CN115838570A - Nail piece capable of being repeatedly recycled - Google Patents

Nail piece capable of being repeatedly recycled Download PDF

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Publication number
CN115838570A
CN115838570A CN202310019109.9A CN202310019109A CN115838570A CN 115838570 A CN115838570 A CN 115838570A CN 202310019109 A CN202310019109 A CN 202310019109A CN 115838570 A CN115838570 A CN 115838570A
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CN
China
Prior art keywords
nail
parts
pressure
light
nail piece
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Granted
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CN202310019109.9A
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Chinese (zh)
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CN115838570B (en
Inventor
华红波
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Zhejiang Newair Art Co ltd
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Zhejiang Newair Art Co ltd
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Priority to CN202310019109.9A priority Critical patent/CN115838570B/en
Publication of CN115838570A publication Critical patent/CN115838570A/en
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Publication of CN115838570B publication Critical patent/CN115838570B/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/80Packaging reuse or recycling, e.g. of multilayer packaging

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  • Cosmetics (AREA)

Abstract

The invention relates to the technical field of nail decoration, in particular to a nail piece capable of being recycled, which comprises a nail piece body, wherein the nail piece body is subjected to vacuum coating, a color pattern layer is prepared on the front surface of the coated nail piece body, back side gel is coated on the back surface of the nail piece body, the back side gel is cured through light irradiation to form a light-cured protective layer, pressure-sensitive glue is coated on the light-cured protective layer, and the light-cured protective layer and a nail are attached to form a whole. The nail plate is designed by the pressure-sensitive glue solution, so that the nail plate can be detached in a heating water immersion mode in use.

