PET (Polyethylene Terephthalate) insulating tape
By combining a polyester film layer, a printed layer, and multiple adhesive layers, the problems of insufficient insulation, adhesion, and durability of PET insulating tape are solved, thereby improving the tape's performance and aesthetic appearance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SHUANGCHENG NEW MATERIAL CO LTD
- Filing Date
- 2025-03-28
- Publication Date
- 2026-04-17
AI Technical Summary
Existing PET insulating tapes have poor insulation performance, insufficient adhesion and durability, cannot be firmly adhered to the surface of objects, lack temperature resistance and chemical corrosion resistance, and are not aesthetically pleasing.
It adopts a combined structure of polyester film layer, printed layer, upper high-performance pressure-sensitive adhesive layer, acrylic adhesive layer and lower high-performance pressure-sensitive adhesive layer. The composition of multiple materials improves insulation and adhesion, and the printed layer and spacer lines enhance aesthetics and recording of usage distance.
It achieves excellent insulation, adhesion, and durability, can firmly adhere to the surface of various objects, and also has temperature resistance, chemical corrosion resistance, and an attractive appearance.
Smart Images

Figure CN224132947U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PET insulating tape technology, specifically a PET insulating tape. Background Technology
[0002] Early coating technologies were relatively simple. With the advancement of chemical technology, more advanced coating processes have emerged, such as microgravure coating and comma blade coating, which can achieve more uniform and thinner adhesive layer coating, improving the performance stability and consistency of PET insulating tape. In order to give PET insulating tape more properties, such as flame retardancy and antistatic properties, composite technology has been developed. By combining materials with different functions with PET film and adhesive layer, PET insulating tape that meets various special needs can be produced. Therefore, a PET insulating tape is needed.
[0003] The existing PET insulating tape has several drawbacks. It cannot improve the insulation effect of the tape during operation, and it does not have good adhesion and durability. It cannot be firmly attached to various object surfaces, and it does not have certain temperature resistance and chemical corrosion resistance. In addition, it is not aesthetically pleasing. Therefore, there is an urgent need for a new type of PET insulating tape. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide a PET insulating tape to solve the problems of existing PET insulating tapes, which cannot improve the insulation effect of the tape, do not have good adhesion and durability, cannot be firmly attached to the surface of various objects, do not have certain temperature resistance and chemical corrosion resistance, and are not aesthetically pleasing.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a PET insulating tape, comprising a polyester film layer, a printed layer attached to the upper end of the polyester film layer, the surface of the printed layer being engraved with interval lines, an upper high-performance pressure-sensitive adhesive layer attached to the upper end of the printed layer, an acrylic adhesive layer attached to the lower end of the polyester film layer, and a lower high-performance pressure-sensitive adhesive layer attached to one end of the acrylic adhesive layer.
[0006] Preferably, the polyester film layer is bonded to the printing layer, and the spacing lines are evenly distributed across the printing layer.
[0007] Preferably, the printed layer is bonded to the upper high-performance pressure-sensitive adhesive layer, and the upper high-performance pressure-sensitive adhesive layer is...
[0008] Preferably, the polyester film layer is bonded to the acrylic adhesive layer, and the acrylic adhesive layer is tightly bonded to the lower high-performance pressure-sensitive adhesive layer.
[0009] Compared with the prior art, the beneficial effects of this utility model are:
[0010] 1. This utility model is a tape composed of a polyester film layer, an upper high-performance pressure-sensitive adhesive layer, a PVC adhesive layer, and a lower high-performance pressure-sensitive adhesive layer. The PVC adhesive has an insulating effect, and the entire tape has good adhesion and durability, which can be firmly attached to the surface of various objects. It also has certain temperature resistance and chemical corrosion resistance.
[0011] 2. This utility model, through the setting of a polyester film layer, a printed layer, and spacer lines, allows the tape to be used more aesthetically pleasingly through the design of the printed layer. Furthermore, the spacer lines engraved on the surface of the printed layer allow for observation and recording of the application distance during tape use, facilitating its use. Attached Figure Description
[0012] Figure 1 This is a front view structural diagram of the present utility model;
[0013] Figure 2 This is a frontal sectional view of the structure of this utility model;
[0014] Figure 3 This is a schematic diagram of the printing layer and the spacing lines of this utility model;
[0015] Figure 4 This is a side view of the structure of this utility model.
[0016] In the diagram: 1. Polyester film layer; 2. Printed layer; 3. Spacer line; 4. Upper high-performance pressure-sensitive adhesive layer; 5. Acrylic adhesive layer; 6. Lower high-performance pressure-sensitive adhesive layer. Detailed Implementation
[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0018] The embodiments of this utility model will be described below based on its overall structure.
[0019] Please see Figure 1-4A PET insulating tape includes a polyester film layer 1, a printed layer 2 adhered to the upper end of the polyester film layer 1, and spacer lines 3 etched on the surface of the printed layer 2. The polyester film layer 1 and the printed layer 2 are bonded together, and the spacer lines 3 are evenly distributed around the printed layer 2. The printed layer 2 inside the tape improves the overall aesthetics of the tape, and the etched spacer lines 3 allow for measurement and recording of the application distance. A high-performance pressure-sensitive adhesive layer 4 is adhered to the upper end of the printed layer 2, and an acrylic adhesive layer 5 is adhered to the lower end of the polyester film layer 1. A lower high-performance pressure-sensitive adhesive layer 6 is adhered to one end of the acrylic adhesive layer 5. The polyester film layer 1 and the acrylic adhesive layer 5 are bonded together, and the acrylic adhesive layer 5 and the lower high-performance pressure-sensitive adhesive layer 6 are tightly bonded together, improving the overall insulation effect of the tape. It also has good adhesion and durability, can be firmly adhered to the surface of various objects, and has certain temperature resistance and chemical corrosion resistance.
[0020] Working principle: When using the device, the processed PET insulating tape is applied. The printed layer 2 inside the tape ensures an aesthetically pleasing finish. Spacing lines 3 are etched on the surface of the printed layer 2. The length of the insulating tape can be marked using these spacing lines. The entire insulating tape is made from various materials and coatings, which improves its overall performance, enhancing insulation, durability, temperature resistance, and chemical corrosion resistance. This completes the device's operation. Any content not described in detail in this manual is prior art known to those skilled in the art.
[0021] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A PET insulated tape comprising a polyester film layer (1), characterized in that: The polyester film layer (1) is attached to the upper end of a printed layer (2), the surface of the printed layer (2) is engraved with spacing lines (3), the upper end of the printed layer (2) is attached to an upper high-performance pressure-sensitive adhesive layer (4), the lower end of the polyester film layer (1) is attached to an acrylic adhesive layer (5), and one end of the acrylic adhesive layer (5) is attached to a lower high-performance pressure-sensitive adhesive layer (6).
2. The PET insulated tape according to claim 1, characterized in that: The polyester film layer (1) is bonded to the printing layer (2), and the spacing lines (3) are distributed at equal intervals with respect to the printing layer (2).
3. The PET insulated tape according to claim 1, wherein: The printed layer (2) is bonded to the upper high-performance pressure-sensitive adhesive layer (4), and the upper high-performance pressure-sensitive adhesive layer (4) is bonded to the upper high-performance pressure-sensitive adhesive layer (4).
4. The PET insulated tape of claim 1, wherein: The polyester film layer (1) is bonded to the acrylic adhesive layer (5), and the acrylic adhesive layer (5) is tightly bonded to the lower high-performance pressure-sensitive adhesive layer (6).