ZA201908315B - Water-retaining polycarboxylate superplasticizer and method for making same - Google Patents

Water-retaining polycarboxylate superplasticizer and method for making same

Info

Publication number
ZA201908315B
ZA201908315B ZA2019/08315A ZA201908315A ZA201908315B ZA 201908315 B ZA201908315 B ZA 201908315B ZA 2019/08315 A ZA2019/08315 A ZA 2019/08315A ZA 201908315 A ZA201908315 A ZA 201908315A ZA 201908315 B ZA201908315 B ZA 201908315B
Authority
ZA
South Africa
Prior art keywords
water
making same
polycarboxylate superplasticizer
retaining polycarboxylate
retaining
Prior art date
Application number
ZA2019/08315A
Inventor
Huazhen Lai
Yunhui Fang
Yuliang Ke
Yanmei Lin
Guangxing Lai
Original Assignee
Kzj New Mat Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kzj New Mat Group Co Ltd filed Critical Kzj New Mat Group Co Ltd
Publication of ZA201908315B publication Critical patent/ZA201908315B/en

Links

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
    • C04B24/16—Sulfur-containing compounds
    • 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
    • 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
    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/20—Esters of polyhydric alcohols or phenols, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate
    • 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
    • C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/36—Amides or imides
    • C08F222/38—Amides
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ZA2019/08315A 2019-08-14 2019-12-12 Water-retaining polycarboxylate superplasticizer and method for making same ZA201908315B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910750768.3A CN112390919B (en) 2019-08-14 2019-08-14 Water-retaining polycarboxylate superplasticizer and preparation method thereof

Publications (1)

Publication Number Publication Date
ZA201908315B true ZA201908315B (en) 2020-05-27

Family

ID=70779391

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2019/08315A ZA201908315B (en) 2019-08-14 2019-12-12 Water-retaining polycarboxylate superplasticizer and method for making same

Country Status (3)

Country Link
CN (1) CN112390919B (en)
WO (1) WO2021027174A1 (en)
ZA (1) ZA201908315B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112279974A (en) * 2020-09-27 2021-01-29 山西佳维新材料股份有限公司 Composition for preparing early strength agent, early strength agent and preparation method thereof
CN113087433A (en) * 2021-03-26 2021-07-09 唐山冀东水泥外加剂有限责任公司 Viscosity-reducing polycarboxylate superplasticizer and preparation method thereof

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112327953B (en) * 2020-11-05 2023-04-07 山西黄腾化工有限公司 Processing technology of polycarboxylic acid additive
CN114989367B (en) * 2021-03-02 2024-01-26 辽宁奥克化学股份有限公司 Phosphate type polycarboxylic acid copolymer, preparation method thereof and polycarboxylic acid water reducer
CN114989411A (en) * 2021-03-02 2022-09-02 辽宁奥克化学股份有限公司 Unsaturated phosphate type polyether monomer and preparation method thereof
CN113201101A (en) * 2021-05-26 2021-08-03 山西佳维新材料股份有限公司 Viscosity-reducing water reducer and preparation method and application thereof
CN113444209B (en) * 2021-06-21 2023-12-01 广东红墙新材料股份有限公司 Mud-resistant viscosity-reducing polycarboxylate superplasticizer and preparation method thereof
CN114752020B (en) * 2021-08-27 2023-10-31 中国石油化工股份有限公司 Method for preparing polyether polycarboxylic acid type high-efficiency water reducer from polyethylbenzene tower bottom high-boiling-point substance
CN113603840B (en) * 2021-09-06 2023-09-19 抚顺东科精细化工有限公司 Preparation method of rust-proof slow-release polycarboxylic acid superplasticizer
CN113861405B (en) * 2021-10-26 2023-08-22 安徽海螺材料科技股份有限公司 Polyether macromonomer and preparation method and application thereof
CN113929836B (en) * 2021-11-01 2024-03-26 湖北凌安科技有限公司 High-dispersion viscosity-reducing water reducer and preparation method thereof
CN114015028B (en) * 2021-12-10 2023-02-03 科之杰新材料集团浙江有限公司 Linear water reducing agent and preparation method thereof
CN114292367B (en) * 2021-12-16 2024-03-01 厦门市建筑科学研究院有限公司 Mud-resistant water-retaining polycarboxylate water reducer for machine-made sand concrete and preparation method thereof
CN114478937B (en) * 2021-12-16 2024-03-01 厦门市建筑科学研究院有限公司 Water-retaining polycarboxylate water reducer for machine-made sand concrete and preparation method thereof
CN114380529B (en) * 2021-12-31 2023-01-31 河北圣通建材科技有限公司 Anti-mud polycarboxylic acid water reducing agent and preparation method thereof
CN114456330A (en) * 2022-02-15 2022-05-10 茂名市竣冠新型材料有限公司 Preparation process of water reducer for improving fluidity of concrete
CN114873947B (en) * 2022-04-28 2022-11-15 四川金江建材科技有限公司 Slump loss resistant concrete water reducing agent and preparation method thereof
CN114989371B (en) * 2022-06-29 2023-10-03 江苏万邦新材料科技有限公司 High-stability reducing agent for building concrete and preparation method thereof
CN117964276A (en) * 2024-04-01 2024-05-03 湖南凝英新材料科技有限公司 Low-carbon concrete additive and preparation method and application thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE526347C2 (en) * 2003-09-18 2005-08-30 Perstorp Specialty Chem Ab New copolymer and cement additive comprising the same
CN101913793B (en) * 2010-08-19 2012-07-04 上海三瑞高分子材料有限公司 Polyocarboxylic acid high-performance water reducer
CN103539381B (en) * 2013-09-29 2015-04-08 北方工业大学 Admixture for pea gravel concrete
CN106146749A (en) * 2016-06-27 2016-11-23 中建商品混凝土西安有限公司 Meet polycarboxylate water-reducer of 620 meters of super high pump-conveying self-compacting concretes requirements and preparation method thereof
CN106699988B (en) * 2016-12-21 2018-09-28 河南省科学院高新技术研究中心 A kind of polycarboxylic-acid polymeric superplasticizer and preparation method thereof
CN108047393B (en) * 2017-12-28 2020-03-06 科之杰新材料集团有限公司 Preparation method of viscosity-reduction-enhanced polycarboxylic acid plasticizer
CN109880023A (en) * 2019-03-18 2019-06-14 云南富龙高速公路建设指挥部 A kind of morning strong crack resistance type Machine-made Sand polycarboxylate water-reducer and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112279974A (en) * 2020-09-27 2021-01-29 山西佳维新材料股份有限公司 Composition for preparing early strength agent, early strength agent and preparation method thereof
CN113087433A (en) * 2021-03-26 2021-07-09 唐山冀东水泥外加剂有限责任公司 Viscosity-reducing polycarboxylate superplasticizer and preparation method thereof

Also Published As

Publication number Publication date
CN112390919B (en) 2021-10-08
CN112390919A (en) 2021-02-23
WO2021027174A1 (en) 2021-02-18

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