Description

Nail piece capable of being repeatedly recycled
Technical Field
The invention relates to the technical field of nail decoration, in particular to a nail piece capable of being repeatedly recycled.
Background
Beauty is the female sex, and nail beauty is the corresponding decoration and beautification of the nail. First, nail art is developed by applying nail polish or the like to the surface of nails and then applying nail art patches. Nail art is a nail ornament which is popular in young women in recent years, is an indispensable prop for nail art lovers, and has unique use method and special effect which cannot be replaced by other nail art tools. When the nail art sticker is used, the adhesive layer is attached to the surface of a nail, the nail art sticker is attached to the nail through the adhesive layer for decoration, and after the nail art sticker is used, the nail art sticker is taken down.
The nail sticker is usually printed with patterns, and the earlier conventional method is to print color patterns on a nail sheet in the modes of film, plate making and the like, and in addition, the nail sheet is modified in the modes of gold stamping, scallion powder printing, laser stamping, diamond sticking, flower sticking, flocking, hollowing and the like. The most direct and common method is to print color patterns by means of film, plate making and the like. Recently, printing by a water transfer technique has been developed.
The existing nail piece is usually used for one time in the using process, namely the nail piece is attached to a nail and cannot be detached until the nail piece is used, and once the nail piece is detached, the nail piece cannot be used again.
Therefore, the nail polish sheet capable of being repeatedly used is mainly researched and developed by the company, and for a user, the nail polish sheet can be more conveniently detached from the nail, so that the use experience is improved.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a nail sheet which can be repeatedly used, and which can be detached by a simple method after being adhered to a nail, and can be reused after being simply treated.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a nail piece that can recycle, nail piece includes the nail piece body, at first carries out vacuum coating on the nail piece body, then openly prepares color pattern layer at the nail piece body after the coating film, then coats dorsal gel at the back of nail piece body, makes its solidification form the photocuring protective layer through the light struck, coats the pressure sensitive glue solution on the photocuring protective layer, then forms an organic whole after laminating with the nail.
Further preferably, the pressure-sensitive adhesive solution comprises the following components in parts by weight: 100 parts of polyacrylate pressure-sensitive resin with the glass transition temperature of-40 ℃ to-20 ℃, 5-8 parts of starch acrylamide graft copolymer, 3-5 parts of methacrylic acid polyisocyanate, 0.5-1 part of epoxy curing agent, 5-10 parts of epoxy acrylate resin, 3-5 parts of epoxy resin, 10-20 parts of solvent and 0.5-1 part of photoinitiator.
Further preferably, in the polyacrylate pressure-sensitive resin, the polymeric elastomer is isooctyl acrylate and butyl acrylate, and the ratio of the two is 2-3.
Further preferably, the vacuum coating method includes: heating and gasifying isocyano ethyl methacrylate, diethanolamine and di-tert-butyl peroxide respectively, introducing the materials into a vacuum cavity through different pipelines respectively, heating a nichrome wire in the cavity until the temperature in the cavity is 180-200 ℃, and growing a film on a nail body at the temperature of 25-30 ℃.
Further preferably, the photoinitiator is 1-hydroxycyclohexyl phenyl ketone.
Further preferably, the color pattern layer on the front surface of the nail plate body is prepared by a water batch transfer printing technology.
Further preferably, the epoxy acrylate resin is a urethane-modified epoxy acrylate.
The invention has the beneficial effects that:
through the vacuum coating of the pretreatment, a layer of protective film can be coated on the nail plate body, and the layer of protective film is beneficial to the preparation of the water transfer printing pattern; meanwhile, the layer of protective film can facilitate the arrangement of a light-cured protective layer on the nail plate body;
then the nail sheets are adhered on the nails through the pressure-sensitive adhesive to finish the use of the nail sheets;
in the invention, the pressure-sensitive adhesive is specially designed, the pressure-sensitive adhesive can be partially decomposed at a relatively high temperature, so that the viscosity of the pressure-sensitive adhesive is reduced, and the adhesive can be conveniently separated from the nail plate and the nail due to good molding of the adhesive, so that a user can conveniently detach the nail plate from the nail for secondary use.
The invention specifically relates to a method for preparing a nail polish, which is characterized in that a starch acrylamide graft copolymer is added into a pressure-sensitive adhesive solution, and when the copolymer is soaked in hot water at a higher temperature, an adhesive film formed by the adhesive solution can be driven to be pyrolyzed, so that the adhesiveness of the adhesive film is reduced, the adhesive force between a nail body and a nail is reduced, and the nail body can be conveniently torn off from the nail by a user.
The nail plate can be repeatedly recycled, thereby greatly facilitating the use of the nail plate by users and improving the use experience.
Detailed Description
