CN115838570B - Nail piece capable of being repeatedly and circularly used - Google Patents

Nail piece capable of being repeatedly and circularly used Download PDF

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Publication number
CN115838570B
CN115838570B CN202310019109.9A CN202310019109A CN115838570B CN 115838570 B CN115838570 B CN 115838570B CN 202310019109 A CN202310019109 A CN 202310019109A CN 115838570 B CN115838570 B CN 115838570B
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nail
parts
plate body
nail plate
pressure
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CN202310019109.9A
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CN115838570A (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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    • 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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Abstract

The invention relates to the technical field of nail decoration, in particular to a nail plate capable of being recycled, which comprises a nail plate body, wherein vacuum coating is firstly carried out on the nail plate body, then a color pattern layer is prepared on the front surface of the nail plate body after coating, then back gel is coated on the back surface of the nail plate body, the nail plate body is solidified to form a photo-solidified protective layer through light irradiation, pressure-sensitive adhesive liquid is coated on the photo-solidified protective layer, and then the nail plate body and the nail plate body are adhered to form a whole. The nail piece is designed with pressure-sensitive adhesive liquid, so that the nail piece can be detached in use in a heating water immersion mode.

Description

Nail piece capable of being repeatedly and circularly used
Technical Field
The invention relates to the technical field of nail decoration, in particular to a repeatedly-usable nail piece.
Background
The beauty is the nature of women, and the nail is to make corresponding decoration and beautification to the nails. First nail art is to apply nail polish and the like to the nail surface, and later, nail art patches have been developed. The nail-beautifying paste is a nail ornament which is quite popular among young females in recent years, is an indispensable prop for nail-beautifying lovers, and has unique use methods and special effects which are not replaced by other nail-beautifying tools. When the nail-beautifying adhesive is used, the adhesive layer is attached to the surface of a nail, the nail-beautifying adhesive is attached to the nail through the adhesive layer, decoration is carried out, and after the nail-beautifying adhesive is used, the nail-beautifying adhesive is taken down.
The nail art is usually printed with patterns, and earlier conventional practice is to print color patterns on the nail by means of film, plate making and the like, and in addition, the nail is decorated by means of gold stamping, printing onion powder, hot stamping laser, sticking and drilling, sticking and patterning, flocking, hollowed-out and the like. The most direct and most common way is to print a color pattern by means including film, plate making, etc. Recently, printing by a water transfer technique has been developed.
The prior nail piece is usually disposable in the use process, namely, after the nail piece is attached to the nail, the nail piece cannot be detached until the nail piece is used, and once the nail piece is detached, the nail piece cannot be reused.
Therefore, the company focuses on developing the nail piece which can be repeatedly used, so that the nail piece can be detached from the nail more conveniently for a user, and the use experience is improved.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a nail sheet which can be repeatedly recycled, and which can be detached by a simple method after being adhered to a nail, and which can be reused after a simple process.
The technical scheme adopted for solving the technical problems is as follows:
a nail piece capable of being recycled 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 gel is coated on the back surface of the nail piece body, the nail piece body is cured through light irradiation to form a photo-curing protective layer, pressure-sensitive adhesive liquid is coated on the photo-curing protective layer, and then the nail piece is integrated with nails after being attached.
Further preferably, the pressure-sensitive adhesive liquid comprises the following components in parts by weight: 100 parts of polyacrylate pressure-sensitive resin with glass transition temperature of minus 40 ℃ to minus 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 using amount ratio of the isooctyl acrylate to the butyl acrylate is 2-3:1.
Further preferably, the specific method for vacuum coating comprises the following steps: and respectively heating and gasifying isocyanoethyl methacrylate, diethanolamine and di-tert-butyl peroxide, respectively introducing the components into a cavity in a vacuum state through different pipelines, heating a nichrome wire in the cavity to 180-200 ℃ in the cavity, and growing a film on a first sheet body with 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 body is prepared by a water batch transfer printing technology.
Further preferably, the epoxy acrylate resin is polyurethane modified epoxy acrylate.
The beneficial effects of the invention are as follows:
through the vacuum coating of pretreatment, a layer of protective film can be coated on the nail body, and the film is helpful for preparing the water transfer printing pattern; meanwhile, the layer of protective film can conveniently set a photo-curing protective layer on the armor plate body;
then the nail piece is adhered to the nail through pressure sensitive adhesive to finish the use of the nail piece;
in the present invention, the pressure sensitive adhesive is specially designed in structure, and the pressure sensitive adhesive is partially decomposed at relatively high temperature to reduce the viscosity of the pressure sensitive adhesive, and the adhesive solution is easy to separate from nail plate and nail, so that the nail plate is convenient for the user to detach from the nail for secondary use.
The starch acrylamide grafted copolymer is added into the pressure-sensitive adhesive liquid, and can drive the adhesive film formed by the adhesive liquid to be pyrolyzed when being soaked in hot water with higher temperature, so that the adhesiveness of the adhesive film is reduced, the adhesive force for bonding the nail plate body and the nail is reduced, and a user can conveniently tear the nail plate body from the nail.
The nail plate can be repeatedly and circularly used, so that the nail plate is greatly convenient for users to use, and the use experience is improved.
Detailed Description
The technical scheme of the invention is further specifically described by the following specific examples.
In the present invention, the 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 pointed out in the background art, the applicant has developed a reusable nail sheet comprising a nail sheet body, first vacuum coating the nail sheet body, then preparing a color pattern layer on the front side of the coated nail sheet body, specifically by a water batch transfer technique, then coating a backside gel on the back side of the nail sheet body, curing the back side gel by light irradiation to form a photo-cured protective layer, coating a pressure-sensitive adhesive solution on the photo-cured protective layer, and then bonding the nail sheet to form an integral body.
The pressure-sensitive adhesive liquid comprises the following components in parts by weight: 100 parts of polyacrylate pressure-sensitive resin with glass transition temperature of minus 40 ℃ to minus 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 polymer elastomer is isooctyl acrylate and butyl acrylate, and the using amount ratio of the isooctyl acrylate to the butyl acrylate is 2-3:1. The photoinitiator is 1-hydroxycyclohexyl phenyl ketone. The epoxy acrylate resin is polyurethane modified epoxy acrylate.
The vacuum coating method specifically comprises the following steps: and respectively heating and gasifying isocyanoethyl methacrylate, diethanolamine and di-tert-butyl peroxide, respectively introducing the components into a cavity in a vacuum state through different pipelines, heating a nichrome wire in the cavity to 180-200 ℃ in the cavity, and growing a film on a first sheet body with the temperature of 25-30 ℃.
Example 1:
firstly, preparing a nail body by using polyester, polypropylene, and the like, and then placing the nail body in a heating cavity for coating operation.
The method specifically comprises the following steps: and respectively heating and gasifying isocyanoethyl methacrylate, diethanolamine and di-tert-butyl peroxide, respectively introducing the components into a cavity in a vacuum state through different pipelines, heating a nichrome wire in the cavity to 180 ℃ in the cavity, and growing a film on a first sheet body with the temperature of 25 ℃.
And thirdly, preparing a color pattern layer on the coated nail body, specifically on the front surface of the coated nail body by a water batch transfer printing technology.
And fourthly, the light is irradiated to solidify the nail plate to form a light-cured protective layer, and the light-cured protective layer can form a buffer layer, so that the buffer layer is utilized to prevent the adhesive solution from being adhered to the nail plate too tightly, and the nail plate from being adhered to the nail too firmly to cause discomfort to the nail.
And fifthly, selling with glue, and coating pressure-sensitive adhesive liquid to adhere the nail plate body to the nails in the using process of a user. The pressure-sensitive adhesive liquid comprises the following components in parts by weight: 100 parts of polyacrylate pressure-sensitive resin with 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.
And sixthly, when the nail piece is not needed temporarily, soaking the nail piece in hot water at 50-60 ℃ for 20-50s 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 piece off the nail, tearing off the adhesive film from the nail piece body, and storing the nail piece body for the next use.
Example 2:
on the basis of example 1, unlike the example, the pressure-sensitive adhesive liquid comprises, in parts by weight: 100 parts of polyacrylate pressure-sensitive resin with glass transition temperature of-40 ℃ to-20 ℃, 8 parts of starch acrylamide grafted 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 used a protocol with minor adjustments to the pressure sensitive adhesive formulation.
The prepared nail sheets and pressure-sensitive adhesive were used for 10 subjects, 5 persons group, using the nail sheets of example 1 and example 2, respectively.
The nail plates of the two embodiments are not much different in use. Wherein 3 subjects can tear the nail pieces from the nails after adhering the nail pieces to the nails and soaking the nail pieces in hot water at 50 ℃ for 20-30 seconds, and the adhesive film and the nail pieces are easy to separate.
Wherein 5 subjects need to soak in hot water at 50 ℃ for more than 30 seconds to tear off the nail pieces.
In another 2 subjects, the nail pieces were only hard to tear off after soaking in water at 55℃for 30 s.
The subject does not affect reuse after the obtained nail pieces are simply cleaned.
The above-described embodiment is only a preferred embodiment of the present invention, and is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.

Claims (5)

1. A nail piece capable of being repeatedly recycled, which is characterized in that: the nail plate comprises a plate body, wherein vacuum coating is firstly carried out on the plate body, then a color pattern layer is prepared on the front surface of the plate body after coating, then back gel is coated on the back surface of the plate body, the plate body is solidified by light irradiation to form a photo-solidified protective layer, pressure-sensitive adhesive liquid is coated on the photo-solidified protective layer, and then the plate body is integrated with nails after being attached;
the pressure-sensitive adhesive liquid comprises the following components in parts by weight: 100 parts of polyacrylate pressure-sensitive resin with glass transition temperature of minus 40 ℃ to minus 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 polymerized monomers are isooctyl acrylate and butyl acrylate, and the using amount ratio of the isooctyl acrylate to the butyl acrylate is 2-3:1.
2. A reusable nail plate according to claim 1, wherein: the vacuum coating method specifically comprises the following steps: and respectively heating and gasifying isocyanoethyl methacrylate, diethanolamine and di-tert-butyl peroxide, respectively introducing the components into a cavity in a vacuum state through different pipelines, heating a nichrome wire in the cavity to 180-200 ℃ in the cavity, and growing a film on a first sheet body with the temperature of 25-30 ℃.
3. A reusable nail plate according to claim 2, wherein: the photoinitiator is 1-hydroxycyclohexyl phenyl ketone.
4. A reusable nail plate according to claim 1, wherein: the color pattern layer on the front surface of the nail body is prepared by a water batch transfer printing technology.
5. A reusable 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)

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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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CN115838570B true 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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