BR9906026A - Composições antiespumantes contendo resinas de peso molecular ultra-alto - Google Patents

Composições antiespumantes contendo resinas de peso molecular ultra-alto

Info

Publication number
BR9906026A
BR9906026A BR9906026-4A BR9906026A BR9906026A BR 9906026 A BR9906026 A BR 9906026A BR 9906026 A BR9906026 A BR 9906026A BR 9906026 A BR9906026 A BR 9906026A
Authority
BR
Brazil
Prior art keywords
weight
high molecular
molecular weight
parts
compositions containing
Prior art date
Application number
BR9906026-4A
Other languages
English (en)
Inventor
Donnie Ray Juen
Bianxiao Zhong
Original Assignee
Dow Corning
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 Dow Corning filed Critical Dow Corning
Publication of BR9906026A publication Critical patent/BR9906026A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicon Polymers (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Degasification And Air Bubble Elimination (AREA)

Abstract

Patente de Invenção: <B>"COMPOSIçõES ANTIESPUMANTES CONTENDO RESINAS DE PESO MOLECULAR ULTRA-ALTO"<D>. é divulgada uma composição de controle de espuma compreendendo (I) um componente siloxano líquido e (II) uma carga finamente dividida tendo sua superfície tornada hidrofóbica, caracterizada pelo fato que o componente siloxano líquido (I) possui uma viscosidade a 25°C de pelo menos 5000 mPa.s e é obtido pela mistura de (1) 100 partes em peso de um polidiorganossilaxo tendo pelo menos um grupo terminal silanol e pelo menos 40 átomos de Si, (2) 0 - 100 partes em peso de um polidiorganossiloxano tendo grupos terminais triorganossilóxi, e (3) de 0,5 a 10 partes em peso de uma resina organopolissiloxânica com peso molecular ultra-alto contendo o produto de reação copolimerizado de: (A) uma resina MQ sólida com Mw menor que 100 000, e (B) um ligante poliodiorganossilaxano substancialmente linear tendo grupos hidrolisáveis ligados a átomos de silício ou átomos de hodrogênio ligados a átomos de silício, em que os componentes (A) e (B), são copolimerizados em uma relação em peso de (A): (B) tipicamente na faixa de 5, 6: 1 a 44,5: 1.
BR9906026-4A 1998-12-31 1999-12-30 Composições antiespumantes contendo resinas de peso molecular ultra-alto BR9906026A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22439898A 1998-12-31 1998-12-31

Publications (1)

Publication Number Publication Date
BR9906026A true BR9906026A (pt) 2000-10-10

Family

ID=22840497

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9906026-4A BR9906026A (pt) 1998-12-31 1999-12-30 Composições antiespumantes contendo resinas de peso molecular ultra-alto

Country Status (4)

Country Link
EP (1) EP1016442A3 (pt)
JP (1) JP2000189710A (pt)
KR (1) KR20000048475A (pt)
BR (1) BR9906026A (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2306649T3 (es) * 1999-08-13 2008-11-16 Dow Corning Europe Sa Agente de control de espuma de silicona.
DE60017223T2 (de) * 1999-08-13 2005-12-08 Dow Corning S.A. Schaumregulierungsmittel auf Basis von Silikon
CN101880415B (zh) 2002-07-09 2013-05-22 莫门蒂夫性能材料股份有限公司 具有改进硬度的二氧化硅-橡胶混合物
US8017687B2 (en) 2005-11-15 2011-09-13 Momentive Performance Materials Inc. Swollen silicone composition and process of producing same
US7863361B2 (en) 2005-11-15 2011-01-04 Momentive Performance Materials Inc. Swollen silicone composition, process of producing same and products thereof
JP5754402B2 (ja) * 2011-04-07 2015-07-29 信越化学工業株式会社 消泡剤用オイルコンパウンド及び消泡剤組成物
KR20140002840A (ko) * 2012-06-26 2014-01-09 한국과학기술연구원 물리적 다접촉 상호작용을 위한 링크 메커니즘
DE102016205737A1 (de) 2016-04-06 2017-10-12 Henkel Ag & Co. Kgaa Verwendung verkapselter Schauminhibitoren zur Verringerung der Schaummenge im Spülbad
JP6723600B2 (ja) * 2016-07-22 2020-07-15 サンノプコ株式会社 消泡剤
CN106977724B (zh) * 2017-05-17 2020-04-03 东莞市兆科电子材料科技有限公司 一种发泡硅橡胶及其制备方法
JP6993676B2 (ja) * 2017-10-23 2022-01-13 サンノプコ株式会社 消泡剤
RU2706319C1 (ru) * 2019-01-30 2019-11-15 Акционерное общество "Государственный Ордена Трудового Красного Знамени научно-исследовательский институт химии и технологии элементоорганических соединений" (АО "ГНИИХТЭОС") Силиконовый пеногаситель для стиральных порошков

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60251906A (ja) * 1984-05-30 1985-12-12 Dow Corning Kk シリコ−ン消泡剤組成物の製造方法
GB8524118D0 (en) * 1985-10-01 1985-11-06 Dow Corning Ltd Silicone foam-control agent
FR2624128B1 (fr) * 1987-12-08 1990-07-20 Rhone Poulenc Chimie Antimousse comportant une resine mq
JPH0779930B2 (ja) * 1989-12-20 1995-08-30 ダウコーニングアジア株式会社 シリコーン消泡剤組成物
US5648327A (en) * 1993-07-22 1997-07-15 The Procter & Gamble Company Stable liquid detergent compositions comprising a dispersible silicone-based suds suppressor system
DE4444175A1 (de) * 1994-12-12 1996-06-13 Huels Silicone Gmbh Entschäumerzubereitungen auf der Basis von Siloxanen

Also Published As

Publication number Publication date
EP1016442A3 (en) 2001-12-05
KR20000048475A (ko) 2000-07-25
EP1016442A2 (en) 2000-07-05
JP2000189710A (ja) 2000-07-11

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired