CN107474196A - 小坍落度混凝土用聚羧酸减水剂及其制备方法 - Google Patents
小坍落度混凝土用聚羧酸减水剂及其制备方法 Download PDFInfo
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- CN107474196A CN107474196A CN201710836194.2A CN201710836194A CN107474196A CN 107474196 A CN107474196 A CN 107474196A CN 201710836194 A CN201710836194 A CN 201710836194A CN 107474196 A CN107474196 A CN 107474196A
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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
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C08F290/06—Polymers provided for in subclass C08G
- C08F290/062—Polyethers
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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
- C04B24/16—Sulfur-containing compounds
- C04B24/161—Macromolecular compounds comprising sulfonate or sulfate groups
- C04B24/163—Macromolecular compounds comprising sulfonate or sulfate groups obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/165—Macromolecular compounds comprising sulfonate or sulfate groups obtained by reactions only involving carbon-to-carbon unsaturated bonds 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
Abstract
Description
材料 | 水泥 | 煤灰 | 砂 | 石 | 水 | 砂率/% | 水胶比 |
每方质量/kg | 370 | 50 | 700 | 1146 | 134 | 38 | 0.32 |
Claims (8)
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CN201710836194.2A CN107474196B (zh) | 2017-09-16 | 2017-09-16 | 小坍落度混凝土用聚羧酸减水剂及其制备方法 |
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CN201710836194.2A CN107474196B (zh) | 2017-09-16 | 2017-09-16 | 小坍落度混凝土用聚羧酸减水剂及其制备方法 |
Publications (2)
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CN107474196A true CN107474196A (zh) | 2017-12-15 |
CN107474196B CN107474196B (zh) | 2020-02-21 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108046645A (zh) * | 2018-01-15 | 2018-05-18 | 江苏苏博特新材料股份有限公司 | 中低坍落度混凝土用长效平稳保坍减水剂及其制备方法 |
CN108328960A (zh) * | 2018-03-22 | 2018-07-27 | 长沙小新新能源科技有限公司 | 一种混凝土用聚羧酸系减水剂及其制备方法 |
CN109134783A (zh) * | 2018-07-27 | 2019-01-04 | 刘翠芬 | 一种引气型聚羧酸减水剂及其制备方法 |
CN110451839A (zh) * | 2019-08-20 | 2019-11-15 | 重庆腾治科技有限公司 | 一种早强型聚羧酸减水剂及其制备方法和应用 |
CN112920341A (zh) * | 2021-02-03 | 2021-06-08 | 湖北工业大学 | 一种降粘型混凝土用低分子量聚合物及其制备方法 |
CN113968691A (zh) * | 2021-11-02 | 2022-01-25 | 北京财贸职业学院 | 一种用于高含泥混凝土的改性萘系减水剂及其制备方法和应用 |
CN114672015A (zh) * | 2022-04-24 | 2022-06-28 | 连云港石化有限公司 | 一种酰胺改性聚醚大单体及其制备方法和使用方法 |
CN114873948A (zh) * | 2022-06-28 | 2022-08-09 | 中国水利水电第七工程局有限公司 | 一种分散剂的制备及应用方法 |
Citations (5)
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CN101125743A (zh) * | 2007-09-12 | 2008-02-20 | 上海固佳化工科技有限公司 | 无金属离子型聚羧酸系高效减水剂的制备方法 |
CN101186670A (zh) * | 2007-11-27 | 2008-05-28 | 江南大学 | 一种用微波促进合成聚羧酸系水泥减水剂的方法 |
JP2010047440A (ja) * | 2008-08-21 | 2010-03-04 | Oriental Shiraishi Corp | 土木用低収縮aeコンクリートの調製方法及び土木用低収縮aeコンクリート |
CN101774779A (zh) * | 2010-01-19 | 2010-07-14 | 南京瑞迪高新技术公司 | 一种梳形聚磺酸结构小坍落度混凝土保塑剂 |
CN102390950A (zh) * | 2011-07-29 | 2012-03-28 | 北京建筑工程学院 | 缓释型聚羧酸系保坍剂及其制备方法 |
-
2017
