ES2140558T3 - Producto aditivo para cemento mejorado, con propiedades reologicas mejoradas, y procedimiento para la formacion del mismo. - Google Patents

Producto aditivo para cemento mejorado, con propiedades reologicas mejoradas, y procedimiento para la formacion del mismo.

Info

Publication number
ES2140558T3
ES2140558T3 ES94928051T ES94928051T ES2140558T3 ES 2140558 T3 ES2140558 T3 ES 2140558T3 ES 94928051 T ES94928051 T ES 94928051T ES 94928051 T ES94928051 T ES 94928051T ES 2140558 T3 ES2140558 T3 ES 2140558T3
Authority
ES
Spain
Prior art keywords
improved
procedure
formation
same
rheological properties
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 - Lifetime
Application number
ES94928051T
Other languages
English (en)
Inventor
Ahmad Arfaei
David Charles Darwin
Ellis Martin Gartner
Byong-Wa W R Chun
Hideo Koyata
Lawrence Lu Kuo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WR Grace and Co Conn
WR Grace and Co
Original Assignee
WR Grace and Co Conn
WR Grace and 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
Priority claimed from US08/128,939 external-priority patent/US5393343A/en
Application filed by WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Application granted granted Critical
Publication of ES2140558T3 publication Critical patent/ES2140558T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C04B24/2652—Nitrogen containing polymers, e.g. polyacrylamides, polyacrylonitriles
    • C04B24/2658—Nitrogen containing polymers, e.g. polyacrylamides, polyacrylonitriles 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
    • 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
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/0605—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
    • C08G73/0611—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only one nitrogen atom in the ring, e.g. polypyrroles
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1092—Polysuccinimides
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)

Abstract

LA INVENCION SE DIRIGE A UN POLIMERO DE ACIDO POLICARBOXILICO IMIDIZADO UTIL COMO MEZCLA PARA EL CEMENTO, PARA COMPOSICIONES MEJORADAS DE CEMENTO QUE CONTIENEN EL POLIMERO Y A UN PROCESO PARA FORMAR EL MISMO.
ES94928051T 1993-09-29 1994-09-13 Producto aditivo para cemento mejorado, con propiedades reologicas mejoradas, y procedimiento para la formacion del mismo. Expired - Lifetime ES2140558T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/128,939 US5393343A (en) 1993-09-29 1993-09-29 Cement and cement composition having improved rheological properties
US29902894A 1994-09-06 1994-09-06

Publications (1)

Publication Number Publication Date
ES2140558T3 true ES2140558T3 (es) 2000-03-01

Family

ID=26827090

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94928051T Expired - Lifetime ES2140558T3 (es) 1993-09-29 1994-09-13 Producto aditivo para cemento mejorado, con propiedades reologicas mejoradas, y procedimiento para la formacion del mismo.

Country Status (13)

Country Link
US (3) US5643978A (es)
EP (1) EP0739320B1 (es)
JP (2) JP3989533B2 (es)
CN (2) CN1041709C (es)
AU (2) AU687886B2 (es)
BR (1) BR9407619A (es)
CA (1) CA2172827A1 (es)
DE (1) DE69422062T2 (es)
ES (1) ES2140558T3 (es)
NO (1) NO961150D0 (es)
PL (1) PL183101B1 (es)
TR (1) TR28104A (es)
WO (1) WO1995009821A2 (es)

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NO961150L (no) 1996-03-21
US5633298A (en) 1997-05-27
NO961150D0 (no) 1996-03-21
BR9407619A (pt) 1997-01-14
AU687886B2 (en) 1998-03-05
TR28104A (tr) 1996-01-03
DE69422062T2 (de) 2000-05-25
JP4233101B2 (ja) 2009-03-04
AU7723594A (en) 1995-05-01
JPH09508612A (ja) 1997-09-02
US5643978A (en) 1997-07-01
CN1041709C (zh) 1999-01-20
AU4832197A (en) 1998-04-09
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EP0739320A1 (en) 1996-10-30
AU692129B2 (en) 1998-05-28
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US5728207A (en) 1998-03-17
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