DE69711011D1 - Zementzusatz, dessen Herstellungsverfahren und dessen Verwendung - Google Patents

Zementzusatz, dessen Herstellungsverfahren und dessen Verwendung

Info

Publication number
DE69711011D1
DE69711011D1 DE69711011T DE69711011T DE69711011D1 DE 69711011 D1 DE69711011 D1 DE 69711011D1 DE 69711011 T DE69711011 T DE 69711011T DE 69711011 T DE69711011 T DE 69711011T DE 69711011 D1 DE69711011 D1 DE 69711011D1
Authority
DE
Germany
Prior art keywords
manufacturing process
cement additive
cement
additive
manufacturing
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
DE69711011T
Other languages
English (en)
Other versions
DE69711011T2 (de
Inventor
Tsuyoshi Hirata
Tsutomu Yuasa
Katsuhisa Shiote
Syogo Iwai
Koichiro Nagare
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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
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 Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Publication of DE69711011D1 publication Critical patent/DE69711011D1/de
Application granted granted Critical
Publication of DE69711011T2 publication Critical patent/DE69711011T2/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
    • C04B24/02—Alcohols; Phenols; Ethers
    • 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
    • C04B24/267—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers 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
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F216/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F216/12—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
    • C08F216/14—Monomers containing only one unsaturated aliphatic radical
    • C08F216/1416—Monomers containing oxygen in addition to the ether oxygen, e.g. allyl glycidyl ether
    • C08F216/1425—Monomers containing side chains of polyether groups
    • C08F216/1433—Monomers containing side chains of polyethylene oxide groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/06—Polymers provided for in subclass C08G
    • C08F290/062—Polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
DE69711011T 1996-12-26 1997-12-18 Zementzusatz, dessen Herstellungsverfahren und dessen Verwendung Expired - Lifetime DE69711011T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP34820396 1996-12-26
JP34820296 1996-12-26

Publications (2)

Publication Number Publication Date
DE69711011D1 true DE69711011D1 (de) 2002-04-18
DE69711011T2 DE69711011T2 (de) 2002-11-14

Family

ID=26578696

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69711011T Expired - Lifetime DE69711011T2 (de) 1996-12-26 1997-12-18 Zementzusatz, dessen Herstellungsverfahren und dessen Verwendung

Country Status (7)

Country Link
US (1) US5912284A (de)
EP (1) EP0850894B1 (de)
KR (1) KR100324483B1 (de)
CN (1) CN1081614C (de)
BR (1) BR9706470A (de)
DE (1) DE69711011T2 (de)
ID (1) ID19293A (de)

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DE19830760A1 (de) * 1998-07-09 2000-01-13 Sueddeutsche Kalkstickstoff Verwendung von wasserlöslichen Polymeren als Fließmittel für aluminatzementhaltige Feuerfestmassen
DE69904017T2 (de) 1998-08-14 2003-07-31 Mbt Holding Ag Zuerich Zementmischungen mit hohem pozzolangehalt
ATE254093T1 (de) 1998-08-14 2003-11-15 Constr Res & Tech Gmbh Zement-mischung für trockenguss
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JP4394765B2 (ja) * 1999-02-15 2010-01-06 Ｂａｓｆポゾリス株式会社 セメント添加剤
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Also Published As

Publication number Publication date
BR9706470A (pt) 1999-06-08
CN1189472A (zh) 1998-08-05
EP0850894B1 (de) 2002-03-13
ID19293A (id) 1998-07-02
US5912284A (en) 1999-06-15
KR19980064529A (ko) 1998-10-07
DE69711011T2 (de) 2002-11-14
EP0850894A1 (de) 1998-07-01
KR100324483B1 (ko) 2002-06-28
CN1081614C (zh) 2002-03-27

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