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WO1998000216A1 - Additif antimousse aqueux silicone - Google Patents

Additif antimousse aqueux silicone Download PDF

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Publication number
WO1998000216A1
WO1998000216A1 PCT/IB1997/000798 IB9700798W WO9800216A1 WO 1998000216 A1 WO1998000216 A1 WO 1998000216A1 IB 9700798 W IB9700798 W IB 9700798W WO 9800216 A1 WO9800216 A1 WO 9800216A1
Authority
WO
WIPO (PCT)
Prior art keywords
silicone
emulsion
surface active
weight
active agents
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.)
Ceased
Application number
PCT/IB1997/000798
Other languages
English (en)
Inventor
Terence E. Say
Charles T. Gammon
John J. Gunning, Jr.
Jacques A. Cavezzan
George C. Street
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.)
Bayer CropScience Inc USA
Original Assignee
Rhone Poulenc 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 Rhone Poulenc Inc filed Critical Rhone Poulenc Inc
Priority to AU32700/97A priority Critical patent/AU3270097A/en
Publication of WO1998000216A1 publication Critical patent/WO1998000216A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/373—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicones
    • C11D3/3738—Alkoxylated silicones
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
    • A61K8/89—Polysiloxanes
    • A61K8/891—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
    • A61K8/894—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone modified by a polyoxyalkylene group, e.g. cetyl dimethicone copolyol
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B01D19/0409—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing Si-atoms
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/82—Compounds containing silicon
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0026—Low foaming or foam regulating compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/373—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicones
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/28—Prevention of foam
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/12—Defoamers

