CN103976886B - Modified membrane cloth, preparation method and application thereof - Google Patents
Modified membrane cloth, preparation method and application thereof Download PDFInfo
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- CN103976886B CN103976886B CN201410187485.XA CN201410187485A CN103976886B CN 103976886 B CN103976886 B CN 103976886B CN 201410187485 A CN201410187485 A CN 201410187485A CN 103976886 B CN103976886 B CN 103976886B
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Abstract
The invention provides a modified membrane cloth, a preparation method and application thereof, wherein the surface of the membrane cloth of the modified membrane cloth is coated with a polymer or a polymer dispersion, the polymer in the polymer or the polymer dispersion can be polysaccharide, polypeptide, protein, or artificial polymeric macromolecule, or modified natural macromolecular material or a mixture thereof, including but not limited to one or more of gelatins (gelatin, hydrolyzed gelatin and the like), cellulose ethers (carboxymethyl cellulose, hydroxyethyl methyl cellulose and the like), modified starches (pullulan, hydroxypropyl starch and the like), PVP, PVA, hyaluronic acid, albumin, chitosan, dextran, arabic gum, xanthan gum, carrageenan, pectin, konjac glucomannan, agar, carbomer, carrageenan, polyvinylpyrrolidone, polyacrylamide, polyacrylate and polyacrylic acid and derivatives thereof. When the modified membrane cloth meets water in use, the high molecular polymer on the surface can combine with water molecules to form a water retention system with higher retention property than pure water, so that the evaporation speed is reduced, and the skin retention property is higher.
Description
The present application claims priority of chinese patent application having application number 201410133947.X, entitled "a modified membrane cloth, method for preparing the same and use thereof", filed in 03/04/2014, the entire contents of which are incorporated herein by reference.
Technical Field
The invention relates to the technical field of film manufacturing products, in particular to modified film cloth, and a preparation method and application thereof.
Background
The facial mask, wet tissue and the like adopt mask cloth as a base material or a carrier, are matched with a certain amount of water, functional components or nutritional components for use, and belong to film making products. At present, the common facial mask cloth is provided with non-woven fabric facial mask cloth, silk facial mask cloth and the like, and the facial mask products in the market usually need to be soaked in a water system environment, such as essence for packaging and selling.
In order to obtain better skin feel and avoid the rapid volatilization of essence, and the like, an oil phase and a water phase are required to be added into an essence liquid system of the mask, and surfactants such as an emulsifier, a defoaming agent and the like are required to be included due to the oil phase and the water phase in a liquid environment; the water system is very easy to deteriorate, oxidize, ferment and the like after being matched with functional components or nutrient components, and preservatives, additives such as sterilizing agents, bacteriostatic agents and the like are added into the mask, so that the water retention property of the mask can be ensured and the mask cannot deteriorate in shelf life.
However, preservatives, bacteriostatic agents and the like in products such as facial masks and the like bring a series of negative effects, such as allergy and contact dermatitis, so that the skin cannot be protected, the expected effect is obtained, and the skin is damaged; if products such as the mask and the like are not incorporated into a preservative system, the quality of the products in the shelf life is difficult to ensure.
Disclosure of Invention
In order to solve the technical problems, the invention provides modified membrane cloth, a preparation method of the modified membrane cloth and application of the modified membrane cloth. The modified membrane cloth provided by the invention has a good moisturizing function and stronger skin retention property, and an additional preservative system is not required to be added during storage and use.
Therefore, the invention provides a modified membrane cloth, wherein the surface of the membrane cloth is coated with a polymer or a polymer dispersion.
The polymer in the polymer or polymer dispersion may be polysaccharide, polypeptide, protein, or artificial polymer, or modified natural polymer material or mixture thereof, including but not limited to one or more of gelatin (gelatin, hydrolyzed gelatin, etc.), cellulose ether (carboxymethyl cellulose, hydroxyethyl methyl cellulose, etc.), modified starch (pullulan, hydroxypropyl starch, etc.), PVP, PVA, hyaluronic acid, albumin, chitosan, dextran, acacia, xanthan gum, carrageenan, pectin, konjac gum, agar, carbomer, carrageenan, polyvinylpyrrolidone, polyacrylamide, polyacrylate, and polyacrylic acid, and derivatives thereof.
The polymer dispersion may be obtained by procurement or by its own manufacture.
Preferably, the commercially available polymer dispersion products include, but are not limited to, one or more of Sepigel305 from SEPPIC corporation, DC2501 from dow corning corporation, or Luvigel from BASF corporation, among other products having similar properties.
Preferably, the self-made polymer dispersion is prepared by dispersing a polymer in a liquid grease dispersion, wherein the mass ratio of the liquid grease to the polymer is 1:10 to 10:1, more preferably 1.
Preferably, the kind of the liquid oil and fat suitable for the present invention includes, but is not limited to, one or more of almond oil, olive oil, sesame oil, tea seed oil, ethylhexyl palmitate, shea butter, hexyl laurate, dioctyl carbonate, propylheptyl caprylate, oleyl alcohol or triglyceride.
Preferably, the polymer or polymer dispersion coated on the surface of the membrane cloth further contains active substances, wherein the active substances include but are not limited to one or more of pharmaceutical active ingredients, traditional Chinese medicine ingredients, bioactive ingredients, skin beneficial ingredients, trace elements and natural extracts.
Preferably, the ratio of the polymer or polymer dispersion coated on the surface of the membrane cloth to the membrane cloth is 0.01g/m 2 ～100g/m 2 More preferably 0.1g/m 2 ～50g/m 2 Most preferably 1g/m 2 ～15g/m 2 。
The invention also provides a preparation method of the modified membrane cloth, which comprises the following steps:
a preparation method of a film cloth coated with a polymer on the surface comprises the following steps:
(d) Adding water into the high molecular polymer, stirring and dissolving to prepare a high molecular polymer aqueous solution, wherein the content of the high molecular polymer in the aqueous solution is preferably 0.01-50%, more preferably 0.01-40%,0.01-40%,0.01-20%,0.01-10%,0.1-50%,0.1-40%,0.1-30%, 0.1-20%, and most preferably 0.1-20%; the high molecular polymer may be selected from water-soluble polysaccharides, polypeptides, proteins, and water-soluble artificially polymerized polymers, or modified water-soluble natural high molecular materials or mixtures thereof, including but not limited to gelatins (gelatin, hydrolyzed gelatin, etc.), cellulose ethers (carboxymethyl cellulose, hydroxyethyl methyl cellulose, etc.), modified starches (pullulan, hydroxypropyl starch, etc.), PVP, PVA, hyaluronic acids, albumin, chitosan, dextran, acacia, xanthan gum, carrageenan, pectin, konjac gum, agar, carbomer, carrageenan, etc.
(e) Coating the aqueous solution obtained in the step (a) on a film cloth by a coating mode including but not limited to soaking, spraying, sprinkling, rolling or coating and the like;
(f) And (c) drying the membrane cloth obtained in the step (b) to remove water to obtain the required modified membrane cloth, wherein the drying mode comprises but is not limited to drying, reduced pressure drying, freeze drying, microwave drying, infrared drying, RW thin layer drying and the like.
A method for preparing a film cloth coated with a polymer dispersion on the surface thereof, comprising the steps of:
and (3) spraying the polymer dispersion on the surface of the membrane cloth to obtain the modified membrane cloth. The means of surface spraying includes, but is not limited to, spraying, sprinkling, tumbling, or film coating.
The invention provides a facial mask which comprises the modified mask cloth.
The invention provides a paper towel which comprises the modified membrane cloth.
The invention provides a drug patch, which comprises the modified membrane cloth.
Compared with the prior art, the invention sprays polymer or dispersion containing polymer on the surface of the substrate of the membrane cloth to obtain the modified membrane cloth, wherein the polymer in the polymer or the polymer dispersion can be polysaccharide, polypeptide, protein, or artificial polymeric macromolecule, or modified natural macromolecular material or mixture thereof, including but not limited to gelatin (gelatin, hydrolyzed gelatin, etc.), cellulose ether (carboxymethyl cellulose, hydroxyethyl methyl cellulose, etc.), modified starch (pullulan, hydroxypropyl starch, etc.), PVP, PVA, hyaluronic acid, albumin, chitosan, dextran, arabic gum, xanthan gum, carrageenan, pectin, konjac gum, agar, carbomer, carrageenan, polyvinylpyrrolidone, polyacrylamide, polyacrylate and polyacrylic acid and derivatives thereof. When the modified membrane cloth meets water in use, the high molecular polymer on the surface can be combined with water molecules to form a water retention system which has higher residence property compared with pure water, so that the evaporation speed is reduced, and the skin residence property is stronger. Meanwhile, the high molecular polymer is not easy to deteriorate, and the modified membrane cloth is prevented from being brought into an antiseptic system because of not contacting with moisture in the preservation period, so that the product is safer, and a user can contact with additives such as an antiseptic and an antibacterial agent which are not beneficial to health less.
The facial mask, the paper towel and the medicine patch provided by the invention comprise the modified membrane cloth, so that the skin retention is better, and additives such as preservatives and the like are not required to be added.
Detailed Description
For a further understanding of the present invention, reference will now be made to the following preferred embodiments of the invention in conjunction with the examples, but it is to be understood that the description is intended to further illustrate the features and advantages of the invention and is not intended to limit the scope of the claims which follow.
