CN111944447A - VHB double-sided tape and manufacturing method thereof - Google Patents
VHB double-sided tape and manufacturing method thereof Download PDFInfo
- Publication number
- CN111944447A CN111944447A CN202010851705.XA CN202010851705A CN111944447A CN 111944447 A CN111944447 A CN 111944447A CN 202010851705 A CN202010851705 A CN 202010851705A CN 111944447 A CN111944447 A CN 111944447A
- Authority
- CN
- China
- Prior art keywords
- layer
- double
- pet
- black adhesive
- tearing
- 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
Links
Images
Classifications
-
- 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
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
-
- 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
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
-
- 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
-
- 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
- C09J2475/00—Presence of polyurethane
- C09J2475/006—Presence of polyurethane in the substrate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Adhesive Tapes (AREA)
Abstract
The invention provides a VHB double-sided tape which comprises a double-sided tape body, wherein two ends of a PET substrate layer are respectively fixedly provided with a PET side protective layer, the PET side protective layers and the PET substrate layer are integrally arranged, and the bottom end of a second black adhesive film is fixedly bonded with a transparent release film. The VHB adhesive tape disclosed by the invention is a polyacrylate double-sided adhesive tape produced by adopting a unique solvent-free manufacturing technology, and consists of a PET (polyethylene terephthalate) base material and a VHB adhesive tape, so that the adhesive tape is endowed with special integral viscoelasticity and toughness, the troubles that a single-layer VHB adhesive tape is easy to stretch and deform, the die cutting processing is difficult, a long-specification adhesive tape is easy to layer with a release film and the like are effectively solved integrally, and meanwhile, the VHB adhesive tape has the advantages of solvent resistance, strong viscosity, good holding power, good conformability on a curved surface, capability of filling up and sticking an uneven surface, high conformability, and convenience in tearing the transparent release film through a tearing layer consisting of a plurality of tearing strips and an inner tape, and indication is carried out through a scale mark.
Description
Technical Field
The invention mainly relates to the technical field of adhesive tapes, and particularly relates to a VHB double-sided adhesive tape and a manufacturing method thereof.
Background
The VHB adhesive tape is a polyacrylate double-sided foam adhesive tape produced by adopting a unique solvent-free manufacturing technology, the foam core material and the adhesive on the surface layer are all formed by polyacrylate viscoelastic bodies, and compared with a common mechanical connection mode, the VHB antibody adhesive tape does not generate stress concentration and has better apparent quality and service life; different materials can be bonded, and deformation and stress caused by different thermal expansion coefficients can be eliminated; can protect the surface of the glued joint from chemical or potential corrosion. The adhesive tape has the advantages of simple construction, convenient operation, rapid adhesion and beautiful appearance, and is more in line with the requirement of mass construction.
The existing single-layer VHB adhesive tape is easy to stretch and deform, the die cutting processing is difficult, a long-specification adhesive tape is easy to delaminate from a mold film, the bending surface is not enough in fitness, and when the tape is torn, the adhesive layer can penetrate into the interior of the cutter mark to form an adsorption effect due to the fact that the cutter mark is arranged on the outer side of the mold film layer in a transparent mode, and therefore the whole adhesive tape is taken when the mold film is torn.
Disclosure of Invention
The invention mainly provides a VHB double-sided tape and a manufacturing method thereof, which are used for solving the technical problems in the background technology.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a VHB double-sided tape, includes the double faced adhesive tape body, the double faced adhesive tape body comprises PET substrate layer, PET side inoxidizing coating, polyurethane foam layer, black adhesive, first black adhesive film, second black adhesive film, transparent release liner, fire prevention skin, waterproof inlayer and tear layer, the both ends of PET substrate layer are all fixed to be equipped with PET side inoxidizing coating and go, just PET side inoxidizing coating and PET substrate layer integrative setting, the fixed polyurethane foam layer that bonds in top of PET substrate layer, the top of polyurethane foam layer and the bottom of PET substrate layer are fixed through the black adhesive and are bonded with first black adhesive film and second black adhesive film, the bottom mounting of second black adhesive film bonds and has transparent release liner.
Preferably, a tearing layer is fixedly arranged between the transparent release film and the second black adhesive film, and the outer side of the tearing layer is fixedly adhered to the inner side of the transparent release film.
Preferably, the inner side of the tearing layer is fixedly connected with a plurality of tearing strips which are arranged at equal intervals.
Preferably, one side of the tearing strip is fixedly connected with an inner belt, and one side of the inner belt is fixedly provided with scale marks.
