CN113749956B - Quick nail extension adhesive - Google Patents
Quick nail extension adhesive Download PDFInfo
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- CN113749956B CN113749956B CN202110881239.4A CN202110881239A CN113749956B CN 113749956 B CN113749956 B CN 113749956B CN 202110881239 A CN202110881239 A CN 202110881239A CN 113749956 B CN113749956 B CN 113749956B
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- photoinitiator
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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
- A61K8/25—Silicon; Compounds thereof
-
- 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
- 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
- A61K8/87—Polyurethanes
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Birds (AREA)
- Epidemiology (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Cosmetics (AREA)
Abstract
The invention discloses a quick nail extension adhesive. The quick nail extension adhesive comprises the following components in parts by mass: 50-70 parts of methacrylic polyurethane, 10-20 parts of fumed silica, 5-15 parts of acrylic monomer, 1-3 parts of photoinitiator, 0.05-0.3 part of defoamer and 0.02-0.15 part of polymerization inhibitor. The rapid nail extension glue provided by the invention omits the complex method of the traditional nail extension glue paper holder, and the formed nail extension glue has the advantages of transparency, gloss, high strength, good toughness and good durability.
Description
Technical Field
The invention relates to the technical field of nail art, in particular to a quick nail extension adhesive.
Background
The nail extension gel is nail polish gel which can prolong the nail effect of fingernails on nails. At present, nail extension glue needs to be operated by a professional nail designer in a nail shop because of the plurality of required tools and complex steps. The main steps of nail beauty are as follows: 1. trimming and polishing nails; 2. coating primer and curing by irradiating a UV lamp; 3. a piece of paper holder is taken and stuck on the finger (the step is inconvenient to operate, if the paper holder is unsuitable to be torn off and re-stuck); 4. firstly, coating nail extension glue on the part of the paper support except for the connection between the paper support and the nail, and then coating the nail surface; 5. curing with UV lamp (4 and 5 may be repeated several times as appropriate); 6. removing the paper holder; 7. and (5) grinding, finishing and polishing.
At present, nail extension adhesives in market circulation increase plasticity by adding a large amount of solids such as PMMA particles, so that the strength of the adhesive is reduced, bending resistance is not realized, transparency is low, and deep curing effect is affected if color paste is added, so that the problem needs to be solved.
Disclosure of Invention
The invention solves the problems of complex operation, insufficient strength, low transparency and poor deep curing after color paste addition of the nail extension glue in the prior art, and provides the rapid nail extension glue which has the characteristics of rapid and convenient operation, high transparency, high glue strength, bending resistance and good deep curing after color addition.
In order to achieve the above purpose, the invention adopts the following technical scheme: the quick nail extension adhesive comprises the following components in parts by mass: 50-70 parts of methacrylic polyurethane, 10-20 parts of fumed silica, 5-15 parts of acrylic monomer, 1-3 parts of photoinitiator, 0.05-0.3 part of defoamer and 0.02-0.15 part of polymerization inhibitor.
The methacrylic polyurethane is one or more than two of the product types 2102C,2102D,2302, 2632, 2312 and 2892 produced by Zhaoqing Taojun chemical industry Co.
The fumed silica is selected from more than one of winning wound R972, winning wound R974, degussa A380, cabot M5 and Wake H20.
Preferably, the acrylic monomer is selected from more than one of hydroxyethyl methacrylate (HEMA), hydroxypropyl methacrylate (HPMA), isobornyl methacrylate (IBOMA) and tetrahydrofuranyl methacrylate (THFMA).
Preferably, the photoinitiator is selected from more than one of photoinitiator 184, photoinitiator TPO and photoinitiator 819.
Preferably, the defoamer is selected from more than one of Digao 920, digao Airex900 and BYK-055.
Preferably, the polymerization inhibitor is selected from more than one of p-hydroxyanisole, hydroquinone, N-nitroaniline aluminum salt, methyl hydroquinone, p-benzoquinone, 2, 5-di-tert-butyl hydroquinone and 2-tert-butyl hydroquinone.
Preferably, the rapid nail extension adhesive comprises the following components in parts by weight: 67.7-70.0 parts of methacrylic polyurethane, 15 parts of fumed silica, 13.8-15.0 parts of acrylic monomer, 1-2 parts of photoinitiator, 0.1-0.2 part of defoamer and 0.1 part of polymerization inhibitor.
