DE2829261A1 - Silicon-schaumverhuetungsmittel und verfahren zu seiner herstellung und anwendung - Google Patents

Silicon-schaumverhuetungsmittel und verfahren zu seiner herstellung und anwendung

Info

Publication number
DE2829261A1
DE2829261A1 DE19782829261 DE2829261A DE2829261A1 DE 2829261 A1 DE2829261 A1 DE 2829261A1 DE 19782829261 DE19782829261 DE 19782829261 DE 2829261 A DE2829261 A DE 2829261A DE 2829261 A1 DE2829261 A1 DE 2829261A1
Authority
DE
Germany
Prior art keywords
diorganopolysiloxane
agent
antifoam
filler
sio
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.)
Withdrawn
Application number
DE19782829261
Other languages
German (de)
English (en)
Inventor
John Joseph Sheridan
Edward Thomas Simoneau
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE2829261A1 publication Critical patent/DE2829261A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
    • C08G77/16—Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxy groups
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
    • C08G77/24—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen halogen-containing groups
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/70—Siloxanes defined by use of the MDTQ nomenclature

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE19782829261 1977-07-07 1978-07-04 Silicon-schaumverhuetungsmittel und verfahren zu seiner herstellung und anwendung Withdrawn DE2829261A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/813,600 US4145308A (en) 1977-07-07 1977-07-07 Anti-foam silicone emulsion, and preparation and use thereof

Publications (1)

Publication Number Publication Date
DE2829261A1 true DE2829261A1 (de) 1979-01-18

Family

ID=25212868

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782829261 Withdrawn DE2829261A1 (de) 1977-07-07 1978-07-04 Silicon-schaumverhuetungsmittel und verfahren zu seiner herstellung und anwendung

Country Status (5)

Country Link
US (1) US4145308A (enExample)
JP (1) JPS5442384A (enExample)
DE (1) DE2829261A1 (enExample)
FR (1) FR2396577A1 (enExample)
GB (1) GB1600222A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023533A1 (de) * 1979-06-26 1981-02-11 Th. Goldschmidt AG Mittel zum Entschäumen flüssiger Medien
US4687034A (en) * 1986-05-28 1987-08-18 Shell Oil Company Controlled release insert for a diesel fuel supply nozzle and method of adding a petroleum substrate over said insert
EP0163541A3 (en) * 1984-05-30 1988-04-20 Dow Corning Kabushiki Kaisha Method of producing a silicone defoamer composition
WO2006087137A1 (de) * 2005-02-17 2006-08-24 Wacker Chemie Ag Verfahren zur herstellung von entschäumerformulierungen

