CN112724329A - 降粘型聚羧酸混凝土减水剂及其制备方法 - Google Patents

降粘型聚羧酸混凝土减水剂及其制备方法 Download PDF

Info

Publication number
CN112724329A
CN112724329A CN202011596851.9A CN202011596851A CN112724329A CN 112724329 A CN112724329 A CN 112724329A CN 202011596851 A CN202011596851 A CN 202011596851A CN 112724329 A CN112724329 A CN 112724329A
Authority
CN
China
Prior art keywords
viscosity
reducing
water reducer
concrete
polycarboxylic acid
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.)
Withdrawn
Application number
CN202011596851.9A
Other languages
English (en)
Chinese (zh)
Inventor
王文军
王道正
徐建军
季亚军
陈囡
唐家元
吴益
李宝川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Nigao Science & Technology Co ltd
Changzhou Architectual Research Institute Group Co Ltd
Original Assignee
Jiangsu Nigao Science & Technology Co ltd
Changzhou Architectual Research Institute 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 Jiangsu Nigao Science & Technology Co ltd, Changzhou Architectual Research Institute Group Co Ltd filed Critical Jiangsu Nigao Science & Technology Co ltd
Priority to CN202011596851.9A priority Critical patent/CN112724329A/zh
Publication of CN112724329A publication Critical patent/CN112724329A/zh
Priority to PCT/CN2021/097841 priority patent/WO2022142125A1/fr
Withdrawn legal-status Critical Current

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
    • C04B24/24—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
    • 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
    • C04B2103/46—Water-loss or fluid-loss reducers, hygroscopic or hydrophilic agents, water retention agents
    • C04B2103/465—Water-sorbing agents, hygroscopic or hydrophilic agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
CN202011596851.9A 2020-12-29 2020-12-29 降粘型聚羧酸混凝土减水剂及其制备方法 Withdrawn CN112724329A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202011596851.9A CN112724329A (zh) 2020-12-29 2020-12-29 降粘型聚羧酸混凝土减水剂及其制备方法
PCT/CN2021/097841 WO2022142125A1 (fr) 2020-12-29 2021-06-02 Agent de réduction d'eau acide polycarboxylique pour béton de type à réduction de viscosité et son procédé de préparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011596851.9A CN112724329A (zh) 2020-12-29 2020-12-29 降粘型聚羧酸混凝土减水剂及其制备方法

Publications (1)

Publication Number Publication Date
CN112724329A true CN112724329A (zh) 2021-04-30

Family

ID=75610449

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011596851.9A Withdrawn CN112724329A (zh) 2020-12-29 2020-12-29 降粘型聚羧酸混凝土减水剂及其制备方法

Country Status (2)

Country Link
CN (1) CN112724329A (fr)
WO (1) WO2022142125A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113201101A (zh) * 2021-05-26 2021-08-03 山西佳维新材料股份有限公司 降粘减水剂及其制备方法和应用
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
CN114106269A (zh) * 2021-12-20 2022-03-01 江苏尼高科技有限公司 一种高性能降粘型聚羧酸混凝土减水剂及其制备方法
CN114349384A (zh) * 2021-12-27 2022-04-15 湖南先锋建材有限公司 降粘型减水剂
WO2022142125A1 (fr) * 2020-12-29 2022-07-07 江苏尼高科技有限公司 Agent de réduction d'eau acide polycarboxylique pour béton de type à réduction de viscosité et son procédé de préparation

