High-insulation hot melt adhesive film
By setting a multi-layer structure on the hot melt adhesive film, including insulation, heat insulation, anti-oxidation and wear-resistant layers, the problem of structural changes in the hot melt adhesive film after long-term use is solved, the insulation performance and use stability are improved, and the service life is extended.
Patent Information
- Application Number
- CN202520489737.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing hot melt adhesive films are susceptible to environmental interference after prolonged use, leading to structural changes that affect performance and insulation properties, and consequently, safety.
It adopts a multi-layer structure design, including a connecting layer, a first insulation layer, a heat insulation layer, a second insulation layer, an anti-oxidation layer, an anti-deformation layer, a reinforcing layer, and a wear-resistant layer, each made of different materials to enhance insulation, heat insulation, anti-oxidation, anti-deformation, and wear resistance.
It improves the insulation effect and structural stability of hot melt adhesive film, enhances its antioxidant properties, prevents excessive deformation, extends service life, and improves safety and wear resistance.
Smart Images

Figure CN223921339U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hot melt adhesive film technical field especially relates to a kind of high insulation hot melt adhesive film. BACKGROUND
[0002] Hot melt adhesive film is a kind of film product with release paper or without release paper, which can be conveniently operated continuously or intermittently, and can be widely used for bonding various fabrics, paper, high molecular materials and metals. Hot melt adhesive film is a thin film formed by coating hot melt adhesive on a substrate. Different types of hot melt adhesive film have different application fields in life, such as shoe materials, luggage, wall cloth, automotive interior accessories, nylon cloth composite, leather material composite, and metal and material bonding.
[0003] In the prior art, during the use of hot melt adhesive film, after long-term use, the hot melt adhesive film is disturbed by the environment, resulting in changes in structure, which affects its use effect and the insulation effect of the hot melt adhesive film, thereby affecting the safety of use. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the problem in the prior art that during the use of hot melt adhesive film, after long-term use, the hot melt adhesive film is disturbed by the environment, resulting in changes in structure, which affects its use effect and the insulation effect of the hot melt adhesive film, thereby affecting the safety of use, and proposes a high insulation hot melt adhesive film.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A kind of high insulation hot melt adhesive film, including connecting layer, hot melt adhesive film, first insulating layer, temperature insulation layer, second insulating layer, antioxidant layer, anti-deformation layer, reinforcing layer and wear-resistant layer, the connecting layer is set at the bottom of hot melt adhesive film, the first insulating layer is fixedly pasted and arranged on the upper surface of hot melt adhesive film, the temperature insulation layer is fixedly pasted and arranged on the upper surface of first insulating layer, the second insulating layer is fixedly pasted and arranged on the upper surface of temperature insulation layer, the antioxidant layer is sprayed and arranged on the upper surface of second insulating layer, the anti-deformation layer is fixedly pasted and arranged on the upper surface of antioxidant layer, the reinforcing layer is fixedly pasted and arranged on the upper surface of anti-deformation layer, and the wear-resistant layer is fixedly pasted and arranged on the upper surface of reinforcing layer.
[0007] Preferably, the connecting layer is made of rosin resin, and the first insulating layer is made of silicon dioxide film.
[0008] Preferably, the temperature insulation layer is made of nano aerogel felt, and the second insulating layer is made of aluminum oxide film.
[0009] Preferably, the antioxidant layer is sprayed with phosphite antioxidant, and the deformation-resistant layer is laid with polycarbonate film.
[0010] Preferably, the reinforcing layer is laid with aramid fiber reinforced film.
[0011] Preferably, the wear-resistant layer is laid with polytetrafluoroethylene film.
[0012] Compared with the prior art, the high-insulation hot melt adhesive film has the following beneficial effects:
[0013] 1. The high-insulation hot melt adhesive film is laid with silica film for the first insulation layer, has good insulation effect, improves the insulation effect of the hot melt adhesive film, is laid with nano aerogel felt for the temperature insulation layer, has good heat insulation effect, prevents temperature change from affecting the insulation effect of the insulation material, is laid with aluminum oxide film for the second insulation layer, has high insulation performance, and is arranged on the outer side of the temperature insulation layer and is not easily affected by temperature change, can ensure the insulation effect when the hot melt adhesive film is covered and the effect of the first insulation layer is poor, and improves the stability in use.
[0014] 2. The high-insulation hot melt adhesive film is sprayed with phosphite antioxidant for the antioxidant layer, has high antioxidant performance, can improve the service life of the first insulation layer and the second insulation layer, reduces interference from the external environment, is laid with polycarbonate film for the deformation-resistant layer, can improve the structural strength of the hot melt adhesive film after being pasted, prevents excessive deformation, and affects use.
[0015] 3. The high-insulation hot melt adhesive film is laid with aramid fiber reinforced film for the reinforcing layer, can improve the structural strength of the hot melt adhesive film on the outside, is laid with polytetrafluoroethylene film for the wear-resistant layer, can improve the wear-resistant effect of the hot melt adhesive film on the outside, and improves the service life. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 Fig. 1 is a structural explosion perspective view of the high-insulation hot melt adhesive film according to the present application;
[0017] Figure 2 Fig. 2 is a structural sectional view of the high-insulation hot melt adhesive film according to the present application;
[0018] Figure 3 Fig. 3 is a structural enlarged view of the local part A of the high-insulation hot melt adhesive film according to the present application. Figure 2
[0019] Fig. 1 is a structural explosion perspective view of the high-insulation hot melt adhesive film according to the present application; DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0021] Referring to Figures 1-3 A high insulation hot melt adhesive film, comprising a connecting layer 1, a hot melt adhesive film 2, a first insulation layer 3, a temperature insulation layer 4, a second insulation layer 5, an antioxidant layer 6, a deformation resistance layer 7, a reinforcing layer 8 and a wear-resistant layer 9, the connecting layer 1 is arranged at the bottom of the hot melt adhesive film 2, the first insulation layer 3 is fixedly and adhesively arranged on the upper surface of the hot melt adhesive film 2, the temperature insulation layer 4 is fixedly and adhesively arranged on the upper surface of the first insulation layer 3, the second insulation layer 5 is fixedly and adhesively arranged on the upper surface of the temperature insulation layer 4, the antioxidant layer 6 is sprayed on the upper surface of the second insulation layer 5, the deformation resistance layer 7 is fixedly and adhesively arranged on the upper surface of the antioxidant layer 6, the reinforcing layer 8 is fixedly and adhesively arranged on the upper surface of the deformation resistance layer 7, and the wear-resistant layer 9 is fixedly and adhesively arranged on the upper surface of the reinforcing layer 8.
[0022] The connecting layer 1 is made of rosin resin, the first insulation layer 3 is made of a silicon dioxide film, the temperature insulation layer 4 is made of a nano aerogel felt, and the second insulation layer 5 is made of an aluminum oxide film.
[0023] In use, the connecting layer 1 is made of rosin resin, which can improve the adhesion of the connecting layer 1 and enable the hot melt adhesive film 2 to be timely and adhesively arranged at the installation position, the first insulation layer 3 is made of a silicon dioxide film, which has good insulation effect and improves the insulation effect of the hot melt adhesive film 2, the temperature insulation layer 4 is made of a nano aerogel felt, which has good heat insulation effect and can prevent temperature changes from affecting the insulation effect of the insulation material, the second insulation layer 5 is made of an aluminum oxide film, which has high insulation performance and is arranged on the outer side of the temperature insulation layer 4 and is not easily affected by temperature changes, so as to ensure the insulation effect when the hot melt adhesive film 2 is covered and the effect of the first insulation layer 3 is poor and improve the stability in use.
[0024] In order to improve the service life, as shown in Figures 1-3 The antioxidant layer 6 is made of a phosphite antioxidant and has high antioxidant performance, which can improve the service life of the first insulation layer 3 and the second insulation layer 5 and reduce the interference from the external environment, the deformation resistance layer 7 is made of a polycarbonate film, which can improve the structural strength of the hot melt adhesive film 2 after adhesion and prevent excessive deformation and affect use, the reinforcing layer 8 is made of an aramid fiber reinforced film, which can improve the structural strength of the hot melt adhesive film 2 on the outside, and the wear-resistant layer 9 is made of a polytetrafluoroethylene film, which can improve the wear-resistant effect on the outer side of the hot melt adhesive film 2 and improve the service life.
[0025] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A high insulation hot melt adhesive film, comprising a connecting layer (1), a hot melt adhesive film (2), a first insulation layer (3), a temperature insulation layer (4), a second insulation layer (5), an anti-oxidation layer (6), an anti-deformation layer (7), a reinforcing layer (8) and a wear-resistant layer (9), characterized in that: The connecting layer (1) is arranged at the bottom of the hot melt adhesive film (2), the first insulation layer (3) is fixedly arranged on the upper surface of the hot melt adhesive film (2), the temperature insulation layer (4) is fixedly arranged on the upper surface of the first insulation layer (3), the second insulation layer (5) is fixedly arranged on the upper surface of the temperature insulation layer (4), the anti-oxidation layer (6) is sprayed on the upper surface of the second insulation layer (5), the anti-deformation layer (7) is fixedly arranged on the upper surface of the anti-oxidation layer (6), the reinforcing layer (8) is fixedly arranged on the upper surface of the anti-deformation layer (7), and the wear-resistant layer (9) is fixedly arranged on the upper surface of the reinforcing layer (8).
2. The high insulation hot melt adhesive film according to claim 1, characterized in that: The connecting layer (1) is made of rosin resin, and the first insulation layer (3) is made of a silicon dioxide film.
3. The high insulation hot melt adhesive film according to claim 1, characterized in that: The temperature insulation layer (4) is made of a nano aerogel felt, and the second insulation layer (5) is made of an aluminum oxide film.
4. The high insulation hot melt adhesive film according to claim 1, characterized in that: The anti-oxidation layer (6) is made of a phosphite antioxidant, and the anti-deformation layer (7) is made of a polycarbonate film.
5. The high insulation hot melt adhesive film according to claim 1, characterized in that: The reinforcing layer (8) is made of an aramid fiber reinforced film.
6. The high insulation hot melt adhesive film according to claim 1, characterized in that: The wear-resistant layer (9) is made of a polytetrafluoroethylene film.