CN113072896A - Antistatic high-temperature-resistant adhesive tape - Google Patents

Antistatic high-temperature-resistant adhesive tape Download PDF

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Publication number
CN113072896A
CN113072896A CN202110280389.XA CN202110280389A CN113072896A CN 113072896 A CN113072896 A CN 113072896A CN 202110280389 A CN202110280389 A CN 202110280389A CN 113072896 A CN113072896 A CN 113072896A
Authority
CN
China
Prior art keywords
antistatic
adhesive tape
high temperature
resistant adhesive
temperature resistant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110280389.XA
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Chinese (zh)
Inventor
汪爱华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chibi Huateng Electronic Materials Co ltd
Original Assignee
Chibi Huateng Electronic Materials Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chibi Huateng Electronic Materials Co ltd filed Critical Chibi Huateng Electronic Materials Co ltd
Priority to CN202110280389.XA priority Critical patent/CN113072896A/en
Publication of CN113072896A publication Critical patent/CN113072896A/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/50—Adhesives in the form of films or foils characterised by a primer layer between the carrier and the adhesive
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2467/00—Presence of polyester
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2467/00—Presence of polyester
    • C09J2467/006—Presence of polyester in the substrate

Abstract

The invention relates to an anti-static high-temperature-resistant adhesive tape which comprises a base material with an anti-static function, wherein an adhesive layer with the anti-static function is fixedly adhered to the lower surface of the base material. The invention has the advantages of simple preparation method, antistatic property, high temperature resistance, good initial adhesion, high holding power, wide application temperature, high resistance and the like, and has wide application prospect in the electronic industry.

