CN215397496U

CN215397496U - Multifunctional atomization film

Info

Publication number: CN215397496U
Application number: CN202120800126.2U
Authority: CN
Inventors: 李炳恩
Original assignee: Shunde Polyma Color Film And Panel Ltd
Current assignee: Shunde Polyma Color Film And Panel Ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2022-01-04
Anticipated expiration: 2031-04-19

Abstract

The utility model relates to the technical field of films, in particular to a multifunctional atomization film which comprises a functional layer, a surface film layer, a printing layer, an adhesive layer and a bottom film layer which are sequentially and closely attached together, wherein the functional layer is an ink layer coated on the surface film layer, and microcapsules are densely distributed in the ink layer. The utility model acts on the atomization membrane through external force, wall-breaking the microcapsule in the functional layer to release functional substances in the microcapsule, thereby realizing various effects and improving the fog reading value of the atomization membrane, for example, natural mosquito-repellent extracting solution can be wrapped in the microcapsule, the wall breaking can be achieved through adding pressure, or friction, heating or natural diffusion, and the like, and when in practical application, the substance with the mosquito-repellent effect of the microcapsule wall-broken pyrethroid can be slowly released and slowly release the mosquito-repellent liquid only by lightly tapping the membrane material or the plate with the functional coating, thereby increasing the function of the atomization membrane and improving the practicability of the atomization membrane.

Description

Multifunctional atomization film

Technical Field

The utility model relates to the technical field of films, in particular to a multifunctional atomization film.

Background

The atomizing film is widely applied to various fields, and is beautiful and practical. The atomization film is pasted on a plurality of products, is attractive and practical, can provide protection for the products and can beautify and decorate the products better, and the atomization film is only used as an external pasting film with decoration and protection functions, and the functions of the atomization film are not expanded more widely due to the limitation of structural composition.

Therefore, in view of the above situation, there is an urgent need to develop a multifunctional atomization film to overcome the shortcomings in the current practical application.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a multifunctional atomization membrane to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the multifunctional atomization film comprises a functional layer, a surface film layer, a printing layer, an adhesive layer and a bottom film layer which are sequentially and closely attached together, wherein the functional layer is an ink layer coated on the surface film layer, microcapsules are densely distributed in the ink layer, and volatile functional substances are filled in the microcapsules.

As a further scheme of the utility model: the average diameter of the microcapsule is 2-7 microns, and the capsule wall thickness of the microcapsule is 0.2-0.5 micron.

As a further scheme of the utility model: the functional substance filled in the microcapsule is functional liquid or solid with mosquito repelling, aroma enhancing or/and purifying effects.

As a further scheme of the utility model: the adhesive used by the adhesive layer is PU adhesive.

As a further scheme of the utility model: the printing layer is composed of more than one PET layer, and ink is printed and attached on one side or two side surfaces of each PET layer.

As a further scheme of the utility model: the embossing optical layer is tightly attached between the printing layer and the adhesive layer.

As a further scheme of the utility model: the embossed optical layer is a layer of UV resin tightly attached to the lower surface of the printing layer.

As a further scheme of the utility model: the embossing optical layer is closely attached between the embossing optical layer and the adhesive layer.

Compared with the prior art, the utility model has the beneficial effects that:

the functional layer of the utility model is an ink layer coated on a mask layer, microcapsules are densely distributed in the ink layer, volatile functional substances are filled in the microcapsules, the microcapsules in the functional layer act on an atomization film through external force, so that the microcapsules in the functional layer are subjected to wall breaking to release the functional substances in the atomization film, further various effects are realized, and the fog reading value of the atomization film is improved.

Drawings

Fig. 1 is a schematic structural diagram of a multifunctional atomization membrane.

Fig. 2 is a schematic view of an exploded structure of the multifunctional atomization film.

Fig. 3 is a schematic structural diagram of microcapsules in a multifunctional atomization film.

Fig. 4 is an enlarged schematic view of the multifunctional atomization film at 10 microns.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-2, in an embodiment of the present invention, a multifunctional atomization film includes a functional layer 1, a surface film layer 2, a printing layer 3, an adhesive layer 6, and a bottom film layer 7, where the functional layer 1, the surface film layer 2, the printing layer 3, the adhesive layer 6, and the bottom film layer 7 are sequentially and closely attached together; the functional layer 1 is an ink layer coated on the surface film layer 2, microcapsules 8 are densely distributed in the ink layer, volatile functional substances 9 are filled in the microcapsules 8, the microcapsules 8 store the functional substances such as natural mosquito repellent extracting solution in the microcapsules 8 by utilizing a microcapsule coating technology, and the functional substances are coated on the surface of the surface film layer 2 through a coating process, when a user uses the functional layer, the capsule wall of the microcapsules 8 can be damaged only by lightly beating or rubbing a film material or a plate with the functional layer 1, so that the functional substances in the microcapsules 8 are slowly volatilized and released to play a corresponding functional effect, and the fact that the fog value in the functional layer 1 is changed due to volatilization of the functional substances can be understood;

it should be noted that, in the embodiment of the present invention, the technical means how to add the microcapsule coated with the functional material into the ink is the prior art, and includes the following aspects:

1. how to add microcapsules coated with functional substances into the ink: U.S. patent nos.: US 613979 discloses a solvent-based ink formulation, which is described in the application in the specification of "As with inks to remove a ink emulsion with a silicon to the non-organic products in all resists, except with ink outer change color with changes in temperature"

(translation: like the ink, we have also developed a nail varnish which is similar in all respects to non-thermochromic products, the color changing with changes in temperature.)

And "The first waves definition a formation of a lacquer which will access The thermochemical capsules with out defining The"

(translation: first, find a formulation capable of containing thermochromic capsules without destroying them.)

It follows that the use of microcapsules incorporated in inks or similar nail varnishes, paints is a common practice in the art;

2. how to ensure that the microcapsules coated with the functional substance are added to the ink without dissolving: U.S. patent nos.: U.S. Pat. No. 6,79 discloses a solvent-based ink formulation, which is described in The specification "The variation in The viscosity of The ink used in The ink management, The one technique used to The viscosity of The ink used in The ink management, The viscosity of The ink used in The ink formulation, and The viscosity of The ink used in The ink formulation.

(translation: variability of dye is a result of the process used in its manufacture. one technique for producing thermochromic encapsulated dyes is to combine water, dye, oil and melamine formaldehyde and shake to produce a very fine emulsion. due to the nature of the compound, oil and dye end up inside the capsule, water ends up outside, and melamine formaldehyde makes up the capsule itself. encapsulated melamine formaldehyde is a thermosetting resin similar to bakelite, which is very hard and does not decompose at high temperatures.

3. How to ensure that the microcapsules in the ink are not crushed during the printing process: U.S. patent nos.: US 613979 discloses a solvent-based ink formulation, which is described in the specification, "One independent of ink substrate is the chemical characteristics of the substrate printed on. this area of food has been the address One component. it is the sample of food second printed at bottom surface or substrate printed on, which is the substrate printed on. this is the sample of food having the food substrates of food substrates, which is the substrate printed on. this is the pH of all substrates having the ink substrate in the ink substrate, and this is the sample of substrate adhesive to the substrate printed on. this is the solution of substrate printed on. the solvent-based ink formulation, which is the solvent-based ink formulation, and the solvent-based ink formulation, which is the solvent-based ink formulation of the substrate sample and the solvent-based sample of the sample substrate sample. the present aspect of the chemistry short be tab inter connectivity, use neutral paper scanner pos ";

(translation: one problem that must also be solved at this stage is the chemical properties of the printed material. this important area has essentially only one component

Similarly, microcapsules and microcapsules prepared in other materials are also recorded in the prior art, and the microencapsulated reversible thermochromic material is called reversible thermochromic pigment (commonly known as temperature-sensitive pigment, temperature-sensitive powder or temperature-sensitive powder). The particles of this pigment are spherical and have an average diameter of 2 to 7 microns (one micron is equal to one thousandth of a millimeter). The inside is the color-changing material, the outside is a transparent shell with the thickness of 0.2-0.5 micron, which can not be dissolved or melted, and it is the transparent shell that protects the color-changing material from the erosion of other chemical substances (encyclopedia: temperature-sensitive color-changing powder);

in summary, the following steps: the microcapsule can be added into the ink layer (functional layer 1), and the technical scheme for adding the microcapsule into the ink layer is the prior art in the field, and the embodiment of the utility model aims to provide a multifunctional atomization film, so that the functionality of the atomization film is improved, and the atomization film has the technical effect of releasing volatile functional substances.

Referring to fig. 3, in the embodiment of the present invention, the average diameter of the microcapsule 8 is 2 to 7 micrometers, the thickness of the capsule wall of the microcapsule 8 is 0.2 to 0.5 micrometers, the functional layer 1 is an ink layer coated on the surface film layer, the functional layer 1 is internally densely distributed with the microcapsules 8 coated with functional substances, the functional layer 1 is obtained by printing the ink on the surface film layer 2, and the functional substances filled in the microcapsules 8 are functional liquids or solids having effects of repelling mosquitoes, increasing aroma or/and purifying, etc.

In another embodiment of the present invention, the adhesive used in the adhesive layer 6 is a PU adhesive, and the PU adhesive is cured for 12 hours to achieve the highest peeling and water-resistant functions, it can be understood that the adhesive can use a solvent-based adhesive, a solvent-free adhesive, a water-based adhesive, and the like, and the process of coating the adhesive includes screen roller coating, blade coating, multi-roller coating, extrusion coating, and the like, and the types of the adhesive and the process of coating the adhesive are the prior art, and the embodiments of the present invention are not described herein in detail;

in another embodiment of the present invention, the printing layer 3 is composed of more than one PET layer, ink is attached to one side or both sides of each PET layer, the ink is printed on the surface of the PET layer by printing, the printing surface of the PET layer printed with the ink is required to reach a dyne treatment degree of more than 48, and the ink adhesion is ensured, generally a corona treatment method is adopted, of course, the chemical coating is also beneficial to ink adhesion, in addition, because the PET is a low-polarity material, the UV resin has high crosslinking degree and poor wettability, the chemical coating treated PET greatly improves the adhesion of the UV resin, and preferably, the PET layer is a polyester film which is subjected to corona treatment, chemical coating treatment or both of the corona treatment and the chemical coating treatment;

it should be further noted that the ink on the printing layer 3 is directly printed on the surface of the PET layer side to display rich patterns, the printing layer is generally completed by multiple color overlapping prints, the adopted ink includes color ink and metallic color ink, the printing process of the printing layer 3 includes gravure, anilox printing, cylinder printing, flexography and the like, the patterns are made into a plate roller by color separation and engraving, and then the ink is transferred to the PET layer through a plate roller screen hole.

In the embodiment of the utility model, the bottom film layer 7 is made of materials which are compatible with human bodies and friendly to the environment, PVC can be avoided, and the bottom film layer 7 is non-toxic and more environment-friendly, and comprises PET, macromolecules and PU adhesives.

In the embodiment of the utility model, the optical printing film further comprises an embossing optical layer 4, wherein the embossing optical layer 4 is tightly attached between the printing layer 3 and the adhesive layer 6, the embossing optical layer 4 is a layer of UV resin tightly attached to the lower surface of the printing layer 3, the UV resin is printed on the lower surface of the printing layer 3, then the UV resin is pressed through a die or a die film and is cured through an ultraviolet lamp, embossing textures are formed on the UV resin layer, and light is refracted, so that optical effects are shown, and the optical effects comprise 3D (three-dimensional) effects, light condensation and light scattering effects and the like; the embossing optical layer is printed by gravure printing, anilox printing, rotary screen printing and the like.

Furthermore, in the embodiment of the utility model, the optical embossing mirror further comprises an electroplated layer 5, wherein the electroplated layer 5 is tightly attached between the embossed optical layer 4 and the adhesive layer 6, and aluminum atoms are plated on the printed layer 3 through vacuum electroplating or water plating to realize the mirror silver effect by the electroplated layer 5.

Comparative experimental examples (haze test):

test samples (plate preparation protocol):

a: comparative example: weather-resistant ink gloss oil + HM200-12213+ diluent of 10:1:7

B: the embodiment of the utility model comprises the following steps: 95% of weather-resistant ink gloss oil, 5% of mosquito repellent paste, HM200-12213 and 9.5+0.5:1:7 of diluent

Testing an instrument: 64WGW photoelectric haze meter (Shanghai electric)

The experimental results are as follows:

	group A	Group B
			Haze value	3.9	11.0

The data of the implementation results show that the multifunctional atomization film provided by the embodiment of the utility model acts on the atomization film through external force, so that after the microcapsules in the functional layer are broken and functional substances in the microcapsules are released, the haze value of the multifunctional atomization film is obviously improved relative to the group A ratio.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. The utility model provides a multi-functional atomizing membrane, its characterized in that includes functional layer (1), facial mask layer (2), printing layer (3), adhesive layer (6) and basement membrane layer (7) that in proper order closely laminate together, functional layer (1) is the printing ink layer of coating on facial mask layer (2), and this printing ink in situ gathers and has microcapsule (8), microcapsule (8) inside is filled has volatile functional substance (9).

2. The multifunctional atomization membrane of claim 1, wherein the average diameter of the microcapsules (8) is 2-7 microns, and the wall thickness of the microcapsules (8) is 0.2-0.5 microns.

3. The multifunctional atomization film of claim 2, wherein the functional substance filled in the microcapsule is a functional liquid or solid with mosquito repelling, fragrance enhancing or/and purifying effects.

4. The multifunctional atomization film of claim 1, wherein the adhesive used for the adhesive layer (6) is a PU adhesive.

5. The multifunctional atomization film according to claim 1, wherein the printing layer (3) is composed of more than one layer of PET, and ink is printed and attached on one side or both sides of each layer of PET.

6. The multifunctional atomization film of any one of claims 1 to 5, which further comprises an embossed optical layer (4), wherein the embossed optical layer (4) is closely attached between the printing layer (3) and the adhesive layer (6).

7. The multifunctional atomization film of claim 6, wherein the embossed optical layer (4) is a layer of UV resin closely attached to the lower surface of the printing layer (3).

8. The multifunctional atomization film of claim 6, which further comprises an electroplated layer (5), wherein the electroplated layer (5) is tightly attached between the embossed optical layer (4) and the adhesive layer (6).