CN110066622A - A kind of electromagnetic shielding double faced adhesive tape - Google Patents

A kind of electromagnetic shielding double faced adhesive tape Download PDF

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Publication number
CN110066622A
CN110066622A CN201710989205.0A CN201710989205A CN110066622A CN 110066622 A CN110066622 A CN 110066622A CN 201710989205 A CN201710989205 A CN 201710989205A CN 110066622 A CN110066622 A CN 110066622A
Authority
CN
China
Prior art keywords
layer
demagnetization
shielded
napped fabric
flannelette napped
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
CN201710989205.0A
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Chinese (zh)
Inventor
赵香宇
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201710989205.0A priority Critical patent/CN110066622A/en
Publication of CN110066622A publication Critical patent/CN110066622A/en
Pending legal-status Critical Current

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Classifications

    • C09J7/02—
    • 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
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
    • C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
    • 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
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
    • 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
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • 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
    • C09J2400/00—Presence of inorganic and organic materials
    • C09J2400/20—Presence of organic materials
    • C09J2400/26—Presence of textile or fabric
    • C09J2400/263—Presence of textile or fabric in the substrate
    • 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

Landscapes

  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

It the present invention relates to a kind of electromagnetic shielding double faced adhesive tape, including base, is sequentially overlapped on the upper demagnetization shielded layer of base upper surface and upper flannelette napped fabric layer, the upper flannelette napped fabric layer from top to bottom and is coated with upper glue layer, which is equipped with upper peeling layer；It is sequentially overlapped the lower demagnetization shielded layer and lower flannelette napped fabric layer in base lower surface from top to bottom, the lower surface of the lower flannelette napped fabric layer is coated with lower glue layer, which is equipped with lower peeling layer.Structure is simple, it can be capable of providing effective electromagnetic shielding for electromagnetic interference source, effective environment sealing can also be provided, and adhesive is preferably by acrylic ester type adhesive, the transparency, cohesive strength and bond properties are good, especially have good bond properties to porous surface.

Description

A kind of electromagnetic shielding double faced adhesive tape
Technical field
The present invention relates to a kind of electromagnetic shielding double faced adhesive tapes.
Background technique
With the continuous development of scientific and technological level, the 3C Products such as laptop, GPS, IPAD and mobile phone have become Indispensable a part in people's daily life, while they offer convenience to our life, also to people's health Hidden danger is buried.These electronic products emit frequency electromagnetic waves when in use, if human body is exposed to for a long time under powerful electromagnetic wave, It then will affect the health of body, or even induce cancerous lesion.In addition, since modern electronic product job site environment is increasingly multiple Miscellaneous, many electronic products itself are again one and possess the complication system of the number of numerous systems, mould mixing, so coming from these products Between external electromagnetic radiation and built-in system, the electromagnetic interference between each transmission channel between internal component is to these productions Harm, has seriously threaten the stability, reliability and safety of its work, therefore caused by all kinds of useful information of product Anti- electromagnetic interference has been one of people increasingly focus of attention.
Adhesive tape is that one of fixed and tool covered is commonly used in daily life and work, can be divided into high-temp glue by its function Band, double faced adhesive tape, conductive tape, specialty tape, pressure sensitive adhesive tape and cross cutting adhesive tape etc..Conductive tape has heat preservation, heat-insulated, fire prevention With cold-resistant equal feature performance benefits, electromagnetic radiation, isolating electromagnetic can be eliminated to the harm of human body and to ambient electron component It influences.Conductive tape generally comprises release layer, substrate layer and conductive adhesive layer, is multilayered structure, and the stability of interlayer structure is direct The service performance for influencing conductive tape is a problem for making conductive tape, if layering, conductive tape failure.
Summary of the invention
In order to overcome the disadvantages of the above prior art, the object of the present invention is to provide a kind of structure is simple, electricity can be shielded The magnetic screen double faced adhesive tape with demagnetization function of magnetic radiation.
In order to achieve the above objectives, the present invention uses following technical scheme, a kind of electromagnetic shielding double faced adhesive tape, including base, It is sequentially overlapped on the upper demagnetization shielded layer of base upper surface and upper flannelette napped fabric layer, the upper flannelette napped fabric layer from top to bottom coated with upper Glue-line, the upper glue layer are equipped with upper peeling layer；
It is sequentially overlapped the lower demagnetization shielded layer and lower flannelette napped fabric layer in base lower surface from top to bottom, the lower flannelette napped fabric layer Lower surface is coated with lower glue layer, which is equipped with lower peeling layer.
The base is made of PET film or rubber or sponge.
The upper flannelette napped fabric layer and upper flannelette napped fabric layer are made of polyester fiber cloth.
The upper demagnetization shielded layer and lower demagnetization shielded layer are all and to be sticked to the shielding line of base material film two sides by base material film Circle composition.
The two sides of the upper demagnetization shielded layer are respectively equipped with protrusion, and the lower surface of the upper flannelette napped fabric layer is equipped with under The upper surface of the lower groove that the protrusion that demagnetization shielded layer upper surface is equipped with matches, the base is equipped with and lower demagnetization shielded layer The upper groove that the protrusion that lower surface is equipped with matches.
Between the protrusion that the upper groove and lower demagnetization shielded layer lower surface that the upper surface of the base is equipped with are equipped with, lower suede It is all connected by glue between the protrusion that the lower groove and lower demagnetization shielded layer upper surface that the lower surface of layer of cloth is equipped with are equipped with.
The groundwork thickness is 0.05-0.1mm；The upper demagnetization shielded layer and lower demagnetization shielded layer with a thickness of 0.1-0.15mm；The upper flannelette napped fabric layer and lower flannelette napped fabric layer with a thickness of 0.2-0.3mm, the thickness of the upper glue layer and lower glue layer Degree is 0.01-0.02mm, the upper peeling layer and lower peeling layer with a thickness of 0.1-0.15mm.
The beneficial effects of the present invention are: structure is simple, effective two-sided electromagnetic screen can be capable of providing for electromagnetic interference source It covers, effectively avoids the electromagnetic interference between two components of double faced adhesive tape connection, effective environment can also be provided Sealing, and adhesive is preferably by acrylic ester type adhesive, the transparency, cohesive strength and bond properties are good, especially to more Hole surface has good bond properties.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the portion A structure enlargement diagram in Fig. 1；
Fig. 3 is the structural schematic diagram of upper demagnetization shielded layer.
In figure: peeling layer on 1.；2. upper glue layer；Flannelette napped fabric layer on 3.；Demagnetization shielded layer on 4.；5. base；6. lower demagnetization screen Cover layer；7. lower flannelette napped fabric layer；8. lower glue layer；9. lower peeling layer；10. glue；301. lower groove；401. base material film；402. shielding line Circle；403. raised；501. upper groove.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ", The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply Ground includes one or more of the features；In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or It is more than two.
Embodiment 1
A kind of electromagnetic shielding double faced adhesive tape as described in Figure 1, which is characterized in that including base 5, be sequentially overlapped from top to bottom Upper demagnetization shielded layer 4 and upper flannelette napped fabric layer 3 in 5 upper surface of base are coated with upper glue layer 2, the gluing on the upper flannelette napped fabric layer 3 Layer 2 is equipped with upper peeling layer 1；
It is sequentially overlapped the lower demagnetization shielded layer 6 and lower flannelette napped fabric layer 7 in 5 lower surface of base, the lower flannelette from top to bottom The lower surface of layer 7 is coated with lower glue layer 8, which is equipped with lower peeling layer 9.The upper peeling layer 1 and lower peeling layer 9 For protecting to upper glue layer 2 and lower glue layer 8, glue-line is avoided to pollute, the upper glue layer and lower glue layer are for carrying out It pastes, upper lower glue layer is preferably by acrylic ester type adhesive, and the transparency, cohesive strength and bond properties are good, especially to more The electromagnetism twice that hole surface has described in good bond properties demagnetization shielded layer up and down be used to shield stickup, avoid it is mutual it Between occur magnetic disturbance phenomenon.
The base 5 is made of PET film or rubber or sponge, PET film waterproof, wear-resisting and high temperature resistant, Neng Gouyou The performance of the raising adhesive tape of effect.
The lower flannelette napped fabric layer 7 and upper flannelette napped fabric layer 3 is made of polyester fiber cloth, and the flannelette napped fabric layer uses polyester fiber Cloth can adsorb the moisture in lower glue layer 2 to avoid different flannelettes, avoid when in use, glue-line is caused there is a situation where drying Adhesive tape can not normal use the case where.
Upper demagnetization shielded layer 4 as described in Figure 3 and lower demagnetization shielded layer 6 are all and to be sticked to base material film by base material film 401 The shielded coil 402 of 401 two sides forms.The shielded coil 402 is uniformly located on base material film, when have electromagnetism need from this When adhesive tape passes through, which can effectively be shielded electromagnetism.
Particularly the two sides of upper demagnetization shielded layer 4 as described in Figure 2 are respectively equipped with protrusion 403, the upper flannelette The lower surface of layer 3 is equipped with the lower groove 301 matched with the protrusion 403 that upper 4 upper surface of demagnetization shielded layer is equipped with, the base 5 upper surface is equipped with the upper groove 501 matched with the protrusion 403 that upper 4 lower surface of demagnetization shielded layer is equipped with.Using protrusion with it is recessed Cooperation between slot can guarantee that demagnetization shielded layer 4 can be preferably attached with base and flannelette napped fabric layer, avoid between occur Opposite displacement.
Simultaneously in order to guarantee the more firm of its connection, in the upper groove that the upper surface of the base 5 is equipped with Between 501 and the protrusion 403 that is equipped with of upper 4 lower surface of demagnetization shielded layer, lower groove 301 that the lower surface of upper flannelette napped fabric layer 3 is equipped with It is all connected by glue 10 between the protrusion 403 that upper 4 upper surface of demagnetization shielded layer is equipped with.
Further, the base 5 is with a thickness of 0.05-0.1mm；The upper demagnetization shielded layer 4 and lower demagnetization shielding Layer 6 with a thickness of 0.1-0.15mm；The upper flannelette napped fabric layer 3 and lower flannelette napped fabric layer 7 with a thickness of 0.2-0.3mm, the gluing Layer 2 and lower glue layer 8 with a thickness of 0.01-0.02mm, the upper peeling layer 1 and lower peeling layer 9 with a thickness of 0.1-0.15mm.
In the present embodiment selected base 5 with a thickness of 0.07mm, upper demagnetization shielded layer 4 and lower demagnetization shielded layer 6 are thick Degree is 0.1mm；Upper flannelette napped fabric layer 3 and lower flannelette napped fabric layer 7 with a thickness of 0.25mm, the upper glue layer 2 and lower glue layer 8 with a thickness of 0.01mm, the upper peeling layer 1 and lower peeling layer 9 with a thickness of 0.12mm, general thickness 1.03mm.The present embodiment provides The thickness of adhesive tape meet the thickness of adhesive tape demand, while can effectively shield electromagnetic signal, while performance has obtained effectively Reinforcement, while can high temperature resistant, waterproof.
Above embodiments are only to of the invention for example, do not constitute the limitation to protection scope of the present invention, Within the same or similar design of all and present invention all belongs to the scope of protection of the present invention.

Claims (7)

1. a kind of electromagnetic shielding double faced adhesive tape, which is characterized in that including base (5), be sequentially overlapped on base (5) from top to bottom The upper demagnetization shielded layer (4) on surface and upper flannelette napped fabric layer (3) are coated with upper glue layer (2) on the upper flannelette napped fabric layer (3), the gluing Layer (2) is equipped with upper peeling layer (1)；It is sequentially overlapped lower demagnetization shielded layer (6) He Xiarong in base (5) lower surface from top to bottom The lower surface of layer of cloth (7), the lower flannelette napped fabric layer (7) is coated with lower glue layer (8), which is equipped with lower peeling layer (9)。
2. a kind of electromagnetic shielding double faced adhesive tape according to claim 1, which is characterized in that the base (5) be by PET film or rubber or sponge are made.
3. a kind of electromagnetic shielding double faced adhesive tape according to claim 1, which is characterized in that the upper flannelette napped fabric layer (3) It is made with upper flannelette napped fabric layer (7) of polyester fiber cloth.
4. a kind of electromagnetic shielding double faced adhesive tape according to claim 1, which is characterized in that the upper demagnetization shielded layer (4) and lower demagnetization shielded layer (6) is all and to be sticked to shielded coil (402) group of base material film (401) two sides by base material film (401) At.
5. a kind of electromagnetic shielding double faced adhesive tape according to claim 1, which is characterized in that the upper demagnetization shielded layer (4) two sides are respectively equipped with raised (403), the lower surface of the upper flannelette napped fabric layer (3) be equipped with on lower demagnetization shielded layer (4) The lower groove (301) that the protrusion (403) that surface is equipped with matches, the upper surface of the base (5) is equipped with to be shielded with lower demagnetization The upper groove (501) that the protrusion (403) that layer (4) lower surface is equipped with matches.
6. a kind of electromagnetic shielding double faced adhesive tape according to claim 5, which is characterized in that the upper table of the base (5) Between the protrusion (403) that the upper groove (501) and lower demagnetization shielded layer (4) lower surface that face is equipped with are equipped with, under lower flannelette napped fabric layer (3) All pass through glue (10) between the protrusion (403) that the lower groove (301) and lower demagnetization shielded layer (4) upper surface that surface is equipped with are equipped with Connection.
7. a kind of electromagnetic shielding double faced adhesive tape according to claim 1, which is characterized in that the base (5) with a thickness of 0.05-0.1mm；The upper demagnetization shielded layer (4) and lower demagnetization shielded layer (6) with a thickness of 0.1-0.15mm；Described is upper Flannelette napped fabric layer (3) and lower flannelette napped fabric layer (7) with a thickness of 0.2-0.3mm, the upper glue layer (2) and lower glue layer (8) with a thickness of 0.01-0.02mm, the upper peeling layer (1) and lower peeling layer (9) with a thickness of 0.1-0.15mm.
CN201710989205.0A 2017-10-22 2017-10-22 A kind of electromagnetic shielding double faced adhesive tape Pending CN110066622A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710989205.0A CN110066622A (en) 2017-10-22 2017-10-22 A kind of electromagnetic shielding double faced adhesive tape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710989205.0A CN110066622A (en) 2017-10-22 2017-10-22 A kind of electromagnetic shielding double faced adhesive tape

Publications (1)

Publication Number Publication Date
CN110066622A true CN110066622A (en) 2019-07-30

Family

ID=67364472

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710989205.0A Pending CN110066622A (en) 2017-10-22 2017-10-22 A kind of electromagnetic shielding double faced adhesive tape

Country Status (1)

Country Link
CN (1) CN110066622A (en)

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190730

WD01 Invention patent application deemed withdrawn after publication