CN214781605U

CN214781605U - Acrylic adhesive tape with low thermal resistance

Info

Publication number: CN214781605U
Application number: CN202022711697.7U
Authority: CN
Inventors: 吴荣斌; 雷子函; 陈鉴; 蓝唐萍
Original assignee: Dongguan Furukawa Tape Co ltd
Current assignee: Dongguan Furukawa Tape Co ltd
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2021-11-19
Anticipated expiration: 2030-11-21

Abstract

The utility model discloses an acrylic adhesive tape with low thermal resistance, which comprises an adhesive tape body, wherein the adhesive tape body is sequentially overlapped from top to bottom and mainly provided with a single-sided release film, a high-viscosity acrylate adhesive layer and a polyimide film, the bottom of the single-sided release film is bonded and connected with the top of the high-viscosity acrylate adhesive layer, and the bottom of the high-viscosity acrylate adhesive layer is bonded and connected with the top of the polyimide film; the utility model discloses a single face is in the same place from type membrane, high viscosity acrylate adhesive layer and polyimide film bonding in proper order, makes it form off-the-shelf ya keli sticky tape, can strengthen the effect of adhesion, also facilitates the use simultaneously.

Description

Acrylic adhesive tape with low thermal resistance

Technical Field

The utility model relates to an inferior gram force sticky tape facility technical field specifically is an inferior gram force sticky tape with low thermal resistance.

Background

Acrylic, also called PMMA or perspex, is derived from acrylic (acrylic plastic) english, and is known by the chemical name polymethylmethacrylate. The high-molecular-weight polyester resin is an important plastic high-molecular material which is developed earlier, has better transparency, chemical stability and weather resistance, is easy to dye and process, has beautiful appearance and is widely applied to the building industry. Organic glass products can be generally classified into cast sheets, extruded sheets and molding compounds.

With the development of the sub-industry, the requirements for heat dissipation in electronic products are becoming more and more strict with the continuous progress of science and technology, and with the development of the sub-industry, the thermal resistance requirements of the acrylic adhesive tape are also continuously reduced. In recent years, in the scientific field and the engineering field, people pay more attention to materials with good heat conductivity, with the continuous upgrading and upgrading acceleration of electronic products, the increasing of high-integration and high-performance electronic equipment, the volume size of a working assembly is smaller and smaller, the working speed and efficiency are higher and higher, and a heat dissipation technology becomes an important topic for the continuous development of the electronic industry.

Therefore, the inventor provides the acrylic adhesive tape with low thermal resistance by combining various factors.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an acrylic adhesive tape with low thermal resistance to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an acrylic adhesive tape with low thermal resistance, includes the sticky tape body, the sticky tape body is equipped with mainly that single face from the type membrane, high-viscosity acrylate adhesive layer, polyimide film from top to bottom superpose in proper order, single face from type membrane bottom and high-viscosity acrylate adhesive layer top bonding link to each other, high-viscosity acrylate adhesive layer bottom and polyimide film top bonding link to each other.

When the acrylic adhesive tape works, the single-sided release film, the high-viscosity acrylate adhesive layer and the polyimide film are sequentially adhered together to form the finished acrylic adhesive tape.

As a further aspect of the present invention: the bottom of the polyimide film is provided with an antibacterial protective layer connected through an adhesive, and the antibacterial protective layer comprises a thermoplastic resin layer, a silver ion antibacterial agent and a bamboo fiber layer; the bottom of the thermoplastic resin layer is bonded with the bottom of the adhesive tape body, the top of the thermoplastic resin layer is connected with a silver ion antibacterial agent through an adhesive, and the silver ion antibacterial agent is connected with a bamboo fiber layer through the adhesive; the real-time damage to the bacterium is propagated to the ya keli sticky tape of being convenient for prevent to breed in the course of the work to improve the life of sticky tape body, avoid causing the probability that the ya keli sticky tape of low thermal resistance damages.

As a further aspect of the present invention: the material in the thermoplastic resin layer is prepared by propylene polymerization, and the thicknesses of the thermoplastic resin layer, the silver ion antibacterial agent and the bamboo fiber layer are all 1-3 mu m.

As a further aspect of the present invention: an insulating layer connected through an adhesive is arranged in the adhesive tape body and close to the antibacterial protective layer, the insulating layer is made of epoxy resin, and the thickness of the insulating layer is 2-4 micrometers; the insulating effect of the facility is convenient to improve.

As a further aspect of the present invention: the top of the adhesive tape body is provided with a heat-conducting adhesive layer close to the single-sided release film, the bottom of the heat-conducting adhesive layer is connected with the bottom of the single-sided release film in an adhesive manner, and the thickness of the heat-conducting adhesive layer is 1-3 mu m; the heat that the sticky tape of being convenient for produced inside when using can dispel the heat to improve the radiating effect of sticky tape body.

As a further aspect of the present invention: the heat-conducting adhesive layer filler is made of acrylic ester material of graphite powder.

As a further aspect of the present invention: the outer surface of the adhesive tape body is coated with waterproof paint which is polyurethane waterproof paint; the corrosion resistance of the adhesive tape body is convenient to improve, and the service life of components in the facility is prolonged.

Compared with the prior art, the utility model discloses the beneficial effect of following several aspects has:

1. the utility model provides an acrylic adhesive tape with low thermal resistance, which has skillful structural arrangement and reasonable arrangement; when the acrylic adhesive tape works, the single-sided release film, the high-viscosity acrylate adhesive layer and the polyimide film are sequentially adhered together to form the finished acrylic adhesive tape.

2. The utility model further prevents the acrylic adhesive tape from breeding bacteria to destroy the acrylic adhesive tape in real time in the working process through the designed antibacterial protective layer, thereby prolonging the service life of the adhesive tape body and avoiding the probability of damaging the acrylic adhesive tape with low thermal resistance; through the insulating layer of design, be convenient for improve the insulating effect of facility.

3. The utility model further adopts the designed heat-conducting adhesive layer, which is convenient for the adhesive tape to dissipate the heat generated inside when in use, thereby improving the heat dissipation effect of the adhesive tape body; and then scribble waterproof coating through the sticky tape body surface, be convenient for improve the corrosion resisting property of sticky tape body to improve the life step of components and parts in the facility.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of an acrylic adhesive tape with low thermal resistance.

Fig. 2 is a schematic cross-sectional front view of an acrylic adhesive tape with low thermal resistance.

Fig. 3 is a schematic structural diagram of an antibacterial protective layer in an acrylic adhesive tape with low thermal resistance.

In the figure: 1. a tape body; 2. waterproof paint; 3. a single-sided release film; 4. a high viscosity acrylate adhesive layer; 5. a polyimide film; 6. an antimicrobial protective layer; 61. a thermoplastic resin layer; 62. a silver ion antimicrobial agent; 63. a bamboo fiber layer; 7. an insulating layer; 8. a thermally conductive adhesive layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, referring to fig. 1-2, an acrylic adhesive tape with low thermal resistance includes an adhesive tape body 1, wherein the adhesive tape body 1 is sequentially stacked from top to bottom and provided with a single-sided release film 3, a high-viscosity acrylate adhesive layer 4 and a polyimide film 5, the bottom of the single-sided release film 3 is bonded and connected with the top of the high-viscosity acrylate adhesive layer 4, and the bottom of the high-viscosity acrylate adhesive layer 4 is bonded and connected with the top of the polyimide film 5; an insulating layer 7 connected through an adhesive is arranged in the adhesive tape body 1 and close to the antibacterial protective layer 6, the insulating layer 7 is made of epoxy resin, and the thickness of the insulating layer 7 is 3 m; the outer surface of the adhesive tape body 1 is coated with the waterproof coating 2, the waterproof coating 2 is a polyurethane waterproof coating 2, so that heat generated inside the adhesive tape can be conveniently dissipated when the adhesive tape is used, and the heat dissipation effect of the adhesive tape body 1 is improved;

in the second embodiment, referring to fig. 2, the only difference between the first embodiment and the second embodiment is that a heat-conducting adhesive layer 8 is disposed on the top of the adhesive tape body 1 near the single-sided release film 3, the bottom of the heat-conducting adhesive layer 8 is bonded to the bottom of the single-sided release film 3, the thickness of the heat-conducting adhesive layer 8 is 2m, and the filler of the heat-conducting adhesive layer 8 is an acrylate material of graphite powder;

in the third embodiment, referring to fig. 3, the only difference between the first embodiment and the second embodiment is that the bottom of the polyimide film 5 is provided with an antibacterial protective layer 6 connected by an adhesive, and the antibacterial protective layer 6 includes a thermoplastic resin layer 61, a silver ion antibacterial agent 62 and a bamboo fiber layer 63; the bottom of the thermoplastic resin layer 61 is bonded with the bottom of the adhesive tape body, the top of the thermoplastic resin layer 61 is connected with a silver ion antibacterial agent 62 through an adhesive, and the silver ion antibacterial agent 62 is connected with a bamboo fiber layer 63 through an adhesive; the inside material of thermoplastic resin layer 61 is made by propylene polymerization, thermoplastic resin layer 61, silver ion antibacterial agent 62 and bamboo fibre layer 63 thickness are 2m, are convenient for prevent that ya keli sticky tape from breeding the bacterium in the course of the work and destroy in real time to improve the life of sticky tape body 1, avoid causing the probability that the ya keli sticky tape of low thermal resistance damages.

The utility model discloses a theory of operation is:

when the adhesive tape works, the single-sided release film 3, the high-viscosity acrylate adhesive layer 4 and the polyimide film 5 are sequentially adhered together to form a finished acrylic adhesive tape, so that the adhesive effect can be enhanced and the adhesive tape is convenient to use compared with the conventional low-thermal-resistance acrylic adhesive tape; further, the designed antibacterial protective layer 6 is convenient for preventing the acrylic adhesive tape from being damaged in real time due to bacteria breeding in the working process, so that the service life of the adhesive tape body 1 is prolonged, and the probability of damaging the acrylic adhesive tape with low thermal resistance is avoided; the insulating effect of the facility is improved conveniently through the designed insulating layer 7;

the designed heat-conducting adhesive layer 8 is convenient for the adhesive tape to dissipate heat generated inside when in use, so that the heat dissipation effect of the adhesive tape body 1 is improved; and then scribble water proof coating 2 through the sticky tape body 1 surface, be convenient for improve the corrosion resisting property of sticky tape body 1 to improve the life step of components and parts in the facility.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an acrylic adhesive tape with low thermal resistance, includes sticky tape body (1), its characterized in that, sticky tape body (1) is equipped with mainly that the single face from type membrane (3), high-viscosity acrylate adhesive layer (4), polyimide film (5) are overlapped in proper order from the top down, the single face is from type membrane (3) bottom and high-viscosity acrylate adhesive layer (4) top bonding of agent layer and is linked to each other, high-viscosity acrylate adhesive layer (4) bottom and polyimide film (5) top bonding are continuous.

2. The acryl tape having low thermal resistance as claimed in claim 1, wherein an antibacterial protective layer (6) connected by an adhesive is provided at the bottom of the polyimide film (5), the antibacterial protective layer (6) comprises a thermoplastic resin layer (61), a silver ion antibacterial agent (62) and a bamboo fiber layer (63); the bottom of the thermoplastic resin layer (61) is bonded with the bottom of the adhesive tape body, the top of the thermoplastic resin layer (61) is connected with a silver ion antibacterial agent (62) through an adhesive, and the silver ion antibacterial agent (62) is connected with a bamboo fiber layer (63) through an adhesive.

3. The acryl tape having low thermal resistance as claimed in claim 2, wherein the thermoplastic resin layer (61) is made of acryl polymer, and the thickness of the thermoplastic resin layer (61), the thickness of the silver ion antibacterial agent (62) and the thickness of the bamboo fiber layer (63) are all 1 μm to 3 μm.

4. The acrylic adhesive tape with low thermal resistance as claimed in claim 3, wherein an insulating layer (7) connected through an adhesive is arranged inside the adhesive tape body (1) and close to the antibacterial protective layer (6), the insulating layer (7) is made of epoxy resin, and the thickness of the insulating layer (7) is 2 μm-4 μm.

5. The acrylic adhesive tape with low thermal resistance as claimed in claim 4, wherein a heat-conducting adhesive layer (8) is arranged on the top of the adhesive tape body (1) close to the single-sided release film (3), the bottom of the heat-conducting adhesive layer (8) is bonded with the bottom of the single-sided release film (3), the thickness of the heat-conducting adhesive layer (8) is 1 μm-3 μm, and the filler of the heat-conducting adhesive layer (8) is an acrylate material of graphite powder.

6. The acrylic adhesive tape with low thermal resistance as claimed in claim 5, wherein the outer surface of the adhesive tape body (1) is coated with a waterproof coating (2), and the waterproof coating (2) is a polyurethane waterproof coating (2).