WO1998047476A1 - Preparation cosmetique, poudre d'oxyde de metal recouverte de silice et son procede de preparation - Google Patents
Preparation cosmetique, poudre d'oxyde de metal recouverte de silice et son procede de preparation Download PDFInfo
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- WO1998047476A1 WO1998047476A1 PCT/JP1998/001133 JP9801133W WO9847476A1 WO 1998047476 A1 WO1998047476 A1 WO 1998047476A1 JP 9801133 W JP9801133 W JP 9801133W WO 9847476 A1 WO9847476 A1 WO 9847476A1
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- oxide powder
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/36—Compounds of titanium
- C09C1/3607—Titanium dioxide
- C09C1/3653—Treatment with inorganic compounds
- C09C1/3661—Coating
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- 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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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/29—Titanium; Compounds thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
- A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/04—Compounds of zinc
- C09C1/043—Zinc oxide
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/22—Compounds of iron
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/22—Compounds of iron
- C09C1/24—Oxides of iron
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
- C09C3/063—Coating
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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
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/41—Particular ingredients further characterized by their size
- A61K2800/412—Microsized, i.e. having sizes between 0.1 and 100 microns
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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
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/42—Colour properties
- A61K2800/43—Pigments; Dyes
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- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/74—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by peak-intensities or a ratio thereof only
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- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/84—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by UV- or VIS- data
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- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
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- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
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- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
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- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
- C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
- C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
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- C01P2006/90—Other properties not specified above
Definitions
- the present invention relates to cosmetics, particularly cosmetics for shielding ultraviolet rays, and silica-coated metal oxide powder suitable for use in the cosmetics, and a method for producing the same. Furthermore, the cosmetics have excellent usability during makeup, high UV shielding ability, low phototoxicity, and excellent storage stability, and have a specific infrared absorption spectrum peak, and are dense and practical.
- the present invention relates to a silica-coated metal oxide powder having a typical silica film.
- the silica-coated metal oxide powder of the present invention can be used for various ultraviolet ray shielding materials, cosmetics, pigments, and the like. Background art
- An organic material and an inorganic material having an ultraviolet absorbing ability are blended in a cosmetic having an ultraviolet shielding ability.
- Organic materials have safety concerns due to their degradability, and inorganic materials have been widely used in recent years.
- metal oxides are generally used.
- titania powder is widely used, and zinc oxide powder is also used. Of various particle sizes
- the UV shielding ability of titania powder depends greatly on its primary particle size.
- powders with a large primary particle size (about 200 nm), which are often used for pigments, can be expected to have a shielding effect by scattering, but are low in ultraviolet absorption capacity and therefore suitable for ultraviolet shielding cosmetics.
- Fine powder (10 to 30 nm) has a high absorption capacity for short-wavelength ultraviolet rays (UVB; wavelength 290 to 320 nm), and can provide a transparent feeling. Since there is no effect, there is a problem that the ability to shield long-wavelength ultraviolet rays (UVA region; wavelength: 320 to 400 nm) is low.
- titania powder having a primary particle size of about 10 O nm can provide good shielding of long-wavelength ultraviolet rays (UVA region), but titania powder of this particle size has poor slip and is used in cosmetics.
- UVA region long-wavelength ultraviolet rays
- titania powder of this particle size has poor slip and is used in cosmetics.
- inorganic powders such as talc, mai power and silica beads, and organic powders such as nylon and polystyrene are also blended.
- it does not have the ability to absorb ultraviolet rays there is a limit to the amount of cosmetics in consideration of the ability to block ultraviolet rays.
- metal oxides such as titania and zinc oxide have photocatalytic activity and may adversely affect the human body.
- inorganic films that are not denatured by photocatalytic reactions Is required. Therefore, conventionally, various surface-treated titanium powders, for example, those having a baked film of alumina, those having a baked film of alumina further treated with stearic acid, glycerin, etc.
- Those having a calcined film of alumina and zirconium oxide, those having a calcined film of silica, and the like are commercially available.
- silica coatings obtained by baking by the usual sol-gel method have an infrared spectrum of 1150 to 1250 cm- 1 and 100 to 1100 cm- 1 .
- the value of I generally tends to be reduced by firing.
- the calcination changes chemical bonds or functional groups, and changes properties such as hydrophilicity and oil absorbency of the silicone film.
- silica film obtained without firing by the usual sol-gel method is
- a first object of the present invention is to provide a cosmetic composition which is excellent in use feeling during makeup, has a high ultraviolet shielding ability, has low phototoxicity, and has excellent storage stability.
- a second object of the present invention is to provide a metal oxide powder coated with a dense and practical resilient coating having specific characteristics and high shape following properties, and a method for producing the same. is there. Disclosure of the invention
- the present inventor has conducted intensive studies to achieve the first object.
- a silica-coated metal oxide powder in which a metal oxide powder is coated with a silica film having a thickness of 0.1 to 100 nm, a cosmetic having desired characteristics can be obtained. And completed the first aspect of the present invention.
- a first aspect of the present invention is a cosmetic comprising a silica-coated metal oxide powder in which a metal oxide is coated with a silica film having a thickness of 0.1 to 100 nm.
- the photocatalytic activity of the silica-coated metal oxide powder measured by the tetralamine autoxidation method is 6 mmH 2 O / min.
- the cosmetic wherein the primary particle size of the oxide powder is 5 to 500 nm and the secondary particle size is 0.5 to 10 m; and the primary particle size of the silica-coated metal oxide powder. Is from 5 to 120 nm and the silica film thickness is from 0.5 to 25 nm.
- the present invention provides the above-described cosmetic, wherein the metal oxide is one or more metal oxides selected from the group consisting of titania, zinc oxide, cerium oxide, zirconium oxide and iron oxide.
- the cosmetic wherein the metal oxide is titania; the cosmetic, wherein the metal oxide is zinc oxide; the cosmetic, wherein the metal oxide is cerium oxide;
- the present invention relates to the cosmetic containing the substance, and the cosmetic containing the ultraviolet absorbent.
- the present invention has a specific particle shape of the base metal oxide, which is manufactured without firing, has an absorption peak of a specific infrared absorption spectrum, and Provided is a metal oxide powder coated with a practical, dense silica film, which has good coverage and has good coatability even in an extremely thin film thickness.
- “dense” means that the formed silica film is dense, uniform, and free from pinholes and cracks.
- the target is the bond between silica and the base metal oxide (the bond between S i -0 -M (M is a metal element such as Ti, Zn, Co, Zr, and Fe). ] Means that the coating does not peel off and the physical properties of the silica-coated metal oxide powder are not impaired.
- I 2 is the absorption peak intensity of 1 0 0 0 to 1 1 0 0 cm _ ') Chikaraku, 0 is 2 or more, and a refractive index of 1 4 3 5 or more o
- the silica-coated metal oxide powder of the present invention has specific physical properties such as hydrophilicity and oil absorbency, and has a dense and practical film.
- the silica film of the present invention is of course dense and forms a strong coating, and has a good coverage with the complicated particle shape of the base metal oxide. Even with a very thin coating of about 5 nm, the coatability is good and the photocatalytic activity effect of metal oxides such as titania can be hidden.
