DE69012884D1 - Hilfsmittel für Betonzusammensetzungen. - Google Patents

Hilfsmittel für Betonzusammensetzungen.

Info

Publication number
DE69012884D1
DE69012884D1 DE69012884T DE69012884T DE69012884D1 DE 69012884 D1 DE69012884 D1 DE 69012884D1 DE 69012884 T DE69012884 T DE 69012884T DE 69012884 T DE69012884 T DE 69012884T DE 69012884 D1 DE69012884 D1 DE 69012884D1
Authority
DE
Germany
Prior art keywords
aid
concrete
agent
dispersing agent
concrete compositions
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
DE69012884T
Other languages
English (en)
Other versions
DE69012884T2 (de
Inventor
Kenkichi Hamabe
Shigemin Matsuo
Hiroshi Nomachi
Hideo Ogawa
Minoru Ueda
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.)
MBT Holding AG
Original Assignee
Sandoz AG
Sandoz Patent GmbH
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 Sandoz AG, Sandoz Patent GmbH filed Critical Sandoz AG
Publication of DE69012884D1 publication Critical patent/DE69012884D1/de
Application granted granted Critical
Publication of DE69012884T2 publication Critical patent/DE69012884T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • 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
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00034—Physico-chemical characteristics of the mixtures
    • C04B2111/00112—Mixtures characterised by specific pH values
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00482—Coating or impregnation materials

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)
  • Aftertreatments Of Artificial And Natural Stones (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Lining And Supports For Tunnels (AREA)
DE69012884T 1989-06-05 1990-06-05 Hilfsmittel für Betonzusammensetzungen. Expired - Fee Related DE69012884T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1142585A JPH038748A (ja) 1989-06-05 1989-06-05 コンクリートの急速凝結硬化方法

Publications (2)

Publication Number Publication Date
DE69012884D1 true DE69012884D1 (de) 1994-11-03
DE69012884T2 DE69012884T2 (de) 1995-04-20

Family

ID=15318732

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69012884T Expired - Fee Related DE69012884T2 (de) 1989-06-05 1990-06-05 Hilfsmittel für Betonzusammensetzungen.

Country Status (9)

Country Link
EP (1) EP0402319B1 (de)
JP (1) JPH038748A (de)
CN (1) CN1057636A (de)
AT (1) ATE112244T1 (de)
AU (1) AU642417B2 (de)
BR (1) BR9002661A (de)
CA (1) CA2018321A1 (de)
DE (1) DE69012884T2 (de)
ES (1) ES2060125T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH678526A5 (de) * 1990-01-27 1991-09-30 Sandoz Ag
CH680730A5 (de) * 1990-07-09 1992-10-30 Sika Ag
DE4242107C1 (de) † 1992-12-14 1994-06-01 Heidelberger Zement Ag Schnellerhärtende Bindemittelmischung und deren Verwendung
JPH07232943A (ja) * 1993-12-22 1995-09-05 Chichibu Onoda Cement Corp セメント急結材およびそれを添加したセメント硬化体の製造方法
AT405177B (de) * 1997-08-29 1999-06-25 Knoch Kern & Co Hydraulisches bindemittel für mörtel und beton
AT2081U1 (de) * 1997-08-29 1998-04-27 Knoch Kern & Co Hydraulisches bindemittel für mörtel und beton
ES2402670T3 (es) 2007-12-20 2013-05-07 Sika Technology Ag Acelerador para la reactivación de sistemas cementosos retardados
EP2072479A1 (de) 2007-12-20 2009-06-24 Sika Technology AG Reaktivierung von verzögerten zementösen Systemen
CN105541233A (zh) * 2016-01-18 2016-05-04 丁海棠 一种基于铁尾矿砂的预拌砂浆
CN107935446A (zh) * 2017-11-30 2018-04-20 苏州望意阳环保科技有限公司 一种无机缓凝剂及其制作工艺
CN112794674B (zh) * 2019-11-14 2022-04-19 江苏博思通新材料有限公司 一种混凝土低回弹无碱液体速凝剂及制备方法
JP7152808B1 (ja) * 2021-12-27 2022-10-13 有限会社渋谷建材 コンクリートの製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6016851A (ja) * 1983-07-08 1985-01-28 花王株式会社 セメント混和剤
US4655838A (en) * 1984-09-27 1987-04-07 Idemitsu Petrochemical Co., Ltd. Cement additive composition
JPS61205653A (ja) * 1985-03-08 1986-09-11 日本ゼオン株式会社 セメント用混和剤
JPS61205651A (ja) * 1985-03-08 1986-09-11 日本ゼオン株式会社 セメント用混和剤
JPH0641384B2 (ja) * 1985-03-08 1994-06-01 日本ゼオン株式会社 セメント用混和剤
JP2634613B2 (ja) * 1988-02-05 1997-07-30 三興コロイド化学株式会社 セメント懸濁液組成物
JP2592494B2 (ja) * 1988-04-20 1997-03-19 花王株式会社 セメント用混和剤

