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FR2442804A1 - Composition de ciment contenant de la dextrine - Google Patents

Composition de ciment contenant de la dextrine

Info

Publication number
FR2442804A1
FR2442804A1 FR7929417A FR7929417A FR2442804A1 FR 2442804 A1 FR2442804 A1 FR 2442804A1 FR 7929417 A FR7929417 A FR 7929417A FR 7929417 A FR7929417 A FR 7929417A FR 2442804 A1 FR2442804 A1 FR 2442804A1
Authority
FR
France
Prior art keywords
cement composition
composition containing
containing dextrin
cement
dextrin
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.)
Granted
Application number
FR7929417A
Other languages
English (en)
Other versions
FR2442804B1 (fr
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.)
Denka Co Ltd
Original Assignee
Denki Kagaku Kogyo KK
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 JP14645478A external-priority patent/JPS5575949A/ja
Priority claimed from JP14645378A external-priority patent/JPS5575956A/ja
Priority claimed from JP14645178A external-priority patent/JPS5575950A/ja
Priority claimed from JP14645278A external-priority patent/JPS5575951A/ja
Priority to FR7917640A priority Critical patent/FR2461065A2/fr
Application filed by Denki Kagaku Kogyo KK filed Critical Denki Kagaku Kogyo KK
Publication of FR2442804A1 publication Critical patent/FR2442804A1/fr
Application granted granted Critical
Publication of FR2442804B1 publication Critical patent/FR2442804B1/fr
Expired 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
    • C04B24/38—Polysaccharides or derivatives thereof
    • C04B24/383—Cellulose or derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

La composition de ciment selon l'invention est caractérisée en ce qu'elle contient un ciment et 0,1 à 2,5 % en poids, par rapport au poids du ciment, d'une dextrine ayant une solubilité dans l'eau froide de 10 à 80 % en poids.
FR7929417A 1978-11-29 1979-11-29 Composition de ciment contenant de la dextrine Expired FR2442804B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7917640A FR2461065A2 (fr) 1978-12-01 1979-07-06 Barrage flottant souple a haute resistance

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP14645478A JPS5575949A (en) 1978-11-29 1978-11-29 Cement mortar for grout
JP14645378A JPS5575956A (en) 1978-11-29 1978-11-29 Cement additive
JP14645178A JPS5575950A (en) 1978-11-29 1978-11-29 Improved portland cement
JP14645278A JPS5575951A (en) 1978-11-29 1978-11-29 Swelling cement

Publications (2)

Publication Number Publication Date
FR2442804A1 true FR2442804A1 (fr) 1980-06-27
FR2442804B1 FR2442804B1 (fr) 1986-04-25

Family

ID=27472713

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7929417A Expired FR2442804B1 (fr) 1978-11-29 1979-11-29 Composition de ciment contenant de la dextrine

Country Status (4)

Country Link
DE (1) DE2948129C2 (fr)
FR (1) FR2442804B1 (fr)
GB (1) GB2039271B (fr)
IT (1) IT1124365B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6033242A (ja) * 1983-08-01 1985-02-20 出光石油化学株式会社 セメント添加剤
DE3927850A1 (de) * 1989-08-23 1991-02-28 Fraunhofer Ges Forschung Moertel zur versiegelung von spritzasbestzementbeschichtungen
DE4127684C1 (en) * 1991-08-21 1993-01-14 Ruf, Albert, 8560 Lauf, De Additive facilitating use of plaster used on old buildings or monuments - comprises starch sugar, naphthalene- or melamine- formaldehyde] condensate, casein, dextrin, fruit acids, stabiliser, boric acid or borax, soda and/or sodium bi:carbonate
DE102004011140A1 (de) * 2004-03-08 2005-09-29 Zinke, Bernhard, Dipl.-Ing. Verfahren zur Herstellung eines hydraulisch erhärtenden Verbundwerkstoffs
BR112019015844B1 (pt) * 2017-02-22 2023-02-28 Halliburton Energy Services, Inc Método para projetar uma composição de cimento, e, sistema para gerar uma composição de cimento
CN112551935A (zh) * 2019-09-25 2021-03-26 中路高科交通检测检验认证有限公司 一种混凝土水化热抑制材料及其制备方法
JP7674996B2 (ja) * 2021-11-02 2025-05-12 五洋建設株式会社 外部拘束型温度ひび割れ防止方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414420A (en) * 1965-01-28 1968-12-03 United States Steel Corp Oil well cement and method of making the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2576955A (en) * 1946-10-18 1951-12-04 Universal Atlas Cement Company Low-water-loss cement

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414420A (en) * 1965-01-28 1968-12-03 United States Steel Corp Oil well cement and method of making the same

Also Published As

Publication number Publication date
GB2039271A (en) 1980-08-06
DE2948129A1 (de) 1980-06-12
IT7912850A0 (it) 1979-11-29
FR2442804B1 (fr) 1986-04-25
DE2948129C2 (de) 1984-03-29
IT1124365B (it) 1986-05-07
GB2039271B (en) 1983-09-01

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Legal Events

Date Code Title Description
ST Notification of lapse