KR101251355B1 - Sheet for preventing attachment of unwanted materials - Google Patents

Abstract

PURPOSE: A sheet for preventing adhesion is provided to be applied to various fields by including various printing layers, to prevent yellowing even if the sheet is exposed to ultraviolet rays, to facilitate convenient construction, and to prevent the adhesion of promotion materials. CONSTITUTION: A sheet for preventing adhesion includes a polyvinyl chloride film(1) in which the upper surface comprises a printing layer(8); an anti-ultraviolet layer(2) laminated on the top surface of the film; a polymer substrate layer(3) laminated on the upper surface of the anti-violet layer; an adhesion preventing layer(4) laminated on the upper surface of the polymer substrate layer; an adhesion layer(5) laminated on the lower surface of the polyvinyl chloride film; and a released paper layer(6) laminated on the lower surface of the adhesion layer.

Description

Adhesion prevention sheet and its manufacturing method {SHEET FOR PREVENTING ATTACHMENT OF UNWANTED MATERIALS}

The present invention relates to an anti-adhesion sheet and a method for manufacturing the same, and more particularly, it can be applied to various fields and is not yellowed even when exposed to ultraviolet rays, and can be easily constructed, and prevents adhesion of promotional materials, as well as muddy water and soot. The present invention relates to a sheet for preventing adhesion and a method of manufacturing the same, which greatly improves stain resistance.

In recent years, as well as traffic walls, cement fences, park fences, bulletin boards, street lights, street controllers, telephone poles, signal controllers, camera columns, bus stands, underground The road facilities such as flow meters, underground distribution boxes, overpasses, overpass pillars, and underground roadways are indiscriminately attached to advertisements or flyers, which are emerging as pollution sources that harm the pleasant urban environment.

Generally, the promotional materials are attached by various adhesive materials, so it is practically impossible to remove them by hand, and even when using metal tools, it is difficult to remove them completely. There is a problem. In addition, a large number of personnel and expenses must be mobilized to remove the promotional materials, and the government agencies that manage them are wasting considerable budgets leading to the removal of the attached promotional materials and the suspension of the indiscriminate attachment of the promotional materials.

As a method for preventing the attachment of such promotional materials, a method of installing an anti-stick pad having a plurality of irregularities is disclosed, but it is applicable only to a place having a constant surface area such as a street lamp, and is composed of a plurality of parts. There are many difficulties in the management and assembly of parts.

In addition, a method of applying a sheet formed with protrusions on the surface is disclosed, but the manufacturing process is not only difficult, and the formed protrusions are damaged, and it is cumbersome and difficult because it needs to be attached to the adherend after applying an adhesive on the back side.

As another technique for preventing the attachment of the promotional material, a technique using a polyvinyl chloride (PVC) panel having irregularities is disclosed. However, PVC panels fall off when the belt fastened to the facility is dropped and there is a risk of an accident, and the surface is made of many hard protrusions of high hardness with a sharp point of surface, and in case of carelessness, a person may be scratched.

On the other hand, after a certain amount of time has passed since the conventional anti-sticking sheet was adhered, contamination by carbon organic materials such as fine dust flowing out of automobiles and buses, which are major pollutant emission sources in the city, may accumulate, leading to a significant deterioration of aesthetics. In addition, the anti-adhesion sheet installed in a particularly low position is often contaminated by the general muddy water, there is a problem that requires regular cleaning in order to maintain a fresh aesthetics.

In order to solve the problems of the prior art as described above, the present invention can be applied to various fields by having a variety of printed layers and do not yellow when exposed to ultraviolet rays, can be easily installed and prevent the adhesion sheet to prevent the attachment of promotional materials and It is an object to provide a method for producing the same.

In addition, unlike the conventional anti-stick sheets, not only contamination by carbon organic substances such as fine dust emitted from automobiles and buses, which are major pollutant emission sources in the city, but also anti-stick sheets, which are installed at low heights, are used for general muddy water. The contamination caused by this can be easily removed, and thus, the contamination can be easily removed by natural rain (non) instead of artificial washing, and thus, an anti-adhesion sheet and a method of manufacturing the same, which can maintain a fresh appearance almost semi-permanently without a separate washing, are provided. .

In order to achieve the above object, the present invention provides a polyvinyl chloride film (A) the upper surface of the printing layer, (B) the UV blocking layer laminated on the upper surface of the film, (C) the top of the UV blocking layer A polymer base layer laminated on the surface, (D) an adhesion prevention layer laminated on the top surface of the polymer base layer, (E) an adhesive layer laminated on the bottom surface of the polyvinyl chloride film, and (F) a bottom surface of the adhesive layer An anti-adhesion sheet comprising a release paper layer; The anti-stick layer is (i) 32-42% by weight acrylic resin, 5-10% by weight of 3-aminopropyltriethoxysilane, 5-10% by weight trichlorophenylsilane, silica 5-10% by weight, oleic acid 0.01-5 100 parts by weight of the first composition comprising 1% by weight, 1-5% by weight of the processing aid, and 28-50% by weight of the solvent, and (ii) a weight ratio of silica: a protective resin component comprising a terminal reactive polysiloxane compound. It provides an anti-adhesion sheet, characterized in that the second composition is a mixture of 2.5 formed by applying an anti-stick transparent coating composition comprising 10-15 parts by weight based on 100 parts by weight of the first composition.

In addition, the present invention (a) a first step of forming a printing layer on top of the polyvinyl chloride film; (b) Applying a UV blocking resin composition comprising 100 parts by weight of a binder resin, and 0.5-5 parts by weight of an ultraviolet stabilizer to 100 parts by weight of the binder resin on the upper surface of the polyvinyl chloride film to prepare a UV blocking layer. A second step of doing; (c) a third step of preparing a polymer base layer by coating and coating a polyurethane resin on the upper surface of the UV blocking layer; (d) On the upper surface of the polymer base layer, (i) 32-42% by weight of acrylic resin, 5-10% by weight of 3-aminopropyltriethoxysilane, 5-10% by weight of trichlorophenylsilane, silica 5- 100 parts by weight of a first composition comprising 10% by weight, 0.01-5% by weight oleic acid, 1-5% by weight processing aid, and 28-50% by weight solvent, and (ii) a protection comprising a silica: terminal reactive polysiloxane compound A fourth step of preparing an anti-adhesion layer by applying an anti-adhesive transparent coating composition comprising 10-15 parts by weight, based on 100 parts by weight of the first composition, of the second composition comprising a weight ratio of the resin component 1: 1.5-2.5; (e) a fifth step of preparing an adhesive layer on a lower surface of the polyvinyl chloride film having the printed layer; And (f) a sixth step of forming a release paper layer on the lower surface of the adhesive layer.

According to the present invention, it is possible to apply to various fields such as indoor and outdoor finishing materials, distribution boxes, signposts, traffic lights, bus lift seats, overpass pillars, etc. by providing various printed layers combining predetermined patterns, characters, and pictures. It is not yellowed even when exposed to sunlight for a long time, and can be easily installed without an adhesive or fastener by including an adhesive layer and a release paper layer. There is an effect of providing a sheet for preventing adhesion to improve the appearance of various facilities and the appearance of the city.

In addition, unlike the conventional anti-stick sheets, not only contamination by carbon organic substances such as fine dust emitted from automobiles and buses, which are major pollutant emission sources in the city, but also anti-stick sheets, which are installed at low heights, are used for general muddy water. Soil contamination is also easily removed, so that the contamination is easily removed by natural rain (non), rather than artificial washing, there is an effect that can maintain a nearly semi-permanent refreshing beauty without a separate wash.

1 is a cross-sectional view showing an anti-sticking sheet according to an embodiment of the present invention.

The present invention relates to a sheet for preventing adhesion and a method of manufacturing the same.

Hereinafter, the present invention will be described in detail.

As shown in FIG. 1, the anti-sticking sheet of the present invention has a UV blocking layer 2 laminated on the upper surface of the polyvinyl chloride film 1 having the various printing layers 8 on the upper surface thereof. The polymer base layer 3 is laminated on the upper surface of the UV blocking layer 2, and the antifouling transparent paint comprising silica 7 forming irregularities on the upper surface of the polymer base layer 3. The adhesion prevention layer 4 manufactured by apply | coating a composition is laminated | stacked. In addition, an adhesive layer 5 for adhering to the adherend is laminated on the lower surface of the polyvinyl chloride film 1, and a release paper layer 6 that is detachable is laminated on the lower surface of the adhesive layer 5. It is done.

Polyvinyl chloride (PVC) film (1) is used as a printing surface for printing a variety of pictures, it can be used commonly known in the art as "Flex". Starflex Co., Ltd. products such as SWG15, M102, etc. The polyvinyl chloride film is easy to handle, has excellent adaptability, excellent flexibility, and does not cause warpage due to shrinkage and expansion even after printing. There is an advantage.

By providing a printed layer 8 of a picture of a desired design on the upper surface of the polyvinyl chloride film as described above, when applied to a wall of a building, a cement fence, a fence of a park, a bulletin board or a road facility, it has a beautiful appearance and aesthetic appearance. Can be improved.

The printed layer may be manufactured by printing a picture of a desired design such as various guide letters, symbols, and figures on the polyvinyl chloride film using various printing techniques such as screen printing.

The ultraviolet blocking layer 2 is for preventing the yellowing of the sheet when exposed to sunlight for a long time, and is prepared from a resin composition for blocking ultraviolet rays.

The UV blocking resin composition may include 0.5-5 parts by weight of a UV stabilizer based on 100 parts by weight of a binder resin, and 100 parts by weight of the binder resin.

As said binder resin, 1 or more types chosen from the group which consists of a vinyl resin, a polyurethane resin, an epoxy resin, an acrylic resin, a polyester resin, and a polysiloxane resin can be used.

As said ultraviolet stabilizer, a benzotriazole type, a benzophenone type, a triadin type compound, etc. can be used, It is preferable to use a benzophenone type compound. UV stabilizer is preferably included 0.5-5 parts by weight based on 100 parts by weight of the binder resin. If the content is less than 0.5 parts by weight, the UV protection effect is insignificant, and if it exceeds 5 parts by weight, there is a problem in that it is not cost-effective compared to the UV protection effect.

The UV blocking layer 2 may be prepared by coating the UV blocking resin composition with a spray method, an impregnation method, a roll coating method, or a dip coating method on the upper surface of the polyvinyl chloride film 1. have.

The polymer base layer 3 is made from a polyurethane resin to flatten the curvature of the surface due to the picture printed on the top of the polyvinyl chloride film and further prevent the yellowing of the sheet.

The polyurethane base material layer 3 may be prepared by coating and coating the polyurethane resin on the upper surface of the UV blocking layer 2 by spraying, impregnation, roll coating, or dip coating.

The anti-stick layer 4 is for preventing the attachment of promotional materials such as advertisements or leaflets, and is prepared from the anti-stick transparent coating composition.

The anti-adhesive transparent coating composition is 32-42% by weight of acrylic resin, 5-10% by weight of 3-aminopropyltriethoxysilane, 5-10% by weight of trichlorophenylsilane, silica 5-10% by weight, oleic acid 0.01-5 A first composition consisting of weight percent, processing aid 1-5 weight percent, and solvent 28-50 weight percent.

In addition, the anti-adhesive transparent coating composition according to the present invention includes a second composition in which the weight ratio of the protective resin component including the silica: terminal reactive polysiloxane compound in addition to the first composition is 1: 1.5-2.5 mixture, wherein the first composition It is important to include 10-15 parts by weight of the second composition based on 100 parts by weight.

