CN218561332U

CN218561332U - Aluminum foil adhesive tape

Info

Publication number: CN218561332U
Application number: CN202222373266.3U
Authority: CN
Inventors: 江志文; 罗萍
Original assignee: Guangzhou Zhongqi Plastic Material Co ltd
Current assignee: Guangzhou Zhongqi Plastic Material Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-03-03
Anticipated expiration: 2032-09-07

Abstract

The utility model relates to a sticky tape technical field, especially an aluminum foil adhesive tape, including the wearing layer, one side of wearing layer is provided with the waterproof layer, one side that the wearing layer was kept away from to the waterproof layer is provided with fire-retardant layer, one side that the waterproof layer was kept away from to fire-retardant layer is provided with the heat-resistant layer, one side that fire-retardant layer was kept away from to the heat-resistant layer is provided with the back up coat, one side that the heat-resistant layer was kept away from to the back up coat is provided with the aluminium foil layer. The utility model has the advantages that: through being provided with the stretch-proofing layer, the stretch-proofing layer is the HDPE film, and the HDPE film has better elasticity, and is provided with the back up coat, the material of back up coat is glass fiber, and glass fiber has the characteristics that tensile strength is big, sets up through the cooperation of stretch-proofing layer and back up coat for this aluminium foil tape's stretch-proofing performance is comparatively good, very big avoided the cracked condition of aluminium foil tape to appear when using, has reached the effect of guaranteeing that this aluminium foil tape can normal use.

Description

Aluminum foil adhesive tape

Technical Field

The utility model relates to a sticky tape technical field, especially an aluminum foil sticky tape.

Background

The aluminum foil adhesive tape adopts high-quality pressure-sensitive adhesive, has the effects of good viscosity, strong adhesive force, aging resistance and the like, greatly improves the heat preservation performance, and has various widths and lengths (0.05 mm-0.08 mm) in specification. The aluminum foil adhesive tape is matched with seams of all aluminum foil composite materials for adhesion, sealing of a puncture position of a heat-insulating nail and repairing of a damaged position, is a main raw material and an auxiliary material of a refrigerator and a freezer production factory, is a raw material which is purchased by a heat-insulating material distribution department, and is widely applied to industries such as refrigerators, air drying, automobiles, petrifaction, bridges, hotels, electronics and the like.

The aluminum foil tape has a relatively thin structure, so that the anti-pulling performance is relatively poor, and the aluminum foil tape may be broken during use, which affects the normal use of the aluminum foil tape.

SUMMERY OF THE UTILITY MODEL

The purpose of the present invention is to solve at least one of the technical drawbacks.

Therefore, an object of the present invention is to provide an aluminum foil tape to solve the above mentioned problems and overcome the disadvantages of the prior art.

In order to achieve the above object, an embodiment of the utility model provides an aluminum foil adhesive tape, including the wearing layer, one side of wearing layer is provided with the waterproof layer, one side that the wearing layer was kept away from to the waterproof layer is provided with fire-retardant layer, one side that the waterproof layer was kept away from to fire-retardant layer is provided with the heat-resistant layer, one side that fire-retardant layer was kept away from to the heat-resistant layer is provided with the back up coat, one side that the back up coat was kept away from to the back up coat is provided with the aluminium foil layer, one side that the back up coat was kept away from to the aluminium foil layer is provided with the stretch-proofing layer, one side that the stretch-proofing layer was kept away from to the stretch-proofing layer is provided with from the type layer.

Preferably, in any of the above embodiments, the wear-resistant layer is a nano-coating.

The technical effect achieved by adopting the scheme is as follows: the wear-resistant layer has better hardness and wear resistance through the nano coating.

In any of the above embodiments, preferably, the waterproof layer is made of butyl rubber.

The technical effect achieved by adopting the scheme is as follows: the air permeability of the butyl rubber is only 1/7 of that of the natural rubber, and the permeability to steam is 1/200 of that of the natural rubber, so that the waterproof performance of the adhesive tape structure is good.

In any of the above embodiments, preferably, the material of the flame retardant layer is a ceramic material.

The technical effect achieved by adopting the scheme is as follows: the ceramic material has a high melting point and excellent chemical stability at high temperature, so that the aluminum foil tape has good flame retardancy.

In any of the above embodiments, preferably, the heat-resistant layer is made of polysulfonamide.

The technical effect achieved by adopting the scheme is as follows: the polysulfonamide has good heat resistance and good chemical stability, so that the aluminum foil tape has good heat resistance.

In any of the above embodiments, the material of the reinforcing layer is preferably glass fiber.

The technical effect achieved by adopting the scheme is as follows: the glass fiber has the characteristic of high tensile strength, the tensile strength is 6.3-6.9 g/d in a standard state, and the tensile strength is 5.4-5.8 g/d in a wet state, so that the aluminum foil tape has better tensile resistance.

Preferably according to any of the above aspects, the stretch resistant layer is a HDPE film.

The technical effect achieved by adopting the scheme is as follows: the HDPE film has better elasticity and high temperature resistance.

Compared with the prior art, the utility model has the advantages and beneficial effects do:

1. through being provided with the stretch-proofing layer, the stretch-proofing layer is the HDPE film, and the HDPE film has better elasticity, and is provided with the back up coat, the material of back up coat is glass fiber, and glass fiber has the characteristics that tensile strength is big, sets up through the cooperation of stretch-proofing layer and back up coat for this aluminium foil tape's stretch-proofing performance is comparatively good, very big avoided the cracked condition of aluminium foil tape to appear when using, has reached the effect of guaranteeing that this aluminium foil tape can normal use.

2. Through setting up the wearing layer makes the wear resistance of this aluminium foil sticky tape comparatively good, through setting up the waterproof layer makes the waterproof performance of this aluminium foil sticky tape comparatively good, and very big avoidance water is to the influence of aluminium foil sticky tape, through the heat-resistant layer makes the heat resistance of this aluminium foil sticky tape comparatively good, very big avoided the influence of high temperature to this aluminium foil sticky tape, sets up through the cooperation of wearing layer, waterproof layer and heat-resistant layer for this aluminium foil sticky tape's wholeness can be comparatively good, has guaranteed this aluminium foil sticky tape's life.

Drawings

Fig. 1 is a schematic view of the hierarchical structure of the present invention.

In the figure: 1-wear-resistant layer, 2-waterproof layer, 3-flame-retardant layer, 4-heat-resistant layer, 5-reinforcing layer, 6-aluminum foil layer, 7-stretching-resistant layer, 8-adhesive layer and 9-release layer.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1, an aluminum foil adhesive tape, it includes wearing layer 1, one side of wearing layer 1 is provided with waterproof layer 2, one side that wearing layer 1 was kept away from to waterproof layer 2 is provided with fire-retardant layer 3, one side that waterproof layer 2 was kept away from to fire-retardant layer 3 is provided with heat-resistant layer 4, one side that fire-retardant layer 3 was kept away from to heat-resistant layer 4 is provided with back up coat 5, one side that heat-resistant layer 4 was kept away from to back up coat 5 is provided with aluminium foil layer 6, one side that back up coat 5 was kept away from to aluminium foil layer 6 is provided with stretch-proofing layer 7, one side that stretch-proofing layer 7 was kept away from aluminium foil layer 6 is provided with adhesive layer 8, one side that adhesive layer 8 was kept away from stretch-proofing layer 7 is provided with from type layer 9.

As an optional technical scheme of the utility model, wearing layer 1 is the nanometer coating, makes wearing layer 1's hardness and wear resistance better through the nanometer coating.

As an optional technical scheme of the utility model, waterproof layer 2's material is butyl rubber, and the transmissivity of butyl rubber's air is only natural rubber's 1/7, then is natural rubber's 1/200 to the transmissivity of steam for the waterproof performance of this sticky tape structure is better.

As an alternative technical scheme of the utility model, the material on fire-retardant layer 3 is ceramic material, and ceramic material has high melting point, and has fabulous chemical stability under high temperature for this aluminium foil sticky tape has better fire resistance.

As a selectable technical scheme of the utility model, heat-resistant layer 4's material is polysulfonamide, and polysulfonamide has good heat resistance, and resistant chemical stability is good for this aluminum foil adhesive tape's heat resistance is better.

As an optional technical scheme of the utility model, the material of back up coat 5 is glass fiber, and glass fiber has the characteristics that tensile strength is big, and tensile strength is 6.3 ~ 6.9g/d under standard condition, and moist state 5.4 ~ 5.8g/d for this aluminium foil sticky tape has better stretch-proofing performance.

As an optional technical scheme of the utility model, stretch-proofing layer 7 is the HDPE film, and the HDPE film has better elasticity and high temperature resistance.

To sum up, this aluminum foil tape, through being provided with stretch-proofing layer 7, stretch-proofing layer 7 is the HDPE film, the HDPE film has better elasticity, and be provided with back up coat 5, the material of back up coat 5 is glass fiber, glass fiber has the characteristics that tensile strength is big, cooperation setting through stretch-proofing layer 7 and back up coat 5, make this aluminum foil tape's tensile properties comparatively good, very big aluminium foil tape fracture's the condition of appearing when using has been avoided, the effect of guaranteeing this aluminum foil tape can normal use has been reached, make this aluminum foil tape's wear resistance comparatively good through setting up wearing layer 1, make this sticky tape's waterproof performance comparatively good through setting up waterproof layer 2, the influence of water to the aluminum foil tape is greatly avoided, make this aluminum foil tape's heat resistance comparatively good through heat-resistant layer 4, very big the influence of having avoided the high temperature to this aluminum foil tape, through wearing layer 1, waterproof layer 2 and heat-resistant layer 4's cooperation setting, make this sticky tape's wholeness can be comparatively good, the life of this aluminum foil tape has been guaranteed.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It will be understood by those skilled in the art that the invention, including any combination of the elements of the above description and the detailed description and illustrated in the accompanying drawings, is not limited to the details and should not be construed as limited to the embodiments set forth herein for the sake of brevity. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An aluminum foil tape, characterized in that: including wearing layer (1), one side of wearing layer (1) is provided with waterproof layer (2), one side that wearing layer (1) was kept away from in waterproof layer (2) is provided with fire-retardant layer (3), one side that waterproof layer (2) were kept away from in fire-retardant layer (3) is provided with heat-resistant layer (4), one side that fire-retardant layer (3) were kept away from in heat-resistant layer (4) is provided with back up coat (5), one side that heat-resistant layer (4) were kept away from in back up coat (5) is provided with aluminium foil layer (6), one side that back up coat (5) were kept away from in aluminium foil layer (6) is provided with stretch-resistant layer (7), one side that aluminium foil layer (6) were kept away from in stretch-resistant layer (7) is provided with adhesive layer (8), one side that stretch-resistant layer (7) were kept away from in adhesive layer (8) is provided with from type layer (9).

2. The aluminum foil tape as claimed in claim 1, wherein: the wear-resistant layer (1) is a nano coating.

3. The aluminum foil tape as claimed in claim 2, wherein: the waterproof layer (2) is made of butyl rubber.

4. The aluminum foil tape as claimed in claim 3, wherein: the flame-retardant layer (3) is made of a ceramic material.

5. The aluminum foil tape as claimed in claim 4, wherein: the heat-resistant layer (4) is made of polysulfonamide.

6. The aluminum foil tape as claimed in claim 5, wherein: the material of the reinforcing layer (5) is glass fiber.

7. The aluminum foil tape as claimed in claim 6, wherein: the tensile resistant layer (7) is an HDPE film.