CN115414279A - Method for extracting micro plastic particles from facial cleanser - Google Patents
Method for extracting micro plastic particles from facial cleanser Download PDFInfo
- Publication number
- CN115414279A CN115414279A CN202211056807.8A CN202211056807A CN115414279A CN 115414279 A CN115414279 A CN 115414279A CN 202211056807 A CN202211056807 A CN 202211056807A CN 115414279 A CN115414279 A CN 115414279A
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- Prior art keywords
- plastic particles
- preparation
- facial cleanser
- micro plastic
- extracting
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- 239000002245 particle Substances 0.000 title claims abstract description 42
- 229920000426 Microplastic Polymers 0.000 title claims abstract description 30
- 230000001815 facial effect Effects 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 claims abstract description 30
- 239000002562 thickening agent Substances 0.000 claims abstract description 20
- 239000012459 cleaning agent Substances 0.000 claims abstract description 13
- 239000002904 solvent Substances 0.000 claims abstract description 11
- 239000003599 detergent Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000012153 distilled water Substances 0.000 claims description 12
- 238000005406 washing Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 3
- 229920002678 cellulose Polymers 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 3
- 239000000194 fatty acid Substances 0.000 claims description 3
- 229930195729 fatty acid Natural products 0.000 claims description 3
- 150000004665 fatty acids Chemical group 0.000 claims description 3
- 150000002191 fatty alcohols Chemical group 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 229920000058 polyacrylate Polymers 0.000 claims description 3
- 229920000570 polyether Polymers 0.000 claims description 3
- 238000003828 vacuum filtration Methods 0.000 claims description 3
- 239000000230 xanthan gum Substances 0.000 claims description 3
- 229920001285 xanthan gum Polymers 0.000 claims description 3
- 229940082509 xanthan gum Drugs 0.000 claims description 3
- 235000010493 xanthan gum Nutrition 0.000 claims description 3
- 239000002537 cosmetic Substances 0.000 abstract description 3
- 239000000284 extract Substances 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 239000012528 membrane Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 241000282414 Homo sapiens Species 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000009210 therapy by ultrasound Methods 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/0216—Solid or semisolid forms
- A61K8/022—Powders; Compacted Powders
- A61K8/0225—Granulated powders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—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
- A61K8/8152—Homopolymers or copolymers of esters, e.g. (meth)acrylic acid esters; Compositions of derivatives of such polymers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
- A61Q19/10—Washing or bathing preparations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/48—Thickener, Thickening system
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Birds (AREA)
- Epidemiology (AREA)
- Dermatology (AREA)
- Cosmetics (AREA)
Abstract
The invention relates to the technical field of preparation of cosmetic raw materials, in particular to a method for extracting micro plastic particles from facial cleanser, which comprises the following steps: s1, identifying components of a cleaning agent and a thickening agent in the facial cleanser; s2, adding different solvents according to different detergents and thickeners; and S3, adding different solvents according to the step II, and extracting the micro plastic particles by using a preparation method A and a preparation method B. The method improves the traditional method, and quickly extracts the micro plastic particles by two different preparation methods by firstly identifying the components of the cleanser and the thickening agent in the facial cleanser and then adding different solvents through different components of the cleanser and the thickening agent, and has the advantages of strong pertinence, good applicability, good reproducibility, high accuracy, quick measurement time and simple operation.
Description
Technical Field
The invention relates to the field of preparation of cosmetic raw materials, in particular to a method for extracting micro plastic particles from facial cleanser.
Background
The micro plastic particles are added into the facial cleanser as the abrasive particles, and the plastic particles are difficult to degrade in the environment, have rough surfaces, more gaps and large cracking degree, have increased surface electronegativity, and are easy to adsorb pollutants in the environment to become carriers of the pollutants. The particle size of the micro plastic is small and difficult to remove, the micro plastic is discharged into the environments such as oceans, lakes and the like, causes damage to organisms, and is eaten by human beings through food chain enrichment, so that the health of the human beings is harmed.
Therefore, the study of micro plastic particles in cosmetics helps people to understand the necessity and urgency of reducing the use of micro plastic particles in daily necessities. Further, social supervision and even legislative regulations are pushed. Many researches on the extraction method of the micro plastic particles provide a better solution, but the method is still not mature and is easily influenced by impurities to a certain extent. For example, conventional density screening methods are susceptible to the density of the microplastic.
Disclosure of Invention
The invention provides a method for extracting micro plastic particles from facial cleanser, which aims to solve the technical problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme: a method for extracting micro plastic particles from facial cleanser comprises the following steps:
s1, identifying components of a cleaning agent and a thickening agent in the facial cleanser;
s2, adding different solvents according to different detergents and thickeners;
and S3, adding different solvents according to the step II, and extracting the micro plastic particles by using a preparation method A and a preparation method B.
Preferably, the preparation method a comprises the following steps:
s11, firstly, obtaining a sample of the product A;
s12, dissolving the obtained sample by distilled water;
s13, fully washing with absolute ethyl alcohol;
s14, cleaning, and then carrying out vacuum filtration to obtain plastic particles.
Preferably, the preparation method B comprises the following steps:
s21, obtaining a sample of the product B;
s22, adding absolute ethyl alcohol into the obtained sample to fully disperse;
and S23, adding distilled water, eluting and filtering to obtain plastic particles.
Preferably, in the preparation method A, the cleaning agent is fatty alcohol polyether sulfate, and the thickening agent is acrylate polymer.
Preferably, in the preparation method B, the cleaning agent is fatty acid, and the thickening agent is cellulose xanthan gum.
Preferably, the product a is a facial scrub sample that is a viscous liquid.
Preferably, the product B is a facial scrub sample that is a viscous fluid.
The invention has the following beneficial effects:
the method improves the traditional method, and quickly extracts the micro plastic particles by two different preparation methods by firstly identifying the components of the cleanser and the thickening agent in the facial cleanser and then adding different solvents through different components of the cleanser and the thickening agent, and has the advantages of strong pertinence, good applicability, good reproducibility, high accuracy, quick measurement time and simple operation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a flow chart of a method for extracting micro plastic particles from facial cleanser provided by the invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
As shown in figure 1, the invention provides a method for extracting micro plastic particles from facial cleanser, which comprises the following steps:
s1, identifying components of a cleaning agent and a thickening agent in the facial cleanser:
s2, adding different solvents according to different detergents and thickening agents;
and S3, adding different solvents according to the step II, and extracting the micro plastic particles by using a preparation method A and a preparation method B.
When the cleaning agent is fatty alcohol polyether sulfate and the thickening agent is an acrylate polymer, the cleaning agent is prepared by a preparation method A, wherein the preparation method A comprises the following steps:
s11, firstly, obtaining a sample of a product A, wherein the product A is a viscous liquid of a face frosted sample;
s12, dissolving the obtained sample by distilled water;
s13, fully washing with absolute ethyl alcohol;
s14, cleaning, and then carrying out vacuum filtration to obtain plastic particles.
Specifically, the preparation method A comprises the following specific preparation steps:
s111, taking 10g of sample, putting the sample into a 2L beaker, adding 1000mL of 50 ℃ distilled water, and uniformly and slowly stirring and mixing;
s112, adding 5mL of absolute ethyl alcohol as a defoaming agent, and reducing the influence of the generation of bubbles on flotation after the absolute ethyl alcohol is added;
s113, performing ultrasonic treatment for 2 hours, filtering with a 0.45-micron filter membrane, washing the filtrate on the filter membrane with distilled water into a beaker, adding water to dissolve the filtrate, filtering with the 0.45-micron filter membrane, repeatedly washing with distilled water for many times, and repeating the steps for 3 times;
s114, washing residues on the filter membrane by using absolute ethyl alcohol, filtering by using a 0.45-micron filter membrane, and repeatedly washing the filter membrane by using the absolute ethyl alcohol for multiple times.
S115, drying the particles at 40 ℃ to constant weight, and characterizing the dried particles by a related instrument.
When the cleaning agent is fatty acid and the thickening agent is cellulose xanthan gum, the preparation method B is adopted for preparation, and the preparation method B comprises the following steps:
s21, firstly, obtaining a sample of a product B, wherein the product B is a facial frosted sample which is viscous fluid;
s22, adding absolute ethyl alcohol into the obtained sample to fully disperse;
and S23, adding distilled water, eluting and filtering to obtain plastic particles.
Specifically, the preparation method B comprises the following specific preparation steps:
s211, adding 10g of sample into 100mL of absolute ethyl alcohol, carrying out ultrasonic dissolution until no obvious block exists,
s212, slowly adding 50 ℃ distilled water to 1000mL;
s213, performing ultrasonic treatment for 2 hours, filtering with 0.45 mu m, washing particles on the filter membrane with distilled water, and repeating the step for 3 times;
s214, fully washing with excessive 50 ℃ distilled water, filtering with 0.45 mu m, and washing particles on the filter membrane with absolute ethyl alcohol;
s215, drying the particles at 40 ℃ until the weight is constant, and characterizing the dried particles by a related instrument.
