WO2018131629A1 - 微小球形粒 - Google Patents
微小球形粒 Download PDFInfo
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- WO2018131629A1 WO2018131629A1 PCT/JP2018/000411 JP2018000411W WO2018131629A1 WO 2018131629 A1 WO2018131629 A1 WO 2018131629A1 JP 2018000411 W JP2018000411 W JP 2018000411W WO 2018131629 A1 WO2018131629 A1 WO 2018131629A1
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- microspherical
- particles
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- microspherical particles
- average particle
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- 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
- A61K8/0216—Solid or semisolid forms
- A61K8/022—Powders; Compacted Powders
- A61K8/0225—Granulated powders
-
- 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
-
- 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
- A61K8/0216—Solid or semisolid forms
- A61K8/022—Powders; Compacted Powders
-
- 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
- A61K8/0241—Containing particulates characterized by their shape and/or structure
- A61K8/025—Explicitly spheroidal or spherical shape
-
- 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
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
-
- 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
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
- A61K8/731—Cellulose; Quaternized cellulose derivatives
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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
-
- 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
- A61Q19/10—Washing or bathing preparations
-
- 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
- A61K2800/20—Chemical, physico-chemical or functional or structural properties of the composition as a whole
- A61K2800/28—Rubbing or scrubbing compositions; Peeling or abrasive compositions; Containing exfoliants
-
- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/02—Cellulose; Modified cellulose
Definitions
- the present invention relates to microspherical particles containing powdered cellulose.
- scrubbing agents In scrubbing compositions such as scrubbing creams and cosmetics, scrubbing agents have been used to enhance their cleansing properties and massage effects, and are particularly preferred in other countries such as the United States.
- inorganic pigments such as talc, mica titanium, and kaolin
- organic material powders such as polyethylene are selected and used.
- polyethylene having excellent material availability, manufacturability, and massage effect is used. Beads are used (Patent Document 1).
- Patent Document 2 As a biodegradable scrubbing agent, a granulated product using crystalline cellulose (Patent Document 2), a powdery substance such as biodegradable starch and an anionic binder, and an anionic binder having a bivalent or higher value are granulated.
- Patent Document 3 A method of coating with ions (Patent Document 3) has been proposed.
- Patent Document 2 a water-soluble binder is used at the time of granulation in order to make crystalline cellulose into a granulated product.
- the binder dissolves and the granulated product is disintegrated. There was a problem that it was easy to occur and the massage effect fell.
- Patent Document 3 states that even when such a water-soluble binder is used, water resistance can be obtained by coating with a divalent or higher cation after granulation. Therefore, there has been a problem that uniform collapse of the powder is difficult to occur and the cleaning effect is lowered.
- an object of the present invention is to provide microspherical particles containing powdered cellulose having an excellent massage effect, a high cleaning effect, and an excellent dispersibility.
- the present invention includes the following [1] to [4].
- Microspherical particles containing powdered cellulose and the following (A) or (B): (A) The average particle size of the microspherical particles is less than 50 ⁇ m and the sphericity is 0.1 to 1.0; or (B) The average particle size of the microspheres is 50 to 100 ⁇ m and the sphericity 0.1 to less than 0.7, It is a microspherical grain.
- a cleaning composition comprising the microspherical particles according to [1] or [2].
- a cosmetic composition comprising the microspherical particles according to [1] or [2].
- microspherical particles containing powdered cellulose having an excellent massage effect, a high cleaning effect, and excellent dispersibility.
- AA to BB in the numerical range means “AA or more and BB or less” (where “AA” and “BB” are arbitrary numerical values). Showing).
- microspherical particles of the present invention contain powdered cellulose as a constituent component.
- microspherical particles of the present invention can be obtained by granulating powdery cellulose, which will be described later, and can contain a binder (binder) or the like within a range that does not impair the desired effect.
- binder examples include organic binders and inorganic binders that improve the binding force between powdered celluloses.
- the microspherical particles of the present invention can be formed without blending so-called binders, as a preferred embodiment of the present invention, granulation that can obtain a desired massage feeling without containing binders is performed. Is mentioned.
- the microspherical particles of the present invention may be a granulated product that does not contain a binder for binding powdered cellulose to each other. Moreover, the microspherical particles of the present invention may be a granulated product substantially consisting of only the powdery cellulose.
- any method can be used as long as it can granulate powdered cellulose to produce spherical particles, and a known granulation method can be used.
- Preferred are wet granulation methods such as granulation method, centrifugal tumbling granulation method, fluidized bed granulation method, stirring tumbling granulation method, spray drying granulation method, extrusion granulation method, melt granulation method, etc.
- rolling granulation is more preferable, and centrifugal rolling granulation is more preferable.
- centrifugal rolling granulator such as a CF granulator (Freund Sangyo Co., Ltd.) can be used.
- the rotational speed at the time of centrifugal rolling granulation varies depending on the apparatus used, but can usually be set at 100 to 500 rpm.
- water or a liquid containing water as a main component in advance so as not to scatter, and during centrifugal tumbling granulation, Further, water or a liquid containing water as a main component is sprayed on the powdered cellulose.
- water or a liquid containing water as a main component water alone or a mixed solution of water and ethanol can be used, but in order to obtain a granulated product having excellent hardness and specific gravity, it is preferable to use only water. .
- the spraying conditions (spraying amount, time, number of times) at the time of such granulation differ depending on the number of rotations, the amount of powdered cellulose used as a raw material, etc., and cannot be specified unconditionally.
- the balance between the slit air amount and the spray liquid can be adjusted and determined as appropriate.
- the slit air amount can be adjusted in the range of 100 to 400 L / min with respect to 1 kg of the raw material
- the spray amount of water can be adjusted in the total range of 0.8 to 1.5 kg with respect to 1 kg of the raw material.
- the granulation time can be adjusted to a range of 1 to 4 hours.
- the granulation conditions of the centrifugal tumbling granulator are controlled, or the granulated microspherical particles are subjected to pulverization treatment and classification treatment. It is also possible to control it.
- the average particle diameter of the microspherical particles of the present invention is 100 ⁇ m or less, and the sphericity is 0.1 to 1.0. Within such a range, it is possible to achieve both a massage feeling and a cleaning effect, and various forms of combinations can be taken according to conditions such as the use of the microspherical particles.
- the upper limit of the average particle diameter of the microspherical particles is preferably 90 ⁇ m or less, 80 ⁇ m or less, 70 ⁇ m or less, 60 ⁇ m or less, 50 ⁇ m or less, less than 50 ⁇ m, 45 ⁇ m or less, 40 ⁇ m or less, or 30 ⁇ m or less.
- the lower limit of the average particle diameter of the microspherical particles is preferably 5 ⁇ m or more, 10 ⁇ m or more, 20 ⁇ m or more, 30 ⁇ m or more, 40 ⁇ m or more, 50 ⁇ m or more, or 60 ⁇ m or more.
- the upper limit of the sphericity of the microspherical particles can be 1.0 or less, 0.9 or less, 0.8 or less, 0.7 or less, less than 0.7, 0.65 or less, or 0.5 or less.
- the lower limit of the sphericity of the microspherical particles can be 0.1 or more, or 0.2 or more.
- the average particle size shown in the present invention is, for example, using a laser diffraction / scattering type particle size distribution measuring device (for example, Microtrack MT3300EX, Microtrack Bell Co., Ltd.), using methanol as a dispersion medium used for measurement, Measurement can be performed by adding 0.2 g, and the 50% cumulative particle diameter can be determined as the average particle diameter.
- a laser diffraction / scattering type particle size distribution measuring device for example, Microtrack MT3300EX, Microtrack Bell Co., Ltd.
- Measurement can be performed by adding 0.2 g, and the 50% cumulative particle diameter can be determined as the average particle diameter.
- the sphericity in the present invention refers to image data obtained by acquiring image data of microspherical particles to be observed using an optical microscope (for example, product name: Digital Microscope VHX-600, manufactured by Keyence Corporation).
- the inside microspherical particles can be image-analyzed using Image HyperII (manufactured by Digimo).
- Image HyperII manufactured by Digimo
- 20 microspherical grains were observed, and the sphericity was an average value of each particle.
- Preferred forms of the microspherical particles of the present invention include the following forms (A) or (B).
- A) The fine spherical particles have an average particle size of less than 50 ⁇ m and a sphericity of 0.1 to 1.0.
- B) The fine spherical particles have an average particle diameter of 50 to 100 ⁇ m and a sphericity of 0.1 or more and less than 0.7.
- the average particle size is preferably 5 to 45 ⁇ m, more preferably 5 to 40 ⁇ m, and still more preferably 5 to 30 ⁇ m.
- the average particle size is in this range, the dispersibility in the composition is excellent when used in a cleaning composition or a cosmetic composition.
- the sphericity of the microspherical particles of the present invention is preferably sphericity of 0.1 to 0.8, more preferably sphericity of 0.1 to 0.5.
- the sphericity is in this range, both a massage feeling and a cleaning effect can be achieved.
- the average particle size is preferably 50 to 90 ⁇ m, more preferably 60 to 90 ⁇ m.
- the dispersibility in the composition is excellent when used in a cleaning composition or a cosmetic composition.
- the sphericity is preferably 0.1 to 0.65, more preferably 0.2 to 0.65. When the sphericity is in this range, both a massage feeling and a cleaning effect can be achieved.
- the following form (C) is further derived as another preferred form of the microspherical particles of the present invention.
- the fine spherical particles have an average particle diameter of 40 to 90 ⁇ m and a sphericity of 0.1 or more and less than 0.7.
- the average particle diameter is 40 to 90 ⁇ m, preferably 40 to 80 ⁇ m, more preferably 50 to 80 ⁇ m.
- the average particle size is in this range, the dispersibility in the composition is excellent when used in a cleaning composition or a cosmetic composition.
- the sphericity is 0.1 or more and less than 0.7, preferably 0.1 to 0.65, and more preferably 0.2 to 0.5. When the sphericity is in this range, both a massage feeling and a cleaning effect can be achieved.
- the dry hardness in the present invention represents a load (g / mm 2 ) at which one microspherical particle is crushed (broken).
- Such dry hardness is obtained as an average value of 20 particles by measuring a peak value of crushing strength of one microspherical particle using a particle granule hardness meter (product name: Grano, manufactured by Okada Seiko Co., Ltd.). It was.
- the upper limit of the dry hardness of the microspherical particles of the present invention is preferably 210 g / mm 2 or less, more preferably 200 g / mm 2 or less, still more preferably 100 g / mm 2 or less or 50 g / mm 2 or less.
- the lower limit of the dry hardness of the microspherical particles of the present invention is preferably 1 g / mm 2 or more, more preferably 10 g / mm 2 or more.
- the dry hardness is less than 1 g / mm 2 , the microspherical particles are easy to disintegrate and thus have a high cleaning effect, but it is difficult to feel a massage feeling.
- the dry hardness is 210 g / mm 2 or more, the massage effect is high, but the disintegration property of the microspherical particles is small, and it is difficult to obtain the cleaning effect expected in the present invention.
- microspherical particles of the present invention can be granulated by containing additives such as a fragrance, a disintegration aid, and a granulation accelerator as long as the desired effects are not impaired.
- the raw material for powdered cellulose is not particularly limited, such as hardwood-derived pulp, softwood-derived pulp, linter-derived pulp, non-wood-derived pulp, etc., but granulation adjustment of microspherical granulation It is preferable to obtain powdered cellulose having a small average particle diameter from the viewpoint of simplicity, and it is preferable to use hardwood pulp having a fiber diameter and fiber width smaller than those of softwood pulp.
