CN113265205A - Toughened glass film cambered surface multilayer structure adhesive and preparation method thereof - Google Patents
Toughened glass film cambered surface multilayer structure adhesive and preparation method thereof Download PDFInfo
- Publication number
- CN113265205A CN113265205A CN202110470959.1A CN202110470959A CN113265205A CN 113265205 A CN113265205 A CN 113265205A CN 202110470959 A CN202110470959 A CN 202110470959A CN 113265205 A CN113265205 A CN 113265205A
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- China
- Prior art keywords
- colloid
- toughened glass
- cambered surface
- glass film
- mobile phone
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- 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.)
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- 239000005341 toughened glass Substances 0.000 title claims abstract description 65
- 239000000853 adhesive Substances 0.000 title claims abstract description 53
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 53
- 238000002360 preparation method Methods 0.000 title abstract description 5
- 239000000758 substrate Substances 0.000 claims abstract description 26
- 239000011521 glass Substances 0.000 claims abstract description 11
- 239000000084 colloidal system Substances 0.000 claims description 69
- 239000000463 material Substances 0.000 claims description 34
- 239000012528 membrane Substances 0.000 claims description 26
- 239000003292 glue Substances 0.000 claims description 17
- 238000010030 laminating Methods 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 239000000741 silica gel Substances 0.000 claims description 12
- 229910002027 silica gel Inorganic materials 0.000 claims description 12
- 229920001971 elastomer Polymers 0.000 claims description 11
- 239000005060 rubber Substances 0.000 claims description 11
- 239000004814 polyurethane Substances 0.000 claims description 9
- 229920003051 synthetic elastomer Polymers 0.000 claims description 9
- 239000005061 synthetic rubber Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 229920000800 acrylic rubber Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 239000003522 acrylic cement Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000005336 safety glass Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
-
- 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
- C09J7/40—Adhesives in the form of films or foils characterised by release liners
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Telephone Set Structure (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to the field of toughened glass films, in particular to a toughened glass film cambered surface multilayer structure adhesive and a preparation method thereof, and the toughened glass film cambered surface multilayer structure adhesive comprises a first release film, wherein a toughened glass film adhesive body is attached to the upper surface of the first release film, a first substrate is attached to the upper surface of the toughened glass film adhesive body, an ultra-soft adhesive body is attached to the upper surface of the first substrate, the ultra-soft adhesive body is uniformly coated on the surface of the first substrate, a cambered surface is formed at the center of the upper surface of the ultra-soft adhesive body, a second substrate matched with the cambered surface of the ultra-soft adhesive body is attached to the upper surface of the ultra-soft adhesive body, a mobile phone cambered surface adhesive body is uniformly coated on the upper surface of a second substrate, the thickness of each position of the mobile phone cambered surface adhesive body is the same, finally, a second release film is attached to the upper surface of the mobile phone cambered surface adhesive body, gaps formed after glass is heated are filled by attaching the toughened glass film and the mobile phone cambered surface adhesive body, prevent the bubbles from being generated between the mobile phone and the toughened glass film.
Description
Technical Field
The invention relates to the field of toughened glass films, in particular to a toughened glass film cambered surface multilayer structure adhesive and a preparation method thereof.
Background
Toughened glass belongs to safety glass, and glass has fairly good wear-resisting characteristic, and is very hard, and its vickers hardness has reached 622 to 701, and toughened glass is really a prestressed glass, for improving glass's intensity, uses chemical or physical method usually, forms compressive stress on the glass surface, and glass offsets surface layer stress at first when bearing external force to improve bearing capacity, reinforcing glass self anti-wind pressure nature, the nature of catching a cold or hot, impact nature etc. and toughened glass protection film is the protection to the higher security level of cell-phone screen.
The existing toughened glass film is attached to enable the toughened glass film to be attached to a screen of a mobile phone by using an attaching colloid, and the existing toughened glass film is likely to deform after being heated due to heat generated by the mobile phone when being used, so that air gap difference bubbles exist between the release film and the mobile phone, and the toughened film cannot play a role in protecting the screen of the mobile phone.
