DE69217071D1 - Wasserlösliche Vinylacetat/Maleinsäurehalbamid-Copolymere und ihre Verwendung als Verflüssiger oder Wasserreduziermittel für wässrige Dispersionen - Google Patents
Wasserlösliche Vinylacetat/Maleinsäurehalbamid-Copolymere und ihre Verwendung als Verflüssiger oder Wasserreduziermittel für wässrige DispersionenInfo
- Publication number
- DE69217071D1 DE69217071D1 DE69217071T DE69217071T DE69217071D1 DE 69217071 D1 DE69217071 D1 DE 69217071D1 DE 69217071 T DE69217071 T DE 69217071T DE 69217071 T DE69217071 T DE 69217071T DE 69217071 D1 DE69217071 D1 DE 69217071D1
- Authority
- DE
- Germany
- Prior art keywords
- plasticizers
- vinyl acetate
- maleic acid
- reducing agents
- aqueous dispersions
- 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
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
- C04B24/2623—Polyvinylalcohols; Polyvinylacetates
-
- 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
- C04B24/2652—Nitrogen containing polymers, e.g. polyacrylamides, polyacrylonitriles
-
- 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
- C08F222/00—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 a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/36—Amides or imides
- C08F222/38—Amides
-
- 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
- C04B2103/32—Superplasticisers
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
- Y10S516/01—Wetting, emulsifying, dispersing, or stabilizing agents
- Y10S516/07—Organic amine, amide, or n-base containing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP92122027A EP0604676B1 (de) | 1992-12-28 | 1992-12-28 | Wasserlösliche Vinylacetat/Maleinsäurehalbamid-Copolymere und ihre Verwendung als Verflüssiger oder Wasserreduziermittel für wässrige Dispersionen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69217071D1 true DE69217071D1 (de) | 1997-03-06 |
DE69217071T2 DE69217071T2 (de) | 1997-05-07 |
Family
ID=8210332
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE0604676T Pending DE604676T1 (de) | 1992-12-28 | 1992-12-28 | Wasserlösliche Vinylacetat/Maleinsäurehalbamid-Copolymere und ihre Verwendung als Verflüssiger oder Wasserreduziermittel für wässrige Dispersionen. |
DE69217071T Expired - Fee Related DE69217071T2 (de) | 1992-12-28 | 1992-12-28 | Wasserlösliche Vinylacetat/Maleinsäurehalbamid-Copolymere und ihre Verwendung als Verflüssiger oder Wasserreduziermittel für wässrige Dispersionen |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE0604676T Pending DE604676T1 (de) | 1992-12-28 | 1992-12-28 | Wasserlösliche Vinylacetat/Maleinsäurehalbamid-Copolymere und ihre Verwendung als Verflüssiger oder Wasserreduziermittel für wässrige Dispersionen. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5633310A (de) |
EP (1) | EP0604676B1 (de) |
JP (1) | JPH06256055A (de) |
AT (1) | ATE148135T1 (de) |
DE (2) | DE604676T1 (de) |
DK (1) | DK0604676T3 (de) |
ES (1) | ES2056042T3 (de) |
GR (2) | GR940300059T1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO314995B1 (no) * | 1996-11-29 | 2003-06-23 | Sika Ag | Ligninsulfonat betongtilsetningsstoff |
WO2000009459A1 (en) | 1998-08-14 | 2000-02-24 | Mbt Holding Ag | Cementitious dry cast mixture |
DK1044175T3 (da) | 1998-08-14 | 2003-03-17 | Mbt Holding Ag | Cementblandinger med højt pozzolanindhold |
US6369118B1 (en) * | 1998-09-09 | 2002-04-09 | University Of Pittsburgh | Biocompatible emulsifier |
US6310143B1 (en) | 1998-12-16 | 2001-10-30 | Mbt Holding Ag | Derivatized polycarboxylate dispersants |
US6409824B1 (en) | 2000-04-25 | 2002-06-25 | United States Gypsum Company | Gypsum compositions with enhanced resistance to permanent deformation |
FR2815342B1 (fr) | 2000-10-13 | 2003-08-01 | Francais Ciments | Composition cimentaire, son utilisation pour la realisation de chape liquide autonivelante et chape ainsi obtenue |
US6893496B1 (en) | 2002-12-16 | 2005-05-17 | Universal White Cement Company, Inc. | Cement compositions and admixtures therefore |
BRPI0700947A (pt) * | 2007-03-12 | 2008-10-28 | Renner Sayerlack S A | composição e processo para obtenção de massa para extrusão e cobertura de perfis |