The invention also provides a preparation method of the quick nail extension glue, which comprises the following steps: sequentially adding the methacrylic polyurethane, the fumed silica, the acrylic monomer, the photoinitiator, the defoamer and the polymerization inhibitor into a container, uniformly stirring, and dispersing at the temperature of 50-80 ℃ under negative pressure of-0.05 Pa until the mixture is uniform and transparent to prepare the rapid nail extension adhesive.
Compared with the prior art, the invention has the beneficial effects that:
1. the nail extension glue provided by the invention is in a semisolid non-flowing state, and the traditional nail extension glue comprises the following operation steps: finishing and polishing nails, applying primer and curing by irradiation of a UV lamp, coating extension adhesive of the nails on PC nail sheets, attaching one surface of the PC nail sheets with the extension adhesive to the nails and curing by irradiation of the UV lamp, removing the PC nail sheets and polishing and finishing the nails. Compared with the traditional liquid extension glue; the rapid nail extension glue provided by the invention omits the complex method of a paper holder, and the formed nail extension glue has the advantages of transparency, gloss, high strength, good toughness and good durability.
2. The fumed silica contained in the nail extension glue improves the strength and toughness of the nail extension glue, is easy to mold, is simple to operate, and is resistant to bending after being cured, and good in durability.
Detailed Description
The following examples are further illustrative of the invention and are not intended to be limiting thereof. The equipment and reagents used in the present invention are conventional commercially available products in the art, unless specifically indicated.
The quick nail extension adhesive comprises the following components in parts by mass: 50-70 parts of methacrylic polyurethane, 10-20 parts of fumed silica, 5-15 parts of acrylic monomer, 1-3 parts of photoinitiator, 0.05-0.3 part of defoamer and 0.02-0.15 part of polymerization inhibitor.
The following examples preferably provide that the urethane methacrylate be selected from one or more of the product types 2102C,2102D,2302, 2632, 2312 and 2892 manufactured by Tajun chemical industry Co., mitsui, inc. Further preferably, the methacrylic polyurethane is one of Taoqing Taojun chemical industry Co., ltd, taojun 2102C, taojun 2102D and Taojun 2302.
The following examples preferably provide fumed silica selected from more than one of winning R972, winning R974, degussa 380, cabot M5 and Wake H20.
The following examples preferably show that the acrylic monomer is selected from one or more of hydroxyethyl methacrylate (HEMA), hydroxypropyl methacrylate (HPMA), isobornyl methacrylate (IBOMA) and tetrahydrofuranyl methacrylate (THFMA). Further preferably, the acrylic monomer is hydroxyethyl methacrylate (HEMA).
The following examples preferably include one or more photoinitiators selected from the group consisting of photoinitiator 184, photoinitiator TPO and photoinitiator 819.
The following examples preferably include one or more defoamers selected from the group consisting of Digao 920, digao Airex900 and BYK-055.
In the following examples, it is preferable that the polymerization inhibitor is one or more selected from the group consisting of p-hydroxyanisole, hydroquinone, aluminum N-nitroaniline, methylhydroquinone, p-benzoquinone, 2, 5-di-t-butylhydroquinone and 2-t-butylhydroquinone. Further preferably, the polymerization inhibitor is p-hydroxyanisole or N-nitroso-phenylhydroxylamine aluminum salt, which is tris (N-nitroso-N-phenylhydroxylamine) aluminum salt.
The following examples are preferred, the quick nail extension gel comprising the following components in parts by weight: 67.7-70.0 parts of methacrylic polyurethane, 15 parts of fumed silica, 13.8-15.0 parts of acrylic monomer, 1-2 parts of photoinitiator, 0.1-0.2 part of defoamer and 0.1 part of polymerization inhibitor.
The preparation method of the quick nail extension glue comprises the following steps: sequentially adding the methacrylic polyurethane, the fumed silica, the acrylic monomer, the photoinitiator, the defoaming agent and the polymerization inhibitor into a planetary stirrer, stirring at the speed of 50-60r/min, dispersing at the temperature of 50-80 ℃ under negative pressure of-0.05 Pa until the mixture is uniform and transparent, reducing the rotating speed to below 10r/min, and filling after defoaming under increased vacuum degree to obtain the rapid nail extension glue.
