CN216890765U

CN216890765U - High-temperature-resistant conductive aluminum foil adhesive tape

Info

Publication number: CN216890765U
Application number: CN202123127030.3U
Authority: CN
Inventors: 彭雯霏
Original assignee: Dongguan Furukawa Tape Co ltd
Current assignee: Dongguan Furukawa Tape Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-07-05
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a high-temperature-resistant conductive aluminum foil adhesive tape which comprises an adhesive tape body, wherein the adhesive tape body comprises a single-sided release film layer, a tensile layer is arranged on the lower side of the single-sided release film layer, a bump is connected to the lower side of the single-sided release film layer, a clamping groove is formed in the surface of the tensile layer, and a modified high-temperature-resistant conductive acrylic resin layer is arranged on the lower side of the tensile layer. This high temperature resistant electrically conductive aluminium foil sticky tape, through setting up heat-resistant coating, the PET insulating layer, nanometer porous silicon thermal-insulated granule, the thermal coating is the heat-resistant dope layer of organosilicon, the heat-resistant dope layer of organosilicon has fine heat-resisting effect, PET is polyethylene terephthalate, polyethylene terephthalate has good physical and mechanical properties in the temperature range of broad, can be practical for a long time and high temperature environment, inside is provided with nanometer porous silicon thermal-insulated granule, can reach better thermal-insulated effect, the modified high temperature resistant electrically conductive acrylic resin of cooperation, can improve the heat resistance of sticky tape greatly.

Description

High-temperature-resistant conductive aluminum foil adhesive tape

Technical Field

The utility model relates to the technical field of aluminum foil adhesive tapes, in particular to a high-temperature-resistant conductive aluminum foil adhesive tape.

Background

The aluminum foil adhesive tape adopts high-quality pressure-sensitive adhesive, has good viscosity, strong adhesive force, ageing resistance and other effects, greatly improves the heat preservation performance, is a tape product which is very commonly used in the field of electronic equipment such as mobile phones, panels and computers, and the traditional conductive aluminum foil adhesive tape is added with more metal conductive particles in order to meet the high-efficiency conductive requirement.

The existing conductive aluminum foil adhesive tape has no good high temperature resistance, is easy to tear and break, and has poor tensile effect, so that a high temperature resistant conductive aluminum foil adhesive tape is provided to solve the problems provided in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the existing conductive aluminum foil adhesive tape in the background technology does not have good high-temperature resistance, is easy to tear and break and has poor tensile effect.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high temperature resistant electrically conductive aluminium foil sticky tape, includes the sticky tape body, the sticky tape body includes that the single face leaves the type rete, and the single face is provided with the tensile layer from the downside of type rete, the single face is connected with the lug from the downside of type rete, and the surface of tensile layer has seted up the draw-in groove, the downside of tensile layer is provided with modified high temperature resistant conductive acrylic resin layer, and the downside of modified high temperature resistant conductive acrylic resin layer is provided with pure aluminium foil layer, the downside on pure aluminium foil layer is provided with the heat-resistant layer, and the downside of heat-resistant layer is provided with epoxy structure glue film, epoxy structure glue film's downside is provided with transparent PET rete, and transparent PET rete's downside is provided with the black printing ink coating.

Preferably, the connection mode between the bump on the lower surface of the single-sided release film layer and the clamping groove on the surface of the tensile layer is clamping connection, and the single-sided release film layer and the tensile layer are in clamping connection.

Preferably, the tensile layer comprises a first adhesive layer, a second adhesive layer and a nylon layer, and the upper side and the lower side of the nylon layer are respectively bonded with the first adhesive layer and the second adhesive layer.

Preferably, the tensile layer and the modified high-temperature-resistant conductive acrylic resin layer are connected in a bonding manner, the modified high-temperature-resistant conductive acrylic resin layer and the pure aluminum foil layer are connected in a fixed manner, and the pure aluminum foil layer and the heat-resistant layer are connected in a bonding manner.

Preferably, the heat-resistant layer comprises a heat-resistant coating and a PET heat-insulating layer, the heat-resistant coating and the PET heat-insulating layer are fixedly connected, and the PET heat-insulating layer is internally provided with nano porous silicon heat-insulating particles.

Preferably, the downside of heat-resistant layer is seted up flutedly, and the surface mounting of epoxy structure glue film has the fixed block, be bonding joint structure between heat-resistant layer and the epoxy structure glue film.

Preferably, the connection mode of the epoxy structure glue layer and the transparent PET film layer is fixed connection, and the transparent PET film layer and the black ink coating layer are connected in a bonding mode.

Compared with the prior art, the utility model has the beneficial effects that: this high temperature resistant electrically conductive aluminium foil sticky tape can promote the high temperature resistance of sticky tape to can promote the pull resistance of sticky tape, make the sticky tape be difficult to tear absolutely, promote the practicality of device.

1. The heat-resistant coating, the PET heat-insulating layer and the nano porous silicon heat-insulating particles are arranged, the heat coating is an organic silicon heat-resistant coating layer which has a good heat-resistant effect, the PET is polyethylene terephthalate which has excellent physical and mechanical properties in a wide temperature range and can be used in a high-temperature environment for a long time, the nano porous silicon heat-insulating particles are arranged in the heat-resistant coating, the good heat-insulating effect can be achieved, and the heat resistance of the adhesive tape can be greatly improved by matching with the modified high-temperature-resistant conductive acrylic resin;

2. through setting up first adhesive layer, second adhesive layer and nylon layer, first adhesive layer and second adhesive layer all adopt fire-retardant glue, and the nylon layer adopts the nylon cloth that has even mesh to make, and the fire-retardant glue of first adhesive layer and second adhesive layer soaks the nylon cloth, conveniently makes the nylon layer more tensile to can make the sticky tape have the fire retardance.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the adhesive tape body of the present invention;

FIG. 3 is a schematic structural view of a single-sided release film layer and a tensile layer according to the present invention;

fig. 4 is a schematic structural diagram of the heat-resistant layer and the epoxy structural adhesive layer according to the present invention.

In the figure: 1. a tape body; 2. a single-sided release film layer; 21. a bump; 22. a card slot; 3. a tensile layer; 31. a first adhesive layer; 32. a second adhesive layer; 33. a nylon layer; 4. modifying the high-temperature-resistant conductive acrylic resin layer; 5. a pure aluminum foil layer; 6. a heat resistant layer; 61. a heat-resistant coating; 62. a PET heat insulation layer; 63. nano-porous silicon heat-insulating particles; 64. a groove; 7. an epoxy structure adhesive layer; 71. a fixed block; 8. a transparent PET film layer; 9. and (4) coating black ink.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-temperature-resistant conductive aluminum foil adhesive tape comprises an adhesive tape body 1, the adhesive tape body 1 comprises a single-sided release film layer 2 in order to conveniently enable the adhesive tape to have good tensile property, a connection mode between a bump 21 on the lower surface of the single-sided release film layer 2 and a clamping groove 22 on the surface of a tensile layer 3 is clamping connection, the single-sided release film layer 2 and the tensile layer 3 are in clamping connection, the single-sided release film layer 2 and the tensile layer 3 are conveniently connected, the tensile layer 3 is arranged on the lower side of the single-sided release film layer 2, the tensile layer 3 comprises a first adhesive layer 31, a second adhesive layer 32 and a nylon layer 33, the upper side and the lower side of the nylon layer 33 are respectively in bonding connection with the first adhesive layer 31 and the second adhesive layer 32, the first adhesive layer 31 and the second adhesive layer 32 are made of flame-retardant adhesive, the nylon layer 33 is made of nylon cloth with uniform meshes, the flame-retardant adhesive of the first adhesive layer 31 and the second adhesive layer 32 are immersed in the nylon cloth, conveniently make nylon layer 33 tensile more, and can make the sticky tape have the fire resistance, the single face is connected with lug 21 from type rete 2's downside, and draw-in groove 22 has been seted up on tensile layer 3's surface, tensile layer 3's downside is provided with modified high temperature resistant conductive acrylic resin layer 4, and modified high temperature resistant conductive acrylic resin layer 4's downside is provided with pure aluminium foil layer 5, pure aluminium foil layer 5's downside is provided with heat-resistant layer 6, and heat-resistant layer 6's downside is provided with epoxy structure glue film 7, epoxy structure glue film 7's downside is provided with transparent PET rete 8, and transparent PET rete 8's downside is provided with black ink coating 9, black ink coating 9 can not dissolve in water, and waterproof resistant suntan, conveniently use through glue, peel stress, very good adhesion has, temperature resistance and oil resistance, the result of use of sticky tape has been promoted.

Referring to fig. 1 to 4, in order to improve the heat resistance of the tape, the tensile layer 3 and the modified high temperature resistant conductive acrylic resin layer 4 are bonded, the modified high temperature resistant conductive acrylic resin layer 4 and the pure aluminum foil layer 5 are fixedly connected, the pure aluminum foil layer 5 and the heat-resistant layer 6 are bonded, the tensile layer 3, the modified high temperature resistant conductive acrylic resin layer 4 and the pure aluminum foil layer 5 are conveniently fixed, the heat-resistant layer 6 includes a heat-resistant coating 61 and a PET thermal insulation layer 62, the heat-resistant coating 61 and the PET thermal insulation layer 22 are fixedly connected, and the PET thermal insulation layer 62 is internally provided with nano porous silicon thermal insulation particles 63, the PET has good high temperature resistance, and the nano porous silicon thermal insulation particles 63 are internally provided, so that a better thermal insulation effect can be achieved, the heat resistance of the tape is improved, and the tape is more heat-resistant, it is fluted 64 to set up the downside of heat-resistant layer 6, and the surface mounting of epoxy structure glue film 7 has fixed block 71, be bonding joint structure between heat-resistant layer 6 and the epoxy structure glue film 7, it is convenient to fix heat-resistant layer 6 and epoxy structure glue film 7, epoxy structure glue film 7 is fixed connection with transparent PET rete 8's connected mode, and adopt the mode that bonds to be connected between transparent PET rete 8 and the black printing ink coating 9, the inside adoption epoxy structure of epoxy structure glue film 7 glues, can bear the change of temperature and the high temperature resistance that transparent PET rete 8 further increased the sticky tape.

The working principle is as follows: when in use, the single-sided release film layer 2 can increase the release force of the adhesive tape, the adhesive tape can be subjected to plasma treatment, or fluorine coating, or silicon release agent coating on the surface layer of a film material, so that the adhesive tape shows extremely light and stable release force, the first adhesive layer 31 and the second adhesive layer 32 both adopt flame retardant glue, the nylon layer 33 is made of nylon cloth with uniform meshes, the flame retardant glue of the first adhesive layer 31 and the second adhesive layer 32 is immersed in the nylon cloth, so that the nylon layer 33 is convenient to be more tensile, the adhesive tape can have flame retardance, the pure aluminum foil layer 5 has good conductivity, the heat-resistant coating 61 is an organic silicon heat-resistant coating layer which has good heat-resistant effect, the PET has good high-temperature resistance, the nano porous silicon heat-insulating particles 63 are arranged inside the adhesive tape, the better heat-insulating effect can be achieved, and the modified high-temperature-resistant conductive acrylic resin layer 4 is matched, the heat resistance of the adhesive tape can be effectively improved.

The epoxy structural adhesive layer 7 is internally cured at normal temperature or by heating, and after curing, the bonding layer is medium to hardness, so that the epoxy structural adhesive layer can bear extremely strong impact and vibration, has good mechanical properties, good electrical insulation, can bear temperature change and flexural peeling stress, and has good adhesion. The temperature resistance and the oil resistance are improved, the using effect of the adhesive tape is improved, the transparent PET film layer 8 is made of a PET film, the high temperature resistance of the adhesive tape is further improved, the black ink coating layer 9 cannot be dissolved in water, and the adhesive tape is waterproof and sun-proof, and the content which is not described in detail in the specification belongs to the prior art which is known by professional technicians in the field.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high temperature resistant electrically conductive aluminium foil sticky tape, includes sticky tape body (1), its characterized in that: the adhesive tape comprises an adhesive tape body (1) and is characterized in that a single-sided release film layer (2) is included, a tensile layer (3) is arranged on the lower side of the single-sided release film layer (2), a bump (21) is connected to the lower side of the single-sided release film layer (2), a clamping groove (22) is formed in the surface of the tensile layer (3), a modified high-temperature-resistant conductive acrylic resin layer (4) is arranged on the lower side of the tensile layer (3), a pure aluminum foil layer (5) is arranged on the lower side of the modified high-temperature-resistant conductive acrylic resin layer (4), a heat-resistant layer (6) is arranged on the lower side of the pure aluminum foil layer (5), an epoxy structure adhesive layer (7) is arranged on the lower side of the heat-resistant layer (6), a transparent PET film layer (8) is arranged on the lower side of the epoxy structure adhesive layer (7), and a black ink coating (9) is arranged on the lower side of the transparent PET film layer (8).

2. The high temperature resistant conductive aluminum foil tape as claimed in claim 1, wherein: the connection mode between the lug (21) on the lower surface of the single-sided release film layer (2) and the clamping groove (22) on the surface of the tensile layer (3) is clamping connection, and the single-sided release film layer (2) and the tensile layer (3) are clamping connection.

3. The high temperature resistant conductive aluminum foil tape as claimed in claim 1, wherein: tensile layer (3) include first adhesive layer (31), second adhesive layer (32) and nylon layer (33), and the upside and the downside of nylon layer (33) are the bonding with the connected mode of first adhesive layer (31) and second adhesive layer (32) respectively.

4. The high temperature resistant conductive aluminum foil tape as claimed in claim 1, wherein: the tensile layer (3) and the modified high-temperature-resistant conductive acrylic resin layer (4) are connected in a bonding mode, the modified high-temperature-resistant conductive acrylic resin layer (4) and the pure aluminum foil layer (5) are connected in a fixed mode, and the pure aluminum foil layer (5) and the heat-resistant layer (6) are connected in a bonding mode.

5. The high temperature resistant conductive aluminum foil tape as claimed in claim 1, wherein: the heat-resistant layer (6) comprises a heat-resistant coating (61) and a PET heat-insulating layer (62), the heat-resistant coating (61) and the PET heat-insulating layer (62) are fixedly connected, and nano-porous silicon heat-insulating particles (63) are arranged inside the PET heat-insulating layer (62).

6. The high temperature resistant conductive aluminum foil tape as claimed in claim 1, wherein: the downside of heat-resistant layer (6) is seted up fluted (64), and the surface mounting of epoxy structure glue film (7) has fixed block (71), be bonding joint structure between heat-resistant layer (6) and epoxy structure glue film (7).

7. The high temperature resistant conductive aluminum foil tape as claimed in claim 1, wherein: the epoxy structure glue layer (7) is fixedly connected with the transparent PET film layer (8), and the transparent PET film layer (8) is connected with the black ink coating (9) in a bonding mode.