CN113683736A - 一种高强混凝土用降粘型聚羧酸减水剂及其制备方法 - Google Patents
一种高强混凝土用降粘型聚羧酸减水剂及其制备方法 Download PDFInfo
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- CN113683736A CN113683736A CN202110913998.4A CN202110913998A CN113683736A CN 113683736 A CN113683736 A CN 113683736A CN 202110913998 A CN202110913998 A CN 202110913998A CN 113683736 A CN113683736 A CN 113683736A
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- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims abstract description 15
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- 229940051841 polyoxyethylene ether Drugs 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 83
- 239000008367 deionised water Substances 0.000 claims description 44
- 229910021641 deionized water Inorganic materials 0.000 claims description 44
- 239000003638 chemical reducing agent Substances 0.000 claims description 43
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- 229920000570 polyether Polymers 0.000 claims description 28
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- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 12
- 239000012986 chain transfer agent Substances 0.000 claims description 11
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- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 8
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 claims description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- 229930003268 Vitamin C Natural products 0.000 claims description 6
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 6
- 235000019154 vitamin C Nutrition 0.000 claims description 6
- 239000011718 vitamin C Substances 0.000 claims description 6
- DKIDEFUBRARXTE-UHFFFAOYSA-N 3-mercaptopropanoic acid Chemical compound OC(=O)CCS DKIDEFUBRARXTE-UHFFFAOYSA-N 0.000 claims description 5
- 238000006116 polymerization reaction Methods 0.000 claims description 5
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 4
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethyl mercaptane Natural products CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- XWGJFPHUCFXLBL-UHFFFAOYSA-M rongalite Chemical compound [Na+].OCS([O-])=O XWGJFPHUCFXLBL-UHFFFAOYSA-M 0.000 claims description 4
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 4
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 claims description 4
- YAJYJWXEWKRTPO-UHFFFAOYSA-N 2,3,3,4,4,5-hexamethylhexane-2-thiol Chemical compound CC(C)C(C)(C)C(C)(C)C(C)(C)S YAJYJWXEWKRTPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 3
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 3
- SZHIIIPPJJXYRY-UHFFFAOYSA-M sodium;2-methylprop-2-ene-1-sulfonate Chemical compound [Na+].CC(=C)CS([O-])(=O)=O SZHIIIPPJJXYRY-UHFFFAOYSA-M 0.000 claims description 3
- 239000004567 concrete Substances 0.000 abstract description 31
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- 125000000217 alkyl group Chemical group 0.000 abstract description 4
- 150000001768 cations Chemical class 0.000 abstract description 4
- 238000007334 copolymerization reaction Methods 0.000 abstract description 4
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- 235000011293 Brassica napus Nutrition 0.000 description 1
- 240000008100 Brassica rapa Species 0.000 description 1
- 235000000540 Brassica rapa subsp rapa Nutrition 0.000 description 1
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- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Substances OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 229920001002 functional polymer Polymers 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
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Classifications
-
- 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
-
- 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)
- Macromonomer-Based Addition Polymer (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Claims (10)
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CN202110913998.4A CN113683736B (zh) | 2021-08-10 | 2021-08-10 | 一种高强混凝土用降粘型聚羧酸减水剂及其制备方法 |
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CN202110913998.4A CN113683736B (zh) | 2021-08-10 | 2021-08-10 | 一种高强混凝土用降粘型聚羧酸减水剂及其制备方法 |
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CN113683736A true CN113683736A (zh) | 2021-11-23 |
CN113683736B CN113683736B (zh) | 2024-05-07 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113968692A (zh) * | 2021-12-03 | 2022-01-25 | 湖南先锋建材有限公司 | 一种高强混凝土降粘型聚羧酸减水剂及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1081549A (ja) * | 1996-06-21 | 1998-03-31 | Kao Corp | コンクリート混和剤 |
CN102010487A (zh) * | 2010-10-21 | 2011-04-13 | 安徽中铁工程材料科技有限公司 | 一种聚羧酸减水剂的制备方法 |
CN102173638A (zh) * | 2011-01-11 | 2011-09-07 | 山西大学 | 一种聚羧酸盐减水剂及其制备方法 |
CN102382272A (zh) * | 2011-09-17 | 2012-03-21 | 深圳市五山建材实业有限公司 | 一种用衣康酸制备聚羧酸减水剂的方法 |
CN110790529A (zh) * | 2019-12-11 | 2020-02-14 | 广东科隆智谷新材料股份有限公司 | 一种高强混凝土降粘型减水剂及其制备方法 |
-
2021
- 2021-08-10 CN CN202110913998.4A patent/CN113683736B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1081549A (ja) * | 1996-06-21 | 1998-03-31 | Kao Corp | コンクリート混和剤 |
CN102010487A (zh) * | 2010-10-21 | 2011-04-13 | 安徽中铁工程材料科技有限公司 | 一种聚羧酸减水剂的制备方法 |
CN102173638A (zh) * | 2011-01-11 | 2011-09-07 | 山西大学 | 一种聚羧酸盐减水剂及其制备方法 |
CN102382272A (zh) * | 2011-09-17 | 2012-03-21 | 深圳市五山建材实业有限公司 | 一种用衣康酸制备聚羧酸减水剂的方法 |
CN110790529A (zh) * | 2019-12-11 | 2020-02-14 | 广东科隆智谷新材料股份有限公司 | 一种高强混凝土降粘型减水剂及其制备方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113968692A (zh) * | 2021-12-03 | 2022-01-25 | 湖南先锋建材有限公司 | 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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Country or region after: China Address after: 241000 No. 1-301, Area G, Construction Headquarters, Jiangbei New Area, Wuhu City, 150 meters south of Tongjiang Avenue, Jiangbei New Area, Wanjiang New Industry Cluster (except the trusteeship area), Wuhu City Applicant after: Anhui Conch Material Technology Co.,Ltd. Applicant after: Xiangyang conch New Material Technology Co.,Ltd. Address before: Room 208, No. 1 Building, No. 9 Wanjiang Avenue, Jiangbei Industrial Concentration Area, Wuhu City, Anhui Province Applicant before: Anhui Conch New Materials Technology Co.,Ltd. Country or region before: China Applicant before: Xiangyang conch New Material Technology Co.,Ltd. |
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