DE69715974T2 - Mittel und Verfahren zur Erhaltung der Fliessfähigkeit hydraulischer Massen und Verfahren zur Herstellung solcher Mittel - Google Patents
Mittel und Verfahren zur Erhaltung der Fliessfähigkeit hydraulischer Massen und Verfahren zur Herstellung solcher MittelInfo
- Publication number
- DE69715974T2 DE69715974T2 DE69715974T DE69715974T DE69715974T2 DE 69715974 T2 DE69715974 T2 DE 69715974T2 DE 69715974 T DE69715974 T DE 69715974T DE 69715974 T DE69715974 T DE 69715974T DE 69715974 T2 DE69715974 T2 DE 69715974T2
- Authority
- DE
- Germany
- Prior art keywords
- methods
- flowability
- maintaining
- producing
- masses
- 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 - Lifetime
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
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/04—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
- C04B24/16—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
-
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- 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
- C08F216/00—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
- C08F216/12—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
- C08F216/14—Monomers containing only one unsaturated aliphatic radical
- C08F216/1416—Monomers containing oxygen in addition to the ether oxygen, e.g. allyl glycidyl ether
- C08F216/1425—Monomers containing side chains of polyether groups
- C08F216/1433—Monomers containing side chains of polyethylene oxide groups
-
- 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
- C04B2103/0045—Polymers chosen for their physico-chemical characteristics
- C04B2103/0053—Water-soluble polymers
-
- 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
- C04B2103/0045—Polymers chosen for their physico-chemical characteristics
- C04B2103/0061—Block (co-)polymers
-
- 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
- C04B2103/308—Slump-loss preventing agents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18862896A JP3181226B2 (ja) | 1996-06-28 | 1996-06-28 | 水硬性セメント組成物用流動性低下防止剤及び水硬性セメント組成物の流動性低下防止方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69715974D1 DE69715974D1 (de) | 2002-11-07 |
DE69715974T2 true DE69715974T2 (de) | 2003-06-12 |
Family
ID=16227029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69715974T Expired - Lifetime DE69715974T2 (de) | 1996-06-28 | 1997-06-27 | Mittel und Verfahren zur Erhaltung der Fliessfähigkeit hydraulischer Massen und Verfahren zur Herstellung solcher Mittel |
Country Status (5)
Country | Link |
---|---|
US (1) | US5919881A (de) |
EP (1) | EP0816298B1 (de) |
JP (1) | JP3181226B2 (de) |
KR (1) | KR100407437B1 (de) |
DE (1) | DE69715974T2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106632762A (zh) * | 2016-10-09 | 2017-05-10 | 江南大学 | 一种同时增强石膏制件机械强度和吸水性的外加剂的合成 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MY114306A (en) * | 1995-07-13 | 2002-09-30 | Mbt Holding Ag | Cement dispersant method for production thereof and cement composition using dispersant |
KR100552922B1 (ko) * | 1998-03-03 | 2006-02-22 | 다케모토 유시 가부시키 가이샤 | 시멘트용 분산제 및 그를 이용한 콘크리트의 조제방법 |
US6908955B2 (en) * | 1999-07-09 | 2005-06-21 | Construction Research & Technology Gmbh | Oligomeric dispersant |
US6133347A (en) | 1999-07-09 | 2000-10-17 | Mbt Holding Ag | Oligomeric dispersant |
US6861459B2 (en) * | 1999-07-09 | 2005-03-01 | Construction Research & Technology Gmbh | Oligomeric dispersant |
AU762094B2 (en) * | 1999-08-24 | 2003-06-19 | Takemoto Yushi Kabushiki Kaisha | Cement dispersants and method of producing concrete by using same |