Disclosure of Invention
The invention provides a cambered surface multilayer structure adhesive for a toughened glass film, and aims to solve the problems that the toughened glass film in the prior art needs to be attached to a mobile phone screen by using an attaching adhesive, and the gap difference between a release film and a mobile phone is caused by the deformation of the toughened glass film after being heated due to the heat generated by the mobile phone when the existing toughened glass film is used, so that the toughened film cannot play a role in protecting the mobile phone screen.
The technical scheme adopted by the invention for solving the technical problems is as follows: toughened glass membrane cambered surface multilayer structure glues, including first from the type membrane, first laminating on the upper surface from the type membrane has pasted toughened glass membrane colloid, the laminating has first substrate on the upper surface of pasting toughened glass membrane colloid, the laminating has super soft colloid on the upper surface of first substrate, the laminating has the second substrate on the upper surface of super soft colloid, the laminating has a subsides cell-phone cambered surface colloid on the upper surface of second substrate, the laminating has the second to leave the type membrane on the upper surface of subsides cell-phone cambered surface colloid.
Specifically, first from type membrane and second from type membrane by PET, PI, PE, PC paper, coating silicon oil, silica gel protection film or material such as fluorine are made, first thickness from type membrane and second from type membrane is 2u ~250 u.
Specifically, paste cell-phone cambered surface colloid and glue, silica gel, rubber, synthetic rubber, PU glue material by the ya keli and make, paste the thickness of cell-phone cambered surface colloid and be 1u ~1000 u.
Specifically, the first base material and the second base material are made of materials such as PET, PI, PC, PE, TPU, synthetic resin and the like, and the thickness of the first base material and the thickness of the second base material are 1 u-1000 u.
Specifically, the super soft colloid is glued by ya keli, silica gel, rubber, synthetic rubber, PU glues materials such as UV glue and makes, the thickness of super soft colloid is 1u ~1000 u.
Specifically, paste toughened glass film colloid and glue materials such as, silica gel, rubber, synthetic rubber, PU glue, UV and make by ya keli, paste the thickness of toughened glass film colloid and be 1u ~1000 u.
The use method of the multilayer structure glue with the cambered surface of the toughened glass film comprises the following steps:
firstly, uniformly coating the toughened glass film adhesive on the upper surface of a first release film, then attaching a first substrate on the upper surface of the toughened glass film adhesive,
secondly, uniformly coating the super-soft colloid on the surface of the first base material, then extruding a cambered surface at the center of the upper surface of the super-soft colloid, then attaching a second base material matched with the cambered surface of the super-soft colloid on the upper surface of the super-soft colloid,
thirdly, uniformly coating the mobile phone cambered surface colloid on the upper surface of the second base material to ensure that the thickness of each position of the mobile phone cambered surface colloid is the same,
the fourth step, will be the second from the type membrane laminating on the upper surface of pasting cell-phone cambered surface colloid at last, fill the space that forms after being heated through pasting toughened glass membrane colloid and pasting cell-phone cambered surface colloid to glass, prevent to produce the bubble between cell-phone and the toughened glass membrane
The invention has the beneficial effects that:
(1) the invention relates to a toughened glass film cambered surface multilayer structure adhesive and a preparation method thereof, wherein a toughened glass film adhesive is uniformly coated on the upper surface of a first release film, then the first substrate is attached to the upper surface of the toughened glass film adhesive body, the super-soft adhesive body is evenly coated on the surface of the first substrate, then an arc surface is pressed at the center of the upper surface of the super-soft colloid, then a second substrate matched with the arc surface of the super-soft colloid is attached to the upper surface of the super-soft colloid, then the colloid for attaching the mobile phone arc surface is uniformly coated on the upper surface of the second substrate, the thickness of each position of the colloid for attaching the mobile phone arc surface is the same, finally a second release film is attached to the upper surface of the colloid for attaching the mobile phone arc surface, the gap formed after the glass is heated is filled by adhering the toughened glass film colloid and adhering the mobile phone cambered surface colloid, so that bubbles are prevented from being generated between the mobile phone and the toughened glass film.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram 1 of a toughened glass film cambered surface multi-layer structure adhesive provided by the invention;
fig. 2 is a schematic structural diagram 2 of the toughened glass film cambered surface multi-layer structure adhesive provided by the invention.
In the figure: 1. a first release film; 2. pasting a toughened glass film colloid; 3. a first substrate; 4. ultra-soft colloid; 5. a second substrate; 6. sticking a mobile phone cambered surface colloid; 7. and a second release film.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1, the toughened glass film cambered surface multilayer structure adhesive provided by the invention comprises a first release film 1, wherein a toughened glass film adhesive body 2 is attached to the upper surface of the first release film 1, a first substrate 3 is attached to the upper surface of the toughened glass film adhesive body, an ultra-soft adhesive body 4 is attached to the upper surface of the first substrate 3, a second substrate 5 is attached to the upper surface of the ultra-soft adhesive body 4, a mobile phone cambered surface adhesive body 6 is attached to the upper surface of the second substrate 5, and a second release film 7 is attached to the upper surface of the mobile phone cambered surface adhesive body 6.
Specifically, the first release film 1 and the second release film 7 are made of materials such as PET, PI, PE, PC paper, coating silicone oil, silica gel protective film or fluorine, and the thickness of the first release film 1 and the second release film 7 is 2 u-250 u.
Specifically, the mobile phone cambered surface colloid 6 is made of acrylic rubber, silica gel, rubber, synthetic rubber and PU (polyurethane) rubber, and the thickness of the mobile phone cambered surface colloid 6 is 1-1000 u.
Specifically, the first base material 3 and the second base material 5 are made of materials such as PET, PI, PC, PE, TPU, synthetic resin, and the like, and the thickness of the first base material 3 and the second base material 5 is 1u to 1000 u.
Specifically, the super-soft colloid 4 is made of acrylic rubber, silica gel, rubber, synthetic rubber, PU rubber, UV rubber and the like, and the thickness of the super-soft colloid 4 is 1 u-1000 u.
Specifically, the adhesive toughened glass film colloid 2 is made of acrylic adhesive, silica gel, rubber, synthetic rubber, PU adhesive, UV adhesive and the like, and the thickness of the adhesive toughened glass film colloid 2 is 1 u-1000 u.
The use method of the multilayer structure glue with the cambered surface of the toughened glass film comprises the following steps:
firstly, uniformly coating a toughened glass film adhesive 2 on the upper surface of a first release film 1, then attaching a first substrate 3 on the upper surface of the toughened glass film adhesive 2,
secondly, uniformly coating the super-soft colloid 4 on the surface of the first base material 3, then extruding a cambered surface at the center of the upper surface of the super-soft colloid 4, then attaching a second base material 5 matched with the cambered surface of the super-soft colloid 4 on the upper surface of the super-soft colloid 4,
thirdly, uniformly coating the mobile phone cambered surface colloid 6 on the upper surface of the second base material 5 to ensure that the thickness of each position of the mobile phone cambered surface colloid 6 is the same,
the fourth step, will be the second from type membrane 7 laminating on the upper surface of pasting cell-phone cambered surface colloid 6 at last, fill the space that forms after being heated through pasting toughened glass membrane colloid 2 and pasting cell-phone cambered surface colloid 6 to glass, prevent to produce the bubble between cell-phone and the toughened glass membrane
As shown in figure 2, after the toughened glass film adhesive 2 and the first base material 3 adhered in figure 1 are deleted, another structural adhesive with the same effect as the original structural adhesive can be obtained, the structural adhesive can greatly save the production cost of the structural adhesive, and the effect of eliminating bubbles of the structural adhesive cannot be influenced.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. Toughened glass membrane cambered surface multilayer structure glues, its characterized in that, including first from type membrane (1), first laminating on the upper surface from type membrane (1) has pasted toughened glass membrane colloid (2), it has first substrate (3) to paste to laminate on the upper surface of toughened glass membrane colloid, it has super soft colloid (4) to lift the laminating on the upper surface of first substrate (3), the laminating has second substrate (5) on the upper surface of super soft colloid (4), the laminating has pasted cell-phone cambered surface colloid (6) on the upper surface of second substrate (5), it has second to laminate on the upper surface of cell-phone cambered surface colloid (6) from type membrane (7).
