CN106905876A - Shading insulating tape - Google Patents

Shading insulating tape Download PDF

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Publication number
CN106905876A
CN106905876A CN201710212140.9A CN201710212140A CN106905876A CN 106905876 A CN106905876 A CN 106905876A CN 201710212140 A CN201710212140 A CN 201710212140A CN 106905876 A CN106905876 A CN 106905876A
Authority
CN
China
Prior art keywords
layer
insulating tape
shading
light shield
tape according
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
CN201710212140.9A
Other languages
Chinese (zh)
Inventor
徐强
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.)
Hefei Yue Yue Electronic Technology Co Ltd
Original Assignee
Hefei Yue Yue Electronic Technology 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 Hefei Yue Yue Electronic Technology Co Ltd filed Critical Hefei Yue Yue Electronic Technology Co Ltd
Priority to CN201710212140.9A priority Critical patent/CN106905876A/en
Publication of CN106905876A publication Critical patent/CN106905876A/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
    • C09J167/00Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Adhesives based on derivatives of such polymers
    • 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
    • C09J7/24Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C09J7/245Vinyl resins, e.g. polyvinyl chloride [PVC]
    • 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
    • C09J2203/00Applications of adhesives in processes or use of adhesives in the form of films or foils
    • C09J2203/318Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
    • 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
    • C09J2301/10Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/12Additional 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
    • C09J2301/122Additional 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 only on one side of the carrier, e.g. single-sided adhesive tape
    • 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
    • C09J2301/20Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself
    • C09J2301/206Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself the adhesive layer comprising non-adhesive protrusions
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Adhesive Tapes (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses a kind of shading insulating tape; light shield layer, insulating barrier, wearing layer, basic unit, protective layer are sequentially provided with from top to bottom; the light shield layer is black PET film layer; the insulating barrier is polyvinyl chloride film; described light shield layer, mutually it is bonded by adhesive linkage between insulating barrier, wearing layer, basic unit, protective layer, described protective layer is provided with several salient points.The present invention is provided with several salient points by mould release membrance surface, when adhesive tape and mould release membrance are pasted, can drive bubble out of, prevents the generation of bubble, difficult for drop-off when making tape-stripping on LCDs.

Description

Shading insulating tape
Technical field
The present invention relates to a kind of adhesive tape, more particularly to a kind of shading insulating tape.
Background technology
Because LCDs has many advantages, such as:Zero radiation, low power consuming is radiated small slim light and handy, and frame stabilization does not dodge Sparkle.But the brightness and contrast of LCDs is not always fine, because liquid crystal does not light, it is necessary to liquid crystal in itself The luminous tube of panel behind provides light source, if shielding is bad to occur exposure, will influence LCDs contrast and Brightness.In order to prevent the generation of light leakage phenomena, LCDs is generally fixed using shading rubber belt.But in mould release membrance and adhesive tape Between often produce bubble in pressing, will be bonded at when on LCDs after adhesive tape and release UF membrane, adhesive tape is due to bubble Paste loosely, easily come off.
The content of the invention
The technical problems to be solved by the invention are the defects for overcoming prior art, there is provided a kind of shading insulating tape, are led to Cross and salient point is set on mould release membrance surface, prevent the generation of bubble.
In order to solve the above technical problems, the present invention provides a kind of shading insulating tape, it is characterized in that, set successively from top to bottom There are light shield layer, insulating barrier, wearing layer, basic unit, protective layer, the light shield layer is black PET film layer, and the insulating barrier is polychlorostyrene second Alkene film, described light shield layer, is mutually bonded between insulating barrier, wearing layer, basic unit, protective layer, described protection by adhesive linkage Layer surface is provided with several salient points.
Foregoing shading insulating tape, it is characterized in that, described wearing layer is layer of polyethylene terephthalate.
Foregoing shading insulating tape, it is characterized in that, described basic unit is PVC film.
Foregoing shading insulating tape, it is characterized in that, described protective layer is mould release membrance.
Foregoing shading insulating tape, it is characterized in that, described adhesive linkage is polyester adhesive layer.
Foregoing shading insulating tape, it is characterized in that, the thickness of the light shield layer is 20~30um.
Foregoing shading insulating tape, it is characterized in that, the thickness of the insulating barrier is 5~10um.
Foregoing shading insulating tape, it is characterized in that, the thickness of the wearing layer is 10~15um.
Foregoing shading insulating tape, it is characterized in that, the average height of the salient point is 5~12 um.
The beneficial effect that the present invention is reached:Be provided with several salient points by mould release membrance surface, by adhesive tape with it is release When film is pasted, bubble can be driven out of, prevent the generation of bubble, it is difficult for drop-off when making tape-stripping on LCDs.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention Technical scheme, and can not be limited the scope of the invention with this.
As shown in figure 1, a kind of shading insulating tape, is sequentially provided with light shield layer 1, insulating barrier 2, wearing layer 3, base from top to bottom Layer 4, protective layer 5.Described light shield layer 1, mutually it is bonded by adhesive linkage between insulating barrier 2, wearing layer 3, basic unit 4, protective layer 5, The described surface of protective layer 5 is provided with several salient points 6, and the average height of the salient point 6 is 8 um.
Preferably, described wearing layer 3 is layer of polyethylene terephthalate, and the thickness of the wearing layer 3 is 10um, is made Adhesive tape is wear-resisting, extends the service life of adhesive tape.
Preferably, described basic unit 4 is PVC film, lightweight robust thin.
Preferably, described protective layer 5 is mould release membrance, is separated with mould release membrance 5 when being easy to adhesive tape to use.
Preferably, described adhesive linkage is polyester adhesive layer, and viscosity is good, when each layer of adhesive tape paste it is firm, be difficult point From.
Preferably, the light shield layer 1 is black PET film layer, and the thickness of the light shield layer 1 is 20um, and shading performance is good, is prevented Leak-stopping light.
Preferably, the insulating barrier 2 is polyvinyl chloride film, and the thickness of the insulating barrier 2 is 10um, and insulating properties are excellent.
The present invention is provided with several salient points by mould release membrance surface, when adhesive tape and mould release membrance are pasted, can be by gas Bubble is driven out of, prevents the generation of bubble, difficult for drop-off when making tape-stripping on LCDs.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, on the premise of the technology of the present invention principle is not departed from, some improvement and deformation can also be made, these improve and deform Also should be regarded as protection scope of the present invention.

Claims (9)

1. shading insulating tape, it is characterized in that, light shield layer, insulating barrier, wearing layer, basic unit, protective layer are sequentially provided with from top to bottom, The light shield layer is black PET film layer, and the insulating barrier is polyvinyl chloride film, described light shield layer, insulating barrier, wearing layer, Mutually it is bonded by adhesive linkage between basic unit, protective layer, described protective layer is provided with several salient points.
2. shading insulating tape according to claim 1, it is characterized in that, described wearing layer is poly terephthalic acid second two Ester layer.
3. shading insulating tape according to claim 1, it is characterized in that, described basic unit is PVC film.
4. shading insulating tape according to claim 1, it is characterized in that, described protective layer is mould release membrance.
5. shading insulating tape according to claim 1, it is characterized in that, described adhesive linkage is polyester adhesive layer.
6. shading insulating tape according to claim 1, it is characterized in that, the thickness of the light shield layer is 20~30um.
7. shading insulating tape according to claim 1, it is characterized in that, the thickness of the insulating barrier is 5~10um.
8. shading insulating tape according to claim 1, it is characterized in that, the thickness of the wearing layer is 10~15um.
9. shading insulating tape according to claim 1, it is characterized in that, the average height of the salient point is 5~12 um.
CN201710212140.9A 2017-04-01 2017-04-01 Shading insulating tape Pending CN106905876A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710212140.9A CN106905876A (en) 2017-04-01 2017-04-01 Shading insulating tape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710212140.9A CN106905876A (en) 2017-04-01 2017-04-01 Shading insulating tape

Publications (1)

Publication Number Publication Date
CN106905876A true CN106905876A (en) 2017-06-30

Family

ID=59194916

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710212140.9A Pending CN106905876A (en) 2017-04-01 2017-04-01 Shading insulating tape

Country Status (1)

Country Link
CN (1) CN106905876A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114395335A (en) * 2022-02-15 2022-04-26 广东本研新材料科技有限公司 Adhesive piece with release film layer, attachable nail piece and manufacturing method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201520736U (en) * 2009-07-07 2010-07-07 苏州太湖度假区安洁绝缘材料有限公司 Insulating tape with exhaust groove
CN202808682U (en) * 2012-08-31 2013-03-20 苏州斯迪克新材料科技股份有限公司 Scratch-resisting light-shielding film
JP5217170B2 (en) * 2006-02-14 2013-06-19 Dic株式会社 Light-shielding adhesive tape and LCD module using the same
CN204752604U (en) * 2015-07-07 2015-11-11 东莞市古川胶带有限公司 Static shading sticky tape is prevented to durable type
CN105034483A (en) * 2015-05-21 2015-11-11 苏州斯迪克新材料科技股份有限公司 Shield film having heat-dissipating function
CN105111951A (en) * 2015-08-31 2015-12-02 东莞市古川胶带有限公司 Novel special two-sided light-shielding conductive adhesive tape for display screen backlight module

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5217170B2 (en) * 2006-02-14 2013-06-19 Dic株式会社 Light-shielding adhesive tape and LCD module using the same
CN201520736U (en) * 2009-07-07 2010-07-07 苏州太湖度假区安洁绝缘材料有限公司 Insulating tape with exhaust groove
CN202808682U (en) * 2012-08-31 2013-03-20 苏州斯迪克新材料科技股份有限公司 Scratch-resisting light-shielding film
CN105034483A (en) * 2015-05-21 2015-11-11 苏州斯迪克新材料科技股份有限公司 Shield film having heat-dissipating function
CN204752604U (en) * 2015-07-07 2015-11-11 东莞市古川胶带有限公司 Static shading sticky tape is prevented to durable type
CN105111951A (en) * 2015-08-31 2015-12-02 东莞市古川胶带有限公司 Novel special two-sided light-shielding conductive adhesive tape for display screen backlight module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114395335A (en) * 2022-02-15 2022-04-26 广东本研新材料科技有限公司 Adhesive piece with release film layer, attachable nail piece and manufacturing method thereof

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SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170630

RJ01 Rejection of invention patent application after publication