CN213113192U

CN213113192U - High temperature resistant PET sticky tape

Info

Publication number: CN213113192U
Application number: CN202021927102.5U
Authority: CN
Inventors: 王建友
Original assignee: Dongguan Delta New Materials Co ltd
Current assignee: Dongguan Delta New Materials Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-05-04
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a high temperature resistance PET sticky tape relates to PET sticky tape technical field, is applied to under some high temperature environment mostly for the PET sticky tape among the solution prior art, and when sticky tape and high temperature surface laminating, steam bubble condition may appear in the laminating department of the influence sticky tape that receives the difference in temperature and object to lead to the problem of the viscidity decline between sticky tape and the object. The utility model discloses a PET sticky tape, including PET sticky tape main part, the inside of core colloid is provided with the core colloid, the inside of core colloid is provided with the PET substrate, and the inside of PET substrate is provided with the arc runner, one side of PET substrate is provided with anti-oxidant wearing layer, and anti-oxidant wearing layer's surface is provided with the bleeder vent, the opposite side of PET substrate is provided with solid-state soft glue layer, and the surface of solid-state soft glue layer is provided with the adhesive tape, solid-state soft glue layer and anti-oxidant wearing layer are connected with the PET substrate laminating.

Description

High temperature resistant PET sticky tape

Technical Field

The utility model relates to a PET sticky tape technical field specifically is a high temperature resistance PET sticky tape.

Background

The PET adhesive tape is also called PET high-temperature adhesive tape, is prepared by coating acrylic adhesive on two sides of PET, is generally transparent and black, rarely comprises green PET double-sided adhesive tape, has good dimensional stability, thermal stability and chemical stability, good initial adhesion and holding adhesion, is easy to die-cut and process, and has good adhesion to plastic cement, rubber and nameplates; the device can be suitable for a wider temperature range and a severe environment; the long-term temperature resistance is 100 ℃ and the short-term temperature resistance can reach 140 ℃ and 200 ℃.

However, most of the existing PET tapes are applied to some high-temperature environments, and when the tapes are bonded to a high-temperature surface, steam bubbles may occur at the bonding position of the tapes and an object under the influence of temperature difference, so that the viscosity between the tapes and the object is reduced; therefore, the existing requirements are not met, and a high-temperature-resistant PET adhesive tape is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant PET sticky tape to solve the PET sticky tape that proposes in the above-mentioned background art and be applied to under some high temperature environment mostly, and when sticky tape and high temperature surface laminating, steam bubble circumstances may appear in the laminating department of the influence sticky tape that receives the difference in temperature and object, thereby lead to the problem of the viscidity decline between sticky tape and the object.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistance PET sticky tape, includes PET sticky tape main part, the inside of PET sticky tape main part is provided with the core colloid, the inside of core colloid is provided with the PET substrate, and the inside of PET substrate is provided with the arc runner, one side of PET substrate is provided with anti-oxidant wearing layer, and anti-oxidant wearing layer's surface is provided with the bleeder vent, the opposite side of PET substrate is provided with solid-state soft glue layer, and solid-state soft glue layer's surface is provided with the adhesive tape.

Preferably, solid-state soft glue layer and anti-oxidant wearing layer are connected with the laminating of PET substrate, solid-state soft glue layer sets up to the integral type structure with the adhesive tape.

Preferably, a reserved rubber groove is formed below the arc-shaped flow channel, and the rubber strip is connected with the arc-shaped flow channel through the reserved rubber groove.

Preferably, the air holes are attached to the arc-shaped flow channel.

Preferably, the surface of core colloid one side is provided with outer protection from type membrane, and outer protection from type membrane and anti-oxidant wearing layer laminating connection, the surface of core colloid one side is provided with the sticky surface from type membrane, and the sticky surface is from type membrane and solid-state flexible glue layer laminating connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the arc runner distributes on the surface of PET substrate, and the molecular structure between the colloid material is very inseparable, but the density between the molecular structure can enlarge under the condition of being heated, and the moisture steam that produces because of the temperature difference change can be in getting into the arc runner through the gap of colloid molecular structure at this moment, and then dispel in the outside air through arc runner and the bleeder vent on anti-oxidant wearing layer surface, can avoid steam to save between colloid and object surface like this, thereby form the bubble;

2. the utility model discloses an arc runner below is provided with the reservation groove of gluing, can appear expend with heat and contract with cold's phenomenon after the object surface contact with high temperature when solid-state soft glue layer, and the adhesive tape of solid-state flexible glue layer top can enter into the inside of arc runner when thermal expansion at this moment, takes place the condition of deformation when alleviating solid-state soft glue layer inflation through the arc runner, avoids influencing the area of pasting of sticky tape.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic diagram of the structure of the core colloid of the present invention;

fig. 3 is a schematic diagram of the cross-sectional structure of the core colloid of the present invention.

In the figure: 1. a PET tape body; 2. an external protective release film; 3. sticking a release film; 4. a core colloid; 5. a PET substrate; 6. an oxidation resistant and wear resistant layer; 7. a solid soft glue layer; 8. an arc-shaped flow passage; 9. air holes are formed; 10. An adhesive tape; 11. and reserving a glue groove.

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. 1-3, the present invention provides an embodiment: a high-temperature-resistant PET adhesive tape comprises a PET adhesive tape main body 1, wherein a core colloid 4 is arranged inside the PET adhesive tape main body 1, a PET substrate 5 is arranged inside the core colloid 4, an arc-shaped runner 8 is arranged inside the PET substrate 5, the arc-shaped runner 8 is distributed on the surface of the PET substrate 5, the molecular structure between colloid materials is compact, but the density between molecular structures can be enlarged under the heating condition, at the moment, moisture vapor generated due to temperature difference change can enter the arc-shaped runner 8 through gaps of the molecular structure of the colloid, and then the moisture vapor is dispersed into the external air through the arc-shaped runner 8 and air holes 9 on the surface of an anti-oxidation wear-resistant layer 6, so that the vapor can be prevented from accumulating between the colloid and the surface of an object to form bubbles, one side of the PET substrate 5 is provided with the anti-oxidation wear-resistant layer 6, the PET substrate 5 inside is protected, and the outer surface of the anti-, the other side of the PET substrate 5 is provided with a solid soft adhesive layer 7, and the outer surface of the solid soft adhesive layer 7 is provided with an adhesive tape 10.

Further, solid-state soft glue layer 7 and anti-oxidant wearing layer 6 are connected with 5 laminating of PET substrate, and solid-state soft glue layer 7 sets up to the integral type structure with adhesive tape 10, ensures the stability of structure.

Further, arc runner 8's below is provided with reservation gluey groove 11, and adhesive tape 10 is connected through reservation gluey groove 11 with arc runner 8, solid-state soft glue layer 7 can appear expend with heat and contract with cold after the object surface contact with the high temperature the phenomenon, at this moment adhesive tape 10 of solid-state soft glue layer 7 top can enter into arc runner 8's inside when thermal expansion, take place the condition of deformation when alleviating solid-state soft glue layer 7 inflation through arc runner 8, avoid influencing the area of pasting of sticky tape.

Further, the air holes 9 are attached to the arc-shaped flow passage 8, so that the connectivity between the air holes 9 and the arc-shaped flow passage 8 is guaranteed.

Further, the surface of core colloid 4 one side is provided with external protection from type membrane 2, and external protection is from type membrane 2 and the laminating of anti-oxidant wearing layer 6 is connected, external protection is protected from type membrane 2's primary function and is protected the anti-oxidant wearing layer 6 on surface and the bleeder vent 9 on surface before the sticky tape is not used, avoid the dust to enter into the inside of bleeder vent 9, the surface of core colloid 4 one side is provided with the sticky surface from type membrane 3, and the sticky surface is from type membrane 3 and the laminating of solid-state soft adhesive layer 7 is connected, and the sticky surface is protected from type membrane 3 and mainly is the solid-state soft adhesive layer 7 of the sticky surface of sticky tape, avoid viscidity to disappear.

The working principle is as follows: when in use, firstly the sticky surface release film 3 on the surface of the solid soft adhesive layer 7 is torn off, then the adhesive tape is stuck on the surface of a corresponding object, then the outer protection release film 2 on the surface of the oxidation-resistant wear-resistant layer 6 is torn off, the outer protection release film 2 mainly has the function of protecting the oxidation-resistant wear-resistant layer 6 on the surface and the air holes 9 on the surface of the oxidation-resistant wear-resistant layer 6 before the adhesive tape is not used, so that dust is prevented from entering the inside of the air holes 9, the air holes 9 correspond to the arc-shaped flow passages 8 on the surface of the PET substrate 5, the arc-shaped flow passages 8 are distributed on the surface of the PET substrate 5, although the molecular structures among colloid materials are compact, the density among the molecular structures can be enlarged under the heating condition, at this time, moisture steam generated due to temperature difference change can enter the arc-shaped flow passages 8 through the gaps of the colloid molecular structures, and then is dispersed into the outside air through, this prevents steam from accumulating between the gel and the surface of the object, thereby forming bubbles.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high temperature resistant PET sticky tape, includes PET sticky tape main part (1), its characterized in that: the inside of PET sticky tape main part (1) is provided with core colloid (4), the inside of core colloid (4) is provided with PET substrate (5), and the inside of PET substrate (5) is provided with arc runner (8), one side of PET substrate (5) is provided with anti-oxidant wearing layer (6), and the surface of anti-oxidant wearing layer (6) is provided with bleeder vent (9), the opposite side of PET substrate (5) is provided with solid-state soft glue layer (7), and the surface of solid-state soft glue layer (7) is provided with adhesive tape (10).

2. The high temperature resistant PET tape of claim 1, wherein: the solid soft adhesive layer (7) and the anti-oxidation wear-resistant layer (6) are attached to the PET base material (5), and the solid soft adhesive layer (7) and the adhesive tape (10) are of an integrated structure.

3. The high temperature resistant PET tape of claim 1, wherein: a reserved rubber groove (11) is formed in the lower portion of the arc-shaped flow channel (8), and the rubber strip (10) is connected with the arc-shaped flow channel (8) through the reserved rubber groove (11).

4. The high temperature resistant PET tape of claim 1, wherein: the air holes (9) are attached to the arc-shaped flow channel (8).

5. The high temperature resistant PET tape of claim 1, wherein: the surface of core colloid (4) one side is provided with outer protection from type membrane (2), and outer protection is from type membrane (2) and anti-oxidant wearing layer (6) laminating and is connected, the surface of core colloid (4) one side is provided with glues the face and leaves type membrane (3), and glues the face and is connected from type membrane (3) and solid-state soft glue layer (7) laminating.