Ultrathin transfer paper

Abstract

The utility model discloses ultrathin transfer printing paper which comprises a carrier layer, a surface transfer printing coating is arranged on the upper surface of the carrier layer, and a surface layer pasting film is arranged on the upper surface of the surface transfer printing coating. The release layer is arranged on the lower surface of the carrier layer, a back adhesive layer is arranged on the lower surface of the release layer, and a paper back pasting film is arranged on the lower surface of the back adhesive layer; according to the ultrathin transfer paper, the back adhesive layer and the paper back pasting film form a structure with a self-adhesion function, when the ultrathin transfer paper is used, the paper back pasting film adhered to the back adhesive layer can be torn off, the ultrathin transfer paper is pasted to a position needing pasting so as to meet specific working requirements, the functionality of the ultrathin transfer paper is improved, and convenience is provided for daily work; according to the ultrathin transfer printing paper, the surface layer film is adhered to the surface transfer printing coating, so that the ultrathin transfer printing paper can be protected, the ultrathin transfer printing paper is mainly prevented from being polluted or damaged in the transportation, storage and use processes, the ultrathin transfer printing paper has the characteristics of easiness in stripping, scratch resistance, static electricity resistance and the like, and the quality is further optimized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a transfer paper technical field especially relates to a kind of super-thin transfer paper. BACKGROUND

[0002] The existing super-thin transfer paper lacks the structure that can be pasted, for some specific work requirements, need to paste the transfer paper for use, the lack of pasting function can cause inconvenience in work, and some transfer paper surface is not protected by film, is polluted or damaged in the process of transportation, storage and use, and the protective property is insufficient.

[0003] Chinese patent discloses a kind of "super-thin thermal sublimation transfer paper", its application number is "CN202421127901.2", by being provided with heat conducting layer one, heat conducting layer two, heat conducting pipe, heat conducting hole, it is convenient to increase the heat conduction efficiency of transfer paper, increase the transfer effect of transfer paper, make the pattern to be transferred and the transfer effect is better.But the super-thin transfer paper does not have pasting function, it is difficult to meet specific work requirements, and the functionality of transfer paper is not comprehensive enough. UTILITY MODEL CONTENT

[0004] The utility model aims at at least solving one of the technical problems existing in prior art, provide a kind of super-thin transfer paper, by back adhesive layer and paper back film composition has self-adhesion function structure, when using super-thin transfer paper, paper back film can be torn off and adhered to back adhesive layer, and super-thin transfer paper is pasted in the position to be pasted to meet specific work requirements, the functionality of super-thin transfer paper is promoted, and it provides convenience for daily work;Surface transfer coating is adhered to surface layer film, which can protect super-thin transfer paper, mainly to prevent super-thin transfer paper from being polluted or damaged in the process of transportation, storage and use, and the surface layer film has the characteristics of easy peeling, scratch resistance, antistatic and the like, further optimizing the quality of super-thin transfer paper.

[0005] The utility model also provides a kind of super-thin transfer paper with the above, including: carrier layer, the upper surface of the carrier layer is provided with surface transfer coating, the upper surface of the surface transfer coating is provided with surface layer film;Release layer, the lower surface of the release layer is provided with back adhesive layer, the lower surface of the back adhesive layer is provided with paper back film.

[0006] According to the utility model described a kind of super-thin transfer paper, the lower surface of the surface layer film is attached to the upper surface of surface transfer coating, so that the structure of super-thin transfer paper is compact and rigorous.The lower surface of the surface layer film is glued to the upper surface of surface transfer coating, which facilitates the stable adhesion of the surface layer film and protects the super-thin transfer paper.

[0007] The upper surface of the carrier layer is attached to the lower surface of the surface transfer printing coating layer, so that the structure of the ultra-thin transfer printing paper is compact and tight.

[0008] The upper surface of the carrier layer is attached to the lower surface of the surface transfer printing coating layer, so that the structure of the ultra-thin transfer printing paper is compact and tight.

[0009] The upper surface of the carrier layer is attached to the lower surface of the surface transfer printing coating layer, so that the structure of the ultra-thin transfer printing paper is compact and tight.

[0010] The upper surface of the carrier layer is attached to the lower surface of the surface transfer printing coating layer, so that the structure of the ultra-thin transfer printing paper is compact and tight.

[0011] The upper surface of the carrier layer is attached to the lower surface of the surface transfer printing coating layer, so that the structure of the ultra-thin transfer printing paper is compact and tight.

[0012] The upper surface of the carrier layer is attached to the lower surface of the surface transfer printing coating layer, so that the structure of the ultra-thin transfer printing paper is compact and tight. Advantages

[0013] 1. Compared with the prior art, the ultra-thin transfer printing paper has a self-adhesive function structure composed of a back adhesive layer and a paper back adhesive film, when the ultra-thin transfer printing paper is used, the paper back adhesive film attached to the back adhesive layer can be torn off, and the ultra-thin transfer printing paper can be pasted at the position where it is needed to meet the specific work requirements, so that the functionality of the ultra-thin transfer printing paper is improved, and the daily work is facilitated.

[0014] 2. Compared with the prior art, the ultra-thin transfer printing paper has a surface transfer printing coating layer, and the surface layer film is attached to the surface transfer printing coating layer, so that the ultra-thin transfer printing paper is protected, mainly to prevent the ultra-thin transfer printing paper from being contaminated or damaged during transportation, storage and use, and the surface layer film has the characteristics of easy peeling, scratch resistance, anti-static and the like, so that the quality of the ultra-thin transfer printing paper is further optimized. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further illustrated below in combination with the drawings and examples;

[0016] Figure 1 It is the explosion structure schematic diagram of a kind of ultra-thin transfer paper of the utility model;

[0017] Figure 2 It is the overall structure schematic diagram of a kind of ultra-thin transfer paper of the utility model;

[0018] Figure 3 It is the cross section structure schematic diagram of a kind of ultra-thin transfer paper of the utility model;

[0019] Figure 4 It is the three-dimensional cross section structure schematic diagram of a kind of ultra-thin transfer paper of the utility model;

[0020] Figure 5 It is the three-dimensional cross section partial enlarged structure schematic diagram of a kind of ultra-thin transfer paper of the utility model.

[0021] Legend:

[0022] 1, back adhesive layer; 2, release layer; 3, carrier layer; 4, surface transfer coating; 5, paper back film; 6, surface film. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the effect of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0024] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 And Figure 5 , the utility model embodiment a kind of ultra-thin transfer paper, it includes carrier layer 3, the upper surface of carrier layer 3 is provided with surface transfer coating 4, the upper surface of surface transfer coating 4 is provided with surface film 6;

[0025] Specifically, the carrier layer 3 uses glassine paper as the material, the glassine paper is a super-calendered sulphite wood pulp paper, with high density, dense fibers, thin thickness (0.03-0.1mm), smooth surface, suitable for high-precision transfer, and good temperature resistance, strong tensile strength, the surface transfer coating layer 4 uses base resin as the material, with high-efficiency ink absorption, high temperature resistance, precise release characteristics, ensuring the transfer capability of the ultra-thin transfer paper, during transfer, the pattern pre-printed on the surface transfer coating layer 4 is transferred from the carrier layer 3 to the target object; the surface layer film 6 uses polyester film as the material, the specific model of the polyester film is ultra-thin (0.012-0.05mm), the polyester film has high transparency, good temperature resistance, high mechanical strength and other characteristics, which can effectively protect the ultra-thin transfer paper and prevent the ultra-thin transfer paper from being contaminated or damaged during transportation, storage and use;

[0026] Referring to Figure 1 、 Figure 2 、 Figure 3 and Figure 5 , the release layer 2 is arranged on the lower surface of the carrier layer 3, the lower surface of the release layer 2 is provided with the adhesive layer 1, the lower surface of the adhesive layer 1 is provided with the paper back film 5, the lower surface of the surface layer film 6 is attached to the upper surface of the surface transfer coating layer 4, the lower surface of the surface layer film 6 is glued to the upper surface of the surface transfer coating layer 4, the upper surface of the carrier layer 3 is attached to the lower surface of the surface transfer coating layer 4, the lower surface of the carrier layer 3 is attached to the upper surface of the release layer 2, the upper surface of the adhesive layer 1 is attached to the lower surface of the release layer 2, the lower surface of the adhesive layer 1 is attached to the upper surface of the paper back film 5, the upper surface of the paper back film 5 is glued to the lower surface of the adhesive layer 1, the material of the adhesive layer 1 is pressure-sensitive adhesive, the material of the release layer 2 is organic silicon, the material of the carrier layer 3 is glassine paper, the material of the surface transfer coating layer 4 is base resin, the material of the paper back film 5 is polyester film, and the material of the surface layer film 6 is polyester film;

[0027] Specifically, the release layer 2 adopts silicone as the material, the silicone is solvent type silicone oil or solvent-free silicone resin, the silicone has low surface tension, easy to peel, high temperature resistance, and high chemical inertness, which will not interfere with the ink and the adhesive layer 1, the adhesive layer 1 adopts pressure sensitive adhesive as the material, the composition of the pressure sensitive adhesive includes acrylate, rubber base, and silicone adhesive, which has viscosity at room temperature, and can be pasted without heating, only need to press to activate the viscosity, when pasting the ultra-thin transfer paper, only need to tear off the paper back film 5 attached to the adhesive layer 1, and press and paste the ultra-thin transfer paper on the position to be pasted through the adhesive layer 1, the paper back film 5 adopts polyester film as the material, the specific model of the polyester film is ultra-thin type (0.012-0.05mm), the polyester film has high transparency, good temperature resistance, high mechanical strength and other characteristics, can effectively protect the ultra-thin transfer paper, can prevent the ultra-thin transfer paper from being contaminated or damaged during transportation, storage and use, and can prevent accidental pasting of the ultra-thin transfer paper.

[0028] Working principle: the transfer principle of the ultra-thin transfer paper is to activate the functional material of the surface transfer coating 4 through external energy, so that the pre-printed pattern is separated from the carrier layer 3 and transferred to the target object, the heat transfer utilizes high temperature to make the base resin melt or the dye sublimate, and realizes combination through mechanical anchoring or molecular penetration, the water transfer relies on water to dissolve the hydrolyzable layer to release the pattern film, and is fixed through hydrogen bond adsorption, the cold transfer triggers the pressure sensitive adhesive through pressure, the whole transfer process relies on the controllable phase change of the surface transfer coating 4, the low surface energy peeling characteristics of the release layer 2 and the temperature resistance and hydrolysis resistance of the carrier layer 3, and finally realizes high-precision and low-residual transfer of the pattern.

[0029] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. An ultra-thin transfer paper, characterized by, The application relates to a carrier layer (3) provided with a surface transfer printing coating (4) on the upper surface of the carrier layer (3), and provided with a surface layer film (6) on the upper surface of the surface transfer printing coating (4); a release layer (2) provided on the lower surface of the carrier layer (3), and provided with a back adhesive layer (1) on the lower surface of the release layer (2), and provided with a paper back film (5) on the lower surface of the back adhesive layer (1). The lower surface of the surface layer film (6) is attached to the upper surface of the surface transfer printing coating (4), and the lower surface of the surface layer film (6) is glued to the upper surface of the surface transfer printing coating (4). The upper surface of the carrier layer (3) is attached to the lower surface of the surface transfer printing coating (4), and the lower surface of the carrier layer (3) is attached to the upper surface of the release layer (2).

2. The super-thin transfer paper according to claim 1, wherein, The upper surface of the back adhesive layer (1) is attached to the lower surface of the release layer (2), and the lower surface of the back adhesive layer (1) is attached to the upper surface of the paper back film (5).

3. The super-thin transfer paper according to claim 1, wherein, The upper surface of the paper back film (5) is glued to the lower surface of the back adhesive layer (1).

4. The super-thin transfer paper according to claim 1, wherein, The material of the back adhesive layer (1) is pressure-sensitive adhesive, and the material of the release layer (2) is organic silicon.

5. The super-thin transfer paper according to claim 1, wherein, The material of the carrier layer (3) is glassine paper, and the material of the surface transfer printing coating (4) is base resin.

6. The super-thin transfer paper according to claim 1, wherein, The material of the paper back film (5) is polyester film, and the material of the surface layer film (6) is polyester film.

7. The super-thin transfer paper according to claim 1, wherein, ​ 8. The super-thin transfer paper according to claim 1, wherein, ​

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