PT1138697E - Polimeros para composicoes dispersantes para cimento - Google Patents

Polimeros para composicoes dispersantes para cimento

Info

Publication number
PT1138697E
PT1138697E PT01106373T PT01106373T PT1138697E PT 1138697 E PT1138697 E PT 1138697E PT 01106373 T PT01106373 T PT 01106373T PT 01106373 T PT01106373 T PT 01106373T PT 1138697 E PT1138697 E PT 1138697E
Authority
PT
Portugal
Prior art keywords
polymers
polyalkyleneglycol
composition
reactants
polymer
Prior art date
Application number
PT01106373T
Other languages
English (en)
Inventor
Theodor A Buerge
Juerg Widmer
Ulf Velten
Ueli Sulser
Irene Schober
Original Assignee
Sika Schweiz 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 Schweiz Ag filed Critical Sika Schweiz Ag
Publication of PT1138697E publication Critical patent/PT1138697E/pt

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
    • C04B24/2641—Polyacrylates; Polymethacrylates
    • C04B24/2647—Polyacrylates; Polymethacrylates containing polyether side chains
    • 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
    • C04B24/2658—Nitrogen containing polymers, e.g. polyacrylamides, polyacrylonitriles containing polyether side chains
    • 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
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C08G81/024—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G
    • C08G81/025—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G containing polyether sequences
    • 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
    • C04B2103/308—Slump-loss preventing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Polyethers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Materials For Photolithography (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
PT01106373T 2000-03-29 2001-03-19 Polimeros para composicoes dispersantes para cimento PT1138697E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00106694A EP1138696A1 (en) 2000-03-29 2000-03-29 Polymers for cement dispersing admixtures

Publications (1)

Publication Number Publication Date
PT1138697E true PT1138697E (pt) 2004-03-31

Family

ID=8168270

Family Applications (1)

Application Number Title Priority Date Filing Date
PT01106373T PT1138697E (pt) 2000-03-29 2001-03-19 Polimeros para composicoes dispersantes para cimento

Country Status (12)

Country Link
US (1) US6855752B2 (pt)
EP (2) EP1138696A1 (pt)
JP (1) JP5122706B2 (pt)
AT (1) ATE253597T1 (pt)
CA (1) CA2342061C (pt)
DE (2) DE60101109T2 (pt)
DK (1) DK1138697T3 (pt)
ES (1) ES2164623T3 (pt)
GR (1) GR20010300071T1 (pt)
HK (1) HK1038759A1 (pt)
PT (1) PT1138697E (pt)
TR (1) TR200400144T4 (pt)

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US6855752B2 (en) 2005-02-15
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JP5122706B2 (ja) 2013-01-16
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ATE253597T1 (de) 2003-11-15
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