CN112370363A - Nano rare precious metal composite electro-osmosis mask material and preparation method and application thereof - Google Patents
Nano rare precious metal composite electro-osmosis mask material and preparation method and application thereof Download PDFInfo
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
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- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
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- 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
- A61K8/28—Zirconium; Compounds thereof
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- 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
- 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
- A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
- A61K8/97—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
- A61K8/9783—Angiosperms [Magnoliophyta]
- A61K8/9789—Magnoliopsida [dicotyledons]
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- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
- A61K8/97—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
- A61K8/9783—Angiosperms [Magnoliophyta]
- A61K8/9794—Liliopsida [monocotyledons]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
- A61Q19/08—Anti-ageing preparations
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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
- A61K2800/413—Nanosized, i.e. having sizes below 100 nm
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- 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
- A61K2800/59—Mixtures
- A61K2800/592—Mixtures of compounds complementing their respective functions
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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
- A61K2800/80—Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
- A61K2800/84—Products or compounds obtained by lyophilisation, freeze-drying
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Abstract
The invention relates to the technical field of daily health care and medical care materials, in particular to a nano rare precious metal composite electro-osmosis mask material and a preparation method and application thereof. The nano rare noble metal composite electro-osmosis facial mask material comprises a nano rare noble metal material, a synergistic substance and a flexible substrate used as a load; the synergistic substances comprise: a. a high specific surface area nano zirconium/titanium oxide material; b. the traditional Chinese medicine/Tibetan medicine micro powder essence. The invention utilizes nano rare noble metal materials to form a nano quantum dot local radiation electric field on the surface of skin, realizes the inactivation of cell free radicals, generates an induced enhanced electric field mechanism to promote the transdermal transport of micro active ingredients to accelerate the repair of skin tissues, realizes the functions of micro-interface harmful metabolite adsorption, medium/Tibetan medicine active ingredient storage, high-efficiency release and the like through synergistic active substances such as a zirconium-titanium oxide material with high specific surface area, medium/Tibetan medicine micro powder essence and the like, and realizes the long-acting, high-efficiency and comprehensive skin health care.
Description
Technical Field
The invention relates to the technical field of daily health care and medical care materials, in particular to a nano rare precious metal composite electro-osmosis mask material and a preparation method and application thereof.
Background
The facial mask type skin care product is an important beauty treatment product, and can be attached to human skin, supplement water and release various effective skin care ingredients. The ideal facial mask skin care product can release effective skin care ingredients to the dermis and the subcutaneous tissue, and the nutrient ingredients can be absorbed by the dermis and enter the capillary circulation system to improve local skin cell tissues. However, the skin surface is blocked by the stratum corneum and stratum granulosum, and thus, moisture, biological macromolecules, polysaccharides and other nutrients from skin care products are difficult to permeate and absorb. Therefore, it is very important to develop a mask material having high nutrient absorption efficiency.
Researchers have long attempted to increase the efficiency of moisture and nutrient absorption deep into the skin by various methods, such as: prolonging the coating time of the mask; the skin penetration enhancer is added to loosen cells of stratum corneum, increase the cell spacing and reduce the barrier effect; the pore is opened by the heating device, so that the nutrient components are transported conveniently. However, these methods are at risk of causing skin allergy and irreversible damage to the skin. Some methods promote the absorption of ionic components by applying an electric field on the skin surface, for example, CN108567584A discloses a separation type self-generating electric field facial mask and a preparation method thereof, comprising a facial mask body and an independently packaged activating liquid, wherein the facial mask body is provided with a plurality of active electrodes, the active electrodes are electrode pairs consisting of a positive electrode and a negative electrode, and the distance d between the positive electrode and the negative electrode is 0< d ≦ 5 cm. Although the scheme has certain effect, the function is single, the inductivity of the electric field on the surface of the skin is poor, and the absorption effect and the safety performance of the scheme need to be further optimized.
Disclosure of Invention
The first purpose of the invention is to provide a nano rare noble metal composite electro-osmosis facial mask material, which forms a nano quantum dot local radiation electric field on the surface of skin by utilizing the nano rare noble metal material, realizes the inactivation of cell free radicals, generates an induced enhanced electric field mechanism to promote the transdermal transport of micro active ingredients to accelerate the repair of skin tissues, realizes the functions of the adsorption of harmful metabolites on a micro interface, the storage and the efficient release of the active ingredients of the traditional Chinese medicine/Tibetan medicine and the like by virtue of synergistic active substances such as a zirconium-titanium oxide material with a high specific surface area, a traditional Chinese medicine/Tibetan medicine micro powder essence and the like, and realizes the long-acting, efficient and comprehensive skin health care by virtue of synergistic mechanisms of free radical resistance, the enrichment of harmful substances, the induced enhanced electric field and the deep skin conditioning of the traditional.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a nanometer rare precious metal composite electro-osmosis mask material is characterized in that: comprises a nanometer rare noble metal material and a synergistic substance which can form a nanometer quantum dot radiation local electric field on the surface of the skin;
the nano rare noble metal material comprises one or a combination of gold, silver, platinum, palladium, gold, rhodium and ruthenium;
the synergistic substances comprise: a. the high-specific-surface-area nano zirconium/titanium oxide material can efficiently absorb harmful metabolites of cells; b. the freeze-dried high-speed crushed Chinese/Tibetan medicine micro powder essence liquid is easy to release effective components.
Further, the nano rare precious metal composite electro-osmosis mask material also comprises a flexible substrate serving as a load.
Preferably, the nano rare and noble metal material is gold-silver-platinum alloy particles, the particle size is 20nm-50nm, and the particle distribution distance after dispersion is 30nm-80 nm.
The high-specific surface area nano zirconium/titanium oxide material is one or a combination of titanium dioxide, zirconium titanium oxide and derivatives thereof; preferably, the high specific surface area nano titanium oxide material is nano phosphorylated titanium oxide, and the specific surface area of the material is more than or equal to 100m2/g。
The traditional Chinese medicine/Tibetan medicine component in the traditional Chinese medicine/Tibetan medicine micro powder essence comprises one or a combination of saffron, snow lotus herb, rhodiola rosea, Chinese angelica, peach kernel, salvia miltiorrhiza, angelica dahurica, rhizoma typhonii, rhizoma bletillae and rose.
The second purpose of the invention is to provide a preparation method of the nano rare precious metal composite electro-osmosis mask material, which comprises the following steps:
1. adding the high-specific surface area nano zirconium/titanium oxide into a nano rare and noble metal precursor solution, and preparing a nano rare and noble metal composite material by a physical/chemical method;
2. dispersing the nano rare and noble metal composite material on a flexible substrate by a spraying method;
3. drying, soaking in the essence, and sealing for storage, or drying and sealing for storage, and adding the essence.
Further, the physical/chemical method comprises ultrasonic treatment, washing, filtering, drying, hydrothermal reaction, roasting in reducing gas, vacuum roasting or chemical reduction; preferably, the preparation is completed after one or more hydrothermal reactions and drying.
Furthermore, the nanometer rare precious metal precursor solution is prepared by adopting nanometer rare precious metal salt, a reducing agent, a stabilizing agent and a solvent; the solvent is one or a combination of ethanol, water, isopropanol and propylene glycol, and is preferably water; the high-specific-surface-area nano zirconium/titanium oxide is prepared by a hydrothermal method, and a solvent is one or a combination of ethanol, water, isopropanol and propylene glycol, preferably ethanol.
Further, the traditional Chinese medicine/Tibetan medicine micro powder essence is prepared by freeze-drying traditional Chinese medicine/Tibetan medicine, quickly crushing the traditional Chinese medicine/Tibetan medicine, and dispersing the traditional Chinese medicine/Tibetan medicine into a solvent; wherein the freeze-drying temperature is-10 ℃ to-50 ℃, the air pressure is 1.3 Pa to 13Pa, the size of the crushed micro powder is 100nm to 100 mu m, and the solvent is one or the combination of water, ethanol, isopropanol, propylene glycol and glycerol.
The third purpose of the invention is to provide an application of the nano rare noble metal composite electro-osmosis facial mask material in a patch type skin care product, wherein the patch type skin care product is an electro-osmosis patch type skin care product which is assembled by taking the nano rare noble metal composite electro-osmosis facial mask material as a skin-friendly conducting layer and an electrode, a flexible battery and a facial mask base material, and comprises a facial mask, a pleura, a leg membrane, a hip membrane, a hand membrane and a foot membrane.
Has the advantages that: compared with the prior art, the nano rare noble metal composite electro-osmosis facial mask material disclosed by the invention has the advantages of good nutrient absorption effect, no toxic or side effect, simple preparation method and flexible application range, can be used as a skin-friendly conductive layer, is assembled with an electrode, a flexible battery and a mask substrate to form an electro-osmosis patch type skin care product, can be directly used for preparing skin care essence, skin care spray, sunscreen cream and the like, can be used for daily skin care and skin care in the medical field, and specifically comprises the following steps:
1. the invention designs and synthesizes the nanometer rare noble metal material with accurately controllable size and appearance, and successfully realizes the ordered assembly of the nanometer island array on the flexible substrate, and the specific functions are as follows: the nanometer rare noble metal quantum dots are mostly composed of inert metals with stable chemical properties such as gold, platinum, silver and the like, and the exposed atoms on the surface of the nanometer confinement effect have active chemical properties, so that the nanometer rare noble metal quantum dots can efficiently capture free radicals and catalyze the inactivation of free radicals, reduce the oxidative damage caused by the free radicals and prevent cell aging; the rare noble metal nano island arrays sequentially assembled on the flexible substrate form a micro induced electric field network on the outer electric field induced lower surface, and the transdermal transport of micro active ingredients in the solution is promoted by the enrichment effect and the induction enhanced electric field effect.
2. The composite zirconium/titanium oxide material with high specific surface area efficiently adsorbs harmful metabolites generated in the metabolic process and part of heavy metal ions and hormone substances in skin care products through physical/chemical actions on an oxide micro interface through interface engineering design to optimize the skin microenvironment.
3. The invention adopts a freeze-drying rapid crushing method to prepare the Chinese/Tibetan medicine micro powder and the essence, so that the active ingredients of the Chinese/Tibetan medicine are basically preserved and are applied to the mask material as a synergistic material, the nutrient components are efficiently released, and the skin can be deeply conditioned.
Detailed Description
The present invention will be further described with reference to the following embodiments.
Examples
The nano rare precious metal composite electro-osmosis facial mask material comprises a nano rare precious metal material capable of forming a nano quantum dot radiation local electric field on the surface of skin, a synergistic substance and a flexible substrate serving as a load.
The nano rare noble metal material comprises one or a combination of gold, silver, platinum, palladium, gold, rhodium and ruthenium, in the embodiment, gold, silver and platinum (atomic ratio is 1: 2: 1) alloy particles are preferably adopted, the particle size is 20nm-50nm, and the particle distribution distance after dispersion is 30nm-80 nm.
The synergistic substances comprise:
a. the high-specific-surface-area nano zirconium/titanium oxide material can efficiently absorb harmful metabolites of cells; the high specific surface area nano zirconium/titanium oxide material is one or a combination of titanium dioxide, zirconium titanium oxide and derivatives thereof, in the embodiment, nano phosphated titanium oxide is preferably adopted, and the specific surface area of the material is more than or equal to 100m2/g。
b. Freeze-drying and high-speed crushing traditional Chinese medicine/Tibetan medicine micro powder essence easy to release effective components; the traditional Chinese medicine/Tibetan medicine component in the traditional Chinese medicine/Tibetan medicine micro powder essence comprises one or a combination of saffron, snow lotus herb, rhodiola rosea, Chinese angelica, peach kernel, salvia miltiorrhiza, angelica dahurica, rhizoma typhonii, rhizoma bletillae and rose. In this example, the ingredients of the traditional Chinese medicine/Tibetan medicine are: 10g of saffron, 5g of snow lotus herb, 10g of salvia miltiorrhiza and 10g of rose.
The preparation method of the nano rare precious metal composite electro-osmosis facial mask material comprises the following steps:
1. preparation of high specific surface area nano-phosphated titanium oxide
Adding 20mL of ethanol into a high-pressure reaction kettle, then adding 6mL of tetrabutyl titanate, and slowly stirring at room temperature for 120 min; 1mL of H was added to the mixture3PO4Stirring at room temperature for 120 min; then, adding 1mL of thiosemicarbazide, and continuing stirring at room temperature for 120 min; then, carrying out solvent heat treatment for 15 hours at the temperature of 150 ℃; and finally, washing precipitates obtained by centrifuging with ethanol and deionized water for three times respectively, and drying the sample in vacuum overnight to obtain the nano phosphorylated titanium oxide powder with ultrahigh adsorption performance.
2. Preparation of a composite of a Nano rare-noble Metal Material and a Nano phosphorylated titanium oxide (hereinafter referred to as "Nano rare-noble Metal titanium oxide composite")
Adding 0.1M ammonia water solution into a mixed solution of 10mM silver nitrate, 5mL chloroauric acid and 10mL chloroplatinic acid, performing ultrasonic treatment for 5 minutes, adding the nano phosphorylated titanium oxide powder prepared in the step 1, and then adding 10mL glucose solution; and (3) carrying out ultrasonic treatment, filtering, washing with deionized water, and drying in vacuum to obtain the nano rare and noble metal titanium oxide composite material.
3. Preparation of non-woven fabric loaded nano rare noble metal titanium oxide composite material
Adding the nano rare noble metal titanium oxide composite material prepared in the step 2 into an aqueous solution containing 30% isopropanol to prepare a solution with the concentration of 20 g/L; and continuously spraying the solution on hydrophilic non-woven fabric, drying in vacuum, cutting, filling into a sterilized plastic bag, and sealing to obtain the non-woven fabric loaded nano rare noble metal titanium oxide composite material.
4. Preparing the essence of the traditional Chinese medicine micro powder and the Tibetan medicine micro powder
4A, high and cold area
The formula is as follows: 10g of saffron, 5g of snow lotus herb, 10g of salvia miltiorrhiza, 10g of rose and 5g of rhodiola rosea.
Uniformly mixing the medicinal materials according to the formula, and freeze-drying for 24 hours at the freeze-drying temperature of-30 ℃ and the air pressure of 5 Pa; pulverizing the medicinal materials with an ultra-high speed pulverizing device to obtain micropowder with size of 100nm-100 μm, dissolving the micropowder in a mixed solution of 20% propylene glycol, 60% water and 20% ethanol, and sealing for storage.
4B, plain area
The formula is as follows: 1g of angelica dahurica, 1g of giant typhonium rhizome, 2g of bletilla, 10g of salvia miltiorrhiza and 10g of rose.
Uniformly mixing the medicinal materials according to the formula, and freeze-drying for 24 hours at the freeze-drying temperature of-20 ℃ and under the air pressure of 10 Pa; pulverizing the medicinal materials with an ultra-high speed pulverizing device to obtain micropowder with size of 100nm-100 μm, dissolving the micropowder in a mixed solution of 30% propylene glycol, 40% water and 30% ethanol, and sealing for storage.
5. Preparing the final product
And (3) in a severe cold area, soaking the non-woven fabric loaded nano rare noble metal titanium oxide composite material prepared in the step (3) into the traditional Chinese medicine/Tibetan medicine micro powder essence prepared in the step (4A), and sealing and storing to obtain a finished product of the nano rare noble metal composite electro-osmosis facial mask material.
And (4) in plain areas, soaking the non-woven fabric loaded nano rare noble metal titanium oxide composite material prepared in the step (3) into the middle/Tibetan medicine micro powder essence prepared in the step (4B), and sealing and storing to obtain a finished product of the nano rare noble metal composite electro-osmosis facial mask material.
The method for preparing the nano rare noble metal composite electro-osmosis mask by using the nano rare noble metal composite electro-osmosis mask material in the embodiment comprises the following steps:
adding the nano rare noble metal titanium oxide composite material prepared in the step 2 into an aqueous solution containing 30% isopropanol to prepare a solution with the concentration of 20 g/L; continuously spraying the solution on hydrophilic non-woven fabric, drying in vacuum, cutting, and processing into two pieces of load to two ends of the mask substrate, wherein the two ends are connected with two poles of the flexible battery through printed conductive polymer electrodes; the nano rare noble metal composite electro-osmosis facial mask is finally assembled by integrating the flexible battery and the control device on the other surface. When the mask is used, the middle/Tibetan medicine micro powder essence prepared in the step 4A or 4B is dripped on the surface of the mask, and a power switch is turned on.
The above-mentioned embodiments are only used for further illustration of the present invention, and should not be construed as limiting the present invention, and the insubstantial changes and modifications of the present invention by those skilled in the art are within the scope of the present invention. The specific process parameters and the like of the above embodiments are only one example of suitable ranges, that is, those skilled in the art can make a selection within the suitable ranges through the text description, and are not limited to the specific values of the above embodiments.
Claims (10)
1. A nanometer rare precious metal composite electro-osmosis mask material is characterized in that: comprises a nanometer rare noble metal material and a synergistic substance which can form a nanometer quantum dot radiation local electric field on the surface of the skin;
the nano rare noble metal material comprises one or a combination of gold, silver, platinum, palladium, gold, rhodium and ruthenium;
the synergistic substances comprise: a. the high-specific-surface-area nano zirconium/titanium oxide material can efficiently absorb harmful metabolites of cells; b. the freeze-dried high-speed crushed Chinese/Tibetan medicine micro powder essence liquid is easy to release effective components.
2. The nano rare precious metal composite electro-osmosis mask material according to claim 1, wherein: a flexible substrate is also included as a load.
3. The nano rare precious metal composite electro-osmosis mask material according to claim 2, wherein: the nano rare and noble metal material is gold-silver-platinum alloy particles, the particle size is 20nm-50nm, and the particle distribution distance after dispersion is 30nm-80 nm;
the high-specific surface area nano zirconium/titanium oxide material is one or a combination of titanium dioxide, zirconium titanium oxide and derivatives thereof;
the traditional Chinese medicine/Tibetan medicine component in the traditional Chinese medicine/Tibetan medicine micro powder essence comprises one or a combination of saffron, snow lotus herb, rhodiola rosea, Chinese angelica, peach kernel, salvia miltiorrhiza, angelica dahurica, rhizoma typhonii, rhizoma bletillae and rose.
4. The nano rare precious metal composite electro-osmosis mask material according to claim 3, wherein: the high specific surface area nano titanium oxide material is nano phosphorylated titanium oxide, and the specific surface area of the material is more than or equal to 100m2/g。
5. The preparation method of the nano rare precious metal composite electro-osmosis mask material according to any one of the claims 2-4 is characterized by comprising the following steps: the method comprises the following steps:
(1) adding the high-specific surface area nano zirconium/titanium oxide into a nano rare and noble metal precursor solution, and preparing a nano rare and noble metal composite material by a physical/chemical method;
(2) dispersing the nano rare and noble metal composite material on a flexible substrate by a spraying method;
(3) drying, soaking in the essence, and sealing for storage, or drying and sealing for storage, and adding the essence.
6. The preparation method of the nano rare precious metal composite electro-osmosis mask material according to claim 5, which is characterized by comprising the following steps: the physical/chemical method comprises ultrasonic treatment, washing, filtering, drying, hydrothermal reaction, roasting in reducing gas, vacuum roasting or chemical reduction.
7. The preparation method of the nano rare precious metal composite electro-osmosis mask material according to claim 6, which is characterized by comprising the following steps: the physical/chemical method is one or more times of hydrothermal reaction and drying to complete the preparation.
8. The preparation method of the nano rare precious metal composite electro-osmosis mask material according to claim 5, which is characterized by comprising the following steps: the nano rare noble metal precursor solution is prepared from nano rare noble metal salt, a reducing agent, a stabilizing agent and a solvent; the solvent is one or a combination of ethanol, water, isopropanol and propylene glycol;
the high-specific-surface-area nano zirconium/titanium oxide is prepared by a hydrothermal method, and a solvent is one or a combination of ethanol, water, isopropanol and propylene glycol.
9. The preparation method of the nano rare precious metal composite electro-osmosis mask material according to claim 5, which is characterized by comprising the following steps: the traditional Chinese medicine/Tibetan medicine micro powder essence is prepared by freeze-drying traditional Chinese medicine/Tibetan medicine, quickly crushing the traditional Chinese medicine/Tibetan medicine, and dispersing the crushed traditional Chinese medicine/Tibetan medicine into a solvent; wherein the freeze-drying temperature is-10 ℃ to-50 ℃, the air pressure is 1.3 Pa to 13Pa, the size of the crushed micro powder is 100nm to 100 mu m, and the solvent is one or the combination of water, ethanol, isopropanol, propylene glycol and glycerol.
10. The application of the nano rare noble metal composite electro-osmosis mask material in the patch type skin care product is characterized in that: the patch type skin care product is an electroosmosis patch type skin care product which is assembled by taking a flexible substrate sprayed with a nano rare and noble metal composite material as a skin-friendly conducting layer, and an electrode, a flexible battery and a mask substrate, and comprises a mask, a pleura, a leg membrane, a hip membrane, a hand membrane and a foot membrane.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011285192.7A CN112370363A (en) | 2020-11-17 | 2020-11-17 | Nano rare precious metal composite electro-osmosis mask material and preparation method and application thereof |
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| CN202011285192.7A CN112370363A (en) | 2020-11-17 | 2020-11-17 | Nano rare precious metal composite electro-osmosis mask material and preparation method and application thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113951570A (en) * | 2021-11-22 | 2022-01-21 | 郭洪礼 | Cigarette bullet and electron cigarette |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113951570A (en) * | 2021-11-22 | 2022-01-21 | 郭洪礼 | Cigarette bullet and electron cigarette |
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