CN215403999U

CN215403999U - High-polymer high-elasticity double-sided adhesive tape

Info

Publication number: CN215403999U
Application number: CN202121763050.7U
Authority: CN
Inventors: 陈庆华
Original assignee: Chongqing Xindike Technology Co ltd
Current assignee: Chongqing Xindike Technology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-04
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a high-molecular high-elasticity double-sided adhesive tape, which is improved; thermoplastic rubber layers with high elasticity are respectively bonded on two sides of the base material layer; the thermoplastic rubber layer can enable the whole double-sided adhesive tape to have good high elastic performance. The substrate layer is provided with a thin film layer, and a heat-conducting film and an anti-stretching layer are respectively pressed on two sides of the thin film layer; the heat conduction effect of the double-sided adhesive tape can be improved by utilizing the heat conduction film, and the double-sided adhesive tape is prevented from falling off due to temperature rise; the stretch-proofing layer can be a polyester film layer, and the stretch-proofing layer can improve the stretch-proofing performance of the double-sided tape. The polyurethane adhesive layer is internally embedded with a plurality of flame-retardant particles, so that the flame retardant property of the double-sided adhesive tape is improved. The release film is arranged at the upper side and the lower side, and the end edges of the release film respectively extend out of the corresponding substrate layers to protect the edges of the substrate layers; the phenomenon that the whole viscosity of the edge of the adhesive layer of the adhesive tape is poor due to the adhesion of more dust is avoided.

Description

High-polymer high-elasticity double-sided adhesive tape

Technical Field

The utility model relates to the technical field related to double-sided adhesive tapes, in particular to a high-molecular high-elasticity double-sided adhesive tape.

Background

At present, with the continuous development of various industries, the use of the double-sided adhesive tape is seen everywhere; however, the double-sided adhesive tape is a roll-shaped adhesive tape which is prepared by using paper, cloth and a plastic film as base materials and uniformly coating an elastomer type pressure-sensitive adhesive or a resin type pressure-sensitive adhesive on the base materials, and consists of the base materials, an adhesive, release paper (film) or silicone oil paper. However, double-sided tapes are also classified into various types, such as flame retardancy, antistatic property, and the like; however, most double-sided adhesive tapes have the following defects; (1) double-sided adhesive tapes lacking high elastic properties, (2) the heat conduction effect of conventional double-sided adhesive tapes, which often causes peeling of double-sided adhesive tapes due to temperature rise, (3)

The tensile strength is low, and the steel wire is easy to break in the stretching process; thirdly, the aging resistance is poor; (4) the lack of protection in sticky tape edge can cause the edge adhesion of sticky tape adhesive layer more dust for whole viscidity worsens, brings more inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a high-molecular high-elasticity double-sided tape; after the improvement, the whole double-sided adhesive tape has good high elastic performance; meanwhile, the heat conduction effect of the double-sided adhesive tape can be improved, and the tensile resistance of the double-sided adhesive tape is improved.

The utility model is realized in such a way that a high-polymer high-elasticity double-sided adhesive tape is constructed, which comprises a substrate layer in the middle, an adhesive layer on the outer side and a release film; and thermoplastic rubber layers with high elasticity are respectively bonded on two sides of the base material layer.

Optimizing; the substrate layer is provided with a thin film layer, and a heat conduction film and an anti-stretching layer are respectively pressed on two sides of the thin film layer.

Optimizing; the thickness of the thermoplastic rubber layer is 0.05-0.1 mm.

Optimizing; the adhesive layer is embedded with a plurality of flame-retardant particles.

Optimizing; the film layer is a polyethylene film layer, a polypropylene film layer or a polyester film layer with the thickness of 0.05-0.2 mm.

Optimizing; the release film is arranged at the upper side and the lower side, and the end edges of the release film respectively extend out of the corresponding substrate layers, so that the release film protects the edges of the substrate layers.

Optimizing; the release film is composed of a PET film and a PE film laminated on the surface of the PET film.

The utility model has the following advantages: the utility model provides a high-molecular high-elasticity double-sided adhesive tape by improvement, which has the following improvements and advantages;

the high-elasticity thermoplastic rubber layer is respectively bonded on two sides of the base material layer; in practice, the thickness of the thermoplastic rubber layer is kept between 0.05 and 0.1 mm; the thermoplastic rubber layer can enable the whole double-sided adhesive tape to have good high elastic performance.

The base material layer is provided with a thin film layer, and a heat-conducting film and an anti-stretching layer are respectively pressed on two sides of the thin film layer; the heat conduction effect of the double-sided adhesive tape can be improved by utilizing the heat conduction film, and the double-sided adhesive tape is prevented from falling off due to temperature rise; the stretch-proofing layer can be a polyester film layer, and the stretch-proofing layer can improve the stretch-proofing performance of the double-sided tape.

3, a plurality of flame-retardant particles are embedded in the polyurethane adhesive layer, so that the flame-retardant property of the double-sided adhesive tape is improved.

4, the release film is arranged at the upper side and the lower side, and the end edges of the release film respectively extend out of the corresponding substrate layers to protect the edges of the substrate layers; the phenomenon that the whole viscosity of the edge of the adhesive layer of the adhesive tape is poor due to the adhesion of more dust is avoided.

And 5, the release film is respectively composed of a PET film and a PE film laminated on the surface of the PET film, so that the strength of the release film is enhanced, and the release film is convenient to peel.

Drawings

FIG. 1 is a schematic view of the structure of the high elastic double-sided tape of the present invention;

fig. 2 is a schematic view of an embodiment of the substrate layer of the present invention.

Wherein: substrate layer 1, adhesive layer 2, from type membrane 3, thermoplastic rubber layer 4, thin layer 5, heat conduction membrane 6, stretch-proofing layer 7, from the end edge 8 of type membrane.

Detailed Description

The present invention will be described in detail with reference to fig. 1-2, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

The present invention provides a polymer high-elasticity double-sided tape by improvement, as shown in fig. 1 to 2, which can be implemented as follows; the double-sided tape comprises a substrate layer 1 in the middle, an adhesive layer 2 on the outer side and a release film 3; compared with the existing double-sided adhesive tape of the same type, the double-sided adhesive tape is different in that thermoplastic rubber layers 4 with high elasticity are respectively bonded on two sides of the base material layer 1; in practice, the thickness of the thermoplastic rubber layer 4 is kept between 0.05 and 0.1 mm; the thermoplastic rubber layer 4 enables the whole double-sided adhesive tape to have good high elastic performance.

As shown in fig. 2; the substrate layer 1 is provided with a thin film layer 5, and a heat conduction film 6 and an anti-stretching layer 7 are respectively pressed on two sides of the thin film layer 5; the heat conduction effect of the double-sided adhesive tape can be improved by utilizing the heat conduction film, and the double-sided adhesive tape is prevented from falling off due to temperature rise; the stretch-resistant layer 7 can be a polyester film layer, and the stretch-resistant layer 7 can improve the stretch-resistant performance of the double-sided adhesive tape.

When the high-polymer high-elasticity double-sided adhesive tape is implemented; the adhesive layer 2 is embedded with a plurality of flame-retardant particles, so that the flame retardant property of the double-sided adhesive tape is improved.

When the high-polymer high-elasticity double-sided adhesive tape is implemented; the film layer 5 is a polyethylene film layer, a polypropylene film layer or a polyester film layer with the thickness of 0.05-0.2 mm.

When the high-polymer high-elasticity double-sided adhesive tape is implemented; the release film 3 is arranged at the upper side and the lower side, and the end edges 8 of the release film respectively extend out of the corresponding substrate layer 1 to protect the edge of the substrate layer 1; the phenomenon that the whole viscosity of the edge of the adhesive layer of the adhesive tape is poor due to the adhesion of more dust is avoided.

When the high-polymer high-elasticity double-sided adhesive tape is implemented; the release film 3 is composed of a PET film and a PE film laminated on the surface of the PET film, so that the strength of the release film is enhanced, and the release film is convenient to peel.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high-molecular high-elasticity double-sided tape comprises a substrate layer (1) in the middle, an adhesive layer (2) on the outer side and a release film (3), and is characterized in that; and thermoplastic rubber layers (4) with high elasticity are respectively bonded on two sides of the base material layer (1).

2. The high-molecular high-elasticity double-sided tape according to claim 1, wherein; the substrate layer (1) is provided with a thin film layer (5), and a heat conduction film (6) and an anti-stretching layer (7) are respectively pressed on two sides of the thin film layer (5).

3. The high-molecular high-elasticity double-sided tape according to claim 1, wherein; the thickness of the thermoplastic rubber layer (4) is 0.05-0.1 mm.

4. The high-molecular high-elasticity double-sided tape according to claim 1, wherein; the adhesive layer (2) is embedded with a plurality of flame-retardant particles.

5. The high-molecular high-elasticity double-sided tape according to claim 2, wherein; the film layer (5) is a polyethylene film layer, a polypropylene film layer or a polyester film layer with the thickness of 0.05-0.2 mm.

6. The high-molecular high-elasticity double-sided tape according to claim 1, wherein; from type membrane (3) for upper and lower both sides, its end is followed (8) and is stretched out corresponding substrate layer (1) respectively, makes its border to substrate layer (1) protect.

7. The high-molecular high-elasticity double-sided tape according to claim 1, wherein; the release film (3) is composed of a PET film and a PE film laminated on the surface of the PET film.