AU2002305241B2 - Defoamer for water reducer admixture - Google Patents

Defoamer for water reducer admixture Download PDF

Info

Publication number
AU2002305241B2
AU2002305241B2 AU2002305241A AU2002305241A AU2002305241B2 AU 2002305241 B2 AU2002305241 B2 AU 2002305241B2 AU 2002305241 A AU2002305241 A AU 2002305241A AU 2002305241 A AU2002305241 A AU 2002305241A AU 2002305241 B2 AU2002305241 B2 AU 2002305241B2
Authority
AU
Australia
Prior art keywords
group
polymer
water
alkyl
oxyalkylene
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
Application number
AU2002305241A
Other languages
English (en)
Other versions
AU2002305241A1 (en
Inventor
Josephine H. Cheung
Ara A. Jeknavorian
Zhang Xuan
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.)
GCP Applied Technologies Inc
Original Assignee
GCP Applied Technologies Inc
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 GCP Applied Technologies Inc filed Critical GCP Applied Technologies Inc
Publication of AU2002305241A1 publication Critical patent/AU2002305241A1/en
Application granted granted Critical
Publication of AU2002305241B2 publication Critical patent/AU2002305241B2/en
Assigned to GCP APPLIED TECHNOLOGIES INC. reassignment GCP APPLIED TECHNOLOGIES INC. Request for Assignment Assignors: W.R. GRACE & CO.-CONN.
Anticipated expiration legal-status Critical
Expired 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
    • C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
    • C04B24/121—Amines, polyamines
    • 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
    • C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
    • 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
    • C04B24/32—Polyethers, e.g. alkylphenol polyglycolether
    • 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

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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AU2002305241A 2001-05-01 2002-04-26 Defoamer for water reducer admixture Expired AU2002305241B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US28798501P 2001-05-01 2001-05-01
US60/287,985 2001-05-01
PCT/US2002/013226 WO2002088241A1 (en) 2001-05-01 2002-04-26 Defoamer for water reducer admixture

Publications (2)

Publication Number Publication Date
AU2002305241A1 AU2002305241A1 (en) 2003-04-17
AU2002305241B2 true AU2002305241B2 (en) 2007-10-18

Family

ID=23105242

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002305241A Expired AU2002305241B2 (en) 2001-05-01 2002-04-26 Defoamer for water reducer admixture

Country Status (5)

Country Link
US (1) US6858661B2 (https=)
EP (1) EP1404753B1 (https=)
JP (1) JP4209685B2 (https=)
AU (1) AU2002305241B2 (https=)
WO (1) WO2002088241A1 (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6908955B2 (en) * 1999-07-09 2005-06-21 Construction Research & Technology Gmbh Oligomeric dispersant
US6861459B2 (en) 1999-07-09 2005-03-01 Construction Research & Technology Gmbh Oligomeric dispersant
US8088842B2 (en) * 1999-12-10 2012-01-03 Construction Research & Technology Gmbh Solubilized defoamers for cementitious compositions
JP2003300766A (ja) * 2002-02-06 2003-10-21 Nippon Shokubai Co Ltd コンクリート組成物、コンクリート組成物の製造方法及びセメント混和剤
MY141254A (en) * 2003-01-24 2010-03-31 Handy Chemicals Ltd Sacrificial agents for fly ash concrete
US20090249975A1 (en) * 2008-04-08 2009-10-08 Air Products And Chemicals, Inc. Molecular De-Airentrainer Compositions And Methods Of Use Of Same
US20100286312A1 (en) * 2009-05-06 2010-11-11 Boral Material Technologies Inc. Amine Sacrificial Agents and Methods and Products Using Same
EP2298711B1 (de) * 2009-09-21 2017-03-15 Sika Technology AG Zusammensetzung und Verfahren zur Herstellung von Kalksandstein
US8187376B2 (en) 2010-05-25 2012-05-29 W. R. Grace & Co.-Conn. Defoamers for hydratable cementitious compositions
WO2012122433A2 (en) * 2011-03-08 2012-09-13 Staker & Parson Companies Concrete mixtures including carbon encapsulating admixture
SG11201406254RA (en) * 2012-04-20 2014-11-27 Grace W R & Co Stabilized defoamers for cementitious compositions
EP2660218A1 (de) 2012-05-04 2013-11-06 Construction Research & Technology GmbH Verfahren zur Herstellung eines hydraulischen Bindemittels, entsprechendes Additiv sowie dessen Verwendung.
US9919968B2 (en) 2014-09-30 2018-03-20 Gcp Applied Technologies Inc. Low-to-mid-range water reduction using polycarboxylate comb polymers
US10047008B2 (en) 2016-05-03 2018-08-14 Gcp Applied Technologies Inc. Low-to-mid range water-reducing polymer with mixed polyoxyalkylene side chains
EP3645228B1 (en) 2017-06-28 2023-08-30 GCP Applied Technologies Inc. Early strength enhancing concrete admixure
MY202619A (en) * 2018-03-12 2024-05-10 Kao Corp Admixture agent composition for hydraulic compositions
CN112955417A (zh) 2018-08-29 2021-06-11 Gcp应用技术有限公司 水泥质组合物中的未水化强度
MY197652A (en) * 2019-04-01 2023-06-30 Takemoto Oil & Fat Co Ltd Defoaming agent for hydraulic composition, and hydraulic composition
US20230032346A1 (en) * 2019-11-21 2023-02-02 Gcp Applied Technologies Inc. Water reducing admixture for stable air
CN111153623B (zh) * 2019-12-30 2021-12-07 安徽皖科新科技发展有限公司 一种固态混凝土减水剂的制备方法
JP7012313B1 (ja) 2020-09-28 2022-01-28 竹本油脂株式会社 水硬性組成物用消泡剤、これを含有する水性液及び水硬性組成物
CN115160577B (zh) * 2022-07-07 2023-07-28 河北思动环保科技有限公司 一种基于聚赖氨酸功能改性大分子减水剂及其制备方法和应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4589995A (en) * 1983-03-25 1986-05-20 Kao Corporation Maleic acid copolymer, production thereof and scale-preventing agent containing the same
US5369198A (en) * 1993-02-01 1994-11-29 Chemie Linz Gesellschaft M.B.H Copolymers based on maleic acid derivatives and vinyl monomers, their production and application
JP2000247704A (ja) * 1999-03-03 2000-09-12 Lion Corp セメント組成物用消泡剤

