CN210528846U

CN210528846U - Novel photosensitive film

Info

Publication number: CN210528846U
Application number: CN201920949494.6U
Authority: CN
Inventors: 陈惠彬
Original assignee: Quanzhou Yejinghui Reflective Material Co ltd
Current assignee: Fujian yejinghui Optical Technology Co., Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-05-15
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses a novel photosensitive film belongs to complex film technical field, include from last surface course, light shield layer, gum layer, from type paper that sets gradually extremely down, still be provided with the light change layer between light shield layer and the surface course, the light change layer is formed by holding light powder, light change powder and resin coating, the utility model discloses a setting up the light change layer of being made by holding light powder and light change powder, can guarantee that photosensitive film no matter in the strong or weak environment of illumination condition, all can absorb light energy and give out light to take place the change of colour to make pattern or warning mark more prominent, thereby arouse attention, also increased the cool effect of dazzling of pattern, can be extensive be applied to road traffic and articles for use daily use field.

Description

Novel photosensitive film

Technical Field

The utility model discloses a novel photosensitive film belongs to complex film technical field.

Background

The photosensitive film is a pad pasting capable of absorbing light energy and displaying the same with the luminous principle of the traditional noctilucent film or light storage film, the utility model with the publication number of CN204801189U discloses a light storage film, which comprises a light storage surface layer, a backing layer, a back glue layer and a release layer in sequence from top to bottom, wherein the light storage surface layer contains light storage powder, the light storage layer in the technical scheme can emit light in the environment with weak light after being irradiated by a light source, but in the environment with strong light, the bright light emitted by the light absorbed by the light storage layer can not be displayed obviously due to the external environment, thereby the color of the pattern basically keeps the original color in the environment, the color change of people in the sense of vision does not occur, and the prominent effect of the guide pattern or the warning mark is not strong.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to provide a novel photosensitive film for solving the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a novel photosensitive film, include from last surface course, light shield layer, gum layer, the release paper that sets gradually extremely down, still be provided with the light change layer between light shield layer and the surface course.

By adopting the technical scheme, the photosensitive film comprises the light-variable layer, and the light-variable layer can absorb light energy and emit light in the environment with strong or weak illumination conditions, so that the photosensitive film has a good warning effect.

Preferably, the light-changing layer is formed by coating light-storing powder, light-changing powder and resin.

By adopting the technical scheme, in an environment with weak light condition, the light-variable powder does not reach the condition of color change caused by light energy absorption, the light-storing powder absorbs the light energy to emit bright light to play the roles of reminding and warning, and in an environment with strong illumination condition, although the light-storing powder can also absorb the light energy and emit the bright light, the light-variable powder is not enough to display in the environment due to weak light, the light-variable powder absorbs the strong light to emit the bright light and covers the bright light emitted by the light-storing powder, and the light-variable powder can generate the color change effect due to the strong light irradiation, thereby increasing the diversity on pattern color display in the photosensitive film, particularly being used for road traffic, generating the color change effect under the irradiation of the strong light to cause the visual sense organ change of pedestrians, improving the warning effect of the warning mark and being used for other daily necessities, for example, the mobile phone shell can improve the cool and dazzling effect of the appearance of the mobile phone.

Preferably, one side of the optically variable layer, which is close to the light shielding layer, is provided with an arc-shaped protrusion in a wave structure.

Through adopting above-mentioned technical scheme, the light becomes the layer and utilizes the arc arch of its one side, can increase the area of contact of light becomes layer and light shield layer, utilizes viscosity between them after compounding, can promote tear effect between them.

Preferably, the shading layer is an adhesive layer containing titanium dioxide or an aluminum-plated film.

Through adopting above-mentioned technical scheme, utilize the light shield layer that contains titanium white powder, can play the effect of blockking to the light, make light can't pass the light shield layer, thereby can not influence the luminous effect on light change layer, and when the light shield layer adopted the aluminizer, the aluminizer can reflect light back to light change layer, make simultaneously not by holding light powder or the absorptive light energy of light change powder take place the reutilization, aluminizer complex is in one side on light change layer simultaneously, its surface also can demonstrate the arc structure the same with light change layer, make the aluminizer structurally form the concave mirror that has the gathering effect to light, thereby concentrate the absorption of light, and further put forward luminous effect.

Preferably, the back adhesive layer is a pressure-sensitive adhesive layer.

Through adopting above-mentioned technical scheme, pressure-sensitive adhesive has certain sensitivity to pressure, accessible after tearing off from type paper repeatedly presses the surface course for the firm pasting of photosensitive film is on wall or attachment, prevents that it from taking place to drop.

Preferably, the surface layer is a PTE film, a pattern layer is compounded on the surface layer, and the pattern layer is a PVC film or a water-soluble film.

Through adopting above-mentioned technical scheme, the pattern layer comprises PVC membrane or water-soluble membrane, and the PVC membrane has good adhesion effect to oily printing ink to conveniently carry out the air brushing and the printing of pattern on the photosensitive film, and water-soluble membrane has good adhesion effect to water-based printing ink, can adopt the digital printing of realizing the pattern, the efficient of pattern printing, and the color is more gorgeous simultaneously.

Preferably, the side of keeping away from the gum layer from the type paper is provided with the anti-skidding burr that is convenient for separate gum layer and type paper.

Through adopting above-mentioned technical scheme, utilize the anti-skidding burr from type paper surface can increase the finger and from the frictional force of type paper, be convenient for tear off type paper from the photosensitive film.

Preferably, the anti-slip ribs comprise two groups, and the two groups are symmetrically distributed on two sides of the release paper and incline towards the middle of the release paper.

Through adopting above-mentioned technical scheme, the antiskid burr distributes in two sides from type paper, and the antiskid burr is the slope setting simultaneously to accord with the user and tear the custom from type paper from the edge, thereby realize pasting the photosensitive film fast.

Preferably, the surface of the pattern layer is provided with a protective layer, and the protective layer is made of water-based resin containing nano-scale titanium dioxide.

By adopting the technical scheme, the protective layer is arranged, so that the pattern layer can be effectively protected from being corroded by the external environment, the weather resistance of the photosensitive film is improved, and the service life of the photosensitive film is prolonged.

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

through setting up the light change layer of being made by holding light powder and light change powder, can guarantee that the photosensitive film no matter in the strong or weak environment of illumination condition, all can absorb light energy luminous to the change of colour takes place, so that the pattern perhaps warns the sign more prominent, thereby arouses to notice, has also increased the cool effect of dazzling of pattern.

Drawings

Fig. 1 is a schematic structural view of a novel photosensitive film of the present invention;

fig. 2 is a schematic structural diagram of release paper in a novel photosensitive film of the present invention.

Reference numerals: 1. a protective layer; 2. a surface layer; 3. an arc-shaped bulge; 4. a pattern layer; 5. a light-changing layer; 6. a back glue layer; 7. release paper; 8. anti-skid wales; 9. and a light shielding layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, a novel photosensitive film comprises a surface layer 2, a light shielding layer 9, a back glue layer 6, and release paper 7, which are sequentially arranged from top to bottom, wherein the surface layer 2 is a PTE film, a pattern layer 4 is compounded on the surface layer 2, the pattern layer 4 is a PVC film or a water soluble film, the pattern layer 4 is made of a PVC film or a water soluble film, the PVC film has a good adhesion effect on oil-based ink to facilitate the inkjet printing and printing of patterns on the photosensitive film, the water soluble film has a good adhesion effect on water-based ink, digital printing of patterns can be realized, the efficiency of pattern printing is high, colors are more gorgeous, a light change layer 5 is further arranged between the light shielding layer 9 and the surface layer 2, the light change layer 5 is formed by light storage powder, light change powder and resin coating, in an environment with weak light conditions, the light change powder does not reach a condition of absorbing light energy to cause color change, the light energy is absorbed by the light storage powder to emit bright light, the light-storing powder can absorb light energy and emit bright light in an environment with strong illumination conditions, but because the light is weak in local luminescence and is not enough to be displayed in the environment, the light-changing powder absorbs strong light to emit bright light and covers the bright light emitted by the light-storing powder, and the light-changing powder can generate a color-changing effect due to the strong light, so that the diversity of color display of a photosensitive film is increased, particularly for road traffic, and the generated color-changing effect is realized under the irradiation of the strong light so as to cause the visual sense organ change of pedestrians.

One side of the light change layer 5 close to the shading layer 9 is provided with an arc-shaped bulge 3 in a wave structure, the shading layer 9 is an adhesive-resistant layer or an aluminized film containing titanium dioxide, the arc-shaped bulge 3 on one side of the light change layer 5 can increase the contact area between the light change layer 5 and the shading layer 9, the viscosity of the light change layer 5 and the shading layer 9 can be utilized after compounding, the tearing resistance effect of the light change layer and the shading layer can be improved, the shading layer 9 containing the titanium dioxide can block light, so that the light cannot pass through the shading layer 9, the light emitting effect of the light change layer 5 cannot be influenced, when the shading layer 9 is the aluminized film, the aluminized film can reflect the light back to the light change layer 5, meanwhile, the light energy which is not absorbed by light storage powder or the light change powder can be secondarily utilized, meanwhile, the aluminized film is compounded on one side of the light change layer 5, the surface of the aluminized film can also present an arc-, thereby intensively absorbing the light, further improving the luminous effect and prolonging the generation time of the light.

The back glue layer 6 is a pressure sensitive glue layer, the pressure sensitive glue has certain sensitivity to pressure, and the surface layer 2 can be repeatedly pressed by tearing off the release paper 7, so that the photosensitive film can be firmly stuck on a wall or an attachment to prevent the photosensitive film from falling off.

Be provided with the separation gum layer 6 of being convenient for and the anti-skidding burr 8 from type paper 7 from one side of gum layer 6 is kept away from to type paper 7, anti-skidding burr 8 is including two sets of, its symmetric distribution is in the both sides from type paper 7, and towards the middle part slope from type paper 7, utilize anti-skidding burr 8 from type paper 7 surface can increase the finger and from the frictional force of type paper 7, anti-skidding burr 8 is the slope setting simultaneously, in order to accord with the user and tear the custom from type paper 7 from the edge, thereby be convenient for follow quick the tearing down of type paper 7 from the photosensitive film, realize pasting the photosensitive film fast.

The surface of the pattern layer 4 is provided with a protective layer 1, the protective layer 1 is made of water-based resin containing nano-scale titanium dioxide, and the protective layer 1 is arranged, so that the pattern layer 4 can be effectively protected from being corroded by the external environment, the weather resistance of the photosensitive film is improved, and the service life of the photosensitive film is prolonged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel photosensitive film, includes from last surface course (2), light shield layer (9), gum layer (6) that set gradually extremely down, from type paper (7), its characterized in that, still be provided with light change layer (5) between light shield layer (9) and surface course (2).

2. A novel photosensitive film according to claim 1, wherein the side of said light-changing layer (5) adjacent to the light-shielding layer (9) is provided with arc-shaped protrusions (3) having a wavy structure.

3. A novel photosensitive film according to claim 1, wherein said back adhesive layer (6) is a pressure sensitive adhesive layer.

4. The novel photosensitive film according to claim 2, wherein the surface layer (2) is a PTE film, the surface layer (2) is compounded with a pattern layer (4), and the pattern layer (4) is a PVC film or a water-soluble film.

5. A novel photosensitive film according to claim 4, wherein the side of the release paper (7) away from the back adhesive layer (6) is provided with an anti-slip raised pattern (8) for facilitating separation of the back adhesive layer (6) and the release paper (7).

6. A novel photosensitive film according to claim 5, wherein said anti-slip ribs (8) comprise two groups, which are symmetrically distributed on both sides of the release paper (7) and inclined toward the middle of the release paper (7).