Definitions

  • the present invention relates to novel defoaming agent which can be used for a variety of applications More specifically, the invention comprises a completely aqueous silicone defoaming agent which includes a silicone fluid, silica, non-silicone containing surface active agents silicone containing surface active agents and water
  • a completely aqueous silicone defoaming agent which includes a silicone fluid, silica, non-silicone containing surface active agents silicone containing surface active agents and water
  • the composition has particular use in aqueous pulp defoaming applications
  • composition demonstrating utility as a defoaming agent
  • the composition comprises an aqueous emulsion of the following components
  • composition does not contain any hydrocarbons
  • the amount of solids in the emulsion ranges from about 10 to about 60 percent by weight
  • the emulsion may also include performance enhancing additives such as thickeners, biocides, acids bases and the like
  • the Figure is a graphical representation of the knockdown properties of the inventive material as compared to several commercially available defoamers
  • the present invention relates to a multi-component blend composition in aqueous emulsion form which demonstrates excellent defoaming or antifoammg properties
  • the first component of the blend composition is one or more silicone fluids
  • silicone fluids are well known in the art and comprise polyorganosiloxanes having a viscosity ranging from between about 50 to about 30000 centistokes at 25°C
  • These fluids are usually of the formula R 1(a) S ⁇ O (4 - a)/2 , wherein R, which may be the same or different, are monovalent or halogenated hydrocarbon groups having one to ten carbon atoms Specific examples of such groups include methyl , ethyl, propyl butyl, octyl t ⁇ fluoropropyl, phenyl 2-phenylethyl and vinyl groups, and wherein a has a value between about 0 and about 4, more preferably between about 1 9 to about 2 2 It is particularly preferred that the fluid comprises a trimethylsilyl-terminated polydimethylsiloxane Alternatively, the fluid may be of the formula R 2 (b)( 30),SiO ( -, i
  • silicone fluids can be used to yield a composition having a desirable viscosity More preferred is the use of a fluid or mixtures of fluids having a viscosity ranging from between about 200 to about 2000 centistokes at 25°C, and even more preferred is the use of a fluid or mixtures of fluids having a viscosity of about 1000 centistokes at 25°C
  • silicone fluids useful in association with the present invention are disclosed in U S Patent No 5,380 464 To the extent necessary for completion this patent is hereby incorporated by reference
  • a commercial silicone fluid which may be selected for use in the present invention comprises Rhodorsil® 47-V 1000 centistoke silicone fluid manufactured by Rh ⁇ ne-Poulenc
  • the amount of the silicone fluid in the emulsion typically ranges from about 5 to about 50 percent by weight of the emulsion with amounts of about 10 to about 30 percent by weight being more preferred and amounts ranging from about 15 to about 25 percent by weight being most preferred
  • the second component of the inventive composition comprises one or more silicone containing surface active agents
  • silicone containing surface active agents This encompasses any and all silicone containing materials which both includes one or more hydrophobic groups and demonstrates surface active properties
  • Particularly preferred are the use of silicone polymers which include alkoxylate groups such as ethylene oxide, propylene oxide, and mixtures thereof
  • Examples of silicone surface active agents which may be selected for use in the present composition are disclosed in the following patent documents U S 5,104,647, U S 5,017,216, U S 5 145,978, US 5,145,977 and WO 94/22311 To the extent necessary for completion these patents are hereby expressly incorporated by reference Generally these materials are silicone glycols or polyether modified siloxanes Classes of such materials include the polymerization product of one or more polyalkyl or aryl silicone or siloxane monomers with one or more polyoxyalkyl monomers Specifically useful surface active agents include dimethyl, 3-hydroxypropyl ethoxylated-propoxylated siloxa
  • the amount of the silicone containing surface active agent in the emulsion typically ranges from about 2 to about 20 percent by weight of the emulsion with amounts of about 5 to about 15 percent by weight being more preferred and amounts ranging from about 6 to about 12 percent by weight being most preferred It is believed that the high level of silicone containing surface active agent enables the resulting emulsion to have high temperature stability and superior foam knockdown properties
  • the third component of the composition is one or more non-silicone containing surface active agents
  • surface active agents are any materials which are capable of functioning to emulsify the silicone fluid in an aqueous environment and which do not contain silicone atoms
  • the surface active agents may take the form of either surfactants or protective colloids When selecting a surfactant for use, either anionic cationic, amphotenc, noniomic surfactants or mixtures thereof may be selected
  • surfactants which may be selected include polyethylene glycol mono- and diesters of mono- or polyunsaturated acids, saturated fatty acids, polyoxyethylene sorbitan monooleate, ammonium lauryl ether sulfate, sodium lauryl ether sulfate octyl phenol ethoxylates (30-50 moles of ethylene oxide), nonyl phenol ethoxylates (30-50 moles of ethylene oxide) sodium lauryl sulfate, and phosphate esters such as ammonium or sodium salts of poly(oxy-1 ,2- ethaned ⁇ yl), ⁇ -(nonylphenol)- ⁇ -hydroxy-phosphate, poly(oxy-1 2-ethaned ⁇ yl) ⁇ -phenol- ⁇ )-hydroxy- phosphate and poly(oxy-1 ,2-ethaned ⁇ yl), ⁇ -(octylphenol)- ⁇ -hydroxy-phosphate
  • protective colloids which may be selected include polyfvmyl alcohol] e
  • mixtures of surfactants may be selected.
  • a particularly efficacious mixture is the combination of sorbitan monostearate (e g , Span 60) with ethoxylated stea ⁇ c acid (having 40 moles of ethylene oxide per molecule)
  • sorbitan monostearate e g , Span 60
  • ethoxylated stea ⁇ c acid having 40 moles of ethylene oxide per molecule
  • Myrj 52 sold by ICI Americas
  • the amount of this third component in the emulsion typically ranges from about 1 to about 10 percent by weight of the emulsion with amounts of about 2 to about 8 percent by weight being more preferred and amounts ranging from about 3 to about 7 percent by weight being most preferred
  • the fourth component in the emulsion comprises a solid particulate material which is rendered hydrophobic when in a silicone fluid
  • the most preferred solid particulate comprises silica including precipitated, pyrogenic, fumed silica and mixtures thereof
  • the silica selected should ideally have a surface area of greater than about 100 m 2 /gram
  • the particle size of the silica typically ranges from about 0 1 to about 20 microns, with a particle size of between about 1 micron and about 15 microns being more preferred
  • the following solid particulate materials may alternatively be selected clay, talc, titanium dioxide, aluminum oxide, zirconium oxide and mixtures of the above Mixtures of the materials of this paragraph with silica are expressly covered by this invention
