EVA (Ethylene Vinyl Acetate) glass film with stable ultraviolet resistance

Abstract

The utility model discloses an EVA (Ethylene Vinyl Acetate) glass film with stable anti-ultraviolet performance, which structurally comprises a main body unit, the main body unit comprises an EVA film and an adhesive layer, the adhesive layer is arranged on the EVA film, a colloid protective layer is also arranged on the adhesive layer, and the EVA film is adhered on a glass main body through the adhesive layer. When the glass is used, the adhesive protective layer is uncovered, so that the first sticking sheet is aligned and stuck with the corner of the glass main body, the EVA film and the glass main body are ensured to be in an aligned state, then a scraping plate or a roller is used for gently scraping and pressing from one end of the glass to the other end of the glass to exhaust air, and the EVA film is ensured to be tightly attached to the surface of the glass; the second sticking sheet is aligned to the corner at the other end of the glass main body for sticking, the second sticking sheet is used for sticking the corner at the other end of the glass main body, and whether the EVA film is flat or not during sticking is measured, so that the way of sticking the four corners of the glass main body at fixed points can ensure that the EVA film is aligned with the glass main body, and bubbles and wrinkles caused by misalignment of the EVA film are prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to EVA glass adhesive sheet technical field especially relates to a kind of EVA glass adhesive sheet with stable ultraviolet resistance. BACKGROUND

[0002] EVA glass adhesive sheet is a kind of film material, which is processed by special process with EVA as base material. It has good flexibility, light transmission and adhesion. However, with the passage of time and changes in the use environment, the ultraviolet resistance of EVA glass adhesive sheet may gradually decrease, leading to aging, discoloration and other problems. Therefore, EVA glass adhesive sheet with stable ultraviolet resistance is needed. When pasting EVA glass adhesive sheet, it needs to be laid flat on the surface of the glass, and a scraper or roller is used to gently scrape and press from the center to the edge to ensure that the EVA glass adhesive sheet is tightly attached to the surface of the glass.

[0003] However, the above-mentioned pasting method of directly laying EVA glass adhesive sheet on the glass and then scraping from the center to the edge cannot ensure the alignment of EVA glass adhesive sheet and glass. Misaligned adhesive sheet may produce bubbles or wrinkles during the heating and curing process. These bubbles and wrinkles not only affect the appearance, but also may become stress concentration areas, reducing the safety performance of the glass. SUMMARY

[0004] The purpose of this section is to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the present utility model.

[0005] Therefore, in order to solve the above-mentioned technical problems, the present utility model provides the following technical scheme: a kind of EVA glass adhesive sheet with stable ultraviolet resistance, which comprises:

[0006] The main unit comprises EVA adhesive sheet and adhesive layer, the adhesive layer is arranged on the EVA adhesive sheet, and a gum protective layer is further arranged on the adhesive layer. The EVA adhesive sheet is pasted on the glass main body through the adhesive layer.

[0007] The fixing structure comprises first adhesive sheet and second adhesive sheet, the first adhesive sheet is arranged at one end of the two sides of the EVA adhesive sheet, and the second adhesive sheet is arranged at the other end of the two sides of the EVA adhesive sheet. The first adhesive sheet and the second adhesive sheet are both provided with an adhesive protective layer.

[0008] As a preferred embodiment of the EVA glass adhesive sheet with stable ultraviolet resistance according to the present utility model, a convenient tear-off piece is fixed on the gum protective layer.

[0009] As a preferred scheme of the EVA glass film with stable anti-ultraviolet performance, the EVA film comprises an abrasion-resistant layer, and a light stabilizer layer is arranged on the abrasion-resistant layer.

[0010] As a preferred scheme of the EVA glass film with stable anti-ultraviolet performance, a light stabilizer layer is arranged on the abrasion-resistant layer.

[0011] As a preferred scheme of the EVA glass film with stable anti-ultraviolet performance, a light stabilizer layer is arranged on the abrasion-resistant layer.

[0012] As a preferred scheme of the EVA glass film with stable anti-ultraviolet performance, a light stabilizer layer is arranged on the abrasion-resistant layer.

