BR8303261A - Composicao cimentifera,composicao aditiva plastificante e processo para preparacao de uma composicao cimentifera plastificada - Google Patents

Composicao cimentifera,composicao aditiva plastificante e processo para preparacao de uma composicao cimentifera plastificada

Info

Publication number
BR8303261A
BR8303261A BR8303261A BR8303261A BR8303261A BR 8303261 A BR8303261 A BR 8303261A BR 8303261 A BR8303261 A BR 8303261A BR 8303261 A BR8303261 A BR 8303261A BR 8303261 A BR8303261 A BR 8303261A
Authority
BR
Brazil
Prior art keywords
composition
cement composition
plastified
plastification
additive
Prior art date
Application number
BR8303261A
Other languages
English (en)
Inventor
Geoffrey Bradley
Chester D Szymanski
Original Assignee
Nat Starch Chem Corp
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 Nat Starch Chem Corp filed Critical Nat Starch Chem Corp
Publication of BR8303261A publication Critical patent/BR8303261A/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
    • C04B24/2664—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR8303261A 1982-06-21 1983-06-20 Composicao cimentifera,composicao aditiva plastificante e processo para preparacao de uma composicao cimentifera plastificada BR8303261A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39016782A 1982-06-21 1982-06-21

Publications (1)

Publication Number Publication Date
BR8303261A true BR8303261A (pt) 1984-02-07

Family

ID=23541369

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8303261A BR8303261A (pt) 1982-06-21 1983-06-20 Composicao cimentifera,composicao aditiva plastificante e processo para preparacao de uma composicao cimentifera plastificada

Country Status (9)

Country Link
EP (1) EP0097513B1 (pt)
JP (1) JPS5945949A (pt)
AU (1) AU554744B2 (pt)
BR (1) BR8303261A (pt)
DE (1) DE3361553D1 (pt)
ES (1) ES8503633A1 (pt)
IE (1) IE55483B1 (pt)
PT (1) PT76898B (pt)
ZA (1) ZA834494B (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8316819D0 (en) * 1983-06-21 1983-07-27 Unilever Plc Cementiferous compositions
SE439918C (sv) * 1983-11-03 1991-11-20 Polyrand Ab Cementbruk och/eller betong samt foerfarande foer framstaellning av bruket och/eller betongen
JPH07121823B2 (ja) * 1984-12-14 1995-12-25 花王株式会社 レデ−ミクストコンクリ−ト組成物
DK361785D0 (da) * 1985-08-08 1985-08-08 Aalborg Portland Cement Formet genstand
CA1325863C (en) * 1986-04-03 1994-01-04 National Starch And Chemical Corporation Cementiferous compositions and additives for use in such compositions
CA1325311C (en) * 1986-07-01 1993-12-14 W.R. Grace & Co.-Conn. Cement admixture
US4968734A (en) * 1986-07-01 1990-11-06 W. R. Grace & Co.-Conn. Cement admixture
JPS63162563A (ja) * 1986-12-25 1988-07-06 大日本インキ化学工業株式会社 セメント分散剤
US4897119A (en) * 1988-01-11 1990-01-30 Geochemical Corporation Aqueous dispersion of ground slag
CA2029635A1 (en) * 1989-11-22 1991-05-23 Rohm And Haas Company Foamed hydraulic composition containing copolymeric foam stabilizer
US5121795A (en) * 1991-01-08 1992-06-16 Halliburton Company Squeeze cementing
US5123487A (en) * 1991-01-08 1992-06-23 Halliburton Services Repairing leaks in casings
US5086850A (en) * 1991-01-08 1992-02-11 Halliburton Company Well bore drilling direction changing method
US5125455A (en) * 1991-01-08 1992-06-30 Halliburton Services Primary cementing
US5238064A (en) * 1991-01-08 1993-08-24 Halliburton Company Squeeze cementing
US5127473A (en) * 1991-01-08 1992-07-07 Halliburton Services Repair of microannuli and cement sheath
TW242137B (pt) * 1991-11-27 1995-03-01 Terao Masahisa

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT275397B (de) * 1967-05-08 1969-10-27 Chemische Handels Companie Ans Verfahren zur Verbesserung der Eigenschaften hydraulischer Bindemittel
DK140544B (da) * 1967-07-06 1979-10-01 Siporex Int Ab Fremgangsmåde til fremstilling af armeret, damphærdet letbeton samt behandlingsblanding til udøvelse af fremgangsmåden.
ES356320A1 (es) * 1967-07-21 1970-04-01 Ciba Geigy Procedimiento para preparar agentes herbicidas.
GB1388350A (en) * 1972-04-13 1975-03-26 Ici Ltd Cementing compositions and concretes and mortars derived therefrom
JPS53142438A (en) * 1977-05-18 1978-12-12 Japan Process Eng Rust preventive and heat resistant coating composition
GB2018737A (en) * 1978-02-22 1979-10-24 Ici Ltd Cementitious compositions
DE2822357A1 (de) * 1978-05-23 1979-12-06 Wacker Chemie Gmbh Zusatzmittel zur herstellung von porenarmen, kunststoffhaltigen, hydraulisch abbindenden massen
JPS5669257A (en) * 1979-10-31 1981-06-10 Seitetsu Kagaku Co Ltd Cement composition
JPS58156562A (ja) * 1982-03-12 1983-09-17 ジェイエスアール株式会社 スラリ−組成物

Also Published As

Publication number Publication date
PT76898B (en) 1986-04-09
DE3361553D1 (de) 1986-01-30
IE831433L (en) 1983-12-21
EP0097513A1 (en) 1984-01-04
ES523440A0 (es) 1985-03-16
PT76898A (en) 1983-07-01
AU1589983A (en) 1984-01-05
EP0097513B1 (en) 1985-12-18
JPS5945949A (ja) 1984-03-15
AU554744B2 (en) 1986-09-04
ES8503633A1 (es) 1985-03-16
IE55483B1 (en) 1990-09-26
ZA834494B (en) 1985-02-27

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 20/06/98