CN212246864U

CN212246864U - High-transparency antistatic adhesive tape

Info

Publication number: CN212246864U
Application number: CN202020612997.7U
Authority: CN
Inventors: 陈永生
Original assignee: Huizhou Yonghua Packaging Materials Co ltd
Current assignee: Huizhou Yonghua Packaging Materials Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-12-29
Anticipated expiration: 2030-04-22

Abstract

The utility model belongs to the technical field of the sticky tape technique and specifically relates to a high anti static sticky tape that passes through, including the high PET substrate layer that passes through, one side of the high PET substrate layer that passes through is spliced and is equipped with the scratch-resistant layer, and the opposite side of the high PET substrate layer that passes through splices and is equipped with the polyurethane glue film, and the coating is equipped with first antistatic layer between high PET substrate layer and the polyurethane glue film, and one side that the high PET substrate layer that passes through was kept away from to the polyurethane glue film splices in proper order and is equipped with waterborne PVC waterproof coating, polyphenylene sulfide heat-resistant layer and from the type layer, and polyphenylene sulfide. The utility model provides a sticky tape antistatic effect makes high through can anti static sticky tape have stronger stretch-proofing ability when having waterproof, heat resistance through the structure that adds waterborne PVC waterproof coating and polyphenyl thioether heat-resistant layer and polyurethane glue film simultaneously, is particularly useful for among the application environment of special high voltage electronic components, is fit for promoting.

Description

High-transparency antistatic adhesive tape

Technical Field

The utility model relates to an sticky tape technical field especially relates to a high anti static sticky tape that passes through.

Background

With the rapid development of electronic science and technology, the application of adhesive tapes in the electronic industry field has also been developed rapidly, but due to the inherent physicochemical properties of the adhesive tapes, various adhesive tapes carry a certain amount of static electricity to different degrees, so that dust or other particles are adsorbed on the surface of a base material, and the service life of related electronic devices is further influenced. The current antistatic adhesive tape generally adopts a single-layer antistatic structure, the antistatic value of the adhesive surface is generally 105-106 omega/cm 2, and the requirement in the general electronic industry field can be met, but in some extra-high voltage application environments, the antistatic value of the adhesive surface of the adhesive tape is required to reach more than 107 omega/cm 2, the single-layer antistatic structure is difficult to meet the requirement, the performance of the existing antistatic adhesive tape is single, and the existing antistatic adhesive tape is difficult to adapt to complex working conditions, so that the problem can be solved by providing a high-transmittance antistatic adhesive.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior antistatic adhesive tape has poor antistatic performance and single performance and is difficult to adapt to the defects of complex working conditions in the prior art, and providing a high-transparency antistatic adhesive tape.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a but high anti static sticky tape that passes through, including the high PET substrate layer that passes through, one side of the high PET substrate layer that passes through is spliced and is equipped with the anti-scratch layer, the opposite side of the high PET substrate layer that passes through splices and is equipped with polyurethane rubber layer, the coating is equipped with first antistatic layer between high PET substrate layer and the polyurethane rubber layer that passes through, the polyurethane rubber layer is kept away from one side of the high PET substrate layer that passes through and is spliced in proper order and is equipped with waterborne PVC waterproof coating, polyphenyl thioether heat-resistant layer and from the type layer coating.

Preferably, the first antistatic layer is an ionic antistatic coating, and the coating thickness of the first antistatic layer is 1.5-2 μm.

Preferably, the second antistatic layer is in a conductive polymer antistatic coating structure, and the coating thickness of the second antistatic layer is 1.5-2 μm.

Preferably, the release layer is a PET, PI or PU release film structure, and the thickness of the release layer is 0.5-1.5 μm.

Preferably, prevent that layer, high PET substrate layer, first antistatic layer, polyurethane glue film, waterborne PVC waterproof coating, polyphenylene sulfide heat-resistant layer, second antistatic layer and from gluing through the silicone system gluing agent between the type layer.

The utility model provides a pair of high anti static sticky tape that passes through, beneficial effect lies in: the utility model discloses an addition of antistatic layer of first antistatic layer and second has promoted antistatic effect, makes the high anti static sticky tape that can pass through simultaneously through the structure of adding waterborne PVC waterproof coating and polyphenyl thioether heat-resistant layer and polyurethane glue film have stronger stretch-proofing ability when having waterproof, heat resistance, is particularly useful for among the application environment of special high voltage electronic components, is fit for promoting.

Drawings

Fig. 1 is a schematic view of a cross-sectional structure of a highly transparent antistatic adhesive tape according to the present invention.

In the figure: the anti-scratch coating comprises a scratch-resistant layer 1, a high-transparency PET substrate layer 2, a first antistatic layer 3, a polyurethane adhesive layer 4, a water-based PVC waterproof coating 5, a polyphenylene sulfide heat-resistant layer 6, a second antistatic layer 7 and a release layer 8.

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.

Referring to fig. 1, a but high antistatic sticky tape that passes through, including high PET substrate layer 2 that passes through, one side of high PET substrate layer 2 that passes through is spliced and is equipped with anti-scratch layer 1, and the opposite side of high PET substrate layer 2 that passes through is spliced and is equipped with polyurethane glue layer 4, and the coating is equipped with first antistatic layer 3 between high PET substrate layer 2 that passes through and polyurethane glue layer 4, and first antistatic layer 3 is the antistatic coating of ion type, and the coating thickness of first antistatic layer 3 is 1.5-2 mu m.

One side of the high-transparency PET substrate layer 2 is kept away from the polyurethane adhesive layer 4, the waterborne PVC waterproof coating 5 is sequentially spliced on one side of the high-transparency PET substrate layer 2, the polyphenylene sulfide heat-resistant layer 6 and the release layer 8 are bonded, the release layer 8 is PET, PI or PU release film structure, the thickness of the release layer 8 is 0.5-1.5 mu m, the second anti-static layer 7 is coated between the polyphenylene sulfide heat-resistant layer 6 and the release layer 8, the second anti-static layer 7 is conductive high-molecular antistatic coating structure, the coating thickness of the second anti-static layer 7 is 1.5-2 mu m, the scratch-resistant layer 1, the high-transparency PET substrate layer 2, the first antistatic layer 3, the polyurethane adhesive layer 4, the waterborne PVC waterproof coating 5, the polyphenylene sulfide heat-resistant layer 6, the second anti-static layer 7 and the release layer 8 are spliced through silicone.

The utility model discloses an antistatic layer 7's of first antistatic layer 3 and second interpolation has promoted antistatic effect, makes high anti static sticky tape that can pass through simultaneously through the structure that adds waterborne PVC waterproof coating 5 and polyphenyl thioether heat-resistant layer 6 and polyurethane glue film 4 have stronger stretch-proofing ability when having waterproof, heat resistance, is particularly useful for among the application environment of special high voltage electronic components, is fit for promoting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a but high anti static sticky tape that passes through, passes through PET substrate layer (2) including the height, its characterized in that, one side of high PET substrate layer (2) that passes through is spliced and is equipped with prevents scraping layer (1), the opposite side of high PET substrate layer (2) that passes through splices and is equipped with polyurethane glue film (4), the coating is equipped with first antistatic layer (3) between high PET substrate layer (2) and polyurethane glue film (4), one side that high PET substrate layer (2) were kept away from in polyurethane glue film (4) splices in proper order and is equipped with waterborne PVC waterproof coating (5), polyphenylene sulfide heat-resistant layer (6) and from type layer (8) coating between are equipped with second anti static layer (7).

2. The highly permeable antistatic adhesive tape according to claim 1, wherein the first antistatic layer (3) is an ionic antistatic coating, and the coating thickness of the first antistatic layer (3) is 1.5-2 μm.

3. The tape according to claim 1, wherein the second antistatic layer (7) is a conductive polymer antistatic coating structure, and the coating thickness of the second antistatic layer (7) is 1.5-2 μm.

4. The highly permeable antistatic adhesive tape as claimed in claim 1, wherein the release layer (8) is of a PET, PI or PU release film structure, and the thickness of the release layer (8) is 0.5-1.5 μm.

5. The highly transparent antistatic adhesive tape as claimed in claim 1, wherein the scratch-resistant layer (1), the highly transparent PET substrate layer (2), the first antistatic layer (3), the polyurethane adhesive layer (4), the water-based PVC waterproof coating (5), the polyphenylene sulfide heat-resistant layer (6), the second antistatic layer (7) and the release layer (8) are bonded together by silicone adhesive.