | 2020-07-03 | 2020-07-03 | 一种聚羧酸系减水母液及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111690100A CN111690100A (zh) | 2020-09-22 |
CN111690100B true CN111690100B (zh) | 2021-03-16 |
Family
ID=72484937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010635324.8A Active CN111690100B (zh) | 2020-07-03 | 2020-07-03 | 一种聚羧酸系减水母液及其制备方法 |
Country Status (1)
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CN (1) | CN111690100B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113754839A (zh) * | 2021-09-15 | 2021-12-07 | 广东瑞安科技实业有限公司 | 一种缓释型木质素基聚羧酸高性能减水剂及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105236800A (zh) * | 2015-09-10 | 2016-01-13 | 大连市建筑科学研究设计院股份有限公司 | 一种聚羧酸系减水剂母液及其制备方法和应用 |
CN106519140A (zh) * | 2016-11-15 | 2017-03-22 | 湖北工业大学 | 一种延时释放和耐碱型聚羧酸保坍剂母料 |
CN110407985A (zh) * | 2019-07-30 | 2019-11-05 | 广州建盛建材有限公司 | 一种窄分子量分布的聚羧酸减水剂及其制备方法 |
CN110627970A (zh) * | 2019-09-09 | 2019-12-31 | 张家港市德宝化工有限公司 | 一种利用季戊四醇四丙烯酸酯废水制备涤纶抗静电剂的工艺方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005019384A1 (de) * | 2005-04-26 | 2006-11-02 | Süd-Chemie AG | Polymere für die Dispersion von Pigmenten und Füllstoffen |
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2020
- 2020-07-03 CN CN202010635324.8A patent/CN111690100B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105236800A (zh) * | 2015-09-10 | 2016-01-13 | 大连市建筑科学研究设计院股份有限公司 | 一种聚羧酸系减水剂母液及其制备方法和应用 |
CN106519140A (zh) * | 2016-11-15 | 2017-03-22 | 湖北工业大学 | 一种延时释放和耐碱型聚羧酸保坍剂母料 |
CN110407985A (zh) * | 2019-07-30 | 2019-11-05 | 广州建盛建材有限公司 | 一种窄分子量分布的聚羧酸减水剂及其制备方法 |
CN110627970A (zh) * | 2019-09-09 | 2019-12-31 | 张家港市德宝化工有限公司 | 一种利用季戊四醇四丙烯酸酯废水制备涤纶抗静电剂的工艺方法 |
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Publication number | Publication date |
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CN111690100A (zh) | 2020-09-22 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A polycarboxylate water reducing mother liquor and its preparation method Effective date of registration: 20210621 Granted publication date: 20210316 Pledgee: Guangzhou Bank Co.,Ltd. Guangzhou Fangcun Branch Pledgor: GUANGZHOU KRYSTIC BUILDING MATERIALS Co.,Ltd. Registration number: Y2021440000214 |
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Date of cancellation: 20230303 Granted publication date: 20210316 Pledgee: Guangzhou Bank Co.,Ltd. Guangzhou Fangcun Branch Pledgor: GUANGZHOU KRYSTIC BUILDING MATERIALS Co.,Ltd. Registration number: Y2021440000214 |
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Denomination of invention: Polycarboxylic acid based water reducing mother liquor and its preparation method Effective date of registration: 20230915 Granted publication date: 20210316 Pledgee: Guangzhou Huadu Wansui Small Loan Co.,Ltd. Pledgor: GUANGZHOU KRYSTIC BUILDING MATERIALS Co.,Ltd. Registration number: Y2023980056691 |
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