[0013] The EVA glass film with stable anti-ultraviolet performance has the following beneficial effects:

[0014] In use, the adhesive protective layer is removed, the first adhesive piece is aligned with the corners of the glass body and is adhered, the EVA film and the glass body are ensured to be in an aligned state, a scraper or a roller is used to gently scrape and press from one end of the glass to the other end to discharge air, air bubbles or wrinkles are avoided, the EVA film is ensured to be closely attached to the glass surface, the second adhesive piece is adhered to the corners of the other end of the glass body, the second adhesive piece is used to adhere to the corners of the other end of the glass body, whether the EVA film is flat is measured, and the four corners of the glass body are adhered in a fixed-point manner, so that the alignment of the EVA film and the glass body is ensured, and air bubbles and wrinkles caused by misalignment of the EVA film are prevented. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0016] Figure 1 It is a structure diagram of the EVA glass film with stable anti-ultraviolet performance.

[0017] Figure 2 It is a structure diagram of the EVA glass film with stable anti-ultraviolet performance.

[0018] Figure 3 It is a structure diagram of the EVA glass film with stable anti-ultraviolet performance.

[0019] Figure 4 The utility model discloses an EVA glass sheet with stable anti-ultraviolet performance, and the cross-sectional structure of the EVA glass sheet is shown in the figure.

[0020] Figure 5 The utility model discloses an EVA glass sheet with stable anti-ultraviolet performance, and the cross-sectional structure of the EVA glass sheet is shown in the figure.

[0021] In the figure: 100, main unit;101, EVA sheet;1011, wear-resistant layer;1012, light stabilizer layer;1013, antioxidant layer;1014, plasticizer layer;1015, flame retardant layer;102, adhesive layer;103, gum protective layer;1031, easy-to-tear piece;104, glass main body;

[0022] 200, fixing structure;201, first adhesive piece;202, second adhesive piece;203, adhesive protective layer. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below with reference to the accompanying drawings.

[0024] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore, the utility model is not limited by the specific embodiments disclosed below.

[0025] Secondly, "one embodiment" or "embodiment" referred to here means that specific features, structures or characteristics can be included in at least one implementation of the utility model. "In one embodiment" does not mean the same embodiment in different places in this specification, and is not an independent or alternative embodiment that excludes other embodiments.

[0026] Thirdly, the utility model is described in detail with reference to the schematic diagram, and in the detailed description of the embodiments of the utility model, the cross-sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model here. In addition, three-dimensional spatial dimensions including length, width and depth should be included in actual manufacture.

[0027] Embodiment 1

[0028] Reference Figures 1-5 For the first embodiment of the utility model, an EVA glass sheet with stable anti-ultraviolet performance is provided, and the structure comprises:

[0029] The main unit 100 includes an EVA film 101 and a glue layer 102, the glue layer 102 is arranged on the EVA film 101, and a glue protective layer 103 is further arranged on the glue layer 102; the EVA film 101 is pasted on the glass main body 104 through the glue layer 102; in the use process, the glue protective layer 103 is removed by a convenient tear piece 1031, and the EVA film 101 is pasted on the glass main body 104 through the glue layer 102, so that the installation of the EVA film 101 is realized.

[0030] The fixing structure 200 includes a first pasting piece 201 and a second pasting piece 202, the first pasting piece 201 is arranged at one end of the two sides of the EVA film 101, the second pasting piece 202 is arranged at the other end of the two sides of the EVA film 101, and the first pasting piece 201 and the second pasting piece 202 are provided with glue protective layers 203; in the use process, the glue protective layers 203 are removed first, the first pasting piece 201 is aligned with the corners of the glass main body 104 and is pasted, so that the alignment state of the EVA film 101 and the glass main body 104 is ensured, then a scraper or a roller is used to gently scrape and press from one end of the glass to the other end to discharge air, attention should be paid to avoid air bubbles or wrinkles, the second pasting piece 202 is pasted on the corners of the other end of the glass main body 104 after the EVA film 101 is closely attached to the glass surface, the second pasting piece 202 is used to paste the corners of the other end of the glass main body 104, and whether the EVA film 101 is flat during attachment is measured, so that the four corner fixing and pasting mode of the glass main body 104 can ensure the alignment of the EVA film 101 and the glass main body 104.

[0031] Further, the glue protective layer 103 is fixed with the convenient tear piece 1031, the glue protective layer 103 can be quickly removed through the convenient tear piece 1031, and the installation of the EVA film 101 is facilitated.

[0032] Further, the EVA film 101 includes a wear-resistant layer 1011, and a light stabilizer layer 1012 is arranged on the wear-resistant layer 1011; the wear-resistant layer 1011 increases the wear resistance of the EVA film 101, and the light stabilizer layer 1012 absorbs or reflects ultraviolet rays, thereby effectively prolonging the service life of the EVA film 101.

[0033] Further, an antioxidant layer 1013 is arranged on the light stabilizer layer 1012; the antioxidant layer 1013 delays or inhibits the oxidation process of the EVA film 101, thereby preventing aging of the EVA film 101 and prolonging the service life thereof.

[0034] Further, a plasticizer layer 1014 is arranged on the antioxidant layer 1013; the plasticizer layer 1014 improves the plasticity and processing performance of the EVA film 101, reduces the hardness of the EVA film 101, and makes the EVA film 101 softer.

[0035] Further, the plasticizer layer 1014 is provided with a flame retardant layer 1015, and the adhesive layer 102 is arranged on the flame retardant layer 1015, so that the flame retardant performance and safety of the EVA film 101 are improved through the flame retardant layer 1015, and the risk of fire is reduced.

[0036] In use, first, the rubber protective layer 103 is peeled off by the hand-held convenient tear piece 1031, and then the adhesive protective layer 203 is peeled off, so that the first adhesive piece 201 is aligned with and adhered to the corners of the glass body 104, and the EVA film 101 is ensured to be in an aligned state with the glass body 104, then the air is gently scraped and pressed out from one end of the glass to the other end by using a scraper or a roller, and attention should be paid to avoid bubbles or wrinkles, and after the EVA film 101 is closely attached to the glass surface;

[0037] Then, the second adhesive piece 202 is adhered to the corners of the other end of the glass body 104, and the second adhesive piece 202 is used to adhere to the corners of the other end of the glass body 104, so as to measure whether the EVA film 101 is flat when attached, and the four corner fixed-point adhesion of the glass body 104 can ensure the alignment of the EVA film 101 and the glass body 104;

[0038] Finally, the wear-resistant layer 1011 increases the wear resistance of the EVA film 101, the light stabilizer layer 1012 absorbs or reflects ultraviolet rays, effectively prolongs the service life of the EVA film 101, the antioxidant layer 1013 delays or inhibits the oxidation process of the EVA film 101, so as to prevent the aging of the EVA film 101 and prolong the service life thereof, the plasticizer layer 1014 improves the plasticity and processing performance of the EVA film 101, reduces the hardness of the EVA film 101, and makes the EVA film 101 more soft, and the flame retardant layer 1015 improves the flame retardant performance and safety of the EVA film 101, and reduces the risk of fire.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A UV resistant stable EVA glass film, characterized in that: Including, The main unit (100) comprises an EVA film (101) and a glue layer (102), the glue layer (102) is arranged on the EVA film (101), and a glue protective layer (103) is further arranged on the glue layer (102); the EVA film (101) is pasted on a glass main body (104) through the glue layer (102); The fixing structure (200) comprises a first pasting piece (201) and a second pasting piece (202), the first pasting piece (201) is arranged at one end of the two sides of the EVA film (101), the second pasting piece (202) is arranged at the other end of the two sides of the EVA film (101), and the first pasting piece (201) and the second pasting piece (202) are both provided with a glue protective layer (203).

2. The stabilized against UV performance EVA glass patch of claim 1, wherein: The glue protective layer (103) is fixed with a tear-off piece (1031).

3. The EVA glass film with stable UV resistance as described in claim 1, characterized in that: The EVA film (101) comprises a wear-resistant layer (1011), and a light stabilizer layer (1012) is arranged on the wear-resistant layer (1011).

4. The stabilized against UV performance EVA glass patch of claim 3, wherein: An antioxidant layer (1013) is arranged on the light stabilizer layer (1012).

5. The stabilized against UV performance EVA glazing sheet according to claim 4, characterized in that: A plasticizer layer (1014) is arranged on the antioxidant layer (1013).

6. The stabilized against UV performance EVA glass patch of claim 5, wherein: A flame retardant layer (1015) is arranged on the plasticizer layer (1014), and the glue layer (102) is arranged on the flame retardant layer (1015).

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