Thermal dye sublimation transfer paper with high ink absorption amount

By adopting a combined structure of porous polyimide composite material layer and other functional layers on the thermal sublimation transfer paper, the problems of poor printing quality and short storage time of existing thermal sublimation transfer paper are solved, and higher printing quality, better storage performance and faster drying effect are achieved.

CN222742435UActive Publication Date: 2025-04-11JIANGYIN WANBANG NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202421653712.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-04-11
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

When used, the existing thermal sublimation transfer paper with high ink absorption amount has poor printing quality and clarity, weak elastic properties, easy to be torn, short storage time, easy to turn yellow and moldy, and long drying time.

Method used

The combined structure of a porous polyimide composite material layer, a desiccant layer, an initiator layer and an epoxy resin coating layer is adopted, and the ink absorption and dryness of the paper are improved through the fixed connection of the multi-layer adhesive layer.

Benefits of technology

Improves the printing quality and clarity of thermal sublimation transfer paper, enhances its corrosion resistance, elasticity and dryness, making the paper last longer and drys faster, reducing the risk of damage and yellowing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses thermal dye sublimation transfer paper with high ink absorption amount, which comprises a transfer paper body, a porous polyimide composite material layer is fixedly arranged at the upper end of the transfer paper body, a drying agent layer is fixedly arranged at the upper end of the porous polyimide composite material layer, an initiator layer is fixedly arranged at the upper end of the drying agent layer, and the initiator layer is fixedly arranged at the lower end of the porous polyimide composite material layer. An epoxy resin coating layer is fixedly arranged at the upper end of the initiator layer. Through the structure, the fourth adhesive layer is fixedly connected to the upper end of the transfer paper body, the first adhesive layer is fixedly connected to the upper end of the porous polyimide composite material layer, the second adhesive layer is fixedly connected to the upper end of the drying agent layer, and the third adhesive layer is fixedly connected to the upper end of the initiator layer, so that the thermal transfer sublimation paper can improve the printing quality; the thermal dye sublimation transfer printing paper has the advantages that the thermal dye sublimation transfer printing paper can have good corrosion resistance, elasticity and dryness, the thermal dye sublimation transfer printing paper can be stored for a longer time, the thermal dye sublimation transfer printing paper is good in elasticity and not prone to being torn, and the thermal dye sublimation transfer printing paper can be dried for a shorter time.
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Description

Technical Field

[0001] The utility model relates to the technical field of thermal sublimation transfer paper, in particular to thermal sublimation transfer paper with high ink absorption. Background Art

[0002] Thermal sublimation transfer is a new process that uses an inkjet printer equipped with thermal sublimation transfer ink to print portraits, landscapes, texts and other images in a mirror image on thermal sublimation transfer inkjet paper, and then heats it to about 200 degrees Celsius through a thermal transfer device to make the thermal transfer ink on the thermal sublimation paper sublimate and penetrate into the substrate, thereby realistically transferring the color image on the paper to textiles, porcelain cups, porcelain plates, porcelain boards, metals and other materials.

[0003] When using thermal sublimation transfer paper with high ink absorption, the transfer paper in the prior art absorbs less ink, resulting in the printing quality and clarity failing to achieve the expected effect. The transfer paper has weak elasticity and is easily torn. It does not have good corrosion resistance. After being stored for a long time, contact with air may cause the transfer paper to turn yellow and moldy. Moreover, the ink generally dries slowly after printing and needs to be dried in a dryer. Utility Model Content

[0004] The utility model aims to provide a thermal sublimation transfer paper with high ink absorption, so that the printing quality and clarity of the thermal sublimation transfer paper are better, the thermal sublimation transfer paper can be stored for a long time, dry faster after printing, has certain elastic properties, and is not easy to be torn.

[0005] In order to achieve the above-mentioned purpose, a high-ink-absorbing thermal sublimation transfer paper is provided, comprising a transfer paper body, a porous polyimide composite material layer is fixedly provided on the upper end of the transfer paper body, a desiccant layer is fixedly provided on the upper end of the porous polyimide composite material layer, an initiator layer is fixedly provided on the upper end of the desiccant layer, and an epoxy resin coating layer is fixedly provided on the upper end of the initiator layer.

[0006] According to the thermal sublimation transfer paper with high ink absorption, a first adhesive layer is fixedly connected between the porous polyimide composite material layer and the desiccant layer.

[0007] According to the thermal sublimation transfer paper with high ink absorption, a second adhesive layer is fixedly connected between the desiccant layer and the initiator layer.

[0008] According to the thermal sublimation transfer paper with high ink absorption, a third adhesive layer is fixedly connected between the initiator layer and the epoxy resin coating layer.

[0009] According to the thermal sublimation transfer paper with high ink absorption, a fourth adhesive layer is fixedly connected between the transfer paper body and the porous polyimide composite material layer.

[0010] Beneficial effects:

[0011] 1. The upper end of the transfer paper body is fixedly connected with a fourth adhesive layer, the upper end of the fourth adhesive layer is fixedly connected with a porous polyimide composite material layer, the upper end of the porous polyimide composite material layer is fixedly connected with a first adhesive layer, the upper end of the first adhesive layer is fixedly connected with a desiccant layer, the upper end of the desiccant layer is fixedly connected with a second adhesive layer, the upper end of the second adhesive layer is fixedly connected with an initiator layer, the upper end of the initiator layer is fixedly connected with a third adhesive layer, and the upper end of the third adhesive layer is fixedly connected with an epoxy resin coating layer, so that the thermal transfer sublimation paper can improve the printing quality and clarity, and the thermal sublimation transfer paper can have better corrosion resistance, elasticity and dryness, so that the thermal sublimation transfer paper can be stored for a longer time, the thermal sublimation transfer paper has better elasticity and will not be easily torn, and the thermal sublimation transfer paper dries faster.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 A three-dimensional diagram of a thermal sublimation transfer paper with high ink absorption proposed by the utility model;

[0015] Figure 2 This is a cross-sectional view of a thermal sublimation transfer paper with high ink absorption proposed by the utility model;

[0016] Legend:

[0017] 1. Transfer paper body; 2. First adhesive layer; 3. Desiccant layer; 4. Epoxy resin coating layer; 5. Initiator layer; 6. Third adhesive layer; 7. Second adhesive layer; 8. Fourth adhesive layer; 9. Porous polyimide composite material layer. DETAILED DESCRIPTION

[0018] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0019] Reference Figure 1-2The utility model embodiment is a thermal sublimation transfer paper with high ink absorption, which includes a transfer paper body 1, a porous polyimide composite material layer 9 is fixedly arranged on the upper end of the transfer paper body 1, a desiccant layer 3 is fixedly arranged on the upper end of the porous polyimide composite material layer 9, an initiator layer 5 is fixedly arranged on the upper end of the desiccant layer 3, an epoxy resin coating layer 4 is fixedly arranged on the upper end of the initiator layer 5, and the transfer paper body 1 refers to a paper with a pattern, and the pattern of the paper can be transferred to other surfaces.

[0020] The first adhesive layer 2 is fixedly connected between the porous polyimide composite material layer 9 and the desiccant layer 3. The desiccant layer 3 refers to a layer of material obtained by crushing granular desiccant into powder and sprinkling it on the surface of the transfer paper.

[0021] A second adhesive layer 7 is fixedly connected between the desiccant layer 3 and the initiator layer 5. The initiator layer 5 is a compound that decomposes into free radicals when heated and can be used to initiate free radical polymerization and copolymerization reactions of olefin and diene monomers.

[0022] A third adhesive layer 6 is fixedly connected between the initiator layer 5 and the epoxy resin coating layer 4. The epoxy resin coating layer 4 is an anti-corrosion material used to prevent the transfer paper from turning yellow and getting moldy.

[0023] A fourth adhesive layer 8 is fixedly connected between the transfer paper body 1 and the porous polyimide composite material layer 9. The porous polyimide composite material layer 9 is a relatively common type of ink-absorbing layer filler. It has the advantages of high heat resistance and good chemical stability. It can be protected and stable under high temperature, high pressure and chemical corrosion conditions. At the same time, the porous structure also enables the PI filler to absorb more ink, thereby improving printing quality and clarity.

[0024] Working principle: First, put the thermal sublimation transfer paper into the printer, turn on the power of the printer, and the ink cartridge inside the printer is accurately sprayed onto the thermal sublimation transfer paper through a fine nozzle. The upper end of the transfer paper body 1 is fixedly connected to the fourth adhesive layer 8, the upper end of the fourth adhesive layer 8 is fixedly connected to the porous polyimide composite material layer 9, the upper end of the porous polyimide composite material layer 9 is fixedly connected to the first adhesive layer 2, the upper end of the first adhesive layer 2 is fixedly connected to the desiccant layer 3, the upper end of the desiccant layer 3 is fixedly connected to the second adhesive layer 7, and the second adhesive layer 7 is fixedly connected to the second adhesive layer 7. An initiator layer 5 is fixedly connected to the upper end, a third adhesive layer 6 is fixedly connected to the upper end of the initiator layer 5, and an epoxy resin coating layer 4 is fixedly connected to the upper end of the third adhesive layer 6, so that the thermal sublimation transfer paper can absorb more ink, so that the printing quality and clarity are improved, the thermal sublimation transfer paper can have better corrosion resistance, elasticity and dryness, the thermal sublimation transfer paper can be stored for a longer time, the thermal sublimation transfer paper has better elasticity and will not be easily torn, and the thermal sublimation transfer paper dries faster.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A thermal sublimation transfer paper with high ink absorption, comprising a transfer paper body (1), characterized in that: A porous polyimide composite material layer (9) is fixedly arranged on the upper end of the transfer paper body (1), a desiccant layer (3) is fixedly arranged on the upper end of the porous polyimide composite material layer (9), an initiator layer (5) is fixedly arranged on the upper end of the desiccant layer (3), and an epoxy resin coating layer (4) is fixedly arranged on the upper end of the initiator layer (5).

2. The thermal sublimation transfer paper with high ink absorption according to claim 1, characterized in that: A first adhesive layer (2) is fixedly connected between the porous polyimide composite material layer (9) and the desiccant layer (3).

3. The thermal sublimation transfer paper with high ink absorption according to claim 1, characterized in that: A second adhesive layer (7) is fixedly connected between the desiccant layer (3) and the initiator layer (5).

4. The thermal sublimation transfer paper with high ink absorption according to claim 1, characterized in that: A third adhesive layer (6) is fixedly connected between the initiator layer (5) and the epoxy resin coating layer (4).

5. The thermal sublimation transfer paper with high ink absorption according to claim 1, characterized in that: A fourth adhesive layer (8) is fixedly connected between the transfer paper body (1) and the porous polyimide composite material layer (9).