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471100A (en) 1981-01-16 1984-09-11 Nippon Shokubai Kagaku Kogyo Co., Ltd. Copolymer and method for manufacture thereof
JP2541218B2 (ja) 1987-05-15 1996-10-09 日本油脂株式会社 セメント用添加剤
US4870120A (en) * 1987-05-19 1989-09-26 Nippon Shokubai Kagaku Co., Ltd. Cement dispersant
JP2676854B2 (ja) 1988-12-16 1997-11-17 日本油脂株式会社 ポリオキシアルキレン不飽和エーテルーマレイン酸エステル共重合体およびその用途
CH689118A5 (de) * 1993-06-11 1998-10-15 Nippon Catalytic Chem Ind Zusatzmittel zur Kontrolle des Fliessverhaltens von zementartigen Zusammensetzungen.
US5393343A (en) * 1993-09-29 1995-02-28 W. R. Grace & Co.-Conn. Cement and cement composition having improved rheological properties
MY114306A (en) 1995-07-13 2002-09-30 Mbt Holding Ag Cement dispersant method for production thereof and cement composition using dispersant
WO1998031643A1 (en) 1997-01-21 1998-07-23 W.R. Grace & Co.-Conn. Emulsified comb polymer and defoaming agent composition and method of making same
US6214958B1 (en) 1999-07-21 2001-04-10 Arco Chemical Technology, L.P. Process for preparing comb-branched polymers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4589995A (en) * 1983-03-25 1986-05-20 Kao Corporation Maleic acid copolymer, production thereof and scale-preventing agent containing the same
US5369198A (en) * 1993-02-01 1994-11-29 Chemie Linz Gesellschaft M.B.H Copolymers based on maleic acid derivatives and vinyl monomers, their production and application
JP2000247704A (ja) * 1999-03-03 2000-09-12 Lion Corp セメント組成物用消泡剤

Also Published As

Publication number Publication date
US20040149175A1 (en) 2004-08-05
US6858661B2 (en) 2005-02-22
EP1404753A1 (en) 2004-04-07
JP2005500232A (ja) 2005-01-06
EP1404753A4 (en) 2006-09-06
WO2002088241A1 (en) 2002-11-07
EP1404753B1 (en) 2012-07-25
JP4209685B2 (ja) 2009-01-14

Similar Documents

Publication Publication Date Title
AU2002305241B2 (en) Defoamer for water reducer admixture
EP1044175B1 (en) High pozzolan cement mixtures
US5912284A (en) Cement additive, its production process and use
AU2002305241A1 (en) Defoamer for water reducer admixture
EP1184353B1 (en) Cement dispersant and concrete composition containing the dispersant
JP4829281B2 (ja) 高性能減水効果を有するセメント混和剤及びその製造方法
RU2390530C2 (ru) Добавка к бетону и раствору
US10047008B2 (en) Low-to-mid range water-reducing polymer with mixed polyoxyalkylene side chains
JPH06191918A (ja) 超高強度水硬性セメント組成物
US6358310B1 (en) Air entraining admixture compositions
US9919968B2 (en) Low-to-mid-range water reduction using polycarboxylate comb polymers
EP0833849B1 (en) Air controlling superplasticizers
JPH0210110B2 (https=)
US11021395B2 (en) Method for low-to-mid-range water reduction of cementitious compositions
KR20220107156A (ko) 광물 결합제 조성물의 점도 감소를 위한 첨가제로서의 분지형 공중합체
JP4421194B2 (ja) 水硬性組成物用混和剤
JPH0848852A (ja) セメント分散剤
US20190135692A1 (en) Method of reducing stickiness of cementitious compositions

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
PC Assignment registered

Owner name: GCP APPLIED TECHNOLOGIES INC.

Free format text: FORMER OWNER WAS: W.R. GRACE & CO.-CONN.

MK14 Patent ceased section 143(a) (annual fees not paid) or expired