ATE499332T1 (de) | 2007-10-29 | 2011-03-15 | Sika Technology Ag | Dispergiermittel für hydraulisch abbindende systeme |
ES2357976T3 (es) | 2007-10-29 | 2011-05-04 | Sika Technology Ag | Agente dispersante para sistema de fraguado hidráulico. |
US10427978B2 (en) * | 2008-04-22 | 2019-10-01 | United States Gypsum Company | Coated building panels and articles containing calcium sulfate hemihydrate |
BR112013032825A2 (pt) | 2011-08-30 | 2017-01-31 | Sika Tech Ag | redutores de água de variação intermediária (mrwr) para concretos |
EP2565172A1 (de) | 2011-08-30 | 2013-03-06 | Sika Technology AG | Mittelbereichswasserreduktionsmittel (MRWR) für Beton |
CN106749959A (zh) * | 2016-11-11 | 2017-05-31 | 中建商品混凝土眉山新材料有限公司 | 一种早强型聚羧酸减水剂及其制备方法 |
US11453613B2 (en) | 2017-11-07 | 2022-09-27 | United States Gypsum Company | Joint compounds, activators and methods for setting a joint compound and preventing seed setting |
US10626016B2 (en) | 2017-11-27 | 2020-04-21 | Brandeis University | Method and composition of humidity-controlled generation of chlorine dioxide in polymers and superabsorbent hydrogels |
CN110615646B (zh) * | 2019-10-22 | 2021-04-27 | 河北航博建筑材料有限公司 | 一种高强轻质浆料及其制备方法 |
CN112708074B (zh) * | 2020-12-29 | 2022-05-17 | 科之杰新材料集团浙江有限公司 | 一种聚羧酸减水剂及其制备方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE630548A (de) * | 1961-06-16 | |||
US3554287A (en) * | 1966-11-07 | 1971-01-12 | Dow Chemical Co | Gelable composition, resulting gelled polymer composition and use thereof |
US3672941A (en) * | 1968-07-31 | 1972-06-27 | Denki Kagaku Kogyo Kk | Process for preparing a pigment coated paper |
US3795648A (en) * | 1971-04-27 | 1974-03-05 | Kendall & Co | Surfactant-free ampholytic polymeric latices |
US3737333A (en) * | 1971-07-21 | 1973-06-05 | Engelhard Min & Chem | Method for processing kaolin clay |
DE2228515B1 (de) * | 1972-06-12 | 1974-02-14 | Röhm GmbH, 6100 Darmstadt | Verfahren zur herstellung von polyacrylatdispersionen |
US3956244A (en) * | 1973-10-26 | 1976-05-11 | N L Industries, Inc. | Crosslinked vinyl acetate-maleic anhydride heteropolymers and derivatives prepared from them |
DE3838093A1 (de) * | 1988-11-10 | 1990-05-17 | Basf Ag | Verwendung von copolymerisaten als zusatz zu fluessigwaschmitteln |
ATE109805T1 (de) * | 1989-05-17 | 1994-08-15 | Sika Ag | Wasserlösliche copolymere, ein verfahren zu ihrer herstellung und ihre verwendung als fliessmittel in feststoffsuspensionen. |
DE4040959C1 (de) * | 1990-12-20 | 1992-03-12 | Wacker-Chemie Gmbh, 8000 Muenchen, De | |
US5164433A (en) * | 1991-04-17 | 1992-11-17 | Rheox, Inc. | Rheological agents and thickeners |
-
1992
- 1992-12-28 EP EP92122027A patent/EP0604676B1/de not_active Expired - Lifetime
- 1992-12-28 DK DK92122027.3T patent/DK0604676T3/da active
- 1992-12-28 ES ES92122027T patent/ES2056042T3/es not_active Expired - Lifetime
- 1992-12-28 DE DE0604676T patent/DE604676T1/de active Pending
- 1992-12-28 DE DE69217071T patent/DE69217071T2/de not_active Expired - Fee Related
- 1992-12-28 AT AT92122027T patent/ATE148135T1/de not_active IP Right Cessation
-
1993
- 1993-12-28 US US08/174,057 patent/US5633310A/en not_active Expired - Fee Related
- 1993-12-28 JP JP5338203A patent/JPH06256055A/ja active Pending
-
1994
- 1994-09-30 GR GR940300059T patent/GR940300059T1/el unknown
-
1997
- 1997-03-17 GR GR970400499T patent/GR3022825T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
DE69217071T2 (de) | 1997-05-07 |
EP0604676B1 (de) | 1997-01-22 |
ES2056042T1 (es) | 1994-10-01 |
ES2056042T3 (es) | 1997-04-01 |
EP0604676A1 (de) | 1994-07-06 |
GR940300059T1 (en) | 1994-09-30 |
ATE148135T1 (de) | 1997-02-15 |
GR3022825T3 (en) | 1997-06-30 |
JPH06256055A (ja) | 1994-09-13 |
DE604676T1 (de) | 1995-03-16 |
US5633310A (en) | 1997-05-27 |
DK0604676T3 (da) | 1997-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SIKA SCHWEIZ AG, ZUERICH, CH |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: WESTENDORP SOMMER, 80336 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |