CN106566429A - Insulating shading heat dissipation adhesive tape and making method - Google Patents

Insulating shading heat dissipation adhesive tape and making method Download PDF

Info

Publication number
CN106566429A
CN106566429A CN201610916710.8A CN201610916710A CN106566429A CN 106566429 A CN106566429 A CN 106566429A CN 201610916710 A CN201610916710 A CN 201610916710A CN 106566429 A CN106566429 A CN 106566429A
Authority
CN
China
Prior art keywords
sensitive adhesive
pressure sensitive
heat conduction
polymer film
heat dissipation
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
CN201610916710.8A
Other languages
Chinese (zh)
Inventor
邓联文
吴娜娜
徐丽梅
赵忠超
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.)
HANPING (KUNSHAN) ELECTRONIC CO Ltd
Original Assignee
HANPING (KUNSHAN) ELECTRONIC 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 HANPING (KUNSHAN) ELECTRONIC CO Ltd filed Critical HANPING (KUNSHAN) ELECTRONIC CO Ltd
Priority to CN201610916710.8A priority Critical patent/CN106566429A/en
Publication of CN106566429A publication Critical patent/CN106566429A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/20Adhesives in the form of films or foils characterised by their carriers
    • C09J7/28Metal sheet
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/20Adhesives in the form of films or foils characterised by their carriers
    • C09J7/22Plastics; Metallised plastics
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/30Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38Pressure-sensitive adhesives [PSA]
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2217Oxides; Hydroxides of metals of magnesium
    • C08K2003/222Magnesia, i.e. magnesium oxide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2227Oxides; Hydroxides of metals of aluminium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2296Oxides; Hydroxides of metals of zinc
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/28Nitrogen-containing compounds
    • C08K2003/282Binary compounds of nitrogen with aluminium
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00Additional features of adhesives in the form of films or foils
    • C09J2301/30Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/302Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00Additional features of adhesives in the form of films or foils
    • C09J2301/40Additional features of adhesives in the form of films or foils characterized by the presence of essential components
    • C09J2301/408Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2400/00Presence of inorganic and organic materials
    • C09J2400/10Presence of inorganic materials
    • C09J2400/14Glass
    • C09J2400/143Glass in the substrate
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2400/00Presence of inorganic and organic materials
    • C09J2400/10Presence of inorganic materials
    • C09J2400/16Metal
    • C09J2400/163Metal in the substrate
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2433/00Presence of (meth)acrylic polymer

Abstract

The invention discloses an insulating shading heat dissipation adhesive tape and a making method. The adhesive tape mainly includes a first release layer, a first black acrylic pressure-sensitive adhesive, a polymer film, a second acrylic pressure-sensitive adhesive, a heat dissipation substrate, a first heat conduction pressure-sensitive adhesive, a glass fiber substrate, a second heat conduction pressure-sensitive adhesive, and a second release layer that are arranged in order. The polymer film is made of PET, PI or PP material, the heat dissipation substrate is cooper or aluminum, and heat conduction powder is aluminum oxide, aluminum nitride, magnesium oxide or zinc oxide. The adhesive tape provided by the invention is formed by compounding of multiple layers, the heat dissipation substrate employs copper or aluminum, the metal heat dissipation effect is excellent, the heat conduction and heat dissipation effects of the material can be well enhanced, also the glass fiber substrate has excellent insulation efficacy, and the can tolerate temperature up to 300DEG C.

Description

Insulation shading Heat dissipation adhesive tape and manufacture method
Technical field
The present invention relates to a kind of adhesive tape, more particularly to insulate shading Heat dissipation adhesive tape and manufacture method.
Background technology
At present the mouth word glue product on applying electronic equipment is the shading rubber belt product of PET materials, PET materials its intensity Preferably, but its radiating effect extreme difference, its heat conductivity only has 0.1W/mK, and its shaded effect is also because of the different and coating of PET Difference has the risk of exposure, therefore also lacks the adhesive tape of " shading, radiating are insulated, not easy fracture " on market.
The content of the invention
Present invention solves the technical problem that being to provide a kind of shading, radiate, insulate, not the insulation shading thermal paste of easy fracture Band.
The technical solution adopted for the present invention to solve the technical problems is:Insulation shading Heat dissipation adhesive tape, including setting gradually The first release layer, black acrylic pressure sensitive adhesive, thin polymer film, acrylate pressure sensitive adhesive, heat radiating material, the first heat conduction it is pressure-sensitive Glue, fiberglass substrate, the second heat conduction pressure sensitive adhesive, the second release layer, the thin polymer film is PET, PI or PP material, described Heat radiating material is copper or aluminum, and the first heat conduction pressure sensitive adhesive and the second heat conduction pressure sensitive adhesive include 5%-- according to mass percent 20% conductive powder and the pressure sensitive adhesive of 80%--95%, the conductive powder be aluminium oxide, aluminium nitride, magnesium oxide or Zinc Oxide, institute Stating black acrylic pressure sensitive adhesive includes the resin pigment of 5%--15% and the acrylic acid of 85%--95% according to mass percent Pressure sensitive adhesive.
The invention also discloses insulation shading Heat dissipation adhesive tape manufacture method described above, including:
A, thin polymer film is carried out shading coating process, coat side can be ink or other light screening materials, and One thin polymer film carries out sided corona treatment, then deployed black acrylic pressure sensitive adhesive is coated into black polymer film one side, Acrylate pressure sensitive adhesive is coated on into thin polymer film another side;
B, in fiberglass substrate two sided coatings heat conduction pressure sensitive adhesive;
C, thin polymer film is fitted without back-adhesive surface with heat radiating material back-adhesive surface using make-up machine cold patch mode, will radiating Base material another side is fitted with glass fabric substrate surface, forms adhesive tape finished product;
D, paste release layer on adhesive tape finished product two sides.
The invention has the beneficial effects as follows:The present invention adhesive tape formed by MULTILAYER COMPOSITE, heat radiating material using can be copper or Aluminum, excellent heat conduction and the radiating effect that can be very good to lift such material of the radiating effect of metal, and fiberglass substrate, its Insulation efficiency is excellent, and heatproof is up to 300 degree, double spread the first heat conduction pressure sensitive adhesive and the second heat conduction pressure sensitive adhesive can make its into Can play to increase conductive powder in pressure sensitive adhesive for a high-insulativity adhesive tape, and the first heat conduction pressure sensitive adhesive and the second heat conduction pressure sensitive adhesive Heat conduction and heat radiation effect, this edge shading Heat dissipation adhesive tape proof voltage punctures up to 2000V high pressure, and light-proofness may be up to 100%, electromagnetism EMI shield effectiveness>70dB, and this adhesive tape is made up of metal, polymeric film, glass fabric etc. so that such material has very High tensile strength, its tensile strength is up to more than 70MPA.
Description of the drawings
Fig. 1 is insulation shading Heat dissipation adhesive tape schematic diagram.
Reference:First release layer 1, black acrylic pressure sensitive adhesive 2, thin polymer film 3, acrylate pressure sensitive adhesive 4, radiating Base material 5, the first heat conduction pressure sensitive adhesive 6, fiberglass substrate 7, the second heat conduction pressure sensitive adhesive 8, the second release layer 9.
Specific embodiment
With reference to the accompanying drawings and detailed description the present invention is further described.
Insulation shading Heat dissipation adhesive tape as shown in Figure 1, it is pressure-sensitive including the first release layer 1, black acrylic for setting gradually Glue 2, thin polymer film 3, acrylate pressure sensitive adhesive 4, heat radiating material 5, the first heat conduction pressure sensitive adhesive 6, fiberglass substrate 7, second are led Hot pressure sensitive adhesive 8, the second release layer 9, the thin polymer film 3 is PET, PI or PP material, and the heat radiating material 5 crosses aluminum for copper, The first heat conduction pressure sensitive adhesive 6 and the second heat conduction pressure sensitive adhesive 8 according to mass percent include 5%--20% conductive powder and The pressure sensitive adhesive of 80%--95%, the conductive powder be aluminium oxide, aluminium nitride, magnesium oxide or Zinc Oxide, the black acrylic pressure Quick glue 2 and acrylate pressure sensitive adhesive 4 include the resin pigment of 5%--15% and the acrylic acid of 85%--95% according to mass percent Pressure sensitive adhesive, resin pigment can increase the light-proofness of glue, and the adhesive tape of the present invention is formed by MULTILAYER COMPOSITE, and heat radiating material 5 is used can Being copper or aluminum, excellent heat conduction and the radiating effect that can be very good to lift such material of the radiating effect of metal, and glass fibers Wiki material 7, its insulation efficiency is excellent, and heatproof is up to 300 degree, and the first heat conduction of double spread pressure sensitive adhesive 6 and the second heat conduction are pressure-sensitive Glue 8 can become a high-insulativity adhesive tape, and the first heat conduction pressure sensitive adhesive 6 and the second heat conduction pressure sensitive adhesive 8 are in pressure sensitive adhesive Increasing conductive powder can play heat conduction and heat radiation effect, and this edge shading Heat dissipation adhesive tape proof voltage punctures up to 2000V high pressure, and light-proofness can Up to 100%, electromagnetism EMI shield effectiveness>70dB, and this adhesive tape is made up of metal, polymeric film, glass fabric etc. so that Such material has very high tensile strength, and its tensile strength is up to more than 70MPA.
The invention also discloses insulation shading Heat dissipation adhesive tape manufacture method, including:
A, thin polymer film 3 is carried out shading coating process, coat side can be ink or other light screening materials, and One thin polymer film 3 carries out sided corona treatment, then deployed black acrylic pressure sensitive adhesive is coated into black polymer film one side, Acrylate pressure sensitive adhesive is coated on into thin polymer film another side;
B, in the two sided coatings heat conduction pressure sensitive adhesive of fiberglass substrate 7, heat conduction pressure sensitive adhesive mixed by pressure sensitive adhesive and conductive powder and Into;
C, thin polymer film is fitted without back-adhesive surface with heat radiating material back-adhesive surface using make-up machine cold patch mode, will radiating Base material another side is fitted with glass fabric substrate surface, forms adhesive tape finished product;
D, paste release layer on adhesive tape finished product two sides.
Embodiment 1:
Insulation shading Heat dissipation adhesive tape, including the first release layer, black acrylic pressure sensitive adhesive, the polymer thin that set gradually It is film, acrylate pressure sensitive adhesive, heat radiating material, the first heat conduction pressure sensitive adhesive, fiberglass substrate, the second heat conduction pressure sensitive adhesive, second release Layer;
The thin polymer film is PET, PI or PP material, and the heat radiating material is copper;
The first heat conduction pressure sensitive adhesive and the second heat conduction pressure sensitive adhesive include 5% conductive powder and 95% pressure sensitive adhesive;
The conductive powder is aluminium oxide;
The black acrylic pressure sensitive adhesive includes 5% resin pigment and 95% acrylate pressure sensitive adhesive.
Embodiment 2:
Insulation shading Heat dissipation adhesive tape, including the first release layer, black acrylic pressure sensitive adhesive, the polymer thin that set gradually It is film, acrylate pressure sensitive adhesive, heat radiating material, the first heat conduction pressure sensitive adhesive, fiberglass substrate, the second heat conduction pressure sensitive adhesive, second release Layer;
The thin polymer film is PET, PI or PP material, and the heat radiating material is copper;
The first heat conduction pressure sensitive adhesive and the second heat conduction pressure sensitive adhesive include 10% conductive powder and 90% pressure sensitive adhesive;
The conductive powder is aluminium nitride;
The black acrylic pressure sensitive adhesive includes 10% resin pigment and 90% acrylate pressure sensitive adhesive.
Embodiment 3:
Insulation shading Heat dissipation adhesive tape, including the first release layer, black acrylic pressure sensitive adhesive, the polymer thin that set gradually It is film, acrylate pressure sensitive adhesive, heat radiating material, the first heat conduction pressure sensitive adhesive, fiberglass substrate, the second heat conduction pressure sensitive adhesive, second release Layer;
The thin polymer film is PET, PI or PP material, and the heat radiating material is copper;
The first heat conduction pressure sensitive adhesive and the second heat conduction pressure sensitive adhesive include 20% conductive powder and 80% pressure sensitive adhesive;
The conductive powder is aluminium nitride;
The black acrylic pressure sensitive adhesive includes 15% resin pigment and 85% acrylate pressure sensitive adhesive.
Particular embodiments described above, has been carried out further in detail to the purpose of the present invention, technical scheme and beneficial effect Describe in detail it is bright, should be understood that the foregoing is only the present invention specific embodiment, be not limited to the present invention, it is all Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc., should be included in the guarantor of the present invention Within the scope of shield.

Claims (2)

1. insulate shading Heat dissipation adhesive tape, it is characterised in that:It is pressure-sensitive including the first release layer (1), black acrylic for setting gradually Glue (2), thin polymer film (3), acrylate pressure sensitive adhesive, heat radiating material (5), the first heat conduction pressure sensitive adhesive (6), fiberglass substrate (7), the second heat conduction pressure sensitive adhesive (8), the second release layer (9);
The thin polymer film (3) is PET, PI or PP material, and the heat radiating material (5) is copper or aluminum;
The first heat conduction pressure sensitive adhesive (6) and the second heat conduction pressure sensitive adhesive (8) include the heat conduction of 5%--20% according to mass percent The pressure sensitive adhesive of powder and 80%--95%;
The conductive powder is one or more in following material:Aluminium oxide, aluminium nitride, magnesium oxide or Zinc Oxide;
The black acrylic pressure sensitive adhesive (2) includes the resin pigment and 85%--95% of 5%--15% according to mass percent Acrylate pressure sensitive adhesive.
2. the insulation shading Heat dissipation adhesive tape manufacture method described in claim 1, including:
A, thin polymer film (3) is carried out shading coating process, coat side can be ink or other light screening materials, and first Thin polymer film (3) carries out sided corona treatment, then deployed black acrylic pressure sensitive adhesive is coated into black polymer film one side Face, by acrylate pressure sensitive adhesive thin polymer film another side is coated on;
B, in fiberglass substrate (7) two sided coatings heat conduction pressure sensitive adhesive;
C, thin polymer film is fitted without back-adhesive surface with heat radiating material back-adhesive surface using make-up machine cold patch mode, by heat radiating material Another side is fitted with glass fabric substrate surface, forms adhesive tape finished product;
D, paste release layer on adhesive tape finished product two sides.
CN201610916710.8A 2016-10-21 2016-10-21 Insulating shading heat dissipation adhesive tape and making method Pending CN106566429A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610916710.8A CN106566429A (en) 2016-10-21 2016-10-21 Insulating shading heat dissipation adhesive tape and making method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610916710.8A CN106566429A (en) 2016-10-21 2016-10-21 Insulating shading heat dissipation adhesive tape and making method

Publications (1)

Publication Number Publication Date
CN106566429A true CN106566429A (en) 2017-04-19

Family

ID=58533135

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610916710.8A Pending CN106566429A (en) 2016-10-21 2016-10-21 Insulating shading heat dissipation adhesive tape and making method

Country Status (1)

Country Link
CN (1) CN106566429A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107037634A (en) * 2017-06-26 2017-08-11 武汉天马微电子有限公司 Display device
CN114350273A (en) * 2022-01-10 2022-04-15 纳电(深圳)材料科技有限公司 Heat-conducting PI adhesive tape and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103031081A (en) * 2013-01-22 2013-04-10 昆山汉品电子有限公司 Shading thermal diffusion film
CN103242755A (en) * 2013-05-06 2013-08-14 深圳市美信电子有限公司 Heat conduction diffusion sheet and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103031081A (en) * 2013-01-22 2013-04-10 昆山汉品电子有限公司 Shading thermal diffusion film
CN103242755A (en) * 2013-05-06 2013-08-14 深圳市美信电子有限公司 Heat conduction diffusion sheet and preparation method thereof

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
方汉中: "《世界建筑材料—发展水平和趋势》", 30 April 1989, 科学普及出版社 *
本书编委会: "《包装设计制作工艺与检测技术标准使用手册》", 30 November 2002, 北京伯通电子出版社 *
李红强: "《胶粘原理、技术及应用》", 31 January 2014, 华南理工大学出版社 *
马永健: "《EMC设计工程实务》", 31 October 2008, 国防工业出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107037634A (en) * 2017-06-26 2017-08-11 武汉天马微电子有限公司 Display device
CN114350273A (en) * 2022-01-10 2022-04-15 纳电(深圳)材料科技有限公司 Heat-conducting PI adhesive tape and preparation method thereof

Similar Documents

Publication Publication Date Title
US20160279900A1 (en) Electromagnetic-wave-absorbing heat dissipation sheet
JP6381117B2 (en) Electromagnetic wave shielding film and method for producing flexible printed wiring board with electromagnetic wave shielding film
CN104883866A (en) Electromagnetic shielding film with excellent thermal conductivity and manufacturing process of electromagnetic shielding film
TWI526301B (en) A metal foil laminate, an LED mounting substrate, and a light source device
TWI728302B (en) Electromagnetic wave shielding film
CN106566429A (en) Insulating shading heat dissipation adhesive tape and making method
TW202130500A (en) Shape transfer film
TW201930513A (en) Electromagnetic wave shielding film capable of reducing the glossiness of an insulating protective layer and the peelability of a release film
CN209652218U (en) Nickel plating copper foil shielding tape
CN203820686U (en) Scratch-resistant flame-retardant heat-conducting graphite-coated thin film
CN109996423B (en) Composite multilayer graphite sheet structure, manufacturing method, heat dissipation structure and electronic device
CN204616270U (en) A kind of high-effect Low-cost electric magnetic shield film
CN207669898U (en) A kind of graphite copper foil composite membrane
JP2018056329A (en) Electromagnetic wave shield film and printed wiring board with electromagnetic wave shield film
TWI590750B (en) Heat-radiation insulating sheet, heat spreader, and electrical device
TWM556055U (en) Flexible back adhesive copper foil substrate
CN210491528U (en) Composite protective film with efficient heat conduction and shielding effects
CN209602442U (en) Heat conductive silica gel laminated film
JP2021048313A (en) Manufacturing method of electromagnetic wave shield film, electromagnetic wave shield film and circuit board
KR20210071276A (en) heat conduction sheet having improved thermal conductivity
CN108551719B (en) Have both new material, preparation process and its application of EMI shielding and heat sinking function
CN211688894U (en) Carbon fiber composite polytetrafluoroethylene adhesive tape
CN104877586A (en) Film with high mechanical tensile property
KR101568687B1 (en) Heat-radiating sheet and method for manufacturing the same
TWI651210B (en) Composite multi-layer graphite flake structure and its manufacturing method, heat disspation structure and electronic device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170419