CN101180117A - Oil-in-water type emulsion composition and method for production thereof - Google Patents
Oil-in-water type emulsion composition and method for production thereof Download PDFInfo
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- CN101180117A CN101180117A CNA2006800103637A CN200680010363A CN101180117A CN 101180117 A CN101180117 A CN 101180117A CN A2006800103637 A CNA2006800103637 A CN A2006800103637A CN 200680010363 A CN200680010363 A CN 200680010363A CN 101180117 A CN101180117 A CN 101180117A
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/11—Encapsulated compositions
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/04—Dispersions; Emulsions
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
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Abstract
The invention provides an oil-in-water type emulsion composition having excellent storage stability which is free from the occurrence of sickening or solidification during storage without the restriction by the compounding thereof. An oil-in-water type emulsion composition and a method for producing the composition are provided, wherein the oil-in-water type emulsion composition comprises an oil phase component containing a higher alcohol having 12 to 30 carbon atoms and hydrophilic inorganic fine particles sparingly soluble in water, wherein fine particles of the oil phase component are dispersed in a state in which they are covered by the above hydrophilic inorganic fine particles.
Description
Technical field
The present invention relates to a kind of technology about O/W emulsion composition.More specifically, relate to a kind of novel oil-in-water emulsion composition of emulsifying agent and manufacture method of said composition of not adding.
Background technology
At present, oil-in-water type (Oil in Water) emulsion composition is as being widely used based on the various manufacturing processes of papermaking operation or the frothing inhibitor (defomaing agent) in manufacturing procedure or the draining treatment process etc.Usually this kind composition adds emulsifying agent and water in oil-phase component, dispersed oil phase constituent in water and constituting.
As the defomaing agent that demonstrates outstanding effect in the defomaing agent that is made of this O/W emulsion composition, known have a composition (for example with reference to patent documentation 1) that contains the higher alcohol composition.But this kind defomaing agent is solidified into butterfat (cream) shape owing to violent thickening takes place in storage, so its operability worsens.So the O/W emulsion composition of higher alcohol basis (base) it would be better in the product that is used to high viscosity and stable status (butterfat, gel (jel) etc.) mostly.
The known oil-in-water emulsion that contains such higher alcohol generates liquid crystal or gel (gel) at the aqueous phase as continuous phase thereby thickening takes place, and then system stabilityization (with reference to non-patent literature 1).Infer that the phenomenon that thickening takes place the oil-in-water emulsion defomaing agent contain higher alcohol may be owing to the such liquid crystal or the generation of gel in storage.
This thickening phenomenon can be avoided to a certain extent by trying every possible means on the finish of higher alcohol combination, emulsifying agent, other compounding ingredients.The defomaing agent that oil phase is made of mixtures such as higher alcohol, sugar alcohol, ester, waxes is for example disclosed in patent documentation 2 oil-in-water emulsion as basis.But, cooperate by such complexity and to form the restriction from its cooperation of the defomaing agent that constitutes, be difficult to become widely used product.
Patent documentation 1: the spy opens clear 48-62683 communique
Patent documentation 2: the spy opens the 08-257305 communique
Non-patent literature 1: emulsification dispersion technology application manual, science forum (Science Forum, サ イ エ Application ス Off オ one ラ system) publishes (1987), the 131st page.
The liquids in general product requires the stable physical property of viscosity etc. and can take out from storage container apace, can obtain stable operability such as spray volume with easy medication infusion pump in storage, so for being for the oil-in-water emulsion defoamer of basis with the higher alcohol, also require product stability as fluid product, and the restriction that is not preferably cooperated and can long preservation.
Summary of the invention
Therefore, main purpose of the present invention is to provide a kind of restriction that is not cooperated and has the O/W emulsion composition of the outstanding bin stability of thickening in not taking place to preserve, curing.
The invention provides the O/W emulsion composition that to realize above-mentioned purpose and the preferable production process of said composition.
