DE604676T1 - 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 Dispersionen.Info
- Publication number
- DE604676T1 DE604676T1 DE0604676T DE92122027T DE604676T1 DE 604676 T1 DE604676 T1 DE 604676T1 DE 0604676 T DE0604676 T DE 0604676T DE 92122027 T DE92122027 T DE 92122027T DE 604676 T1 DE604676 T1 DE 604676T1
- Authority
- DE
- Germany
- Prior art keywords
- aqueous suspension
- dispersant
- cement
- group
- suspension according
- 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.)
- Pending
Links
- 229920001577 copolymer Polymers 0.000 title claims abstract 5
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 title claims abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 title 1
- 239000003638 chemical reducing agent Substances 0.000 title 1
- 239000006185 dispersion Substances 0.000 title 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 title 1
- 239000011976 maleic acid Substances 0.000 title 1
- 239000004014 plasticizer Substances 0.000 title 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 title 1
- -1 aromatic sulfonic acids Chemical class 0.000 claims abstract 8
- 239000007787 solid Substances 0.000 claims abstract 4
- 125000003277 amino group Chemical group 0.000 claims abstract 2
- 229920005684 linear copolymer Polymers 0.000 claims abstract 2
- 239000007900 aqueous suspension Substances 0.000 claims 7
- 239000002270 dispersing agent Substances 0.000 claims 5
- 239000004568 cement Substances 0.000 claims 4
- 229910052739 hydrogen Inorganic materials 0.000 claims 3
- 239000001257 hydrogen Substances 0.000 claims 3
- 229910052783 alkali metal Inorganic materials 0.000 claims 2
- 239000007864 aqueous solution Substances 0.000 claims 2
- 239000011230 binding agent Substances 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 235000013312 flour Nutrition 0.000 claims 2
- 239000010881 fly ash Substances 0.000 claims 2
- SQAINHDHICKHLX-UHFFFAOYSA-N 1-naphthaldehyde Chemical class C1=CC=C2C(C=O)=CC=CC2=C1 SQAINHDHICKHLX-UHFFFAOYSA-N 0.000 claims 1
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 229920001732 Lignosulfonate Polymers 0.000 claims 1
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical group C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims 1
- 101150112468 OR51E2 gene Proteins 0.000 claims 1
- 239000011398 Portland cement Substances 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
- 229940095564 anhydrous calcium sulfate Drugs 0.000 claims 1
- 239000011400 blast furnace cement Substances 0.000 claims 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims 1
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 claims 1
- 239000006229 carbon black Substances 0.000 claims 1
- 150000007942 carboxylates Chemical class 0.000 claims 1
- 125000002843 carboxylic acid group Chemical group 0.000 claims 1
- 239000004927 clay Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 150000002431 hydrogen Chemical group 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 239000012784 inorganic fiber Substances 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910021645 metal ion Inorganic materials 0.000 claims 1
- 239000011707 mineral Substances 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 125000004433 nitrogen atom Chemical group N* 0.000 claims 1
- 150000003009 phosphonic acids Chemical class 0.000 claims 1
- 239000000049 pigment Substances 0.000 claims 1
- 229910052573 porcelain Inorganic materials 0.000 claims 1
- 239000011435 rock Substances 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 150000004760 silicates Chemical class 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims 1
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 claims 1
- 125000000542 sulfonic acid group Chemical group 0.000 claims 1
- 239000000454 talc Substances 0.000 claims 1
- 229910052623 talc Inorganic materials 0.000 claims 1
- 229910052902 vermiculite Inorganic materials 0.000 claims 1
- 239000010455 vermiculite Substances 0.000 claims 1
- 235000019354 vermiculite Nutrition 0.000 claims 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 150000001413 amino acids Chemical class 0.000 abstract 1
- 150000001414 amino alcohols Chemical class 0.000 abstract 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 229940117958 vinyl acetate Drugs 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
- C04B24/24—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)
Claims (10)
1. Dispergiermittel oder Fliessmittel für wäßrige Suspensionen, wobei besagtes Dispergens oder
Fliessmittel ein wasserlösliches lineares Copolymer aus Vinylacetat mit einem N-substituierten Maleinsäuremonoamid
in einem molaren Verhältnis von 1:1 ist, dargestellt durch Formel (A)
15
15
y- COOM
4 CH CH5—CH CH
V i
OX CO
&Lgr; 2
RR
worin R^ Wasserstoff ist, R^ ein C·^ bis C^q-Alkylrest,
der gegebenenfalls eine Alkalimetall-Carboxylat- oder Erdalkalimetall-Carboxylatgruppe oder eine
Hydroxy- oder eine Aminogruppe beinhalten kann; ein Cycloaliphatisches Ringsystem, das gegebenenfalls Carbonsäuregruppen
oder Sulfonsäuregruppen oder Alkalimetall-Carboxylat- oder -Sulfonat- oder basische Erdmetall-Carboxylat-
oder -Sulfonatgruppen, Hydoxyethyl- oder Hydroxypropylgruppen
beinhalten kann, oder sie können zusammen mit dem Stickstoffatom zu dem sie eine Bindung haben,
einen Morpholinring bilden;
X ist Wasserstoff oder die Gruppe -COCH3
M ist Wasserstoff, ein monovalentes oder divalentes Metallion, eine substituierte oder unsubstituierte Ammoniumgruppe.
M ist Wasserstoff, ein monovalentes oder divalentes Metallion, eine substituierte oder unsubstituierte Ammoniumgruppe.
2. Dispergiermittel gemäß Anspruch 1, wobei besagtes Dispergens ein Copolymer mit einem mittleren
molekularen Gewicht im Bereich von 1&Oacgr;00 - 200 &Oacgr;00 ist.
3. Wäßrige Lösung des Copolymers, dargelegt in Ansprüchen 1 oder 2.
4. Wäßrige Lösung gemäß Anspruch 3, wobei besagte Lösung das Copolymer in einer Menge von, zwischen
0.01 bis 60 Gewichtsprozent enthält.
5. Wäßrige Suspension, enthaltend das Dispergiermittel, dargelegt in Anspruch 1 oder 2, in einer
Menge im Bereich von 0.01 bis 10%.
6. Wäßrige Suspension gemäß Anspruch 5, worin die feste Materie mindestens ein Mitglied umfasst, das
aus der Gruppe der Tone, Porzellanschlicker, Kreide, Talkum, Russe, Gesteinsmehle, Pigmente, Silikate und
hydraulischen Bindemittel ausgewählt ist.
7. Wäßrige Suspension gemäß Anspruch 5 oder 6, worin die feste Materie ein hydraulisches Bindemittel
umfasst, das mindestens ausgewählt ist aus Portlandzement, Tonerdezement, Hochofenzement, Puzzolanzement, Flugaschezement
und weißem Zement.
8. Wäßrige Suspension gemäß irgendeinem der Ansprüche 5 bis 7, weiter umfassend mindestens eines aus
der Gruppe aus Sand, Kies, Gesteinsmehl, Flugasche, Leichtzuschläge, Vermiculit, Blähgläser, Blähtone, Schamotte,
anorganische Fasern und synthetische organische Fasern.
9. Wäßrige Suspension gemäß irgendeinem der Ansprüche 5 bis 8, worin die feste Materie wasserfreies
Calciumsulfat und/oder Calciumsulfat Hemihydrat und/oder
Calciumsulfat Dihydrat umfasst.
10. Wäßrige Suspension gemäß irgendeinem der Ansprüche 5 bis 9, weiter umfassend mindestens einen der
folgenden Zusatzstoffe, basierend auf Lignosulfonaten, sulfonierten Melaminaldehyd-Polykondensaten, sulfonierten
Naphthalin-Formaldehyd-Polykondensaten, Phosphonsäuren und Derivaten daraus.
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 (1)
| Publication Number | Publication Date |
|---|---|
| DE604676T1 true DE604676T1 (de) | 1995-03-16 |
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 After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
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 |
| DE69217071D1 (de) | 1997-03-06 |
| 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 |
| US5633310A (en) | 1997-05-27 |
| DK0604676T3 (da) | 1997-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE604676T1 (de) | Wasserlösliche Vinylacetat/Maleinsäurehalbamid-Copolymere und ihre Verwendung als Verflüssiger oder Wasserreduziermittel für wässrige Dispersionen. | |
| US6437027B1 (en) | Process for producing dispersant for powdery hydraulic composition | |
| US6310143B1 (en) | Derivatized polycarboxylate dispersants | |
| DE69839176T2 (de) | Zementzusammensetzung mit hohem anteil an durch puzzolan ersetzten zement und verträglichmachende gemische dafür | |
| CA1187908A (en) | Additive for hydraulic cement mixes | |
| DE69915260T2 (de) | Mehrzweck-, Polymer-Zementdispergiermittel für Beton mit hoher Fliessfähigkeit und Festigkeit | |
| US7026402B2 (en) | Cement admixture for improved slump life | |
| US6391106B2 (en) | Cementitious mixture containing high pozzolan cement replacement and compatabilizing admixtures therefor | |
| ES2164619T3 (es) | Polímeros dispersantes de cemento para hormigón de alta fluidez, alta resistencia y autocompactante | |
| US7922808B2 (en) | Freeze-thaw durability of dry cast cementitious mixtures | |
| JP2602978B2 (ja) | 水溶性コポリマ− | |
| AU707315B2 (en) | Nitrogenous strength enhancers for portland cement | |
| US7497904B2 (en) | Liquid coloring suspension and colored cementitious composition | |
| US6043329A (en) | Acrylic copolymers | |
| GB1447371A (en) | Additives for hydraulic cements | |
| TW389745B (en) | Cement composition | |
| EP2480514B1 (de) | Verwendung einer Zusatzmittelzusammensetzung enthaltend Ligninsulfonat zur Verminderung des Aufschwimmens von Russ auf mineralischen Bindemitteln | |
| JPH08505082A (ja) | 無機微粒子と水硬性結合剤ペーストの水性懸濁液のための流動化剤 | |
| US9458060B2 (en) | Grinding aid for cement clinker based on polycarboxylate ethers and/or lignosulfonates | |
| JP2006521267A5 (de) | ||
| EP0290198A1 (de) | Welan-Gummi in Zementzusammensetzungen | |
| JP2018504358A (ja) | 着色用液体懸濁液および着色セメント質組成物 | |
| AU2022312665A1 (en) | Strength enhancing admixture for low-carbon cementitious compositions | |
| US20120264851A1 (en) | Argillaceous gypsum | |
| JP4279918B2 (ja) | セメント系グラウト組成物 |