FR2938532B1 - Utilisation d'au moins un ether de cellulose pour reduire le retrait et/ou la fissuration plastique dans le beton - Google Patents

Utilisation d'au moins un ether de cellulose pour reduire le retrait et/ou la fissuration plastique dans le beton

Info

Publication number
FR2938532B1
FR2938532B1 FR0806348A FR0806348A FR2938532B1 FR 2938532 B1 FR2938532 B1 FR 2938532B1 FR 0806348 A FR0806348 A FR 0806348A FR 0806348 A FR0806348 A FR 0806348A FR 2938532 B1 FR2938532 B1 FR 2938532B1
Authority
FR
France
Prior art keywords
withdrawal
cracking
concrete
cellulose ether
reduce plastic
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 - Fee Related
Application number
FR0806348A
Other languages
English (en)
Other versions
FR2938532A1 (fr
Inventor
Constantinos Xenopoulos
Isabelle Sgro
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.)
Lafarge SA
Original Assignee
Lafarge SA
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 Lafarge SA filed Critical Lafarge SA
Priority to FR0806348A priority Critical patent/FR2938532B1/fr
Priority to EP09784265A priority patent/EP2358649A1/fr
Priority to PCT/FR2009/000858 priority patent/WO2010055214A1/fr
Priority to CA2743556A priority patent/CA2743556C/fr
Priority to US13/127,315 priority patent/US8282732B2/en
Publication of FR2938532A1 publication Critical patent/FR2938532A1/fr
Priority to MA33826A priority patent/MA32780B1/fr
Application granted granted Critical
Publication of FR2938532B1 publication Critical patent/FR2938532B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C04B24/38—Polysaccharides or derivatives thereof
    • C04B24/383—Cellulose or derivatives thereof
    • 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • 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
    • C04B2103/56—Opacifiers
    • C04B2103/58—Shrinkage reducing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR0806348A 2008-11-14 2008-11-14 Utilisation d'au moins un ether de cellulose pour reduire le retrait et/ou la fissuration plastique dans le beton Expired - Fee Related FR2938532B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0806348A FR2938532B1 (fr) 2008-11-14 2008-11-14 Utilisation d'au moins un ether de cellulose pour reduire le retrait et/ou la fissuration plastique dans le beton
EP09784265A EP2358649A1 (fr) 2008-11-14 2009-07-10 Utilisation d'au moins un ether de cellulose pour reduire le retrait et/ou la fissuration plastique dans le beton
PCT/FR2009/000858 WO2010055214A1 (fr) 2008-11-14 2009-07-10 Utilisation d'au moins un ether de cellulose pour reduire le retrait et/ou la fissuration plastique dans le beton
CA2743556A CA2743556C (fr) 2008-11-14 2009-07-10 Utilisation d'au moins un ether de cellulose pour reduire le retrait et/ou la fissuration plastique dans le beton
US13/127,315 US8282732B2 (en) 2008-11-14 2009-07-10 Use of at least one cellulose ether to reduce plastic shrinkage and/or cracking in concrete
MA33826A MA32780B1 (fr) 2008-11-14 2011-05-09 Utilisation d'au moins un ether de cellulose pour reduire le retrait et/ou la fissuration plastique dans le beton

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0806348A FR2938532B1 (fr) 2008-11-14 2008-11-14 Utilisation d'au moins un ether de cellulose pour reduire le retrait et/ou la fissuration plastique dans le beton

Publications (2)

Publication Number Publication Date
FR2938532A1 FR2938532A1 (fr) 2010-05-21
FR2938532B1 true FR2938532B1 (fr) 2011-08-12

Family

ID=40383748

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0806348A Expired - Fee Related FR2938532B1 (fr) 2008-11-14 2008-11-14 Utilisation d'au moins un ether de cellulose pour reduire le retrait et/ou la fissuration plastique dans le beton

Country Status (6)

Country Link
US (1) US8282732B2 (fr)
EP (1) EP2358649A1 (fr)
CA (1) CA2743556C (fr)
FR (1) FR2938532B1 (fr)
MA (1) MA32780B1 (fr)
WO (1) WO2010055214A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8430957B2 (en) 2011-06-09 2013-04-30 Hercules Incorporated Low molar, homogeneously substituted HEC for use in cement-based systems
JP5811054B2 (ja) * 2012-07-10 2015-11-11 信越化学工業株式会社 押出成形用水硬性組成物
US9145477B2 (en) 2012-09-25 2015-09-29 Dow Global Technologies Llc Nanocellular thermoplastic foam and process for making the same
ES2731759T3 (es) 2012-10-18 2019-11-18 Dow Global Technologies Llc Mortero con hidroxietil metil celulosa para hormigón autocompactante
JP6206340B2 (ja) * 2014-04-30 2017-10-04 信越化学工業株式会社 コンクリート組成物
FR3064000B1 (fr) * 2017-03-15 2022-09-09 Institut Francais Des Sciences Et Technologies Des Transp De Lamenagement Et Des Reseaux Agent de cure pour formulation cimentaire
CN110655345A (zh) * 2019-10-23 2020-01-07 南京钧正新材料有限公司 改性羟丙基甲基纤维素醚干粉料

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188231A (en) * 1977-06-17 1980-02-12 Valore Rudolph C Methods of preparing iron oxide mortars or cements with admixtures and the resulting products
JPS6017357B2 (ja) * 1979-01-31 1985-05-02 信越化学工業株式会社 セメント系接着剤組成物
US4462836A (en) * 1983-02-15 1984-07-31 Gulf Oil Corporation Cement composition and method of cement casing in a well
JPS60204651A (ja) * 1984-03-29 1985-10-16 信越化学工業株式会社 コンクリ−ト組成物
SE520651C2 (sv) * 2001-12-03 2003-08-05 Akzo Nobel Nv Vattenhaltig cementkomposition
US20050241543A1 (en) * 2004-04-27 2005-11-03 Wolfgang Hagen Cement-based systems using plastification/extrusion auxiliaries prepared from raw cotton linters
KR100824116B1 (ko) * 2006-10-16 2008-04-21 삼성정밀화학 주식회사 셀룰로오스 에테르 및 이를 포함하는 균열 방지용 시멘트모르타르 조성물
JP4725742B2 (ja) * 2007-02-19 2011-07-13 信越化学工業株式会社 水硬性組成物

Also Published As

Publication number Publication date
MA32780B1 (fr) 2011-11-01
EP2358649A1 (fr) 2011-08-24
FR2938532A1 (fr) 2010-05-21
WO2010055214A1 (fr) 2010-05-20
CA2743556A1 (fr) 2010-05-20
US20110203488A1 (en) 2011-08-25
CA2743556C (fr) 2017-02-28
US8282732B2 (en) 2012-10-09

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