- the silica film may be dissolved in a heated and humid atmosphere.
- the alkali film such as sodium is used.
- a silica coating with extremely low metal content can also be used.
- the silica-coated metal oxide powder comprises: i) silica, mouth) water, c) alkali, 2) an organic solvent, and a reaction product thereof. Wherein the concentration of silicon is 0.0.
- the silica-coated metal oxide powder described above can be obtained by maintaining the contact and selectively depositing silica on the surface of the metal oxide powder. This method does not require firing and is industrially useful.
- FIG. 1 shows the light transmittance of the silica-coated titania powder of the example and the surface-treated titania powder of the conventional example.
- Figure 2 is a transmission electron micrograph of the silica-coated titania of the example.
- the cosmetic of the present invention contains silicic acid, water, alkali and an organic solvent, the water / Z organic solvent ratio is in the range of 0.1 to 10 in volume ratio, and the silicon concentration is 0.0000.
- a metal oxide powder is brought into contact with a composition for forming a silica coating in a range of 1 to 5 mol / liter to obtain a method for selectively depositing silicon force on the surface of the metal oxide powder. It is possible to use silica coated metal oxide powder.
- the silicic acid used in the composition for forming a silicon coating is described in, for example, “Silica” in Chemical Dictionary (Kyoritsu Shuppan Co., Ltd., published on March 15, 1969, 7th printing). shown, ol preparative silica H 4 S i 0 4, and a polymer thereof, meta silicate H 2 S i 0 3, main source silicate H 2 S i 0 5, main source trisilicate H 4 S i 3 0 8 , mesotetrasilicate H 6 Si 40 H and the like. Silicic acid contains no organic groups or halogens.
- Compositions containing silicic acid include, for example, tetraalkoxysilanes (Si (0R), where R is a hydrocarbon group, in particular a C 6 to C 6 aliphatic group).
- Precursors such as methoxysilane, tetraethoxysilane, tetranopropoxysilane, tetraisopropoxysilane, tetranomalbutoxysilane, water, alkaline and organic solvents , And the mixture can be obtained by agitating and advancing the hydrolysis reaction. This method is easy and easy to handle or operate, and is preferred.
- Tetraethoxysilane is a preferred material.
- Formula X n S i (OH) 4 n [where X is a hydrocarbon group, halogen, hydrogen, and n is an integer of 1, 2 or 3.
- the compound having a hydrophobic group such as a hydrocarbon group, halogen or hydrogen represented by the formula (1) is different from the silicic acid used in the present invention. Therefore, trialkoxyalkylsilane, dialkoxydialkylsilane, trialkoxylanlan, dialkoxysilane, and the like are not suitable as precursors.
- Tetraalkoxysilane, tetrahalogenated silane, and water glass used as raw materials for silicic acid are not particularly limited, and may be those widely used for industry or as reagents, but are preferred. Or higher purity is suitable. Further, the composition for forming a silica film of the present invention may contain an unreacted material of the above-mentioned raw material of silicic acid.
- the amount of silicic acid is not particularly limited, but is preferably in the range of 0.001 to 5 mol liter, more preferably in the range of 0.001 to 5 mol liter, as the silicon concentration. Range. When the silicon concentration is less than 0.001 mol z liter, the formation rate of the silicon film is extremely low and is not practical. Also
- silica particles may be formed in the composition without forming a film.
- the silicon concentration can be calculated from the addition amount of a raw material of silicic acid, for example, tetraethoxysilane, but the composition can also be measured by atomic absorption analysis.
- a spectrum of silicon having a wavelength of 251.6 nm is used as an analysis line, and a frame made of acetylene / nitrous oxide may be used.
- the water used in the composition for forming a silica film is not particularly limited, but is preferably water from which particles have been removed by filtration or the like. If particles are included in the water, they are not preferable because they are mixed as impurities in the product.
- Water is preferably used in a volume ratio of water to organic solvent in the range of 0.1 to 10 by volume. Outside this range, the film cannot be formed, or the film forming speed may be extremely reduced. More preferably, the water / organic solvent ratio ranges from 0.1 to 0.5 by volume. When the water / organic solvent ratio is in the range of 0.1 to 0.5, the type of alkali used is not limited. If the ratio is outside this range, that is, if the ratio of water to the organic solvent is 0.5 or more, alkalis not containing alkali metals, such as ammonia and hydrogen carbonate It is preferable to form a film using ammonium, ammonium carbonate, or the like.
- Alkali used in the composition for forming a silica coating is not particularly limited, and examples thereof include inorganic alkalis such as ammonia, sodium hydroxide, and potassium hydroxide, ammonium carbonate, and hydrogen carbonate.
- Inorganic alkali salts such as sodium, sodium carbonate and sodium bicarbonate, monomethylamine, dimethylamine, trimethylamine, monoethylamine, getylamine, trimethylamine
- Organic alcohols such as ethylamine, pyridine, aniline, colin, tetramethylammonium hydroxide oxide, guanidine, etc., ammonium formate, ammonium acetate, monomethylamine formate, and dimethyl acetate.
- Organic acid alkali salts such as tilamine, pyridine lactate, guanidinoacetic acid, and aniline acetate can be used.
- ammonia, ammonium carbonate, ammonium hydrogen carbonate, ammonium formate, ammonium acetate, sodium carbonate, and sodium hydrogen carbonate are particularly preferred.
- Al can be used alone or in combination of two or more from these groups.
- the purity of the alkali used in the present composition is not particularly limited, and may be those widely used for industrial purposes or as reagents, but preferably those having higher purity are suitable.
- the organic solvent used in the film-forming composition is preferably one in which the composition forms a homogeneous solution.
- alcohols such as methanol, ethanol, propanol and pentanole, ether acetals such as tetrahydrofuran, 1,4-dioxane, etc., and acetoaldehyde
- aldehydes ketones such as acetone, diaceton alcohol, and methyl ketone
- polyhydric alcohol derivatives such as ethylene glycol, propylene glycol, and diethylene glycol.
- the organic solvent one kind selected from these groups, or a mixture of two or more kinds can be used.
- the purity of the organic solvent used in the present composition is not particularly limited, and may be those widely used for industrial purposes or as reagents, but preferably those having higher purity are suitable. .
- a general solution preparation method can be applied to the preparation of the composition for forming a silica film. For example, a method in which a predetermined amount of alkali and water are added to an organic solvent and stirred, and then tetraethoxyethoxysilane is added and stirred, etc. Formation is possible. When mixing water and tetraethoxysilane, it is preferable to dilute both with an organic solvent in terms of controllability of the reaction.
- the composition for forming a resilient film thus prepared is a stable composition, and does not substantially deposit or precipitate before contact with the metal oxide powder.
- silica After contacting the metal oxide powder with the composition, silica begins to selectively deposit on the surface of the metal oxide powder.
- the metal oxide used as a raw material of the silica-coated metal oxide powder is one or more metal oxides selected from the group consisting of titania, zinc oxide, cerium oxide, zirconium oxide, and iron oxide. Is preferred.
- the method for producing the metal oxide powder as these raw materials is not particularly limited, and may be any method.