O/W emulsion composition among the present invention contains the oil-phase component that carbon atom quantity is 12～30 higher alcohol and the hydrophilic inorganic particulate of slightly water-soluble, has the structure that the particulate of described oil-phase component disperses with the state by described hydrophilic inorganic particulate lining.In this composition, the hydrophilic inorganic particulate of described slightly water-soluble has been given play to the function same with emulsifying agent, makes the oil-phase component emulsification.That is, the present invention can provide the O/W emulsion composition that does not use any emulsifying agent.
In addition, in the present invention, can preferably adopt as the average grain diameter of the described hydrophilic inorganic particulate of slightly water-soluble less than the structure of 1 μ m or adopt the structure of calcium carbonate as described hydrophilic inorganic particulate.
Then, the manufacture method of the O/W emulsion composition among the present invention comprises at least: by the heating carbon atom quantity is that the mixture of the hydrophilic inorganic particulate of the oil-phase component of 12～30 higher alcohol and slightly water-soluble makes described mixture fusion, stir and also add hot water simultaneously, obtain first operation of gelatinous mixture, and then second operation of in described gelatinous mixture, adding hot water and stirring.
And then,, also can not make oil phase and aqueous phase separation ground by gel state guiding homogeneous disperse system, thereby make the viscosity reduction even do not carry out the intermittently operation of the trouble of stirring and so on preferably by after described first operation, temporarily stopping stirring.
The dual structure state that O/W emulsion composition among the present invention stably forms the particulate of oil-phase component and is covered by the hydrophilic inorganic particulate also disperses, it is outstanding that the foaming of treatment fluid suppresses effect, and the thickening variation does not take place in the product preservation, ageing stability is outstanding.That is, in this composition owing to do not add emulsifying agent, so can suppress liquid crystal form cause through the time viscosity increase.
In addition, do not need to add emulsifying agent, and the hydrophilic inorganic particulate of the slightly water-soluble of performance emulsification is inexpensive, so can realize the cost degradation of composition medicament.
Description of drawings
Fig. 1 is that (oil phase: Kurita Water Industries Ltd's system " Network リ レ ス ", the hydrophilic inorganic particulate: the accompanying drawing in the time of calcium carbonate) substitutes photo for emulsion composition with the oil-in-water type among microscopic examination the present invention.
The specific embodiment
Below preferred implementation of the present invention is described.In addition, below Shuo Ming embodiment is a preference of the present invention, and the present invention is not limited by these illustrative embodiments narrowly.
At first, as the preferred implementation of the O/W emulsion composition among the present invention, contain carbon atom quantity and be the oil-phase component of 12～30 higher alcohol and the hydrophilic inorganic particulate of slightly water-soluble.
In said composition, the hydrophilic inorganic particulate of slightly water-soluble has been given play to the effect same with emulsifying agent, and making carbon atom quantity is the oil-phase component emulsification of 12～30 higher alcohol, so do not need to add emulsifying agent fully in this composition.
In the composition in the present embodiment, carbon atom quantity is that the content of the oil-phase component of 12～30 higher alcohol (senior aliphat alcohol) is preferably in whole composition below the 50 weight %.By make carbon atom quantity be the content of oil-phase component of 12～30 senior aliphat alcohol below 50 weight %, the viscosity of oil type emulsion composition in the water that keeps obtaining of lowland more, the result can improve operability significantly.In addition, in this composition, the content of the senior aliphat alcohol of the carbon number in the oil-phase component 12～30 is not particularly limited, is preferably 40～85 weight %.
At this,, for example can enumerate laruyl alcohol, myristyl alcohol, cetanol, stearyl alcohol, oleyl alcohol, arachidic alcohol, docosyl alcohol, tetracosanol, ceryl alcohol, melissyl alcohol etc. as the higher alcohol that can be 12～30 with the carbon number of this composition employing.These higher alcohols all can be used alone, and perhaps are used in combination two or more.
In addition,, the alcohol in natural plant grease source can be used, perhaps also synthol can be used as higher alcohol.And then, also can use the slightly refining thing of synthol.In addition, as under the situation of defomaing agent, its viewpoint that disappears foam fully of collateral security is set out with this composition, and preferably using carbon number is 16～24 higher alcohol.
As the composition beyond the higher alcohol in the oil-phase component, for example can enumerate carbon number and be 1～22 1～3 yuan pure and mild carbon number and be 12～22 hydrocarbon such as fatty acid ester, mineral oil or paraffin etc.In addition, the content of the composition beyond the senior aliphat alcohol in the oil-phase component is not particularly limited, is preferably 15～60 weight %.
" the hydrophilic inorganic particulate of slightly water-soluble " that then, can adopt in this composition for example can enumerate calcium carbonate, kaolin, talcum, aluminium hydroxide, titanium oxide, aluminium oxide etc.Can select any hydrophilic inorganic particulate, for example consider that perhaps the kind etc. of the inorganic particles that is pre-existing in is determined in using the treatment fluid of this composition.
The content of this hydrophilic inorganic particulate is preferably 5～20 weight % in the composition.This is because can guarantee that the particulate that forms diaphragm reduces emulsion grain by abundant amount in system.
In addition, main from further reducing the viewpoint of emulsion grain, described hydrophilic particulate preferably adopts the particulate of its average grain diameter less than 1 μ m.And then from the viewpoint of the precipitation that prevents this hydrophilic particulate effectively, preferably making average grain diameter is below the 10 weight % of content in composition less than the hydrophilic inorganic particulate of the slightly water-soluble of 1 μ m.
In the composition in the present embodiment, the hydrophilic inorganic particulate of slightly water-soluble also can be used in combination with hydrophobicity inorganic particles or non-meltbility organic fine particles.In this case, hydrophobicity inorganic particles or non-meltbility organic fine particles are packed in the emulsion particulate energetically, so do not demonstrate the function as diaphragm.
In addition, the composition in the present embodiment also can contain thickener as required.As this thickener, can use high molecular polysaccharide, synthetic macromolecular compound etc.By containing thickener, can being separated of composite inhibiting and stabilisation.
Purposes to the composition in the present embodiment is not particularly limited, and can be used as frothing inhibitor and uses in based on various production processes, manufacturing procedure, the activated sludge of system paper operations such as papermaking or coating or the debatable especially all process steps of foaming such as various draining treatment process such as release.
Even can be preferably used as the frothing inhibitor that papermaking operation etc. is sneaked into the also no problem system of inorganic particles especially.Especially in papermaking operation etc., owing in paper pulp (pulpslurry), contain calcium carbonate as filler mostly as raw material, so preferably use the hydrophilic inorganic particulate of calcium carbonate as slightly water-soluble.
Addition to the composition in the present embodiment is not particularly limited, and preferred usually treatment fluid relatively adds 0.1～1, and 000mg/L more preferably adds 1～100mg/L.
O/W emulsion composition in the present embodiment is owing to have an outstanding foam effect that disappears, and do not have thickening fully in product is preserved, thus need not consider especially through the time quality deterioration and can stably using.
This O/W emulsion composition can be made by operation realization emulsification as described below, that is: be that the mixture of the hydrophilic inorganic particulate of the oil-phase component of 12～30 higher alcohol and slightly water-soluble makes described mixture fusion by the heating carbon atom quantity, stir and also add hot water simultaneously, the operation that obtains the operation of gelatinous mixture and in described gelatinous mixture, add hot water and stir again.
More specifically, at first, the mixture that heating has mixed the hydrophilic inorganic particulate of finish and slightly water-soluble makes described mixture fusion, splashes into hot water when it is stirred and obtains gelatinous mixture, temporarily stops then stirring.Then, can begin again to stir, thereby the gel state of waltzing through obtains the emulsion composition of oil-in-water type of the purpose of homogeneous disperse system by adding hot water.
The composition that the particle of the dual structure state that the particulate that the composition that obtains through such operation becomes oil-phase component is formed by the lining of hydrophilic inorganic particulate disperses in water equably, almost can not see through the time viscosity change.
In addition, Fig. 1 is that (oil phase: Kurita Water Industries Ltd's system " Network リ レ ス ", the hydrophilic inorganic particulate: the accompanying drawing in the time of calcium carbonate) substitutes photo for emulsion composition with the oil-in-water type among microscopic examination the present invention.By this photo, can observe to be close to ball shape dispersed particles.
Embodiment
Below the present invention is described in more detail based on embodiment, but the present invention is not limited by these embodiment fully.