  • the amount of this fourth component in the emulsion typically ranges from about 0 5 to about 5 percent by weight of the emulsion
  • performance enhancing and stabilizing chemicals which can function to provide specific properties to the final emulsion
  • examples of such chemicals include bio ⁇ des, acids, bases, dyes, corrosion inhibitors, thickening agents (e g , polygalactomannans, polyacrylates and the like), enzymes and the like
  • bio ⁇ des e.g , biogalactomannans, polyacrylates and the like
  • thickening agents e g , polygalactomannans, polyacrylates and the like
  • enzymes and the like In practice the amount of these additives is no more than 10 percent by weight of the emulsion
  • a particularly preferred optional additive is a non-hydrocarbon silicone performance additive
  • PULPSIL® silicone chemicals which are manufactured by Wacker-Chimie
  • the most preferred of such chemicals is PULPSIL® 160C, which, according to the manufacturer is a silicone compound which is a colorless cloudy liquid having a specific gravity at 25°C of 0 99-1 01 g/cm 3 , a Refractive index at 25°C of 1 4020-1 4100, a variable viscosity at 25°C a maximum volatility of 2% at 5g, 2 hours 180°C and a shelf life of 12 months
  • Another useful specialty additive comprises the PULPAID silicone chemicals which are manufactured by Dow Corning Particularly useful is PULPAID 3472 Concentrate which according to the manufacturer is a 100 percent concentrate which is a cream white emulsion which has as active ingredients silica-filled polydimethylsiloxane and silicone organic copolymers This compound has a specific gravity of 1 0,
  • the final component of the emulsion is the aqueous emulsifying medium, typically water
  • the emulsion does not contain any hydrocarbons (e g , organic solvents such as kerosene, mineral oils, etc )
  • the emulsion of the present invention contains between about 10 and about 60 percent solids by weight, with amounts between about 15 and about 50 percent solids by weight being more preferred and amounts between about 20 and about 40 percent solids by weight being most preferred
  • the viscosity of the emulsion typically ranges between about 100 and about 30000 cps as measured by a Brookfteld Viscometer, Spindle #3, 60 rpm, with a viscosity of between about 200 and about 2000 cps being more preferred
  • Preparation of the inventive emulsion simply comprises a simple sequential mixture of the various components under preferred heating and agitation conditions In practice the solid particulate material is first mixed into the silicone fluid under heat and pressure (2000 psi for homogenization) and agitation sufficient to yield a homogenous material This homogenous material is thereafter added to a vessel containing water and the non-silicone containing surface active agent followed by addition of the silicone containing surface active agent Thereafter optional bases thickening agents, and the like are added and the
  • the above synthesized emulsion may be used in any application where foam reduction is desired such as in personal care products, agricultural applications detergents and cleaners and in paper mill operations
  • a particularly preferred use of the novel composition is in Kraft pulp liquor defoaming
  • the above defined emulsion is simply added to an acidic, basic or neutral aqueous foaming (or foam- producing) system
  • the foam control emulsions of the present invention are added at a concentration of about 10 ppm to about 0 1 percent based on the weight of the foaming system
  • the emulsions of the present invention provide the following advantages as compared to prior art systems which require the presence of hydrocarbons environmentally safe and friendly, easy to process, and, when used in paper mills the emulsion does not contribute to deposit formation
  • mineral oils and other hydrocarbons typically present in defoaming agents tackify naturally occumng wood pitch making the colloidal particles more susceptible to agglomeration thereby increasing the probability of the formation of deposits
  • hydrocarbon present in the inventive emulsion there is a much reduced risk of deposit formation
  • they have an extremely long shelf life, with the emulsion demonstrating stability for greater than 30 days, more preferably greater than 90 days and most preferably greater than 180 days being possible This stability is demonstrated even at high storage temperatures (i e greater than about 40°C)
  • silicone base Approximately 91 parts of a 1000 centistoke silicone fluid is added to a vessel and the vessel is heated to 120°F Approximately 9 parts of silica is added to the vessel and it is mixed until the lumps in the vessel disappear The contents are then homogenized at 2000 psi to yield what is defined as the silicone base
  • ethoxylated stea ⁇ c acid having 40 moles of ethylene oxide per mole of molecule
  • 3 0 parts of sorbitan monostearate are added to 62 75 parts of water and the mixture is heated to 150°F and mixed and held at this temperature for 30 minutes 23 025 parts of the silicone base are then pumped into this mixture followed by the addition of 6 975 parts of a silicone surfactant which is a dimethyl, 3-hydroxypropyl ethoxylated-propoxylated siloxane and/or silicone (CAS Registration No 68937-55-3) and the contents are mixed for 30 minutes 2 5 parts of a polyacrylate dispersant diluted with 50 percent water is added and the mixture is mixed for 30 minutes 0 150 parts of NaOH (50% solution) are then added the mixture is agitated for 30 minutes and the vessel contents are allowed to cool to about 90-100°F 0 100 parts of a biocide which is a 20% solution of 1 ,2-benz ⁇ soth ⁇ a
  • the resulting product is a creamy white liquid having a specific gravity of between about 0 98 and 1 02
  • the viscosity of the material at 25°C is between about 800 and 1300 cps as measured by a Brookfield Viscometer, Spindle #3, 60 rp , the pH is between 7 5 and 9 0 and the percent solids is 35 percent
  • Sample B Commercial product made by Nottingham Chemical (400 ⁇ l aliquot)
  • Sample C Commercial product made by Basso (530 ⁇ l aliquot)
  • Sample D Commercial product made by Callaway Chemical (400 ⁇ l aliquot)
  • Sample E Commercial product made by Henkel Chemical (400 ⁇ l aliquot)
  • inventive composition of the present invention provides excellent defoaming properties These properties include excellent knockdown and maintenance of a low foam height for extended periods of time.
  • inventive compositions of the present invention provides excellent defoaming properties
  • Example 1 To 100 parts of the composition of Example 1 are added about 3 5 parts of either PULPAID 3472, manufactured by Dow Corning, or PULPSIL® 160-C manufactured by Wacker-Chimie The resulting compositions are tested using the above Test Data procedures While the initial knockdown values for these two compositions are comparable to those of the Example 1 composition, the foam height remains at a low value for extended periods of time This phenomenon is particularly seen at times of between 60 seconds and 120 seconds after addition of the emulsion composition This Example demonstrates that an even better performance can be obtained by the addition of small amounts of specialty additives to the emulsion

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dermatology (AREA)
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  • Degasification And Air Bubble Elimination (AREA)
  • Paper (AREA)

Abstract

La présente invention concerne une composition comprenant une émulsion aqueuse de plusieurs composants, à savoir, a) un ou plusieurs fluides siliconés, b) un ou plusieurs agents tensio-actifs siliconés, c) un ou plusieurs agents tensio-actifs non siliconés, et d) une matière particulaire solide rendue hydrophobe dans l'un au moins des fluides siliconés considérés, la composition étant exempte d'hydrocarbures.
PCT/IB1997/000798 1996-07-02 1997-06-27 Additif antimousse aqueux silicone Ceased WO1998000216A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU32700/97A AU3270097A (en) 1996-07-02 1997-06-27 Aqueous silicone defoaming agent

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US2114196P 1996-07-02 1996-07-02
US60/021,141 1996-07-02
US87705397A 1997-06-17 1997-06-17
US08/877,053 1997-06-17

Publications (1)

Publication Number Publication Date
WO1998000216A1 true WO1998000216A1 (fr) 1998-01-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB1997/000798 Ceased WO1998000216A1 (fr) 1996-07-02 1997-06-27 Additif antimousse aqueux silicone

Country Status (2)

Country Link
AU (1) AU3270097A (fr)
WO (1) WO1998000216A1 (fr)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000036063A1 (fr) * 1998-12-11 2000-06-22 Henkel Kommanditgesellschaft Auf Aktien Emulsion aqueuse regulatrice de mousse
US6521586B1 (en) 1999-08-13 2003-02-18 Dow Corning S.A. Silicone foam control agent
US6521587B1 (en) 1999-08-13 2003-02-18 Dow Corning S.A. Silicone foam control agent
US6605183B1 (en) 1999-08-02 2003-08-12 Wacker-Chemie Gmbh Antifoam formulation
US6821943B2 (en) 2001-03-13 2004-11-23 S. C. Johnson & Son, Inc. Hard surface antimicrobial cleaner with residual antimicrobial effect comprising an organosilane
WO2005117611A1 (fr) * 2004-06-03 2005-12-15 Wacker Chemie Ag Procede permettant de reduire la mousse lors du traitement de pommes de terre dans l'eau et agent antimoussant correspondant
US7105581B2 (en) 2002-11-28 2006-09-12 Wacker-Chemie Gmbh Antifoam formulations
EP1565580A4 (fr) * 2002-11-25 2007-04-25 Cepheid Compositions, methodes et kits pour reactions d'amplification polynucleotidiques et dispositifs microfluidiques
US7645360B2 (en) 2005-06-02 2010-01-12 Wacker Chemie Ag Defoamer formulations
DE102009028041A1 (de) 2009-07-27 2011-02-03 Wacker Chemie Ag Entschäumerformulierungen
WO2011109319A1 (fr) 2010-03-01 2011-09-09 The Procter & Gamble Company Détergents de blanchisserie liquides double emploi
WO2011134746A1 (fr) * 2010-04-28 2011-11-03 Wacker Chemie Ag Compositions anti-mousse
WO2016022786A1 (fr) 2014-08-07 2016-02-11 The Procter & Gamble Company Dose unitaire soluble contenant une composition de détergent textile
WO2021076683A1 (fr) 2019-10-15 2021-04-22 The Procter & Gamble Company Compositions détergentes
WO2023180637A1 (fr) 2022-03-21 2023-09-28 Elkem Silicones France Sas Emulsion concentrée d'antimousse silicone