Preferably, the fixed bonding in the outside of PET side inoxidizing coating has waterproof inlayer, one side of waterproof inlayer is fixed to be bonded has the fire prevention skin, the fixed fire prevention stopper post that is equipped with a plurality of equidistance settings in the inside of waterproof inlayer, just the one end and the outer inboard fixed connection of fire prevention stopper post.
Preferably, the thickness of the double-sided adhesive tape body is 0.65 +/-0.05 mm, the thickness of the double-sided adhesive tape body is 850 +/-10 mm, and the thickness of the transparent release film is 0.05 mm.
A manufacturing method of a VHB double-sided tape comprises the following steps:
s1: compounding a tearing layer on the inner side of the transparent release film, performing hot-press compounding, and punching the tearing layer along the central line by using a die cutting tool to form two parts of the composite transparent release film with the same area, shape and size.
S2: make PET substrate layer and PET side inoxidizing coating integrated into one piece through the cross cutting shaping instrument, compound first black adhesive film and second black adhesive film respectively at two surfaces of PET substrate layer, and first black adhesive film and second black adhesive film all are located the inboard of PET side inoxidizing coating, use the cross cutting shaping instrument to its punching press formation punching press inlayer.
S3: and bonding the outer side of the punching inner layer with the composite transparent release film, and arranging the side with the tearing layer to the inner side.
Compared with the prior art, the invention has the beneficial effects that: the VHB adhesive tape disclosed by the invention is a polyacrylate double-sided adhesive tape produced by adopting a unique solvent-free manufacturing technology, and consists of a PET (polyethylene terephthalate) base material and a VHB adhesive tape, so that the adhesive tape is endowed with special integral viscoelasticity and toughness, the troubles that a single-layer VHB adhesive tape is easy to stretch and deform, the die cutting processing is difficult, a long-specification adhesive tape is easy to layer with a release film and the like are effectively solved integrally, and meanwhile, the VHB adhesive tape has the advantages of solvent resistance, strong viscosity, good holding power, good conformability on a curved surface, capability of filling up and sticking an uneven surface, high conformability, and convenience in tearing the transparent release film through a tearing layer consisting of a plurality of tearing strips and an inner tape, and indication is carried out through a scale mark.
The present invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a PET substrate layer according to the present invention;
FIG. 3 is a schematic structural diagram of a PET side protective layer according to the present invention;
fig. 4 is a schematic structural view of the tear layer of the present invention.
In the figure: 1. a double-sided adhesive tape body; 2. a PET substrate layer; 3. a PET side protective layer; 4. a polyurethane foam layer; 5. a black binder; 6. a first black adhesive film; 7. a fire-resistant outer layer; 8. a waterproof inner layer; 9. a fire plug; 10. a second black adhesive film; 11. a transparent release film; 12. a tear layer; 13. tearing the strip; 14. an inner band; 15. scale lines are marked.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1-4 heavily, a VHB double-sided tape includes a double-sided tape body 1, the double-sided tape body 1 is composed of a PET substrate layer 2, a PET side protective layer 3, a polyurethane foam layer 4, a black adhesive 5, a first black adhesive film 6, a second black adhesive film 10, a transparent release film 11, a fireproof outer layer 7, a waterproof inner layer 8 and a tearing layer 12, both ends of the PET substrate layer 2 are fixedly provided with a PET side protective layer 3, the PET side protective layer 3 and the PET substrate layer 2 are integrally arranged, the top end of the PET substrate layer 2 is fixedly bonded with the polyurethane foam layer 4, the top end of the polyurethane foam layer 4 and the bottom end of the PET substrate layer 2 are fixedly bonded with the first black adhesive film 6 and the second black adhesive film 10 through the black adhesive film 5, and the bottom end of the second black adhesive film 10 is fixedly bonded with the transparent.
A tearing layer 12 is fixedly arranged between the transparent release film 11 and the second black adhesive film 10, and the outer side of the tearing layer 12 is fixedly adhered to the inner side of the transparent release film 11.
The inboard fixedly connected with of tearing layer 12 tears the strip 13 a plurality of, and a plurality of tear strip 13 equidistance settings.
An inner belt 14 is fixedly connected to one side of the tearing strip 13, and a scale mark 15 is fixedly arranged on one side of the inner belt 14.
The fixed bonding in the outside of PET side inoxidizing coating 3 has waterproof inlayer 8, and the fixed bonding in one side of waterproof inlayer 8 has fire prevention outer 7, and the fixed fire prevention stopper post 9 that is equipped with a plurality of equidistance settings in the inside of waterproof inlayer 8, and the inboard fixed connection of the one end of fire prevention stopper post 9 and fire prevention outer 7 of preventing fires.
The thickness of the double-sided adhesive tape body 1 is 0.65 +/-0.05 mm, the thickness of the double-sided adhesive tape body 1 is 850 +/-10 mm, and the thickness of the transparent release film 11 is 0.05 mm.
A manufacturing method of a VHB double-sided tape comprises the following steps:
s1: compounding a tearing layer on the inner side of the transparent release film, performing hot-press compounding, and punching the tearing layer along the central line by using a die cutting tool to form two parts of the composite transparent release film with the same area, shape and size.
S2: make PET substrate layer and PET side inoxidizing coating integrated into one piece through the cross cutting shaping instrument, compound first black adhesive film and second black adhesive film respectively at two surfaces of PET substrate layer, and first black adhesive film and second black adhesive film all are located the inboard of PET side inoxidizing coating, use the cross cutting shaping instrument to its punching press formation punching press inlayer.
S3: and bonding the outer side of the punching inner layer with the composite transparent release film, and arranging the side with the tearing layer to the inner side.
The specific operation mode of the invention is as follows: the inside of a transparent release film 11 is hot-pressed and compounded with a tearing layer 12, the tearing layer is punched along a central line by a die cutting tool, a PET substrate layer 2 and a PET side protective layer 3 are integrally formed by the die cutting forming tool, a first black adhesive film 6 and a second black adhesive film 10 are compounded on two outer surfaces of the PET substrate layer 2 respectively, the punching forming tool is used for punching the tearing layer to form a punching inner layer, the outer side of the punching inner layer is adhered with the composite transparent release film 11, one side with the tearing layer 12 is arranged inwards, the VHB double-sided tape obtained by the steps is composed of the PET substrate and the VHB tape, the special integral viscoelasticity and toughness of the tape are endowed, the problems that a single-layer VHB tape is easy to stretch and deform, the die cutting processing is difficult, a long-specification adhesive tape is easy to be layered with the release film and the like are solved integrally, meanwhile, the solvent resistance, the viscosity is strong, the, can fill and paste the surface of unevenness, the docile nature is high, and transparent from type rete 11 one side is equipped with tearing layer 12, tears layer 12 through a plurality of tearing strips 13 and inner band 14 constitution, can conveniently tear transparent from type membrane 11, just instructs through scale mark 15.
The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (6)
1. A VHB double-sided tape comprises a double-sided tape body (1) and is characterized in that the double-sided tape body (1) consists of a PET substrate layer (2), a PET side protective layer (3), a polyurethane foam layer (4), a black adhesive (5), a first black adhesive film (6), a second black adhesive film (10), a transparent release film (11), a fireproof outer layer (7), a waterproof inner layer (8) and a tearing layer (12), wherein the PET side protective layer (3) is fixedly arranged at two ends of the PET substrate layer (2), the PET side protective layer (3) and the PET substrate layer (2) are integrally arranged, the polyurethane foam layer (4) is fixedly bonded at the top end of the PET substrate layer (2), the first black adhesive film (6) and the second black adhesive film (10) are fixedly bonded at the top end of the polyurethane foam layer (4) and the bottom end of the PET substrate layer (2) through the black adhesive (5), and a transparent release film (11) is fixedly adhered to the bottom end of the second black adhesive film (10).
2. The VHB double-sided tape according to claim 1, characterized in that a tear layer (12) is fixedly arranged between the transparent release film (11) and the second black adhesive film (10), and the outer side of the tear layer (12) is fixedly adhered to the inner side of the transparent release film (11).
3. VHB double-sided tape according to claim 2, characterized in that on the inside of the said tear layer (12) there is fixedly connected a plurality of tearing strips (13), and a plurality of said tearing strips (13) are arranged equidistantly.
4. VHB double-sided adhesive tape according to claim 2, characterized in that an inner tape (14) is fixedly attached to one side of the tearing strip (13) and a graduation mark (15) is fixedly provided to one side of the inner tape (14).
5. The VHB double-sided tape according to claim 1, wherein a waterproof inner layer (8) is fixedly bonded to the outside of the PET side protection layer (3), a fireproof outer layer (7) is fixedly bonded to one side of the waterproof inner layer (8), a plurality of fireproof plugs (9) are fixedly arranged in the waterproof inner layer (8) at equal intervals, and one end of each fireproof plug (9) is fixedly connected with the inside of the fireproof outer layer (7).
6. The VHB double-sided tape according to claim 1, wherein the thickness of the double-sided tape body (1) is 0.65 ± 0.05mm, the thickness of the double-sided tape body (1) is 850 ± 10mm, and the thickness of the transparent release film (11) is 0.05mm;
a manufacturing method of a VHB double-sided tape is characterized in that the manufacturing steps of the VHB double-sided tape are as follows:
s1: compounding a tearing layer on the inner side of the transparent release film, performing hot-press compounding, and punching the tearing layer along the central line by using a die cutting tool to form two parts of the composite transparent release films with the same area, shape and size;
s2: the method comprises the steps that a PET substrate layer and a PET side protective layer are integrally formed through a die-cutting forming tool, a first black adhesive film and a second black adhesive film are compounded on two outer surfaces of the PET substrate layer respectively, the first black adhesive film and the second black adhesive film are located on the inner side of the PET side protective layer, and the first black adhesive film and the second black adhesive film are punched through the die-cutting forming tool to form a punching inner layer;
s2: and bonding the outer side of the punching inner layer with the composite transparent release film, and arranging the side with the tearing layer to the inner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010851705.XA CN111944447A (en) | 2020-08-21 | 2020-08-21 | VHB double-sided tape and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010851705.XA CN111944447A (en) | 2020-08-21 | 2020-08-21 | VHB double-sided tape and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111944447A true CN111944447A (en) | 2020-11-17 |
Family
ID=73359587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010851705.XA Pending CN111944447A (en) | 2020-08-21 | 2020-08-21 | VHB double-sided tape and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111944447A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106336823A (en) * | 2016-08-22 | 2017-01-18 | 惠州市浩明科技股份有限公司 | Adhesive-leak-proof adhesive material |
| CN108102574A (en) * | 2018-01-17 | 2018-06-01 | 江西省台辰新材料有限公司 | OLED Rimless TV adhesive tapes and preparation method thereof |
| CN110218530A (en) * | 2019-03-07 | 2019-09-10 | 深圳市利丰达展贸科技有限公司 | A kind of new Type Protecting Film and its patch method processed |
| CN209989305U (en) * | 2019-03-05 | 2020-01-24 | 江苏派恩新型材料有限公司 | Anti-ultraviolet laminating film |
| CN210683658U (en) * | 2019-09-24 | 2020-06-05 | 深圳市益达兴科技股份有限公司 | Double-sided adhesive tape structure for preventing glue overflow |
-
2020
- 2020-08-21 CN CN202010851705.XA patent/CN111944447A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106336823A (en) * | 2016-08-22 | 2017-01-18 | 惠州市浩明科技股份有限公司 | Adhesive-leak-proof adhesive material |
| CN108102574A (en) * | 2018-01-17 | 2018-06-01 | 江西省台辰新材料有限公司 | OLED Rimless TV adhesive tapes and preparation method thereof |
| CN209989305U (en) * | 2019-03-05 | 2020-01-24 | 江苏派恩新型材料有限公司 | Anti-ultraviolet laminating film |
| CN110218530A (en) * | 2019-03-07 | 2019-09-10 | 深圳市利丰达展贸科技有限公司 | A kind of new Type Protecting Film and its patch method processed |
| CN210683658U (en) * | 2019-09-24 | 2020-06-05 | 深圳市益达兴科技股份有限公司 | Double-sided adhesive tape structure for preventing glue overflow |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0681913A1 (en) | Composite facestocks | |
| WO2003069586A3 (en) | Adhesive coated thin film label | |
| CN110421914B (en) | Double-layer composite material with viscosity and release | |
| CN201580028U (en) | Multilayer disposable membrane | |
| CN111944447A (en) | VHB double-sided tape and manufacturing method thereof | |
| EP0335425B1 (en) | Composite facestocks | |
| CN208485838U (en) | A kind of adhesive sticker product facilitating removing | |
| CN208829588U (en) | A kind of bilayer waterproof foam double faced adhesive tape | |
| US20190390089A1 (en) | Process for stripping protective film off a foam tape | |
| CN220409924U (en) | Novel isolation film for silicone rubber | |
| CN213458712U (en) | Gilding printing ink composite label and label assembly | |
| CN215517253U (en) | Double-sided adhesive tape | |
| CN214937158U (en) | Double-sided adhesive tape capable of being quickly adhered | |
| WO2019200794A1 (en) | Double-layer aluminum-plastic composite film conductive tape | |
| CN219567855U (en) | Viscose structure | |
| CN216303701U (en) | Foam adhesive tape with waterproof function | |
| CN204914788U (en) | Multilayer is cohering alkene protection film altogether | |
| CN202415434U (en) | Double faced adhesive tape for display screen frame | |
| CN202881166U (en) | Gluing adhesive tape | |
| CN211857951U (en) | Interval type glue-coated label | |
| CN219236640U (en) | Portable self-adhesive film spring festival scroll | |
| CN210030535U (en) | Battery cell adhesive tape with buffering function | |
| CN218893614U (en) | Laminated structure of breathable waterproof film | |
| CN220724030U (en) | Multilayer composite structure battery protection adhesive tape | |
| CN218679488U (en) | Flexible sheet material of graphite alkene |
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: 20201117 |