The technical solution of the present invention will be further specifically described below by way of specific examples.
In the present invention, the raw materials and equipment used are commercially available or commonly used in the art, unless otherwise specified. The methods in the following examples are conventional in the art unless otherwise specified.
As indicated in the background art, in view of these problems, the applicant has developed a recyclable nail plate comprising a nail plate body, first vacuum-coating the nail plate body, then preparing a color pattern layer on the front surface of the coated nail plate body, specifically by using a water batch transfer technique, then coating a backside gel on the back surface of the nail plate body, curing the gel by light irradiation to form a light-cured protective layer, coating a pressure-sensitive adhesive solution on the light-cured protective layer, and then attaching the gel to the nail to form a whole.
The pressure-sensitive adhesive solution comprises the following components in parts by weight: 100 parts of polyacrylate pressure-sensitive resin with the glass transition temperature of-40 ℃ to-20 ℃, 5-8 parts of starch acrylamide graft copolymer, 3-5 parts of methacrylic acid polyisocyanate, 0.5-1 part of epoxy curing agent, 5-10 parts of epoxy acrylate resin, 3-5 parts of epoxy resin, 10-20 parts of solvent and 0.5-1 part of photoinitiator. In the polyacrylate pressure-sensitive resin, the polymeric elastomer is isooctyl acrylate and butyl acrylate, and the use amount ratio of the isooctyl acrylate to the butyl acrylate is 2-3. The photoinitiator is 1-hydroxycyclohexyl phenyl ketone. The epoxy acrylate resin is polyurethane modified epoxy acrylate.
The specific method for vacuum coating comprises the following steps: heating and gasifying isocyano ethyl methacrylate, diethanolamine and di-tert-butyl peroxide respectively, introducing the materials into a vacuum cavity through different pipelines respectively, heating a nichrome wire in the cavity until the temperature in the cavity is 180-200 ℃, and growing a film on a nail body at the temperature of 25-30 ℃.
Example 1:
firstly, preparing a nail sheet body by adopting polyester, polypropylene and the like, and then placing the nail sheet body in a heating cavity for film coating operation.
The method comprises the following steps: heating and gasifying isocyano ethyl methacrylate, diethanolamine and di-tert-butyl peroxide respectively, introducing the obtained product into a vacuum cavity through different pipelines respectively, heating a nichrome wire in the cavity until the temperature in the cavity is 180 ℃, and growing a film on a nail body with the temperature of 25 ℃.
And thirdly, preparing a color pattern layer on the plated nail body, particularly on the front surface of the plated nail body by a water coating transfer printing technology.
The fourth step, make its solidification form the photocuring protective layer through the light struck, the photocuring protective layer can form a buffer layer, utilizes this buffer layer, avoids glue solution and nail sclerite bonding tension on the one hand, and on the other hand also is for forming the protection buffering to the nail, avoids nail sclerite and nail laminating to cross the jail, causes the discomfort for the nail.
And fifthly, selling the nail plate with glue, and coating pressure-sensitive glue on the nail plate body to adhere the nail plate body to the nail in the using process of a user. The pressure-sensitive adhesive solution comprises the following components in parts by weight: 100 parts of polyacrylate pressure-sensitive resin with the glass transition temperature of-40 ℃ to-20 ℃,5 parts of starch acrylamide graft copolymer, 5 parts of methacrylic acid polyisocyanate, 0.5 part of epoxy curing agent, 10 parts of epoxy acrylate resin, 3 parts of epoxy resin, 20 parts of solvent and 0.5 part of photoinitiator.
Sixthly, when the nail sheets do not need to be used temporarily, soaking the nail sheets for 20-50s by hot water at 50-60 ℃ to enable the pressure-sensitive adhesive to be pyrolyzed, so that the viscosity of the pressure-sensitive adhesive is greatly reduced, then tearing the nail sheets off the nails, tearing off the adhesive film from the nail sheet body after tearing off, and storing the nail sheet body for next use.
Example 2:
on the basis of the embodiment 1, different from the embodiment, the pressure-sensitive adhesive solution comprises the following components in parts by weight: 100 parts of polyacrylate pressure-sensitive resin with the glass transition temperature of-40 ℃ to-20 ℃, 8 parts of starch acrylamide graft copolymer, 3 parts of methacrylic acid polyisocyanate, 1 part of epoxy curing agent, 10 parts of epoxy acrylate resin, 5 parts of epoxy resin, 20 parts of solvent and 1 part of photoinitiator.
Example 2 only uses a small adjustment to the pressure sensitive adhesive formulation.
The prepared nail plates and pressure sensitive adhesive were applied to 10 subjects, 5 groups, using the nail plates of example 1 and example 2, respectively.
The use of nail plates of the two embodiments is not very different. Wherein, 3 subjects can tear the nail sheets from the nails after the nail sheets are adhered on the nails and soaked in hot water of 50 ℃ for 20-30s, and the glue film is easy to separate from the nail sheets.
Of these, 5 subjects required more than 30 seconds of immersion in 50 ℃ hot water to tear the nail plate.
Another 2 subjects soaked in water at 55 ℃ for 30 seconds could easily tear the nail plate off.
The obtained nail sheets of the subject are cleaned simply and do not influence the reuse.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.

