A kind of manicure oil and preparation method thereof
Technical field
The present invention relates to cosmetics preparation fields, more particularly to a kind of manicure oil and preparation method thereof.
Background technique
Traditional manicure oil mixes acetone, ethyl acetate, ethyl lactate, benzene diformazan substantially with nitrocellulose for this material
The chemical solvents such as sour tincture class are made, and this manicure oil is coated on nail, can make it is henna gorgeous moist and long-term colour-fast, by
People like.This product has preferable water resistance, adhesive force and glossiness, but tries in its formula containing a large amount of toxic chemicals
Agent chemical component may wherein will bring into vivo through mouth and nose in use, be used for a long time often with there is strong impulse smell
Human body can be caused compared with major injury.And this manicure oil is coated on nail after drying, is firmly combined with nail, is used for a long time
After be easy to cause nail to whiten, nail soften the problems such as, to nail have certain damage.
Accordingly, it is desirable to provide one kind has no irritating odor, do not generate harm to nail, will not be caused being used for a long time
The manicure oil that nail whitens, nail softens.
Summary of the invention
The object of the present invention is to provide a kind of manicure oil, to solve the above-mentioned problems of the prior art, the manicure oil
Without containing penetrating odor, the phenomenon that whitening, softening will not occur for a long time using nail.
To achieve the above object, according to parts by weight include following raw material the present invention provides a kind of manicure oil:
Preferably, the methoxyl content > 7% of the pectin.The pectin of methoxyl content > 7% is high methoxy pectin,
It must just have gelling ability in sugar content > 60%, pH2.6-3.6.
Preferably, the purslane extract is purslane ethanol extract.The preparation of the purslane ethanol extract
Method is as follows:
(1) purslane after root, decontamination will be gone to dry to constant weight in 60 DEG C, smashes it through 40 meshes and obtains purslane powder;
(2) purslane powder is added in the ethanol solution that volume fraction is 60%, is extracted under water bath condition, water
Bath temperature is 60 DEG C, extraction time 3h, and solid-liquid ratio 1:30, per half an hour collects an extract, mixed extract;
(3) extract in step (2) is concentrated, dry, pulverize to 50 mesh, supercritical extract is carried out, with CO2Fluid is
Extractant, the ethyl alcohol for being 90% using volume fraction is entrainer, extracting pressure 25Mpa, 35 DEG C of extraction temperature, extracts 1h,
It is separated using two-phase seperation kettle, separation reactor I pressure 7Mpa, 25 DEG C of temperature, separating still II pressure 5Mpa, 40 DEG C of temperature, CO2
Flow 30Kg/h collects extract, and gained extract is purslane ethanol extract.
The active constituent of 60% ethanol extract of purslane is flavones, phenols and polysaccharide, and phenolic substances therein can be released
The active hydrogen on hydroxyl is put, in conjunction with free radical, inhibits free radical activity, reduces the speed of manicure oil oxidation by air discoloration.
Flavonoid substances therein have effects that anti-oxidant, anti-inflammatory.
Concentration of alcohol is too low to be unfavorable for flavones leaching: concentration of alcohol increases, and the volume of ethyl alcohol in the solution also gradually increases,
The solubility of general flavone increases, and the amount of dissolution of some fat-soluble organic matters also will increase, and inhibits the leaching of general flavone.Heating can make
Molecular motion velocities are accelerated, and increase the leaching of flavone compound, but will increase the volatilization of ethyl alcohol, cause under general flavone recovery rate
Drop.Temperature is excessively high, and general flavone is oxidized.When feed liquid is smaller, solvent penetration and be diffused into the intracellular speed of purslane and
The speed that chromocor compound is spread into solvent is small, if feed liquid is bigger, dredges although being conducive to solvent and entering intracellular destruction
Water key, spreads conducive to chromocor compound into solvent, but can expend a large amount of solvent.It is extracted using 60% ethyl alcohol, flavonoids
It is maximum to close object solubility, extracted amount highest, the increase of volume fraction of ethanol, the reduction of flavone compound solubility, and meanwhile it is some
The ingredients the amount of dissolution such as alcohol dissolubility impurity, pigment increases, these ingredients compete in conjunction with alcohol-water molecule with flavone compound,
The extracted amount of flavone compound is caused to decline.Flavones in purslane is polar substances, directlys adopt supercritical CO2Extraction
As a result unsatisfactory.In the present invention, using 60 DEG C of higher Extracting temperature, increase the leaching of flavone compound, be simultaneously
The oxidation of Flavonoid substances is avoided, then in the case where containing entrainer ethyl alcohol, the step of carrying out supercritical extract, super
Under critical state, the ingredient of Flavonoid substances is further purified, and the content of active constituent increases.
Preferably, the plain extract of knotweed the preparation method is as follows:
(1) aerial part after the selection knotweed plain florescence, dries in the shade naturally, smashes it through 50 meshes and obtains the plain powder of knotweed;
(2) the plain powder of knotweed is immersed in ethyl alcohol, obtains extracting solution;
(3) concentrated extracting solution obtains medicinal extract, is dried to obtain solid, is crushed to 40 mesh, obtains powder;
(4) powder that step (3) obtains is fitted into extraction kettle, with CO2Fluid is extractant, and extracting pressure is
35Mpa, extraction temperature are 25 DEG C, extract 2h;
(5) in the supercritical state, the CO of the plain essential oil of knotweed will be carried2Fluid enters in separating still, in separating pressure
For 7Mpa, under the conditions of separation temperature is 35 DEG C, by supercritical CO2Fluid fluid is changed into common gases, to obtain the knotweed
Sub- Piao's extract.
Preferably, the raw material further includes essence.
Preferably, the essence is flavoring rose essence, camellia essence, lavender oil, Mint Essence, chamomile essence, jasmine
One of jasmine essence is a variety of.
Preferably, the additive amount of the essence is calculated by weight as 2-5 parts.
Preferably, the raw material further includes cocoa butter and myristyl myristate.
Preferably, the additive amount of the cocoa butter is calculated by weight as 5-8 parts, and the myristyl myristate adds
Dosage is calculated by weight as 3-15 parts.
The present invention also provides the preparation methods of the manicure oil, comprising the following steps:
(1) the plain extract of Chinese wax, pectin, calcium ion, deionized water, purslane extract and knotweed is merged into uniform stirring
Obtain mixture A;
(2) mineral toner is added in mixture A, 50 DEG C of stirring 10-15min obtain mixture B;
(3) essence, cocoa butter and myristyl myristate are uniformly mixed, 80 DEG C of stirring 15-20min are mixed
Object C;
(4) mixture B and mixture C are uniformly mixed, are ultrasonically treated 15-30min, ultrasonic power 300-500W.
The raw materials used in the present invention uses pure natural plant extract, without any toxicity and side effects, using pectin and a variety of natural plants
The substance that object extract is prepared using special process is used cooperatively mineral toner, calcium ion, no as main film forming substance
Formaldehyde, acetone, toluene, Methyl Benzene-o-dicarboxylate containing conventional nails oil etc. are harmful and have the solvent of bad smell and help
Agent makes product not only reach the requirement of asepsis environment-protecting, but also imparts the naturally pure and fresh taste of product, no longer when smearing
It with pungent smell, uses natural plant extracts for main component, does not stimulate mildly, not will cause environmental problem, for a long time
Using being not in the phenomenon that nail whitens, softens.
Calcium ion content is excessively high, can generate sealing process to pectin, influences pectin and is converted to water soluble pectin, Chinese wax adds
Membership reduces calcium ion to the sealing process of pectin, significantly improves gelling rate.
The present invention selects high methoxy pectin, only just has gel energy in sugar content > 60%, pH2.6-3.6
Contain in the plain extract of power, purslane extract and knotweed there are many substances such as ketone, ester, acid, alcohol, in the additive amount that the application limits
In the case where pectin gelation occurs, substitute the plasticizer in traditional manicure oil, the manicure oil more flexible after film forming both avoided
The use of toxic plasticizer, and can guarantee strong, water-fast, the wear-resisting advantage of manicure oil adhesive force.Simultaneously in cocoa butter and pectin
The tartaric acid contained has the function of natural antiseptic agent, without additional addition preservative.Myristyl myristate makes manicure oil
Moderate viscosity.Good with air permeability effect after pectin film molding as main component, nail can be breathed freely after smearing, not had
Feel oppressed sense, more will not lead to various diseases because of long-term airtight and chemical industry toxin invasion.Manicure oil of the present invention is rich in dimension
Raw element, nourishes nail, rich in multivitamin and the plain derived essential oil of knotweed, more has taste to nail while nail beauty
Moist effect is supported, and nail metabolism is promoted to prevent mollities unguium.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment 1
1. raw material proportioning (parts by weight)
2. preparation method
(1) raw material is weighed according to said ratio;
(2) the plain extract of Chinese wax, pectin, calcium ion, deionized water, purslane extract and knotweed is merged into uniform stirring
Obtain mixture A;
(3) mineral toner is added in mixture A, 50 DEG C of stirring 10min obtain mixture B;
(4) essence, cocoa butter and myristyl myristate are uniformly mixed, 80 DEG C of stirring 15min obtain mixture C;
(5) mixture B and mixture C are uniformly mixed, are ultrasonically treated 15min, ultrasonic power 300W.
The purslane extract the preparation method is as follows:
(1) purslane after root, decontamination will be gone to dry to constant weight in 60 DEG C, smashes it through 40 meshes and obtains purslane powder;
(2) purslane powder is added in the ethanol solution that volume fraction is 60%, is extracted under water bath condition, water
Bath temperature is 60 DEG C, extraction time 3h, and solid-liquid ratio 1:30, per half an hour collects an extract, mixed extract;
(3) extract in step (2) is concentrated, dry, pulverize to 50 mesh, supercritical extract is carried out, with CO2Fluid is
Extractant, the ethyl alcohol for being 90% using volume fraction is entrainer, extracting pressure 25Mpa, 35 DEG C of extraction temperature, extracts 1h,
It is separated using two-phase seperation kettle, separation reactor I pressure 7Mpa, 25 DEG C of temperature, separating still II pressure 5Mpa, 40 DEG C of temperature, CO2
Flow 30Kg/h collects extract, and gained extract is purslane extract.
The plain extract of knotweed the preparation method is as follows:
(1) aerial part after the selection knotweed plain florescence, dries in the shade naturally, smashes it through 50 meshes and obtains the plain powder of knotweed;
(2) the plain powder of knotweed is immersed in ethyl alcohol, obtains extracting solution;
(3) concentrated extracting solution obtains medicinal extract, is dried to obtain solid, is crushed to 40 mesh, obtains powder;
(4) powder that step (3) obtains is fitted into extraction kettle, with CO2Fluid is extractant, and extracting pressure is
35Mpa, extraction temperature are 25 DEG C, extract 2h;
(5) in the supercritical state, the CO of the plain essential oil of knotweed will be carried2Fluid enters in separating still, in separating pressure
For 7Mpa, under the conditions of separation temperature is 35 DEG C, by supercritical CO2Fluid fluid is changed into common gases, to obtain the knotweed
Sub- Piao's extract.
Embodiment 2
1. raw material proportioning (parts by weight)
2. preparation method
(1) raw material is weighed according to said ratio;
(2) the plain extract of Chinese wax, pectin, calcium ion, deionized water, purslane extract and knotweed is merged into uniform stirring
Obtain mixture A;
(3) mineral toner is added in mixture A, 50 DEG C of stirring 10min obtain mixture B;
(4) essence, cocoa butter and myristyl myristate are uniformly mixed, 80 DEG C of stirring 15min obtain mixture C;
(5) mixture B and mixture C are uniformly mixed, are ultrasonically treated 15min, ultrasonic power 300W.
The purslane extract the preparation method is as follows:
(1) purslane after root, decontamination will be gone to dry to constant weight in 60 DEG C, smashes it through 40 meshes and obtains purslane powder;
(2) purslane powder is added in the ethanol solution that volume fraction is 60%, is extracted under water bath condition, water
Bath temperature is 60 DEG C, extraction time 3h, and solid-liquid ratio 1:30, per half an hour collects an extract, mixed extract;
(3) extract in step (2) is concentrated, dry, pulverize to 50 mesh, supercritical extract is carried out, with CO2Fluid is
Extractant, the ethyl alcohol for being 90% using volume fraction is entrainer, extracting pressure 25Mpa, 35 DEG C of extraction temperature, extracts 1h,
It is separated using two-phase seperation kettle, separation reactor I pressure 7Mpa, 25 DEG C of temperature, separating still II pressure 5Mpa, 40 DEG C of temperature, CO2
Flow 30Kg/h collects extract, and gained extract is purslane extract.
The plain extract of knotweed the preparation method is as follows:
(1) aerial part after the selection knotweed plain florescence, dries in the shade naturally, smashes it through 50 meshes and obtains the plain powder of knotweed;
(2) the plain powder of knotweed is immersed in ethyl alcohol, obtains extracting solution;
(3) concentrated extracting solution obtains medicinal extract, is dried to obtain solid, is crushed to 40 mesh, obtains powder;
(4) powder that step (3) obtains is fitted into extraction kettle, with CO2Fluid is extractant, and extracting pressure is
35Mpa, extraction temperature are 25 DEG C, extract 2h;
(5) in the supercritical state, the CO of the plain essential oil of knotweed will be carried2Fluid enters in separating still, in separating pressure
For 7Mpa, under the conditions of separation temperature is 35 DEG C, by supercritical CO2Fluid fluid is changed into common gases, to obtain the knotweed
Sub- Piao's extract.
Embodiment 3
1. raw material proportioning (parts by weight)
2. preparation method
(1) raw material is weighed according to said ratio;
(2) the plain extract of Chinese wax, pectin, calcium ion, deionized water, purslane extract and knotweed is merged into uniform stirring
Obtain mixture A;
(3) mineral toner is added in mixture A, 50 DEG C of stirring 10min obtain mixture B;
(4) essence, cocoa butter and myristyl myristate are uniformly mixed, 80 DEG C of stirring 15min obtain mixture C;
(5) mixture B and mixture C are uniformly mixed, are ultrasonically treated 15min, ultrasonic power 300W.
The purslane extract the preparation method is as follows:
(1) purslane after root, decontamination will be gone to dry to constant weight in 60 DEG C, smashes it through 40 meshes and obtains purslane powder;
(2) purslane powder is added in the ethanol solution that volume fraction is 60%, is extracted under water bath condition, water
Bath temperature is 60 DEG C, extraction time 3h, and solid-liquid ratio 1:30, per half an hour collects an extract, mixed extract;
(3) extract in step (2) is concentrated, dry, pulverize to 50 mesh, supercritical extract is carried out, with CO2Fluid is
Extractant, the ethyl alcohol for being 90% using volume fraction is entrainer, extracting pressure 25Mpa, 35 DEG C of extraction temperature, extracts 1h,
It is separated using two-phase seperation kettle, separation reactor I pressure 7Mpa, 25 DEG C of temperature, separating still II pressure 5Mpa, 40 DEG C of temperature, CO2
Flow 30Kg/h collects extract, and gained extract is purslane extract.
The plain extract of knotweed the preparation method is as follows:
(1) aerial part after the selection knotweed plain florescence, dries in the shade naturally, smashes it through 50 meshes and obtains the plain powder of knotweed;
(2) the plain powder of knotweed is immersed in ethyl alcohol, obtains extracting solution;
(3) concentrated extracting solution obtains medicinal extract, is dried to obtain solid, is crushed to 40 mesh, obtains powder;
(4) powder that step (3) obtains is fitted into extraction kettle, with CO2Fluid is extractant, and extracting pressure is
35Mpa, extraction temperature are 25 DEG C, extract 2h;
(5) in the supercritical state, the CO of the plain essential oil of knotweed will be carried2Fluid enters in separating still, in separating pressure
For 7Mpa, under the conditions of separation temperature is 35 DEG C, by supercritical CO2Fluid fluid is changed into common gases, to obtain the knotweed
Sub- Piao's extract.
Embodiment 4
1. raw material proportioning (parts by weight)
2. preparation method
(1) raw material is weighed according to said ratio;
(2) the plain extract of Chinese wax, pectin, calcium ion, deionized water, purslane extract and knotweed is merged into uniform stirring
Obtain mixture A;
(3) mineral toner is added in mixture A, 50 DEG C of stirring 10min obtain mixture B;
(4) essence, cocoa butter and myristyl myristate are uniformly mixed, 80 DEG C of stirring 15min obtain mixture C;
(5) mixture B and mixture C are uniformly mixed, are ultrasonically treated 15min, ultrasonic power 300W.
The purslane extract the preparation method is as follows:
(1) purslane after root, decontamination will be gone to dry to constant weight in 60 DEG C, smashes it through 40 meshes and obtains purslane powder;
(2) purslane powder is added in the ethanol solution that volume fraction is 60%, is extracted under water bath condition, water
Bath temperature is 60 DEG C, extraction time 3h, and solid-liquid ratio 1:30, per half an hour collects an extract, mixed extract;
(3) extract in step (2) is concentrated, dry, pulverize to 50 mesh, supercritical extract is carried out, with CO2Fluid is
Extractant, the ethyl alcohol for being 90% using volume fraction is entrainer, extracting pressure 25Mpa, 35 DEG C of extraction temperature, extracts 1h,
It is separated using two-phase seperation kettle, separation reactor I pressure 7Mpa, 25 DEG C of temperature, separating still II pressure 5Mpa, 40 DEG C of temperature, CO2
Flow 30Kg/h collects extract, and gained extract is purslane extract.
The plain extract of knotweed the preparation method is as follows:
(1) aerial part after the selection knotweed plain florescence, dries in the shade naturally, smashes it through 50 meshes and obtains the plain powder of knotweed;
(2) the plain powder of knotweed is immersed in ethyl alcohol, obtains extracting solution;
(3) concentrated extracting solution obtains medicinal extract, is dried to obtain solid, is crushed to 40 mesh, obtains powder;
(4) powder that step (3) obtains is fitted into extraction kettle, with CO2Fluid is extractant, and extracting pressure is
35Mpa, extraction temperature are 25 DEG C, extract 2h;
(5) in the supercritical state, the CO of the plain essential oil of knotweed will be carried2Fluid enters in separating still, in separating pressure
For 7Mpa, under the conditions of separation temperature is 35 DEG C, by supercritical CO2Fluid fluid is changed into common gases, to obtain the knotweed
Sub- Piao's extract.
Comparative example 1
1. raw material proportioning (parts by weight)
2. preparation method
(1) raw material is weighed according to said ratio;
(2) the plain extract of Chinese wax, pectin, calcium ion, deionized water, purslane extract and knotweed is merged into uniform stirring
Obtain mixture A;
(3) mineral toner is added in mixture A, 50 DEG C of stirring 10min obtain mixture B;
(4) essence, cocoa butter and myristyl myristate are uniformly mixed, 80 DEG C of stirring 15min obtain mixture C;
(5) mixture B and mixture C are uniformly mixed, are ultrasonically treated 15min, ultrasonic power 300W.
The purslane extract the preparation method is as follows:
(1) purslane after root, decontamination will be gone to dry to constant weight in 60 DEG C, smashes it through 40 meshes and obtains purslane powder;
(2) purslane powder is added in the ethanol solution that volume fraction is 60%, is extracted under water bath condition, water
Bath temperature is 60 DEG C, extraction time 3h, and solid-liquid ratio 1:30, per half an hour collects an extract, mixed extract;
(3) extract in step (2) is concentrated, dry, pulverize to 50 mesh, supercritical extract is carried out, with CO2Fluid is
Extractant, the ethyl alcohol for being 90% using volume fraction is entrainer, extracting pressure 25Mpa, 35 DEG C of extraction temperature, extracts 1h,
It is separated using two-phase seperation kettle, separation reactor I pressure 7Mpa, 25 DEG C of temperature, separating still II pressure 5Mpa, 40 DEG C of temperature, CO2
Flow 30Kg/h collects extract, and gained extract is purslane extract.
The plain extract of knotweed the preparation method is as follows:
(1) aerial part after the selection knotweed plain florescence, dries in the shade naturally, smashes it through 50 meshes and obtains the plain powder of knotweed;
(2) the plain powder of knotweed is immersed in ethyl alcohol, obtains extracting solution;
(3) concentrated extracting solution obtains medicinal extract, is dried to obtain solid, is crushed to 40 mesh, obtains powder;
(4) powder that step (3) obtains is fitted into extraction kettle, with CO2Fluid is extractant, and extracting pressure is
35Mpa, extraction temperature are 25 DEG C, extract 2h;
(5) in the supercritical state, the CO of the plain essential oil of knotweed will be carried2Fluid enters in separating still, in separating pressure
For 7Mpa, under the conditions of separation temperature is 35 DEG C, by supercritical CO2Fluid fluid is changed into common gases, to obtain the knotweed
Sub- Piao's extract.
Comparative example 2
1. raw material proportioning (parts by weight)
2. preparation method
(1) raw material is weighed according to said ratio;
(2) the plain extract of Chinese wax, pectin, calcium ion, deionized water, purslane extract and knotweed is merged into uniform stirring
Obtain mixture A;
(3) mineral toner is added in mixture A, 50 DEG C of stirring 10min obtain mixture B;
(4) essence, cocoa butter and myristyl myristate are uniformly mixed, 80 DEG C of stirring 15min obtain mixture C;
(5) mixture B and mixture C are uniformly mixed, are ultrasonically treated 15min, ultrasonic power 300W.
The purslane extract the preparation method is as follows:
(1) purslane after root, decontamination will be gone to dry to constant weight in 60 DEG C, smashes it through 40 meshes and obtains purslane powder;
(2) purslane powder is added in the ethanol solution that volume fraction is 60%, is extracted under water bath condition, water
Bath temperature is 60 DEG C, extraction time 3h, and solid-liquid ratio 1:30, per half an hour collects an extract, mixed extract;
(3) extract in step (2) is concentrated, dry, pulverize to 50 mesh, supercritical extract is carried out, with CO2Fluid is
Extractant, the ethyl alcohol for being 90% using volume fraction is entrainer, extracting pressure 25Mpa, 35 DEG C of extraction temperature, extracts 1h,
It is separated using two-phase seperation kettle, separation reactor I pressure 7Mpa, 25 DEG C of temperature, separating still II pressure 5Mpa, 40 DEG C of temperature, CO2
Flow 30Kg/h collects extract, and gained extract is purslane extract.
The plain extract of knotweed the preparation method is as follows:
(1) aerial part after the selection knotweed plain florescence, dries in the shade naturally, smashes it through 50 meshes and obtains the plain powder of knotweed;
(2) the plain powder of knotweed is immersed in ethyl alcohol, obtains extracting solution;
(3) concentrated extracting solution obtains medicinal extract, is dried to obtain solid, is crushed to 40 mesh, obtains powder;
(4) powder that step (3) obtains is fitted into extraction kettle, with CO2Fluid is extractant, and extracting pressure is
35Mpa, extraction temperature are 25 DEG C, extract 2h;
(5) in the supercritical state, the CO of the plain essential oil of knotweed will be carried2Fluid enters in separating still, in separating pressure
For 7Mpa, under the conditions of separation temperature is 35 DEG C, by supercritical CO2Fluid fluid is changed into common gases, to obtain the knotweed
Sub- Piao's extract.
Comparative example 3
1. raw material proportioning (parts by weight)
2. preparation method
(1) raw material is weighed according to said ratio;
(2) the plain extract of Chinese wax, pectin, calcium ion, deionized water, purslane extract and knotweed is merged into uniform stirring
Obtain mixture A;
(3) mineral toner is added in mixture A, 50 DEG C of stirring 10min obtain mixture B;
(4) essence, cocoa butter and myristyl myristate are uniformly mixed, 80 DEG C of stirring 15min obtain mixture C;
(5) mixture B and mixture C are uniformly mixed, are ultrasonically treated 15min, ultrasonic power 300W.
The purslane extract the preparation method is as follows:
(1) purslane after root, decontamination will be gone to dry to constant weight in 60 DEG C, smashes it through 40 meshes and obtains purslane powder;
(2) purslane powder is added in the ethanol solution that volume fraction is 60%, is extracted under water bath condition, water
Bath temperature is 60 DEG C, extraction time 3h, and solid-liquid ratio 1:30, per half an hour collects an extract, mixed extract;
(3) extract in step (2) is concentrated, dry, pulverize to 50 mesh, supercritical extract is carried out, with CO2Fluid is
Extractant, the ethyl alcohol for being 90% using volume fraction is entrainer, extracting pressure 25Mpa, 35 DEG C of extraction temperature, extracts 1h,
It is separated using two-phase seperation kettle, separation reactor I pressure 7Mpa, 25 DEG C of temperature, separating still II pressure 5Mpa, 40 DEG C of temperature, CO2
Flow 30Kg/h collects extract, and gained extract is purslane extract.
The plain extract of knotweed the preparation method is as follows:
(1) aerial part after the selection knotweed plain florescence, dries in the shade naturally, smashes it through 50 meshes and obtains the plain powder of knotweed;
(2) the plain powder of knotweed is immersed in ethyl alcohol, obtains extracting solution;
(3) concentrated extracting solution obtains medicinal extract, is dried to obtain solid, is crushed to 40 mesh, obtains powder;
(4) powder that step (3) obtains is fitted into extraction kettle, with CO2Fluid is extractant, and extracting pressure is
35Mpa, extraction temperature are 25 DEG C, extract 2h;
(5) in the supercritical state, the CO of the plain essential oil of knotweed will be carried2Fluid enters in separating still, in separating pressure
For 7Mpa, under the conditions of separation temperature is 35 DEG C, by supercritical CO2Fluid fluid is changed into common gases, to obtain the knotweed
Sub- Piao's extract.
The performance of the manicure oil of testing example 1-4 and comparative example 1-3 preparation, test result are shown in Table 1.
The drying time of the manicure oil of the embodiment of the present invention is fast as shown in Table 1, without penetrating odor, refers to after smearing 7 days
First will not there is a phenomenon where become fragile, soften.
The glossiness of manicure oil is measured by Gardner gloss metering device, the manicure oil has with conventional nail enamel
Comparable glossiness is measured by Hofman scratch hardness tester, and the manicure oil has and comparable stroke of conventional nail enamel
Trace and hardness.
Embodiment described above is only that preferred embodiment of the invention is described, and is not carried out to the scope of the present invention
It limits, without departing from the spirit of the design of the present invention, those of ordinary skill in the art make technical solution of the present invention
Various changes and improvements, should all fall into claims of the present invention determine protection scope in.