CN213835147U

CN213835147U - Double-sided anti-static double-sided pyrolysis adhesive tape

Info

Publication number: CN213835147U
Application number: CN202022998470.5U
Authority: CN
Inventors: 周迪葵
Original assignee: Hunan Yisidi Technology Co ltd
Current assignee: Hunan Yisidi Technology Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-07-30
Anticipated expiration: 2030-12-15

Abstract

The utility model provides a two-sided pyrolysis sticky tape of static is prevented to two-sided. This two-sided pyrolysis sticky tape of static is prevented to two-sided includes the substrate layer, substrate layer one side subsides cover has first gluing layer, the substrate layer is kept away from one side subsides of first gluing layer cover has the second gluing layer, be provided with first antistatic backing in the first gluing layer, be provided with the second antistatic backing in the second gluing layer, first gluing layer is kept away from one side of substrate layer is provided with first from the type membrane, the second gluing layer is kept away from one side of substrate layer is provided with the second and leaves the type membrane. The utility model provides a first gluing layer and second gluing layer can realize the two-sided adhesion to external equipment to realize two-way fixed, the first interact of preventing the static layer and second prevents the static layer, realize dual antistatic effect, strengthen the antistatic effect that can prevent, the pyrolysis of first gluing layer and second gluing layer loses the viscosity temperature difference, can be applicable to different operating temperature's equipment.

Description

Double-sided anti-static double-sided pyrolysis adhesive tape

Technical Field

The utility model relates to a pyrolysis adhesive tape's technical field especially relates to two-sided pyrolysis adhesive tape of static is prevented to two-sided.

Background

With the progress of the consumer electronics industry, modern electronic products are continuously developing towards intellectualization and thinning, which also puts higher demands on the precision processing links of electronic elements, wafers and the like. The surface of the element needs to be fixed and protected in the processing link, and the element is ensured not to be damaged on the surface or to be moved to influence the size in the processing process.

Although the sticking film used in the industry can play a good fixing function at present, the sticking film does not have the antistatic performance required in precision machining, and in addition, the sticking film is not easy to separate from the surface of a tiny element after the precision machining is finished, so that the working efficiency of the post-processing procedure is influenced.

Meanwhile, most of the existing adhesive tapes can only realize fixation in a single direction, and meanwhile, the existing adhesive tapes do not have an anti-static function or have poor anti-static effect and are easy to tear and break.

Therefore, it is urgently required to redesign a new double-sided antistatic double-sided pyrolytic adhesive tape to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a two-sided pyrolysis sticky tape of static is prevented to solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a two-sided pyrolysis sticky tape of static is prevented to two-sided, this two-sided pyrolysis sticky tape of static is prevented includes the substrate layer, substrate layer one side subsides cover has first gluing layer, one side subsides that first gluing layer was kept away from to the substrate layer has second gluing layer, be provided with first antistatic backing in the first gluing layer, the antistatic backing is prevented to the second that is provided with in the second gluing layer, one side that the substrate layer was kept away from to first gluing layer is provided with first from the type membrane, one side that the substrate layer was kept away from to the second gluing layer is provided with the second from the type membrane.

Optionally, the substrate layer is any one of PET, PS, PMMA, PC or PP.

Optionally, the substrate layer has a thickness of 0.005mm to 0.1 mm.

Optionally, the first adhesive layer has a pyrolytic debonding temperature of from 80 ℃ to 140 ℃.

Optionally, the second adhesive layer has a pyrolytic debonding temperature of 140 ℃ to 250 ℃.

Optionally, a first hardening layer and a first graphene-nano iron composite layer are sequentially arranged between the first adhesion layer and the first antistatic layer.

Optionally, the thickness of the first hardened layer is 0.001mm to 0.005mm, and the surface resistance of the first graphene-nano-iron composite layer is less than or equal to 4 Ω/sq.

Optionally, a second hardening layer and a second graphene-nano iron composite layer are sequentially arranged between the side, attached to the base material layer, of the second adhesive layer and the second antistatic layer.

Optionally, the thickness of the second hardened layer is 0.001mm to 0.005mm, and the surface resistance of the second graphene-nano-iron composite layer is less than or equal to 4 Ω/sq.

Optionally, the first release film is fixedly connected with a first release portion for separating the first release film from the first adhesive layer on one side of the first release film away from the first adhesive layer, and the second release film is fixedly connected with a second release portion for separating the second release film from the second adhesive layer on one side of the second release film away from the second adhesive layer.