US6762325B2 (en) * | 2001-05-16 | 2004-07-13 | Nippon Shokubai Co., Ltd. | Method for production of alkoxylated compound |
DE10313937A1 (de) * | 2003-03-27 | 2004-10-14 | Wacker Polymer Systems Gmbh & Co. Kg | Dispergiermittel |
JP4918773B2 (ja) * | 2005-09-29 | 2012-04-18 | 日油株式会社 | 共重合体および共重合体の製造方法 |
WO2012000773A1 (de) | 2010-06-29 | 2012-01-05 | Construction Research & Technology Gmbh | Halbstarre deckschicht |
CN105036596B (zh) * | 2015-08-04 | 2017-03-22 | 科之杰新材料集团有限公司 | 一种低温合成聚羧酸减水剂及其制备方法 |
CN108570133B (zh) * | 2018-05-07 | 2020-11-06 | 上海台界化工有限公司 | 一种具有嵌段结构的聚羧酸减水剂的合成方法及其产品 |
CN111732697B (zh) * | 2020-08-19 | 2020-12-08 | 北京新桥技术发展有限公司 | 硅烷改性聚羧酸减水剂、使用该减水剂的混凝土外加剂及其制备方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7610147A (nl) * | 1975-09-18 | 1977-03-22 | Cassella Farbwerke Mainkur Ag | Werkwijze ter bereiding van in koud water oplosbare copolymeren. |
US4469839A (en) * | 1981-06-18 | 1984-09-04 | Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha | Process for preparing an aqueous emulsion of a polymer by emulsion polymerization in the presence of an emulsifier |
JPS60130640A (ja) * | 1983-12-16 | 1985-07-12 | Dainippon Ink & Chem Inc | ビニル共重合体樹脂水分散液の製造方法 |
EP0402563B1 (de) * | 1989-05-17 | 1994-08-10 | Sika AG, vorm. Kaspar Winkler & Co. | Wasserlösliche Copolymere, ein Verfahren zu ihrer Herstellung und ihre Verwendung als Fliessmittel in Feststoffsuspensionen |
JP2527700B2 (ja) * | 1990-10-13 | 1996-08-28 | 竹本油脂株式会社 | 高強度水硬性セメント組成物 |
DE4135956C2 (de) * | 1990-11-06 | 2001-10-18 | Mbt Holding Ag Zuerich | Zusatzmittel für Zementmischungen und deren Verwendung |
JPH04209737A (ja) * | 1990-11-30 | 1992-07-31 | Onoda Cement Co Ltd | セルフレベリング性セメント水性組成物 |
EP0537872A1 (de) * | 1991-10-18 | 1993-04-21 | W.R. Grace & Co.-Conn. | Korrosionsinhibitierende Zementzusatzstoffe und diese enthaltende Zusammensetzungen |
JPH05213653A (ja) * | 1992-02-01 | 1993-08-24 | Chichibu Cement Co Ltd | 高流動高強度水硬性組成物 |
AU664812B2 (en) * | 1992-02-14 | 1995-11-30 | Nof Corporation | Cement admixture composition |
JP2646449B2 (ja) * | 1992-09-30 | 1997-08-27 | 株式会社竹中工務店 | 超高強度水硬性セメント組成物 |
JP2628486B2 (ja) * | 1992-09-30 | 1997-07-09 | 竹本油脂株式会社 | セメント用分散剤 |
JP3420274B2 (ja) * | 1993-04-05 | 2003-06-23 | ダブリュー・アール・グレース・アンド・カンパニー−コーン | 流動性低下防止に優れた新規なセメント分散剤組成物 |
JP3315804B2 (ja) * | 1994-03-30 | 2002-08-19 | 太平洋セメント株式会社 | セルフレベリング性水性組成物硬化体の白華防止方法 |
JP2882623B2 (ja) * | 1994-05-13 | 1999-04-12 | 竹本油脂株式会社 | 水硬性セメント組成物の硬化促進及びその硬化物の強度向上方法 |
DE19513126A1 (de) * | 1995-04-07 | 1996-10-10 | Sueddeutsche Kalkstickstoff | Copolymere auf Basis von Oxyalkylenglykol-Alkenylethern und ungesättigten Dicarbonsäure-Derivaten |
-
1996
- 1996-06-28 JP JP18862896A patent/JP3181226B2/ja not_active Expired - Fee Related
-
1997
- 1997-06-25 US US08/881,047 patent/US5919881A/en not_active Expired - Lifetime
- 1997-06-25 KR KR1019970027341A patent/KR100407437B1/ko not_active IP Right Cessation
- 1997-06-27 EP EP97304677A patent/EP0816298B1/de not_active Expired - Lifetime
- 1997-06-27 DE DE69715974T patent/DE69715974T2/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106632762A (zh) * | 2016-10-09 | 2017-05-10 | 江南大学 | 一种同时增强石膏制件机械强度和吸水性的外加剂的合成 |
CN106632762B (zh) * | 2016-10-09 | 2019-04-02 | 江南大学 | 一种同时增强石膏制件机械强度和吸水性的外加剂的合成 |
Also Published As
Publication number | Publication date |
---|---|
KR980001931A (ko) | 1998-03-30 |
JPH1017346A (ja) | 1998-01-20 |
DE69715974D1 (de) | 2002-11-07 |
JP3181226B2 (ja) | 2001-07-03 |
US5919881A (en) | 1999-07-06 |
KR100407437B1 (ko) | 2004-04-08 |
EP0816298B1 (de) | 2002-10-02 |
EP0816298A1 (de) | 1998-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |