ES264244A1 - Procedimiento para la obtenciën de compuestos organopolisiloxanicos con propiedades antiespuma - Google Patents
Procedimiento para la obtenciën de compuestos organopolisiloxanicos con propiedades antiespumaInfo
- 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
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)
- 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)
- Colloid Chemistry (AREA)
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1067003B (de) * | 1955-09-22 | 1959-10-15 | General Electric Company, Schenectady, N. Y. (V. St. A.) | Schaumverhindernde Emulsion |
-
1960
- 1960-02-25 FR FR819594A patent/FR1257811A/fr not_active Expired
- 1960-12-19 DE DE1960S0071728 patent/DE1242570B/de active Pending
-
1961
- 1961-01-21 ES ES0264244A patent/ES264244A1/es not_active Expired
- 1961-01-25 GB GB297961A patent/GB903565A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1242570B (de) | 1967-06-22 |
GB903565A (en) | 1962-08-15 |
FR1257811A (fr) | 1961-04-07 |
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