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114560645A (zh) * 2022-03-22 2022-05-31 黑龙江省寒建砼研科技有限公司 一种用于酷寒天气聚羧酸减水剂母液及其制备方法
CN115259735B (zh) * 2022-07-14 2023-08-11 武汉三源特种建材有限责任公司 一种混凝土用降粘型相变材料及其制备方法与应用
CN116177973A (zh) * 2022-12-06 2023-05-30 北京绿京华生态园林股份有限公司 一种砌筑粘合剂及其制备方法和应用、砌筑砂浆及其分离方法
CN115819009A (zh) * 2022-12-23 2023-03-21 深圳市建筑工务署工程管理中心 一种硅烷改性抗黏土型减水剂的制备及抗黏土性能评价方法
CN115806648B (zh) * 2022-12-28 2024-02-13 科之杰新材料集团有限公司 一种由降粘大单体制备的聚羧酸减水剂及其制备方法
CN116143976B (zh) * 2023-02-22 2024-05-28 科顺防水科技股份有限公司 聚醚大单体聚羧酸减水剂组合物、减水剂及其制备方法和应用
CN116283047A (zh) * 2023-03-22 2023-06-23 长春市华康建材有限公司 一种复合型聚羧酸减水剂及其制备方法
CN116332552A (zh) * 2023-04-20 2023-06-27 辽宁威尔得科技有限公司 一种低碳易和混凝土外加剂、其制备方法及用途
CN116553857A (zh) * 2023-05-15 2023-08-08 山东恒丰天利新材料科技有限公司 一种小分子抗泥剂
CN116535582B (zh) * 2023-06-13 2024-05-14 安徽华仕纳米科技有限公司 一种高分子纳米混凝土抗离析剂
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
CN116813281B (zh) * 2023-07-17 2024-04-12 中铁十五局集团有限公司 一种地铁工程用高性能混凝土及其制备方法
CN118027309B (zh) * 2024-04-08 2024-06-14 淄博职业学院 高减水和含气量稳定型混凝土外加剂及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103011666A (zh) * 2012-11-30 2013-04-03 太原理工大学 一种聚羧酸系水泥减水剂及其制备方法
CN108003301A (zh) * 2017-11-14 2018-05-08 佳化化学（茂名）有限公司 一种降粘型聚羧酸减水剂的制备方法
CN109021181A (zh) * 2018-08-20 2018-12-18 四川同舟化工科技有限公司 一种兼具降粘和保坍功能的聚羧酸系减水剂及其制备方法
CN109651566A (zh) * 2018-12-13 2019-04-19 广东奥克化学有限公司 一种降粘型聚羧酸减水剂及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2644578A1 (fr) * 2012-03-30 2013-10-02 Technische Universität München Copolymère pour dispersant pour ciment, dispersant pour ciment et composition de ciment
CN104744684A (zh) * 2013-12-30 2015-07-01 辽宁奥克化学股份有限公司 一种嵌段聚醚、由该醚制得的引气型聚羧酸减水剂及其制备方法
CN104193215B (zh) * 2014-09-02 2017-01-11 武汉理工大学 一种三元嵌段大单体接枝共聚高性能聚羧酸减水剂及其制备方法
JP6832773B2 (ja) * 2016-03-31 2021-02-24 株式会社日本触媒 混和材料組成物
CN110003401A (zh) * 2019-04-08 2019-07-12 山西黄河新型化工有限公司 一种清水混凝土低引气型聚羧酸减水剂及其制备方法
CN112724329A (zh) * 2020-12-29 2021-04-30 江苏尼高科技有限公司 降粘型聚羧酸混凝土减水剂及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103011666A (zh) * 2012-11-30 2013-04-03 太原理工大学 一种聚羧酸系水泥减水剂及其制备方法
CN108003301A (zh) * 2017-11-14 2018-05-08 佳化化学（茂名）有限公司 一种降粘型聚羧酸减水剂的制备方法
CN109021181A (zh) * 2018-08-20 2018-12-18 四川同舟化工科技有限公司 一种兼具降粘和保坍功能的聚羧酸系减水剂及其制备方法
CN109651566A (zh) * 2018-12-13 2019-04-19 广东奥克化学有限公司 一种降粘型聚羧酸减水剂及其制备方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022142125A1 (fr) * 2020-12-29 2022-07-07 江苏尼高科技有限公司 Agent de réduction d'eau acide polycarboxylique pour béton de type à réduction de viscosité et son procédé de préparation
CN113201101A (zh) * 2021-05-26 2021-08-03 山西佳维新材料股份有限公司 降粘减水剂及其制备方法和应用
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
CN114106269A (zh) * 2021-12-20 2022-03-01 江苏尼高科技有限公司 一种高性能降粘型聚羧酸混凝土减水剂及其制备方法
CN114349384A (zh) * 2021-12-27 2022-04-15 湖南先锋建材有限公司 降粘型减水剂

Also Published As

Publication number Publication date
WO2022142125A1 (fr) 2022-07-07

Similar Documents

Publication Publication Date Title
CN112724329A (zh) 降粘型聚羧酸混凝土减水剂及其制备方法
CN109021181A (zh) 一种兼具降粘和保坍功能的聚羧酸系减水剂及其制备方法
CN108794700B (zh) 一种羧酸基聚合物及其制备方法和缓释型聚羧酸减水剂
CN111607039A (zh) 缓释高保坍聚羧酸混凝土减水剂及其制备方法
CN105110687A (zh) 一种抗泥保坍型聚羧酸减水剂及其制备方法
CN108948288B (zh) 一种采用羧基功能单体的交联型聚羧酸减水剂制备方法
CN106008784B (zh) 一种混凝土降粘剂及其制备方法
CN110790872B (zh) 一种具有微交联结构的降粘型聚羧酸减水剂及其制备方法
CN109790261B (zh) 一种嵌段缓释型混凝土外加剂的制备方法
CN111777722A (zh) 一种抗泥、保坍型聚羧酸减水剂及其制备方法
CN110746540A (zh) 一种高分散超支化聚羧酸减水剂的制备方法
CN105218757B (zh) 具有保坍功能的早强型聚羧酸减水剂及其制备方法
CN105461866A (zh) 一种降粘型聚羧酸减水剂及其制备方法
CN108751774A (zh) 一种混凝土预制构件用聚羧酸减水剂的制备方法
CN114044859A (zh) 抗泥保坍型聚羧酸减水剂母液及其制备方法
CN110643003B (zh) 一种缓凝型酯类聚羧酸减水剂的制备方法
CN114163577A (zh) 一种降粘减水剂及其制备方法与应用
CN109626860B (zh) 一种嵌段降粘型混凝土外加剂的制备方法
CN108586672A (zh) 一种交联型聚羧酸超塑化剂及其制备方法和应用
CN109320668B (zh) 一种降粘型聚羧酸减水剂及其制备方法
CN110885414A (zh) 一种atrp法酯基酰胺嵌段聚合物改性的聚羧酸减水剂及其制备方法
CN113683736B (zh) 一种高强混凝土用降粘型聚羧酸减水剂及其制备方法
CN114195956A (zh) 一种高强度混凝土降粘型减水剂及其制备方法
CN109535347B (zh) 一种嵌段保水型混凝土外加剂的制备方法
CN111362615B (zh) 一种粉末状减缩型聚羧酸减水剂及其制备方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20210430