DE3782050D1 - Dispergiermittel fuer zement. - Google Patents
Dispergiermittel fuer zement.Info
- Publication number
- DE3782050D1 DE3782050D1 DE8787304425T DE3782050T DE3782050D1 DE 3782050 D1 DE3782050 D1 DE 3782050D1 DE 8787304425 T DE8787304425 T DE 8787304425T DE 3782050 T DE3782050 T DE 3782050T DE 3782050 D1 DE3782050 D1 DE 3782050D1
- Authority
- DE
- Germany
- Prior art keywords
- dispersing agent
- cement
- polymer
- monomer
- neutralising
- 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
- 239000002270 dispersing agent Substances 0.000 title abstract 2
- 239000004568 cement Substances 0.000 title 1
- 239000000178 monomer Substances 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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
- C04B24/16—Sulfur-containing compounds
- C04B24/161—Macromolecular compounds comprising sulfonate or sulfate 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
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
-
- 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
- C04B2103/40—Surface-active agents, dispersants
- C04B2103/408—Dispersants
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60257735A JPS62119147A (ja) | 1985-11-19 | 1985-11-19 | セメント分散剤 |
EP87304425A EP0291590B1 (de) | 1985-11-19 | 1987-05-19 | Dispergiermittel für Zement |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3782050D1 true DE3782050D1 (de) | 1992-11-05 |
DE3782050T2 DE3782050T2 (de) | 1993-04-22 |
Family
ID=17310367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787304425T Expired - Lifetime DE3782050T2 (de) | 1985-11-19 | 1987-05-19 | Dispergiermittel fuer zement. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0291590B1 (de) |
JP (1) | JPS62119147A (de) |
DE (1) | DE3782050T2 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6383109A (ja) * | 1986-09-26 | 1988-04-13 | Sanyo Chem Ind Ltd | 重合体用改質剤および改質方法 |
US4917842A (en) * | 1988-02-12 | 1990-04-17 | The Standard Oil Company | Process of making ceramics |
JPH01226757A (ja) * | 1988-03-04 | 1989-09-11 | Takemoto Oil & Fat Co Ltd | セメント用分散剤 |
CA2037058C (en) * | 1989-07-25 | 1997-02-04 | Hideyuki Tahara | Cement additive, method for producing the same, and cement composition |
EP0529910B1 (de) * | 1991-08-23 | 1996-03-13 | Nippon Shokubai Co., Ltd. | Biologisch abbaubares, hydrophiles, vernetztes Polymer, Verfahren zu seiner Herstellung und seine Verwendung |
DE4202187A1 (de) * | 1992-01-28 | 1993-07-29 | Goldschmidt Ag Th | Polyacrylsaeureester mit ethersulfonatgruppen |
JP2628486B2 (ja) * | 1992-09-30 | 1997-07-09 | 竹本油脂株式会社 | セメント用分散剤 |
FR2699915B1 (fr) * | 1992-12-29 | 1995-03-10 | Prod Ind Cfpi Franc | Composition de matières améliorant les propriétés rhéologiques des produits à base de ciments. |
JP2571186B2 (ja) * | 1993-11-22 | 1997-01-16 | デンカグレース株式会社 | 空気圧送式湿式吹付モルタル |
US5674316A (en) * | 1994-06-30 | 1997-10-07 | Kao Corporation | Hydraulic composition |
DE19655133C2 (de) * | 1995-03-16 | 2003-04-17 | Sanyo Chemical Ind Ltd | Modifizierte Polymere auf Acrylatbasis, Verfahren zu deren Herstellung und deren Verwendung |
US6166112A (en) * | 1997-03-10 | 2000-12-26 | Nippon Shokubai Co., Ltd. | Cement admixture and cement composition |
JP3285526B2 (ja) | 1997-12-02 | 2002-05-27 | 花王株式会社 | コンクリート混和剤 |
DE19806482A1 (de) | 1998-02-17 | 1999-08-19 | Sueddeutsche Kalkstickstoff | Wasserlösliche oder wasserquellbare sulfogruppenhaltige Copolymere, Verfahren zu deren Herstellung und ihre Verwendung |
JP4459492B2 (ja) * | 2000-10-02 | 2010-04-28 | 花王株式会社 | セメント分散剤 |
EP2003154B1 (de) | 2000-12-27 | 2012-08-22 | Nippon Shokubai Co., Ltd. | Copolymer vom Polycarbonsäure Typ, Verfahren zu seiner Herstellung, Zementadditiv und Zementzusammensetzung |
CN101293756B (zh) | 2002-04-25 | 2012-04-25 | 株式会社日本触媒 | 水泥外加剂及其制造方法 |
TW200426124A (en) | 2003-04-10 | 2004-12-01 | Nippon Catalytic Chem Ind | Polycarboxylic acid cement dispersant and method for producing concrete secondary product |
WO2006033464A1 (en) | 2004-09-24 | 2006-03-30 | Nippon Shokubai Co., Ltd. | Dispersant using kraft lignin and novel lignin derivative |
JP5122370B2 (ja) | 2007-05-22 | 2013-01-16 | 花王株式会社 | 水硬性組成物用分散保持剤 |
EP2308807B1 (de) | 2008-07-31 | 2018-07-11 | Nippon Shokubai Co., Ltd. | Schrumpfungsreduzierendes mittel für ein hydraulisches material sowie zusammensetzung mit dem schrumpfungsreduzierenden mittel für ein hydraulisches material |
TWI492988B (zh) | 2010-09-30 | 2015-07-21 | Nippon Catalytic Chem Ind | A monomer composition containing an unsaturated polyalkylene glycol ether-based monomer, a method for producing the composition, a polymer made of the composition, and a method for producing the same |
JP5848633B2 (ja) | 2011-03-15 | 2016-01-27 | 花王株式会社 | 水硬性組成物用分散剤 |
JP2014189756A (ja) * | 2013-03-28 | 2014-10-06 | Nippon Shokubai Co Ltd | セメント混和剤用ポリカルボン酸系共重合体 |
WO2019039609A1 (ja) | 2017-08-24 | 2019-02-28 | 日本製紙株式会社 | リグニン誘導体化合物及びその用途 |
EP3676244A4 (de) * | 2017-08-30 | 2021-05-05 | Ecolab Usa Inc. | Moleküle mit einer hydrophoben gruppe und zwei identischen hydrophilen ionischen gruppen und zusammensetzungen davon |
US11873443B2 (en) | 2018-08-09 | 2024-01-16 | Nippon Paper Industries Co., Ltd. | Composition and production method of same, and dispersing agent |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3312671A (en) * | 1964-07-20 | 1967-04-04 | Dow Chemical Co | Copolymers of 2-sodiosulfoethyl acrylate and acrylamide |
DE3123732A1 (de) * | 1981-06-15 | 1982-12-30 | Basf Ag, 6700 Ludwigshafen | Mahlhilfsmittel und dispergiermittel fuer pigmente |
DE3220384A1 (de) * | 1982-05-29 | 1983-12-01 | Hoechst Ag, 6230 Frankfurt | Waessrige kunststoffdispersion auf basis eines copolymers von olefinisch ungesaettigten verbindungen |
JPS6131434A (ja) * | 1984-07-24 | 1986-02-13 | Japan Exlan Co Ltd | 無機成形体改質用エマルジヨン及びその製造法 |
-
1985
- 1985-11-19 JP JP60257735A patent/JPS62119147A/ja active Granted
-
1987
- 1987-05-19 DE DE8787304425T patent/DE3782050T2/de not_active Expired - Lifetime
- 1987-05-19 EP EP87304425A patent/EP0291590B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0291590A1 (de) | 1988-11-23 |
JPH0211542B2 (de) | 1990-03-14 |
JPS62119147A (ja) | 1987-05-30 |
EP0291590B1 (de) | 1992-09-30 |
DE3782050T2 (de) | 1993-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings |