CN110760037B - 一种氨基酸改性耐泥型聚羧酸减水剂及其制备方法 - Google Patents
一种氨基酸改性耐泥型聚羧酸减水剂及其制备方法 Download PDFInfo
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- CN110760037B CN110760037B CN201911126869.XA CN201911126869A CN110760037B CN 110760037 B CN110760037 B CN 110760037B CN 201911126869 A CN201911126869 A CN 201911126869A CN 110760037 B CN110760037 B CN 110760037B
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- amino acid
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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
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
- C07C227/18—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/035—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with saturated hydrocarbons
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/331—Polymers modified by chemical after-treatment with organic compounds containing oxygen
- C08G65/3311—Polymers modified by chemical after-treatment with organic compounds containing oxygen containing a hydroxy group
- C08G65/3318—Polymers modified by chemical after-treatment with organic compounds containing oxygen containing a hydroxy group heterocyclic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/333—Polymers modified by chemical after-treatment with organic compounds containing nitrogen
- C08G65/33303—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing amino group
- C08G65/33306—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing amino group acyclic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/337—Polymers modified by chemical after-treatment with organic compounds containing other elements
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
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CN201911126869.XA CN110760037B (zh) | 2019-11-18 | 2019-11-18 | 一种氨基酸改性耐泥型聚羧酸减水剂及其制备方法 |
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CN201911126869.XA CN110760037B (zh) | 2019-11-18 | 2019-11-18 | 一种氨基酸改性耐泥型聚羧酸减水剂及其制备方法 |
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CN110760037A CN110760037A (zh) | 2020-02-07 |
CN110760037B true CN110760037B (zh) | 2022-03-08 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111995327B (zh) * | 2020-09-01 | 2022-02-11 | 中国建材检验认证集团北京天誉有限公司 | 一种超高性能混凝土及其制备方法 |
CN112724412A (zh) * | 2021-01-21 | 2021-04-30 | 江苏奥莱特新材料股份有限公司 | 一种poss结构封端的聚羧酸减水剂及其制备方法 |
CN112920346A (zh) * | 2021-03-30 | 2021-06-08 | 抚顺东科精细化工有限公司 | 一种粘土岩混凝土用改性聚羧酸减水剂的制备方法 |
CN115160577B (zh) * | 2022-07-07 | 2023-07-28 | 河北思动环保科技有限公司 | 一种基于聚赖氨酸功能改性大分子减水剂及其制备方法和应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140114030A1 (en) * | 2012-10-22 | 2014-04-24 | Beijing University Of Technology | Preparation method of high-performance star-shaped polycarboxylate superplasticizer |
CN105254201A (zh) * | 2015-09-02 | 2016-01-20 | 马清沛 | 一种早强型聚醚酯减水剂及其制备方法 |
CN109467649A (zh) * | 2018-10-24 | 2019-03-15 | 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 |
-
2019
- 2019-11-18 CN CN201911126869.XA patent/CN110760037B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140114030A1 (en) * | 2012-10-22 | 2014-04-24 | Beijing University Of Technology | Preparation method of high-performance star-shaped polycarboxylate superplasticizer |
CN105254201A (zh) * | 2015-09-02 | 2016-01-20 | 马清沛 | 一种早强型聚醚酯减水剂及其制备方法 |
CN109467649A (zh) * | 2018-10-24 | 2019-03-15 | 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 |
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Address after: 610213 No. 10, Wenhua Road, Jiancha street, Tianfu New District, Chengdu, Sichuan Applicant after: China western construction Building Materials Science Research Institute Co.,Ltd. Applicant after: CHINA WEST CONSTRUCTION GROUP Co.,Ltd. Applicant after: China Construction West Construction New Material Technology Co.,Ltd. Address before: No.12 Wenhua Road, Jiancha street, Tianfu New District, Chengdu, Sichuan 610000 Applicant before: ZHONGJIAN MATERIAL TECHNOLOGY RESEARCH CHENGDU Co.,Ltd. Applicant before: CHINA WEST CONSTRUCTION GROUP Co.,Ltd. Applicant before: China Construction West Construction New Material Technology Co.,Ltd. |
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