GB1523678A - Process for the production of stable aqueous emulsions of water-insoluble substances - Google Patents
Process for the production of stable aqueous emulsions of water-insoluble substancesInfo
- Publication number
- GB1523678A GB1523678A GB50573/76A GB5057376A GB1523678A GB 1523678 A GB1523678 A GB 1523678A GB 50573/76 A GB50573/76 A GB 50573/76A GB 5057376 A GB5057376 A GB 5057376A GB 1523678 A GB1523678 A GB 1523678A
- Authority
- GB
- United Kingdom
- Prior art keywords
- water
- insoluble substance
- mixture
- substances
- aqueous emulsions
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/41—Emulsifying
- B01F23/4105—Methods of emulsifying
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Colloid Chemistry (AREA)
- Cosmetics (AREA)
Abstract
In order to prepare stable, aqueous emulsions of water-insoluble substances having low to medium viscosities, i.e. such having dynamic viscosities at temperatures between 15 and 32 DEG C of from 20 to 10,000 cP, a mixture of from 2 to 30% by weight of emulsifier - based on water-insoluble substance - and from 2 to 25% by weight of water - based on water-insoluble substance - is introduced as an initial charge. It is essential at this point that the amount of water is from 0.4 to 1.7 times the amount of emulsifier. The water-insoluble substance or the mixture of such substances is now slowly added stepwise, and the mixture during the addition of the water-insoluble substance or substances is subjected to shearing forces. It is possible in the process to prepare, in a first stage, a pre-emulsion from part of the water-insoluble substance and the entire remaining components of the mixture, and then to admix, in a second stage, the remainder of the water-insoluble substance.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752555048 DE2555048A1 (en) | 1975-12-06 | 1975-12-06 | PROCESS AND DEVICE FOR THE PRODUCTION OF PERMANENT, Aqueous EMULSIONS OF WATER-INSOLUBLE SUBSTANCES |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1523678A true GB1523678A (en) | 1978-09-06 |
Family
ID=5963752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB50573/76A Expired GB1523678A (en) | 1975-12-06 | 1976-12-03 | Process for the production of stable aqueous emulsions of water-insoluble substances |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5269871A (en) |
AR (1) | AR214624A1 (en) |
AU (1) | AU2023276A (en) |
BR (1) | BR7608099A (en) |
CH (1) | CH615600A5 (en) |
DE (1) | DE2555048A1 (en) |
FR (1) | FR2333562A1 (en) |
GB (1) | GB1523678A (en) |
MX (1) | MX4234E (en) |
ZA (1) | ZA767227B (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996020270A1 (en) * | 1994-12-23 | 1996-07-04 | Unilever Plc | Process for the production of liquid compositions |
US5658484A (en) * | 1994-04-29 | 1997-08-19 | Chemische Fabrik Stockhausen Gmbh | Agents and a process for waterproofing leathers and furs |
US5763505A (en) * | 1992-10-20 | 1998-06-09 | Rhone Poulenc Chimie | Process for the preparation of aqueous emulsions of silicon oils and/or gums and/or resins |
US5851594A (en) * | 1992-10-20 | 1998-12-22 | Rhone Poulenc Chimie | Aqueous dispersions based on viscous silicone oils capable of cross-linking on removal of water |
US6037407A (en) * | 1992-10-20 | 2000-03-14 | Rhone Poulenc Chimie | Process for the preparation of aqueous emulsions of silicone oils and/or gums and/or resins |
WO2003006533A1 (en) * | 2001-07-13 | 2003-01-23 | Dow Corning Corporation | High solids emulsions of elastomeric polymers |
US6660778B1 (en) * | 1999-09-03 | 2003-12-09 | Rhodia Chimie | Method for emulsifying heat-sensitive silicones emulsion without grinding |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4155873A (en) * | 1977-07-15 | 1979-05-22 | The Goodyear Tire & Rubber Company | Dispersing of dry organic solids in a high viscosity emulsion of organic liquid in water, and product |
DE3024870C2 (en) * | 1980-07-01 | 1985-01-10 | Th. Goldschmidt Ag, 4300 Essen | Process for making a stable emulsion |
