SG11202000829RA - Concrete flow improvers and water reducers - Google Patents

Concrete flow improvers and water reducers

Info

Publication number
SG11202000829RA
SG11202000829RA SG11202000829RA SG11202000829RA SG11202000829RA SG 11202000829R A SG11202000829R A SG 11202000829RA SG 11202000829R A SG11202000829R A SG 11202000829RA SG 11202000829R A SG11202000829R A SG 11202000829RA SG 11202000829R A SG11202000829R A SG 11202000829RA
Authority
SG
Singapore
Prior art keywords
flow improvers
concrete flow
water reducers
reducers
water
Prior art date
Application number
SG11202000829RA
Inventor
Steffen Krill
Johannes Vorholz
Andreas Weber
Marita Kaufmann
Andrea Wittkowski
Original Assignee
Roehm Gmbh
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
Priority claimed from DE102017213607.3A external-priority patent/DE102017213607A1/en
Priority claimed from DE102017213600.6A external-priority patent/DE102017213600A1/en
Priority claimed from EP18165407.0A external-priority patent/EP3549961A1/en
Application filed by Roehm Gmbh filed Critical Roehm Gmbh
Publication of SG11202000829RA publication Critical patent/SG11202000829RA/en

Links

Classifications

    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • 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
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04—Acids, Metal salts or ammonium salts thereof
    • C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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
    • 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
    • C04B28/04—Portland cements
    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
    • C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
    • C08F220/285—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing a polyether chain in the alcohol moiety
    • C08F220/286—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing a polyether chain in the alcohol moiety and containing polyethylene oxide in the alcohol moiety, e.g. methoxy polyethylene glycol (meth)acrylate
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/14—Esterification
    • 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
    • C04B2103/302—Water reducers
    • 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
    • C04B2103/34—Flow improvers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/002—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by dehydrogenation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
    • C07C45/35—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
    • C07C47/21—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C47/22—Acryaldehyde; Methacryaldehyde
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
    • C07C51/235—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol 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
    • C08F2438/00—Living radical polymerisation
    • C08F2438/02—Stable Free Radical Polymerisation [SFRP]; Nitroxide Mediated Polymerisation [NMP] for, e.g. using 2,2,6,6-tetramethylpiperidine-1-oxyl [TEMPO]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
SG11202000829RA 2017-08-04 2018-08-01 Concrete flow improvers and water reducers SG11202000829RA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102017213607.3A DE102017213607A1 (en) 2017-08-04 2017-08-04 Flow improver and water reducer
DE102017213600.6A DE102017213600A1 (en) 2017-08-04 2017-08-04 Concrete flow improvers
EP18165407.0A EP3549961A1 (en) 2018-04-03 2018-04-03 Concrete flow improver and water reducing agent
PCT/EP2018/070830 WO2019025477A1 (en) 2017-08-04 2018-08-01 Concrete flow improvers and water reducers

Publications (1)

Publication Number Publication Date
SG11202000829RA true SG11202000829RA (en) 2020-02-27

Family

ID=63013052

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202000829RA SG11202000829RA (en) 2017-08-04 2018-08-01 Concrete flow improvers and water reducers

Country Status (9)

Country Link
US (1) US11447579B2 (en)
EP (1) EP3661986B1 (en)
JP (1) JP2020529503A (en)
KR (1) KR20200038266A (en)
CN (1) CN110997739B (en)
RU (1) RU2020109396A (en)
SG (1) SG11202000829RA (en)
TW (1) TW201920312A (en)
WO (1) WO2019025477A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114634589B (en) * 2021-12-30 2023-05-12 云南森博混凝土外加剂有限公司 Concrete water-retaining viscosity reducer and preparation method thereof

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IT1263969B (en) 1993-02-25 1996-09-05 Mario Collepardi SUPERFLUIDIFYING ADDITIVES WITH HIGH CONSERVATION OF WORKABILITY
EP0739320B1 (en) 1993-09-29 1999-12-08 W.R. Grace & Co.-Conn. Improved cement admixture product having improved rheological properties and process of forming same
JP2774445B2 (en) 1993-12-14 1998-07-09 花王株式会社 Concrete admixture
EP0889860B1 (en) 1996-03-26 2000-05-10 ARCO Chemical Technology, L.P. Cement additives
AT404730B (en) 1997-04-07 1999-02-25 Holderchem Ag ACRYLIC COPOLYMERS AND POLYMER COMPOSITIONS, AND THEIR USE AS ADDITIVES OR ADDITIVES FOR IMPROVING THE PROPERTIES OF DISPERSIONS AND BUILDING MATERIALS
DE19727234C1 (en) 1997-06-26 1999-07-15 Basf Ag Process for the preparation of an alkyl (meth) acrylate
DE19812588C1 (en) * 1998-03-23 1999-04-22 Degussa Scale-inhibiting per:carboxylic acid solutions
DE19836367A1 (en) 1998-08-11 2000-02-17 Basf Ag Isolating pure anhydrous 2-6C carboxylic acid, especially (meth)acrylic acid for polymer production, involves complexing from the gas phase with high-boiling amine followed by thermal cleavage of the complex
JP3336456B2 (en) 1998-12-25 2002-10-21 日本シーカ株式会社 Cement dispersant and concrete composition containing the dispersant
DE19942301A1 (en) * 1999-09-04 2001-03-08 Basf Ag Cement-based composition for use e.g. as repair mortar or tile adhesive, contains an acrylic copolymer with lower alkyl-terminated polyethoxy-acrylate or -methacrylate comonomer units
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JP2002193875A (en) * 2000-12-27 2002-07-10 Mitsubishi Rayon Co Ltd Method for recovering methacrylic acid
DE10125238A1 (en) 2001-05-22 2002-11-28 Basf Ag Water-soluble polymers of esters from acrylic acid, methacrylic acid and alkyl polyalkylene glycols
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CN1777565B (en) 2004-06-25 2010-05-12 日本西卡株式会社 Cement dispersing agent and concrete composition comprising same
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Also Published As

Publication number Publication date
EP3661986A1 (en) 2020-06-10
EP3661986B1 (en) 2022-05-11
JP2020529503A (en) 2020-10-08
RU2020109396A (en) 2021-09-06
KR20200038266A (en) 2020-04-10
CN110997739B (en) 2022-12-16
US11447579B2 (en) 2022-09-20
US20210115166A1 (en) 2021-04-22
WO2019025477A1 (en) 2019-02-07
TW201920312A (en) 2019-06-01
CN110997739A (en) 2020-04-10

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