The invention discloses a modified membrane cloth, wherein a polymer or a polymer dispersoid is coated on the surface of the membrane cloth.
The modified membrane cloth provided by the invention is membrane cloth with high molecular polymer, does not contain water, is not easy to be infected with bacteria, and the whole subsequent product does not need to be added with preservative. Meanwhile, as the membrane cloth is uniformly coated with the high molecular polymer, the liquid can be firmly adsorbed on the modified membrane cloth during use, and the modified membrane cloth has good skin feel and residence property, so that the user experience is optimized.
The invention has no special requirement on the base material of the membrane cloth, and the technicians in the field can select the membrane cloth such as silk, fruit fiber, tencel, bamboo charcoal, paper, all cotton, terylene and blended cloth according to different application product performances. Meanwhile, the film cloth can be facial film cloth, medical application or base materials such as paper towel cloth and the like according to different purposes.
For the polymer or polymer dispersion coated on the surface of the membrane cloth of the present invention, suitable polymers may be polysaccharides, polypeptides, proteins, and optionally artificial polymeric polymers, or modified natural polymer materials or their mixture, including but not limited to gelatins (gelatin, hydrolyzed gelatin, etc.), cellulose ethers (carboxymethyl cellulose, hydroxyethyl methyl cellulose, etc.), modified starches (pullulan, hydroxypropyl starch, etc.), PVP, PVA, hyaluronic acids, albumin, chitosan, dextran, arabic gum, xanthan gum, carrageenan, pectin, konjac gum, agar, carbomer, carrageenan, polyvinylpyrrolidone, polyacrylamide, polyacrylate, and polyacrylic acid and their derivatives, preferably one or more of polysaccharides, carbomer resins, hyaluronic acid, xanthan gum, arabic gum, carboxymethyl cellulose, polyvinylpyrrolidone, polyacrylamide, polyacrylate, and polyacrylic acid and their derivatives, more preferably hyaluronic acid, xanthan gum, polyacrylamide, or polyacrylic acid. Wherein the polysaccharide is a polysaccharide polymer, such as cellulose. Preferably, the viscosity of the polymer is from 100 to 200000 cps.
The high molecular polymer can be combined with water molecules, so that a water retention system with higher retention property compared with pure water can be formed after the modified membrane cloth is used in water, the evaporation speed is reduced, and the skin retention property or the liquid retention property is higher. Meanwhile, the high molecular polymer is not easy to deteriorate, and the modified membrane cloth is prevented from being brought into an antiseptic system because of not contacting with moisture in the preservation period, so that the product is safer, and a user can contact with additives such as an antiseptic and an antibacterial agent which are not beneficial to health less.
In the present invention, the polymer dispersion may be prepared by dispersing the polymer in a liquid oil including, but not limited to, peach oil, almond oil, olive oil, sesame oil, tea seed oil, ethylhexyl palmitate, shea butter, hexyl laurate, dioctyl carbonate, propylheptyl caprylate, oleyl alcohol or triglyceride, preferably almond oil, olive oil, sesame oil, tea seed oil, ethylhexyl palmitate, shea butter, hexyl laurate, dioctyl carbonate, propylheptyl caprylate, oleyl alcohol or triglyceride, more preferably olive oil, tea seed oil or hexyl laurate, ethylhexyl palmitate. The mass ratio of the liquid grease to the polymer is preferably 1:10 to 10:1, more preferably 1.
The polymer dispersion is also directly commercially available and includes, but is not limited to, many similar properties of a direct coatable polymer product such as sepgel 305 from SEPPIC, DC2501 from dow corning, or Luvigel from BASF, preferably sepgel 305 from SEPPIC, DC2501 from dow corning, or Luvigel from BASF.