Example 1
A preparation method of a quick nail extension adhesive comprises the following steps: 70.0g Baojun 2102C,15g Yingzhuang R972 fumed silica, 13.8g hydroxyethyl methacrylate, 1g photo initiator TPO,0.1g Digao 920 and 0.1g p-hydroxyanisole are sequentially put into a planetary stirrer to be stirred at the speed of 55R/min, the negative pressure is-0.05 Pa, the temperature is 65 ℃ to be dispersed to be uniform and transparent, the rotating speed is reduced to be less than 10R/min, and the rapid nail extension glue is obtained after the vacuum degree is increased to be defoamed.
Example 2
A preparation method of a quick nail extension adhesive comprises the following steps: 67.7g of Baojun 2302, 15g of Yingzhuang R974 fumed silica, 15.0g of hydroxyethyl methacrylate, 2g of a photoinitiator TPO,0.2g of Digao 920 and 0.1g of p-hydroxyanisole are sequentially put into a planetary stirrer to be stirred at the speed of 55R/min, negative pressure is-0.05 Pa, the temperature is 65 ℃ and dispersed to be uniform and transparent, the rotating speed is reduced to be less than 10R/min, and the rapid nail extension adhesive is obtained after the vacuum degree is increased and defoaming is carried out.
Example 3
A preparation method of a quick nail extension adhesive comprises the following steps: 67.7g of Baojun 2102D,15g of Degusai A380 fumed silica, 15.0g of hydroxyethyl methacrylate, 2g of photo initiator TPO,0.2g of Digao 920 and 0.1g of p-hydroxyanisole are sequentially put into a planetary stirrer to be stirred at the speed of 55r/min, negative pressure is-0.05 Pa, the temperature is 65 ℃ to be dispersed to be uniform and transparent, the rotating speed is reduced to be less than 10r/min, and the rapid nail extension adhesive is obtained after the vacuum degree is increased to be defoamed.
Example 4
A preparation method of a quick nail extension adhesive comprises the following steps: 50g Baojun 2102D,20g Degusai A380 fumed silica, 15g HPMA,1g photoinitiator 184,0.3g Di high Airex900,0.15g N-nitroaniline hydroxylamine aluminum salt are sequentially put into a planetary mixer to be stirred at the speed of 50r/min, the negative pressure is-0.05 Pa, the temperature is 80 ℃ to be dispersed to be uniform and transparent, the rotating speed is reduced to be less than 10r/min, and the rapid nail extension adhesive is obtained after the vacuum degree is increased to be defoamed.
Example 5
A preparation method of a quick nail extension adhesive comprises the following steps: 70g of methacrylic polyurethane, 10g of fumed silica, 5g of acrylic monomer, 3g of photoinitiator 819 and 0.05g of BYK-055,0, 02g N-nitroso-benzohydroxylamine aluminum salt are sequentially put into a planetary stirrer to be stirred at a speed of 60r/min, negative pressure is-0.05 Pa, the temperature is 50 ℃ to be dispersed uniformly and transparent, the rotating speed is reduced to below 10r/min, and the rapid nail extension adhesive is obtained after the vacuum degree is increased to be defoamed.
Comparative example 1
The same as in example 3, except that: 25g of Desoxel A380 fumed silica, 5.0g of hydroxyethyl methacrylate.
Comparative example 2
The same as in example 3, except that: 83.7g Baojun 2102D,15.0g hydroxyethyl methacrylate, without fumed silica added.
The prepared nail extension gels of examples 1 to 5 and comparative examples 1 to 2 were tested, and the test data are shown in table 1:
TABLE 1
As shown in Table 1, the rapid nail extension gel prepared in examples 1-5 has significantly better effect than the nail extension gels prepared in comparative examples 1 and 2, and the nail extension gel prepared in the invention has the characteristics of rapid and convenient operation, high transparency, high gel strength, bending resistance and good deep-layer curing after coloring.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that the above-mentioned preferred embodiment should not be construed as limiting the invention, and the scope of the invention should be defined by the appended claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention, and such modifications and adaptations are intended to be comprehended within the scope of the invention.
