Ink-jet printing paper with modification layer as well as preparation method and application of ink-jet printing paper

Abstract

The invention belongs to the technical field of ink-jet printing, and particularly relates to ink-jet printing paper with a modification layer and a preparation method and application of the ink-jet printing paper. The laser layer with the modification effect, the true color holographic layer, the lens layer or the photoelectric encryption layer and the embossment effect are integrated into the printing paper, so that the obtained printing paper shows a better appearance effect. Meanwhile, the printing paper provided by the invention not only can meet offset printing, flexographic printing and gravure printing, but also can meet color ink-jet printing. The printing paper provided by the invention has the advantages of convenience, low cost, appearance effect and wide acceptability.

Description

Technical Field

[0001] The invention belongs to the technical field of inkjet printing, and in particular relates to inkjet printing paper with a decorative layer, a preparation method and application thereof. Background Art

[0002] In daily life, work and the world of color photo printing, printers have high parameters and good performance, but lack high-quality printing media (printing paper) and cannot produce ideal color printing effects.

[0003] Currently, printing paper is categorized by characteristics into regular, glossy, glossy, and thickened paper. Based on the coating process, it is categorized into microporous, cast-coated, and intumescent inkjet papers. Based on surface finish, it is categorized into high-gloss, semi-gloss, and matte. While each of these types of inkjet paper can produce good imaging results when printed using an inkjet printer, none of them can produce decorative effects such as laser engraving, embossing, or true-color holography.

[0004] In the field of printing and packaging, although papers with various laser effects, embossing effects and true color holographic effects created by photolithography technology have been widely used, these papers can only be printed by offset, flexographic and gravure printing, and cannot meet the requirements of color inkjet printers.

[0005] Therefore, there is an urgent need for a printing paper that can achieve multiple decorative effects such as laser, embossing or true color holography through inkjet printing. Summary of the Invention

[0006] The purpose of the present invention is to provide an inkjet printing paper with a decorative layer, a preparation method thereof, and an application thereof. The printing paper provided by the present invention can achieve decorative effects such as laser through inkjet printing.

[0007] In order to achieve the above object, the present invention provides the following technical solutions:

[0008] The present invention provides an inkjet printing paper with a decorative layer, which comprises an antistatic layer, a first protective layer, base paper, a second protective layer, a decorative layer and an ink absorbing layer stacked in sequence from bottom to top;

[0009] The modification layer includes a plane modification layer or a relief modification layer;

[0010] The plane modification layer includes a back adhesive layer, a transition layer, an effect layer, an information layer and a transfer layer stacked in sequence from bottom to top;

[0011] The embossed modification layer includes a back adhesive layer, a transition layer, an effect layer, an information layer and a transfer layer stacked in sequence from bottom to top, or a back adhesive layer, a transition layer, an information layer and a transfer layer stacked in sequence from bottom to top; the embossed modification layer as a whole has a embossed shape;

[0012] The effect layer includes at least one of a laser layer, a true color holographic layer, a lens layer and a photoelectric encryption layer;

[0013] The materials of the ink-absorbing layer are calcium carbonate, silicon dioxide and acrylic resin.

[0014] Preferably, the thickness of the modified layer is 6 to 8 μm.

[0015] Preferably, the material of the antistatic layer includes sodium cellulose sulfate; the thickness of the antistatic layer is 8 to 10 μm;

[0016] The first protective layer and the second protective layer are both coating layers, and the material of the coating layer includes PE; the thickness of the first protective layer and the second protective layer are independently 8 to 10 μm;

[0017] The base paper has a thickness of 260 to 280 μm.

[0018] Preferably, the material of the ink-absorbing layer includes calcium carbonate, silicon dioxide and acrylic resin.

[0019] The mass ratio of the calcium carbonate to the silicon dioxide is 3 to 5:1 to 2; the total mass of the calcium carbonate and the silicon dioxide accounts for 80 to 90% of the mass percentage of the ink-absorbing layer;

[0020] The thickness of the ink-absorbing layer is 20 to 25 μm.

[0021] Preferably, the material of the transfer layer is nitrocellulose; the thickness of the transfer layer is 4 to 6 μm;

[0022] The material of the information layer is polypropylene resin, and the thickness of the information layer is 5-6 μm.

[0023] Preferably, the transition layer includes an aluminum layer or a dielectric material layer;

[0024] The thickness of the aluminum layer is 2 to 3 μm;

[0025] The dielectric material layer is made of zinc sulfide, and has a thickness of 3 to 5 μm.

[0026] The present invention also provides a method for preparing the inkjet printing paper with a decorative layer as described in the above technical solution, comprising the following steps:

[0027] Providing a base paper with a first protective layer and a second protective layer as a substrate, wherein the first protective layer and the second protective layer are respectively located on both sides of the base paper;

[0028] Laminating the transfer film with the modified layer and the second protective layer, transferring the modified layer, and preparing an antistatic layer on the surface of the first protective layer to obtain a substrate with the modified layer and the antistatic layer;

[0029] An ink-absorbing layer is prepared on the surface of the modified layer of the substrate with the modified layer and the antistatic layer to obtain the inkjet printing paper with the modified layer.

[0030] Preferably, the method for preparing the transfer film with a modified layer comprises the following steps:

[0031] Provide templates with effect layers or templates with relief as masters;

[0032] sequentially coating a transfer layer coating and an information layer coating on the surface of the base film to obtain a transfer layer and an information layer;

[0033] The master and the information layer are laminated together, with the information layer contacting the side of the master with the effect layer or the relief, and then molded. The base film is removed, and a transition layer and a back adhesive layer are sequentially prepared on the surface of the molded information layer to obtain the transfer film with the modified layer.

[0034] Preferably, the solvent of the transfer layer coating includes n-propyl acetate, and the solid content of the transfer layer coating is 30-50%;

[0035] The solvent of the information layer coating includes ethyl acetate, and the solid content of the information layer coating is 30-50%;

[0036] The molding method includes UV molding or heat pressing.

[0037] The present invention also provides the use of the inkjet printing paper with a decorative layer described in the above technical solution or the inkjet printing paper with a decorative layer prepared by the preparation method described in the above technical solution as photographic paper or in the preparation of positioning photolithography business card paper.

[0038] The present invention provides an inkjet printing paper with a decorative layer, which comprises, from bottom to top, an antistatic layer, a first protective layer, a base paper, a second protective layer, a decorative layer and an ink-absorbing layer which are sequentially stacked; the decorative layer comprises a plane decorative layer or a relief decorative layer; the plane decorative layer comprises a backing adhesive layer, a transition layer, an effect layer, an information layer and a transfer layer which are sequentially stacked from bottom to top; the relief decorative layer comprises a backing adhesive layer, a transition layer, an effect layer, an information layer and a transfer layer which are sequentially stacked from bottom to top, or a backing adhesive layer, a transition layer, an information layer and a transfer layer which are sequentially stacked from bottom to top; the relief decorative layer as a whole has a relief shape; the effect layer comprises at least one of a laser layer, a true color holographic layer, a lens layer and a photoelectric encryption layer; the ink-absorbing layer is made of calcium carbonate, silicon dioxide and acrylic resin.

[0039] The present invention incorporates a laser layer with decorative effects, a true-color holographic layer, a lens layer or a photoelectric encryption layer, and a relief effect into printing paper, resulting in a superior appearance. Furthermore, the printing paper provided by the present invention can meet the requirements of offset, flexographic, and gravure printing, as well as color inkjet printing. The printing paper provided by the present invention is convenient, low-cost, has a superior appearance, and is widely accepted. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 This is a physical picture of the inkjet printing paper obtained in Example 1;

[0041] Figure 2 This is a physical picture of the photo printed on the inkjet printing paper obtained in Example 1;

[0042] Figure 3 This is a physical picture of the inkjet printing paper obtained in Example 2;

[0043] Figure 4 This is a physical picture of the photo printed on the inkjet printing paper obtained in Example 2;

[0044] Figure 5 This is a physical picture of the inkjet printing paper obtained in Example 3;

[0045] Figure 6 This is a physical picture of the photo printed on the inkjet printing paper obtained in Example 3;

[0046] Figure 7 This is a physical picture of the inkjet printing paper obtained in Comparative Example 1;

[0047] Figure 8 This is a physical picture of the photo printed on the inkjet printing paper obtained in Comparative Example 1;

[0048] Figure 9 This is a physical picture of the inkjet printing paper and business card obtained in Example 4;

[0049] Figure 10 This is a physical picture of the inkjet printing paper and business card obtained in Example 5;

[0050] Figure 11 This is a physical picture of the inkjet printing paper and business card obtained in Example 6;

[0051] Figure 12 This is a physical picture of the inkjet printing paper and business card obtained in Example 7. DETAILED DESCRIPTION

[0052] The present invention provides an inkjet printing paper with a decorative layer, which comprises an antistatic layer, a first protective layer, base paper, a second protective layer, a decorative layer and an ink absorbing layer stacked in sequence from bottom to top;

[0053] The modification layer includes a plane modification layer or a relief modification layer;

[0054] The plane modification layer includes a back adhesive layer, a transition layer, an effect layer, an information layer and a transfer layer stacked in sequence from bottom to top;

[0055] The embossed modification layer includes a back adhesive layer, a transition layer, an effect layer, an information layer and a transfer layer stacked in sequence from bottom to top, or a back adhesive layer, a transition layer, an information layer and a transfer layer stacked in sequence from bottom to top; the embossed modification layer as a whole has a embossed shape;

[0056] The effect layer includes at least one of a laser layer, a true color holographic layer, a lens layer and a photoelectric encryption layer;

[0057] The materials of the ink-absorbing layer are calcium carbonate, silicon dioxide and acrylic resin.

[0058] In the present invention, the material of the antistatic layer preferably includes sodium cellulose sulfate; the thickness of the antistatic layer is preferably 8 to 10 μm, specifically 8 μm, 9 μm, or 10 μm.

[0059] In the present invention, both the first protective layer and the second protective layer are preferably coating layers, and the material of the coating layer preferably includes PE; the thickness of the first protective layer and the second protective layer are independently preferably 8 to 10 μm, specifically 8 μm, 9 μm, and 10 μm.

[0060] In the present invention, the base paper preferably has a thickness of 260 to 280 μm, specifically 260 μm, 270 μm, or 280 μm. The present invention does not specifically limit the type of base paper, and any base paper known to those skilled in the art can be used. In a specific embodiment of the present invention, the base paper includes ordinary photographic paper, high-gloss photographic paper, velvet photographic paper, silk-finish photographic paper, or imitation metallic photographic paper.

[0061] In the present invention, the thickness of the modified layer is preferably 6 to 8 μm, specifically 6 μm, 7 μm, or 8 μm.

[0062] In the present invention, the material of the back adhesive layer preferably includes butyl acrylate and methacrylic acid-methyl methacrylate copolymer, the mass ratio of butyl acrylate and methacrylic acid-methyl methacrylate copolymer is preferably 1:1, and the thickness of the back adhesive layer is preferably 6 to 8 μm, specifically 6 μm, 7 μm, and 8 μm.

[0063] In the present invention, the material of the transfer layer is preferably nitrocellulose; the thickness of the transfer layer is preferably 4 to 6 μm, specifically 4 μm, 5 μm, or 6 μm. In the present invention, the material of the information layer is preferably polypropylene resin; the thickness of the information layer is preferably 5 to 6 μm.

[0064] In the present invention, the transition layer preferably includes an aluminum layer or a dielectric material layer; the thickness of the aluminum layer is preferably 2-3 μm; the material of the dielectric material layer preferably includes zinc sulfide, and the thickness of the dielectric material layer is preferably 3-5 μm.

[0065] In the present invention, the material of the ink-absorbing layer preferably includes calcium carbonate, silicon dioxide and acrylic resin, and the mass ratio of the calcium carbonate and silicon dioxide is preferably 3-5:1-2; the mass percentage of the total mass of the calcium carbonate and silicon dioxide in the ink-absorbing layer is preferably 80-90%; the thickness of the ink-absorbing layer is preferably 20-25 μm.

[0066] The present invention also provides a method for preparing the inkjet printing paper with a decorative layer as described in the above technical solution, comprising the following steps:

[0067] Providing a base paper with a first protective layer and a second protective layer as a substrate, wherein the first protective layer and the second protective layer are respectively located on both sides of the base paper;

[0068] Laminating the transfer film with the modified layer and the second protective layer, transferring the modified layer, and preparing an antistatic layer on the surface of the first protective layer to obtain a substrate with the modified layer and the antistatic layer;

[0069] An ink-absorbing layer is prepared on the surface of the modified layer of the substrate with the modified layer and the antistatic layer to obtain the inkjet printing paper with the modified layer.

[0070] The present invention provides a base paper with a first protective layer and a second protective layer as a substrate. In the present invention, the base paper is preferably provided by sequentially preparing the first and second protective layers on both sides of the base paper, or directly purchasing the base paper with the first and second protective layers. The present invention does not specifically limit the preparation methods of the first and second protective layers; methods familiar to those skilled in the art can be used.

[0071] After obtaining the substrate, the present invention laminates the transfer film with the modified layer and the second protective layer to transfer the modified layer, and prepares an antistatic layer on the surface of the first protective layer to obtain a substrate with the modified layer and the antistatic layer.

[0072] In the present invention, the method for preparing the transfer film with a modified layer preferably comprises the following steps:

[0073] Provide templates with effect layers or templates with relief as masters;

[0074] sequentially coating a transfer layer coating and an information layer coating on the surface of the base film to obtain a transfer layer and an information layer;

[0075] The master plate and the information layer are laminated and molded, the base film is removed, and a transition layer and a back adhesive layer are sequentially prepared on the surface of the molded information layer to obtain the transfer film with the modified layer.

[0076] In the present invention, when the modifying layer is a planar modifying layer, the lamination is preferably to laminate the template with the effect layer and the information layer; when the modifying layer is a relief modifying layer, the lamination is preferably to laminate the template with the relief and the information layer, or to laminate the template with the effect layer and the template with the relief and the information layer in sequence; during the lamination, the information layer is preferably in contact with the side of the master plate with the effect layer or the relief.

[0077] The present invention has no special limitation on the source of the master, and photolithography and electroplating can be performed in sequence using a process well known to those skilled in the art.

[0078] In the present invention, the base film is preferably a PET base film, and the thickness of the PET base film is preferably 15-20 μm. In the present invention, the solvent of the transfer layer coating is preferably n-propyl acetate, and the solid content of the transfer layer coating is preferably 30-50%. The solvent of the information layer coating is preferably ethyl acetate, and the solid content of the information layer coating is preferably 30-50%. In the present invention, the transfer layer coating is preferably applied by single coating or double coating. The coating conditions preferably include: a vehicle speed of 80 m / min, an initial temperature of 120°C, and a final temperature of 100°C.

[0079] In the present invention, the molding method preferably includes UV molding or hot pressing; the hot pressing conditions preferably include: a vehicle speed of 60 to 80 m / min and a temperature of 188 to 195°C.

[0080] The present invention has no particular limitation on the preparation method of the transition layer and the adhesive layer, and any process well known to those skilled in the art can be used. The present invention has no particular limitation on the process of transferring and preparing the antistatic layer, and any process well known to those skilled in the art can be used.

[0081] After obtaining the substrate with the decorative layer and the antistatic layer, the present invention prepares an ink-absorbing layer on the surface of the decorative layer of the substrate with the decorative layer and the antistatic layer to obtain the inkjet printing paper with the decorative layer.

[0082] In the present invention, the ink-absorbing layer is preferably prepared by coating, and the coating conditions preferably include: a coating vehicle speed of 30 to 40 m / min, a starting temperature of 110° C., and a final temperature of 90° C.

[0083] After preparing the ink-absorbing layer, the present invention preferably further comprises cutting the obtained substrate.

[0084] The present invention also provides the use of the inkjet printing paper with a decorative layer described in the above technical solution or the inkjet printing paper with a decorative layer prepared by the preparation method described in the above technical solution as photographic paper or in the preparation of positioning photolithography business card paper.

[0085] Unless otherwise specified, the materials and equipment used in the present invention are all commercially available products in the art.

[0086] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions of the present invention. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0087] Example 1

[0088] Provide a template with a laser layer as a master;

[0089] A transfer layer coating and an information layer coating were sequentially coated on the surface of a 15 μm thick PET base film to form a transfer layer and an information layer. The transfer layer coating was a 40% by mass dispersion of cellulose nitrate in n-propyl ester, and the information layer coating was a 40% by mass dispersion of polyacrylic resin in ethyl acetate. The coating conditions were: a vehicle speed of 80 m / min, an initial temperature of 120°C, and a final temperature of 100°C. The transfer layer had a thickness of 5 μm, and the information layer had a thickness of 5 μm.

[0090] Laminating the master and the information layer, with the information layer in contact with the side of the master with the laser layer, and performing hot pressing (at a speed of 70 m / min and a temperature of 190° C.), removing the PET base film, and sequentially preparing a transition layer (zinc sulfide layer, 4 μm thick) and a back adhesive layer (made of butyl acrylate and methacrylic acid-methyl methacrylate copolymer in a mass ratio of 1:1, 7 μm thick) on the surface of the information layer after molding, to obtain the transfer film with the plain laser layer;

[0091] Providing a base paper (ordinary photographic paper, 271 μm thick, with the first and second PE layers both 9 μm thick) with a first PE layer and a second PE layer as a substrate, wherein the first PE layer and the second PE layer are respectively located on both sides of the base paper;

[0092] The transfer film with the plain laser layer and the second PE layer are laminated, with the side with the plain laser layer in contact with the second PE layer, and the plain laser layer is transferred. An antistatic layer (made of sodium cellulose sulfate and having a thickness of 9 μm) is prepared on the surface of the first PE layer to obtain a substrate with a modified layer (thickness of 8 μm) and an antistatic layer;

[0093] An ink-absorbing layer is prepared on the surface of the modified layer of the substrate having the modified layer and the antistatic layer, and the inkjet printing paper with the modified layer is obtained by cutting, wherein the inkjet layer is made of calcium carbonate, silicon dioxide and acrylic resin (the mass ratio of calcium carbonate to silicon dioxide is 3:1, and the content of calcium carbonate and silicon dioxide in the ink-absorbing layer is 85wt%), and the thickness of the ink-absorbing layer is 20 μm;

[0094] The actual picture of the inkjet printing paper obtained in this embodiment is as follows Figure 1 As shown, you can see the plain laser effect;

[0095] The inkjet printing paper obtained in this example was used as photographic paper, and the obtained photos were as follows: Figure 2 As shown, from Figure 2 It can be seen that the photo has a plain laser appearance.

[0096] Example 2

[0097] Inkjet printing paper was prepared in the same manner as in Example 1, except that the laser layer was replaced with a beam laser layer;

[0098] The actual picture of the inkjet printing paper obtained in this embodiment is as follows Figure 3 As shown, you can see the light beam laser effect;

[0099] The inkjet printing paper obtained in this example was used as photographic paper, and the obtained photos were as follows: Figure 4 As shown, it can be seen that the photo has a light column laser appearance effect.

[0100] Example 3

[0101] Inkjet printing paper was prepared in the same manner as in Example 1, except that the transition layer was replaced with an aluminum layer to obtain a silver plain laser-decorated layer;

[0102] The actual picture of the inkjet printing paper obtained in this embodiment is as follows Figure 5 As shown, you can see the silver plain laser effect;

[0103] The inkjet printing paper obtained in this example was used as photographic paper, and the obtained photos were as follows: Figure 6 As shown, it can be seen that the photo has a silver plain laser appearance effect.

[0104] Comparative Example 1

[0105] Inkjet printing paper was prepared in the same manner as in Example 1, except that the laser layer was not included.

[0106] The actual picture of the inkjet printing paper obtained in this comparative example is as follows Figure 7 As shown, it can be seen that there is no laser effect;

[0107] The inkjet printing paper obtained in this comparative example was used as photographic paper, and the obtained photographs were as follows: Figure 8 As shown, it can be seen that the photo does not have a laser appearance effect.

[0108] Example 4

[0109] Inkjet printing paper was prepared in the same manner as in Example 1, except that the laser layer was replaced with a donut lens colored bottom layer to obtain inkjet printing paper; the obtained inkjet printing paper was printed into business cards;

[0110] The actual pictures of the inkjet printing paper and business cards obtained are as follows: Figure 9 As shown, you can see the donut lens color base appearance effect.

[0111] Example 5

[0112] Inkjet printing paper was prepared in the same manner as in Example 1, except that the laser layer was replaced with a color zoom lens layer to obtain inkjet printing paper; and the obtained inkjet printing paper was printed into business cards;

[0113] The actual pictures of the inkjet printing paper and business cards obtained are as follows: Figure 10 As shown, the appearance effect of the color zoom lens can be seen.

[0114] Example 6

[0115] Inkjet printing paper was prepared in the same manner as in Example 1, except that the laser layer was replaced with a silver zoom lens layer to obtain inkjet printing paper; and the obtained inkjet printing paper was printed into business cards;

[0116] The actual pictures of the inkjet printing paper and business cards obtained are as follows: Figure 11 As shown, the appearance effect of the silver zoom lens can be seen.

[0117] Example 7

[0118] Inkjet printing paper was prepared in the same manner as in Example 1, except that the laser layer was replaced with a concave lens floral layer to obtain inkjet printing paper; the obtained inkjet printing paper was printed into business cards;

[0119] The actual pictures of the inkjet printing paper and business cards obtained are as follows: Figure 12 As shown, you can see the concave lens floral appearance effect.

[0120] Although the above embodiment provides a detailed description of the present invention, it is only a part of the embodiments of the present invention, not all of the embodiments. Other embodiments can be obtained based on this embodiment without creativity, and these embodiments all fall within the scope of protection of the present invention.

Claims

1. An inkjet printing paper with a decorative layer, characterized in that: From bottom to top, it includes an antistatic layer, a first protective layer, base paper, a second protective layer, a finishing layer and an ink-absorbing layer stacked in sequence; The modification layer includes a plane modification layer or a relief modification layer; The plane modification layer includes a back adhesive layer, a transition layer, an effect layer, an information layer and a transfer layer stacked in sequence from bottom to top; The embossed modification layer includes a back adhesive layer, a transition layer, an effect layer, an information layer and a transfer layer stacked in sequence from bottom to top, or a back adhesive layer, a transition layer, an information layer and a transfer layer stacked in sequence from bottom to top; the embossed modification layer as a whole has a embossed shape; The effect layer includes at least one of a laser layer, a true color holographic layer, a lens layer and a photoelectric encryption layer; The materials of the ink-absorbing layer are calcium carbonate, silicon dioxide and acrylic resin.

2. The inkjet printing paper with a finishing layer according to claim 1, characterized in that: The thickness of the modified layer is 6 to 8 μm.

3. The inkjet printing paper with a finishing layer according to claim 1, characterized in that: The material of the antistatic layer includes sodium cellulose sulfate; the thickness of the antistatic layer is 8 to 10 μm; The first protective layer and the second protective layer are both coating layers, and the material of the coating layer includes PE; the thickness of the first protective layer and the second protective layer are independently 8 to 10 μm; The base paper has a thickness of 260 to 280 μm.

4. The inkjet printing paper with a finishing layer according to claim 1, characterized in that: The material of the ink-absorbing layer includes calcium carbonate, silicon dioxide and acrylic resin; The mass ratio of the calcium carbonate to the silicon dioxide is 3 to 5:1 to 2; the total mass of the calcium carbonate and the silicon dioxide accounts for 80 to 90% of the mass percentage of the ink-absorbing layer; The thickness of the ink-absorbing layer is 20 to 25 μm.

5. The inkjet printing paper with a finishing layer according to claim 1, characterized in that: The material of the transfer layer is nitrocellulose; the thickness of the transfer layer is 4 to 6 μm; The material of the information layer is polypropylene resin, and the thickness of the information layer is 5-6 μm.

6. The inkjet printing paper with a finishing layer according to claim 5, characterized in that: The transition layer includes an aluminum layer or a dielectric material layer; The thickness of the aluminum layer is 2 to 3 μm; The dielectric material layer is made of zinc sulfide, and has a thickness of 3 to 5 μm.

7. The method for preparing inkjet printing paper with a decorative layer according to any one of claims 1 to 6, characterized in that: The following steps are involved: Providing a base paper with a first protective layer and a second protective layer as a substrate, wherein the first protective layer and the second protective layer are respectively located on both sides of the base paper; Laminating the transfer film with the modified layer and the second protective layer, transferring the modified layer, and preparing an antistatic layer on the surface of the first protective layer to obtain a substrate with the modified layer and the antistatic layer; An ink-absorbing layer is prepared on the surface of the modified layer of the substrate with the modified layer and the antistatic layer to obtain the inkjet printing paper with the modified layer.

8. The preparation method according to claim 7, characterized in that The preparation method of the transfer film with the modified layer comprises the following steps: Provide templates with effect layers or templates with relief as masters; sequentially coating a transfer layer coating and an information layer coating on the surface of the base film to obtain a transfer layer and an information layer; The master and the information layer are laminated together, with the information layer contacting the side of the master with the effect layer or the relief, and then molded. The base film is removed, and a transition layer and a back adhesive layer are sequentially prepared on the surface of the molded information layer to obtain the transfer film with the modified layer.

9. The preparation method according to claim 8, characterized in that The solvent of the transfer layer coating includes n-propyl ester, and the solid content of the transfer layer coating is 30-50%; The solvent of the information layer coating includes ethyl acetate, and the solid content of the information layer coating is 30-50%; The molding method includes UV molding or heat pressing.

10. Use of the inkjet printing paper with a decorative layer according to any one of claims 1 to 6 or the inkjet printing paper with a decorative layer prepared by the preparation method according to any one of claims 7 to 9 as photographic paper or in the preparation of positioning photolithography business card paper.

Images