CN109535344A - 一种保坍型聚羧酸减水剂的制备方法 - Google Patents
一种保坍型聚羧酸减水剂的制备方法 Download PDFInfo
- Publication number
- CN109535344A CN109535344A CN201811455228.4A CN201811455228A CN109535344A CN 109535344 A CN109535344 A CN 109535344A CN 201811455228 A CN201811455228 A CN 201811455228A CN 109535344 A CN109535344 A CN 109535344A
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- CN
- China
- Prior art keywords
- reducing agent
- preparation
- carboxylic acid
- performed polymer
- acid water
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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
- C04B24/2652—Nitrogen containing polymers, e.g. polyacrylamides, polyacrylonitriles
- C04B24/2658—Nitrogen containing polymers, e.g. polyacrylamides, polyacrylonitriles containing polyether side chains
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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
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811455228.4A CN109535344B (zh) | 2018-11-30 | 2018-11-30 | 一种保坍型聚羧酸减水剂的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811455228.4A CN109535344B (zh) | 2018-11-30 | 2018-11-30 | 一种保坍型聚羧酸减水剂的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN109535344A true CN109535344A (zh) | 2019-03-29 |
CN109535344B CN109535344B (zh) | 2021-12-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811455228.4A Active CN109535344B (zh) | 2018-11-30 | 2018-11-30 | 一种保坍型聚羧酸减水剂的制备方法 |
Country Status (1)
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CN (1) | CN109535344B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080058446A1 (en) * | 2005-03-22 | 2008-03-06 | Nova Chemicals Inc. | Lightweight concrete compositions |
CN102504126A (zh) * | 2011-11-03 | 2012-06-20 | 山西合盛邦砼建材有限公司 | 一种保坍型聚羧酸盐减水剂及其制备方法 |
CN104446093A (zh) * | 2014-12-04 | 2015-03-25 | 河北铁园科技发展有限公司 | 一种减水与保坍兼顾的聚羧酸系减水剂 |
-
2018
- 2018-11-30 CN CN201811455228.4A patent/CN109535344B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080058446A1 (en) * | 2005-03-22 | 2008-03-06 | Nova Chemicals Inc. | Lightweight concrete compositions |
CN102504126A (zh) * | 2011-11-03 | 2012-06-20 | 山西合盛邦砼建材有限公司 | 一种保坍型聚羧酸盐减水剂及其制备方法 |
CN104446093A (zh) * | 2014-12-04 | 2015-03-25 | 河北铁园科技发展有限公司 | 一种减水与保坍兼顾的聚羧酸系减水剂 |
Non-Patent Citations (1)
Title |
---|
李杰等: "《有机人名反应及机理》", 30 September 2003, 华东理工大学出版社 * |
Also Published As
Publication number | Publication date |
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CN109535344B (zh) | 2021-12-14 |
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CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 830001 No.268, Taishan Road, Urumqi Economic and Technological Development Zone, Xinjiang Uygur Autonomous Region Applicant after: CHINA WEST CONSTRUCTION GROUP Co.,Ltd. Applicant after: China western construction Building Materials Science Research Institute Co.,Ltd. Applicant after: CSCEC COMMERCIAL CONCRETE MEISHAN NEW MATERIAL CO.,LTD. Address before: 830001 No.268, Taishan Road, Urumqi Economic and Technological Development Zone, Xinjiang Uygur Autonomous Region Applicant before: CHINA WEST CONSTRUCTION GROUP Co.,Ltd. Applicant before: ZHONGJIAN MATERIAL TECHNOLOGY RESEARCH CHENGDU Co.,Ltd. Applicant before: CSCEC COMMERCIAL CONCRETE MEISHAN NEW MATERIAL CO.,LTD. |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 830001 No.268, Taishan Road, Urumqi Economic and Technological Development Zone, Xinjiang Uygur Autonomous Region Applicant after: CHINA WEST CONSTRUCTION GROUP Co.,Ltd. Applicant after: China western construction Building Materials Science Research Institute Co.,Ltd. Applicant after: China Construction West Construction New Material Technology Co.,Ltd. Address before: 830001 No.268, Taishan Road, Urumqi Economic and Technological Development Zone, Xinjiang Uygur Autonomous Region Applicant before: CHINA WEST CONSTRUCTION GROUP Co.,Ltd. Applicant before: China western construction Building Materials Science Research Institute Co.,Ltd. Applicant before: CSCEC COMMERCIAL CONCRETE MEISHAN NEW MATERIAL CO.,LTD. |