CN109456714A - A kind of tempered glass protective film and preparation method thereof being bonded entirely - Google Patents
A kind of tempered glass protective film and preparation method thereof being bonded entirely Download PDFInfo
- Publication number
- CN109456714A CN109456714A CN201811619892.8A CN201811619892A CN109456714A CN 109456714 A CN109456714 A CN 109456714A CN 201811619892 A CN201811619892 A CN 201811619892A CN 109456714 A CN109456714 A CN 109456714A
- Authority
- CN
- China
- Prior art keywords
- layer
- tempered glass
- base material
- protective film
- pet base
- 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.)
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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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/10—Presence of inorganic materials
- C09J2400/14—Glass
- C09J2400/143—Glass in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention relates to protective film manufacturing technology fields; more specifically; it is related to a kind of tempered glass protective film and preparation method thereof being bonded entirely; a kind of tempered glass protective film being bonded entirely including PET base material, the ink layer that is printed in PET base material, fits in the layer of silica gel of PET base material one side and successively fits in the high adhesive-layer and tempered glass of PET base material another side.Ink layer is printed in PET base material, so than in the prior art by ink layer be printed on tempered glass oil layer of ink adhesion it is more preferable, it prints simpler, then high adhesive-layer or layer of silica gel are coated in PET base material, solidify to high adhesive-layer or layer of silica gel, it is filled with ink layer bring thickness segment difference, tempered glass is aligned with high adhesive-layer finally and is bonded, it solves and is easy to appear excessive glue to filling AB glue on tempered glass in the prior art or gap occur, and then lead to the problem of bubble white edge, to improve the quality of tempered glass protective film, improve the difficult problem low with yield of doing over again.
Description
Technical field
The present invention relates to protective film manufacturing technology field, the tempered glass protective film that is bonded entirely more particularly to one kind and its
Preparation method.
Background technique
Currently, one is half fitting tempered glass protective film is (common on the market there are two types of common tempered glass protective films
Transparent white edge cannot cover mobile phone edge), another kind is full fitting tempered glass protective film (using the steel of printed colored ink
It is compound to change glass+AB glue).Due to the feel of the edge effect user of half fitting tempered glass protective film, so that user experience
It is bad；Therefore, fitting tempered glass protective film becomes the market mainstream entirely, but is bonded tempered glass protective film entirely in production,
It needs to fill the ink segment difference thickness on tempered glass using AB glue, and often excessive glue when AB glue filling capacity is superior, filling
When performance difference, four edge position of ink has been easy bubble white edge.Because the balance of the fillibility and excessive glue that are controlled by AB glue is difficult to control,
Often there is quality problem in tempered glass protective film, difficulty of doing over again, and yield is low.
Summary of the invention
In view of the above shortcomings of the prior art, the object of the present invention is to provide the tempered glass protective film that is bonded entirely of one kind and
Preparation method improves tempered glass protective film and does over again the difficult problem low with yield to improve the quality of tempered glass protective film.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of tempered glass being bonded entirely
Protective film, including PET base material, the ink layer that is printed in PET base material any surface, the layer of silica gel for fitting in PET base material one side and
Successively fit in the high adhesive-layer and tempered glass of PET base material another side.
Further, the high adhesive-layer is the high adhesive-layer of acrylic acid or the high adhesive-layer of polyurethane or the high adhesive-layer of acrylic.
Further, the thickness range of the high adhesive-layer is 30-150 μm.
Further, the layer of silica gel is silicone pressure sensitive glue-line.
Further, the thickness range of the layer of silica gel is 20-100 μm.
Further, the layer of silica gel is fitted with protective film far from PET base material on one side.
Further, the protective film is PET film.
A kind of preparation method for the tempered glass protective film being bonded entirely, the method is as follows:
PET base material is taken, one layer of ink is printed in any surface of PET base material, obtains ink layer；
It is coated with one layer of high viscose glue on a surface of PET base material, high adhesive-layer is obtained after solidification；In another table of PET base material
Face is coated with one layer of silica gel, and layer of silica gel is obtained after solidification, is then covered with one layer of protective film in layer of silica gel；
Tempered glass is taken to fit in high adhesive-layer.
Further, before PET base material prints ink, sided corona treatment is carried out to PET base material.
