DE69417576T2 - Zementzusatzmittel - Google Patents

Zementzusatzmittel

Info

Publication number
DE69417576T2
DE69417576T2 DE69417576T DE69417576T DE69417576T2 DE 69417576 T2 DE69417576 T2 DE 69417576T2 DE 69417576 T DE69417576 T DE 69417576T DE 69417576 T DE69417576 T DE 69417576T DE 69417576 T2 DE69417576 T2 DE 69417576T2
Authority
DE
Germany
Prior art keywords
cement additives
cement
additives
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 - Lifetime
Application number
DE69417576T
Other languages
English (en)
Other versions
DE69417576D1 (de
Inventor
Fujio Yamato
Shuichi Fujita
Yoshiaki Tanisho
Kazushige Kitagawa
Haruyuki Satoh
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.)
Kao Corp
Original Assignee
Kao 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26442025&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69417576(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kao Corp filed Critical Kao Corp
Publication of DE69417576D1 publication Critical patent/DE69417576D1/de
Application granted granted Critical
Publication of DE69417576T2 publication Critical patent/DE69417576T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C04B24/16—Sulfur-containing compounds
    • C04B24/161—Macromolecular compounds comprising sulfonate or sulfate groups
    • C04B24/163—Macromolecular compounds comprising sulfonate or sulfate groups obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/165—Macromolecular compounds comprising sulfonate or sulfate groups obtained by reactions only involving carbon-to-carbon unsaturated bonds containing polyether side chains
    • 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
    • C04B24/2647—Polyacrylates; Polymethacrylates containing polyether side chains
    • 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
    • C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
    • 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
    • C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
    • C04B2103/308—Slump-loss preventing agents
DE69417576T 1993-12-14 1994-12-14 Zementzusatzmittel Expired - Lifetime DE69417576T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP31320393 1993-12-14
JP6101099A JP2774445B2 (ja) 1993-12-14 1994-05-16 コンクリート混和剤
PCT/JP1994/002097 WO1995016643A1 (en) 1993-12-14 1994-12-14 Admixture for concrete

Publications (2)

Publication Number Publication Date
DE69417576D1 DE69417576D1 (de) 1999-05-06
DE69417576T2 true DE69417576T2 (de) 1999-08-26

Family

ID=26442025

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69417576T Expired - Lifetime DE69417576T2 (de) 1993-12-14 1994-12-14 Zementzusatzmittel

Country Status (7)

Country Link
US (1) US5707445A (de)
EP (1) EP0734359B1 (de)
JP (1) JP2774445B2 (de)
CN (1) CN1041816C (de)
DE (1) DE69417576T2 (de)
ES (1) ES2129190T3 (de)
WO (1) WO1995016643A1 (de)

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WO2000009460A1 (en) 1998-08-14 2000-02-24 Mbt Holding Ag High pozzolan cement mixtures
JP3188245B2 (ja) * 1998-09-01 2001-07-16 花王株式会社 界面活性剤組成物
JP4667550B2 (ja) * 1998-10-22 2011-04-13 株式会社日本触媒 セメント添加剤
US6258162B1 (en) * 1998-10-22 2001-07-10 Nippon Shokubai Co., Ltd. Cement composition
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US6310143B1 (en) 1998-12-16 2001-10-30 Mbt Holding Ag Derivatized polycarboxylate dispersants
JP4394765B2 (ja) * 1999-02-15 2010-01-06 Ｂａｓｆポゾリス株式会社 セメント添加剤
US6673885B1 (en) * 1999-08-23 2004-01-06 Kao Corporation Process for the production of (meth)acrylic polymers
US6528593B1 (en) 1999-09-10 2003-03-04 The Dow Chemical Company Preparing copolymers of carboxylic acid, aromatic vinyl compound and hydrophobic polyalkylene oxide
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US6946505B2 (en) 2001-10-17 2005-09-20 Nippon Shokubai Co., Ltd. Cement dispersant, its production process, and cement composition using the cement dispersant
US6767399B2 (en) 2002-01-08 2004-07-27 The Euclid Chemical Company Admixture for producing cementitious compositions having good fluidity and high early compressive strength
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US6591910B1 (en) * 2003-01-29 2003-07-15 Halliburton Energy Services, Inc. Methods and compositions for cementing subterranean zones
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JP4611211B2 (ja) * 2006-01-16 2011-01-12 花王株式会社 耐火物用組成物
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US8754264B2 (en) 2007-04-05 2014-06-17 Nippon Shokubai Co., Ltd. Production method of unsaturated (poly)alkylene glycol ether monomer and production method of (poly)alkylene glycol chain-containing polymer
JP5122370B2 (ja) 2007-05-22 2013-01-16 花王株式会社 水硬性組成物用分散保持剤
JP4620085B2 (ja) * 2007-08-01 2011-01-26 花王株式会社 セメント分散剤の製造方法
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CN108699233B (zh) 2015-12-17 2021-05-07 建筑研究和技术有限公司 基于缩聚物的减水剂
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EP3549961A1 (de) 2018-04-03 2019-10-09 Evonik Röhm GmbH Beton-fliessverbesserer und wasserreduktionsmittel
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CA3117346A1 (en) 2018-10-31 2020-05-07 Basf Se Enhanced dewatering of mining tailings employing chemical pre-treatment
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Also Published As

Publication number Publication date
EP0734359B1 (de) 1999-03-31
DE69417576D1 (de) 1999-05-06
CN1041816C (zh) 1999-01-27
ES2129190T3 (es) 1999-06-01
WO1995016643A1 (en) 1995-06-22
EP0734359A1 (de) 1996-10-02
JPH07223852A (ja) 1995-08-22
JP2774445B2 (ja) 1998-07-09
US5707445A (en) 1998-01-13
CN1137263A (zh) 1996-12-04

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