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3691091A (en) * 1969-03-22 1972-09-12 Goldschmidt Ag Th Defoaming emulsion
US4395352A (en) * 1978-06-29 1983-07-26 Union Carbide Corporation High efficiency antifoam compositions and process for reducing foaming
EP0459512A2 (fr) * 1990-06-01 1991-12-04 UNION CARBIDE CHEMICALS AND PLASTICS COMPANY INC. (a New York corporation) Composé antimousse d'organosilicone
CA2048823A1 (fr) * 1990-08-08 1992-02-09 Dorset Industrial Chemicals Ltd. Agent antimousse
JPH07163806A (ja) * 1993-12-13 1995-06-27 Shin Etsu Chem Co Ltd 消泡剤組成物
US5431853A (en) * 1992-04-27 1995-07-11 Nikko Chemical Institute Inc. Modified silicone oil-in-water emulsion defoaming agent and defoaming method using it

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3691091A (en) * 1969-03-22 1972-09-12 Goldschmidt Ag Th Defoaming emulsion
US4395352A (en) * 1978-06-29 1983-07-26 Union Carbide Corporation High efficiency antifoam compositions and process for reducing foaming
EP0459512A2 (fr) * 1990-06-01 1991-12-04 UNION CARBIDE CHEMICALS AND PLASTICS COMPANY INC. (a New York corporation) Composé antimousse d'organosilicone
CA2048823A1 (fr) * 1990-08-08 1992-02-09 Dorset Industrial Chemicals Ltd. Agent antimousse
US5431853A (en) * 1992-04-27 1995-07-11 Nikko Chemical Institute Inc. Modified silicone oil-in-water emulsion defoaming agent and defoaming method using it
JPH07163806A (ja) * 1993-12-13 1995-06-27 Shin Etsu Chem Co Ltd 消泡剤組成物

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 9218, Derwent World Patents Index; Class A97, AN 92-141670, XP002042941 *
DATABASE WPI Section Ch Week 9534, Derwent World Patents Index; Class A26, AN 95-260142, XP002042466 *

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000036063A1 (fr) * 1998-12-11 2000-06-22 Henkel Kommanditgesellschaft Auf Aktien Emulsion aqueuse regulatrice de mousse
US6605183B1 (en) 1999-08-02 2003-08-12 Wacker-Chemie Gmbh Antifoam formulation
US6521586B1 (en) 1999-08-13 2003-02-18 Dow Corning S.A. Silicone foam control agent
US6521587B1 (en) 1999-08-13 2003-02-18 Dow Corning S.A. Silicone foam control agent
US6821943B2 (en) 2001-03-13 2004-11-23 S. C. Johnson & Son, Inc. Hard surface antimicrobial cleaner with residual antimicrobial effect comprising an organosilane
EP1565580A4 (fr) * 2002-11-25 2007-04-25 Cepheid Compositions, methodes et kits pour reactions d'amplification polynucleotidiques et dispositifs microfluidiques
US7105581B2 (en) 2002-11-28 2006-09-12 Wacker-Chemie Gmbh Antifoam formulations
WO2005117611A1 (fr) * 2004-06-03 2005-12-15 Wacker Chemie Ag Procede permettant de reduire la mousse lors du traitement de pommes de terre dans l'eau et agent antimoussant correspondant
US7645360B2 (en) 2005-06-02 2010-01-12 Wacker Chemie Ag Defoamer formulations
DE102009028041A1 (de) 2009-07-27 2011-02-03 Wacker Chemie Ag Entschäumerformulierungen
EP2289977A1 (fr) 2009-07-27 2011-03-02 Wacker Chemie AG Formules d'agents anti-moussants
US8222303B2 (en) 2009-07-27 2012-07-17 Wacker Chemie Ag Defoamer formulations
WO2011109319A1 (fr) 2010-03-01 2011-09-09 The Procter & Gamble Company Détergents de blanchisserie liquides double emploi
WO2011134746A1 (fr) * 2010-04-28 2011-11-03 Wacker Chemie Ag Compositions anti-mousse
JP2013531550A (ja) * 2010-04-28 2013-08-08 ワッカー ケミー アクチエンゲゼルシャフト 消泡剤組成物
US8530401B2 (en) 2010-04-28 2013-09-10 Wacker Chemie Ag Antifoam compositions comprising a mixture of organopolysiloxanes
WO2016022786A1 (fr) 2014-08-07 2016-02-11 The Procter & Gamble Company Dose unitaire soluble contenant une composition de détergent textile
WO2021076683A1 (fr) 2019-10-15 2021-04-22 The Procter & Gamble Company Compositions détergentes
WO2023180637A1 (fr) 2022-03-21 2023-09-28 Elkem Silicones France Sas Emulsion concentrée d'antimousse silicone

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