Description

Antistatic high-temperature-resistant adhesive tape
Technical Field
The invention relates to the technical field of adhesive tapes, in particular to an anti-static high-temperature-resistant adhesive tape.
Background
An antistatic high-temperature resistant adhesive tape, namely an antistatic adhesive tape used in a high-temperature operation environment. The adhesive tape is mainly formed by coating silica gel glue on one side of a Pi or Pet film serving as a base material. The temperature resistance is usually between 120 ℃ and 260 ℃, and the adhesive has the characteristics of high viscosity, high temperature resistance, no shrinkage, water washing and the like. The adhesive is commonly used for the adhesion protection of products such as circuit boards, batteries, cameras and the like.
At present, the anti-static adhesive tape is mainly used for packaging electronic elements so as to seal the electronic elements and isolate the external environment, thereby protecting the electronic elements, the traditional anti-static adhesive tape is composed of a layer of base material and an adhesive layer, the base material is composed of a plastic film and an anti-static agent, and the adhesive tape composed of the base material and the adhesive layer has a single structure, does not have high temperature resistance and waterproof function, and has poor anti-static effect; in addition, the adhesives mostly adopt acrylate pressure-sensitive adhesives, the adhesives have general heat resistance, poor heat resistance and aging resistance at higher temperature, and are easy to lose pressure sensitivity, and even the crosslinked acrylate pressure-sensitive adhesives can be only used for a short time at 150 ℃.
Disclosure of Invention
The invention aims to solve the technical problem of providing an anti-static high-temperature-resistant adhesive tape.
The technical scheme for solving the technical problems is as follows:
the utility model provides a prevent static high temperature resistant sticky tape, is including the substrate that has antistatic function, the lower fixed surface of substrate is pasted and is had the glue film that has antistatic function.
The invention has the beneficial effects that: when the adhesive tape is used, the adhesive tape covers an electronic element through the adhesive layer, and static electricity released by the electronic element is effectively released through the substrate with the antistatic function, so that the electronic element is protected; in addition, the glue layer also has an antistatic function, so that the antistatic performance of the adhesive tape is further improved, the adhesive tape is very convenient to use, and electronic elements are effectively protected. The preparation method is simple and convenient, has the characteristics of static resistance, high temperature resistance, good initial adhesion, high holding power, wide use temperature, high resistance and the like, and has wide application prospect in the electronic industry.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, an antistatic layer is coated on the surface of the base material.
The beneficial effects of adopting above-mentioned further scheme are that preparation easy operation can effectually promote the antistatic properties of sticky tape to release the static of electronic component release fast, effectual protection electronic component.
Further, the antistatic layer is prepared from an antistatic agent.
The further scheme has the beneficial effect that the antistatic agent is utilized to ensure that the base material obtains good antistatic performance.
Further, the glue layer is silica gel.
The beneficial effect of adopting above-mentioned further scheme is that silica gel has high temperature resistant function, consequently this sticky tape avoids becoming invalid when using under the environment of high temperature, the effectual performance that keeps the sticky tape.
Further, an antistatic agent is added into the glue layer.
The adhesive tape has the beneficial effects that the antistatic agent is added into the adhesive layer, so that the adhesive layer has good antistatic performance, and the adhesive tape has good antistatic performance.
Further, the adhesive tape comprises a bottom film, wherein the bottom film is adhered to the lower surface of the adhesive layer.
The beneficial effect of adopting above-mentioned further scheme is through setting up convenient follow-up cross cutting of basement membrane to follow-up towards the type, simple structure, reasonable in design.
Further, the basement membrane is a release membrane.
The beneficial effects of adopting above-mentioned further scheme are that ductility preferred, tensile strong, difficult fracture, convenient to use.
Further, the release film is made of a PET material.
The beneficial effect of adopting the above further scheme is that the cost is lower.
Further, the thickness of the base material is 0.04-0.08 mm.
The adhesive tape has the beneficial effects that the adhesive tape is proper in thickness, can meet various performances of the adhesive tape, and can save cost.
Further, the thickness of the glue layer is 0.02-0.04 mm.
The adhesive tape has the beneficial effects that the adhesive tape is proper in thickness, can meet various performances of the adhesive tape, and can save cost.
Drawings
FIG. 1 is a schematic illustration of the present invention without a carrier film;
fig. 2 is a schematic view of the structure of the carrier film of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. base material, 2, glue layer, 3, antistatic layer, 4 and basement membrane.
Detailed Description
The principles and features of this invention are described in connection with the drawings and the detailed description of the invention, which are set forth below as examples to illustrate the invention and not to limit the scope of the invention.
As shown in fig. 1 and 2, the invention provides an antistatic high-temperature-resistant adhesive tape, which comprises a substrate 1 with an antistatic function, wherein an adhesive layer 2 with an antistatic function is fixedly adhered to the lower surface of the substrate 1. When the adhesive tape is used, the adhesive tape covers an electronic element through the adhesive layer 2, and static electricity released by the electronic element is effectively released through the substrate 1 with the antistatic function, so that the electronic element is protected; in addition, the adhesive layer 2 also has an antistatic function, so that the antistatic performance of the adhesive tape is further improved, the adhesive tape is very convenient to use, and electronic elements are effectively protected. The preparation method is simple and convenient, has the characteristics of static resistance, high temperature resistance, good initial adhesion, high holding power, wide use temperature, high resistance and the like, and has wide application prospect in the electronic industry.
Example 1
On the basis of above-mentioned structure, in this embodiment, antistatic layer 3 has been scribbled on the surface of substrate 1, preparation easy operation, and the antistatic performance that can effectual promotion sticky tape to with the static quick release of electronic component release, effectual protection electronic component.
Example 2
On the basis of the first embodiment, in the present embodiment, the antistatic layer 3 is prepared from an antistatic agent, and the antistatic agent is used to make the substrate 1 obtain good antistatic performance.
The antistatic layer 3 is usually formed by directly applying an antistatic agent to the substrate 1, and the antistatic agent may be an existing antistatic agent, for example: the antistatic agent can be classified into an external coating type and an internal mixing type according to the use mode.
The overcoating type antistatic agent refers to a type of antistatic agent used for coating the surface of a polymer material, i.e., the antistatic layer 3 referred to in this embodiment. The antistatic coating is prepared by preparing a solution with the mass fraction of 0.5-2.0% by using water or ethanol and the like, attaching the solution on the surface of a high polymer material by a method of coating, spraying or dipping and the like, and drying the solution at room temperature or hot air. These are mostly cationic antistatic agents, and some are amphoteric and anionic antistatic agents.
Internal mixing type antistatic agents refer to a type of antistatic agent that is added to the resin during the processing of the article. Usually, the resin and the antistatic agent which is added with 0.3 to 3.0 percent of the mass of the resin are mechanically mixed and then are processed and molded. The antistatic agent is mainly nonionic and high-molecular permanent antistatic agent, and the anionic and cationic antistatic agents can be added and used in certain varieties. Besides endowing the surface of a high polymer material with certain lubricity, reducing the friction coefficient and inhibiting and reducing static charge generation by various antistatic agent molecules, different types of antistatic agents are different in chemical composition, use mode and action mechanism.
Example 3
On the basis of the above structure, in this embodiment, the adhesive layer 2 is silica gel. Silica gel has a high temperature resistance function, so that the adhesive tape is prevented from losing efficacy when used in a high-temperature environment, and the high temperature resistance of the adhesive tape is effectively maintained.
In addition, the thickness of the adhesive layer 2 is 0.02-0.04mm, and the adhesive layer is proper in thickness, so that the adhesive tape can meet various performances of the adhesive tape, and the cost can be saved.
Example 4
On the basis of the structure, in the embodiment, the antistatic agent is added into the adhesive layer 2, and the antistatic agent is added into the adhesive layer, so that the adhesive layer 2 has good antistatic performance, and the adhesive tape has good antistatic performance.
The antistatic agent is an existing antistatic agent, for example: the antistatic agent can be classified into an external coating type and an internal mixing type according to the use mode.
The external coating type antistatic agent is a type of antistatic agent used for coating the surface of a high polymer material. The antistatic coating is prepared by preparing a solution with the mass fraction of 0.5-2.0% by using water or ethanol and the like, attaching the solution on the surface of a high polymer material by a method of coating, spraying or dipping and the like, and drying the solution at room temperature or hot air. These are mostly cationic antistatic agents, and some are amphoteric and anionic antistatic agents.
The internal mixing type antistatic agent refers to a type of antistatic agent added to the resin during the processing of the article, i.e., the antistatic agent in the glue layer 2 in the present embodiment. Usually, the resin and the antistatic agent which is added with 0.3 to 3.0 percent of the mass of the resin are mechanically mixed and then are processed and molded. The antistatic agent is mainly nonionic and high-molecular permanent antistatic agent, and the anionic and cationic antistatic agents can be added and used in certain varieties. Besides endowing the surface of a high polymer material with certain lubricity, reducing the friction coefficient and inhibiting and reducing static charge generation by various antistatic agent molecules, different types of antistatic agents are different in chemical composition, use mode and action mechanism.
Example 5
On the basis of above-mentioned structure, this embodiment still includes basement membrane 4, and basement membrane 4 pastes at the lower surface of glue film 2, makes the cross cutting through setting up basement membrane 4 convenient follow-up to follow-up towards the type, simple structure, reasonable in design.
The adhesive tape can be provided with a bottom film 4, mainly aiming at the situation that the subsequent die cutting and punching are needed, when the adhesive tape is used after the die cutting and punching, the bottom film 4 is firstly torn off, and then the adhesive tape is pasted on the corresponding electronic element through the adhesive layer 2; the base film 4 may not be provided, and in this case, an adhesive tape may be directly attached to the corresponding electronic component.
Example 6
Based on the fifth embodiment, in this embodiment, the bottom film 4 is a release film, which has better ductility, strong tensile strength, is not easy to break, and is convenient to use.
Example 7
On the basis of the sixth embodiment, in the present embodiment, the release film is made of a PET material, so that the cost is low. The release film is a fluoroplastic release film, and both sides of the release film are coated with antistatic agents.
Example 8
In addition to the fifth embodiment, in the present embodiment, the substrate 1 is a plastic film, for example, a PET film, and the thickness thereof is 0.04 to 0.08mm, which is suitable for satisfying various performances of the adhesive tape and saving the cost.
The base material 1 in the anti-static high-temperature-resistant anti-static adhesive tape provided by the invention is preferably a PET film, and the PET film has high-temperature-resistant and corrosion-resistant effects; the adhesive layer 2 is silica gel which has high temperature resistance, so that the adhesive tape can avoid failure when used in a high-temperature environment, and static electricity generated when the adhesive tape is used can be released through the conductive layer, thereby achieving the effect of protecting electronic elements.
In addition, the antistatic high-temperature-resistant adhesive tape is reasonable in raw material preparation, simple and convenient in preparation method, has the characteristics of antistatic property, high temperature resistance, good initial adhesion, high holding power, wide use temperature range, high resistance and the like, and has wide application prospect in the electronic industry.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides an prevent high temperature resistant sticky tape of static which characterized in that: including substrate (1) with antistatic function, the lower fixed surface of substrate (1) is pasted and is had glue film (2) with antistatic function.
2. The antistatic high temperature resistant adhesive tape according to claim 1, wherein: and an antistatic layer (3) is coated on the surface of the base material (1).
3. The antistatic high temperature resistant adhesive tape according to claim 2, wherein: the antistatic layer (3) is prepared from an antistatic agent.
4. The antistatic high temperature resistant adhesive tape according to any one of claims 1 to 3, wherein: the glue layer (2) is silica gel.
5. The antistatic high temperature resistant adhesive tape according to any one of claims 1 to 3, wherein: an antistatic agent is added into the glue layer (2).
6. The antistatic high temperature resistant adhesive tape according to any one of claims 1 to 3, wherein: still include basement membrane (4), basement membrane (4) are pasted the lower surface of glue film (2).
7. The antistatic high temperature resistant adhesive tape according to claim 6, wherein: the bottom film (4) is a release film.
8. The antistatic high temperature resistant adhesive tape according to claim 7, wherein: the release film is made of PET material.
9. The antistatic high temperature resistant adhesive tape according to any one of claims 1 to 3, wherein: the thickness of the base material (1) is 0.04-0.08 mm.
10. The antistatic high temperature resistant adhesive tape according to any one of claims 1 to 3, wherein: the thickness of the adhesive layer (2) is 0.02-0.04 mm.
CN202110280389.XA 2021-03-16 2021-03-16 Antistatic high-temperature-resistant adhesive tape Pending CN113072896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110280389.XA CN113072896A (en) 2021-03-16 2021-03-16 Antistatic high-temperature-resistant adhesive tape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110280389.XA CN113072896A (en) 2021-03-16 2021-03-16 Antistatic high-temperature-resistant adhesive tape

Publications (1)

Publication Number Publication Date
CN113072896A true CN113072896A (en) 2021-07-06

Family

ID=76612480

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110280389.XA Pending CN113072896A (en) 2021-03-16 2021-03-16 Antistatic high-temperature-resistant adhesive tape

Country Status (1)

Country Link
CN (1) CN113072896A (en)

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