Further, after solidification obtains high adhesive-layer, one layer of silicone oil release film is bonded on high adhesive-layer, by high adhesive-layer and
When tempered glass is bonded, silicone oil release film is torn off.
The beneficial effects of the present invention are: ink layer is printed in PET base material, ink layer is printed than in the prior art in this way
Brush tempered glass oil layer of ink adhesion it is more preferable, print it is simpler, high adhesive-layer or silicon are then coated in PET base material
Glue-line solidifies to high adhesive-layer or layer of silica gel, that is, is filled with ink layer bring thickness segment difference, finally glues tempered glass and height
Glue-line alignment fitting solves and is easy to appear excessive glue to filling AB glue on tempered glass in the prior art or gap occur, into
And bubble white edge is led to the problem of, to improve the quality of tempered glass protective film, improve difficult low with yield ask of doing over again
Topic.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the first structural schematic diagram of the embodiment of the present invention；
Fig. 2 is second of structural schematic diagram of the embodiment of the present invention.
Appended drawing reference: 1, PET base material；2, ink layer；3, layer of silica gel；4, high adhesive-layer；5, tempered glass；6, it protects thin
Film.
Specific embodiment
A kind of tempered glass protective film being bonded entirely referring to Fig. 1 and Fig. 2, including PET base material 1, is printed in PET base material 1 and appoints
Ink layer 2, fit in PET base material 1 while layer of silica gel 3 and successively fit in 1 another side of PET base material height it is viscous
Glue-line 4 and tempered glass 5.In the present embodiment, ink layer 2 is for blocking mobile phone screen in addition to the region that mobile phone screen is shown
Part.
Ink layer 2 is printed in PET base material 1, ink layer 2 is printed on tempered glass 5 than in the prior art in this way
The adhesion of ink layer 2 is more preferable, print it is simpler, then using coating process be coated in PET base material 1 high adhesive-layer 4 (referring to
Fig. 1) or layer of silica gel 3 (referring to fig. 2), solidify to high adhesive-layer 4 or layer of silica gel 3, that is, be filled with 2 bring thickness section of ink layer
Tempered glass 5 is finally aligned with high adhesive-layer 4 and is bonded by difference, solves and holds in the prior art to filling AB glue on tempered glass 5
Easily there is excessive glue or gap occur, and then leads to the problem of bubble white edge, so that the quality of tempered glass protective film is improved,
Tempered glass protective film is improved to do over again the difficult problem low with yield.
Specifically, the high adhesive-layer 4 is the high adhesive-layer of acrylic acid or the high adhesive-layer of polyurethane or the high adhesive-layer of acrylic.
Specifically, the layer of silica gel 3 is silicone pressure sensitive glue-line.
Specifically, the layer of silica gel 3 is fitted with protective film 6 far from PET base material 1 on one side, protective film 6 is for protecting
The layer of silica gel 3 of tempered glass protective film is not easy to be convenient for isolated storage into impurity such as dusts before being bonded with display screen, in use,
Tear the patch of protective film 6 off on the display screen.
Specifically, the protective film 6 is PET film, the thickness range of PET base material is 50-188 μm, in the present embodiment
In, PET base material 1 with a thickness of 100 μm, a dyne value for PET base material 1 is 48dyn/cm.
Specifically, 1-10 μm of thickness range of the ink layer 2, the preferably thickness range of ink layer 2 is 2-6 μm, at this
In embodiment, ink layer 2 with a thickness of 3 μm.
Specifically, the thickness range of the high adhesive-layer 4 is 30-150 μm, in the present embodiment, the thickness of high adhesive-layer 4
It is 80 μm.
Specifically, the thickness range of the layer of silica gel 3 be 20-100 μm, in the present embodiment, layer of silica gel 3 with a thickness of 40
μm。
A kind of preparation method for the tempered glass protective film being bonded entirely, the specific steps are as follows:
PET base material 1 is taken, one layer of ink is printed in any surface of PET base material 1, obtains ink layer 2；
It is coated with one layer of high viscose glue on a surface of PET base material 1, high adhesive-layer 4 is obtained after solidification；In the another of PET base material 1
Surface is coated with one layer of silica gel, and layer of silica gel 3 is obtained after solidification, is then covered with one layer of protective film 6 in layer of silica gel 3；
Tempered glass 5 is taken to fit in high adhesive-layer 4.
Specifically, printing ink carries out sided corona treatment before PET base material 1, to PET base material 1, so that 1 surface of PET base material
Dyne value reaches 48dyn or more.Ink is enhanced in this way to the adhesion of PET base material 1.
Specifically, one layer of silicone oil release film is bonded on high adhesive-layer 4, by high adhesive-layer after solidification obtains high adhesive-layer 4
4 and tempered glass 5 be bonded when, tear off silicone oil release film.Since the PET base material 1 in the actual production process, processed is volume
Material, after being fitted with ink layer 2, layer of silica gel 3 and high adhesive-layer 4 to PET base material 1, it is also necessary to PET base material 1 is cut, so that PET
Substrate 1 is in the same size with tempered glass 5, so as to corresponding fitting, therefore, it is also desirable to be bonded one on exposed high adhesive-layer 4
Layer silicone oil release film, to avoid high adhesive-layer 4 using preceding contaminated.
In use, tear the patch of protective film 6 off on the display screen, tempered glass protection prepared by the above method
Film, can be improved the quality of tempered glass protective film, improves tempered glass protective film and does over again the difficult problem low with yield.
Specifically, the present embodiment has the step of detailed data as follows:
The PET base material 1 for taking 100 μ m-thicks carries out the sided corona treatment of 2KW to PET base material 1, and obtaining dyne value is 48dyn/cm
PET base material 1；
The ink of one layer of 3 μ m-thick is printed in any surface of PET base material 1, obtains ink layer 2；
The high viscose glue of one layer of 80 μ m-thick of coating process coating is used on a surface of PET base material 1, high viscose glue is obtained after solidification
Layer 4, is then covered with the silicone oil release film of one layer of 50 μ m-thick in high adhesive-layer 4；On another surface of PET base material 1 using coating work
Skill is coated with the silica gel of one layer of 40 μ m-thick, and layer of silica gel 3 is obtained after solidification, and the protection for being then covered with one layer of 50 μ m-thick in layer of silica gel 3 is thin
Film 6；
It tears silicone oil release film off, high adhesive-layer 4 and tempered glass 5 is bonded.
Above-described embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
It can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as in this hair
All by the protection of Patent Law in bright scope of the claims.
Claims (10)
1. the tempered glass protective film that is bonded entirely of one kind, it is characterized in that: including PET base material (1), to be printed in PET base material (1) any
The ink layer (2) in face, the layer of silica gel (3) for fitting in PET base material (1) one side and successively fit in PET base material (1) another side
High adhesive-layer (4) and tempered glass (5).
2. the tempered glass protective film that one kind according to claim 1 is bonded entirely, it is characterized in that: the high adhesive-layer (4)
For the high adhesive-layer of acrylic acid or the high adhesive-layer of polyurethane or the high adhesive-layer of acrylic.
3. the tempered glass protective film that one kind according to claim 1 or 2 is bonded entirely, it is characterized in that: the high adhesive-layer
(4) thickness range is 30-150 μm.
4. the tempered glass protective film that one kind according to claim 1 is bonded entirely, it is characterized in that: the layer of silica gel (3) is
Silicone pressure sensitive glue-line.
5. according to claim 1, the tempered glass protective film that 2 and 4 described in any item one kind are bonded entirely, it is characterized in that: described
The thickness range of layer of silica gel (3) is 20-100 μm.
6. according to claim 1, the tempered glass protective film that 2 and 4 described in any item one kind are bonded entirely, it is characterized in that: described
Layer of silica gel (3) is fitted with protective film (6) far from PET base material (1) on one side.
7. the tempered glass protective film that one kind according to claim 6 is bonded entirely, it is characterized in that: the protective film (6)
For PET film.
8. the preparation method for the tempered glass protective film that one kind is bonded entirely, characterized in that method is as follows:
PET base material (1) is taken, one layer of ink is printed in any surface of PET base material (1), obtains ink layer (2)；
It is coated with one layer of high viscose glue on a surface of PET base material (1), high adhesive-layer (4) are obtained after solidification；In the another of PET base material (1)
One surface is coated with one layer of silica gel, and layer of silica gel (3) are obtained after solidification, are then covered with one layer of protective film (6) in layer of silica gel (3)；
Tempered glass (5) is taken to fit in high adhesive-layer (4).
9. the preparation method for the tempered glass protective film that one kind according to claim 8 is bonded entirely, it is characterized in that: in PET
Before substrate (1) prints ink, sided corona treatment is carried out to PET base material (1).
10. the preparation method for the tempered glass protective film that one kind according to claim 8 or claim 9 is bonded entirely, it is characterized in that: solid
After change obtains high adhesive-layer (4), one layer of silicone oil release film is bonded on high adhesive-layer (4), by high adhesive-layer (4) and tempered glass
(5) when being bonded, silicone oil release film is torn off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811619892.8A CN109456714A (en) | 2018-12-28 | 2018-12-28 | A kind of tempered glass protective film and preparation method thereof being bonded entirely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811619892.8A CN109456714A (en) | 2018-12-28 | 2018-12-28 | A kind of tempered glass protective film and preparation method thereof being bonded entirely |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109456714A true CN109456714A (en) | 2019-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811619892.8A Pending CN109456714A (en) | 2018-12-28 | 2018-12-28 | A kind of tempered glass protective film and preparation method thereof being bonded entirely |
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| CN (1) | CN109456714A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110408343A (en) * | 2019-08-06 | 2019-11-05 | 新纶科技（常州）有限公司 | It is a kind of can heavy industry 3D tempering film AB double-sided adhesive and preparation method thereof |
| CN111169117A (en) * | 2020-01-13 | 2020-05-19 | 泰兴联创绝缘材料有限公司 | Wear-resistant low-attenuation antistatic protective film and preparation method thereof |
| CN112552836A (en) * | 2020-11-30 | 2021-03-26 | 九江力达科技有限公司 | Easy-to-stick type color-changing star empty car roof film and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203938634U (en) * | 2014-06-30 | 2014-11-12 | 东莞市纳利光学材料有限公司 | A kind of AB double faced adhesive tape for toughened glass |
| CN105946304A (en) * | 2016-06-17 | 2016-09-21 | 东莞市纳利光学材料有限公司 | Fully-laminated tempered glass protective film and preparation method thereof |
| CN206351571U (en) * | 2016-12-19 | 2017-07-25 | 深圳市聚哲科技有限公司 | A kind of explosion-proof curved strengthened glass diaphragm |
| CN206589413U (en) * | 2017-01-10 | 2017-10-27 | 深圳捷尔信电子有限公司 | A kind of safety glass diaphragm with silk-screen |
| JP3215796U (en) * | 2017-02-14 | 2018-04-12 | 東莞捷爾信實業有限公司 | Tempered glass film for curved screen mobile phones, all intimately bonded with adhesive |
-
2018
- 2018-12-28 CN CN201811619892.8A patent/CN109456714A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203938634U (en) * | 2014-06-30 | 2014-11-12 | 东莞市纳利光学材料有限公司 | A kind of AB double faced adhesive tape for toughened glass |
| CN105946304A (en) * | 2016-06-17 | 2016-09-21 | 东莞市纳利光学材料有限公司 | Fully-laminated tempered glass protective film and preparation method thereof |
| CN206351571U (en) * | 2016-12-19 | 2017-07-25 | 深圳市聚哲科技有限公司 | A kind of explosion-proof curved strengthened glass diaphragm |
| CN206589413U (en) * | 2017-01-10 | 2017-10-27 | 深圳捷尔信电子有限公司 | A kind of safety glass diaphragm with silk-screen |
| JP3215796U (en) * | 2017-02-14 | 2018-04-12 | 東莞捷爾信實業有限公司 | Tempered glass film for curved screen mobile phones, all intimately bonded with adhesive |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110408343A (en) * | 2019-08-06 | 2019-11-05 | 新纶科技（常州）有限公司 | It is a kind of can heavy industry 3D tempering film AB double-sided adhesive and preparation method thereof |
| CN111169117A (en) * | 2020-01-13 | 2020-05-19 | 泰兴联创绝缘材料有限公司 | Wear-resistant low-attenuation antistatic protective film and preparation method thereof |
| CN112552836A (en) * | 2020-11-30 | 2021-03-26 | 九江力达科技有限公司 | Easy-to-stick type color-changing star empty car roof film and preparation method thereof |
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