- 2017-09-16 CN CN201710836194.2A patent/CN107474196B/zh active Active
Patent Citations (5)
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CN101125743A (zh) * | 2007-09-12 | 2008-02-20 | 上海固佳化工科技有限公司 | 无金属离子型聚羧酸系高效减水剂的制备方法 |
CN101186670A (zh) * | 2007-11-27 | 2008-05-28 | 江南大学 | 一种用微波促进合成聚羧酸系水泥减水剂的方法 |
JP2010047440A (ja) * | 2008-08-21 | 2010-03-04 | Oriental Shiraishi Corp | 土木用低収縮aeコンクリートの調製方法及び土木用低収縮aeコンクリート |
CN101774779A (zh) * | 2010-01-19 | 2010-07-14 | 南京瑞迪高新技术公司 | 一种梳形聚磺酸结构小坍落度混凝土保塑剂 |
CN102390950A (zh) * | 2011-07-29 | 2012-03-28 | 北京建筑工程学院 | 缓释型聚羧酸系保坍剂及其制备方法 |
Non-Patent Citations (1)
Title |
---|
王子明等编著: "《混凝土高效减水剂》", 31 August 2011, 化学工业出版社 * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108046645A (zh) * | 2018-01-15 | 2018-05-18 | 江苏苏博特新材料股份有限公司 | 中低坍落度混凝土用长效平稳保坍减水剂及其制备方法 |
CN108046645B (zh) * | 2018-01-15 | 2020-10-23 | 江苏苏博特新材料股份有限公司 | 中低坍落度混凝土用长效平稳保坍减水剂及其制备方法 |
CN108328960A (zh) * | 2018-03-22 | 2018-07-27 | 长沙小新新能源科技有限公司 | 一种混凝土用聚羧酸系减水剂及其制备方法 |
CN109134783A (zh) * | 2018-07-27 | 2019-01-04 | 刘翠芬 | 一种引气型聚羧酸减水剂及其制备方法 |
CN110451839A (zh) * | 2019-08-20 | 2019-11-15 | 重庆腾治科技有限公司 | 一种早强型聚羧酸减水剂及其制备方法和应用 |
CN112920341A (zh) * | 2021-02-03 | 2021-06-08 | 湖北工业大学 | 一种降粘型混凝土用低分子量聚合物及其制备方法 |
CN112920341B (zh) * | 2021-02-03 | 2023-06-02 | 湖北工业大学 | 一种降粘型混凝土用低分子量聚合物及其制备方法 |
CN113968691A (zh) * | 2021-11-02 | 2022-01-25 | 北京财贸职业学院 | 一种用于高含泥混凝土的改性萘系减水剂及其制备方法和应用 |
CN113968691B (zh) * | 2021-11-02 | 2022-11-15 | 北京财贸职业学院 | 一种用于高含泥混凝土的改性萘系减水剂及其制备方法和应用 |
CN114672015A (zh) * | 2022-04-24 | 2022-06-28 | 连云港石化有限公司 | 一种酰胺改性聚醚大单体及其制备方法和使用方法 |
CN114873948A (zh) * | 2022-06-28 | 2022-08-09 | 中国水利水电第七工程局有限公司 | 一种分散剂的制备及应用方法 |
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Effective date of registration: 20180523 Address after: 051430 Hebei Shijiazhuang (Luancheng) equipment manufacturing base Fucheng Road No. 11 Applicant after: SHIJIAZHUANG CHANG'AN YUCAI BUILDING MATERIALS Co.,Ltd. Address before: 051430 Hebei Shijiazhuang (Luancheng) equipment manufacturing base Fucheng Road No. 11 Applicant before: Liu Cuifen |
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Effective date of registration: 20200117 Address after: 610200 building B1, Jiuyang Avenue, Shuangliu Park, Jiulong industrial port, Shuangliu District, Chengdu City, Sichuan Province Applicant after: Sichuan Concrete Road Technology Co.,Ltd. Address before: 051430 Hebei city of Shijiazhuang province (Luancheng) equipment manufacturing base of Fucheng Road No. 11 Applicant before: SHIJIAZHUANG CHANG'AN YUCAI BUILDING MATERIALS Co.,Ltd. |
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Denomination of invention: Polycarboxylic acid water reducer for low slump concrete and its preparation method Effective date of registration: 20220722 Granted publication date: 20200221 Pledgee: Chengdu financial holding Financing Guarantee Co.,Ltd. Pledgor: Sichuan Concrete Road Technology Co.,Ltd. Registration number: Y2022510000217 |