In following embodiment and comparative example, sample is statically placed in 25 ℃ the Water Tank with Temp.-controlled, use Brookfield viscometer and No. 2 spindles (spindle) measure with spindle rotation number 30rpm oil-in-water type emulsion composition through the time thickening change.Mensuration is to 30 days sample of keeping enforcement under each temperature conditions of 10 ℃, 20 ℃, 30 ℃, 40 ℃ immediately after making.
＜embodiment 1 〉
The mixing carbon number is 18 aliphatic alcohol [SASOL company, Nacol 18-98] 22.5 weight portions and as calcium carbonate [white lapicide's industry (strain) of the hydrophilic inorganic particulate of slightly water-soluble, Brilliant-1500] 7.5 weight portions, the heating and melting carbon number is 18 aliphatic alcohol.Then, under peripheral speed 5.2m/s, stirring this fused mass with turbo blade under 73 ℃, and 73 ℃ the hot water of dripping simultaneously.When becoming full-bodied gelatinous mixture, temporarily stop to stir, then add the hot water that amounts to 73 ℃ of 69.94 weight portions, and then begin to stir.(cooling obtains O/W emulsion composition for three crystalline substances (strain), KIC376) 0.06 weight portion to add ウ エ ラ Application ガ system (ProductName) in the emulsified dispersed liquid that produces.The sample composition of this embodiment 1 through the time thickening test the result shown in following " table 1 ".
[table 1]
[embodiment 1: through the time thickening test the result]
| Condition determination | Viscosity (mPas) |
| After just having made | 360 |
| 10 ℃ of keepings in 30 days | 383 |
| 20 ℃ of keepings in 30 days | 412 |
| 30 ℃ of keepings in 30 days | 420 |
| 40 ℃ of keepings in 30 days | 452 |
Shown in above-mentioned " table 1 ", the viscosity of this sample is 360mPas after manufacturing, 10 ℃, 20 ℃, 30 ℃, 40 ℃ down keepings after 30 days, is respectively 383,412,420,452mPas.That is, almost do not take place viscosity through the time change.
＜embodiment 2 〉
The mixing carbon number is 18 aliphatic alcohol [SASOL company, Nacol 18-98] 22.5 weight portions and as aluminium hydroxide [the superfine average grain diameter 0.05 μ m of Northeast chemistry (strain) deer] 7.5 weight portions of the hydrophilic inorganic particulate of slightly water-soluble, below utilize method similarly to Example 1, obtain the sample of O/W emulsion composition.The sample composition of this embodiment 2 through the time thickening test the result shown in following " table 2 ".
[table 2]
[embodiment 2: through the time thickening test the result]
| Condition determination | Viscosity (mPas) |
| After just having made | 352 |
| 10 ℃ of keepings in 30 days | 370 |
| 20 ℃ of keepings in 30 days | 403 |
| 30 ℃ of keepings in 30 days | 410 |
| 40 ℃ of keepings in 30 days | 425 |
Shown in above-mentioned " table 3 ", the viscosity of this sample be 352mPas just making the back, 10 ℃, 20 ℃, 30 ℃, 40 ℃ take care of 30 days down after, be respectively 370,403,410,425mPas.That is, almost do not take place viscosity through the time change.
＜embodiment 3 〉
The mixing carbon number is 18 aliphatic alcohol [SASOL company, Nacol 18-98] 22.5 weight portions and as aluminium oxide [Northeast chemistry (strain) deer superfine] 7.5 weight portions of the hydrophilic inorganic particulate of slightly water-soluble, below utilize method similarly to Example 1, obtain the sample of O/W emulsion composition.The sample composition of this embodiment 3 through the time thickening test the result shown in following " table 3 ".
[table 3]
[embodiment 3: through the time thickening test the result]
| Condition determination | Viscosity (mPas) |
| After just having made | 412 |
| 10 ℃ of keepings in 30 days | 455 |
| 20 ℃ of keepings in 30 days | 461 |
| 30 ℃ of keepings in 30 days | 466 |
| 40 ℃ of keepings in 30 days | 503 |
Shown in above-mentioned " table 3 ", the viscosity of this sample be 412mPas just making the back, 10 ℃, 20 ℃, 30 ℃, 40 ℃ take care of 30 days down after, be respectively 455,461,466,503mPas.That is, almost do not take place viscosity through the time change.
＜embodiment 4 〉
The mixing carbon number is 18 aliphatic alcohol [SASOL company, Nacol 18-98] 22.5 weight portions and as titanium oxide [the former industry of stone (strain) TIPAQUEW-10 average grain diameter 0.04 μ m] 7.5 weight portions of the hydrophilic inorganic particulate of slightly water-soluble, below utilize method similarly to Example 1, obtain the sample of O/W emulsion composition.The sample composition of this embodiment 4 through the time thickening test the result shown in following " table 4 ".
[table 4]
[embodiment 4: through the time thickening test the result]
| Condition determination | Viscosity (mPas) |
| After just having made | 383 |
| 10 ℃ of keepings in 30 days | 405 |
| 20 ℃ of keepings in 30 days | 411 |
| 30 ℃ of keepings in 30 days | 445 |
| 40 ℃ of keepings in 30 days | 462 |
Shown in above-mentioned " table 4 ", the viscosity of this sample be 383mPas just making the back, 10 ℃, 20 ℃, 30 ℃, 40 ℃ take care of 30 days down after, be respectively 405,411,445,462mPas.That is, almost do not take place viscosity through the time change.
＜embodiment 5 〉
The mixing carbon number is 18 aliphatic alcohol [SASOL company, Nacol 18-98] 20 weight portions and as calcium carbonate [white lapicide's industry (strain) of the hydrophilic inorganic particulate of slightly water-soluble, Brilliant-1500] 5 weight portions and silica gel [Japanese silica (Silica, シ リ カ) industry (strain) NipsilE-220A] 5 weight portions, below utilize method similarly to Example 1, obtain the sample of O/W emulsion composition.The sample composition of this embodiment 5 through the time thickening test the result shown in following " table 5 ".
[table 5]
[embodiment 5: through the time thickening test the result]
| Condition determination | Viscosity (mPas) |
| After just having made | 322 |
| 10 ℃ of keepings in 30 days | 381 |
| 20 ℃ of keepings in 30 days | 383 |
| 30 ℃ of keepings in 30 days | 398 |
| 40 ℃ of keepings in 30 days | 418 |
Shown in above-mentioned " table 5 ", the viscosity of this sample be 322mPas just making the back, 10 ℃, 20 ℃, 30 ℃, 40 ℃ take care of 30 days down after, be respectively 381,383,398,418mPas.That is, almost do not take place viscosity through the time change.
＜embodiment 6 〉
The mixing carbon number is 18 aliphatic alcohol [SASOL company, Nacol 18-98] 20 weight portions and as calcium carbonate [white lapicide's industry (strain) of the hydrophilic inorganic particulate of slightly water-soluble, Brilliant-1500] 5 weight portions and silylation silica gel [Japanese silica (Silica, シ リ カ) industry (strain) NipsilE-220A] 5 weight portions, below utilize method similarly to Example 1, obtain the sample of O/W emulsion composition.The sample composition of this embodiment 6 through the time thickening test the result shown in following " table 6 ".
[table 6]
[embodiment 6: through the time thickening test the result]
| Condition determination | Viscosity (mPas) |
| After just having made | 331 |
| 10 ℃ of keepings in 30 days | 346 |
| 20 ℃ of keepings in 30 days | 351 |
| 30 ℃ of keepings in 30 days | 350 |
| 40 ℃ of keepings in 30 days | 384 |
Shown in above-mentioned " table 6 ", the viscosity of this sample be 331mPas just making the back, 10 ℃, 20 ℃, 30 ℃, 40 ℃ take care of 30 days down after, be respectively 346,351,350,384mPas.That is, almost do not take place viscosity through the time change.
＜embodiment 7 〉
The mixing carbon number is 14 aliphatic alcohol [SASOL company, NACOL 14-98] 22.5 weight portions and as calcium carbonate [white lapicide's industry (strain) of the hydrophilic inorganic particulate of slightly water-soluble, Brilliant-1500] 7.5 weight portions, below utilize method similarly to Example 1, obtain the sample of O/W emulsion composition.The sample composition of this embodiment 7 through the time thickening test the result shown in following " table 5 ".
[table 7]
[embodiment 7: through the time thickening test the result]
| Condition determination | Viscosity (mPas) |
| After just having made | 378 |
| 10 ℃ of keepings in 30 days | 429 |
| 20 ℃ of keepings in 30 days | 426 |
| 30 ℃ of keepings in 30 days | 441 |
| 40 ℃ of keepings in 30 days | 468 |
Shown in above-mentioned " table 7 ", the viscosity of this sample is 378mPas after manufacturing, 10 ℃, 20 ℃, 30 ℃, 40 ℃ down keepings after 30 days, is respectively 429,426,441,468mPas.That is, almost do not take place viscosity through the time change.
＜comparative example 1 〉
Replace inorganic particles, to add carbon number be 12～14, have 30 moles of addition products of oxirane [(strain) Japanese catalyst of the secondary alcohol of hydroxyl at 3～7 carbon, Application Off ノ one Le 300] 0.8 weight portion is as emulsifying agent, the heating and melting carbon number is 18 aliphatic alcohol [SASOL company, Nacol 18-98] 30 weight portions, then, under peripheral speed 5.2m/s, stirring this fused mass with turbo blade under 73 ℃, and add 73 ℃ hot water 69.14 weight portions simultaneously, carry out emulsification and transform phase, adjust the oil-in-water emulsion particle.(cooling obtains O/W emulsion composition for three crystalline substances (strain), KIC376) 0.06 weight portion to add ウ エ ラ ガ system in the emulsified dispersed liquid that produces.The sample composition of this comparative example 1 through the time thickening test the result shown in following " table 8 ".
[table 8]
[comparative example 1: through the time thickening test the result]
| Condition determination | Viscosity (mPas) |
| After just having made | ＞10000 |
| 10 ℃ of keepings in 30 days | - |
| 20 ℃ of keepings in 30 days | - |
| 30 ℃ of keepings in 30 days | - |
| 40 ℃ of keepings in 30 days | - |
Shown in above-mentioned " table 8 ", be solidified into creaminess in the process that the viscosity of this sample is cooled off after manufacturing, viscosity surpasses 10000mPas as a result.
＜comparative example 2 〉
Replace inorganic particles, to add carbon number be 12～14, have 30 moles of addition products of oxirane [(strain) Japanese catalyst of the secondary alcohol of hydroxyl at 3～7 carbon, ソ Off ノ one Le 300] 0.8 weight portion is as emulsifying agent, the heating and melting carbon number is 14 aliphatic alcohol [SASOL company, Nacol 14-98] 30 weight portions, then, utilize with the same method of above-mentioned comparative example 1 and handle this fused mass, obtain the sample of O/W emulsion composition.The sample composition of this comparative example 2 through the time thickening test the result shown in following " table 9 ".
[table 9]
[comparative example 2: through the time thickening test the result]
| Condition determination | Viscosity (mPas) |
| After just having made | ＞10000 |
| 10 ℃ of keepings in 30 days | - |
| 20 ℃ of keepings in 30 days | - |
| 30 ℃ of keepings in 30 days | - |
| 40 ℃ of keepings in 30 days | - |
Shown in above-mentioned " table 9 ", be solidified into creaminess in the process that the viscosity of this sample is cooled off after manufacturing, viscosity surpasses 10000mPas as a result.
Can confirm from above result, after the O/W emulsion composition of embodiment 1～7 that uses the hydrophilic inorganic particulate emulsification of slightly water-soluble to contain the oil-phase component of higher alcohol was preserved 30 days under 10～40 ℃ temperature conditions, viscosity can not take place yet change, demonstrate outstanding bin stability.Relative therewith, even be the oil-phase component (higher alcohol of carbon number 18) identical, use O/W emulsion composition viscosity rising when emulsification cool off of surfactant emulsification with embodiment 1, lose flowability.
Utilizability on the industry
O/W emulsion composition of the present invention has outstanding bin stability, not only can be used for defomaing agent and also can be widely used in through the time thickening become all emulsion products of disadvantage, the product such as the emulsion such as cosmetic field, field of food etc.
