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
Application number
DE8787304425T
Other languages
English (en)
Other versions
DE3782050T2 (de
Inventor
Tsuneo Tsubakimoto
Hideyuki Tahara
Hiroya Kobayashi
Tsuyoshi Hirata
Hiroshi Ito
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17310367&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3782050(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Publication of DE3782050D1 publication Critical patent/DE3782050D1/de
Application granted granted Critical
Publication of DE3782050T2 publication Critical patent/DE3782050T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C04B24/16—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)
DE8787304425T 1985-11-19 1987-05-19 Dispergiermittel fuer zement. Expired - Lifetime DE3782050T2 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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