DK0604676T3 - Vandopløselige copolymerer af vinylacetat og maleaminsyrer, anvendelse heraf som fluidiseringsmidler eller "high range" vandreduktionsmidler til vandige suspensioner - Google Patents

Vandopløselige copolymerer af vinylacetat og maleaminsyrer, anvendelse heraf som fluidiseringsmidler eller "high range" vandreduktionsmidler til vandige suspensioner

Info

Publication number
DK0604676T3
DK0604676T3 DK92122027.3T DK92122027T DK0604676T3 DK 0604676 T3 DK0604676 T3 DK 0604676T3 DK 92122027 T DK92122027 T DK 92122027T DK 0604676 T3 DK0604676 T3 DK 0604676T3
Authority
DK
Denmark
Prior art keywords
water
agents
vinyl acetate
aqueous suspensions
high range
Prior art date
Application number
DK92122027.3T
Other languages
English (en)
Inventor
J Widmer
Ueli Sulser
Anna Huber
Original Assignee
Sika Ag
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
Application filed by Sika Ag filed Critical Sika Ag
Application granted granted Critical
Publication of DK0604676T3 publication Critical patent/DK0604676T3/da

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)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (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)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
DK92122027.3T 1992-12-28 1992-12-28 Vandopløselige copolymerer af vinylacetat og maleaminsyrer, anvendelse heraf som fluidiseringsmidler eller "high range" vandreduktionsmidler til vandige suspensioner DK0604676T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92122027A EP0604676B1 (en) 1992-12-28 1992-12-28 Water-soluble copolymers of vinylacetate and maleamic acids. Use as fluidizers or high-range water-reducers for aqueous suspensions

Publications (1)

Publication Number Publication Date
DK0604676T3 true DK0604676T3 (da) 1997-07-28

Family

ID=8210332

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92122027.3T DK0604676T3 (da) 1992-12-28 1992-12-28 Vandopløselige copolymerer af vinylacetat og maleaminsyrer, anvendelse heraf som fluidiseringsmidler eller "high range" vandreduktionsmidler til vandige suspensioner

Country Status (8)

Country Link
US (1) US5633310A (da)
EP (1) EP0604676B1 (da)
JP (1) JPH06256055A (da)
AT (1) ATE148135T1 (da)
DE (2) DE604676T1 (da)
DK (1) DK0604676T3 (da)
ES (1) ES2056042T3 (da)
GR (2) GR940300059T1 (da)

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NO314995B1 (no) * 1996-11-29 2003-06-23 Sika Ag Ligninsulfonat betongtilsetningsstoff
EP1104394B1 (en) 1998-08-14 2003-11-12 Construction Research & Technology GmbH Cementitious dry cast mixture
EP1044175B1 (en) 1998-08-14 2002-11-20 Mbt Holding Ag High pozzolan cement mixtures
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
DE502007006385D1 (de) 2007-10-29 2011-03-10 Sika Technology Ag Dispergiermittel für hydraulisch abbindende Systeme
DE502007006555D1 (de) 2007-10-29 2011-04-07 Sika Technology Ag Dispergiermittel für hydraulisch abbindende Systeme
US10427978B2 (en) 2008-04-22 2019-10-01 United States Gypsum Company Coated building panels and articles containing calcium sulfate hemihydrate
US20140194558A1 (en) 2011-08-30 2014-07-10 Sika Technology Ag Mid-range water reducers (mrwr) for concrets
EP2565172A1 (en) 2011-08-30 2013-03-06 Sika Technology AG Mid-range water reducers (MRWR) for concretes
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
US12570577B2 (en) * 2019-06-17 2026-03-10 The Regents Of The University Of Colorado, A Body Corporate Methods and compositions for inhibiting freeze-thaw damage in concrete and cement paste
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
WO2025254140A1 (ja) * 2024-06-05 2025-12-11 株式会社クラレ 変性ポリビニルアルコールの製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE630548A (da) * 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
ES2023350T3 (es) * 1989-05-17 1994-11-01 Sika Ag Copolimeros solubles en agua, un procedimiento para su fabricacion y su utilizacion como disolventes en suspensiones de sustancias solidas.
DE4040959C1 (da) * 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

Also Published As

Publication number Publication date
DE604676T1 (de) 1995-03-16
ES2056042T3 (es) 1997-04-01
ES2056042T1 (es) 1994-10-01
JPH06256055A (ja) 1994-09-13
US5633310A (en) 1997-05-27
GR3022825T3 (en) 1997-06-30
ATE148135T1 (de) 1997-02-15
EP0604676A1 (en) 1994-07-06
DE69217071D1 (de) 1997-03-06
EP0604676B1 (en) 1997-01-22
GR940300059T1 (en) 1994-09-30
DE69217071T2 (de) 1997-05-07

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