In the present invention, the ratio of the polymer or polymer dispersion to the film cloth is preferably 0.01g/m 2 ～100g/m 2 More preferably 0.1g/m 2 ～50g/m 2 ，0.3g/m 2 ～50g/m 2 ，0.3g/m 2 ～30g/m 2 ，0.3g/m 2 ～10g/m 2 ，0.5g/m 2 ～50g/m 2 ，0.5g/m 2 ～30g/m 2 ，0.5g/m 2 ～10g/m 2 ，0.7g/m 2 ～50g/m 2 ，0.7g/m 2 ～30g/m 2 ，0.7g/m 2 ～10g/m 2 ，1.2g/m 2 ～50g/m 2 ，1.2g/m 2 ～30g/m 2 ，1.2g/m 2 ～10g/m 2 ，1.5g/m 2 ～50g/m 2 ，1.5g/m 2 ～30g/m 2 ，1.5g/m 2 ～10g/m 2 ，1.8g/m 2 ～50g/m 2 ，1.8g/m 2 ～30g/m 2 ，1.8g/m 2 ～10g/m 2 Most preferably 1g/m 2 ～15g/m 2 。
The invention also provides a preparation method of the modified membrane cloth, which comprises the following steps:
a preparation method of a film cloth coated with a polymer on the surface comprises the following steps:
(a) Adding water into the high molecular polymer, stirring and dissolving to prepare a high molecular polymer aqueous solution, wherein the content of the high molecular polymer in the aqueous solution is preferably 0.01-50%, and more preferably 0.1-20%;
(b) Coating the aqueous solution obtained in the step (a) on a film cloth by a coating mode including but not limited to soaking, spraying, sprinkling, rolling or coating and the like;
(c) And (c) drying the membrane cloth obtained in the step (b) to remove water to obtain the required modified membrane cloth, wherein the drying mode comprises but is not limited to drying, reduced pressure drying, freeze drying, microwave drying, infrared drying, RW thin layer drying and the like.
II, the preparation method of the membrane cloth coated with the polymer dispersion on the surface comprises the following steps:
and (3) spraying the polymer dispersion on the surface of the membrane cloth to obtain the modified membrane cloth. The means of surface spraying includes, but is not limited to, spraying, sprinkling, tumbling, or film coating.
According to the embodiment of the invention, the high molecular polymer or the polymer dispersoid is sprayed on the film cloth substrate in advance according to a certain proportion and mode to modify the film cloth, so that the film cloth has a better moisturizing function and stronger skin retention property, and an additional preservative system is not required to be added during storage and use.
According to the embodiment of the invention, the polymer or the polymer dispersion is uniformly coated on the surface of the membrane cloth to obtain the modified membrane cloth. The polymer dispersion may be prepared by:
and dispersing the polymer in liquid grease to obtain a polymer dispersion.
The polymer may be a polysaccharide, a polypeptide, a protein, or an artificially polymerized polymer, or a modified natural polymer material or a mixture thereof, including but not limited to gelatins (gelatin, hydrolyzed gelatin, etc.), cellulose ethers (carboxymethyl cellulose, hydroxyethyl methyl cellulose, etc.), modified starches (pullulan, hydroxypropyl starch, etc.), PVP, PVA, hyaluronic acids, albumin, chitosan, dextran, acacia, xanthan gum, carrageenan, pectin, konjac gum, agar, carbomer, carrageenan, polyvinylpyrrolidone, polyacrylamide, polyacrylate, and polyacrylic acid and derivatives thereof, preferably one or more of a polysaccharide, carbomer resin, hyaluronic acid, xanthan gum, arabic gum, carboxymethyl cellulose, polyvinylpyrrolidone, polyacrylamide, polyacrylate, and polyacrylic acid and derivatives thereof, and more preferably hyaluronic acid, xanthan gum, polyacrylamide, or polyacrylic acid. Wherein the polysaccharide is a polysaccharide polymer, such as cellulose. Preferably, the viscosity of the polymer is 100 to 200000 cps.
The high molecular polymer can be combined with water molecules, so that a water retention system with higher retention property compared with pure water can be formed after the modified membrane cloth is used in water, the evaporation speed is reduced, and the skin retention property or the liquid retention property is higher. Meanwhile, the high molecular polymer is not easy to deteriorate, and the modified membrane cloth is prevented from being brought into an antiseptic system due to no contact with moisture in the preservation period, so that the product is safer, and a user can contact with less antiseptic, antimicrobial and other additives which are not beneficial to health.
The liquid oil and fat includes, but is not limited to, almond oil, olive oil, sesame oil, tea seed oil, ethylhexyl palmitate, shea butter, hexyl laurate, dioctyl carbonate, propylheptyl caprylate, oleyl alcohol or triglyceride, more preferably olive oil, tea seed oil or hexyl laurate, preferably almond oil, olive oil, sesame oil, tea seed oil, ethylhexyl palmitate, shea butter, hexyl laurate, dioctyl carbonate, propylheptyl caprylate, oleyl alcohol or triglyceride, more preferably olive oil, tea seed oil, ethylhexyl palmitate or hexyl laurate. The mass ratio of the liquid grease to the polymer is preferably 1:10 to 10:1, more preferably 1.
The polymer dispersion is also directly commercially available and includes, but is not limited to, many similar properties of a direct coatable polymer product such as sepgel 305 from SEPPIC, DC2501 from dow corning, or Luvigel from BASF, preferably sepgel 305 from SEPPIC, DC2501 from dow corning, or Luvigel from BASF.
The invention has no special requirement on the base material of the membrane cloth, and the technicians in the field can select the membrane cloth such as silk, fruit fiber, tencel, bamboo charcoal, paper, all cotton, terylene and blended cloth according to different application product performances. Meanwhile, the film cloth can be facial film cloth, medical application or base materials such as paper towel cloth and the like according to different purposes.
In the present invention, the ratio of the polymer or polymer dispersion to the film cloth is preferably 0.01g/m 2 ～100g/m 2 More preferably 0.1g/m 2 ～50g/m 2 ，0.3g/m 2 ～50g/m 2 ，0.3g/m 2 ～30g/m 2 ，0.3g/m 2 ～10g/m 2 ，0.5g/m 2 ～50g/m 2 ，0.5g/m 2 ～30g/m 2 ，0.5g/m 2 ～10g/m 2 ，0.7g/m 2 ～50g/m 2 ，0.7g/m 2 ～30g/m 2 ，0.7g/m 2 ～10g/m 2 ，1.2g/m 2 ～50g/m 2 ，1.2g/m 2 ～30g/m 2 ，1.2g/m 2 ～10g/m 2 ，1.5g/m 2 ～50g/m 2 ，1.5g/m 2 ～30g/m 2 ，1.5g/m 2 ～10g/m 2 ，1.8g/m 2 ～50g/m 2 ，1.8g/m 2 ～30g/m 2 ，1.8g/m 2 ～10g/m 2 Most preferably 1g/m 2 ～15g/m 2 。
After the modified membrane cloth is obtained, liquid such as 20mL of essence is used for soaking the modified membrane cloth, then the modified membrane cloth containing the liquid is applied to the skin, the membrane cloth is kept in a vertical state, and the modified membrane cloth can still keep moist after 20 minutes and is applied to the surface of the skin. The result shows that the modified membrane cloth prepared by the invention has better moisturizing function and stronger skin retention.
The modified membrane cloth prepared by the invention can be matched with corresponding liquid solvent, and can be applied to different products. The modified film cloth prepared by the invention can be independently packaged with a liquid solvent to form a ready-to-use product without being brought into an anticorrosion system; packaging can also be incorporated.
The liquid solvent may be water alone or a solution containing the active ingredient. The active ingredients include, but are not limited to, chemical pharmaceutical ingredients, herbal ingredients, natural extracts, bioactive ingredients, and skin care benefit ingredients. The content of the active ingredient in the solution may be 0.001-50%, preferably 0.01-30%, more preferably 0.01-30%, most preferably 0.1-30%.
Alternatively, the polymer or polymer dispersion preferably further comprises an active substance including, but not limited to, one or more of a pharmaceutically active ingredient, a herbal ingredient, a bioactive ingredient, a skin benefit ingredient, a trace element, and a natural extract. The active ingredient may be present in the polymer dispersion in an amount of 0.001 to 50%, preferably 0.01 to 30%, more preferably 0.01 to 30%, most preferably 0.1 to 30%.
The active ingredient involved in the present invention is not particularly limited, and may be selected from, but not limited to, the following combinations of one or more ingredients.
Chemical drug ingredients (pharmaceutically active ingredients):
antipyretic analgesic and antiinflammatory agents such as aspirin, diflunisal, salsalate, acetaminophen, indomethacin, ibuprofen, naproxen, ketoprofen, pirprofen, suprofen, flurbiprofen, piroxicam, meloxicam, nimesulide, benzbromarone, etc.;
central stimulants such as pimulin, adrafinil, piracetam, etc.;
agents for treating migraine, such as sumatriptan succinate;
analgesics such as rotundine, buprenorphine, pentazocine, naloxone, and the like;
anti-Parkinson's disease and senile dementia treating agents, such as levodopa, carbidopa, benserazide, amantadine hydrochloride, piribedil, prophenolamide, donepezil, huperzine, etc.;
anti-psychotic drugs such as chlorpromazine, promethazine, pethidine, thioridazine, chlorprothixene, clozapine, sulpiride, tiapride, pentafluridol, risperidone, and the like;
antiepileptic and anticonvulsant drugs such as sodium phenytoin, carbamazepine, primidone, gabapentin, lamotrigine, sodium valproate, clonazepam, and the like.
Sedative hypnotics such as diazepam, nitrazepam, oxazepam, lorazepam, phenobarbital, and the like;
cholinesterase inhibitors such as scopolamine and the like;
antiarrhythmic agents such as propylpyridine, tocainide, mexiletine, ethiozolone, phenytoin sodium, propafenone, amiodarone, etc.;
anti-angina and anti-atherosclerotic drugs such as propranolol, nifedipine, gemfibrozil, bezafibrate, lovastatin, simvastatin, pravastatin and the like;
antihypertensive agents such as enalapril, captopril, hydrochlorothiazide, amlodipine and the like;
adrenoceptor blockers such as acebutolol, alprenolol, and the like;
corticosteroids such as betamethasone, cortisone acetate, and the like;
antidiabetics such as repaglinide and the like;
antithyroid agents, such as propylthiouracil, carbimazole, methimazole, and the like;
antihistamines such as cetirizine hydrochloride, loratadine, and the like;
self-active substances such as dinoprostone, alprostadil, betahistine, etc.;
digestive system agents such as scopolamine butylbromide, granisetron hydrochloride and the like;
blood system drugs such as EPO, cobamamide, and the like;
urinary system drugs such as azosemide, furosemide, etc.;
reproductive system drugs such as estrogen, phenylpropanoid nandrolone, and the like;
antiparasitic agents such as albendazole, and the like;
antineoplastic agents, such as aminoglutethimide, amsacrine, and the like;
antimicrobial agents such as ampicillin, sulbenicillin sodium, and the like;
antibiotic drugs such as amoxicillin, cephalexin, cefprozil, cefuroxime axetil, roxithromycin, erythromycin ethylsuccinate, josamycin and the like.
The traditional Chinese medicine comprises the following components:
the effective component monomers of the traditional Chinese medicine comprise: breviscapine, artemisinin, huperzine A, tetrahydropalmatine, etc.;
single Chinese medicinal material extract and compound Chinese medicinal material extract, such as: tanshinone extract, total savianolic acid extract, compound savianolic acid drop pill extract, bezoar supernatant pill compound extract, ginseng stem and leaf total saponin, asiatic moonseed rhizome extract, ginseng total saponin, american ginseng total saponin, breviscapine, glabrous sarcandra herb extract, panax notoginseng total saponin, oriental wormwood extract, rhubarb extract, andrographolide, hawthorn leaf extract, asiaticoside, ginkgo leaf extract and the like.
Natural plant extracts: such as aloe extract, yam extract, cowberry extract, balsam pear extract, echinacea extract, feverfew extract, mangosteen extract, pine needle and pine bark extract, brazil blackberry extract, mulberry extract, elderberry extract, cranberry extract, astaxanthin, lycopene, green tea extract, grape seed and grape skin extract, glabridin, paeoniflorin, licoflavone, cortex moutan extract, etc.
The biological active ingredients are as follows: EGF, bFGF, aFGF, KGF, IGF, NGF, TGF, HGH, and the like.
Skin care benefit ingredients: vitamin A, vitamin B1, vitamin B2, vitamin B3, vitamin B6, vitamin B12, vitamin C, vitamin D, vitamin E, vitamin K, coenzymes, protease, metallothionein, margarita and its hydrolysate, cow milk and its extract, pollen and its extract, lac Regis Apis, propolis, etc.
The invention provides a facial mask which comprises the modified mask cloth.
According to the embodiment of the invention, a novel facial mask is obtained by adding a water solution containing functional components, such as essence, or a solvent such as essential oil, into a modified facial mask cloth, namely a pre-coated high-molecular polymer facial mask cloth. In another embodiment of the invention, the functional components, the water and the modified mask cloth are respectively packaged and matched to form a novel mask when in use. The problems of the persistence of the mask and the volatility of the essence can be improved by the method, and meanwhile, a preservative system is not required to be included, so that the method is beneficial to application.
The invention provides a drug patch, which comprises the modified membrane cloth.
In the embodiment of the invention, the aqueous solution containing the functional components, such as an analgesic solution, is added into the modified patch, namely the pre-coated high-molecular polymer patch, so that the novel drug patch is obtained, and the skin feel of the novel drug patch is better. In another embodiment of the invention, the functional components, the solvent and the modified patch are respectively packaged and matched to form a novel medicine patch when in use, additives such as preservative and the like are not required to be added, and the application is facilitated.
The invention also provides a paper towel which comprises the modified membrane cloth.
The paper towel provided by the embodiment of the invention can play a role in moistening skin or certain efficacies after being added with water, and has better performance.
As the solvent to be used in combination, those known to those skilled in the art can be used, and the present invention is not particularly limited. The proportion of the single use amount of the polymer or polymer dispersion to the total mass of the liquid system is preferably 0.1% to 10%, more preferably 0.5% to 5%.
The facial mask, the medicine patch and the paper towel provided by the invention are applied to the skin, the mask cloth is kept in a vertical state, the mask cloth can be kept for more than 30 minutes, and the mask, the medicine patch and the paper towel are still wet and applied to the surface of the skin. The results show that the facial mask, the medicine patch and the paper towel provided by the invention have better moisturizing function and stronger skin retention.
The invention makes the liquid system and the modified membrane cloth, namely the membrane cloth base material sprayed with specific polymer mutually dissolve, the high molecular polymer sprayed on the surface can combine with water molecules to form a wet membrane cloth system with certain moisture retention and liquid retention, and simultaneously, the invention can be used by combining with water or certain functional components, such as essential oil, liquid medicine, plant extracts and other components, and can obtain membrane cloth, dressing and patch products with certain efficacy and no corrosion prevention system.
In order to further understand the invention, the modified membrane cloth provided by the invention, the preparation method and the application thereof are specifically described below by combining the examples. It is to be understood that such description is merely illustrative of the features and advantages of the present invention, and is not intended to limit the scope of the claims.
Example 1
Adding water into hyaluronic acid, stirring to dissolve to obtain 1% high molecular polymer water solution, spraying the water solution onto cotton membrane cloth, oven drying the membrane cloth in oven to remove water to obtain pre-coated high molecular polymer membrane cloth with hyaluronic acid-membrane cloth ratio of 10g/m 2 。
When in use, purified water is added into the membrane cloth of the pre-coated high molecular polymer, and the adding amount is 200ml/m 2 Forming a novel wet tissue with certain moisture retention and liquid retention;
the novel wet tissue is applied to the surface of the skin, the membrane cloth is kept in a vertical state, the membrane cloth can be kept for more than 30 minutes, and the wet tissue is still wet and clings to the surface of the skin. The results show that the wet wipes provided by example 1 of the present invention have better moisture retention and retention properties.
Comparative example 1
Providing a membrane cloth containing no high molecular polymer, and mixing at a ratio of 200mL/m 2 To form a wet wipe.
The wet wipes were applied to the skin surface, the mask cloth was kept in a vertical state, the mask was dried within 10 minutes, and dropped.
Example 2
Dissolving and dispersing almond oil and polyvinylpyrrolidone according to the mass ratio of 1;
the above polymer dispersion was blended at 10g/m 2 The mixture is sprayed on the prepared all-cotton membrane cloth according to the proportion to obtain pre-coated high molecular polymer membrane cloth;
when in use, purified water is added into the overall membrane cloth of the pre-coated high molecular polymer, and the adding amount is 200mL/m 2 Forming a novel wet tissue with certain moisture retention and liquid retention;
the novel wet tissue is applied to the surface of the skin, the membrane cloth is kept in a vertical state and can be kept for more than 30 minutes, and the wet tissue is still wet and clings to the surface of the skin. The results show that the wet wipe provided in example 1 of the present invention has better moisture retention and retention properties.
Comparative example 2
Providing a membrane cloth containing no high molecular polymer, and mixing at a ratio of 200mL/m 2 To form a wet wipe.
The wet towel is applied on the skin surface, the mask cloth is kept in a vertical state, and the mask is dried within 10 minutes and falls off.
Example 3
Dissolving and dispersing Sepigel305 and Glycyrrhrizae radix extract (purchased from Shanghai Lu An Biotech Co., ltd.) at a mass ratio of 1;
the polymer dispersion containing the active ingredient is mixed according to the ratio of 6g/m 2 The skin care product is obtained by rolling and coating the silk film cloth with the ratio of the components on the prepared silk film cloth, and no antiseptic and bacteriostatic component is added into the product;
when in use, purified water is added into the pre-coated polymer silk film cloth containing active ingredients, and the addition amount is 200mL/m 2 To form a novel skin care product with certain moisture retention and liquid retention;
the novel skin care product is applied to the skin surface, the membrane cloth is kept in a vertical state and can be kept for more than 30 minutes, and the membrane cloth is still wet and clings to the skin surface.
Example 4
Dissolving and dispersing olive oil and ammonium polyacrylate according to the mass ratio of 1;
the above polymer dispersion was made to be 3g/m 2 The pre-coated high molecular polymer facial mask is obtained by roll coating the pre-coated high molecular polymer facial mask on a prepared all-cotton facial mask, and the pre-coated high molecular polymer facial mask, a vitamin C freeze-dried excipient and purified water are respectively packaged to obtain the novel instant-prepared and ready-to-use whitening facial mask, and the product does not need to be added with any antiseptic and bacteriostatic component.
When in use, the purified water and the vitamin C freeze-dried excipient are mixed and dissolved to obtain the whitening essence liquid, and the concentration is 120mL/m 2 The whitening essence is added into the pre-coated high molecular polymer facial mask to form a novel whitening facial mask with certain moisture retention and liquid retention.
The whitening mask is applied on the face, the mask cloth is kept in a vertical state and can be kept for more than 30 minutes, and the mask cloth is still wet and clings to the face.
Example 5
Dissolving and dispersing hexyl laurate and polyacrylamide according to the mass ratio of 4;
the above polymer dispersion was blended at 0.6g/m 2 The ratio of the components is sprayed on a non-woven medicinal application to obtain a pre-coated high polymer patch, and the pre-coated high polymer patch is packaged with biological factors such as EGF, bFGF and the like extracted from milk and sterile normal saline respectively to obtain a novel medicinal patch combined package.