Also Published As

Publication number Publication date
EP0402319A3 (de) 1991-07-10
ES2060125T3 (es) 1994-11-16
CA2018321A1 (en) 1990-12-05
AU5624990A (en) 1990-12-06
ATE112244T1 (de) 1994-10-15
BR9002661A (pt) 1991-08-20
JPH038748A (ja) 1991-01-16
EP0402319B1 (de) 1994-09-28
EP0402319A2 (de) 1990-12-12
DE69012884T2 (de) 1995-04-20
AU642417B2 (en) 1993-10-21
CN1057636A (zh) 1992-01-08

Similar Documents

Publication Publication Date Title
YU46268B (sh) Hidraulični cementni mulj
DE3789364D1 (de) Zusatzmittel für hydraulische Zemente und diese enthaltende hydraulische Zementzusammensetzungen.
SE8306700L (sv) Flerkomponenttillsats som innehaller kiseldioxidstoft
FI956342A0 (fi) Metallikuitubetonikoostumus betonielementtien valamista varten, saatuja elementtejä ja menetelmä lämpökovettamiseksi
NZ189938A (en) Solid additives for cement concrete or mortar
DE69012884D1 (de) Hilfsmittel für Betonzusammensetzungen.
ES2138221T3 (es) Procedimiento de aplicacion de un material refractario colable con bajo contenido en cemento.
GB1353134A (en) Method of regulating the setting time of hydraulic cement
GB1150710A (en) Additives for Mortar and Concrete
AU638134B2 (en) Strength enhancing additive and water repellant mortars containing same
ATE17939T1 (de) Mauermoertelzusammensetzung und verfahren zum mauern.
DE2963131D1 (en) Non-plastic hydraulic cement mixes and process for improving such mixes
ES455547A1 (es) Procedimiento para fabricar un mortero hidraulico.
GB8506941D0 (en) Additive for concrete & cement mortar
EP0189928A3 (de) Hydromechanisch förderbarer Fertigmörtel
JPS53140798A (en) Precast concrete block and method of building structure thereby
ES8307683A1 (es) "mejoras en la proteccion o consolidacion de paredes de galerias de minas, tuneles y analogos, por formacion de un revestimiento uniforme".
IT1251414B (it) Composizione di cemento petrolifero, additivi corrispondenti e applicazione alla presa in superficie
HUT53050A (en) Process for producing heat-isolating mortar
FR2393771A1 (fr) Melange de ciments, notamment pour etancheification
ES8701766A1 (es) Procedimiento para la obtencion de un producto aditivo para cementos hidraulicos.
PH22199A (en) Admixture for hydraulic cement compositions
FR2153756A6 (en) Calcium sulphate plaster - using fixed range of anhydrite/hemihydrate compsn,mixed with an organic retarder
ATE66443T1 (de) Verfahren zum zementieren von bohrloechern und zusammensetzungen.
PL204915A1 (pl) Srodek przyspieszajacy twardnienie betonow i zapraw cementowych

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MBT HOLDING AG, ZUERICH, CH

8328 Change in the person/name/address of the agent

Free format text: SPOTT WEINMILLER & PARTNER, 80336 MUENCHEN

8339 Ceased/non-payment of the annual fee