Claims (7)

1. A nail piece capable of being repeatedly and circularly used is characterized in that: the nail piece comprises a nail piece body, wherein vacuum coating is firstly carried out on the nail piece body, then a color pattern layer is prepared on the front surface of the coated nail piece body, then back side gel is coated on the back surface of the nail piece body, the back side gel is solidified through light irradiation to form a light-cured protective layer, pressure-sensitive glue is coated on the light-cured protective layer, and then the light-cured protective layer and a nail are attached to form a whole.
2. The nail plate of claim 1, wherein: the pressure-sensitive adhesive solution comprises the following components in parts by weight: 100 parts of polyacrylate pressure-sensitive resin with the glass transition temperature of-40 ℃ to-20 ℃, 5-8 parts of starch acrylamide graft copolymer, 3-5 parts of methacrylic acid polyisocyanate, 0.5-1 part of epoxy curing agent, 5-10 parts of epoxy acrylate resin, 3-5 parts of epoxy resin, 10-20 parts of solvent and 0.5-1 part of photoinitiator.
3. The nail plate of claim 2, wherein: in the polyacrylate pressure-sensitive resin, the polymeric elastomer is isooctyl acrylate and butyl acrylate, and the use amount ratio of the isooctyl acrylate to the butyl acrylate is 2-3.
4. The nail plate of claim 1, wherein: the specific method for vacuum coating comprises the following steps: heating and gasifying isocyano ethyl methacrylate, diethanolamine and di-tert-butyl peroxide respectively, introducing the materials into a vacuum cavity through different pipelines respectively, heating a nichrome wire in the cavity until the temperature in the cavity is 180-200 ℃, and growing a film on a nail body at the temperature of 25-30 ℃.
5. The nail plate of claim 2, wherein: the photoinitiator is 1-hydroxycyclohexyl phenyl ketone.
6. The nail plate of claim 1, wherein: the color pattern layer on the front surface of the nail plate body is prepared by a water-coating transfer printing technology.
7. The nail plate according to claim 2, wherein: the epoxy acrylate resin is polyurethane modified epoxy acrylate.
CN202310019109.9A 2023-01-06 2023-01-06 Nail piece capable of being repeatedly and circularly used Active CN115838570B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310019109.9A CN115838570B (en) 2023-01-06 2023-01-06 Nail piece capable of being repeatedly and circularly used

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Application Number Priority Date Filing Date Title
CN202310019109.9A CN115838570B (en) 2023-01-06 2023-01-06 Nail piece capable of being repeatedly and circularly used

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CN115838570A true CN115838570A (en) 2023-03-24
CN115838570B CN115838570B (en) 2024-04-09

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1481428A (en) * 2001-01-10 2004-03-10 化研科技株式会社 Removable adhesive compsns and process for producing same
FR2998768A1 (en) * 2012-12-05 2014-06-06 Oreal Adhesive article, useful for makeup and/or care of nails and/or false nails, comprises adhesive layer comprising a mixture of block copolymers, tackifying resin, aromatic tackifying resin, and optionally plasticizer
CN106377046A (en) * 2016-09-08 2017-02-08 上海慕蓝实业有限公司 Nail film and production technology thereof
JP2017099467A (en) * 2015-11-30 2017-06-08 谷丸 響子 Artificial nail patch and method for manufacturing and using artificial nail patch
CN108047368A (en) * 2017-11-01 2018-05-18 宁波大学 A kind of preparation method and application of isocyanates polymer
KR102158446B1 (en) * 2020-04-17 2020-09-21 김홍철 Method for Manufacturing Nail polish sticker
CN113684469A (en) * 2021-08-06 2021-11-23 宁波摩华科技有限公司 Organic protective coating for electronic device and preparation method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1481428A (en) * 2001-01-10 2004-03-10 化研科技株式会社 Removable adhesive compsns and process for producing same
FR2998768A1 (en) * 2012-12-05 2014-06-06 Oreal Adhesive article, useful for makeup and/or care of nails and/or false nails, comprises adhesive layer comprising a mixture of block copolymers, tackifying resin, aromatic tackifying resin, and optionally plasticizer
JP2017099467A (en) * 2015-11-30 2017-06-08 谷丸 響子 Artificial nail patch and method for manufacturing and using artificial nail patch
CN106377046A (en) * 2016-09-08 2017-02-08 上海慕蓝实业有限公司 Nail film and production technology thereof
CN108047368A (en) * 2017-11-01 2018-05-18 宁波大学 A kind of preparation method and application of isocyanates polymer
KR102158446B1 (en) * 2020-04-17 2020-09-21 김홍철 Method for Manufacturing Nail polish sticker
CN113684469A (en) * 2021-08-06 2021-11-23 宁波摩华科技有限公司 Organic protective coating for electronic device and preparation method thereof

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