CN112094384B - 聚羧酸减水剂及其制备方法 - Google Patents
聚羧酸减水剂及其制备方法 Download PDFInfo
- Publication number
- CN112094384B CN112094384B CN202010793852.6A CN202010793852A CN112094384B CN 112094384 B CN112094384 B CN 112094384B CN 202010793852 A CN202010793852 A CN 202010793852A CN 112094384 B CN112094384 B CN 112094384B
- Authority
- CN
- China
- Prior art keywords
- organic solvent
- water reducing
- reducing agent
- concrete
- polyoxyethylene ether
- 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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- 229920005646 polycarboxylate Polymers 0.000 title claims abstract description 20
- 239000008030 superplasticizer Substances 0.000 title claims abstract description 12
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 38
- 239000003960 organic solvent Substances 0.000 claims abstract description 18
- 229940051841 polyoxyethylene ether Drugs 0.000 claims abstract description 16
- 229920000056 polyoxyethylene ether Polymers 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000003999 initiator Substances 0.000 claims abstract description 9
- 239000012986 chain transfer agent Substances 0.000 claims abstract description 7
- 150000008301 phosphite esters Chemical class 0.000 claims abstract description 7
- 125000005233 alkylalcohol group Chemical group 0.000 claims abstract description 6
- TWSCVZUCNWUBGX-UHFFFAOYSA-N 3-hydroxyprop-2-enamide Chemical compound NC(=O)C=CO TWSCVZUCNWUBGX-UHFFFAOYSA-N 0.000 claims abstract description 5
- 150000001991 dicarboxylic acids Chemical class 0.000 claims abstract description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical group CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 32
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 238000004821 distillation Methods 0.000 claims description 7
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 7
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims description 6
- 238000006116 polymerization reaction Methods 0.000 claims description 5
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims description 4
- 125000001931 aliphatic group Chemical group 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 4
- 239000011976 maleic acid Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- QJAOYSPHSNGHNC-UHFFFAOYSA-N octadecane-1-thiol Chemical compound CCCCCCCCCCCCCCCCCCS QJAOYSPHSNGHNC-UHFFFAOYSA-N 0.000 claims description 4
- XVOUMQNXTGKGMA-OWOJBTEDSA-N (E)-glutaconic acid Chemical compound OC(=O)C\C=C\C(O)=O XVOUMQNXTGKGMA-OWOJBTEDSA-N 0.000 claims description 3
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 claims description 3
- 239000001530 fumaric acid Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 239000000376 reactant Substances 0.000 claims description 2
- 125000006353 oxyethylene group Chemical group 0.000 claims 1
- 239000004567 concrete Substances 0.000 abstract description 28
- 239000002253 acid Substances 0.000 abstract description 21
- 239000004568 cement Substances 0.000 abstract description 9
- 239000000203 mixture Substances 0.000 abstract description 7
- 230000001603 reducing effect Effects 0.000 abstract description 7
- 239000011159 matrix material Substances 0.000 abstract description 3
- 239000000654 additive Substances 0.000 abstract description 2
- 125000003368 amide group Chemical group 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 8
- KJWHEZXBZQXVSA-UHFFFAOYSA-N tris(prop-2-enyl) phosphite Chemical group C=CCOP(OCC=C)OCC=C KJWHEZXBZQXVSA-UHFFFAOYSA-N 0.000 description 7
- 239000000178 monomer Substances 0.000 description 6
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000011398 Portland cement Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 238000013100 final test Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000007655 standard test method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- CMTIUBRAGNDCRZ-UHFFFAOYSA-N 1-(2-hydroxyethoxy)but-3-en-2-ol Chemical compound C(=C)C(COCCO)O CMTIUBRAGNDCRZ-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000004574 high-performance concrete Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002762 monocarboxylic acid derivatives Chemical class 0.000 description 1
- 150000002790 naphthalenes Chemical class 0.000 description 1
- 238000010534 nucleophilic substitution reaction Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 125000002467 phosphate group Chemical class [H]OP(=O)(O[H])O[*] 0.000 description 1
- 229920001289 polyvinyl ether Chemical group 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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
