DE69938880D1 - Zementzusatz und seine Verwendung in Zementzusammensetzungen - Google Patents

Zementzusatz und seine Verwendung in Zementzusammensetzungen

Info

Publication number
DE69938880D1
DE69938880D1 DE69938880T DE69938880T DE69938880D1 DE 69938880 D1 DE69938880 D1 DE 69938880D1 DE 69938880 T DE69938880 T DE 69938880T DE 69938880 T DE69938880 T DE 69938880T DE 69938880 D1 DE69938880 D1 DE 69938880D1
Authority
DE
Germany
Prior art keywords
cement
admixture
compositions
cement compositions
cement admixture
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.)
Expired - Fee Related
Application number
DE69938880T
Other languages
English (en)
Inventor
Katsuyuki Kono
Tsutomu Yuasa
Tsuyoshi Hirata
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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai 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 Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Application granted granted Critical
Publication of DE69938880D1 publication Critical patent/DE69938880D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C04B24/2641—Polyacrylates; Polymethacrylates
    • 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
    • C04B2103/44—Thickening, gelling or viscosity increasing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
DE69938880T 1998-01-20 1999-01-18 Zementzusatz und seine Verwendung in Zementzusammensetzungen Expired - Fee Related DE69938880D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP00913398A JP4155616B2 (ja) 1998-01-20 1998-01-20 セメント混和剤およびそれを用いたセメント組成物並びにその調製方法

Publications (1)

Publication Number Publication Date
DE69938880D1 true DE69938880D1 (de) 2008-07-24

Family

ID=11712138

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69938880T Expired - Fee Related DE69938880D1 (de) 1998-01-20 1999-01-18 Zementzusatz und seine Verwendung in Zementzusammensetzungen

Country Status (6)

Country Link
US (1) US6165262A (de)
EP (1) EP0930279B1 (de)
JP (1) JP4155616B2 (de)
KR (1) KR100488440B1 (de)
CN (1) CN1102917C (de)
DE (1) DE69938880D1 (de)

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DE60029666T2 (de) * 1999-03-09 2007-08-09 Nippon Shokubai Co., Ltd. Additiv für Zement
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US6875801B2 (en) 1999-12-10 2005-04-05 Construction Research & Technology Gmbh Solubilized defoamers for cementitious compositions
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CN100358825C (zh) * 2006-01-17 2008-01-02 武汉理工大学 丙烯酸系多元共聚物类高效减水剂及其合成方法
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KR100883141B1 (ko) * 2007-02-22 2009-02-10 쌍용양회공업(주) 보수성 콘크리트 조성물과 이를 이용한 보수성 콘크리트의제조방법
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KR101676293B1 (ko) * 2016-03-08 2016-11-15 주식회사 대우씨앤엠 콘크리트 혼화용 아크릴계 합성라텍스 및 이의 제조방법
KR101676296B1 (ko) * 2016-03-10 2016-11-15 주식회사 대우씨앤엠 나노경질실리카 및 페닐에텐-에틸 프로펜노에이트계 폴리머 합성라텍스로 개질된 조강 콘크리트 조성물 및 이를 이용한 콘크리트 보수공법
KR101676294B1 (ko) * 2016-03-10 2016-11-15 주식회사 대우씨앤엠 페닐에텐-에틸 프로펜노에이트계 폴리머 합성라텍스로 개질된 초속경 콘크리트 조성물 및 이를 이용한 콘크리트 보수공법
KR101708357B1 (ko) * 2016-05-04 2017-02-20 주식회사 현대씨앤엠 고기능성 초속경 시멘트 콘크리트 조성물 및 이를 이용한 도로포장 유지보수공법
JP6749786B2 (ja) * 2016-05-16 2020-09-02 花王株式会社 水硬性組成物用混和剤
CN106188417A (zh) * 2016-06-28 2016-12-07 河北国蓬建材有限公司 一种混凝土泌水抑制剂及其制备方法
CN106380103B (zh) * 2016-08-29 2017-12-05 山东江泰建材科技有限公司 一种用于水泥混凝土的离析泌水抑制剂及其制备方法
JP7267997B2 (ja) * 2018-03-30 2023-05-02 東邦化学工業株式会社 消泡剤組成物およびそれを含有する水硬性組成物用混和剤
CN110903050A (zh) * 2019-12-17 2020-03-24 安徽海螺新材料科技有限公司 一种混凝土专用调节剂的制备方法
CN113831479A (zh) * 2020-06-08 2021-12-24 中国石油化工股份有限公司 一种含有超长链结构的木质素基两性聚合物及其制法和应用
CN111792902B (zh) * 2020-06-11 2022-04-12 中建西部建设建材科学研究院有限公司 一种高强耐水型磷石膏复合胶凝材料及其制备方法
CN113264726A (zh) * 2021-04-30 2021-08-17 中铁二十一局集团第二工程有限公司 一种c80高性能泵送混凝土及其配制技术
CN113200700B (zh) * 2021-06-17 2022-04-01 福建富润建材科技股份有限公司 包含链烷醇胺的矿粉增强剂及其应用
CN113461350B (zh) * 2021-07-08 2022-04-01 安徽海螺新材料科技有限公司 一种立磨粉磨料层稳定剂及其制备方法和应用
CN114262190B (zh) * 2021-12-28 2022-08-05 广东恒辉建设集团股份有限公司 一种市政道路加固防裂基础及其施工方法
CN114907521B (zh) * 2022-07-04 2023-06-23 中国水利水电第七工程局有限公司 一种成膜保护型水下混凝土用抗分散剂及其制备方法
CN115385599B (zh) * 2022-09-21 2023-09-08 山东鲁桥建材有限公司 一种湿拌砂浆稳塑剂及其制备方法
CN115594437A (zh) * 2022-09-30 2023-01-13 琼海鑫海混凝土有限公司（Cn） 一种混凝土用的抗离析剂及其制备方法
CN115850605B (zh) * 2023-01-19 2023-05-09 北京慕湖外加剂有限公司 一种石膏基聚羧酸减水剂及其制备方法
CN116396098B (zh) * 2023-04-20 2023-11-14 南通市建设混凝土有限公司 一种保温混凝土及其制备工艺
CN116535170B (zh) * 2023-07-05 2023-09-26 山东润恒环保有限公司 一种新型聚合物抹面砂浆的制备方法

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Also Published As

Publication number Publication date
US6165262A (en) 2000-12-26
EP0930279B1 (de) 2008-06-11
KR100488440B1 (ko) 2005-05-11
CN1226531A (zh) 1999-08-25
EP0930279A1 (de) 1999-07-21
JPH11209154A (ja) 1999-08-03
JP4155616B2 (ja) 2008-09-24
CN1102917C (zh) 2003-03-12
KR19990067993A (ko) 1999-08-25

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