Claims (2)
1. The nail extension glue is characterized by comprising the following components in parts by weight: 67.7-70.0 parts of methacrylic polyurethane, 15 parts of fumed silica, 13.8-15.0 parts of acrylic monomer, 1-2 parts of photoinitiator, 0.1-0.2 part of defoamer and 0.1 part of polymerization inhibitor; the acrylic acid monomer is selected from one of hydroxyethyl methacrylate, hydroxypropyl methacrylate, isobornyl methacrylate and tetrahydrofuran methacrylate; the photoinitiator is selected from more than one of photoinitiator 184, photoinitiator TPO and photoinitiator 819; the defoamer is more than one selected from the group consisting of Digao 920, digao Airex900 and BYK-055; the polymerization inhibitor is selected from more than one of p-hydroxyanisole, hydroquinone, N-nitroaniline hydroxylamine aluminum salt, methyl hydroquinone, p-benzoquinone, 2, 5-di-tert-butyl hydroquinone and 2-tert-butyl hydroquinone.
2. The method for preparing the nail extension gel according to claim 1, comprising the steps of: sequentially adding the methacrylic polyurethane, the fumed silica, the acrylic monomer, the photoinitiator, the defoamer and the polymerization inhibitor into a container, uniformly stirring, and dispersing at the temperature of 50-80 ℃ under negative pressure of-0.05 Pa until the mixture is uniform and transparent to prepare the nail extension glue.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110881239.4A CN113749956B (en) | 2021-08-02 | 2021-08-02 | Quick nail extension adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110881239.4A CN113749956B (en) | 2021-08-02 | 2021-08-02 | Quick nail extension adhesive |
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| Publication Number | Publication Date |
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| CN113749956A CN113749956A (en) | 2021-12-07 |
| CN113749956B true CN113749956B (en) | 2023-10-17 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20030408A1 (en) * | 2003-03-06 | 2004-09-07 | Layla Cosmetics S R L | METHOD FOR THE EXTENSION AND / OR RECONSTRUCTION OF A NATURAL NAIL, GEL AND SUPPORT STRUCTURE FOR NAIL FOR THE APPLICATION OF THE METHOD ITSELF. |
| CN108348446A (en) * | 2015-11-09 | 2018-07-31 | 三键有限公司 | Nail or artificial nails' Photocurable composition and use its painting method |
| CN109528553A (en) * | 2018-11-08 | 2019-03-29 | 安徽省明睿合成材料有限公司 | Nail lengthening glue and preparation method thereof and solidification demoulding application |
| CN110547978A (en) * | 2019-10-18 | 2019-12-10 | 广东昊辉新材料有限公司 | primer for nail beautification and preparation method thereof |
| CN110638689A (en) * | 2019-09-09 | 2020-01-03 | 肇庆市宝骏化工有限公司 | Novel nail polish |
| CN112245333A (en) * | 2020-11-03 | 2021-01-22 | 河源然生新材料有限公司 | Solid-state paper-support-free extension adhesive and preparation method and use method thereof |
-
2021
- 2021-08-02 CN CN202110881239.4A patent/CN113749956B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20030408A1 (en) * | 2003-03-06 | 2004-09-07 | Layla Cosmetics S R L | METHOD FOR THE EXTENSION AND / OR RECONSTRUCTION OF A NATURAL NAIL, GEL AND SUPPORT STRUCTURE FOR NAIL FOR THE APPLICATION OF THE METHOD ITSELF. |
| CN108348446A (en) * | 2015-11-09 | 2018-07-31 | 三键有限公司 | Nail or artificial nails' Photocurable composition and use its painting method |
| CN109528553A (en) * | 2018-11-08 | 2019-03-29 | 安徽省明睿合成材料有限公司 | Nail lengthening glue and preparation method thereof and solidification demoulding application |
| CN110638689A (en) * | 2019-09-09 | 2020-01-03 | 肇庆市宝骏化工有限公司 | Novel nail polish |
| CN110547978A (en) * | 2019-10-18 | 2019-12-10 | 广东昊辉新材料有限公司 | primer for nail beautification and preparation method thereof |
| CN112245333A (en) * | 2020-11-03 | 2021-01-22 | 河源然生新材料有限公司 | Solid-state paper-support-free extension adhesive and preparation method and use method thereof |
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| CN113749956A (en) | 2021-12-07 |
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