Claims (5)
1. O/W emulsion composition, it is a kind of O/W emulsion composition that contains the hydrophilic inorganic particulate of oil-phase component that carbon atom quantity is 12～30 higher alcohol and slightly water-soluble, wherein, the particulate of described oil-phase component disperses with the state by described hydrophilic inorganic particulate lining.
2. O/W emulsion composition according to claim 1 is characterized in that,
The average grain diameter of described hydrophilic inorganic particulate is less than 1 μ m.
3. O/W emulsion composition according to claim 1 and 2 is characterized in that,
Described hydrophilic inorganic particulate is a calcium carbonate.
4. the manufacture method of an O/W emulsion composition, it comprises:
By the heating carbon atom quantity is that the mixture of the hydrophilic inorganic particulate of the oil-phase component of 12～30 higher alcohol and slightly water-soluble makes described mixture fusion, stir and add hot water simultaneously, thereby obtain gelatinous mixture first operation and
Second operation of in described gelatinous mixture, adding hot water and stirring.
5. the manufacture method of O/W emulsion composition according to claim 4 is characterized in that,
After described first operation, temporarily stop to stir.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP095037/2005 | 2005-03-29 | ||
| JP2005095037A JP4029886B2 (en) | 2005-03-29 | 2005-03-29 | Oil-in-water emulsion composition and method for producing the same |
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| CN101180117A true CN101180117A (en) | 2008-05-14 |
| CN100589874C CN100589874C (en) | 2010-02-17 |
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| JP (1) | JP4029886B2 (en) |
| CN (1) | CN100589874C (en) |
| TW (1) | TWI391175B (en) |
| WO (1) | WO2006103884A1 (en) |
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| CN106343026A (en) * | 2016-08-30 | 2017-01-25 | 黄伟青 | Oil-in-water coffee milk beverage and preparing method thereof |
| CN109843261A (en) * | 2016-10-20 | 2019-06-04 | 株式会社资生堂 | O/W emulsion composition |
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| JP5540174B2 (en) * | 2012-01-16 | 2014-07-02 | サンノプコ株式会社 | Antifoam |
| JP2016131919A (en) * | 2015-01-19 | 2016-07-25 | 東洋炭素株式会社 | Electrode for water electrolysis and device of producing electrolytic water |
| JP2017159265A (en) * | 2016-03-10 | 2017-09-14 | サンノプコ株式会社 | Powder defoaming agent |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3601929A1 (en) * | 1986-01-23 | 1987-07-30 | Basf Ag | DEFOAMER BASED ON OIL-IN-WATER EMULSIONS |
| JP2001334142A (en) * | 2000-05-30 | 2001-12-04 | Noevir Co Ltd | Emulsifying composition and external preparation for skin |
-
2005
- 2005-03-29 JP JP2005095037A patent/JP4029886B2/en active Active
-
2006
- 2006-02-16 TW TW095105185A patent/TWI391175B/en not_active IP Right Cessation
- 2006-03-07 CN CN200680010363A patent/CN100589874C/en not_active Expired - Fee Related
- 2006-03-07 WO PCT/JP2006/304325 patent/WO2006103884A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105792660A (en) * | 2013-12-13 | 2016-07-20 | 雀巢产品技术援助有限公司 | Emulsions stabilized by particles of an edible inorganic salt |
| CN105792660B (en) * | 2013-12-13 | 2019-12-27 | 雀巢产品有限公司 | Emulsion stabilized with particles of edible inorganic salts |
| CN106343026A (en) * | 2016-08-30 | 2017-01-25 | 黄伟青 | Oil-in-water coffee milk beverage and preparing method thereof |
| CN109843261A (en) * | 2016-10-20 | 2019-06-04 | 株式会社资生堂 | O/W emulsion composition |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200633755A (en) | 2006-10-01 |
| JP2006272162A (en) | 2006-10-12 |
| CN100589874C (en) | 2010-02-17 |
| JP4029886B2 (en) | 2008-01-09 |
| WO2006103884A1 (en) | 2006-10-05 |
| TWI391175B (en) | 2013-04-01 |
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