Quick-drying type heat sublimation transfer printing body paper
By introducing an absorbent layer, a filler layer, and a humidity-sensitive layer into the thermal sublimation transfer base paper, the problems of slow drying speed and inaccurate humidity monitoring of traditional thermal sublimation transfer base paper are solved, achieving rapid drying and intuitive humidity display, thus improving production efficiency and transfer quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional thermal sublimation transfer paper dries slowly, affecting production efficiency, and lacks intuitive humidity monitoring methods, resulting in pattern smudging and blurring.
A fast-drying thermal sublimation transfer base paper was designed, comprising an absorbent layer, a filler layer, a humidity-sensitive layer, and a hydrophobic layer. The absorbent layer quickly absorbs moisture through pores, the filler layer prevents moisture penetration, the humidity-sensitive layer displays humidity changes through fluorophore, and the hydrophobic layer isolates external moisture.
It achieves rapid drying, reduces drying time, improves production efficiency, and provides intuitive humidity monitoring through the color change of the humidity-sensitive layer, avoiding misjudgment and ensuring transfer quality.
Smart Images

Figure CN224089924U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of thermal sublimation transfer base paper, especially to a quick-drying thermal sublimation transfer base paper. BACKGROUND
[0002] Thermal sublimation transfer technology is widely used in the fields of textiles and digital printing due to its high color restoration and fine pattern. As an important carrier in the process of thermal sublimation transfer, the performance of thermal sublimation transfer base paper directly affects the transfer effect and production efficiency. Traditional thermal sublimation transfer base paper has many problems in use. First, the drying speed is slow, which prolongs the drying time, reduces the production efficiency, and easily causes pattern bleeding and blurring, affecting the transfer quality. Second, there is a lack of intuitive humidity monitoring means, and the operator cannot accurately control the drying process. SUMMARY
[0003] The utility model discloses a kind of quick-drying thermal sublimation transfer base papers, water is absorbed by water absorption layer, while the surface of water absorption layer is provided with aperture, realize quick drying, reduce drying time, there is filler layer between water absorption layer and base paper, prevent coating moisture to sink to base paper layer;The humidity-sensitive fluorescein of humidity-sensitive layer displays different colors under high and low humidity, so that people can directly observe the humidity of base paper, while the surface of humidity-sensitive layer is provided with hydrophobic layer, reduce the influence of external humidity.
[0004] The utility model also provides a kind of quick-drying thermal sublimation transfer base paper described above, it include: antistatic layer, the lower surface of the antistatic layer is fixedly connected with thermal sublimation layer, the lower surface of the thermal sublimation layer is fixedly connected with water absorption layer, the outer surface of the water absorption layer is provided with aperture, the lower surface of the water absorption layer is fixedly connected with filler layer, the lower surface of the filler layer is fixedly connected with aluminium foil layer, the lower surface of the aluminium foil layer is fixedly connected with base paper, the lower surface of the base paper is fixedly connected with antibacterial mildew-proof layer, the lower surface of the antibacterial mildew-proof layer is fixedly connected with humidity-sensitive layer, the lower surface of the humidity-sensitive layer is fixedly connected with hydrophobic layer.
[0005] According to the utility model provides a kind of quick-drying thermal sublimation transfer base paper, the material of the antistatic layer is polyaniline, the material of the water absorption layer is nanometer silicon dioxide, polyaniline has excellent electric conductivity, can effectively release static electricity, prevent dust from adhering due to static electricity, the micro-pore structure of nanometer silicon dioxide can quickly absorb and lock moisture, significantly improve drying speed.
[0006] The quick-drying type heat sublimation transfer original paper has the advantages that the filler layer is filled with calcium silicate, the antibacterial and mildew-proof layer is made of nano silver, calcium silicate has excellent water blocking performance, can effectively prevent moisture from penetrating into the original paper layer through the filler layer, nano silver has broad-spectrum antibacterial effect, can effectively inhibit the breeding of bacteria and mildew, and prolongs the shelf life of paper.
[0007] The quick-drying type heat sublimation transfer original paper has the advantages that the humidity sensitive layer is coated with humidity sensitive fluorescein on the surface, the hydrophobic layer is made of polytetrafluoroethylene, the humidity sensitive fluorescein displays different colors under different humidity conditions, so that the user can directly judge the humidity state of the paper, and the humidity state of the paper can be conveniently monitored and adjusted, and the hydrophobic layer has excellent hydrophobic performance and can effectively isolate external humidity interference.
[0008] The quick-drying type heat sublimation transfer original paper has the advantages that the humidity sensitive fluorescein is located between the humidity sensitive layer and the hydrophobic layer, and the fluorescence display and the hydrophobic protection are combined to ensure the accuracy of humidity information judgment and avoid misjudgment.
[0009] Compared with the prior art, the quick-drying type heat sublimation transfer original paper has the advantages that the water absorption layer absorbs water, the surface of the water absorption layer is provided with pores to realize rapid drying and reduce drying time, the filler layer is arranged between the water absorption layer and the original paper to prevent water in the coating layer from infiltrating into the original paper layer, the humidity sensitive fluorescein of the humidity sensitive layer displays different colors under high and low humidity conditions, so that the humidity of the original paper can be directly observed, and the surface of the humidity sensitive layer is provided with a hydrophobic layer to reduce the influence of external humidity. BRIEF DESCRIPTION OF DRAWINGS
[0010] The utility model will be further explained in connection with the drawings and examples;
[0011] Figure 1 It is the whole structure diagram of the utility model quick-drying type heat sublimation transfer original paper;
[0012] Figure 2 It is the antistatic layer connection schematic drawing of the utility model quick-drying type heat sublimation transfer original paper;
[0013] Figure 3 It is the hydrophobic layer connection schematic drawing of the utility model quick-drying type heat sublimation transfer original paper.
[0014] Legend:
[0015] 1, antistatic layer;2, heat sublimation layer;3, water absorption layer;301, pore;4, filler layer;5, aluminum foil layer;6, original paper;7, antibacterial and mildew-proof layer;8, humidity sensitive layer;9, hydrophobic layer. DETAILED DESCRIPTION
[0016] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0017] Reference Figure 1 and Figure 2 This utility model embodiment provides a fast-drying thermal sublimation transfer base paper, which includes: an antistatic layer 1, a thermal sublimation layer 2 fixedly connected to the lower surface of the antistatic layer 1, a water-absorbing layer 3 fixedly connected to the lower surface of the thermal sublimation layer 2, pores 301 provided on the outer surface of the water-absorbing layer 3, a filler layer 4 fixedly connected to the lower surface of the water-absorbing layer 3, an aluminum foil layer 5 fixedly connected to the lower surface of the filler layer 4 to make the temperature more uniform during transfer, and a base paper 6 fixedly connected to the lower surface of the aluminum foil layer 5. The antistatic layer 1 is made of polyaniline, the water-absorbing layer 3 is made of nano-silica, and the filler layer 4 is filled with calcium silicate.
[0018] Specifically, the absorbent layer 3 absorbs moisture, and the surface of the absorbent layer 3 is provided with pores 301 to achieve rapid drying and reduce drying time. There is also a filler layer 4 between the absorbent layer 3 and the base paper 6. The filler layer 4 is filled with calcium silicate to prevent the coating moisture from seeping into the base paper 6.
[0019] Reference Figure 1 and Figure 3 An antibacterial and mildew-proof layer 7 is fixedly connected to the lower surface of the base paper 6. A humidity-sensitive layer 8 is fixedly connected to the lower surface of the antibacterial and mildew-proof layer 7. A hydrophobic layer 9 is fixedly connected to the lower surface of the humidity-sensitive layer 8. The antibacterial and mildew-proof layer 7 is made of nano-silver. A humidity-sensitive fluorescent dye is coated on the surface of the humidity-sensitive layer 8. The hydrophobic layer 9 is made of polytetrafluoroethylene. The humidity-sensitive fluorescent dye is located between the humidity-sensitive layer 8 and the hydrophobic layer 9.
[0020] Specifically, the humidity-sensitive fluorophore in the humidity-sensitive layer 8 displays different colors under high and low humidity conditions, allowing people to directly observe the humidity of the base paper 6. At the same time, a hydrophobic layer 9 is provided on the surface of the humidity-sensitive layer 8 to reduce the influence of external moisture on the humidity-sensitive layer 8, and the hydrophobic layer 9 is transparent.
[0021] Working principle: During use, the absorbent layer 3 absorbs moisture, and the surface of the absorbent layer 3 is provided with pores 301 to achieve rapid drying and reduce drying time. There is also a filler layer 4 between the absorbent layer 3 and the base paper 6. The filler layer 4 is filled with calcium silicate to prevent the coating moisture from seeping into the base paper 6. At the same time, the humidity-sensitive fluorescent pigment of the humidity-sensitive layer 8 displays different colors under high and low humidity conditions, so that people can directly observe the humidity of the base paper 6. The surface of the humidity-sensitive layer 8 is provided with a hydrophobic layer 9 to reduce the influence of external moisture on the humidity-sensitive layer 8, and the hydrophobic layer 9 is transparent.
[0022] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A fast-drying thermal sublimation transfer base paper, characterized in that, include: An antistatic layer (1) is provided with a sublimation layer (2) fixedly connected to the lower surface of the antistatic layer (1), a water-absorbing layer (3) fixedly connected to the lower surface of the sublimation layer (2), pores (301) provided on the outer surface of the water-absorbing layer (3), a filler layer (4) fixedly connected to the lower surface of the water-absorbing layer (3), an aluminum foil layer (5) fixedly connected to the lower surface of the filler layer (4), a base paper (6) fixedly connected to the lower surface of the aluminum foil layer (5), an antibacterial and mildew-proof layer (7) fixedly connected to the lower surface of the base paper (6), a humidity-sensitive layer (8) fixedly connected to the lower surface of the antibacterial and mildew-proof layer (7), and a hydrophobic layer (9) fixedly connected to the lower surface of the humidity-sensitive layer (8).
2. The fast-drying thermal sublimation transfer base paper according to claim 1, characterized in that, The antistatic layer (1) is made of polyaniline, and the absorbent layer (3) is made of nano-silica.
3. The fast-drying thermal sublimation transfer base paper according to claim 1, characterized in that, The filler layer (4) is filled with calcium silicate, and the antibacterial and antifungal layer (7) is made of nano-silver.
4. The fast-drying thermal sublimation transfer base paper according to claim 1, characterized in that, The lower surface of the humidity-sensitive layer (8) is coated with a humidity-sensitive fluorescent pigment, and the hydrophobic layer (9) is made of polytetrafluoroethylene.
5. The fast-drying thermal sublimation transfer base paper according to claim 4, characterized in that, The humidity-sensitive fluorophore is located between the humidity-sensitive layer (8) and the hydrophobic layer (9).