The utility model has the advantages as follows:

the double-sided anti-static double-sided pyrolysis adhesive tape comprises a substrate layer, wherein a first adhesive layer is pasted on one side of the substrate layer, a second adhesive layer is pasted on one side of the substrate layer far away from the first adhesive layer, a first anti-static layer is arranged in the first adhesive layer, a second anti-static layer is arranged in the second adhesive layer, a first release film is arranged on one side of the first adhesive layer far away from the substrate layer, a second release film is arranged on one side of the second adhesive layer far away from the substrate layer, double-sided adhesion to external equipment can be realized through the first adhesive layer and the second adhesive layer, so that double-sided fixation is realized, meanwhile, the interaction between the first anti-static layer and the second anti-static layer can realize double anti-static effects, so that the anti-static effect is enhanced, further, the pyrolysis and the temperature of the first adhesive layer and the second adhesive layer is different, can be applicable to different operating temperature's equipment, improve the utility model discloses a two-sided pyrolysis sticky tape's of preventing static suitability, finally, the utility model discloses constitute by multilayer structure, can increase holistic toughness to extension life has fine economic value.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of the double-sided anti-static double-sided pyrolytic adhesive tape provided by the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1, fig. 1 is a schematic structural view of a double-sided anti-static double-sided pyrolytic adhesive tape according to the present invention.

The utility model discloses a two-sided pyrolysis sticky tape of static is prevented includes substrate layer 100.

Substrate layer 100 one side subsides are covered and are had first gluing layer 200, and substrate layer 100 is kept away from one side subsides of first gluing layer 200 and is covered and have second gluing layer 300, is provided with first antistatic backing 210 in the first gluing layer 200, is provided with second antistatic backing 310 in the second gluing layer 300, and one side that substrate layer 100 was kept away from in first gluing layer 200 is provided with first from type membrane 400, and one side that substrate layer 100 was kept away from in second gluing layer 300 is provided with the second and leaves type membrane 500.

Wherein, first gluing layer 200 and second gluing layer 300 can realize the two-way fixed to objects such as electron device, and first from type membrane 400 and second from type membrane 500 can form the protection to first gluing layer 200 and second gluing layer 300, prolong the sticky life-span of first gluing layer 200 and second gluing layer 300 promptly, thereby improve the utility model discloses a two-sided pyrolysis sticky tape's of static life-span is prevented to the two-sided.

Simultaneously, first antistatic backing 210 and second antistatic backing 310 can effectively completely cut off the static transmission between electrical part and the external environment, thereby make the utility model discloses a two-sided antistatic double-sided pyrolysis sticky tape has the function of preventing static, simultaneously, works as the utility model discloses a when two-sided antistatic double-sided pyrolysis sticky tape carries out the single-sided laminating, first antistatic backing 210 and second antistatic backing 310 have formed the two-way antistatic, have improved by a wide margin the utility model discloses an antistatic action.

In the present embodiment, the substrate layer 100 is any one of PET, PS, PMMA, PC, and PP, but the present invention is not limited to the specific material of the substrate layer 100.

In this embodiment, the thickness of the substrate layer 100 is 0.005mm-0.1mm, and the thickness is selected in a range such that the adhesive tape can satisfy the requirements of toughness and strength.

In this embodiment, the pyrolysis viscosity loss temperature of the first adhesive layer 200 is 80-140 ℃, that is, when the temperature of the object to which the first adhesive layer is attached reaches 80-140 ℃, the first adhesive layer 200 loses viscosity, and thus the first adhesive layer is separated from the attachment surface.

As a more preferred embodiment of this embodiment, the second adhesive layer 300 loses its adhesion property when the temperature of the object to which the second adhesive layer 300 is attached reaches 140-250 ℃, and thus the second adhesive layer 300 is detached from the attaching surface.

Further, the pyrolysis of first gluing layer 200 and second gluing layer 300 loses the viscosity temperature difference, can go to select the attached face of first gluing layer 200 and second gluing layer 300 to the temperature of the installation face of difference, and then has enlarged the utility model discloses a two-sided pyrolysis sticky tape of preventing static is suitable for the scene.

In this embodiment, a first hardened layer 220 and a first graphene-nano-iron composite layer 230 are sequentially disposed between the first adhesion layer 200 and the first antistatic layer 210.

Wherein, first sclerosis layer 220 is for improving the anti deformability of first gluing layer 200, and first graphite alkene-nanometer iron composite layer 230 is obtained by graphite alkene thick liquids and the mixture of nanometer iron thick liquids to make first graphite alkene-nanometer iron composite layer 230 have the effect of electromagnetic shield, even get the utility model discloses can also have electromagnetic shield's effect.

Specifically, the thickness of the first hardened layer 220 is 0.001mm to 0.005mm, the surface resistance of the first graphene-nano-iron composite layer 230 is less than or equal to 4 Ω/sq, and both the first hardened layer 220 and the first graphene-nano-iron composite layer 230 are disposed in the first adhesive layer 200.

In this embodiment, a second hardened layer 320 and a second graphene-nano-iron composite layer 330 are sequentially disposed between the side of the second adhesive layer 300 attached to the substrate layer 100 and the second antistatic layer 310.

Wherein, second sclerosis layer 320 is for improving the anti deformability of second gluing layer 300, and second graphite alkene-nanometer iron composite bed 330 is obtained by graphite alkene thick liquids and the mixture of nanometer iron thick liquids to make second graphite alkene-nanometer iron composite bed 330 have electromagnetic shield's effect, even get the utility model discloses can also have electromagnetic shield's effect.

Specifically, the thickness of the second hardened layer 320 is 0.001mm to 0.005mm, the surface resistance of the second graphene-nano-iron composite layer 330 is less than or equal to 4 Ω/sq, and both the second hardened layer 320 and the second graphene-nano-iron composite layer 330 are disposed in the second adhesive layer 300.

In this embodiment, a first release portion 410 for separating the first release film 400 from the first adhesive layer 200 is fixedly connected to a side of the first release film 400 away from the first adhesive layer 200, and a second release portion 510 for separating the second release film 500 from the second adhesive layer 300 is fixedly connected to a side of the second release film 500 away from the second adhesive layer 300.

Wherein, the first stripping portion 410 and the second stripping portion 510 are both arc-shaped structures.

The double-sided anti-static double-sided pyrolysis adhesive tape comprises a substrate layer 100, a first adhesive layer 200 is pasted on one side of the substrate layer 100, a second adhesive layer 300 is pasted on one side, far away from the first adhesive layer 200, of the substrate layer 100, a first anti-static layer 210 is arranged in the first adhesive layer 200, a second anti-static layer 310 is arranged in the second adhesive layer 300, a first release film 400 is arranged on one side, far away from the substrate layer 100, of the first adhesive layer 200, a second release film 500 is arranged on one side, far away from the substrate layer 100, of the second adhesive layer 300, the first adhesive layer 200 and the second adhesive layer 300 can realize double-sided adhesion to external equipment, so that bidirectional fixation is realized, meanwhile, the interaction between the first anti-static layer 210 and the second anti-static layer 310 can realize double anti-static effects, so that the anti-static effect can be enhanced, and further, the pyrolysis of first gluing layer 200 and second gluing layer 300 loses the viscosity temperature difference, can be applicable to different operating temperature's equipment, has improved the utility model discloses a suitability of two-sided pyrolysis sticky tape of static is prevented to the two-sided, finally, the utility model discloses constitute by multilayer structure, can increase holistic toughness to extension life has fine economic value.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a two-sided pyrolysis viscose area of static is prevented to two-sided, includes the substrate layer, substrate layer one side subsides cover has first gluing layer, the substrate layer is kept away from one side subsides of first gluing layer cover has second gluing layer, be provided with first antistatic backing in the first gluing layer, be provided with second antistatic backing in the second gluing layer, first gluing layer is kept away from one side of substrate layer is provided with first from the type membrane, the second gluing layer is kept away from one side of substrate layer is provided with the second and leaves the type membrane.

2. The double-sided antistatic double-sided pyrolytic adhesive tape according to claim 1, wherein the substrate layer is any one of PET, PS, PMMA, PC or PP.

3. The double-sided antistatic double-sided pyrolytic adhesive tape according to claim 1, wherein the thickness of the substrate layer is 0.005mm-0.1 mm.

4. The double-sided antistatic double-sided pyrolytic adhesive tape according to claim 1, wherein the pyrolytic debonding temperature of the first adhesive layer is 80 ℃ to 140 ℃.

5. The double-sided antistatic double-sided pyrolytic adhesive tape according to claim 1, wherein the pyrolytic debonding temperature of the second adhesive layer is 140 ℃ to 250 ℃.

6. The double-sided anti-static double-sided pyrolytic adhesive tape according to claim 1, wherein a first hardened layer and a first graphene-nano iron composite layer are sequentially arranged between one side of the first adhesive layer attached to the substrate layer and the first anti-static layer.

7. The double-sided antistatic double-sided pyrolytic adhesive tape according to claim 6, wherein the thickness of the first hardened layer is 0.001mm-0.005mm, and the surface resistance of the first graphene-nano iron composite layer is not more than 4 Ω/sq.

8. The double-sided antistatic double-sided pyrolytic adhesive tape according to claim 1, wherein a second hardened layer and a second graphene-nano iron composite layer are sequentially arranged between one side of the second adhesive layer attached to the substrate layer and the second antistatic layer.

9. The double-sided antistatic double-sided pyrolytic adhesive tape according to claim 8, wherein the thickness of the second hardened layer is 0.001mm-0.005mm, and the surface resistance of the second graphene-nano iron composite layer is not more than 4 Ω/sq.

10. The double-sided antistatic double-sided pyrolytic adhesive tape according to claim 1, wherein the first release film is fixedly connected with a first release portion for separating the first release film from the first adhesive layer on one side away from the first adhesive layer, and the second release film is fixedly connected with a second release portion for separating the second release film from the second adhesive layer on one side away from the second adhesive layer.