DE69530992D1 - Dispergiermittel für Zement - Google Patents

Dispergiermittel für Zement

Info

Publication number
DE69530992D1
DE69530992D1 DE69530992T DE69530992T DE69530992D1 DE 69530992 D1 DE69530992 D1 DE 69530992D1 DE 69530992 T DE69530992 T DE 69530992T DE 69530992 T DE69530992 T DE 69530992T DE 69530992 D1 DE69530992 D1 DE 69530992D1
Authority
DE
Germany
Prior art keywords
cement
dispersing agent
dispersing
agent
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
DE69530992T
Other languages
English (en)
Other versions
DE69530992T2 (de
Inventor
Fuzio Yamato
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
Application filed by Kao Corp filed Critical Kao Corp
Application granted granted Critical
Publication of DE69530992D1 publication Critical patent/DE69530992D1/de
Publication of DE69530992T2 publication Critical patent/DE69530992T2/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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/16—Sulfur-containing compounds
    • C04B24/20—Sulfonated aromatic compounds
    • C04B24/22—Condensation or polymerisation products thereof
    • C04B24/226—Sulfonated naphtalene-formaldehyde condensation products
    • 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
    • C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/30—Condensation polymers of aldehydes or ketones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G16/00—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00
    • C08G16/02—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • 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
    • C04B2103/40—Surface-active agents, dispersants
    • C04B2103/408—Dispersants

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)
  • Phenolic Resins Or Amino Resins (AREA)
DE69530992T 1995-12-20 1995-12-20 Dispergiermittel für Zement Expired - Fee Related DE69530992T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95120182A EP0780348B1 (de) 1995-12-20 1995-12-20 Dispergiermittel für Zement

Publications (2)

Publication Number Publication Date
DE69530992D1 true DE69530992D1 (de) 2003-07-10
DE69530992T2 DE69530992T2 (de) 2004-05-19

Family

ID=8219903

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69530992T Expired - Fee Related DE69530992T2 (de) 1995-12-20 1995-12-20 Dispergiermittel für Zement

Country Status (2)

Country Link
EP (1) EP0780348B1 (de)
DE (1) DE69530992T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19636688A1 (de) * 1996-09-10 1998-03-12 Clariant Gmbh Neue polymere Acetale von Hydroxycarbonsäuren und deren Derivaten und Verfahren zu ihrer Herstellung
WO2000075208A1 (en) * 1999-06-04 2000-12-14 Handy Chemicals Ltd. Cement superplasticiser
DE102004050395A1 (de) * 2004-10-15 2006-04-27 Construction Research & Technology Gmbh Polykondensationsprodukt auf Basis von aromatischen oder heteroaromatischen Verbindungen, Verfahren zu seiner Herstellung und dessen Verwendung
DE102005060947A1 (de) 2005-12-20 2007-06-28 Construction Research & Technology Gmbh Pulverförmige Polykondensationsprodukte
WO2013152963A1 (de) 2012-04-11 2013-10-17 Construction Research & Technology Gmbh Polykondensationsprodukt auf basis von aromatischen verbindungen, verfahren zu seiner herstellung und seine verwendung
EP2886580A1 (de) 2013-12-20 2015-06-24 Construction Research & Technology GmbH Additiv zur Verbesserung der Rheologie anorganischer Bindemittel
EP3390489B1 (de) 2015-12-17 2020-09-09 Construction Research & Technology GmbH Wasserreduzierer auf polykondensatbasis
CN105601787B (zh) * 2015-12-24 2017-11-24 江苏苏博特新材料股份有限公司 一种兼具高减水和降粘效果的水泥分散剂的制备方法
AU2022300302A1 (en) 2021-06-22 2023-12-14 Construction Research & Technology Gmbh Use of a naphthalenesulfonic acid polycondensate as a plasticizer in a construction composition and construction composition
EP4330207A1 (de) 2021-06-22 2024-03-06 Construction Research & Technology GmbH Zementdispergiermittel mit einem naphthalinsulfonsäurepolykondensat und mindestens einem phosphorylierten polykondensat und einem polycarboxylatether sowie konstruktionszusammensetzung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6011255A (ja) * 1983-06-24 1985-01-21 出光石油化学株式会社 セメント添加剤
JPH07115901B2 (ja) * 1984-01-26 1995-12-13 花王株式会社 コンクリート混和剤
JPS61197456A (ja) * 1985-02-22 1986-09-01 日本ゼオン株式会社 セメント用混和剤組成物
JPH0641385B2 (ja) * 1985-06-27 1994-06-01 出光石油化学株式会社 セメント添加剤
JPH08722B2 (ja) * 1992-10-16 1996-01-10 花王株式会社 セメント分散剤
JP3202398B2 (ja) * 1993-04-06 2001-08-27 花王株式会社 高流動コンクリート用混和剤
JP2774445B2 (ja) * 1993-12-14 1998-07-09 花王株式会社 コンクリート混和剤
JP2999371B2 (ja) * 1994-06-21 2000-01-17 花王株式会社 セメント分散剤

Also Published As

Publication number Publication date
DE69530992T2 (de) 2004-05-19
EP0780348B1 (de) 2003-06-04
EP0780348A1 (de) 1997-06-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee