CN110897942A - Environment-friendly nail polish and preparation method thereof - Google Patents
Environment-friendly nail polish and preparation method thereof Download PDFInfo
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- CN110897942A CN110897942A CN201911342050.7A CN201911342050A CN110897942A CN 110897942 A CN110897942 A CN 110897942A CN 201911342050 A CN201911342050 A CN 201911342050A CN 110897942 A CN110897942 A CN 110897942A
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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
- A61K8/9741—Pteridophyta [ferns]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/26—Aluminium; 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
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/34—Alcohols
- A61K8/345—Alcohols containing more than one hydroxy group
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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
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/46—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur
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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
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- A61K8/8129—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers or esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers, e.g. polyvinylmethylether
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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
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- A61K8/8141—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- A61K8/8147—Homopolymers or copolymers of acids; Metal or ammonium salts thereof, e.g. crotonic acid, (meth)acrylic acid; Compositions of derivatives of such polymers
-
- 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
- A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
- A61K8/86—Polyethers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q3/00—Manicure or pedicure preparations
- A61Q3/02—Nail coatings
Abstract
The invention relates to the technical field related to nail polish, and particularly provides environment-friendly nail polish and a preparation method thereof. The invention provides an environment-friendly nail polish which comprises, by weight, 10-15 parts of a water-phase component, 60-80 parts of an acrylic substrate, 2-8 parts of carbomer and 2-8 parts of a dispersing agent. The nail polish provided by the invention adopts a method of combining dimethyl sulfone and an extract of horsetail to improve the protection of the nail polish on a bracket, and avoids the loss of calcium, sulfur and important proteins; the acrylic acid-acrylate copolymer is used as a main matrix material, and under the combined action of the acrylic acid-acrylate copolymer, the distearyl dimethyl ammonium hectorite, the micromolecule polyol and the carbomer, the nail polish can quickly form a film with good leveling property, has high firmness with nails, and has high glossiness after being cured.
Description
Technical Field
The invention relates to the technical field related to nail polish, and particularly provides environment-friendly nail polish and a preparation method thereof.
Background
The components of the traditional nail polish generally consist of two types, one type is solid components, mainly pigments, glittering substances and the like; one is a liquid solvent component, mainly using acetone, ethyl acetate, phthalate, formaldehyde, etc. The solvent components are basically toxic or harmful substances, phthalate affects the normal hormone balance, causes serious reproductive damage and other health problems, and benzene and formaldehyde are carcinogenic substances, so that healthy and environment-friendly aqueous nail polish is the direction of development at present.
There are also a large number of aqueous nail varnishes on the market today, but there are various problems, such as too much water in the nail varnish, a reduction in the drying time of the nail varnish, as well as in the film-forming properties and gloss; the firmness of the nail polish may decrease over time.
Based on the existing problems, the invention provides an environment-friendly nail polish and a preparation method thereof.
Disclosure of Invention
In order to solve the technical problems, the invention provides an environment-friendly nail polish which comprises, by weight, 10-15 parts of a water phase component, 60-80 parts of an acrylic substrate, 2-8 parts of carbomer and 2-8 parts of a dispersing agent.
As a preferred technical scheme of the invention, wherein the water phase component comprises water, micromolecular polyhydric alcohol and macromolecular alcohol substances; and the weight ratio of the water, the micromolecular polyhydric alcohol and the macromolecular alcohol substance is 1: (0.1-0.7): (0.5 to 1.5).
In a preferred embodiment of the present invention, the small molecule polyol is selected from one or more of glycerol, 1, 3-propanediol, 1, 2-propanediol, 1, 3-butanediol, xylitol, D-sorbitol, and inositol.
As a preferable technical solution of the present invention, the macromolecular alcohol substance is selected from any one or a combination of a plurality of polyvinyl alcohol, polyethylene glycol 400, polyethylene glycol 12000, polyethylene glycol 6000 and polyethylene glycol 2000.
In a preferred embodiment of the present invention, the acrylic matrix is selected from any one or a combination of polyacrylic acid, polyester acrylic acid, and acrylic acid-acrylate copolymer.
In a preferred embodiment of the present invention, the carbomer is selected from the group consisting of carbomer 934, carbomer 940 and carbomer 941.
In a preferred embodiment of the present invention, the dispersant is selected from any one or a combination of more of sodium oleate, sodium carboxylate, sodium sulfate, sodium sulfonate, and disteardimonium hectorite.
In a preferred embodiment of the present invention, the raw materials for preparation include dimethyl sulfone, an extract of field horsetail, and a preservative.
The invention is a preferable technical scheme, wherein the weight ratio of the dimethyl sulfone to the horsetail extract to the preservative is 1: (0.5-1.5): (0.1 to 1).
The second aspect of the invention provides a preparation method of the environment-friendly nail polish, which comprises the following steps:
(1) dissolving carbomer in water according to the concentration of 50-70 wt% until the carbomer is uniformly stirred for later use;
(2) uniformly mixing a dispersing agent with an acrylic substrate;
(3) uniformly mixing the water phase components, and adding the water phase components into the material obtained in the step (2) for homogenizing for 5-10 min;
(4) and (3) adding the carbomer obtained in the step (1) into the material obtained in the step (3), and uniformly stirring to obtain the carbomer.
Compared with the prior art, the nail polish provided by the invention adopts a method of combining dimethyl sulfone and an extract of horsetail to improve the protection of the nail polish on a bracket, and avoids the loss of calcium, sulfur and important proteins; the nail polish which takes the acrylic acid-acrylate copolymer as a main matrix material and has the advantages of good leveling property, quick film forming, high firmness with nails and high glossiness after curing under the combined action of the acrylic acid-acrylate copolymer, the distearyl dimethyl ammonium hectorite, the small molecular polyol and the carbomer.
Detailed Description
The technical features of the technical solutions provided by the present invention are further clearly and completely described below with reference to the specific embodiments, and the scope of protection is not limited thereto.
The term "prepared from …" as used herein is synonymous with "comprising". The terms "comprises," "comprising," "includes," "including," "has," "having," "contains," "containing," or any other variation thereof, as used herein, are intended to cover a non-exclusive inclusion. For example, a composition, process, method, article, or apparatus that comprises a list of elements is not necessarily limited to only those elements but may include other elements not expressly listed or inherent to such composition, process, method, article, or apparatus.
The conjunction "consisting of …" excludes any unspecified elements, steps or components. If used in a claim, the phrase is intended to claim as closed, meaning that it does not contain materials other than those described, except for the conventional impurities associated therewith. When the phrase "consisting of …" appears in a clause of the subject matter of the claims rather than immediately after the subject matter, it defines only the elements described in the clause; other elements are not excluded from the claims as a whole.
When an amount, concentration, or other value or parameter is expressed as a range, preferred range, or as a range of upper preferable values and lower preferable values, this is to be understood as specifically disclosing all ranges formed from any pair of any upper range limit or preferred value and any lower range limit or preferred value, regardless of whether ranges are separately disclosed. For example, when the range "1 to 5" is disclosed, the described range should be construed as including the ranges "1 to 4", "1 to 3", "1 to 2", "2 to 3" and "3 to 4", "4 to 5" and "3 to 5", etc. When a range of values is described herein, unless otherwise stated, the range is intended to include the endpoints thereof and all integers and fractions within the range.
The singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. "optional" or "any" means that the subsequently described event or events may or may not occur, and that the description includes instances where the event occurs and instances where it does not.
In addition, the indefinite articles "a" and "an" preceding an element or component of the invention are not intended to limit the number requirement (i.e., the number of occurrences) of the element or component. Thus, "a" or "an" should be read to include one or at least one, and the singular form of an element or component also includes the plural unless the stated number clearly indicates that the singular form is intended.
The invention provides an environment-friendly nail polish which comprises, by weight, 10-15 parts of a water-phase component, 60-80 parts of an acrylic substrate, 2-8 parts of carbomer and 2-8 parts of a dispersing agent; preferably, the preparation raw materials comprise 11-14 parts of water phase components, 65-75 parts of acrylic substrates, 3-7 parts of carbomer and 3-7 parts of dispersing agents; more preferably, the raw materials for preparation include 12 parts of the aqueous phase component, 70 parts of the acrylic base, 5 parts of carbomer, and 5 parts of dispersing agent.
In one embodiment, the aqueous phase component includes water, small molecule polyols, and large molecule alcohols; preferably, the weight ratio of the water, the small molecular polyol and the macromolecular alcohol substance is 1: (0.1-0.7): (0.5 to 1.5); further preferably, the weight ratio of the water, the small molecular polyol and the macromolecular alcohol substance is 1: (0.2-0.6): (0.8 to 1.2); more preferably, the weight ratio of the water, the small molecular polyol and the macromolecular alcohol substance is 1: 0.5: 1.
in one embodiment, the small molecule polyol is selected from any one or more of glycerol, 1, 3-propanediol, 1, 2-propanediol, 1, 3-butanediol, xylitol, D-sorbitol, inositol; preferably, the small molecule polyol is 1, 2-propanediol.
In one embodiment, the macromolecular alcohol substance is selected from any one or more of polyvinyl alcohol, polyethylene glycol 400, polyethylene glycol 12000, polyethylene glycol 6000 and polyethylene glycol 2000; preferably, the macromolecular alcohol substance is polyvinyl alcohol.
The present invention is not particularly limited by the manufacturer of the polyvinyl alcohol, but in one embodiment, the polyvinyl alcohol is commercially available from Coly, PVA-217 SB.
In one embodiment, the acrylic matrix is selected from any one or combination of polyacrylic acid, polyester acrylic acid, acrylic acid-acrylate copolymers; preferably, the acrylic matrix is an acrylic-acrylate copolymer, CAS: 25133-97-5; purchased from qingyuan cheng bright biotechnology limited.
In one embodiment, the carbomer is selected from the group consisting of carbomer 934, carbomer 940, carbomer 941 in any one or more of combination; preferably, the carbomer is carbomer 934 and carbomer 941; further preferably, the weight ratio of carbomer 934 to carbomer 941 is 1: (0.5 to 1.5); more preferably, the weight ratio of carbomer 934 to carbomer 941 is 1: 1.
in one embodiment, the dispersant is selected from the group consisting of any one or more of sodium oleate, sodium carboxylates, sodium sulfate, sodium sulfonate, disteardimonium hectorite; preferably, the dispersant is disteardimonium hectorite.
In one embodiment, the raw materials for preparation further comprise dimethyl sulfone, an extract of field horsetail, and a preservative; preferably, the weight ratio of the dimethyl sulfone to the horsetail extract to the preservative is 1: (0.5-1.5): (0.1 to 1); further preferably, the weight ratio of the dimethyl sulfone to the horsetail extract to the preservative is 1: (0.8-1.2): (0.3 to 0.8); more preferably, the weight ratio of dimethyl sulfone, horsetail extract and preservative is 1: 1: 0.5.
in one embodiment, the weight ratio of the dimethyl sulfone to the macromolecular alcohol substance is (0.05-0.3): 1; preferably, the weight ratio of the dimethyl sulfone to the macromolecular alcohol substance is (0.08-0.2): 1; more preferably, the medium weight ratio of dimethyl sulfone to the macromolecular alcohol species is 0.15: 1.
In one embodiment, the preservative is selected from the group consisting of ethylparaben, sorbic acid, potassium sorbate, calcium propionate, propylparaben, in any one or more combinations.
The manufacturer of the Equisetum arvense extract is not particularly limited in the present invention, and in one embodiment, the Equisetum arvense extract is obtained from the Langerhans, NAT-131.
The water-based nail polish can reduce the pungent taste during the use process, but has the problems of slow film forming speed or low firmness after curing, the invention utilizes acrylic acid-acrylate as a matrix material, improves the viscosity of the system under the synergistic action of carbomer, but has the problems of poor leveling property and uneven smearing, and can obviously avoid the problems when the water-based nail polish is combined with alcohol, and the applicant conjectures that the nail polish system can avoid the problems of high viscosity, blocked molecular migration and partial falling of the nail polish due to the action of proper amount of water and alcohol, while the firmness of the nail polish is obviously improved when the disteardimonium hectorite is added into the system, which probably because the distearonium hectorite is dispersed into the system, on one hand, the smoothness of the nail surface is improved, on the other hand, the acting force between the nail polish and the nail is improved, thereby improving the firmness of the system on the nail surface.
The second aspect of the invention provides a preparation method of the environment-friendly nail polish, which comprises the following steps:
(1) dissolving carbomer in water according to the concentration of 50-70 wt% until the carbomer is uniformly stirred for later use;
(2) uniformly mixing a dispersing agent with an acrylic substrate;
(3) uniformly mixing the water phase components, and adding the water phase components into the material obtained in the step (2) for homogenizing for 5-10 min;
(4) and (3) adding the carbomer obtained in the step (1) into the material obtained in the step (3), and uniformly stirring to obtain the carbomer.
Preferably, the preparation method of the environment-friendly nail polish comprises the following steps:
(1) dissolving carbomer in water according to the concentration of 50-70 wt% until the carbomer is uniformly stirred for later use;
(2) uniformly mixing a dispersing agent with an acrylic substrate;
(3) uniformly mixing the water phase components, and adding the water phase components into the material obtained in the step (2) for homogenizing for 5-10 min;
(4) adding the carbomer obtained in the step (1) into the material obtained in the step (3), and uniformly stirring;
(5) adding dimethyl sulfone, herba Equiseti Arvinsis extract and ethylparaben into the material obtained in step (4), and stirring.
Example 1
The embodiment 1 of the invention provides an environment-friendly nail polish, which comprises the following raw materials, by weight, 10 parts of a water phase component, 60 parts of an acrylic substrate, 2 parts of carbomer and 2 parts of a dispersing agent;
the water phase component comprises water, micromolecular polyhydric alcohol and macromolecular alcohol substances; the weight ratio of water, micromolecular polyalcohol and macromolecular alcohol substances is 1: 0.2: 0.8;
the micromolecular polyalcohol is 1, 2-propylene glycol, and the macromolecular alcohol substance is polyvinyl alcohol;
the acrylic substrate is an acrylic acid-acrylate copolymer;
carbomer is carbomer 934 and carbomer 941, and the weight ratio of carbomer 934 to carbomer 941 is 1: 0.5;
the dispersant is disteardimonium hectorite;
the preparation raw materials also comprise dimethyl sulfone, an extract of field horsetail and a preservative, wherein the weight ratio of the dimethyl sulfone to the extract of field horsetail to the preservative is 1: 0.8: 0.3;
the medium weight ratio of the dimethyl sulfone to the macromolecular alcohol substance is 0.05: 1;
the preparation method of the environment-friendly nail polish comprises the following steps:
(1) dissolving carbomer in water at a concentration of 50 wt% until uniformly stirring for later use;
(2) uniformly mixing a dispersing agent with an acrylic substrate;
(3) uniformly mixing the water phase components, and adding the water phase components into the material obtained in the step (2) for homogenizing for 8 min;
(4) adding the carbomer obtained in the step (1) into the material obtained in the step (3), and uniformly stirring;
(5) adding dimethyl sulfone, herba Equiseti Arvinsis extract and ethylparaben into the material obtained in step (4), and stirring.
Example 2
The embodiment 2 of the invention provides an environment-friendly nail polish, which comprises the following raw materials, by weight, 15 parts of a water phase component, 80 parts of an acrylic substrate, 8 parts of carbomer and 8 parts of a dispersing agent;
the water phase component comprises water, micromolecular polyhydric alcohol and macromolecular alcohol substances; the weight ratio of water, micromolecular polyalcohol and macromolecular alcohol substances is 1: 0.6: 1.2;
the micromolecular polyalcohol is 1, 2-propylene glycol, and the macromolecular alcohol substance is polyvinyl alcohol;
the acrylic substrate is an acrylic acid-acrylate copolymer;
carbomer is carbomer 934 and carbomer 941, and the weight ratio of carbomer 934 to carbomer 941 is 1: 1.5;
the dispersant is disteardimonium hectorite;
the preparation raw materials also comprise dimethyl sulfone, an extract of field horsetail and a preservative, wherein the weight ratio of the dimethyl sulfone to the extract of field horsetail to the preservative is 1: 1.2: 0.8;
the medium weight ratio of dimethyl sulfone to macromolecular alcohols is 0.3: 1;
the preparation method of the environment-friendly nail polish comprises the following steps:
(1) dissolving carbomer in 70 wt% water, and stirring;
(2) uniformly mixing a dispersing agent with an acrylic substrate;
(3) uniformly mixing the water phase components, and adding the water phase components into the material obtained in the step (2) for homogenizing for 8 min;
(4) adding the carbomer obtained in the step (1) into the material obtained in the step (3), and uniformly stirring;
(5) adding dimethyl sulfone, herba Equiseti Arvinsis extract and ethylparaben into the material obtained in step (4), and stirring.
Example 3
The embodiment 3 of the invention provides an environment-friendly nail polish, which comprises the following raw materials, by weight, 12 parts of a water phase component, 70 parts of an acrylic substrate, 5 parts of carbomer and 5 parts of a dispersing agent;
the water phase component comprises water, micromolecular polyhydric alcohol and macromolecular alcohol substances; the weight ratio of water, micromolecular polyalcohol and macromolecular alcohol substances is 1: 0.5: 1;
the micromolecular polyalcohol is 1, 2-propylene glycol, and the macromolecular alcohol substance is polyvinyl alcohol;
the acrylic substrate is an acrylic acid-acrylate copolymer;
carbomer is carbomer 934 and carbomer 941, and the weight ratio of carbomer 934 to carbomer 941 is 1: 1;
the dispersant is disteardimonium hectorite;
the preparation raw materials also comprise dimethyl sulfone, an extract of field horsetail and a preservative, wherein the weight ratio of the dimethyl sulfone to the extract of field horsetail to the preservative is 1: 1: 0.5;
the medium weight ratio of the dimethyl sulfone to the macromolecular alcohols is 0.15: 1;
the preparation method of the environment-friendly nail polish comprises the following steps:
(1) dissolving carbomer in water at a concentration of 60 wt% until uniformly stirring for later use;
(2) uniformly mixing a dispersing agent with an acrylic substrate;
(3) uniformly mixing the water phase components, and adding the water phase components into the material obtained in the step (2) for homogenizing for 8 min;
(4) adding the carbomer obtained in the step (1) into the material obtained in the step (3), and uniformly stirring;
(5) adding dimethyl sulfone, herba Equiseti Arvinsis extract and ethylparaben into the material obtained in step (4), and stirring.
Example 4
Example 4 of the present invention provides an environment-friendly nail polish, which is similar to example 3, except that the content of dimethyl sulfone is 0.
Example 5
Example 5 of the present invention provides an environment-friendly nail polish, which is substantially the same as example 3, except that carbomer is carbomer 940.
Example 6
Example 6 of the present invention provides an environment-friendly nail polish, which is substantially the same as example 3, except that the carbomer content is 0.
Example 7
Example 7 of the present invention provides an environment-friendly nail polish, which is substantially the same as example 3, except that the dispersant is contained in an amount of 0.
Example 8
Example 8 of the present invention provides an environment-friendly nail polish, which is substantially the same as example 3, except that sodium sulfonate is substituted for disteardimonium hectorite.
Example 9
Example 9 of the present invention provides an environment-friendly nail polish, which is substantially the same as example 3, except that the polyvinyl alcohol content is 0.
Example 10
Example 10 of the present invention provides an environment-friendly nail polish, which is substantially the same as example 3, except that the acrylic acid-acrylate copolymer content is 0.
Example 11
Example 11 of the present invention provides an environment-friendly nail polish, which is substantially the same as example 3, except that polyacrylic acid is substituted for the acrylic acid-acrylate copolymer.
Performance evaluation
Carrying out related tests on firmness, photochromic degree and leveling property on the products obtained in the examples 1-11, wherein the test results are shown in a table 1;
firmness: the samples obtained in examples 1 to 11 were applied to the nails of volunteers who were healthy, without significant differences, and the application process was the same, and the samples obtained in each example were randomly applied to the nails of 50 volunteers, and were observed for fastness, gloss, and leveling, wherein:
firmness: after 15 days of coating, whether nail polish was shed was observed, and the number of volunteers who had shed was counted, class a: 0 to 5 bits; b stage: 6-15 bits; c level: 16-30 bits; d stage: more than 30 bits;
gloss: after coating, whether the nail polish is bright or not is observed, the number of the darker volunteers on the surface of the nail cover is counted, and A level: 0 to 5 bits; b stage: 6-15 bits; c level: 16-30 bits; d stage: more than 30 bits;
leveling: after coating, observing whether the nail polish is flat or not, counting the number of volunteers with vertical lines on the surface of the nail cover, grade A: 0 to 5 bits; b stage: 6-15 bits; c level: 16-30 bits; d stage: more than 30 bits;
TABLE 1
The foregoing examples are merely illustrative and serve to explain some of the features of the method of the present invention. The appended claims are intended to claim as broad a scope as is contemplated, and the examples presented herein are merely illustrative of selected implementations in accordance with all possible combinations of examples. Accordingly, it is applicants' intention that the appended claims are not to be limited by the choice of examples illustrating features of the invention. Also, where numerical ranges are used in the claims, subranges therein are included, and variations in these ranges are also to be construed as possible being covered by the appended claims.
Claims (10)
1. The environment-friendly nail polish is characterized in that the preparation raw materials comprise, by weight, 10-15 parts of a water phase component, 60-80 parts of an acrylic substrate, 2-8 parts of carbomer and 2-8 parts of a dispersing agent.
2. The environment-friendly nail polish according to claim 1, wherein the water phase component comprises water, small molecular polyol and macromolecular alcohol substance; and the weight ratio of the water, the micromolecular polyhydric alcohol and the macromolecular alcohol substance is 1: (0.1-0.7): (0.5 to 1.5).
3. The environment-friendly nail polish according to claim 2, wherein the small molecular polyol is selected from any one or more of glycerol, 1, 3-propanediol, 1, 2-propanediol, 1, 3-butanediol, xylitol, D-sorbitol and inositol.
4. The environment-friendly nail polish according to claim 2, wherein the macromolecular alcohol substance is selected from one or more of polyvinyl alcohol, polyethylene glycol 400, polyethylene glycol 12000, polyethylene glycol 6000 and polyethylene glycol 2000.
5. The environment-friendly nail polish according to claim 1, wherein the acrylic matrix is selected from any one or more of polyacrylic acid, polyester acrylic acid, and acrylic acid-acrylate copolymer.
6. The environmentally friendly nail polish of claim 1, wherein the carbomer is selected from the group consisting of carbomer 934, carbomer 940 and carbomer 941 in any one or more combinations thereof.
7. The environment-friendly nail polish according to claim 1, wherein the dispersant is selected from the group consisting of sodium oleate, sodium carboxylates, sodium sulfate, sodium sulfonate, disteardimonium hectorite, and combinations thereof.
8. The environment-friendly nail polish as claimed in any one of claims 1 to 7, wherein the raw materials for preparation comprise dimethyl sulfone, Equisetum arvense extract and preservative.
9. The environment-friendly nail polish according to claim 8, wherein the weight ratio of dimethyl sulfone, herba Equiseti Arvinsis extract and antiseptic is 1: (0.5-1.5): (0.1 to 1).
10. The preparation method of the environment-friendly nail polish as claimed in any one of claims 1 to 9, which is characterized by comprising the following steps:
(1) dissolving carbomer in water according to the concentration of 50-70 wt% until the carbomer is uniformly stirred for later use;
(2) uniformly mixing a dispersing agent with an acrylic substrate;
(3) uniformly mixing the water phase components, and adding the water phase components into the material obtained in the step (2) for homogenizing for 5-10 min;
(4) and (3) adding the carbomer obtained in the step (1) into the material obtained in the step (3), and uniformly stirring to obtain the carbomer.
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| CN201911342050.7A CN110897942A (en) | 2019-12-24 | 2019-12-24 | Environment-friendly nail polish and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545940A (en) * | 2020-12-15 | 2021-03-26 | 娇时日化（杭州）股份有限公司 | Hand and nail cream and preparation method thereof |
Citations (2)
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| CN1935111A (en) * | 2005-09-21 | 2007-03-28 | 李凯 | Natural fingernail polish and its preparing method |
| CN101932437A (en) * | 2008-01-30 | 2010-12-29 | 莱雅公司 | The adhesive article that comprises colouring agent and/or activating agent |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545940A (en) * | 2020-12-15 | 2021-03-26 | 娇时日化（杭州）股份有限公司 | Hand and nail cream and preparation method thereof |
| CN112545940B (en) * | 2020-12-15 | 2023-04-07 | 娇时日化（杭州）股份有限公司 | Hand and nail cream and preparation method thereof |
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Application publication date: 20200324 |