As also shown in the following Examples and Comparative Examples, the second composition is further included, while maintaining the high adhesion resistance, while maintaining a high level of contamination resistance to carbon black and dirt resistance to muddy water is greatly improved, artificial washing The contamination can be easily removed even by natural rain (rain), and thus the effect of maintaining a fresh appearance almost semi-permanently without a separate washing is shown.

The acrylic resin is used as a binder binder, acrylic resins commonly used in the art may be used, and polymethyl methacrylate (PMMA, polymethylmethacrylate) having excellent transparency and weather resistance may be used. The acrylic resin is preferably included in 32-42% by weight relative to the total content of the coating composition.

The 3-aminopropyltriethoxysilane and trichlorophenylsilane are used to react with an acrylic resin used as a binding binder to cure the coating composition and to improve adhesion to the adhered surface, respectively, the total content of the coating composition. It is preferably included in 5-10% by weight relative to. If the content is less than 5% by weight, respectively, it is difficult to obtain a desired effect because the curing rate is too slow. If the content exceeds 10% by weight, the curing rate is high, but the viscosity of the coating composition is too high, resulting in a problem of deterioration of workability. Therefore, in the case of using a mixture of 3-aminopropyltriethoxysilane and trichlorophenylsilane together in the range of 5-10% by weight as described above, the curing rate can be adjusted to have excellent workability.

The silica is used to give uneven adhesion to the surface of the coating film during curing, it may be used having an average particle diameter of 1-200 ㎛, contained in 5-10% by weight relative to the total content of the coating composition It is preferable. If the content is less than 5% by weight, the unevenness formed on the surface of the coating film is small, and the adhesion preventing performance is insignificant.If the content is more than 10% by weight, it is easy to be contaminated by air dust or people's hands, etc. There is a problem.

The oleic acid is used as a plasticizer, it is preferably included in 0.01-5% by weight relative to the total content of the coating composition.

As the processing aid, antifoaming agents, mold release agents, dispersants, preservatives, leveling agents, UV absorbers, light stabilizers, antioxidants, and the like, which are commonly used in the art, may be used. It is preferred to be included. When the content is 0.01-5% by weight, the uniformity is improved to improve the coating property and coating film stability of the coating composition.

The solvent is used to adjust and dilute the viscosity of the coating composition, and may be used a solvent commonly used in the art, in particular 1-10 parts by weight of xylene, 20-25 parts by weight of cellulsolve acetate, toluene 5 When the mixture is used in a ratio of -10 parts by weight and 1-5 parts by weight of ethyl acetate, it is preferable because the surface state of the coating film is excellent and does not easily peel off. The solvent is preferably included at 28-50% by weight based on the total content of the coating composition.

The anti-adhesion transparent coating composition as described above is coated and coated on the upper surface of the polymer base layer 3 by spraying, impregnation, roll coating, or dip coating, thereby manufacturing an anti-stick layer 4 having irregularities. can do.

The contact bonding layer 5 is for bonding a sheet to a to-be-adhered surface, and is manufactured from acrylic resin.

The acrylic resin is a resin polymerized from at least one monomer selected from the group consisting of methyl methacrylate, vinyl acetate, ethylhexyl acrylate, acrylic acid, itaconic acid and ethylene glycol dimethyl acetate, preferably methyl methacrylate. Can be used.

100 parts by weight of the acrylic resin as described above is mixed with 100 to 500 parts by weight of an organic solvent such as hexane, heptane, toluene or xylene, and then sprayed, impregnated or roll coated on the lower surface of the polyvinyl chloride film 1. The adhesive layer 5 can be manufactured by coating and coating by a method or a dip coating method.

In addition, the adhesive layer 5 may be a product commercialized by double-sided tape in the art.

The release paper layer 6 is to protect the adhesive layer until the foreign matter is attached to the adhesive layer 5 to prevent the adhesive force from being lowered and to apply the sheet to the adhered surface. The release paper layer 6 is detachably attached to the adhesive layer 5. .

As the release paper, a paper, a cellophane paper, a polyolefin-based film or a polyester film can be used.

A polyvinyl chloride film having an upper surface forming a print layer as described above, an ultraviolet blocking layer laminated on an upper surface of the film, a polymer substrate layer laminated on an upper surface of the ultraviolet blocking layer, and laminated on an upper surface of the polymer substrate layer The anti-adhesion sheet comprising an anti-adhesion layer, an adhesive layer laminated on the lower surface of the film, and a release paper layer laminated on the lower surface of the adhesive layer include indoor and outdoor finishing materials, distribution boxes, milestones, traffic lights, bus lift sheets, viaduct columns, and the like. Applicable to the same road facility. Specifically, the release sheet layer 6 of the anti-stick sheet is peeled off and removed, and then the adhesive layer 5 is brought into contact with the adhered surface of the facility for applying the sheet, and then the sheet is prevented by applying a uniform pressure to the entire surface of the sheet. Can be applied to facilities.

Example

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the present invention. Such variations and modifications are intended to be within the scope of the appended claims.

Example 1

On the upper surface of the polyvinyl chloride film having a picture of 720 * 1441 dpi resolution printed on the surface, 100 g of acrylic resin (Snotex AR Series, Daeyoung Chemical) and 5 g of Irganox 1010 (manufactured by Ciba), an ultraviolet stabilizer, are included. A UV blocking resin composition was applied by a roll coating method to prepare a UV blocking layer.

Polyurethane resin (Kukdo Chemical Co., Ltd.) was applied to the surface of the prepared UV blocking layer by a roll coating method to prepare a polymer base layer.

37 g of acrylic resins, 5 g of 3-aminopropyltriethoxysilane, 5 g of trichlorophenylsilane, 5 g of silica (Spherisil MM30, SOS Co., Ltd.) having an average particle diameter of 3 g, oleic acid 3 g, silicone antifoaming agent 3 g, 8 g of xylene, 22 g of cellulsolve acetate, 8 g of toluene, and 4 g of ethyl acetate were mixed to prepare a first composition.

In addition, a second composition was prepared by mixing 4 g of silica and 8 g of a protective resin component (Silaplane FM-0711, manufactured by Chisso Corp.) including a terminal reactive polysiloxane compound.

An anti-sticking coating composition prepared by mixing the first composition and the second composition prepared above was applied to the surface of the polymer base layer by a roll coating method to prepare an anti-sticking layer.

After attaching the double-sided tape (HK 207, ESD Korea) to the lower surface of the polyvinyl chloride film laminated with the anti-stick layer as described above, the polyolefin-based film (NA-PE Deluxe, (Note) Sheet) was attached.

Comparative Example 1

The sheet was prepared in the same manner as in Example 1, except that the anti-adhesion sheet was prepared by forming an anti-adhesion layer as disclosed in Korean Patent Application No. 10-2007-0089483.

That is, the sheet was prepared in the same manner as in Example 1, except that the anti-adhesion layer was formed by applying only the first composition without using the second composition to form an anti-adhesion sheet.

Test Example 1: Adhesiveness Test

The physical properties of the sheets prepared in Example 1 and Comparative Example 1 were measured by the following method, and the results are shown in Table 1 below.

* Anti-adhesion test-After the sticker is attached to the prepared sheet, the attached sticker is detached and measured three times, and the results are shown in Table 1 below.

◎: Very good, ○: Good, △: Partial, ×: None

* UV Stability Test-In accordance with ASTM D4458 method, after ultraviolet irradiation for 400 hours on a weather-o-meter, the degree of discoloration (ΔE) by the Hunter method was measured.

division Prevention sheet of Example 1 Anti-sticking sheet of Comparative Example 1 ΔE 1.3 1.5 Anti adhesion ◎ ◎ Desorption time 1 time 14 seconds 15 seconds Episode 2 11 seconds 14 seconds 3rd time 12 seconds 12 seconds

As shown in Table 1 above, it can be seen that the anti-stick sheet according to the present application No. 10-2007-0089483 of the present applicant shows very high anti-sticking properties compared to other commercially available products. .

Furthermore, the anti-adhesion sheet according to the first embodiment of the present invention can be confirmed that the anti-adhesion sheet, although the improvement width is not great, but the anti-adhesion property is further improved, compared to the anti-adhesion sheet according to the applicant of the present invention. have.

Test Example 2: Carbon Black Pollution Resistance Test

The stain resistance test was performed on the anti-sticking sheets prepared in Example 1 and Comparative Example 1, respectively. In addition, for comparison, the above test was performed in the same manner for the commercially available anti-stick sheet (MJO-009, MJ Metal).

First, apply a solution of 10% by volume diluted carbon black pigment to the surface of the sample once, dry it at 80 ° C for 2 hours, and then wipe it with a sponge in running water to remove contaminants. The color difference of was measured. The test was conducted according to KPIC-3025: 2000 standard, and the following test results were obtained, and the unit was ΔE _ab ^* .

Sheet Color difference Existing Advertisement Prevention Sheet 28.1 Anti-sticking sheet of Comparative Example 1 15.2 Prevention sheet of Example 1 6.9

The above test is to measure the degree of darkening of the color by using a color difference meter with a contaminant on the surface. A large color difference means a lot of dirt remains, and a small color difference means that the pollutants are removed relatively easily.

According to the above test results, in the comparative evaluation of carbon black pollution resistance similar to the characteristics of fine dust discharged from cars, buses, etc., which are major pollutant emission sources in the city, the anti-stick sheet according to the present invention is compared with the conventional anti-stick sheet. Not only do they exhibit excellent stain resistance, but also have been found to exhibit improved stain resistance more than two times compared to the sheet for preventing adhesion according to the applicant of the present application.

Test Example 3: Muddy Water Pollution Resistance Test

The stain resistance test was performed on the anti-sticking sheets prepared in Example 1 and Comparative Example 1, respectively. In addition, for comparison, the above test was performed in the same manner for the commercially available anti-stick sheet (MJO-009, MJ Metal).

First, the resultant was immersed in muddy water for 1 hour, dried and wiped with a sponge to remove the contaminants, and then color difference before and after contamination was measured using a color difference meter. The test was conducted according to KPIC-3025: 2000 standard, and the following test results were obtained, and the unit was ΔE _ab ^* .

Sheet Color difference Existing Advertisement Prevention Sheet 9.3 Adhesion prevention sheet according to the filing application 2.8 Anti-sticking sheet according to the present invention 0.7

In particular, it was confirmed that the contamination level by the general muddy water, in which the pollution is badly attached to the anti-adhesion sheet installed at a low height, is relatively low compared to the contamination by carbon black, but the anti-adhesion sheet according to the present invention is a conventional anti-adhesive sheet. Compared with 13 times as much as the excellent stain resistance, compared to the sheet for preventing adhesion according to the applicant of the present invention, it was confirmed that the stain resistance is more than four times improved.

These results mean that the contamination of the anti-adhesion sheet according to the present invention can be washed away much more easily than the conventional commercially available sheet and the anti-adhesion sheet according to the applicant of the present application, even by the simple (non) ratio. The public facilities with the anti-stick sheet according to the invention can be said to be an experimental result showing that it can be kept clean for a long time without a separate cleaning.

1: polyvinyl chloride film 2: ultraviolet blocking layer
3: polymer base material layer 4: adhesion prevention layer
5: adhesive layer 6: release paper layer
7: silica 8: printed layer

Claims (9)

(A) a polyvinyl chloride film having an upper surface forming a printing layer, (B) an ultraviolet blocking layer laminated on an upper surface of the film, (C) a polymer substrate layer laminated on an upper surface of the ultraviolet blocking layer, (D) An anti-adhesion sheet comprising an anti-adhesion layer laminated on an upper surface of the polymer base layer, (E) an adhesive layer laminated on a lower surface of the polyvinyl chloride film, and (F) a release paper layer laminated on a lower surface of the adhesive layer;
The anti-stick layer is formed by applying an anti-stick transparent coating composition;
The transparent coating composition for preventing adhesion is (i) 32-42% by weight of acrylic resin, 5-10% by weight of 3-aminopropyltriethoxysilane, 5-10% by weight of trichlorophenylsilane, 5-10% by weight of silica, oleic acid A weight ratio of the first resin composition consisting of 0.01-5% by weight, 1-5% by weight of the processing aid, and 28-50% by weight of the solvent, and (ii) a silica: protective resin component comprising a terminal reactive polysiloxane compound. A second composition that is a mixture;
The anti-adhesion transparent coating composition is an anti-adhesion sheet, characterized in that it comprises 10-15 parts by weight of the second composition based on 100 parts by weight of the first composition. The method of claim 1, wherein the UV blocking layer is formed by applying a UV blocking resin composition including 100 parts by weight of a binder resin, and 0.5-5 parts by weight of a UV stabilizer based on 100 parts by weight of the binder resin. Sheet. The method of claim 2, wherein the binder resin is at least one member selected from the group consisting of vinyl resins, polyurethane resins, epoxy resins, acrylic resins, polyester resins, and polysiloxane resins,
The UV stabilizer is at least one member selected from the group consisting of benzotriazole-based, benzophenone-based and triadine-based compounds. According to claim 1, wherein the polymer base layer is a sheet for preventing adhesion, characterized in that made of polyurethane resin. The sheet for preventing adhesion according to claim 1, wherein the silica has an average particle diameter of 1-200 µm. The method of claim 1, wherein the adhesive layer is one or more monomers selected from the group consisting of methyl methacrylate, vinyl acetate, ethylhexyl acrylate, acrylic acid, itaconic acid and ethylene glycol dimethyl acetate are prepared from a polymerized resin. Anti-adhesion sheet, characterized in that. The sheet for preventing adhesion according to claim 1, wherein the adhesive layer is a double-sided tape. The anti-stick sheet according to claim 1, wherein the release paper layer is paper, cellophane paper, polyolefin-based film or polyester film. (a) a first step of forming a printing layer on top of the polyvinyl chloride film;
(b) Applying a UV blocking resin composition comprising 100 parts by weight of a binder resin, and 0.5-5 parts by weight of an ultraviolet stabilizer to 100 parts by weight of the binder resin on the upper surface of the polyvinyl chloride film to prepare a UV blocking layer. A second step of doing;
(c) a third step of preparing a polymer base layer by coating and coating a polyurethane resin on the upper surface of the UV blocking layer;
(d) On the upper surface of the polymer base layer, (i) 32-42% by weight of acrylic resin, 5-10% by weight of 3-aminopropyltriethoxysilane, 5-10% by weight of trichlorophenylsilane, silica 5- 100 parts by weight of a first composition consisting of 10% by weight, 0.01-5% by weight of oleic acid, 1-5% by weight of processing aid, and 28-50% by weight of solvent, and (ii) a silica: protective resin comprising a terminal reactive polysiloxane compound A fourth step of preparing an anti-adhesion layer by applying an anti-adhesive transparent coating composition comprising 10-15 parts by weight based on 100 parts by weight of the first composition, to a second composition comprising a weight ratio of the components 1: 1.5-2.5;
(e) a fifth step of preparing an adhesive layer on a lower surface of the polyvinyl chloride film having the printed layer; And
(f) a sixth step of forming a release paper layer on the lower surface of the adhesive layer.

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