When in use, the concentration is 100mL/m 2 The biological factor is dissolved in sterile physiological saline to form a solution, and the solution is added to the precoated high molecular polymer patch to form the novel drug patch.
The medicine patch is arranged on the surface of the skin, the membrane cloth is kept in a vertical state and can be kept for more than 30 minutes, and the membrane cloth is still wet and tightly attached to the surface of the skin.
Example 6
Adding water into xanthan gum, stirring and dissolving to obtain the product0.2% high molecular polymer water solution, soaking the non-woven medicinal application into the water solution, freeze drying the film cloth in a freeze dryer to remove water to obtain pre-coated high molecular polymer patch, wherein the ratio of xanthan gum to patch is 2g/m 2 And packaging with salicylate to obtain novel medicinal patch combination package.
When in use, the analgesic is dissolved in sterile physiological saline at a ratio of 50mL/m 2 Adding the mixture into a precoated high molecular polymer patch according to the proportion to form a novel analgesic patch;
the analgesic patch is arranged on the surface of the skin, the membrane cloth is kept in a vertical state and can be kept for more than 30 minutes, and the membrane cloth is still wet and tightly attached to the surface of the skin.
As can be seen from the above examples and comparative examples, the modified membrane cloth prepared by the invention has better moisturizing function and stronger skin retention property. When the composition is prepared into facial masks, tissues or medicinal patches for application, the moisture retention and the retention are better. Moreover, the modified film cloth is stored and applied without being incorporated into an anticorrosion system, so that the product is safer.
The above description of the embodiments is only intended to facilitate the understanding of the method of the invention and its core idea. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, it is possible to make various improvements and modifications to the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (6)
1. The modified membrane cloth is characterized in that a polymer dispersion is coated on the surface of the membrane cloth, the polymer dispersion is prepared by dispersing a polymer in liquid grease, and the mass ratio of the liquid grease to the polymer is 1:10 to 10:1; the polymer in the polymer dispersion is selected from one or more of modified starch, hyaluronic acid, dextran, arabic gum, xanthan gum, carrageenan, pectin, konjac gum, carbomer, polyacrylamide, polyacrylate and polyacrylic acid; the liquid oil is selected from one or more of almond oil, olive oil, sesame oil, tea seed oil, ethylhexyl palmitate, shea butter, hexyl laurate, dioctyl carbonate, propyl heptyl caprylate, oleyl alcohol and triglyceride;
the polymer dispersion is also selected from the products of Sepigel305 from SEPPIC or DC2501 from dowcorning or Luvigel from BASF,
it is in a dry state without water or basically without water after being prepared into a finished product and before being used by a consumer;
the material of the membrane cloth is one or more than one combination selected from silk, all cotton, terylene and blended cloth;
the ratio of the polymer dispersion to the membrane cloth was 0.01g/m 2 ～100g/m 2 。
2. The modified membrane cloth of claim 1, wherein the polymer dispersion further comprises an active substance selected from one or more of a chemical drug component, a herbal component, a bioactive component, a skin benefit component, a trace element, and a natural extract.
3. A method for preparing a modified membrane cloth according to any one of claims 1 to 2, comprising a method for preparing a membrane cloth coated with a polymer dispersion on the surface, comprising the steps of:
and (3) carrying out surface spraying on the membrane cloth by using the polymer dispersion to obtain the modified membrane cloth, wherein the surface spraying mode comprises one selected from spraying, sprinkling, rolling or film coating.
4. A mask pack comprising the modified membrane cloth of any one of claims 1 to 2 or the modified membrane cloth prepared in claim 3.
5. A paper towel comprising the modified film cloth of any one of claims 1 to 2 or the modified film cloth prepared according to claim 3.
6. A pharmaceutical patch comprising the modified membrane cloth of any one of claims 1 to 2 or the modified membrane cloth prepared according to claim 3.
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| CN201410187485.XA CN103976886B (en) | 2014-04-03 | 2014-05-05 | Modified membrane cloth, preparation method and application thereof |
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| CN105708714A (en) * | 2014-08-06 | 2016-06-29 | 李和伟 | Novel membrane cloth usage apparatus |
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| CN105878043A (en) * | 2014-12-03 | 2016-08-24 | 李和伟 | Packaging combination of novel mask |
| CN105984641A (en) * | 2015-02-12 | 2016-10-05 | 李和伟 | Novel double-chamber packaging bag |
| CN105297456B (en) * | 2015-10-27 | 2017-08-11 | 苏州大学 | Preparation method of modified polyester material |
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