Anti-color-transmission double-sided adhesive tape
By using double-sided adhesive composed of colored film, the problem of color seepage when bonding thin fabrics is solved, achieving a soft feel and high water resistance, meeting the requirements for color protection, and suitable for various functional garments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional transparent double-sided tape causes color bleeding when applied to thin fabrics, affecting the adhesion and comfort. In addition, traditional double-sided tape lacks functionality.
Double-sided adhesive made of colored film, with appropriate hardness, thickness and weight, is bonded to the fabric through a pressing process. Suitable colors are selected to meet the requirements of colorfastness, and the width of the cut strips is controlled for easy storage and transportation.
It effectively prevents color bleeding, enhances the softness and washability of the fit, maintains good functionality and comfort, and facilitates storage and transportation.
Smart Images

Figure CN224077275U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of new materials technology for clothing, specifically a double-sided adhesive that prevents color penetration. Background Technology
[0002] With the rise of outdoor sports, various sportswear is constantly being updated and iterated to meet the different types of outdoor sports, the requirements of wearers, and the demands for comfort and aesthetics.
[0003] Since sportswear needs to fully consider the fit of its fabric to the human skin, the comfort of wearing it, and the functions of ventilation and sweat absorption, it usually uses relatively thin fabrics as the base material.
[0004] When the colors of the thin fabrics on the front and back are different, since the double-sided tape used for bonding is usually transparent, when bonding the thin fabrics, the bonded fabric will form a background color from the lighter-colored fabric, causing the lighter-colored fabric to show through. If conventional double-sided tape is used, although the color is covered, the functionality of the double-sided tape itself is affected. While affecting the bonding effect, the stretchability, softness, and wearing comfort of the bonded fabric are also compromised.
[0005] Based on the above reasons, this utility model designs a color-proof double-sided tape. By adjusting the size, color and physical parameters of the double-sided tape, it satisfies the function of preventing color seepage in thin fabrics, and has a softer feel. It also has high water resistance, high temperature resistance, and light weight, and is more compatible with human skin. Summary of the Invention
[0006] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a double-sided tape that prevents color seepage. By adjusting the size, color and physical parameters of the double-sided tape, it can achieve the effect of preventing color seepage on thin fabrics, while also being softer to the touch, having a higher water washing temperature resistance, being lightweight, and being more skin-friendly.
[0007] To achieve the above objectives, this utility model provides a color-blocking double-sided adhesive, comprising release paper and double-sided adhesive. The double-sided adhesive is attached to the release paper and is a colored adhesive film. The width of the double-sided adhesive is 1200mm to 1500mm, the thickness of the double-sided adhesive is 0.08mm to 0.1mm, the basis weight of the double-sided adhesive is 90GSM to 100GSM, and the strip width of the double-sided adhesive is ≥4mm.
[0008] The double-sided adhesive is a thermoplastic polyurethane double-sided adhesive.
[0009] The hardness of double-sided tape is 60A to 70A.
[0010] The release paper has a basis weight of 70g to 90g and a thickness of 0.06mm to 0.08mm.
[0011] Compared with existing technologies, this invention uses a double-sided adhesive composed of colored film and employs a pressing process to bond the upper and lower layers of fabric together. This effectively solves the problem of color seepage caused by traditional transparent adhesive when the upper and lower layers of fabric are different colors. The color of the double-sided adhesive can be freely selected to meet different anti-seepage requirements. This invention uses a substrate with suitable hardness, combined with appropriate thickness and weight, achieving a soft feel and suitability for various functional garments. In addition, this invention as a whole can withstand temperatures up to 40℃ and washing temperatures, and the strip width is controlled to be greater than 4mm, making it easy to wind without unraveling, thus facilitating storage and transportation. Attached Figure Description
[0012] Figure 1 This is a schematic cross-sectional view of the structure of this utility model.
[0013] Explanation of reference numerals in the attached figures:
[0014] 1. Release paper, 2. Double-sided adhesive. Detailed Implementation
[0015] The present invention will now be further described with reference to the accompanying drawings.
[0016] See Figure 1 This utility model provides a color-proof double-sided adhesive, including release paper 1 and double-sided adhesive 2. The double-sided adhesive 2 is attached to the release paper 1. The double-sided adhesive 2 is a colored adhesive film. The width of the double-sided adhesive 2 is 1200mm to 1500mm, the thickness of the double-sided adhesive 2 is 0.08mm to 0.1mm, the basis weight of the double-sided adhesive 2 is 90GSM to 100GSM, and the strip width of the double-sided adhesive 2 is ≥4mm.
[0017] Double-sided tape 2 is a thermoplastic polyurethane double-sided tape.
[0018] The hardness of double-sided tape 2 is 60A to 70A.
[0019] The release paper 1 has a basis weight of 70g to 90g and a thickness of 0.06mm to 0.08mm.
[0020] Working principle:
[0021] See Figure 1This invention requires minimal adjustments. Different colors of double-sided adhesive 2 are selected based on the different colors of the upper and lower fabrics and the customer's anti-seepage requirements. The double-sided adhesive 2 is pre-applied to the corresponding positions on different fabrics. Then, the double-sided adhesive 2 is peeled off from the release paper 1 that secures and protects it. Finally, a flatbed press or continuous laminating machine is used to laminate the adhesive 2 under appropriate temperature, pressure, and speed. Specifically, this invention limits the strip width of the double-sided adhesive 2 to at least 4mm to ensure neat and stable fixation on the winding substrate, facilitating bulk storage and transportation. Otherwise, the double-sided adhesive 2 would be loose and unable to be fixed on the winding substrate, hindering transportation and use.
[0022] The above are merely preferred embodiments of this utility model, intended only to aid in understanding the method and core concept of this application. The scope of protection of this utility model is not limited to the above embodiments; all technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the scope of protection of this utility model.
[0023] This invention solves the problem of color seepage when the colors of the front and back of a thin fabric are different, which is caused by the fact that the traditional double-sided tape used for bonding is usually transparent. By using a controllable colored double-sided tape to bond the two sides of the thin fabric, the problem of color seepage is effectively avoided. In addition, it also achieves a soft feel, easy to roll, high softening temperature and resistance to washing at 40 degrees Celsius. While ensuring basic breathability and softness, it also has a good anti-color seepage effect.
Claims
1. A double-sided tape for preventing penetration of light, characterized by comprising: The application relates to a double-sided adhesive tape (2) attached to a release paper (1), wherein the double-sided adhesive tape (2) is a colored adhesive film, the width of the double-sided adhesive tape (2) is 1200mm-1500mm, the thickness of the double-sided adhesive tape (2) is 0.08mm-0.1mm, the gram weight of the double-sided adhesive tape (2) is 90GSM-100GSM, and the slitting width of the double-sided adhesive tape (2) is greater than or equal to 4mm.
2. The anti-see-through double-sided tape of claim 1, wherein, The double-sided adhesive tape (2) is a thermoplastic polyurethane double-sided adhesive tape.
3. The anti-see-through double-sided tape of claim 2, wherein, The hardness of the double-sided adhesive tape (2) is 60A-70A.
4. The anti-see-through double-sided tape of claim 1, wherein, The gram weight of the release paper (1) is 70g-90g, and the thickness is 0.06mm-0.08mm.
5. The anti-see-through double-sided tape of claim 1, wherein, The double-sided adhesive tape (2) is a white double-sided adhesive tape.