ZA202101994B - An anti-corrosion polycarboxylate ether superplastizer and preparation method thereof - Google Patents

An anti-corrosion polycarboxylate ether superplastizer and preparation method thereof

Info

Publication number
ZA202101994B
ZA202101994B ZA2021/01994A ZA202101994A ZA202101994B ZA 202101994 B ZA202101994 B ZA 202101994B ZA 2021/01994 A ZA2021/01994 A ZA 2021/01994A ZA 202101994 A ZA202101994 A ZA 202101994A ZA 202101994 B ZA202101994 B ZA 202101994B
Authority
ZA
South Africa
Prior art keywords
superplastizer
corrosion
preparation
polycarboxylate ether
polycarboxylate
Prior art date
Application number
ZA2021/01994A
Inventor
Xiaofang Zhang
Yuliang Ke
Yuanqiang Guo
Yunhui Fang
Yanna Shi
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 ZA202101994B publication Critical patent/ZA202101994B/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
    • 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
    • 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
    • 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
    • C04B2103/60—Agents for protection against chemical, physical or biological attack
    • C04B2103/61—Corrosion inhibitors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
ZA2021/01994A 2020-12-22 2021-03-24 An anti-corrosion polycarboxylate ether superplastizer and preparation method thereof ZA202101994B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011534949.1A CN112708072B (en) 2020-12-22 2020-12-22 Anti-corrosion ether polycarboxylic acid water reducing agent and preparation method thereof

Publications (1)

Publication Number Publication Date
ZA202101994B true ZA202101994B (en) 2021-04-28

Family

ID=75543595

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2021/01994A ZA202101994B (en) 2020-12-22 2021-03-24 An anti-corrosion polycarboxylate ether superplastizer and preparation method thereof

Country Status (3)

Country Link
CN (1) CN112708072B (en)
WO (1) WO2022134317A1 (en)
ZA (1) ZA202101994B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115784668B (en) * 2022-11-30 2023-06-20 江苏乐尔环境科技股份有限公司 Stabilization treatment method of waste incineration fly ash

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017406A (en) * 1975-05-01 1977-04-12 Exxon Research And Engineering Company Carboxylate half esters of 1-aza-3,7-dioxabicyclo[3.3.0] oct-5-yl methyl alcohols, their preparation and use as additives for oleaginous compositions
US6908955B2 (en) * 1999-07-09 2005-06-21 Construction Research & Technology Gmbh Oligomeric dispersant
US7044170B2 (en) * 2002-08-14 2006-05-16 Construction Research & Technology Gmbh Hydraulic cementitious composition with improved bleeding resistance
CN101244907A (en) * 2007-02-13 2008-08-20 上海申立建材有限公司 Polycarboxylic acids series concrete high efficiency water reducing agent and synthesizing process
CN101759833A (en) * 2010-01-22 2010-06-30 肖尾俭 Polycarboxylic acid water reducing agent with excellent rust resisting function and preparation method thereof
CN104341325B (en) * 2014-10-11 2017-05-10 江苏科技大学 Unsaturated ester and preparation method thereof
CN104558434B (en) * 2014-12-16 2017-11-03 上海台界化工有限公司 Siliceous polycarboxylate water-reducer, preparation method and the usage
CN104945572A (en) * 2015-05-25 2015-09-30 江苏奥莱特新材料有限公司 Low-air-entraining enhanced solid polycarboxylic acid water reducing agent and preparation method thereof
CN105153377B (en) * 2015-06-01 2018-07-06 江苏科技大学 A kind of functional form polycarboxylic acid concrete water-reducing agent and synthetic method
CN105131202A (en) * 2015-07-21 2015-12-09 常熟理工学院 Organic silicon/saccharide co-modified polycarboxylate water reducing agent and preparation method thereof
CN107265909B (en) * 2017-05-19 2020-07-28 华南理工大学 Composite sodium silicate/tris (hydroxymethyl) aminomethane reinforced concrete corrosion inhibitor and application thereof
CN108034027B (en) * 2017-12-29 2023-08-01 山西金万康新材料股份有限公司 Comb-shaped polycarboxylate superplasticizer and preparation method thereof
CN109485806B (en) * 2018-10-29 2021-02-26 科之杰新材料集团(广东)有限公司 Ester type super-slow-release polycarboxylic slump retaining agent and preparation method thereof

Also Published As

Publication number Publication date
CN112708072B (en) 2021-11-23
WO2022134317A1 (en) 2022-06-30
CN112708072A (en) 2021-04-27

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