- the pulping method is not particularly limited, and examples thereof include sulfite cooking method, kraft cooking method, soda-quinone cooking method, organosolv cooking method, etc. Of these, the sulfite cooking method is preferred because the average degree of polymerization is low from the environmental point of view.
- the powdery cellulose used in the present invention can be obtained by pulverizing pulp hydrolyzed with a mineral acid such as hydrochloric acid, sulfuric acid, nitric acid or the like, or mechanically pulverizing pulp not subjected to acid hydrolysis.
- a mineral acid such as hydrochloric acid, sulfuric acid, nitric acid or the like
- the raw material pulp slurry preparation step acid hydrolysis reaction step, neutralization / washing / drainage step, drying step, pulverization step, classification step It is manufactured through.
- the pulp raw material can be in a fluidized state or in a sheet form.
- fluidized pulp from the pulp bleaching process is used as a raw material, it is necessary to increase the concentration before it is put into the hydrolysis reaction tank, and it is concentrated by a dehydrator such as a screw press or a belt filter. It is thrown.
- a pulp dry sheet is used as a raw material, the pulp is loosened with a crusher such as a roll crusher and then put into a reaction vessel.
- a dispersion having a pulp concentration of 3 to 10% by weight (converted to solid content) adjusted to an acid concentration of 0.10 to 1.2 N is treated under conditions of a temperature of 80 to 100 ° C. and a time of 30 minutes to 3 hours.
- solid-liquid separation is performed on the pulp hydrolyzed in the dehydration step and the waste acid.
- the hydrolyzed pulp is neutralized by adding an alkaline agent and washed. Then, it is dried with a dryer and mechanically pulverized and classified to a specified size with a pulverizer.
- a cutting mill mesh mill (manufactured by Horai Co., Ltd.), Atoms (manufactured by Yamamoto Hyakuma Mfg. Co., Ltd.), knife mill (manufactured by Palman), cutter mill (manufactured by Tokyo Atomizer Manufacturing Co., Ltd.), CS cutter ( Mitsui Mining Co., Ltd.), rotary cutter mill (manufactured by Nara Machinery Co., Ltd.), pulp crusher (manufactured by Suikou Co., Ltd.), shredder (manufactured by Shinko Pantech Co., Ltd.), etc., hammer type mill: jaw crusher (manufactured by Makino Co., Ltd.) ), Hammer crusher (manufactured by Hadano Sangyo Co., Ltd.), impact mill: Pulverizer (manufactured by Hosokawa Micron Corporation), fine impact mill (manufactured by Hosokawa Micron Corporation), super micron mill
- the raw material of powdered cellulose and other organic and / or inorganic components may be mixed singly or in an arbitrary ratio of two or more types, and pulverized. Is possible. Moreover, it is possible to perform a chemical process in the range which does not impair the polymerization degree of the natural cellulose used for a raw material significantly.
- the vertical roller mill is a centrifugal vertical grinder belonging to the roller mill, and is pulverized by grinding with a disk-shaped turntable and a vertical roller.
- the biggest feature of the vertical roller mill is that it is excellent in fine pulverization. The reason is that the raw material is pulverized by the force of compressing the raw material between the roller and the table and the shearing force generated between the roller and the table. To do.
- Conventional grinding machines include vertical roller mills (manufactured by Shinion Co., Ltd.), vertical roller mills (manufactured by Schaeffler Japan Co., Ltd.), roller mills (manufactured by Kotobuki Giken Kogyo Co., Ltd.), and VX mills (corporation). Kurimoto Works), KVM type vertical mill (Earth Technica Co., Ltd.), IS mill (IHI Plant Engineering Co., Ltd.) and the like.
- powdery cellulose that can be used for preparing the microspherical particles used in the present invention is also commercially available.
- the powdered cellulose used in the present invention preferably has an average particle diameter of 5 to 70 ⁇ m and an average degree of polymerization of 50 to 2000 of the powdered cellulose.
- the average particle size of the powdered cellulose used for the microspheres of the above form (A) is preferably 30 ⁇ m or less, more preferably 5 to 25 ⁇ m. If the average particle size of the powdered cellulose is less than 5 ⁇ m, the fine spherical particles will not be granulated because the particles are fine, and if the average particle size of the powdered cellulose exceeds 30 ⁇ m, the particles will be large and granulated. Does not work.
- the average particle size of the powdery cellulose used for the microspheres of the above form (B) is preferably 5 to 70 ⁇ m, more preferably 5 to 40 ⁇ m. If the average particle diameter of the powdered cellulose is less than 5 ⁇ m, the fine spherical particles cannot be granulated because the particles are fine, and if the average particle diameter of the powdered cellulose exceeds 70 ⁇ m, the particles are large and granulated. It does n’t work.
- the average degree of polymerization of the powdery cellulose of the present invention is preferably 50 to 2000, more preferably 50 to 500, and still more preferably 50 to 200. If the average degree of polymerization is higher than the above range, the strength of the powdery cellulose itself is increased, so that it is difficult to be compressed during granulation, resulting in bulky microspherical particles and insufficient dry hardness. On the other hand, if the average degree of polymerization is smaller than the above range, the entanglement of the cellulose fibers during granulation is reduced, so that the dry hardness of the microspherical particles is inferior.
- the microspherical particles of the present invention are excellent in massage effect, cleaning effect and dispersibility.
- the larger the average particle size the larger the contact area when contacting the skin, which can increase the massage feeling.
- microspheres using cellulose can be granulated if the average particle size is increased. Therefore, it is necessary to add more binder, so that deformation during granulation is likely to occur, the feeling of massage is impaired, disintegration is reduced and the cleaning effect is inferior, and it is dispersed due to the influence of the binder. It is considered to be inferior.
- the microspherical particles of the present invention achieve both a massage effect, a cleaning effect, and a dispersibility without requiring a binder regardless of the average particle diameter. It is speculated that you can.
- the microspherical particles of the present invention can be used in a cleaning composition together with a detersive component having foaming properties such as body soap, hand soap, and shampoo.
- a detersive component having foaming properties such as body soap, hand soap, and shampoo.
- the main component of the detergency component include sodium fatty acid, fatty acid potassium, sodium alphasulfo fatty acid ester, linear sodium alkylbenzene sulfonate, sodium alkyl sulfate ester, sodium alkyl ether sulfate ester, sodium alpha olefin sulfonate, sodium alkyl sulfonate , Sucrose fatty acid ester, sorbitan fatty acid ester, polyoxyethylene sorbitan fatty acid ester, fatty acid alkanolamide, polyoxyethylene alkyl ether, polyoxyethylene alkylphenyl ether, alkylamino fatty acid sodium, alkylbetaine, alkylamine oxide, al
- auxiliary agent examples include sodium carbonate, sodium oxalate, zeolite, citric acid and its salt, EDTA (ethylenediaminetetraacetic acid) and its salt, hydroxyethanephosphonic acid, L-aspartic acid diacetic acid (ASDA), L- Examples thereof include glutamic acid diacetic acid (GLDA) and sodium sulfate.
- flavor, water, ethanol, etc. can be mix
- the microspherical particle of the present invention contains chemically stable powdery cellulose as a main component, it can form a cleaning composition without hindering the action of the cleaning component described above. A high cleaning effect can be obtained by the microspherical particles.
- the type and amount of the fine spherical particles to be blended in the cleaning composition can be appropriately adjusted and set according to various conditions such as the type of cleaning composition, dosage form, and specific use.
- the blending amount of the microspherical particles in the cleaning composition is preferably 1 to 40% by weight, more preferably 1 to 30% by weight.
- the microspherical particles of the present invention can also be incorporated into a cosmetic composition.
- the cosmetic composition include skin care, body care, face care, hair care and the like. That is, the application site of the cosmetic composition of the present invention preferably includes the face, lips, body, and scalp.
- the cosmetic composition is not particularly limited in the cosmetic category, and various cosmetic product forms can be adopted.
- various forms of cosmetics to be administered to the skin include oils, balms, emulsions, gels, creams, and solid sticks.
- it may be in the form of a sheet soaked with oil, balm, milky lotion, gel or the like or attached to the surface.
- Such a sheet may be a makeup removing sheet or the like as a product.
- materials such as cotton, nonwoven fabric, and paper that are generally used in the field of cosmetics and hygiene products can be used.
- various components used for cosmetics can be blended in the cosmetic composition.
- components used in the cosmetic composition include water, alcohol, oily raw materials, surfactants, moisturizers, whitening agents, thickeners, pH adjusters, ultraviolet absorbers, antioxidants, preservatives, and metals.
- sequestering agents chelating agents
- coloring materials fragrances, excipients, blood circulation promoters, skin drugs, scalp drugs, other medicinal agents, vitamins, hormones, amino acids, and antihistamines.
- the type and amount of the fine spherical particles to be blended in the cosmetic composition can be appropriately adjusted and set according to various conditions such as the type of cosmetic composition, dosage form, and specific use.
- the amount of the fine spherical particles in the cosmetic composition is preferably 1 to 50% by weight, more preferably 1 to 40% by weight.
- Example 1-1 (microspherical grain 1)> 500 g of powdered cellulose W-06MG (manufactured by Nippon Paper Industries Co., Ltd., average particle size 6 ⁇ m, average degree of polymerization 150, apparent specific gravity 0.34 g / ml) was placed in a mixer, and an appropriate amount of water was added and stirred and mixed. This wet powder was charged into a centrifugal tumbling granulator CF-360N (manufactured by Freund Sangyo Co., Ltd.) and granulated by appropriately spraying water during 100 minutes while rotating the rotating disk.
- CF-360N centrifugal tumbling granulator
- microspherical particles having an average particle diameter of 50 ⁇ m, a sphericity of 0.68, a dry hardness of less than 20 g / mm 2 and an apparent specific gravity of 0.38 g / ml.
- Example 1-2 (microspherical grain 2)> Except for the increase in granulation time, microspherical particles having an average particle diameter of 24 ⁇ m, a sphericity of 0.65, a dry hardness of less than 20 g / mm 2 and an apparent specific gravity of 0.80 g / ml were obtained in the same manner as in Example 1-1. Obtained.
- Example 1-3 (microspherical grain 3)> Except for an increase in the amount of water sprayed, in the same manner as in Example 1-1, microspherical particles having an average particle diameter of 32 ⁇ m, a sphericity of 0.60, a dry hardness of less than 20 g / mm 2 and an apparent specific gravity of 0.63 g / ml are obtained. It was.
- Example 2-1 (microspherical grain 4)> 500 g of powdered cellulose W-06MG (manufactured by Nippon Paper Industries Co., Ltd., average particle size 6 ⁇ m, average degree of polymerization 150, apparent specific gravity 0.34 g / ml) was placed in a mixer, and an appropriate amount of water was added and stirred and mixed. This wet powder was charged into a centrifugal tumbling granulator CF-360N (manufactured by Freund Sangyo Co., Ltd.) and granulated by appropriately spraying water during 100 minutes while rotating the rotating disk.
- CF-360N centrifugal tumbling granulator
- microspherical particles having an average particle diameter of 62 ⁇ m, a sphericity of 0.69, a dry hardness of less than 20 g / mm 2 and an apparent specific gravity of 0.51 g / ml.
- Example 2-2 (microspherical particles 5)> 500 g of powdered cellulose W-400M (manufactured by Nippon Paper Industries Co., Ltd., average particle size of 24 ⁇ m, average polymerization degree of 140, apparent specific gravity of 0.48 g / ml) was put into a mixer, and an appropriate amount of water was added and mixed with stirring. This wet powder was charged into a centrifugal tumbling granulator CF-360N (manufactured by Freund Sangyo Co., Ltd.) and granulated by appropriately spraying water during 100 minutes while rotating the rotating disk.
- CF-360N centrifugal tumbling granulator
- microspherical particles having an average particle diameter of 88 ⁇ m, a sphericity of 0.69, a dry hardness of less than 20 g / mm 2 and an apparent specific gravity of 0.74 g / ml.
- Example 2-3 (microspherical grain 6)> Except for the reduction in the amount of spray water, the same procedure as in Example 2-1 was performed to obtain microspherical particles having an average particle diameter of 58 ⁇ m, a sphericity of 0.70, a dry hardness of less than 20 g / mm 2 and an apparent specific gravity of 0.66 g / ml. It was.
- cellulose beads having an average particle size of 170 ⁇ m and a dry hardness of 84 g / mm 2 (VIVAPUR CS100S, manufactured by J. Rettenmeier & Shon) were used.
- ⁇ Cleaning composition ⁇ Cleaning composition, massage (body) evaluation> Fine particle size granules obtained in Examples 1-1 to 1-3 and 2-1 to 2-3 with respect to 95 g of a commercially available body wash (product name: Dove Body Wash G, manufactured by Unilever Japan) 5 g of the polyethylene beads of Comparative Example 1 or the cellulose-based microspherical particles of Comparative Example 2 (product name: VIVAPUR CS100S, manufactured by Rettenmeier) were added and stirred well to prepare each mixed solution. The obtained mixed solution was allowed to stand for 5 hours, and 5 g each was applied to the cheeks of five subjects, and the coated part was rubbed 20 times with a palm.
- a commercially available body wash product name: Dove Body Wash G, manufactured by Unilever Japan
- VIVAPUR CS100S product name: VIVAPUR CS100S, manufactured by Rettenmeier
- the tactile sensation at the time of rubbing was evaluated according to the following evaluation index. Evaluation was shown by the average value of five test subjects. A: There is a tactile sensation and a massage tactile sensation is felt. B: Tactile sensation but massage tactile sensation is weak. C: No tactile sensation and no massage tactile sensation.
- Table 1 shows the evaluation results of the body cleansing materials containing the fine spherical particles of Examples 1-1 to 1-3 or the polyethylene beads of Comparative Example 1.
- Table 2 shows the evaluation results of the body cleansing agents containing the fine spherical particles of Examples 2-1 to 2-3, the polyethylene beads of Comparative Example 1, or the cellulose-based fine spherical particles of Comparative Example 2.
- “-” indicates unmeasured or unmeasurable.
- Table 1 shows the evaluation results of the body cleansing materials containing the fine spherical particles of Examples 1-1 to 1-3 or the polyethylene beads of Comparative Example 1.
- Table 2 shows the evaluation results of the body cleansing agents containing the fine spherical particles of Examples 2-1 to 2-3, the polyethylene beads of Comparative Example 1, or the cellulose-based fine spherical particles of Comparative Example 2.
- Table 1 shows the evaluation results of the body cleansing materials containing the fine spherical particles of Examples 1-1 to 1-3 or the polyethylene beads of Comparative Example 1.
- Table 2 shows the evaluation results of the body cleansing agents containing the fine spherical particles of Examples 2-1 to 2-3, the polyethylene beads of Comparative Example 1, or the cellulose-based fine spherical particles of Comparative Example 2.
- B A little resistance at the time of stirring was felt at the bottom of the screw mouth glass bottle, and a deposit of microspherical particles was felt, but it was eliminated by re-stirring.
- C Resistance was felt at the lower part of the screw mouth glass bottle, and it was not solved even by re-stirring.
- Example 2-2 microsphere particles 5
- Example 2-6 microsphere particles 6
- Example 1 with respect to 10 g of a commercially available moisturizing cosmetic (product name: Nivea cream c, manufactured by Nivea Kao) -3 (microsphere particles 3) or 2 g of each of the microsphere particles of Example 1-2 (microsphere particles 2) were added and stirred well to prepare a mixed solution to obtain each cream.
- a commercially available moisturizing cosmetic product name: Nivea cream c, manufactured by Nivea Kao
- Example 2-2 microspherical particles 5 and Example 2-6 (microspherical particles) on the use side of a commercially available solid stick moisturizing cosmetic (product name: Menterm Medicated Stick, manufactured by Omi Brothers) 6
- 1 to 3 g of microspherical particles of Example 1-3 (microspherical particles 3) or Example 1-2 (microspherical particles 2) were uniformly attached to obtain each solid stick.
- Example 2-2 (microspherical particle 5), Example 2-6 (microspherical particle 6) and Example with respect to 10 g of a commercially available moisturizing cosmetic (product name: Grande Nursage Lift Moisture Emulsion, manufactured by Kose Corporation) 2 g each of 1-3 (microspherical particles 3) or Example 1-2 (microspherical particles 2) was added and stirred well to prepare a mixed solution to obtain each emulsion. .
- a commercially available moisturizing cosmetic product name: Grande Nursage Lift Moisture Emulsion, manufactured by Kose Corporation
- Example 2-2 microspherical particle 5
- Example 2-6 microspherical particle 6
- Example 1 to 10 g of a commercially available moisturizing cosmetic product name: Chifure Mooi Gel, manufactured by Chifure Co., Ltd.
- 3 microspherical particles 3
- 2 g of each of the microspherical particles of Example 1-2 microspherical particles 2
- the two evaluation symbols are indicated by connecting “-”. For example, in the case of A and B, it is expressed as “AB”.
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Abstract
Description
〔1〕粉末状セルロースを含有する微小球形粒であって、下記(A)または(B):
(A)該微小球形粒の平均粒子径が50μm未満、且つ、真球度0.1~1.0;または
(B)該微小球形粒の平均粒子径が50~100μm、且つ、真球度0.1以上~0.7未満、
である、微小球形粒。
〔2〕前記粉末状セルロースが、平均粒子径5~70μm以下、平均重合度50~2000である、上記〔1〕に記載の微小球形粒。
〔3〕上記〔1〕または〔2〕に記載の微小球形粒を含有することを特徴とする洗浄用組成物。
〔4〕上記〔1〕または〔2〕に記載の微小球形粒を含有することを特徴とする化粧用組成物。
本発明の微小球形粒は、粉末状セルロースを構成成分として含有する。
(A)該微小球形粒の平均粒子径が50μm未満、且つ、真球度0.1~1.0。
(B)該微小球形粒の平均粒子径が50~100μm、且つ、真球度0.1以上~0.7未満。
(C)該微小球形粒の平均粒子径が40~90μm、且つ、真球度0.1以上~0.7未満
本発明において、粉末状セルロースの原料としては、広葉樹由来のパルプ、針葉樹由来のパルプ、リンター由来のパルプ、非木材由来のパルプなど特に限定されるものではないが、微小球形粒化の造粒調整の簡便性から平均粒子径が小さい粉末状セルロースを得ることが好ましく、繊維径や繊維幅が針葉樹パルプよりも小さい広葉樹パルプを用いることが好ましい。
本発明の微小球形粒は、ボディソープやハンドソープ、シャンプーなどの起泡性を有する洗浄性成分とともに洗浄用組成物に配合して用いることができる。洗浄性成分の主剤としては、例えば、脂肪酸ナトリウム、脂肪酸カリウム、アルファスルホ脂肪酸エステルナトリウム、直鎖アルキルベンゼンスルホン酸ナトリウム、アルキル硫酸エステルナトリウム、アルキルエーテル硫酸エステルナトリウム、アルファオレフィンスルホン酸ナトリウム、アルキルスルホン酸ナトリウム、ショ糖脂肪酸エステル、ソルビタン脂肪酸エステル、ポリオキシエチレンソルビタン脂肪酸エステル、脂肪酸アルカノールアミド、ポリオキシエチレンアルキルエーテル、ポリオキシエチレンアルキルフェニルエーテル、アルキルアミノ脂肪酸ナトリウム、アルキルベタイン、アルキルアミンオキシド、アルキルトリメチルアンモニウム塩、ジアルキルジメチルアンモニウム塩等の界面活性物質を含むものが挙げられる。また助剤としては、例えば、炭酸ナトリウム、硅酸ナトリウム、ゼオライト、クエン酸及びその塩、EDTA(エチレンジアミン四酢酸)やその塩、ヒドロキシエタンホスホン酸、L-アスパラギン酸二酢酸(ASDA)、L-グルタミン酸二酢酸(GLDA)、硫酸ナトリウム等を挙げられる。また、洗浄用組成物には、必要に応じて、例えば、グリセリンやポリエチレングリコール、増粘剤、香料、水やエタノール等を配合することができる。
本発明の微小球形粒は、化粧用組成物中に配合することもできる。化粧用組成物としては、例えば、スキンケア、ボディケア、フェイスケア、ヘアケアなどが挙げられる。すなわち、本発明の化粧用組成物の適用部位として好ましくは、顔、唇、ボディ、および頭皮などが挙げられる。
粉末状セルロースW-06MG(日本製紙(株)製、平均粒径6μm、平均重合度150、見掛け比重0.34g/ml)500gを混合機に入れ、水を適量加えて攪拌混合した。この湿潤粉末を遠心転動造粒装置CF-360N(フロイント産業社製)に仕込み、回転円板を回転しながら、100分間中に水を適宜噴霧し造粒を行った。生成粒子を流動乾燥して平均粒子径50μm、真球度0.68、乾式硬度20g/mm2未満、見掛け比重0.38g/mlの微小球形粒を得た。
造粒時間の増加以外は、実施例1-1と同様にして、平均粒子径24μm、真球度0.65、乾式硬度20g/mm2未満、見掛け比重0.80g/mlの微小球形粒を得た。
噴霧水量の増加以外は、実施例1-1と同様にして、平均粒子径32μm、真球度0.60、乾式硬度20g/mm2未満、見掛け比重0.63g/mlの微小球形粒を得た。
粉末状セルロースを含有してなる微小球形粒の代わりに、平均粒子径350μm、真球度0.38のポリエチレンビーズ(製品名:Microscrub 35PC、Prospector社製)を用いた。
粉末状セルロースW-06MG(日本製紙(株)製、平均粒径6μm、平均重合度150、見掛け比重0.34g/ml)500gを混合機に入れ、水を適量加えて攪拌混合した。この湿潤粉末を遠心転動造粒装置CF-360N(フロイント産業社製)に仕込み、回転円板を回転しながら、100分間中に水を適宜噴霧し造粒を行った。生成粒子を流動乾燥して平均粒子径62μm、真球度0.69、乾式硬度20g/mm2未満、見掛け比重0.51g/mlの微小球形粒を得た。
粉末状セルロースW-400M(日本製紙(株)製、平均粒径24μm、平均重合度140、見掛け比重0.48g/ml)500gを混合機に入れ、水を適量加えて攪拌混合した。この湿潤粉末を遠心転動造粒装置CF-360N(フロイント産業社製)に仕込み、回転円板を回転しながら、100分間中に水を適宜噴霧し造粒を行った。生成粒子を流動乾燥して平均粒子径88μm、真球度0.69、乾式硬度20g/mm2未満、見掛け比重0.74g/mlの微小球形粒を得た。
噴霧水量の減少以外は、実施例2-1と同様にして、平均粒子径58μm、真球度0.70、乾式硬度20g/mm2未満、見掛け比重0.66g/mlの微小球形粒を得た。
他のセルロース系の微小球形粒として、平均粒径170μm、乾式硬度84g/mm2のセルローズビーズ(VIVAPUR CS100S、レッテンマイヤー(J.Rettenmaier&Sohne)社製)を用いた。
<平均粒子径>
レーザー回折・散乱式粒子径分布測定装置(マイクロトラックMT3300EX、マイクロトラックベル株式会社)を使用した。測定に用いる分散媒はエタノールとし、試料0.2gを加え、測定を実施し、堆積累計50%粒子径(平均粒子径)を得た。
光学顕微鏡(製品名:デジタルマイクロスコープVHX-600、キーエンス社製)を用い、観察対象の微小球形粒の画像データを取得し、Image HyperII(デジモ社製)を用いて画像解析した。画像解析により求められる微小球形粒の面積Aと、計算で求められる微小球形粒の最大長径を直径とする真球形状とみなした際の面積Bとから、真球度=A/Bを得た。
粒子顆粒硬度計(製品名:グラノ、岡田精工株式会社製)を用い、1個の微小球形粒の圧潰強度のピーク値を測定し、粒子20個の平均値を乾式硬度(g/mm2)として得た。
<洗浄用組成物、マッサージ(ボディ)評価>
市販の身体洗浄料(製品名:ダブ・ボディウォッシュG、ユニリーバ・ジャパン社製)95gに対し、実施例1-1~1-3および2-1~2-3で得た微小粒径粒、比較例1のポリエチレンビーズ、または比較例2のセルロース系微小球形粒(製品名:VIVAPUR CS100S、レッテンマイヤー社製)をそれぞれ5g添加し、良く撹拌し、各混合液を作製した。得られた混合液を5時間静置し、5名からなる被験者の頬に、それぞれ5g塗り、掌で塗布部分を20回擦り、擦り時の触感について下記の評価指標に従って評価した。評価は、被験者5名の平均値にて示した。
A:触感があり、マッサージ触感を感じる。
B:触感があるが、マッサージ触感が弱い。
C:触感がなく、マッサージ触感も感じない。
なお、下記に示す表1~3において、「-」は未測定または測定不能を示す。
市販のシャンプー(製品名:メリット、花王社製)95gに対し、実施例1-1~1-3および2-1~2-3で得た微小粒径粒、比較例1のポリエチレンビーズ、または比較例2のセルロース系微小球形粒(製品名:VIVAPUR CS100S、レッテンマイヤー社製)をそれぞれ5g添加し、良く撹拌して、各混合液を作製した。得られた混合液を5時間静置し、5名からなる被験者の頭皮にそれぞれ0.5g塗り、手指で塗布部分を10回擦り、擦り時の触感について、下記の評価指標に従って評価した。評価は、被験者5名の平均値にて示した。
A:触感があり、マッサージ触感を感じる。
B:触感があるが、マッサージ触感が弱い。
C:触感がなく、マッサージ触感も感じない。
市販の歯磨き粉(製品名:カードハロー・スタンディングチューブ、花王社製)95gに対し、実施例1-1~1-3および2-1~2-3で得た微小粒径粒、比較例1のポリエチレンビーズ、または比較例2のセルロース系微小球形粒(製品名:VIVAPUR CS100S、レッテンマイヤー社製)をそれぞれ5g添加し、良く撹拌して、各混合液を作製した。得られた混合液を5時間静置し、5名からなる被験者の手指に1g取り、口内や歯茎に10回擦り、擦り時の触感について、下記の評価指標に従って評価した。評価は、被験者5名の平均値にて示した。
A:触感があり、マッサージ触感を感じる。
B:触感があるが、マッサージ触感が弱い。
C:触感がなく、マッサージ触感も感じない。
市販ボディソープ(製品名:ビオレuRf、花王株式会社製)95gに対し、実施例1-1~1-3および2-1~2-3の各微小球形粒を5g添加し、各試験洗浄液を作製した。パネラーの左掌部分に、油性青マジック(ハイマッキーケア、ゼブラ株式会社製)で2×2cm範囲をまんべんなく塗った。その後、上記各洗浄液を5g塗工部に塗り、両掌で100回擦って洗浄し、水洗後の乾燥した掌をマイクロスコープ(VH-7000、キーエンス株式会社製)を用いて20倍での観察を行い、青マジックの落ち具合(洗浄性)を評価した。結果を表1に示す。
A+:洗浄性が非常に良く、大部分の青色が落ちる。
A:洗浄性があり、青色が落ちる。
B:洗浄性はみられるが、青色が薄く残る。
C:洗浄性がみられず、青色が残る。
ねじ口ガラス瓶(250ml)に上記のようにして用意した各試験用の洗浄液100gを入れ、蓋を閉めた後10回上下に振り混ぜた。その後1時間静置した後、蓋をあけガラス撹拌棒で再撹拌した際の分散性について次の通り評価を行った。
A:ねじ口ガラス瓶下部に撹拌時の抵抗がなく、微小球形粒の分散性は良好であった。
B:ねじ口ガラス瓶下部に若干撹拌時の抵抗を感じ、微小球形粒の堆積物が感じられたが再撹拌によって、解消された。
C:ねじ口ガラス瓶下部に抵抗を感じ、再撹拌によっても解消されなかった。
<クリーム>
市販の保湿化粧料(製品名:ニベアクリームc、ニベア花王社製)10gに対し、上記実施例2-2(微小球形粒5)、実施例2-6(微小球形粒6)、実施例1-3(微小球形粒3)、または実施例1-2(微小球形粒2)の微小球形粒を、それぞれ2g添加し、よく攪拌して、混合液を作製し、各クリーム剤を得た。
市販の固形状スティックの保湿化粧料(製品名:メンターム薬用スティック、近江兄弟社製)の使用面に対し、上記実施例2-2(微小球形粒5)、実施例2-6(微小球形粒6)、実施例1-3(微小球形粒3)、または実施例1-2(微小球形粒2)の微小球形粒を、それぞれ2g均一に付着させて、各固形状スティック剤を得た。
市販の保湿化粧料(製品名:グランデーヌルクサージュリフトモイスチュアエマルジョン、コーセー社製)10gに対し、上記実施例2-2(微小球形粒5)、実施例2-6(微小球形粒6)、実施例1-3(微小球形粒3)、または実施例1-2(微小球形粒2)の微小球形粒を、それぞれ2g添加し、よく攪拌して、混合液を作製し、各乳液剤を得た。
市販の保湿化粧料(製品名:ジョンソンベビーオイル、ジョンソン・エンド・ジョンソン社製)10gに対し、上記実施例2-2(微小球形粒5)、実施例2-6(微小球形粒6)、実施例1-3(微小球形粒3)、または実施例1-2(微小球形粒2)の微小球形粒を、それぞれ3g添加し、よく攪拌して、混合液を作製し、各オイル剤を得た。
市販の保湿化粧料(製品名:ちふれうるおいジェル、ちふれ社製)10gに対し、上記実施例2-2(微小球形粒5)、実施例2-6(微小球形粒6)、実施例1-3(微小球形粒3)、または実施例1-2(微小球形粒2)の微小球形粒を、それぞれ2gを添加し、よく攪拌して、混合液を作製し、各ジェル剤を得た。
上記のようにして得られたクリーム、固形状スティック、乳液、オイル、およびジェルの各化粧用組成物を用い、5名からなる被験者の上腕及び肘に、それぞれ適量を軽くなでるように塗り、塗布時の触感について、下記の評価指標に従って評価した。評価は、被験者5名の平均値にて示した。評価結果を表3に示す。
A:触感があり、マッサージ触感を感じる。
B:触感があるが、マッサージ触感が弱い。
C:触感がなく、マッサージ触感も感じない。
さらに塗布面について、ティッシュ(製品名:スコッティ、日本製紙クレシア社製)で1回なでるようにふき取り、ふき取り時の触感について、下記の評価指標に従って評価した。評価は、被験者5名の平均値にて示した。評価結果を表3に示す。
A:ふき取り時に摩擦を感じない、またはほとんど感じない。
B:ふき取り時の摩擦を若干感じる。
C:ふき取り時の摩擦が強く、痛みを感じる。
上記のようにして得られたクリーム、固形状スティック、乳液、オイル、およびジェルの各化粧用組成物を用い、5名からなる被験者の頬及び、おでこから鼻にかけてのTゾーンで、評価を行った以外は、上記同様にマッサージ感、ふき取り感を評価した。表3に、上記同様に、被験者5名の平均値にて示した。評価結果を表3に示す。
Claims (4)
- 粉末状セルロースを含有する微小球形粒であって、下記(A)または(B):
(A)該微小球形粒の平均粒子径が50μm未満、且つ、真球度0.1~1.0;または
(B)該微小球形粒の平均粒子径が50~100μm、且つ、真球度0.1以上~0.7未満、
である、微小球形粒。 - 前記粉末状セルロースが、平均粒子径5~70μm以下、平均重合度50~2000である請求項1に記載の微小球形粒。
- 請求項1または2に記載の微小球形粒を含有することを特徴とする洗浄用組成物。
- 請求項1または2に記載の微小球形粒を含有することを特徴とする化粧用組成物。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020197023549A KR20190104590A (ko) | 2017-01-13 | 2018-01-11 | 미소구형립 |
JP2018561401A JP6871952B2 (ja) | 2017-01-13 | 2018-01-11 | 微小球形粒 |
CN201880005797.0A CN110121522B (zh) | 2017-01-13 | 2018-01-11 | 微小球形粒子 |
EP18739434.1A EP3569642A4 (en) | 2017-01-13 | 2018-01-11 | MICROSPHERIC PARTICLES |
US16/504,660 US20190328625A1 (en) | 2017-01-13 | 2019-07-08 | Microspherical particle |
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US16/504,660 Continuation US20190328625A1 (en) | 2017-01-13 | 2019-07-08 | Microspherical particle |
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US (1) | US20190328625A1 (ja) |
EP (1) | EP3569642A4 (ja) |
JP (1) | JP6871952B2 (ja) |
KR (1) | KR20190104590A (ja) |
CN (1) | CN110121522B (ja) |
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Cited By (1)
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JP7164918B1 (ja) | 2022-06-17 | 2022-11-02 | 中越パルプ工業株式会社 | 皮膚洗浄剤組成物 |
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- 2018-01-11 EP EP18739434.1A patent/EP3569642A4/en not_active Withdrawn
- 2018-01-11 JP JP2018561401A patent/JP6871952B2/ja active Active
- 2018-01-11 CN CN201880005797.0A patent/CN110121522B/zh active Active
- 2018-01-11 WO PCT/JP2018/000411 patent/WO2018131629A1/ja unknown
- 2018-01-11 KR KR1020197023549A patent/KR20190104590A/ko not_active Application Discontinuation
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7164918B1 (ja) | 2022-06-17 | 2022-11-02 | 中越パルプ工業株式会社 | 皮膚洗浄剤組成物 |
JP2023183925A (ja) * | 2022-06-17 | 2023-12-28 | 中越パルプ工業株式会社 | 皮膚洗浄剤組成物 |
Also Published As
Publication number | Publication date |
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CN110121522A (zh) | 2019-08-13 |
JPWO2018131629A1 (ja) | 2019-11-14 |
JP6871952B2 (ja) | 2021-05-19 |
EP3569642A1 (en) | 2019-11-20 |
KR20190104590A (ko) | 2019-09-10 |
CN110121522B (zh) | 2022-06-28 |
US20190328625A1 (en) | 2019-10-31 |
EP3569642A4 (en) | 2020-08-12 |
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