MX165296B - Metodo para producir una emulsion de polidiorganosiloxano - Google Patents
Metodo para producir una emulsion de polidiorganosiloxanoInfo
- Publication number
- MX165296B MX165296B MX014635A MX1463589A MX165296B MX 165296 B MX165296 B MX 165296B MX 014635 A MX014635 A MX 014635A MX 1463589 A MX1463589 A MX 1463589A MX 165296 B MX165296 B MX 165296B
- Authority
- MX
- Mexico
- Prior art keywords
- weight
- polymer content
- percent
- particle size
- emulsion
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/005—Processes for mixing polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2383/00—Characterised by the use 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; Derivatives of such polymers
- C08J2383/04—Polysiloxanes
Abstract
La presente invención se refiere a un método para producir una emulsión de polidiorganosiloxano que tiene un alto contenido de polímeros, mayor del 40 por ciento por peso y una viscosidad relativamente baja, menor de 25 Pa.s. a 25 grados C, el método está caracterizado porque consiste de mezclar 100 partes por peso de una macroemulsión de polidriorganosiloxano con alto contenido de polímeros, que tiene un contenido de polímeros mayor del 60 por ciento por peso y diámetros de partícula mayores de 0.14 micrómetros con 1 a 70 partes por peso de una microemulsión de polidiorganosiloxano con alto contenido de polímeros, que tiene un contenido de polímeros de 20 a 30 por ciento por peso y diámetros de partícula menores de 0.14 micrómetros, con una relación del tamaño promedio de partícula de la macroemulsión respecto al tamaño promedio de partícula de la microemulsión de 5 a 15 y con una amplia distribución del tamaño de la partícula de cada una de las emulsiones madre.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/151,686 US4824877A (en) | 1988-02-02 | 1988-02-02 | High polymer content silicone emulsions |
Publications (1)
Publication Number | Publication Date |
---|---|
MX165296B true MX165296B (es) | 1992-11-04 |
Family
ID=22539834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX014635A MX165296B (es) | 1988-02-02 | 1989-01-24 | Metodo para producir una emulsion de polidiorganosiloxano |
Country Status (9)
Country | Link |
---|---|
US (1) | US4824877A (es) |
EP (1) | EP0327321B1 (es) |
JP (1) | JPH064702B2 (es) |
KR (1) | KR960011753B1 (es) |
AU (1) | AU605405B2 (es) |
BR (1) | BR8900441A (es) |
CA (1) | CA1339432C (es) |
DE (1) | DE68911703T2 (es) |
MX (1) | MX165296B (es) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1328139C (en) * | 1985-12-12 | 1994-03-29 | Daniel Graiver | Methods for making polydiorganosiloxane microemulsions |
US5973061A (en) * | 1988-08-31 | 1999-10-26 | Rhone-Poulenc Chimie | Aqueous silicone dispersions crosslinkable into elastometric state by dehydration |
DE3836830A1 (de) * | 1988-10-28 | 1990-05-17 | Wacker Chemie Gmbh | Verfahren zur herstellung waessriger emulsionen von hochmolekularen organopolysiloxanen |
FR2658094A1 (fr) * | 1990-02-14 | 1991-08-16 | Rhone Poulenc Chimie | Procede de preparation d'emulsions, du type huile dans eau, monodisperses. |
CA2042693A1 (en) * | 1990-06-07 | 1991-12-08 | Daniel J. Halloran | Silicone mechanical emulsions for hair care |
US5145898A (en) * | 1990-10-31 | 1992-09-08 | Dow Corning Corporation | Aqueous siliocone-organic hybrids |
US5556629A (en) * | 1991-09-13 | 1996-09-17 | General Electric Company | Method of preparing microemulsions |
US5914366A (en) * | 1993-11-24 | 1999-06-22 | Cytec Technology Corp. | Multimodal emulsions and processes for preparing multimodal emulsions |
US5763523A (en) * | 1993-11-24 | 1998-06-09 | Cytec Technology Corp. | Stable emulsion blends and methods for their use |
JP3240144B2 (ja) * | 1993-11-24 | 2001-12-17 | サイテク・テクノロジー・コーポレーシヨン | マルチモードエマルジョン及びマルチモードエマルジョンの製造法 |
US5518716A (en) * | 1994-03-31 | 1996-05-21 | General Electric Company | Composition and method of preparing microemulsion blends |
DE9419333U1 (de) * | 1994-12-02 | 1995-01-26 | Lefatex Chemie Gmbh | Beschichtungsmittel für Papieroberflächen |
JP3439860B2 (ja) * | 1995-01-24 | 2003-08-25 | 東レ・ダウコーニング・シリコーン株式会社 | オルガノポリシロキサンエマルジョンの連続的製造方法 |