2. The toughened glass film cambered surface multi-layer structure adhesive as claimed in claim 1, wherein: first from type membrane (1) and second from type membrane (7) by PET, PI, PE, PC paper, coating silicon oil, silica gel protection film or material such as fluorine are made, first thickness from type membrane (1) and second from type membrane (7) is 2u ~250 u.
3. The toughened glass film cambered surface multi-layer structure adhesive as claimed in claim 1, wherein: paste cell-phone cambered surface colloid (6) and glue, silica gel, rubber, synthetic rubber, PU glue material by the ya keli and make, the thickness of pasting cell-phone cambered surface colloid (6) is 1u ~1000 u.
4. The toughened glass film cambered surface multi-layer structure adhesive as claimed in claim 1, wherein: the first base material (3) and the second base material (5) are made of materials such as PET, PI, PC, PE, TPU and synthetic resin, and the thickness of the first base material (3) and the second base material (5) is 1-1000 u.
5. The toughened glass film cambered surface multi-layer structure adhesive as claimed in claim 1, wherein: super soft colloid (4) are glued by ya keli, silica gel, rubber, synthetic rubber, PU glue, UV glue etc. material and are made, the thickness of super soft colloid (4) is 1u ~1000 u.
6. The toughened glass film cambered surface multi-layer structure adhesive as claimed in claim 1, wherein: paste toughened glass film colloid (2) and glue materials such as, silica gel, rubber, synthetic rubber, PU glue, UV glue by ya keli and make, the thickness of pasting toughened glass film colloid (2) is 1u ~1000 u.
7. The use method of the toughened glass film cambered surface multi-layer structure adhesive as claimed in any one of claims 1 to 6, is characterized in that: the method comprises the following steps:
firstly, uniformly coating a toughened glass film adhesive (2) on the upper surface of a first release film (1), then attaching a first substrate (3) on the upper surface of the toughened glass film adhesive (2),
secondly, uniformly coating the super-soft colloid (4) on the surface of the first base material (3), then extruding a cambered surface at the center of the upper surface of the super-soft colloid (4), then attaching a second base material (5) matched with the cambered surface of the super-soft colloid (4) on the upper surface of the super-soft colloid (4),
thirdly, uniformly coating the mobile phone cambered surface colloid (6) on the upper surface of the second base material (5) to ensure that the thickness of each position of the mobile phone cambered surface colloid (6) is the same,
and fourthly, laminating the second release film (7) on the upper surface of the mobile phone cambered surface colloid (6), and filling a gap formed after the glass is heated by laminating the toughened glass film colloid (2) and the mobile phone cambered surface colloid (6) to prevent bubbles from being generated between the mobile phone and the toughened glass film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110470959.1A CN113265205A (en) | 2021-04-29 | 2021-04-29 | Toughened glass film cambered surface multilayer structure adhesive and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110470959.1A CN113265205A (en) | 2021-04-29 | 2021-04-29 | Toughened glass film cambered surface multilayer structure adhesive and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113265205A true CN113265205A (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110470959.1A Pending CN113265205A (en) | 2021-04-29 | 2021-04-29 | Toughened glass film cambered surface multilayer structure adhesive and preparation method thereof |
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| Country | Link |
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| CN (1) | CN113265205A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209854042U (en) * | 2019-05-05 | 2019-12-27 | 深圳市瑞飞达光电科技有限公司 | AB glue of mobile phone curved surface screen protection film |
| CN212532832U (en) * | 2020-01-02 | 2021-02-12 | 深圳市易科科技发展有限公司 | Colloid for curved toughened glass film |
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2021
- 2021-04-29 CN CN202110470959.1A patent/CN113265205A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209854042U (en) * | 2019-05-05 | 2019-12-27 | 深圳市瑞飞达光电科技有限公司 | AB glue of mobile phone curved surface screen protection film |
| CN212532832U (en) * | 2020-01-02 | 2021-02-12 | 深圳市易科科技发展有限公司 | Colloid for curved toughened glass film |
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Application publication date: 20210817 |