GB2085903B (en) * | 1980-10-10 | 1985-06-19 | Gen Electric | Water dispersible silicone resins for water based applications |
DE3216585C2 (en) | 1982-05-04 | 1984-07-26 | Th. Goldschmidt Ag, 4300 Essen | Process for the production of finely divided, stable O / W emulsions of organopolysiloxanes |
JPS63125530A (en) * | 1986-11-13 | 1988-05-28 | Shin Etsu Chem Co Ltd | Production of organopolysiloxane emulsion |
FR2697021B1 (en) * | 1992-10-20 | 1994-12-02 | Rhone Poulenc Chimie | Aqueous dispersions based on viscous silicone oils which can crosslink by elimination of water and their use in the production of silicone elastomer seals. |
FR2820343A1 (en) * | 2001-02-02 | 2002-08-09 | Rhodia Chimie Sa | PROCESS FOR EMULSION OF A SILICONE OILY PHASE IN AQUEOUS PHASE, RESULTING EMULSION, AND APPLICATION TO THE PRODUCTION OF ANTI-MOIST EMULSIONS |
KR100886854B1 (en) * | 2001-03-12 | 2009-03-05 | 오노 야꾸힝 고교 가부시키가이샤 | N-phenylarylsulfonamide compound, drug containing the compound as active ingredient, intermediate for the compound, and processes for producing the same |
DE102013226798A1 (en) | 2013-12-20 | 2015-06-25 | Evonik Industries Ag | Surface treatment of particles and their use |
DE102013226800A1 (en) | 2013-12-20 | 2015-06-25 | Evonik Industries Ag | Surface treatment of particles and their use |
TWI558774B (en) | 2014-03-14 | 2016-11-21 | 莎哈利本化學有限公司 | Process for the surface treatment of particles, the so obtained particles and their use |
-
1975
- 1975-12-06 DE DE19752555048 patent/DE2555048A1/en not_active Withdrawn
-
1976
- 1976-11-22 AR AR265555A patent/AR214624A1/en active
- 1976-11-23 CH CH1473476A patent/CH615600A5/en not_active IP Right Cessation
- 1976-12-01 FR FR7636197A patent/FR2333562A1/en active Granted
- 1976-12-02 BR BR7608099A patent/BR7608099A/en unknown
- 1976-12-02 JP JP51144063A patent/JPS5269871A/en active Pending
- 1976-12-03 AU AU20232/76A patent/AU2023276A/en not_active Expired
- 1976-12-03 GB GB50573/76A patent/GB1523678A/en not_active Expired
- 1976-12-03 ZA ZA767227A patent/ZA767227B/en unknown
- 1976-12-06 MX MX76100497U patent/MX4234E/en unknown
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5763505A (en) * | 1992-10-20 | 1998-06-09 | Rhone Poulenc Chimie | Process for the preparation of aqueous emulsions of silicon oils and/or gums and/or resins |
US5851594A (en) * | 1992-10-20 | 1998-12-22 | Rhone Poulenc Chimie | Aqueous dispersions based on viscous silicone oils capable of cross-linking on removal of water |
US6037407A (en) * | 1992-10-20 | 2000-03-14 | Rhone Poulenc Chimie | Process for the preparation of aqueous emulsions of silicone oils and/or gums and/or resins |
US5658484A (en) * | 1994-04-29 | 1997-08-19 | Chemische Fabrik Stockhausen Gmbh | Agents and a process for waterproofing leathers and furs |
WO1996020270A1 (en) * | 1994-12-23 | 1996-07-04 | Unilever Plc | Process for the production of liquid compositions |
US6004917A (en) * | 1994-12-23 | 1999-12-21 | Lever Brothers Company | Process for the production of liquid compositions |
US6345907B1 (en) | 1994-12-23 | 2002-02-12 | Lever Brothers Company, Division Of Conopco, Inc. | Dynamic mixing apparatus for the production of liquid compositions |
US6660778B1 (en) * | 1999-09-03 | 2003-12-09 | Rhodia Chimie | Method for emulsifying heat-sensitive silicones emulsion without grinding |
WO2003006533A1 (en) * | 2001-07-13 | 2003-01-23 | Dow Corning Corporation | High solids emulsions of elastomeric polymers |
US6737473B2 (en) | 2001-07-13 | 2004-05-18 | Dow Corning Corporation | High solids emulsions of elastomeric polymers |
Also Published As
Publication number | Publication date |
---|---|
FR2333562B1 (en) | 1980-12-05 |
CH615600A5 (en) | 1980-02-15 |
JPS5269871A (en) | 1977-06-10 |
FR2333562A1 (en) | 1977-07-01 |
AR214624A1 (en) | 1979-07-13 |
ZA767227B (en) | 1977-11-30 |
DE2555048A1 (en) | 1977-06-30 |
AU2023276A (en) | 1978-06-08 |
BR7608099A (en) | 1977-11-22 |
MX4234E (en) | 1982-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |