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
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)
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)
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 |
AT2081U1 (de) * | 1997-08-29 | 1998-04-27 | Knoch Kern & Co | Hydraulisches bindemittel für mörtel und beton |
AT405177B (de) * | 1997-08-29 | 1999-06-25 | Knoch Kern & Co | Hydraulisches bindemittel für mörtel und beton |
EP2072479A1 (de) | 2007-12-20 | 2009-06-24 | Sika Technology AG | Reaktivierung von verzögerten zementösen Systemen |
ES2402670T3 (es) | 2007-12-20 | 2013-05-07 | Sika Technology Ag | Acelerador para la reactivación de sistemas cementosos retardados |
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)
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 |
-
1989
- 1989-06-05 JP JP1142585A patent/JPH038748A/ja active Pending
-
1990
- 1990-06-04 AU AU56249/90A patent/AU642417B2/en not_active Ceased
- 1990-06-05 ES ES90810407T patent/ES2060125T3/es not_active Expired - Lifetime
- 1990-06-05 EP EP90810407A patent/EP0402319B1/de not_active Expired - Lifetime
- 1990-06-05 BR BR909002661A patent/BR9002661A/pt unknown
- 1990-06-05 AT AT90810407T patent/ATE112244T1/de not_active IP Right Cessation
- 1990-06-05 CA CA002018321A patent/CA2018321A1/en not_active Abandoned
- 1990-06-05 DE DE69012884T patent/DE69012884T2/de not_active Expired - Fee Related
- 1990-06-23 CN CN90103129.1A patent/CN1057636A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0402319A2 (de) | 1990-12-12 |
EP0402319A3 (de) | 1991-07-10 |
EP0402319B1 (de) | 1994-09-28 |
JPH038748A (ja) | 1991-01-16 |
ATE112244T1 (de) | 1994-10-15 |
BR9002661A (pt) | 1991-08-20 |
DE69012884T2 (de) | 1995-04-20 |
AU5624990A (en) | 1990-12-06 |
ES2060125T3 (es) | 1994-11-16 |
AU642417B2 (en) | 1993-10-21 |
CA2018321A1 (en) | 1990-12-05 |
CN1057636A (zh) | 1992-01-08 |
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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 |