- titania powder, T i C 1 4 hot gas phase oxidation, vapor phase hydrolysis of T i C 1 be used even those produced by sulfuric acid method, any method for producing chlorine method And those produced by gas-phase hydrolysis of alkoxy titan (for example, tetrathroethoxy titan, tetrisopropoxy titan, tetranomarpropoxy titan, etc.).
- alkoxy titan for example, tetrathroethoxy titan, tetrisopropoxy titan, tetranomarpropoxy titan, etc.
- the crystallinity of the metal oxide may be any crystal type.
- any of amorphous, rutile, anatase, and bukkite types may be used, and a mixture thereof may be used.
- the metal oxide powder has as few impurities as possible, and that the metal oxide powder has less agglomeration is more preferable in terms of controlling the secondary particle diameter.
- the metal oxide powder is immersed in the composition for forming a silica coating and kept at a predetermined temperature to selectively deposit the silica on the surface of the metal oxide, A film can be formed.
- a method of preparing a film-forming composition in advance and then charging the metal oxide powder to form a silica film may be used, or the metal oxide powder may be suspended in a solvent in advance and then other raw material components may be used.
- a method for forming a silica film by adding the composition to form a coating film may be used. That is, there is no particular limitation on the order in which the raw materials of the film-forming composition and the metal oxide powder are charged, and the film can be formed in any order.
- the film thickness can be increased by increasing the film formation time.
- the metal oxide powder is held for a predetermined time in a film-forming composition to which silicic acid corresponding to a desired silica film thickness has been added, and a silica film is formed to consume silicic acid.
- the composition can be subsequently used for forming a film on the next metal oxide powder. This makes it possible to build a continuous process with high economic efficiency and productivity.
- the temperature at the time of film formation is not particularly limited, but is preferably in the range of 10 ° C to 100 ° C, and more preferably in the range of 20 ° C to 50 ° C.
- the higher the temperature the higher the deposition rate.
- the temperature is too high, it is difficult to maintain a constant solution composition due to volatilization of the components in the composition.
- the temperature is too low, the film forming rate becomes slow, which is not practical.
- the pH at the time of film formation may be an alkaline pH.
- a metal oxide whose solubility increases depending on pH is coated with silica
- the amount of added alkali and control the pH during film formation it is preferable to reduce the amount of added alkali and control the pH during film formation to 11 or less. If the pH exceeds 11, the yield of silica-coated products may decrease.
- the film formation rate decreases due to the decrease in the amount of alkali, it is preferable to maintain a practical film formation rate by increasing the film formation temperature or increasing the silicon concentration.
- solid-liquid separation is performed to separate the silica-coated metal oxide powder.
- a general separation method such as filtration, centrifugal sedimentation, and centrifugation can be used.
- drying is performed, whereby a silica-coated metal oxide powder having a low water content can be obtained.
- general drying methods such as natural drying, hot air drying, vacuum drying, and spray drying can be used.
- the method for producing a silica-coated metal oxide powder used in the present invention does not necessarily require firing.
- the silica film obtained without firing by the conventional sol-gel method since it retains the chemical bond or functional group of the silica film obtained without firing by the conventional sol-gel method, it differs from the silica coating obtained by firing in terms of hydrophilicity, oil absorption, etc. Although it has specific physical properties, it is a dense and practical silica coating.
- the term “dense” as used herein means that the formed silica film is dense, uniform and free of pinholes and cracks, and “practical” means that the silica and the base metal
- the bond with the oxide one Si—O——M—bond; M is Ti, Zn, Ce, Zr, and Fe) is strong, and no segregation of the coating occurs. This means that the physical properties of the silica-coated metal oxide powder are unlikely to change.
- the above-mentioned silicon film has good coverage with the complex shape of the metal oxide powder of the base material, and has good coatability and photocatalytic activity even with a thin film of about 0.5 nm. High ability to conceal.
- a silica coating containing an extremely small amount of alkali metal can be formed, the silica film does not dissolve even in a high-temperature and high-humidity atmosphere, and the physical properties of the silica-coated metal oxide powder do not change. But can get.
- the silica-coated metal oxide powder used in the cosmetic of the present invention has a silica film thickness of 0.1 to 100 nm, preferably 0.5 to 25 nm. Below this range, a cosmetic having a sufficient masking effect of photocatalytic activity may not be obtained, and above this range, a cosmetic having sufficient ultraviolet shielding ability may not be obtained.
- the photocatalytic activity of the silica-coated metal oxide powder used in the present invention by the tetralin auto-oxidation method is 6 mmH 2 O / min. Or less. Beyond this range, sufficient photocatalytic activity masking effect may not be obtained.
- the silica-coated metal oxide powder used in the present invention has a primary particle diameter of 5 to 500 nm, preferably 5 to 12 O nm, and a secondary particle diameter of 0.5 to 500 nm. 1 If the ratio is outside this range, it may not be possible to obtain a cosmetic having both a good feeling in use and a high ultraviolet shielding ability.
- the primary particles and secondary particles referred to in the present invention are those defined by Teruichiro Kubo et al., “Powder”, pp. 56-66, published in 1979.
- the dynamic coefficient of friction of the silica-coated metal oxide powder used in the present invention is preferably 0.54 or less, more preferably 0.54 or less. 49 or less. If it exceeds 0.54, a cosmetic having a good feeling in use may not be obtained.
- the dye fading rate of the silica-coated metal oxide powder used in the present invention is preferably 0.06 or less, more preferably 0.16 or less. 0 or less. If it exceeds 0.06, the effect of masking the photocatalytic activity may not be sufficient, and a cosmetic having high storage stability may not be obtained.
- the decomposition rate of the organic ultraviolet absorber measured is preferably 0.02 or less, more preferably 0.01 or less. If it is less than 0.02, the effect of concealing the photocatalytic activity is not sufficient, and a cosmetic composition in which the organic ultraviolet absorbent is less decomposed may not be obtained.
- silica-coated metal oxide powder used in the present invention When the silica-coated metal oxide powder used in the present invention is used, a transparent cosmetic is obtained because of high visible light transmittance while maintaining high ultraviolet shielding ability.
- the silica-coated metal oxide powder used in the present invention does not particularly need to be fired. Of course, it is also possible to use it after firing.
- silica-coated metal oxide powder developed for the purpose of providing cosmetics is novel, and according to the present invention, such a novel silica-coated metal oxide powder is also used. Provided.
- This new silica-coated metal oxide powder can be widely applied to cosmetics, pigments, ultraviolet shielding materials, and photocatalysts with controlled activity.
- the cosmetic of the present invention can be produced by an ordinary production method using a usual raw material which contains the silica-coated metal oxide powder and can be blended with the cosmetic.
- the cosmetic of the present invention is not particularly limited as long as it contains a powder, but includes a dispersion of the powder in a solvent or a solution.
- cosmetics having a powder are cosmetics having a powdery, pressed, sticky, or liquid form. Specifically, white powders, foundations, powders, powders, etc. Crimson, eye shadow, lipstick, eyeliner, mascala, eyebrow and the like.
- examples of the cosmetic in which the powder is dispersed in a solvent or a solution wave include a cream, an essence, a mouth lotion, a lotion, an emulsion, a mousse, and the like.