EP0923391B1 (en) | 1997-05-20 | 2006-08-09 | Baxter International Inc. | Needleless connector |
DE10034831A1 (de) * | 2000-07-18 | 2002-01-31 | Ciba Sc Pfersee Gmbh | Gemische von Polysiloxanemulsionen |
US6465568B1 (en) | 2000-09-11 | 2002-10-15 | Dow Corning Corporation | Anionic and cationic silicone emulsions |
JP5393123B2 (ja) * | 2007-12-12 | 2014-01-22 | 富士フイルム株式会社 | 皮膚外用剤及びその製造方法 |
US20110308240A1 (en) * | 2010-06-16 | 2011-12-22 | Applied Chemical Laboratories, Inc. | Degradation of biomass by metal-catalyzed peroxide oxidation |
CN103391961B (zh) | 2011-03-03 | 2015-11-25 | 道康宁公司 | 双峰乳液 |
JP6143681B2 (ja) * | 2011-03-03 | 2017-06-07 | ダウ コーニング コーポレーションDow Corning Corporation | 二峰性エマルジョン |
WO2014081939A1 (en) * | 2012-11-21 | 2014-05-30 | Dow Corning Corporation | Cosmetic composition comprising bi-modal emulsion |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1024024A (en) * | 1963-04-08 | 1966-03-30 | Dow Corning | Improvements in or relating to polymerising or co-polymerising organosilicon compounds |
NL133796C (es) * | 1965-01-21 | 1900-01-01 | ||
US4052331A (en) * | 1972-11-03 | 1977-10-04 | Rhone-Poulenc S.A. | Surface active composition |
FR2205358B1 (es) * | 1972-11-03 | 1976-04-23 | Rhone Poulenc Ind | |
US3900617A (en) * | 1973-11-27 | 1975-08-19 | Gen Electric | Method of rendering flexible sheet material non-adherent and article produced thereby |
DE2601159C3 (de) * | 1976-01-14 | 1982-02-04 | Wacker-Chemie GmbH, 8000 München | Verfahren zum Herstellen von klebrige Stoffe abweisenden Überzügen |
US4146499A (en) * | 1976-09-18 | 1979-03-27 | Rosano Henri L | Method for preparing microemulsions |
FR2377982A1 (fr) * | 1977-01-19 | 1978-08-18 | Saint Gobain | Compositions pour le revetement de fibres de verre et fibres ainsi obtenues |
US4221688A (en) * | 1978-04-28 | 1980-09-09 | Dow Corning Corporation | Silicone emulsion which provides an elastomeric product and methods for preparation |
US4244849A (en) * | 1979-08-06 | 1981-01-13 | Dow Corning Corporation | Silicone emulsion which provides an elastomeric product and methods for preparation |
DE3017543A1 (de) * | 1980-05-08 | 1981-11-26 | Bayer Ag, 5090 Leverkusen | Waessrige dispersionen auf basis von (meth)acrylsaeurealkylester-polymerisaten mit zwei ausgepraegten, praktisch sich nicht ueberlappenden maxima in der teilchengroessenverteilung innerhalb spezieller teilchengroessenbereiche, sowie verfahren zu ihrer herstellung und ihre verwendung |
DE3036969A1 (de) * | 1980-10-01 | 1982-05-13 | Hoechst Ag, 6000 Frankfurt | Schutzkolloidfreie kunststoffdispersionen mit bimodaler partikelgroessenverteilung |
US4620878A (en) * | 1983-10-17 | 1986-11-04 | Dow Corning Corporation | Method of preparing polyorganosiloxane emulsions having small particle size |
FR2600660B1 (fr) * | 1986-06-24 | 1988-11-18 | Rhone Poulenc Chimie | Emulsions aqueuses de compositions organopolysiloxane polyaddition pour l'enduction de materiaux souples |
-
1988
- 1988-02-02 US US07/151,686 patent/US4824877A/en not_active Expired - Fee Related
-
1989
- 1989-01-04 CA CA000587484A patent/CA1339432C/en not_active Expired - Fee Related
- 1989-01-24 MX MX014635A patent/MX165296B/es unknown
- 1989-02-01 BR BR898900441A patent/BR8900441A/pt not_active Application Discontinuation
- 1989-02-01 EP EP89300945A patent/EP0327321B1/en not_active Expired - Lifetime
- 1989-02-01 JP JP1020936A patent/JPH064702B2/ja not_active Expired - Lifetime
- 1989-02-01 KR KR1019890001145A patent/KR960011753B1/ko not_active IP Right Cessation
- 1989-02-01 AU AU29508/89A patent/AU605405B2/en not_active Ceased
- 1989-02-01 DE DE68911703T patent/DE68911703T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR890013093A (ko) | 1989-09-21 |
EP0327321A2 (en) | 1989-08-09 |
DE68911703D1 (de) | 1994-02-10 |
KR960011753B1 (ko) | 1996-08-30 |
JPH024837A (ja) | 1990-01-09 |
CA1339432C (en) | 1997-09-02 |
AU2950889A (en) | 1989-08-03 |
EP0327321B1 (en) | 1993-12-29 |
US4824877A (en) | 1989-04-25 |
DE68911703T2 (de) | 1994-07-07 |
BR8900441A (pt) | 1989-09-26 |
EP0327321A3 (en) | 1990-12-27 |
JPH064702B2 (ja) | 1994-01-19 |
AU605405B2 (en) | 1991-01-10 |
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