ES264244A1 - Procedimiento para la obtenciën de compuestos organopolisiloxanicos con propiedades antiespuma - Google Patents

Procedimiento para la obtenciën de compuestos organopolisiloxanicos con propiedades antiespuma

Info

Publication number
ES264244A1
ES264244A1 ES0264244A ES264244A ES264244A1 ES 264244 A1 ES264244 A1 ES 264244A1 ES 0264244 A ES0264244 A ES 0264244A ES 264244 A ES264244 A ES 264244A ES 264244 A1 ES264244 A1 ES 264244A1
Authority
ES
Spain
Prior art keywords
polyvinyl alcohol
paste
silica
properties
siloxane
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
ES0264244A
Other languages
English (en)
Spanish (es)
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.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc SA
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 SA filed Critical Rhone Poulenc SA
Publication of ES264244A1 publication Critical patent/ES264244A1/es
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Colloid Chemistry (AREA)
ES0264244A 1960-02-25 1961-01-21 Procedimiento para la obtenciën de compuestos organopolisiloxanicos con propiedades antiespuma Expired ES264244A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR819594A FR1257811A (fr) 1960-02-25 1960-02-25 Compositions organopolysiloxaniques à propriétés antimousses

Publications (1)

Publication Number Publication Date
ES264244A1 true ES264244A1 (es) 1961-03-16

Family

ID=8725818

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0264244A Expired ES264244A1 (es) 1960-02-25 1961-01-21 Procedimiento para la obtenciën de compuestos organopolisiloxanicos con propiedades antiespuma

Country Status (4)

Country Link
DE (1) DE1242570B (fr)
ES (1) ES264244A1 (fr)
FR (1) FR1257811A (fr)
GB (1) GB903565A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3001573A1 (de) 1980-01-17 1981-07-23 Degussa Ag, 6000 Frankfurt Verfahren zur herstellung von sedimentationsstabilen schaumbekaempfungsmitteln
DE3114268C2 (de) * 1981-04-09 1986-04-24 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Antischaummitteln für wäßrige Systeme
FR2755878B1 (fr) * 1996-11-15 1999-02-12 Rhodia Chimie Sa Procede de preparation d'emulsions antimousse a base de silicone et d'alcool polyvinylique
DE19922915A1 (de) * 1999-05-19 2000-11-23 Wacker Chemie Gmbh Siliconentschäumer enthaltende wäßrige Polymerisatdispersion
DE10011564C1 (de) * 2000-03-09 2001-09-27 Goldschmidt Ag Th Verfahren zur Herstellung von Polyorganosiloxanemulsionen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE551109A (fr) * 1955-09-22

Also Published As

Publication number Publication date
FR1257811A (fr) 1961-04-07
DE1242570B (de) 1967-06-22
GB903565A (en) 1962-08-15

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