- solid powder cosmetics are preferred.
- a powder component and an oil component constitute the solid powder cosmetic of the present invention.
- powder constituents include, besides silica-coated metal oxide powder, extender pigments (for example, myric, talc, kaolin, calcium carbonate, magnesium carbonate, silicic anhydride, Aluminum oxide, barium sulfate, etc.), white pigments (for example, titanium dioxide, zinc oxide, etc.), and coloring pigments (for example, red iron oxide, black iron oxide, chromium oxide, ultramarine, navy blue, navy blue, Carbon black, etc., and these can be appropriately blended. Further, in order to further improve the usability, a spherical powder (for example, a nylon powder, a polymethyl methacrylate powder, etc.) can be used.
- extender pigments for example, myric, talc, kaolin, calcium carbonate, magnesium carbonate, silicic anhydride, Aluminum oxide, barium sulfate, etc.
- white pigments for example, titanium dioxide, zinc oxide, etc.
- coloring pigments for example, red iron oxide, black iron oxide, chrom
- the oils to be incorporated into the solid powder cosmetic of the present invention include liquid paraffin, scorane, castor oil, glycerinoresilisostearate, and griseolinorestriostearate.
- Glyceryl tree 2 ethyl hexanoate, isopropyl mirristate, glycerol nitrile triisostearate, dimethylpolysiloxane, methylphenylpolysiloxane , Petrolatum, diisostearyl ester, purified lanolin and the like.
- the oil content of the solid powder cosmetic is preferably 1 to 35% by weight, and more preferably 10 to 25% by weight.
- an organic ultraviolet absorber may be blended in the oil.
- the organic UV absorber refers to an organic compound having a function of protecting the skin by absorbing ultraviolet rays and converting the energy into heat, vibration, fluorescence, radicals, and the like.
- the ultraviolet absorber that can be used in the cosmetic of the present invention is not particularly limited, and examples thereof include benzophenone-based, salicylic acid-based, PABA-based, gay cinnamate-based, dibenzoylmethane-based, and Ultraviolet absorbers such as liconic acid are exemplified.
- the compounding amount is in the range of 0.1 to 10% by weight, but it is desirable to make the compounding amount appropriate depending on the ultraviolet absorbing ability of the absorbent.
- the silica-coated metal oxide powder used in the present invention is: Since the photocatalytic activity has a high shielding effect, even when used in combination with an organic ultraviolet absorbent, the decomposition of the absorbent is suppressed, and a cosmetic having a high ultraviolet shielding ability can be obtained.
- an existing anti-inflammatory component or anti-inflammatory component can be used in combination or in combination to help prevent inflammation due to ultraviolet rays.
- the anti-inflammatory component that can be added to the cosmetic of the present invention is not particularly limited, but aniline derivative-type anti-inflammatory agent, salicylic acid derivative-type anti-inflammatory agent, virazolone-derived anti-inflammatory agent, indomethacin Antiphlogistics, mefenamic acid antiphlogistics, anti-gout agents, antitussives, antitussives, expectorants, bronchodilators, respiratory improvers, antihistamines, antiallergics, antiinflammatory enzymes Agents and the like.
- an antioxidant which is a substance having an antioxidant effect
- the amount of free radicals generated by ultraviolet rays can be suppressed.
- the photocatalytic activity of the silica-coated metal oxide powder can be further suppressed, and a cosmetic with extremely low phototoxicity can be obtained.
- the antioxidant having the effect of suppressing the photocatalytic activity in the cosmetic of the present invention is not particularly limited.
- vitamin A 3-potassin, astaxanthin, vitamin B, vitamin C, L-ascorbic acid 12-magnesium phosphate, L-ascorbic acid 12-sodium phosphate, L-ascorbic acid-sodium 2-phosphate Lithium magnesium, L-ascorbic acid 1-2-glucoside, L-asconolelevic acid 1-2-phosphoric acid 5,6-benzylidene, natural vitamin E, dl- ⁇ -toco Ferrol, dl- ⁇ -tocopheryl acetate, sodium d1-a-tocopherolinolenate, ubiquinone and their vitamin derivatives, Cystine, gluthione, glutathione, peroxyl, SOD, pottery, citric acid, phosphoric acid, polyphenol, catechin, tea extract, koh Diacid, nucleic acid, hydroquinone, arbutin and the like.
- One or more antioxidants selected from these groups can be blended.
- the thickness and the refractive index of the silica film are determined using a silica film formed on a silicon wafer immersed in a system when synthesizing a silica-coated metal oxide powder. be able to.
- the same silicon film as that on the metal oxide powder is formed on this silicon wafer.
- the refractive index of the silica film can be measured by an ellipsometer (made by ULVAC; LASSERELLIPSOMETERESM-1A).
- a step gauge can be used for film thickness measurement.
- the transmission infrared absorption spectrum (FT-IR-800, made by JASCO) of the silica film of the silica-coated metal oxide powder can be measured by the KBr method.
- the primary particle diameter and the thickness of the silicon oxide film-coated metal oxide powder can be determined from a transmission electron microscope image.
- the secondary particle diameter can be measured by a laser single light scattering method (Nikkiso Microtrack MK-II).
- the total alkali metal content is determined by dissolving silica-coated titania powder in hydrofluoric acid and measuring it by flame analysis.
- the photocatalytic activity of the silica-coated metal oxide powder was determined by the tetralamine autoxidation method (Maki Kiyono, Titanium oxide properties and applied technology, Gihodo Shuppan, P.1966-1). 97, 1991).
- acid Measure the initial oxygen consumption rate (mmH20Zmin) at a raw pressure of 760 mmHg, a reaction temperature of 40 ° C, a liquid stirring speed of 260 rpm, and a UV intensity of 350 / W / cm2 irradiated by a mercury lamp. .
- the light transmittance of the silica-coated metal oxide powder of the present invention, the decomposition rate of the organic UV absorber, the coefficient of kinetic friction of the powder, and the dye fading rate are determined by the Cosmole method and the Balazol method described in this specification, respectively. It is measured by the glass plate method and the sunset toe method.
- a solution 1 was prepared by mixing 1993 mL of tetratraethoxysilane (manufactured by Nacalai Tesque), 24 mL of water, and 156 mL of ethanol.
- Solution 1 was added to Suspension 1 being stirred with a magnetic stirrer at a constant rate over 6 hours, and then aged for 12 hours. Film formation and aging were performed at 25 ° C. Thereafter, the solid content was separated by centrifugal filtration and vacuum-dried at 50 ° C for 12 hours to obtain a silica-coated titania powder.
- titania of Example 1 cerium oxide, zirconium oxide, and red iron oxide were used, and the other manufacturing conditions were the same, and the silica-coated cerium oxide powder, the silica-coated zirconium oxide powder, and the silicon-coated zirconium oxide powder were used. A mosquito coated bengara powder was obtained.
- titania powder of Example 1 instead of the titania powder of Example 1, a titania powder having a different primary particle size (titania F-4 manufactured by Showa Titanium; primary particle diameter: 30 nm) was used, and the silica-coated titania powder was obtained in the same manner as in the other operations.
- a titania powder having a different primary particle size titanium F-4 manufactured by Showa Titanium; primary particle diameter: 30 nm
- the transmission infrared absorption spectrum of the silica-coated metal oxide powders obtained in Examples 1 to 6 was measured by the KBr method. Absorption due to S i — 0— S i stretching vibration was observed at 0 0 cm — 1 and no absorption due to C 1 H stretching vibration was observed at 280 0 to 300 cm — ′.
- the coating was identified as silica. Furthermore, the ratio of primary particle diameter, secondary particle, silica film thickness, absorption peak intensity of infrared absorption spectrum I, refractive index of silica film, photocatalytic activity by tetralin autoxidation method The total metal concentration was measured. The results are summarized in Table 1. Table 1 Physical properties of metal oxide powder coated with silicon
- Example 5 90 9 20 0.4 1.442 3.2 2.9
- Example 6 30 1 3 0.5 1.445 4.9 3.0
- the silica-coated titania powder of Example 6 and two types of conventional surface-treated titania powder (MT100T manufactured by Tika and TTO-55 manufactured by Ishihara Sangyo) A) was used as a test substance, and the light transmittance was measured by the Cosmall method. That is, the test substance was dispersed in polyglyceryl triisostearate (Cosmo 43) to prepare a 1% concentration slurry, and the slurry was 0.1 mm thick. The sample was placed in a quartz cell, and the light transmittance was measured with a spectrophotometer (SHIMADZUUV-160). Figure 1 summarizes the results.
- the silica-coated titania powder used in the present invention has higher shielding ability in the ultraviolet region and higher transparency in the visible light region than the conventional surface-treated titania powder.
- Antioxidant mixture (/ 3_ carotene 5%, astaxanthin 5%
- L anasconolenoic acid 12—magnesium phosphate 20%
- L anascorbic acid 12—sodium phosphate 1 0%
- L anascorbic acid 2 — Dalcoside 10%
- L-ascorbic acid 12-phosphoric acid 5 6-benzylidene 10%, natural vitamin E 0%, dl-tocophore mouth 5 %, Dl- ⁇ -tocopheryl acetate 5%, sodium tocopheryl sodium 5%, cunic acid 5%, phosphoric acid 5%, epigallocatechin 5%
- ratio by weight was prepared.
- the antioxidant mixture was mixed at a weight ratio of 1: 1 with the silica-coated titania powder of Production Example 1, and only the silica-coated titania powder of Example 1 and the uncoated titania powder alone were titania concentrations. So that they are the same (0.5
- silica-coated zinc oxide powder (Example 2) 0.001 silica-coated cell oxide powder (Example 3) 0.03 silica-coated zirconium oxide powder (Example 4) 0.002 silica coated bengalah powder (Example 5) 0.001 silica coated titania powder (Example 6) 0.001 Conventional surface-treated titania powder (MT 1 0 0 T) 0.02 8 Conventional surface-treated titania powder (TT 055 A) 0.02 1 Uncoated zinc oxide powder (raw material of Example 2) 0.176 Uncoated cell oxide Powder (raw material of Example 3) 0.193 Uncoated zirconium oxide powder (raw material of Example 4) 0.189 Uncoated bengala powder (raw material of Example 5) 0.156 Uncoated Titania powder (raw material of Example 6) 0.1 7 5 (Measurement of dynamic friction coefficient of powder ⁇ Glass flat plate method)
- the dynamic friction coefficient of the silica-coated metal oxide powder used in the present invention is 0.490 or less, and that of the uncoated metal oxide powder and the conventional surface-treated titania powder is 0.5. The value far exceeded 50.
- the four types of silica-coated metal oxide powders obtained in Examples 2 to 4 and 6, the four types of uncoated metal oxide powders corresponding thereto, and the two types of conventional surface-treated titania powders ( The color fading rate was measured by the Sunset Toelow method using Ticca MT 100 T and Ishihara Sangyo TT 0-55 A) as test substances. That is, Sans-To-Yellow, a pigment for cosmetics, was dissolved in 98% by weight of glycerin so that the pigment concentration was 0.02% by weight. Disperse the test substance to 0.067% by weight. The dispersion was irradiated with ultraviolet light (ultraviolet light intensity: 1.65 mW / cm 2 ).
- the absorbance at 49 O nm which is the maximum absorption wavelength of the sunset at the optical path length of 1 mm, was measured with time using a spectrophotometer (SHI MA DZUUV—160), and the rate of decrease in the absorbance ( ⁇ 49. Zh) was calculated. The results are shown in Table 4.
- the dye-fading rate of the silica-coated metal oxide powder used in the present invention is 0.060 ( ⁇ A / h) or less, which is about 1/1000 of the uncoated metal oxide powder. 0, about 1/100 of the conventional surface-treated titania powder, and the decomposition of the pigment was kept low.
- silica coated zinc oxide powder (Example 2) 0.06 silica coated cerium oxide powder (Example 3) 0.013 silica coated zirconium oxide powder (executed Example 4) 0.0 08 Silica-coated titania powder (Example 6) 0.018 Conventional surface-treated titania powder (MT100T) 1.390 Conventional surface-treated titania powder (TT 0 5 5 A) 1.34 0 Uncoated zinc oxide powder (raw material of Example 2) 1.6 6 8 Uncoated cerium oxide powder (raw material of Example 3) 8,695 Uncoated zirconium oxide Powder (raw material of Example 4) 5.300 Uncoated titania powder (raw material of Example 6) 2.2.884
- a foundation having the following formulation was produced by a standard method.
- Silica coating As the metal oxide powder, the four kinds of metal oxide powder coated with silicon obtained in Example 14 were used.
- Dust-coated metal oxide powder 15.0% by weight My power 15.0% by weight Talc 10.0% by weight Zinc white 15.0% by weight Iron oxide (red) 1.5% by weight Iron oxide ( Yellow) 3.5% by weight Glycerin 10.0% by weight Purified water 30.0% by weight Appropriate amount of fragrance
- Example ? In the formulas Nos. 1 to 10, the corresponding four uncoated metal oxide powders and two conventional surface-treated titania powders were used in place of the silica-coated metal oxide powders, and foundered. One shot was made.
- a foundation having the following formulation was produced by an ordinary method.
- the silica-coated metal oxide powders the three types of silica-coated metal oxide powders obtained in Examples 2 to 4 were used.
- Silica-coated titania powder 100% by weight Silica-coated metal oxide powder 50% by weight My strength 150% by weight Talc 100% by weight Zinc white 150% by weight 70 Bengala 15% by weight Iron oxide (yellow) 3 5% by weight Glycerin 10.0% by weight Purified water 30.0% by weight Fragrance in amount
- a foundation having the following formulation was produced by a standard method.
- Silica-coated titania powder (Example 6) 150% by weight My strength 150% by weight Talc 100% by weight Zinc white 1550
- Silica-coated bengala (Example 5) 15% by weight iron oxide (Yellow) 35% by weight Glycerin 100% by weight Purified water 300% by weight Perfume
- Monooleic acid ester 1.0% by weight Polyethylene glycol 1.5% 5.0% by weight Bigum 0.5% by weight Purified water 65.5% by weight Perfume Appropriate amount Preservative Appropriate amount A sensory test was conducted on the above sunscreen milky lotion, and a good feeling of use was obtained.
- a lotion having the following formulation was produced by an ordinary method.
- Silica-coated titania powder 30% by weight Ethyl alcohol 3 96% by weight 1,3 butylene glycol 95% by weight Castor oil 49% by weight Methyl paraben 0 2% by weight Purified water 4 2 8 % By weight When a sensory test was conducted on the above lotion, good usability only.
- An emulsion having the following formulation was produced by a conventional method.
- Silica-coated titania powder 30% by weight avocado oil 1 10% by weight Behenyl oleoresinol 6% by weight Stearic acid 4% by weight Glycerin fatty acid ester 0 9 % By weight Polyoxyethylene sorbitan fatty acid ester 11 1% by weight Polyoxyethylene alkyl ether 04 4% by weight 1,3 Butylene glycol 100 1% by weight Methyl paraben 0 2% by weight Fragrance 0 4% by weight Purified water 7 1 9% by weight An organoleptic test was conducted on the above lotion, and a good feeling of use was obtained.
- a cream having the following formulation was produced by an ordinary method.
- Silica-coated titania powder (Example 1) 7.0% by weight Skullan 1.1% by weight Stearic acid 7.8% by weight Stearyl alcohol 6.0% by weight Beeswax 1.9% by weight Propylene glycol monostearate 3.1% by weight Polyoxyethylene cetyl ether 1.1% by weight
- a cream having the following formulation was produced by an ordinary method.
- Silica-coated titania powder (Example 1) 7.0% by weight Silica-coated zinc oxide powder (Example 2) 7.0% by weight Scanner 15.2% by weight Stearic acid 7.8% % Stearyl alcohol 6.0% by weight Beeswax-1,9% by weight propylene glycol monostearate 3.1% by weight Polyoxyethylene cetyl ether 1.1% by weight 1,3 butylene glycol 1.1.9 % By weight methyl paraben 0.2% by weight Fragrance 0.4% by weight Purified water 38.4% by weight A sensory test was conducted on the above-mentioned cream.
- a cream having the following formulation was produced by an ordinary method.
- Cream prescription Silica-coated titania powder (Example 6) 30% by weight Sulfurane 400% by weight Glyceryl diisostearate 30% by weight Oxybenzene 30% by weight Organically modified monomorillonite 1 5% by weight 1,3-Butylene glycol 50% by weight p-Methoxy octyl cinnamate 50% by weight 4 1-tert-butynole 1 4 '-Methoxy
- a pack was produced according to the following formulation by a conventional method.
- Silica-coated titania powder (Example 1) 70% by weight Polyvinyl alcohol 144% by weight Carboxymethylcellulose sodium 48% by weight 1,3 butylene glycol 29% by weight Chinorea no konore 100% by weight Methyl paraben 01% by weight Purified water 607% by weight When a sensory test was conducted on the above-mentioned pack, a good feeling of use was obtained.
- Lipstick A lipstick was manufactured according to the following formulation by a conventional method.
- Silica-coated titania powder (Example 1) 3.0% by weight Castor oil 45.3% by weight Hexadecyl alcohol 25.2% by weight Lanolin 3.9% by weight Mitsuro 4.8 Wt% ozokerite 3.4 wt% candelillalo 6.2 wt% carnivalou 2.1 wt% methylparaben 0.1 wt% red pigment 4.8 wt% fragrance 0.1 wt% Purification Water 1.1% by weight A sensory test was conducted on the above lipstick, which gave a good feeling of use.
- the foundation was manufactured according to the following formulation by a conventional method.
- test substances four kinds of silica-coated metal oxide powders obtained in Examples 1 to 4 were used.
- Test substance 15.0% by weight My strength 15.0% by weight Talc 10.0% by weight Zinc white 15.0% by weight Iron oxide (red) 5% by weight Iron oxide (yellow) 3.5% by weight Glycerin 10.0% by weight Antioxidant mixture 3.0% by weight Purified water 27.0% by weight Perfume
- the antioxidant mixture includes: — 5% carotene, 5% astaxanthin, 12 L-ascorbic acid — 20% magnesium phosphate, 12-L-ascorbic acid — 12-phosphate 10% sodium, 10% L-ascorbic acid—10% dalcoside, 10% L-ascorbic acid—2—phosphoric acid 5, 6—10% benzylidene, natural vitamins E l 0%, d 1-Tocopherol 5%, d 1-Tocopheryl acetic acid ester 5%, d 1-Sodium tocopherol norrelinate 5% A mixture consisting of 5% citric acid, 5% phosphoric acid, and 5% epigallocatechin (weight%) was used.
- Table 6 shows the results.
- the feeling of use of the foundation to which the silica-coated metal oxide powder according to the present invention was mixed was extremely good (++).
- the standard containing the conventional surface-treated titania powder was normal (+-).
- the foundations containing uncoated metal oxide powder were all bad (1).
- Solution 1 was added to Suspension 1 stirred with a magnetic stirrer at a constant rate over 2 hours, and then aged for 1 hour. Film formation and aging were performed at 20 ° C. Thereafter, the mixture was subjected to suction filtration and dried with hot air at 80 ° C. for 12 hours to obtain silica-coated titania powder.
- the transmission infrared absorption spectrum (FT-IR—800, made by JASCO) of the silica coating film of the silica coating titania powder obtained in Example 27 was measured by the KBr method. did. The measurement was carried out with silica-coated titania powder ZKBr weight ratio _1 / 32 and the number of times of accumulation 64 times. Absorption due to Si 1 0—S i stretching vibration is observed at 1 00 0 to 1 2 0 O cm— 1 , and absorption due to C 1 H stretching vibration is observed at 2800 to 3 0 0 cm 1. No coating was observed, and the resulting coating was identified by the series.
- the refractive index of the silica film was measured with an ellipsometer (LAS SER ER L L I P S OM E T E R E S M—1 A manufactured by ULVAC) and found to be 1.446.
- the oil absorption of the silica-coated titania powder was measured by the method described in JIS-K5101 and found to be 1.20 ml / g.
- the silica-coated titania powder was dissolved in hydrofluoric sulfuric acid, and analyzed by flame analysis. The measured concentration of the metal was 2.8 ppm.
- Solution 1 was added to Suspension 1 stirred with a magnetic stirrer at once over 6 hours, and then aged for 12 hours. Film formation and aging were performed at 25 ° C. Thereafter, the mixture was subjected to centrifugal filtration and vacuum-dried at 50 ° C. for 12 hours to obtain a silica-coated titania powder.
- the transmission infrared absorption spectrum (FT-IR—800, manufactured by JASCO) of the silica coating of the silica coating titania powder obtained in Example 28 was measured by the KBr method. , 1 0 0 to 1 2 0 cm— 1 , absorption from S i — 0— S i stretching vibration is observed, and 2 800 to 3 0 0 cm— 1 from C 1 H stretching vibration. No absorption was observed and the resulting coating was identified as silica.
- the ratio I (I I, / I: I, of the absorption peak intensities of the infrared absorption spectra of 1150 to 1250cm " 1 and 10000 to 100cm- ' 1 1 5 0 to 1 1 5 0 cm- absorption peak intensity of 1, I 2 is 1 0 0 0 ⁇ 1 1 0 0 cm- absorption peak intensity of 1) Chikaraku was 0.5.
- the refractive index of the silica film was measured by an ellipsometer (LAS S E RE L L I P S OM E T E R E S M—1A manufactured by ULVAC) and found to be 1.445.
- the silica-coated titania powder was dissolved in hydrofluoric acid and the total alkali metal concentration was measured by flame photometry.
- Figure 2 shows a transmission electron micrograph of the titania-coated titania powder. It can be clearly seen that a uniform and dense coating with good shape following properties was formed.
- Solution 1 was added to Suspension 1 stirred with a magnetic starter at a constant rate over 6 hours, and then aged for 12 hours. Film formation and aging were performed at 25 ° C. Thereafter, the mixture was centrifugally filtered and dried under vacuum at 50 for 12 hours to obtain silica-coated titania powder.
- the transmission infrared absorption spectrum (FT-IR—800, manufactured by JASCO) of the silica coating of the silica coating titania powder obtained in Example 29 was measured by the KBr method.
- FT-IR—800 manufactured by JASCO
- absorptions originating from S i — 0— S i stretching vibrations were observed at 1 00 0 to 1 2 0 0 cm— 'and C 2 H stretching vibrations at 280 0 to 3 0 0 cnr 1 No absorption was observed, and the resulting film was identified as a series of forces.
- the refractive index of the silica film is determined by an ellipsometer (U L V A C L A S S
- the oil absorption of the silica-coated titania powder was measured by the method described in JIS-K5101 and found to be 1.16 mlZg.
- the silica-coated titania powder was dissolved in hydrofluoric sulfuric acid, and the total alkali metal concentration was measured by flame photometry. The result was 3.2 ppm.
- Solution 1 was added to Suspension 1 being stirred with a magnetic starter at a constant rate over 6 hours, and then aged for 12 hours. Film formation and aging were performed at 25 ° C. Thereafter, the mixture was centrifugally filtered and dried under vacuum at 50 ° C. for 12 hours to obtain a silica-coated titania powder.
- the transmission infrared absorption spectrum (FT-IR-800, manufactured by JASCO Corporation) of the silica-coated titania powder obtained in Example 30 was measured by the KBr method. , 1 0 0 to 1 2 0 0 cm— ', absorption from S i — 0— S i stretching vibration was observed, and 2 8 0 0 to 3 0 0 0 cm " ! No absorption was observed, and the resulting coating was identified as a series force.
- the refractive index of the silica film was measured by an ellipsometer (LAS SER ER L L I P S OM E T E R E S M—1 A manufactured by ULVAC) and found to be 1.442.
- the oil absorption of the silica-coated titania powder was measured by the method described in JIS-K5101 and found to be 1.1 Oml / g.
- the silica-coated titania powder was dissolved in hydrofluoric sulfuric acid, and the total alkali metal concentration was measured by flame photometry. The result was 4. O ppm.
- the film formation was carried out under the conditions shown in Table 7 in the same manner as in Example 27, except that the type of aluminum oxide, the water-Z organic solvent ratio, the type of solvent, and the silicon concentration (the amount of tetraethoxysilane) were changed. And evaluated.
- AM Ammonia
- PZ Pyridine
- HA Ammonium formate
- PA Ammonium acetate
- P0 Sodium hydroxide
- the film formation was performed under the conditions shown in Table 8 in the same manner as in Example 28 by changing the type of titania (titania with a different particle size manufactured by Showa Denko) and the silicon concentration (the amount of tetraethoxysilane). .
- Film formation was carried out with ammonia as the alkali, ethanol as the organic solvent, and a water-organic solvent ratio of 0.3.
- the transmission infrared absorption spectrum, the refractive index, and the photocatalytic activity were evaluated.
- the photocatalytic activity was measured by the tetralamine autoxidation method (titanium oxide, physical properties and applied technology, p.196 Manabu Seino, published by Gakuhodo).
- a film was formed in the same manner as in Example 28, except that the tetraethoxysilane solution 1 was added at one time.
- the transmission coating film of the titania powder obtained in Example 61 was coated with a transmission infrared absorption spectrum (FT-IR-8 manufactured by JASCO Corporation).
- FT-IR-8 transmission infrared absorption spectrum
- the refractive index of the silica film was measured by an ellipsometer (LAS SER RELLIP SOM E T E R E S M—1A manufactured by ULVAC) to be 1.439.
- Shi place was boss measure the photocatalytic activity of the Li force coated titania powder in te tra gli down autoxidation method, single photocatalytic activity 6. a 3 mmH 2 O / min.
- the oil absorption of the silica-coated titania powder was measured by the method described in JIS-K5101 and found to be 1.02 ml Zg.
- a film was formed in the same manner as in Example 27.
- the obtained silica coated titania powder was fired by changing the firing temperature.
- the silica coating of the silica coating titania powder obtained in Example 62 under different firing conditions was applied to a transmission infrared absorption spectrum (FT-IR-800, manufactured by JASCO Corporation). Was measured.
- a film was formed in the same manner as in Example 27, except that tetraethoxy silane (manufactured by Aldrich) was used instead of tetraethoxysilane.
- the transmission infrared absorption spectrum (FT-IR-800, manufactured by JASCO) of the silica coating of the silica coating titania powder obtained in Example 63 was measured by the KBr method. At this time, absorption from the S i — 0— S i stretching vibration was observed at 100 000 to 120 000 cm— ', and 280 T to 300 cnT 1 due to the C-H stretching vibration. No absorption was observed and the resulting coating was identified as silica.
- FT-IR-800 manufactured by JASCO
- the refractive index of the silica film was measured by an ellipsometer (LAS S E RE L L I P S OM E T E R E S M—1A manufactured by ULVAC) and found to be 1.443.
- the oil absorption of the silica-coated titania powder was measured by the method described in JIS-K5101 and found to be 1.20 ml.
- Example 6 A film was formed in the same manner as in Example 31 except that the film formation temperature was 70 ° C.
- the transmission infrared absorption spectrum (FT-IR-800, manufactured by JASCO) of the silica coating of the silica coating titania powder obtained in Example 64 was measured by the KBr method. , 10000-120 Ocm— 1 , absorption derived from Si—0—Si stretching vibration was observed, and 280-0300 Ocm— 1 derived from C—H stretching vibration. No absorption was observed and the resulting coating was identified as silica.
- I I of absorption peak intensity of 1 in the infrared absorption scan Bae-vector, I 2: I, the 1 1 5 0 to 1 2 5 0 cm- 1 absorption peak intensity 1 2 was 1 0 0 0 ⁇ 1 1 0 0 cm- absorption peak intensity of 1) Chikaraku, 0.3.
- the refractive index of the silica film was measured by an ellipsometer (LAS S E RE L L IP S OM E T E R E S M—1 A manufactured by ULVAC) and found to be 1.448.
- the oil absorption of the silica-coated titania powder was measured by the method described in JIS—K5101 and found to be 1.10 ml Z g.
- the oil absorption of the titania powder (F-1 manufactured by Showa Denko) was measured in the same manner as in Example 27, and it was 0.4 ml / g.
- a silicon film was formed on a silicon wafer by a general sol-gel method, and the refractive index was measured.
- the oil absorption was 1. O O mlZg.
- the alkali metal concentration was 6400 ppm.
- the transmission infrared absorption spectrum (FT-IR-800, manufactured by JASCO) of the silica coating of the zinc oxide powder obtained in Example 65 was measured by the KBr method. and rollers, 1 0 0 0 to 1 2 0 0 cm- 1 S i in - 0 one S i stretching vibration absorption attributed was observed, 2 8 0 0-3 0 0 0 cm one 1 C one H stretching vibration No absorption due to the origin was observed, and the formed coating was identified by the series.
- FT-IR-800 manufactured by JASCO
- the ratio of the absorption peak intensities of the infrared absorption spectrum of 1150 to 1250 cm— ′ and 10000 to 1100 cm— 1 I is the absorption peak intensity at 1150 to 1250 cm, 2 1 0 0 0-1 1 0 0 absorption peak intensity of cm one 1) Chikaraku, 0.5 der ivy.
- the refractive index of the silica film was measured by an ellipsometer (LASSERELLIPS OM ETERESM-1R manufactured by ULVAC) and found to be 1.446.
- the oil absorption of the zinc oxide powder coated with silica was measured by the method described in JIS-K5101 and found to be 1.19 ml / g.
- the silica-coated zinc oxide powder was dissolved in hydrofluoric acid and the total alkali metal concentration was measured by flame photometry.
- the zinc-coated zinc oxide powder prepared in Example 65 was dispersed in different PH solutions at a concentration of 5%, allowed to stand for 25 and 24 hours, and the eluted Zn ion concentration was analyzed.
- a zinc oxide powder raw material before silica coating was used. The results are shown in Table 10. The elution of Zn ions from the silica-coated zinc oxide powder was reduced to 1 Z10 or less of the raw material before coating, and the durability against acids and alkaline metals was improved.
- a silica-coated zinc oxide was produced in the same manner as in Example 65 except that the type of alkali and the type of solvent were changed. The transmission infrared absorption spectrum and the refractive index were evaluated.
- Table 11 summarizes the film formation conditions and evaluation results. Table 11
- AM Ammonia CN: Sodium hydrogen carbonate
- CA Ammonium hydrogen carbonate
- PZ Pyridin
- HA Ammonium formate
- PA Ammonium acetate
- PO Sodium hydroxide
- T H F Tetrahydrofuran
- Example 65 The pH was changed by changing the amount of alkali added, and the other conditions were the same as in Example 65 to form a film.
- the solids recovery after film formation was measured, and the transmission infrared absorption spectrum and refractive index of the zinc oxide formed on the film were evaluated. The results are shown in Table 12. When the pH at the time of film formation exceeded 11, solid recovery decreased. Table 1 2
- the film was formed in the same manner as in Example 65 except that the silicon concentration was changed, and the 0 cL transmission infrared absorption spectrum, the refractive index, and the photocatalytic activity were evaluated. The results are not shown in Table 13.
- a silica-coated metal oxide powder was obtained in the same manner as in Example 28 except that cerium oxide powder, zirconium oxide powder, and red iron oxide powder were used instead of titania powder.
- the silica-coated metal oxide powder was produced in the same manner under the conditions shown in Table 14 by changing the type of alkali and the type of solvent.
- Example 85 The transmission infrared absorption spectrum and the refractive index of the silica-coated metal oxide powders of Examples 5 to 99 were evaluated. Table 14 shows the film forming conditions and the evaluation results.
- T H F Tetrahydrofuran
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Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU63123/98A AU735388B2 (en) | 1997-04-18 | 1998-03-17 | Cosmetics, silica-coated metal oxide powder and production method therefor |
JP54541598A JP3570730B2 (ja) | 1997-04-18 | 1998-03-17 | 化粧料、シリカ被覆金属酸化物粉およびその製法 |
EP98907278A EP0988853B1 (en) | 1997-04-18 | 1998-03-17 | Cosmetic preparation, silica-coated metal oxide powder, and process for producing the same |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10193097 | 1997-04-18 | ||
JP9/101930 | 1997-04-18 | ||
US5496597P | 1997-08-07 | 1997-08-07 | |
US60/054,965 | 1997-08-07 | ||
JP9/334804 | 1997-11-20 | ||
JP33480497 | 1997-11-20 | ||
US7143498P | 1998-01-14 | 1998-01-14 | |
US60/071,434 | 1998-01-14 |
Publications (1)
Publication Number | Publication Date |
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WO1998047476A1 true WO1998047476A1 (fr) | 1998-10-29 |
Family
ID=27468968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1998/001133 WO1998047476A1 (fr) | 1997-04-18 | 1998-03-17 | Preparation cosmetique, poudre d'oxyde de metal recouverte de silice et son procede de preparation |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0988853B1 (ja) |
JP (1) | JP3570730B2 (ja) |
AU (1) | AU735388B2 (ja) |
WO (1) | WO1998047476A1 (ja) |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0581651A2 (en) * | 1992-07-27 | 1994-02-02 | Suzuki Yushi Industries Co., Ltd. | Materials in the form of colored spherical fine particles, processes for producing the same and cosmetic compositions containing the particulate material |
JPH08104606A (ja) * | 1994-05-31 | 1996-04-23 | Teika Corp | 化粧料 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6355260B1 (en) * | 1996-12-10 | 2002-03-12 | Catalysts & Chemicals Industries Co., Ltd. | Inorganic compound-coated pigments and cosmetics using the same |
-
1998
- 1998-03-17 AU AU63123/98A patent/AU735388B2/en not_active Ceased
- 1998-03-17 WO PCT/JP1998/001133 patent/WO1998047476A1/ja active IP Right Grant
- 1998-03-17 EP EP98907278A patent/EP0988853B1/en not_active Expired - Lifetime
- 1998-03-17 JP JP54541598A patent/JP3570730B2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0581651A2 (en) * | 1992-07-27 | 1994-02-02 | Suzuki Yushi Industries Co., Ltd. | Materials in the form of colored spherical fine particles, processes for producing the same and cosmetic compositions containing the particulate material |
JPH08104606A (ja) * | 1994-05-31 | 1996-04-23 | Teika Corp | 化粧料 |
Non-Patent Citations (3)
Title |
---|
C. JEFFEREY BRINKER: "SOL-GEL SCIENCE", 1990, ACADEMIC PRESS, pages: 581 - 583 |
MANABU KIYONO: "Titanium Oxide-Physical Properties and Applied Technology", GIHO-DO-SHUPPAN, pages: 196 - 197 |
See also references of EP0988853A4 * |
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AU735388B2 (en) | 2001-07-05 |
EP0988853B1 (en) | 2012-10-24 |
AU6312398A (en) | 1998-11-13 |
EP0988853A1 (en) | 2000-03-29 |
EP0988853A4 (en) | 2009-05-20 |
JP3570730B2 (ja) | 2004-09-29 |
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