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3200206A1 (de) * 1982-01-07 1983-07-21 Henkel KGaA, 4000 Düsseldorf Organopolysiloxane und deren verwendung als antischaummittel in waessrigen dispersionen und loesungen von kunstharzen
US4460493A (en) * 1982-04-22 1984-07-17 Dow Corning Corporation Process to control foaming in non-aqueous systems
US4486336A (en) * 1983-05-26 1984-12-04 Dow Corning Corporation Silicone foam-suppressant compositions
JPS60156513A (ja) * 1984-01-27 1985-08-16 Shin Etsu Chem Co Ltd 消泡剤組成物
DE3427496A1 (de) * 1984-07-26 1986-01-30 Henkel KGaA, 4000 Düsseldorf Verfahren zur herstellung eines polysiloxan-blockpolymerisates
US4584125A (en) * 1984-08-10 1986-04-22 Sws Silicones Corporation Antifoam compositions
JPS61136406A (ja) * 1984-12-05 1986-06-24 Toray Silicone Co Ltd 固形シリコ−ン消泡剤及びその製造方法
JPS61197007A (ja) * 1985-02-25 1986-09-01 Shin Etsu Chem Co Ltd シリコ−ン消泡剤組成物
CA1264275A (en) * 1985-09-04 1990-01-09 Wadley Technologies, Inc. Stabilization of specimens for microbial analysis
US5283004A (en) * 1986-07-18 1994-02-01 Dow Corning Corporation Method for the preparation of a silicone defoamer composition
JPS63185411A (ja) * 1986-12-30 1988-08-01 ユニオン・カーバイド・コーポレーシヨン シリコーン消泡剤
US5055229A (en) * 1986-12-30 1991-10-08 Union Carbide Chemicals And Plastics Technology Corporation Silicone antifoams
JPS6344905A (ja) * 1987-05-29 1988-02-25 Dow Corning Kk シリコ−ン消泡剤組成物の製造方法
FR2624128B1 (fr) * 1987-12-08 1990-07-20 Rhone Poulenc Chimie Antimousse comportant une resine mq
JPH07107134B2 (ja) * 1988-05-30 1995-11-15 信越化学工業株式会社 シリコーンエマルジョン組成物
EP0400714A3 (en) * 1989-06-01 1991-07-10 Unilever N.V. Proteinaceous material
EP0584372A1 (en) * 1992-02-28 1994-03-02 NIPPON ELECTRIC GLASS COMPANY, Limited Bioactive cement
JPH0720333U (ja) * 1993-09-16 1995-04-11 三菱重工業株式会社 水中作業機における掘削部駆動装置
DE4344663A1 (de) * 1993-12-27 1995-06-29 Nuenchritz Chemie Gmbh Flüssige Polysiloxane
US6207722B1 (en) 1998-12-31 2001-03-27 Dow Corning Corporation Foam control compositions having resin-fillers
WO2003026599A1 (en) * 2001-09-26 2003-04-03 The Procter & Gamble Company Personal cleansing compositions comprising silicone resin-containing adhesives
AU2002335780B2 (en) * 2001-09-26 2005-08-18 The Procter & Gamble Company Topical compositions containing fluid-absorbent solids and adhesive fluids
DE102004035709A1 (de) * 2004-07-23 2006-03-16 Wacker Chemie Ag Entschäumerzusammensetzungen
DE102004040263A1 (de) * 2004-08-19 2006-02-23 Wacker-Chemie Gmbh Entschäumerzusammensetzungen
DE102004051897A1 (de) * 2004-10-26 2006-04-27 Wacker Chemie Ag Entschäumerzusammensetzungen
US20070112078A1 (en) * 2005-11-15 2007-05-17 Ian Procter Silicone antifoam composition
US7863361B2 (en) 2005-11-15 2011-01-04 Momentive Performance Materials Inc. Swollen silicone composition, process of producing same and products thereof
US8017687B2 (en) 2005-11-15 2011-09-13 Momentive Performance Materials Inc. Swollen silicone composition and process of producing same
US20110129538A1 (en) * 2008-03-28 2011-06-02 Boehringer Ingelheim International Gmbh Process for preparing orally administered dabigatran formulations
JP2011527318A (ja) 2008-07-14 2011-10-27 ベーリンガー インゲルハイム インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング ダビガトランを含有する医薬組成物の製造方法
AU2009315729A1 (en) 2008-11-11 2010-05-20 Boehringer Ingelheim International Gmbh Method for treating or preventing thrombosis using dabigatran etexilate or a salt thereof with improved safety profile over conventional warfarin therapy
DE102009047638A1 (de) 2009-12-08 2011-06-09 Wacker Chemie Ag Entschäumerzusammensetzungen
DE102010028306A1 (de) 2010-04-28 2011-11-03 Wacker Chemie Ag Entschäumerzusammensetzungen
DE102011089374A1 (de) 2011-12-21 2013-06-27 Wacker Chemie Ag Verfahren zur Herstellung von Entschäumerzusammensetzungen
DE102012207484A1 (de) 2012-05-07 2013-11-07 Wacker Chemie Ag Entschäumerformulierungen enthaltend Organopolysiloxane
JP6155441B2 (ja) * 2013-07-01 2017-07-05 サンノプコ株式会社 水中油型シリコーンエマルション
EP3487599B1 (de) 2017-06-06 2020-04-08 Wacker Chemie AG Entschäumerformulierungen enthaltend organopolysiloxane
JP7203219B2 (ja) 2018-11-28 2023-01-12 ワッカー ケミー アクチエンゲゼルシャフト オルガノポリシロキサンを含む消泡性配合物
CN112334207B (zh) 2018-11-28 2022-06-10 瓦克化学股份公司 包含有机聚硅氧烷的消泡制剂
WO2020108752A1 (de) 2018-11-28 2020-06-04 Wacker Chemie Ag Entschäumerformulierungen enthaltend organopolysiloxane
WO2020263379A1 (en) 2019-06-24 2020-12-30 Dow Silicones Corporation Silicone polyether foam control agent
CN113491885A (zh) * 2020-03-20 2021-10-12 福建省西斯特环保材料科技有限责任公司 一种新型高消泡性能硅膏的合成工艺
EP4649106A1 (en) 2023-02-07 2025-11-19 Dow Silicones Corporation Linear silicone - polyether copolymer and processes for preparation and use of the copolymer
CN119588034B (zh) * 2025-01-03 2025-07-11 佛山市南海大田化学有限公司 适用于金属加工液的高效有机硅消泡剂及其制备方法和应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1389936A (fr) * 1963-05-06 1965-02-19 Dow Corning Agents de contrôle de moussage améliorés
NL136759C (enExample) * 1966-02-16
US3666681A (en) * 1970-03-16 1972-05-30 Dow Corning Antifoam preparation for aqueous systems
BE788249A (fr) * 1972-05-15 1973-02-28 Dow Corning Compositions de silicones pour lutter contre le moussage dans les procedes de teinture au jet
US3984200A (en) * 1972-12-11 1976-10-05 Dow Corning Corporation Carpet dyeing antifoam
US4011168A (en) * 1974-05-06 1977-03-08 Dow Corning Corporation Arc track resistant composition
US4005044A (en) * 1975-06-20 1977-01-25 General Electric Company Method of making aqueous antifoam compositions
US4039469A (en) * 1975-06-20 1977-08-02 General Electric Company Process for the preparation of aqueous antifoam compositions
US4082690A (en) * 1977-02-07 1978-04-04 Dow Corning Corporation Antifoam process for non-aqueous systems

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023533A1 (de) * 1979-06-26 1981-02-11 Th. Goldschmidt AG Mittel zum Entschäumen flüssiger Medien
EP0163541A3 (en) * 1984-05-30 1988-04-20 Dow Corning Kabushiki Kaisha Method of producing a silicone defoamer composition
US4687034A (en) * 1986-05-28 1987-08-18 Shell Oil Company Controlled release insert for a diesel fuel supply nozzle and method of adding a petroleum substrate over said insert
WO2006087137A1 (de) * 2005-02-17 2006-08-24 Wacker Chemie Ag Verfahren zur herstellung von entschäumerformulierungen
US7776929B2 (en) 2005-02-17 2010-08-17 Wacker Chemie Ag Method for the production of defoamer formulations
KR100979973B1 (ko) * 2005-02-17 2010-09-03 와커 헤미 아게 소포제의 제조 방법

Also Published As

Publication number Publication date
GB1600222A (en) 1981-10-14
FR2396577A1 (fr) 1979-02-02
US4145308A (en) 1979-03-20
JPS5442384A (en) 1979-04-04
JPS6244963B2 (enExample) 1987-09-24

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee