WO2009075386A1 - 乳化重合用界面活性剤組成物 - Google Patents
乳化重合用界面活性剤組成物 Download PDFInfo
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- WO2009075386A1 WO2009075386A1 PCT/JP2008/073024 JP2008073024W WO2009075386A1 WO 2009075386 A1 WO2009075386 A1 WO 2009075386A1 JP 2008073024 W JP2008073024 W JP 2008073024W WO 2009075386 A1 WO2009075386 A1 WO 2009075386A1
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- Prior art keywords
- emulsion
- emulsion polymerization
- carbon atoms
- polymerization
- alkyl group
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
- C08F2/26—Emulsion polymerisation with the aid of emulsifying agents anionic
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
- C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
- C08G65/2609—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups containing aliphatic hydroxyl groups
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
- C08G65/2645—Metals or compounds thereof, e.g. salts
- C08G65/2648—Alkali metals or compounds thereof
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/321—Polymers modified by chemical after-treatment with inorganic compounds
- C08G65/324—Polymers modified by chemical after-treatment with inorganic compounds containing oxygen
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/321—Polymers modified by chemical after-treatment with inorganic compounds
- C08G65/326—Polymers modified by chemical after-treatment with inorganic compounds containing sulfur
-
- 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
- C08G2650/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G2650/28—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type
- C08G2650/58—Ethylene oxide or propylene oxide copolymers, e.g. pluronics
Definitions
- the present invention relates to a surfactant composition for emulsion polymerization and a method for producing a polymer emulsion using the same.
- Conventional technology Polymer emulsions obtained by emulsion polymerization of vinyl monomers such as vinyl acetate and acrylates are used in the fields of paints, adhesives, paper processing, fiber processing, etc., or polymers are separated. It is widely used industrially as plastic and rubber.
- anionic surface activity such as linear alkyl sulfate ester salt, linear alkyl benzene sulfonate salt, polyoxyethylene alkyl ether sulfate ester salt, polyoxyethylene alkyl phenyl sulfate sulfate salt, etc.
- nonionic surfactants such as polyoxyethylene linear alkyl ether and polyoxyethylene alkyl phenyl ether are used alone or in a mixed system of anionic and nonionic surfactants.
- Emulsifiers in emulsion polymerization not only affect the initiation and growth reactions of polymerization, but also the stability of the polymer emulsion during polymerization (polymerization stability), and the mechanical stability of the polymer emulsion that has been produced, Greatly affects chemical stability, freezing stability and storage stability.
- the performance required for these surfactants for emulsion polymerization is The stability and mechanical stability and chemical stability of the resulting polymer emulsion are good, the particle size of the emulsion is small, the viscosity is low, and environmental problems do not occur.
- JP-A 2 0 0 1-7 2 7 0 3 describes a polyoxyethylene alkyl ether sulfate as a surfactant for emulsion polymerization that has little influence on the environment.
- JP-A 56-72092 (JP-B 1-41199) describes a polyoxyalkylene alkyl ether sulfate containing a propyleneoxy group and an ethyleneoxy group as a surfactant for emulsion polymerization.
- the present invention provides a surfactant composition for emulsion polymerization containing an alkyl ether sulfate ester salt represented by the following formula (1).
- R is an alkyl group having 8 to 24 carbon atoms
- PO is a propyleneoxy group
- E0 is an ethyleneoxy group
- m is the average number of moles of P0 0 m ⁇ 1
- n is E
- the average number of moles added is 1 ⁇ n ⁇ 30
- PO and EO are added in this order
- M is a cation.
- a method for producing a polymer emulsion in which a monomer is emulsion-polymerized in the presence of a surfactant composition for emulsion polymerization containing an alkyl ether sulfate ester salt represented by: RO-(PO) ffl (EO)êtS0 3 M (1)
- R is an alkyl group having 8 to 24 carbon atoms
- P 0 is a propyleneoxy group
- EO is an ethyleneoxy group
- m is an average number of moles of PO added, 0 ⁇ m ⁇ 1 number
- n is an EO number
- M is a cation.
- the composition is used as a surfactant for emulsion polymerization.
- the present invention is based on an emulsion polymerization surfactant having excellent polymerization stability and excellent mechanical stability and chemical stability of a polymer emulsion obtained from a raw material such as natural alcohol which has little influence on the environment.
- An agent composition is provided.
- the surfactant composition for emulsion polymerization of the present invention can be produced using an alcohol having a little influence on the environment as a raw material.
- the surfactant composition for emulsion polymerization of the present invention is used, the polymerization stability, the machine The average particle size of the polymer particles A polymer emulsion that is small and has good chemical stability can be obtained.
- the surfactant composition for emulsion polymerization of the present invention contains an alkyl ether sulfate salt represented by the formula (1).
- R represents an alkyl group having 8 to 24 carbon atoms from the viewpoint of excellent polymerization stability and obtaining a polymer emulsion having a small particle size, but an alkyl group having 8 to 18 carbon atoms is Preferably, an alkyl group having 10 to 18 carbon atoms is more preferable, an alkyl group having 12 to 18 carbon atoms is still more preferable, and an alkyl group having 12 to 14 carbon atoms is still more preferable.
- a linear alkyl group derived from an oil and fat raw material is preferable, and a linear alkyl group having 12 to 18 carbon atoms is more preferable.
- m represents the average number of P ⁇ addition moles, and from the viewpoint of excellent polymerization stability of the polymer emulsion, it is more than 0 and less than 1, but from the reactivity during production, Preferably it is 0.1 to 0.9, more preferably 0.2 to 0.8, and still more preferably 0.4 to 0.8.
- n in the formula (1) represents an average number of moles of EO added, and is a number from 1 to 30 from the viewpoint of excellent chemical stability of the polymer emulsion, but from the viewpoint of polymerization stability and chemical stability. It is preferably 1 to 25, more preferably 2 to 20, even more preferably 3 to 20, still more preferably 4 to 20, and even more preferably 4 to 18.
- PO and EO The average added mole numbers m and n are preferably such that m is 0.1 to 0.9 and n is 1 to 30 and more preferably m is 0.2 to 0.8 and n is 2 to 20. More preferably, m is 0.4 to 0.8 and n is 4 to 20.
- M in formula (1) is a cation, and examples thereof include alkali metal ions, alkaline earth metal ions, ammonium ions, and alkanol ammonium ions such as triethanol ammonium ion.
- alkali metal examples include sodium, potassium, and lithium
- alkaline earth metal examples include calcium. Among these, sodium and potassium are more preferable, and sodium is more preferable.
- the surfactant composition for chemical polymerization of the present invention is characterized by containing an alkyl ether sulfate ester salt represented by the formula (1). By using this composition, there is little influence on the environment, and polymerization is performed.
- the alkyl ether sulfate ester salt used in the present invention has a propyleneoxy group added in the range of 0 ⁇ m ⁇ 1 in terms of average number of moles. It is characterized by having a slight branched structure adjacent to the structural unit derived from alcohol. Due to the characteristics, the composition of the present invention is considered to exhibit the effects of the present invention as a result of the improvement of the adsorptivity to the surface of the monomer.
- the method for producing the alkyl ether sulfate ester salt represented by the formula (1) is not particularly limited. For example, it may be produced by a method comprising the following steps (I) to (III). it can.
- Step (II) Obtained in the above step (I) A step of adding ethylene oxide to the resulting propylene oxide adduct in an average range of 1 mol or more and 30 mol or less.
- the surfactant composition for emulsion polymerization of the present invention particularly a composition containing an alkyl ether sulfate salt represented by the formula (1) obtained by the production method including the above steps (I) to (III), It may be a mixture with a compound represented by the following formulas (2) to (5).
- Step (I) propylene oxide is added to an alcohol having an alkyl group having 8 to 24 carbon atoms, preferably a linear alkyl group, in an average of more than 0 mol and less than 1 mol.
- the alkyl group of the alcohol used in the present invention is an alkyl group having 8 to 24 carbon atoms.
- the number of carbon atoms is 8
- An alkyl group having ⁇ 18 is preferable, an alkyl group having 10 to 18 carbon atoms is more preferable, an alkyl group having 12 to 18 carbon atoms is further preferable, and an alkyl group having 12 to 14 carbon atoms is still more preferable.
- a linear alkyl group is preferred for reasons of performance such as emulsifying power for monomers.
- the amount of propylene oxide used per mole of the alcohol is preferably an amount capable of producing the alkyl ether sulfate ester salt represented by the formula (1).
- the average number of moles of propylene oxide added relative to 1 mole of the alcohol is more than 0 mole and less than 1 mole, but is preferably 0.1-0. 9 mol, more preferably 0.2 to 0.8 mol, and still more preferably 0.4 to 0.8 mol.
- Step (II) is a step of adding ethylene oxide to the propylene oxide adduct obtained in the above step (I) in an average range of 1 mol or more and 30 mol or less.
- the amount of ethylene oxide used relative to 1 mole of the alcohol is preferably an amount capable of producing the alkyl ether sulfate salt represented by the formula (1).
- the average number of moles of ethylene oxide added relative to 1 mole of the alcohol is 1 mole or more and 30 moles or less, which is preferable in view of the polymerization stability and chemical stability of the polymer emulsion. Is 1 to 25 moles, more preferably 2 to 20 moles, still more preferably 4 to 20 moles, and even more preferably 4 to 18 moles.
- a conventionally known method can be used as a method for carrying out the steps (I) and (II). In other words, 0.5 to 1 mol% of KOH or the like is added to the autoclave as a catalyst, the temperature is increased and dehydrated, and the temperature is increased to 130 to 160. Each can be produced by addition reaction of a predetermined amount of propylene oxide and ethylene oxide.
- the addition form is block addition, and propylene oxide addition [step (I)] and ethylene oxide addition [step (II)] are carried out in this order.
- the autoclave to be used is equipped with a stirring device, a temperature control device, and an automatic introduction device.
- the sulfation method in step (III) include methods using sulfur trioxide (liquid or gas), sulfur trioxide-containing gas, fuming sulfuric acid, chlorosulfonic acid, etc., particularly waste sulfuric acid and waste hydrochloric acid, etc. From the viewpoint of preventing the occurrence of the above, a method of continuously supplying sulfur trioxide in a gaseous or liquid state simultaneously with the alkoxylate is preferable.
- a method of neutralizing the sulfur oxide a batch type in which the sulfur oxide is added to a predetermined amount of the neutralizer and neutralized while stirring, and the sulfur oxide and the neutralizer are continuously supplied into the pipe, Examples include a continuous type in which neutralization is performed with a stirrer / mixer, but the neutralization method is not limited in the present invention.
- the neutralizing agent used here include an aqueous alkali metal solution, aqueous ammonia, and triethanolamine, and an aqueous alkali metal solution is preferable, and an aqueous sodium hydroxide solution is more preferable.
- the surfactant composition for emulsion polymerization of the present invention is preferably manufactured and used in the form of an aqueous solution or a hydrous paste from the viewpoint of handleability, but only from the alkyl ether sulfate ester salt represented by the formula (1). It may be. Further, it may be composed of an alkyl ether sulfate ester salt represented by the formula (1) and water.
- the content of the alkyl ether sulfate represented by the formula (1) in the surfactant composition for emulsion polymerization of the present invention is preferably from 30 to 100% by weight, and from 40 to 100% by weight. The amount is more preferably 50% to 100% by weight.
- the method for producing the polymer emulsion of the present invention is a method in which a monomer is emulsion-polymerized in the presence of the surfactant composition of the present invention. Vinyl monomers are preferred.
- the range of n of the surfactant composition of the present invention represented by the formula (1) is preferably 3 to 30 from the viewpoint of polymerization stability and chemical stability. More preferably 3 to 25, even more preferably 3 to 20, still more preferably 4 to 20 and even more preferably 4 to 18.
- monomers used in the present invention include aromatic vinyl monomers such as styrene, ⁇ -methylstyrene, and chlorostyrene; acrylics such as methyl acrylate, ethyl acrylate, butyl acrylate, and 2-ethylhexyl acrylate. Acid esters; methyl acrylates such as methyl methacrylate and ethyl methacrylate; vinyl monomers having a carboxyl group such as acrylic acid and methacrylic acid; vinyl chloride, vinyl bromide, vinylidene chloride, etc.
- vinyl halides and vinylidene halides examples include vinyl esters such as vinyl acetate and vinyl propionate; nitriles such as acrylonitrile and methacrylonitrile; and conjugated diene such as butadiene and isoprene. It is done. These monomers may be polymerized alone or in combination of two or more.
- the surfactant composition of the present invention is used in a range of 0.1 to 20 parts by weight, and further 0.5 to 5 parts by weight with respect to 100 parts by weight of the monomer. Is preferred.
- the polymerization initiator used in the method for producing the polymer emulsion of the present invention is usually Any of those used in emulsion polymerization of potassium persulfate, persulfates such as ammonium persulfate, hydrogen peroxide, t-butyl hydroperoxide, benzoyl peroxide, cumene Examples include organic peroxides such as hydroperoxide, azobisdiisoptyronitrile, azo initiators such as 2,2-azobis (2-amidinopropane) dihydrochloride, etc. Is preferred. Furthermore, redox initiators in which a reducing agent such as sodium sulfite, Rongalite, or ascorbic acid is combined with peroxide can be used.
- a reducing agent such as sodium sulfite, Rongalite, or ascorbic acid is combined with peroxide can be used.
- the amount of monomer is preferably 20 to 70% by weight, more preferably 40 to 60% by weight, based on the total system.
- the monomer addition method any of a monomer dropping method, a monomer batch charging method, a pre-emulsion method and the like can be used, but a pre-emulsion method is preferable from the viewpoint of polymerization stability.
- the dropping time of the pre-emulsion is preferably 1 to 8 hours, and the aging time is preferably 1 to 5 hours.
- the polymerization temperature is adjusted by the decomposition temperature of the initiator, but is preferably from 50 to 9 O t: Especially in the case of persulfate, 70 to 85 is preferred. It is intended to illustrate and compare the invention and not to limit the invention. In the examples, “%” is by weight unless otherwise specified.
- Production Example 1 Linear alcohol with 1 to 2 carbon atoms (Kao Corporation, product name: Calcole 2 0 9 8) 1 3 7 7. 8 g, C14 linear alcohol (Kao Co., Ltd., product name: Calcoal
- Production example 4 Linear alcohol with 1 to 2 carbon atoms (Kao Corporation, product name: Calcoal 20 9 8) 1 1 1 6 g, KOH 1.68 8 g, Propylene oxide 27 8.4 g, Alkyl ether with an average PO addition mol number of 0.8 mol and an average EO addition mol number of 20 mol, as in Production Example 1, except that 52 80 g of ethylene oxide and 1.8 g of acetic acid were used.
- a sulfate ester sodium salt composition (a-4) was obtained.
- Examples 1-4, Comparative Examples 1-3, 9 The following (a-1) to (a-4) are used as the surfactant composition of the present invention, and the following (b-1) to (b) are used as comparative surfactants.
- b-4 a monomer emulsion was polymerized by the following method to obtain a polymer emulsion. About the obtained polymer emulsion, the performance was evaluated by the following method. The results are shown in Table 1.
- ⁇ Emulsion polymerization method> In a 1 L flask equipped with a stirrer and a raw material inlet, ion-exchanged water 1 1 2.5 g, potassium persulfate 0.36 g as a polymerization initiator, the surfactant composition of the present invention or While mixing 3.6 g of the comparative surfactant and stirring at 500 r Zmin, about 5% of the monomer mixture of 19.7 g of acrylic acid, 19.7 g of styrene, and 5.6 g of acrylic acid was added. The solution was added dropwise over a period of 30 minutes and stirred for 30 minutes to obtain an emulsion dropping solution.
- ion exchange water 1 6 2.5 g, potassium persulfate 0.09 g as a polymerization initiator, surface activity of the present invention An agent composition or a comparative surfactant (0.90 g) and a 5% amount (17.lg) of the above emulsion drop solution were charged, the temperature was raised to 80, and the first stage polymerization was performed for 30 minutes. Thereafter, the remaining emulsion dropping solution was added dropwise over 3 hours, and after completion of the addition, it was further aged for 1 hour. The resulting polymer emulsion was cooled to 30 or less and filtered through a 200 mesh stainless steel wire mesh to collect aggregates in the emulsion. Aggregates adhered to the flask and to the stirring blades were also collected.
- Example 10 (a— 2) 0.045 151 0.034 430
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
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Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200880120116.1A CN101896506B (zh) | 2007-12-11 | 2008-12-11 | 乳液聚合用表面活性剂组合物 |
KR1020107012654A KR101481989B1 (ko) | 2007-12-11 | 2008-12-11 | 유화 중합용 계면활성제 조성물 |
US12/747,461 US9045567B2 (en) | 2007-12-11 | 2008-12-11 | Surfactant composition for emulsion polymerization |
EP08859313.2A EP2221319B1 (en) | 2007-12-11 | 2008-12-11 | Surfactant composition for emulsion polymerization |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2007319242A JP5281278B2 (ja) | 2007-12-11 | 2007-12-11 | 乳化重合用界面活性剤組成物 |
JP2007-319242 | 2007-12-11 |
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WO2009075386A1 true WO2009075386A1 (ja) | 2009-06-18 |
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PCT/JP2008/073024 WO2009075386A1 (ja) | 2007-12-11 | 2008-12-11 | 乳化重合用界面活性剤組成物 |
Country Status (6)
Country | Link |
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US (1) | US9045567B2 (ja) |
EP (1) | EP2221319B1 (ja) |
JP (1) | JP5281278B2 (ja) |
KR (1) | KR101481989B1 (ja) |
CN (1) | CN101896506B (ja) |
WO (1) | WO2009075386A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5281278B2 (ja) * | 2007-12-11 | 2013-09-04 | 花王株式会社 | 乳化重合用界面活性剤組成物 |
MX357130B (es) * | 2011-08-24 | 2018-06-27 | Sasol Olefins & Surfactants Gmbh | Surfactante extendido para polimerizacion en emulsion. |
EP2877275B1 (en) * | 2012-09-29 | 2020-03-25 | Dow Global Technologies LLC | Anionic surfactant compositions and use thereof |
WO2014134826A1 (en) * | 2013-03-08 | 2014-09-12 | Dow Global Technologies Llc | Anionic surfactant compositions and use thereof |
JP6705745B2 (ja) * | 2013-12-11 | 2020-06-03 | ダウ グローバル テクノロジーズ エルエルシー | Apeを含まない界面活性剤組成物及び織物用途におけるその使用 |
AU2017240417B2 (en) * | 2016-03-31 | 2020-09-17 | Indorama Ventures Oxides Llc | Enhanced solubilization using a combination of extended chain surfactants |
CN108779189B (zh) * | 2016-04-12 | 2021-03-19 | 花王株式会社 | 乳液聚合用阴离子性表面活性剂组合物 |
WO2018053738A1 (en) * | 2016-09-22 | 2018-03-29 | Rhodia Operations | Anionic surfactant and use thereof |
JP6791554B2 (ja) * | 2016-12-14 | 2020-11-25 | 花王株式会社 | 耐水塗膜用ポリマーエマルションの製造方法 |
MX2022015337A (es) * | 2020-06-05 | 2023-01-16 | Basf Se | Tensioactivos no ionicos y anionicos basados en tocoferol. |
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2008
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- 2008-12-11 WO PCT/JP2008/073024 patent/WO2009075386A1/ja active Application Filing
- 2008-12-11 US US12/747,461 patent/US9045567B2/en active Active
- 2008-12-11 EP EP08859313.2A patent/EP2221319B1/en active Active
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5672092A (en) | 1979-11-16 | 1981-06-16 | Kao Corp | Detergent composition |
JP2001072703A (ja) | 1999-06-29 | 2001-03-21 | Asahi Denka Kogyo Kk | 乳化重合用乳化剤又は懸濁重合用分散剤 |
JP2002080506A (ja) * | 2000-09-11 | 2002-03-19 | Kao Corp | 乳化重合用界面活性剤組成物 |
JP2002088104A (ja) * | 2000-09-13 | 2002-03-27 | Kao Corp | 反応性界面活性剤組成物 |
JP2006232947A (ja) * | 2005-02-23 | 2006-09-07 | Dai Ichi Kogyo Seiyaku Co Ltd | 乳化重合用乳化剤 |
WO2009008542A1 (ja) * | 2007-07-09 | 2009-01-15 | Kao Corporation | 界面活性剤組成物 |
Also Published As
Publication number | Publication date |
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EP2221319B1 (en) | 2016-05-25 |
KR101481989B1 (ko) | 2015-01-14 |
KR20100106361A (ko) | 2010-10-01 |
JP2009138168A (ja) | 2009-06-25 |
JP5281278B2 (ja) | 2013-09-04 |
EP2221319A1 (en) | 2010-08-25 |
US20100305254A1 (en) | 2010-12-02 |
US9045567B2 (en) | 2015-06-02 |
CN101896506A (zh) | 2010-11-24 |
EP2221319A4 (en) | 2014-09-03 |
CN101896506B (zh) | 2012-09-19 |
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