CN106243288A - 一种混凝土保坍剂及其制备方法 - Google Patents
一种混凝土保坍剂及其制备方法 Download PDFInfo
- Publication number
- CN106243288A CN106243288A CN201610623342.8A CN201610623342A CN106243288A CN 106243288 A CN106243288 A CN 106243288A CN 201610623342 A CN201610623342 A CN 201610623342A CN 106243288 A CN106243288 A CN 106243288A
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- CN
- China
- Prior art keywords
- monomer
- retaining agent
- solution
- concrete
- preparation
- 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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- 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
- 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
- C04B2103/308—Slump-loss preventing agents
Landscapes
- 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)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610623342.8A CN106243288B (zh) | 2016-08-02 | 2016-08-02 | 一种混凝土保坍剂及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610623342.8A CN106243288B (zh) | 2016-08-02 | 2016-08-02 | 一种混凝土保坍剂及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106243288A true CN106243288A (zh) | 2016-12-21 |
CN106243288B CN106243288B (zh) | 2018-09-14 |
Family
ID=57607032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610623342.8A Active CN106243288B (zh) | 2016-08-02 | 2016-08-02 | 一种混凝土保坍剂及其制备方法 |
Country Status (1)
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CN (1) | CN106243288B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107200498A (zh) * | 2017-05-31 | 2017-09-26 | 临汾市华基建材科技有限公司 | 一种混凝土保坍剂 |
CN108794699A (zh) * | 2018-07-04 | 2018-11-13 | 苏州科技大学 | 一种缓释高保坍型聚羧酸减水剂的制备方法 |
CN109867501A (zh) * | 2019-04-04 | 2019-06-11 | 湖北合力久盛混凝土有限公司 | 一种机械喷涂施工用高性能湿拌抹灰砂浆 |
WO2022194996A1 (en) | 2021-03-17 | 2022-09-22 | Sika Technology Ag | Copolymers useful to retain high slump flow of mineral binder composition, their production and use |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN104371073A (zh) * | 2014-10-30 | 2015-02-25 | 中铁四局集团有限公司 | 一种缓释型聚羧酸减水剂的常温制备方法 |
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 |
CN104496256A (zh) * | 2014-12-19 | 2015-04-08 | 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 |
-
2016
- 2016-08-02 CN CN201610623342.8A patent/CN106243288B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN104371073A (zh) * | 2014-10-30 | 2015-02-25 | 中铁四局集团有限公司 | 一种缓释型聚羧酸减水剂的常温制备方法 |
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 |
CN104496256A (zh) * | 2014-12-19 | 2015-04-08 | 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 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107200498A (zh) * | 2017-05-31 | 2017-09-26 | 临汾市华基建材科技有限公司 | 一种混凝土保坍剂 |
CN108794699A (zh) * | 2018-07-04 | 2018-11-13 | 苏州科技大学 | 一种缓释高保坍型聚羧酸减水剂的制备方法 |
CN109867501A (zh) * | 2019-04-04 | 2019-06-11 | 湖北合力久盛混凝土有限公司 | 一种机械喷涂施工用高性能湿拌抹灰砂浆 |
WO2022194996A1 (en) | 2021-03-17 | 2022-09-22 | Sika Technology Ag | Copolymers useful to retain high slump flow of mineral binder composition, their production and use |
Also Published As
Publication number | Publication date |
---|---|
CN106243288B (zh) | 2018-09-14 |
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GR01 | Patent grant | ||
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CP03 | Change of name, title or address |
Address after: 400 700 Sansheng Town Street, Beibei District, Chongqing Patentee after: CHONGQING SANSHENG INDUSTRIAL CO.,LTD. Address before: 400 000 Sansheng Town Street, Beibei District, Chongqing Patentee before: CHONGQING SANSHENG SPECIAL BUILDING MATERIALS CO.,LTD. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181224 Address after: 550000 Gumeng Village, Yanlou Township, Huaxi District, Guiyang City, Guizhou Province Patentee after: Guiyang Sansheng Special Building Materials Co.,Ltd. Address before: 400 700 Sansheng Town Street, Beibei District, Chongqing Patentee before: CHONGQING SANSHENG INDUSTRIAL CO.,LTD. |