ZA965887B - Improved cement admixture product. - Google Patents

Improved cement admixture product.

Info

Publication number
ZA965887B
ZA965887B ZA9605887A ZA965887A ZA965887B ZA 965887 B ZA965887 B ZA 965887B ZA 9605887 A ZA9605887 A ZA 9605887A ZA 965887 A ZA965887 A ZA 965887A ZA 965887 B ZA965887 B ZA 965887B
Authority
ZA
South Africa
Prior art keywords
cement admixture
improved cement
admixture product
product
improved
Prior art date
Application number
ZA9605887A
Other languages
English (en)
Inventor
David Charles Darwin
Ellis Martin Gartner
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Publication of ZA965887B publication Critical patent/ZA965887B/xx

Links

Classifications

    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/48—Isomerisation; Cyclisation
    • 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
    • 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
    • C04B24/2688—Copolymers containing at least three different monomers
    • C04B24/2694—Copolymers containing at least three different monomers containing polyether side chains
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
ZA9605887A 1995-07-24 1996-07-11 Improved cement admixture product. ZA965887B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/505,985 US5665158A (en) 1995-07-24 1995-07-24 Cement admixture product

Publications (1)

Publication Number Publication Date
ZA965887B true ZA965887B (en) 1998-01-12

Family

ID=24012698

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9605887A ZA965887B (en) 1995-07-24 1996-07-11 Improved cement admixture product.

Country Status (11)

Country Link
US (2) US5665158A (xx)
EP (1) EP0840712B1 (xx)
JP (1) JP3995264B2 (xx)
CN (2) CN1110462C (xx)
AU (1) AU700374B2 (xx)
BR (1) BR9609687A (xx)
CA (1) CA2227901C (xx)
DE (1) DE69631885T2 (xx)
TR (1) TR199800108T1 (xx)
WO (1) WO1997003929A1 (xx)
ZA (1) ZA965887B (xx)

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Also Published As

Publication number Publication date
EP0840712A1 (en) 1998-05-13
EP0840712B1 (en) 2004-03-17
DE69631885T2 (de) 2005-01-05
EP0840712A4 (en) 1999-12-01
AU700374B2 (en) 1999-01-07
TR199800108T1 (xx) 1998-05-21
DE69631885D1 (de) 2004-04-22
US5725657A (en) 1998-03-10
AU6459396A (en) 1997-02-18
WO1997003929A1 (en) 1997-02-06
BR9609687A (pt) 1999-07-06
JPH11510134A (ja) 1999-09-07
CA2227901C (en) 2002-09-24
JP3995264B2 (ja) 2007-10-24
CN1110462C (zh) 2003-06-04
CA2227901A1 (en) 1997-02-06
CN1196714A (zh) 1998-10-21
CN1438198A (zh) 2003-08-27
US5665158A (en) 1997-09-09

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