-
- 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
- C04B24/243—Phosphorus-containing polymers
- C04B24/246—Phosphorus-containing polymers 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)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (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 (4)
Priority Applications (1)
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CN202010793852.6A CN112094384B (zh) | 2020-08-10 | 2020-08-10 | 聚羧酸减水剂及其制备方法 |
Applications Claiming Priority (1)
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CN202010793852.6A CN112094384B (zh) | 2020-08-10 | 2020-08-10 | 聚羧酸减水剂及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN112094384A CN112094384A (zh) | 2020-12-18 |
CN112094384B true CN112094384B (zh) | 2021-05-14 |
Family
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Family Applications (1)
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CN202010793852.6A Active CN112094384B (zh) | 2020-08-10 | 2020-08-10 | 聚羧酸减水剂及其制备方法 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113651926A (zh) * | 2021-08-25 | 2021-11-16 | 四川省晋川建材有限公司 | 一种聚羧酸减水剂及其制备方法 |
CN116478343B (zh) * | 2023-06-25 | 2023-09-26 | 北京鼎瀚中航建设有限公司 | 一种降粘型聚羧酸减水剂及其制备方法 |
CN117402297B (zh) * | 2023-12-15 | 2024-03-05 | 四川省晋川建材有限公司 | 聚羧酸减水剂及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104261719A (zh) * | 2014-08-06 | 2015-01-07 | 中交武汉港湾工程设计研究院有限公司 | 一种高性能聚羧酸减水剂及其制备方法 |
CN107337766A (zh) * | 2016-12-30 | 2017-11-10 | 江苏苏博特新材料股份有限公司 | 一种高适应性聚羧酸减水剂及其制备方法 |
CN109970927A (zh) * | 2019-04-23 | 2019-07-05 | 四川同舟化工科技有限公司 | 一种高保坍超早强型聚羧酸减水剂及其制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019246358A1 (en) * | 2018-06-20 | 2019-12-26 | Ppg Industries Ohio, Inc. | An acrylic polyester resin and an aqueous coating composition containing the same |
-
2020
- 2020-08-10 CN CN202010793852.6A patent/CN112094384B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104261719A (zh) * | 2014-08-06 | 2015-01-07 | 中交武汉港湾工程设计研究院有限公司 | 一种高性能聚羧酸减水剂及其制备方法 |
CN107337766A (zh) * | 2016-12-30 | 2017-11-10 | 江苏苏博特新材料股份有限公司 | 一种高适应性聚羧酸减水剂及其制备方法 |
CN109970927A (zh) * | 2019-04-23 | 2019-07-05 | 四川同舟化工科技有限公司 | 一种高保坍超早强型聚羧酸减水剂及其制备方法 |
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Publication number | Publication date |
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CN112094384A (zh) | 2020-12-18 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210423 Address after: Room 1909, block B, Kechuang headquarters building, 320 pubin Road, Nanjing area, Jiangsu Free Trade Zone, Nanjing City, Jiangsu Province, 210000 Applicant after: Jiangsu Aachen Material Technology Co.,Ltd. Address before: No.6110, Pengshi Town, No.14 village, Chengdu City, Sichuan Province Applicant before: Sichuan Jinchuan building materials Co.,Ltd. |
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GR01 | Patent grant | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Polycarboxylic acid water reducer and its preparation method Effective date of registration: 20210903 Granted publication date: 20210514 Pledgee: China Construction Bank Corporation Nanjing Jiangbei new area branch Pledgor: Jiangsu Aachen Material Technology Co.,Ltd. Registration number: Y2021980008832 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221008 Granted publication date: 20210514 Pledgee: China Construction Bank Corporation Nanjing Jiangbei new area branch Pledgor: Jiangsu Aachen Material Technology Co.,Ltd. Registration number: Y2021980008832 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Polycarboxylic acid water reducer and its preparation method Effective date of registration: 20221009 Granted publication date: 20210514 Pledgee: China Construction Bank Corporation Nanjing Jiangbei new area branch Pledgor: Jiangsu Aachen Material Technology Co.,Ltd. Registration number: Y2022980017666 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231018 Granted publication date: 20210514 Pledgee: China Construction Bank Corporation Nanjing Jiangbei new area branch Pledgor: Jiangsu Aachen Material Technology Co.,Ltd. Registration number: Y2022980017666 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Polycarboxylic acid water reducing agent and its preparation method Effective date of registration: 20231022 Granted publication date: 20210514 Pledgee: China Construction Bank Corporation Nanjing Jiangbei new area branch Pledgor: Jiangsu Aachen Material Technology Co.,Ltd. Registration number: Y2023980061967 |