The invention provides a method for extracting micro plastic particles from facial cleanser, which improves the traditional method, and quickly extracts the micro plastic particles by two different preparation methods, namely identifying the components of a cleaning agent and a thickening agent in the facial cleanser and adding different solvents through the components of different cleaning agents and thickening agents.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A method for extracting micro plastic particles from facial cleanser is characterized by comprising the following steps:
s1, identifying components of a cleaning agent and a thickening agent in the facial cleanser;
s2, adding different solvents according to different detergents and thickeners;
and S3, adding different solvents according to the step II, and extracting the micro plastic particles by using a preparation method A and a preparation method B.
2. The method for extracting the micro plastic particles in the facial cleanser according to claim 1, wherein the preparation method A comprises the following steps:
s11, firstly, obtaining a sample of the product A;
s12, dissolving the obtained sample by distilled water;
s13, fully washing with absolute ethyl alcohol;
s14, cleaning, and then carrying out vacuum filtration to obtain plastic particles.
3. The method for extracting the micro plastic particles in the facial cleanser according to claim 1, wherein the preparation method B comprises the following steps:
s21, obtaining a sample of the product B;
s22, adding absolute ethyl alcohol into the obtained sample to fully disperse;
and S23, adding distilled water, eluting and filtering to obtain plastic particles.
4. The method for extracting micro plastic particles from facial cleanser according to claim 1, wherein in the preparation method A, the cleaning agent is fatty alcohol polyether sulfate, and the thickening agent is acrylate polymer.
5. A method for extracting micro plastic particles from facial cleanser according to claim 1, wherein in the preparation method B, the cleaning agent is fatty acid, and the thickening agent is cellulose xanthan gum.
6. A method for extracting micro plastic particles from a facial cleanser according to claim 2, wherein the product A is a face scrub sample which is a viscous liquid.
7. A method for extracting micro plastic particles from facial cleanser according to claim 3, wherein said product B is a facial scrub sample that is a viscous fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211056807.8A CN115414279A (en) | 2022-08-31 | 2022-08-31 | Method for extracting micro plastic particles from facial cleanser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211056807.8A CN115414279A (en) | 2022-08-31 | 2022-08-31 | Method for extracting micro plastic particles from facial cleanser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115414279A true CN115414279A (en) | 2022-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211056807.8A Pending CN115414279A (en) | 2022-08-31 | 2022-08-31 | Method for extracting micro plastic particles from facial cleanser |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981983A (en) * | 2019-12-30 | 2020-04-10 | 武汉华丽环保科技有限公司 | Bio-based plastic micro-beads for cosmetics and preparation method thereof |
| CN111426545A (en) * | 2020-03-25 | 2020-07-17 | 中国环境科学研究院 | Method for quickly separating micro-plastic in soil |
| CN112525635A (en) * | 2020-11-20 | 2021-03-19 | 哈尔滨工业大学（深圳） | Method for extracting micro-plastic |
| KR102229764B1 (en) * | 2020-10-21 | 2021-03-19 | (주)휴마스 | Method and apparatus for rapid monitoring of unederwater microplastics based on fluorescence tagging and multifunctional photometry |
| WO2021214209A1 (en) * | 2020-04-23 | 2021-10-28 | Leibniz-Institut Für Polymerforschung Dresden E.V. | Product and process for the decontamination of nanoparticles from the skin |
-
2022
- 2022-08-31 CN CN202211056807.8A patent/CN115414279A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981983A (en) * | 2019-12-30 | 2020-04-10 | 武汉华丽环保科技有限公司 | Bio-based plastic micro-beads for cosmetics and preparation method thereof |
| CN111426545A (en) * | 2020-03-25 | 2020-07-17 | 中国环境科学研究院 | Method for quickly separating micro-plastic in soil |
| WO2021214209A1 (en) * | 2020-04-23 | 2021-10-28 | Leibniz-Institut Für Polymerforschung Dresden E.V. | Product and process for the decontamination of nanoparticles from the skin |
| KR102229764B1 (en) * | 2020-10-21 | 2021-03-19 | (주)휴마스 | Method and apparatus for rapid monitoring of unederwater microplastics based on fluorescence tagging and multifunctional photometry |
| CN112525635A (en) * | 2020-11-20 | 2021-03-19 | 哈尔滨工业大学（深圳） | Method for extracting micro-plastic |
Non-Patent Citations (1)
| Title |
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| 屈沙沙: "《双密度分离法提取化妆品中的聚乙烯微珠》", 《卫生研究》 * |
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Application publication date: 20221202 |
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