CN107603506A - A kind of full bag mantle of Curved screen and preparation method thereof - Google Patents
A kind of full bag mantle of Curved screen and preparation method thereof Download PDFInfo
- Publication number
- CN107603506A CN107603506A CN201710934677.6A CN201710934677A CN107603506A CN 107603506 A CN107603506 A CN 107603506A CN 201710934677 A CN201710934677 A CN 201710934677A CN 107603506 A CN107603506 A CN 107603506A
- Authority
- CN
- China
- Prior art keywords
- layer
- mantle
- cuticular
- flexible
- compounded
- 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.)
- Granted
Links
Landscapes
- Laminated Bodies (AREA)
- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention provides a kind of full bag mantle of Curved screen, including peel ply, use layer and cuticular layer；It is described to be included using layer：The adhesive-layer being compounded on the peel ply；The flexible mantle layer being compounded on the adhesive layer；The anti-fingerprint shrink contracting oil reservoir being compounded on the flexible mantle layer；The cuticular layer includes：It is compounded in the cuticular layer glue-line that the anti-fingerprint is shunk on contracting oil reservoir；The cuticular layer base material being compounded on the cuticular layer glue-line；The flexible mantle layer is formed by the solidification of flexible polyurethane modified organic silicone resin.Compared with prior art, the full bag mantle of Curved screen provided by the invention uses the flexible mantle layer that the solidification of flexible polyurethane modified organic silicone resin forms as main film, coordinate specific Rotating fields, realize the reinforcing of product globality, can solve the technical problem of tack difference and dyestripping hardly possible simultaneously, so as to which the full bag mantle of the Curved screen for making to obtain has good fitting effect, and the performance that bears dirty is good and stably.
Description
Technical field
It is to be related to a kind of full bag mantle of Curved screen and its preparation more specifically the present invention relates to protection technical field of membrane
Method.
Background technology
With the fast development of electronic product science and technology, flexible mobile electronic terminal device is known simultaneously by increasing people
Use, on this basis, the electronic device with 2.5D, 3D arc side obtains more development and popularization.Most current mobile phone is adopted
With globoidal glass screen, 2.5D, 3D globoidal glass screen are for mobile phone, although cost is higher, have more mellow and fuller
Corner angle, more conform to consumers' aesthetic and experience, while enhance crashworthiness.But because screen edge is out-of-flatness
Arc, think that the user that pad pasting uses has predicament.
At present, prior art generally uses the Curved screen film using TPU as main film, on the one hand, and TPU price is high, so as to
Add the cost of the Curved screen film；On the other hand, TPU compositions are polyurethane resin, and organic pressure-sensitive gel is coated with its surface
Often not dry or tack is not poor for resin, simultaneously as TPU have in itself it is slightly viscous, high-temperature baking (at 80 DEG C 30s with
On) after, the cuticula dyestripping power on its two sides reaches more than 100gf/25mm, it is difficult to and cuticula of tearing further is coated, and at it
The pressure sensitive adhesive of surface coating typically will toast more than 60s at 100 DEG C could realize solidification；Therefore, above-mentioned Curved screen film is attached
The property and fitting effect are poor, and are difficult to obtain preferable and stable feature, and such as bear dirty performance.
The content of the invention
In view of this, it is an object of the invention to provide full bag mantle of a kind of Curved screen and preparation method thereof, the present invention carries
The full bag mantle of Curved screen of confession has good tack and fitting effect, and the performance that bears dirty is good and stably.
The invention provides a kind of full bag mantle of Curved screen, including peel ply, use layer and cuticular layer；
It is described to be included using layer：
The adhesive-layer being compounded on the peel ply；
The flexible mantle layer being compounded on the adhesive layer；
The anti-fingerprint shrink contracting oil reservoir being compounded on the flexible mantle layer；
The cuticular layer includes：
It is compounded in the cuticular layer glue-line that the anti-fingerprint is shunk on contracting oil reservoir；
The cuticular layer base material being compounded on the cuticular layer glue-line；
The flexible mantle layer is formed by the solidification of flexible polyurethane modified organic silicone resin.
Preferably, the peel ply is that fluorine moulds PET mould release membrances or non-silicon PET mould release membrances；The thickness of the peel ply is 36 μ
M~75 μm, off-type force are 5gf/25mm~10gf/25mm.
Preferably, the adhesive-layer is formed by organic pressure-sensitive gel resin solidification；The thickness of the adhesive-layer be 20 μm~
60 μm, peeling force is 10gf/25mm~50gf/25mm.
Preferably, the thickness of the flexible mantle layer is 80 μm~200 μm.
Preferably, the anti-fingerprint shrink contracting oil reservoir is formed by the solidification of silicone oil mould release；The anti-fingerprint shrink contracting oil reservoir
Thickness be 200nm~2000nm.
Preferably, the cuticular layer glue-line is formed by cuticular layer glue curing, and the cuticular layer glue is polyurethane resin
Or acrylic acid acryl resin；The thickness of the cuticular layer glue-line is 5 μm~20 μm.
Preferably, the cuticular layer base material is PET base material；The thickness of the cuticular layer base material is 23 μm~100 μm.
Present invention also offers a kind of preparation method of the full bag mantle of the Curved screen described in above-mentioned technical proposal, including it is following
Step：
A) one layer of flexible polyurethane modified organic silicone resin is coated with a carrier film, is carried out first time solidification, is obtained flexibility
Mantle layer；
B) the flexible compound adhesive-layer of mantle layer surface obtained in step a), then peeled off in the adhesive-layer surface recombination
Layer, then tears the carrier film on flexible mantle layer, and is shunk contracting oil reservoir in the compound anti-fingerprint of the flexible mantle layer surface,
Obtain being compounded with the use layer of peel ply；
C) the compound cuticular layer glue-line on cuticular layer base material, obtains cuticular layer, finally by the cuticular layer glue-line in cuticular layer
With step b) obtain be compounded with peel ply using in layer anti-fingerprint shrink contracting oil reservoir it is compound, obtain Curved screen wrap entirely it is soft
Film.
Preferably, the temperature solidified for the first time described in step a) is 90 DEG C~150 DEG C, and the time is 55s~90s.
Preferably, it is specific in the process of the obtained flexible compound adhesive-layers of mantle layer surface of step a) described in step b)
For：
One layer of silicone pressure sensitive gum resin is coated with the flexible mantle layer surface that step a) is obtained, second is carried out and solidifies,
Obtain being compounded with the flexible mantle layer of adhesive-layer；
The temperature of second of solidification is 130 DEG C~170 DEG C, and the time is 55s~90s.
The invention provides a kind of full bag mantle of Curved screen, including peel ply, use layer and cuticular layer；It is described to be wrapped using layer
Include：The adhesive-layer being compounded on the peel ply；The flexible mantle layer being compounded on the adhesive layer；It is soft to be compounded in the flexibility
Anti-fingerprint shrink contracting oil reservoir in film layer；The cuticular layer includes：It is compounded in the cuticular layer that the anti-fingerprint is shunk on contracting oil reservoir
Glue-line；The cuticular layer base material being compounded on the cuticular layer glue-line；The flexible mantle layer is by flexible polyurethane modified organic silicon
Resin solidification forms.Compared with prior art, the full bag mantle of Curved screen provided by the invention is modified organic using flexible polyurethane
The flexible mantle layer that silicones solidification forms is main film, coordinates specific Rotating fields, realizes the reinforcing of product globality, can be simultaneously
Solve the technical problem of tack difference and dyestripping hardly possible, so as to which the full bag mantle of the Curved screen for making to obtain has good fitting effect,
And the performance that bears dirty is good and stably.Test result indicates that the tack of the full bag mantle of Curved screen provided by the invention is hundred lattice 5B, water
Boil 30min not degummings, can automatic absorbing electronic product screen, and to having arc side, Curved screen that there is automatic parcel function；And
Slided with oil pen, many oil droplet shapes are presented in oil stain, and can be wiped easily with cloth.
Brief description of the drawings
Fig. 1 is the structural representation of the full bag mantle of Curved screen provided by the invention.
Embodiment
Below in conjunction with the embodiment of the present invention, technical scheme is clearly and completely described, it is clear that institute
The embodiment of description is only part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention,
The every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, belongs to this hair
The scope of bright protection.
The invention provides a kind of full bag mantle of Curved screen, including peel ply, use layer and cuticular layer；
It is described to be included using layer：
The adhesive-layer being compounded on the peel ply；
The flexible mantle layer being compounded on the adhesive layer；
The anti-fingerprint shrink contracting oil reservoir being compounded on the flexible mantle layer；
The cuticular layer includes：
It is compounded in the cuticular layer glue-line that the anti-fingerprint is shunk on contracting oil reservoir；
The cuticular layer base material being compounded on the cuticular layer glue-line；
The flexible mantle layer is formed by the solidification of flexible polyurethane modified organic silicone resin.
Referring to Fig. 1, Fig. 1 is the structural representation of the full bag mantle of Curved screen provided by the invention.In the present invention, it is described
The full bag mantle of Curved screen includes peel ply, is compounded to form overall structure successively using layer and cuticular layer, three.In the present invention,
The peel ply is preferably fluorine modeling PET mould release membrances or non-silicon PET mould release membrances, more preferably fluorine modeling PET mould release membrances.The present invention is to institute
The source for stating peel ply is not particularly limited, and PET mould release membrances and non-silicon PET are moulded using above-mentioned fluorine well known to those skilled in the art
The commercial goods of mould release membrance.In the present invention, the thickness of the peel ply is preferably 36 μm~75 μm, more preferably 50 μ
m；The off-type force of the peel ply is preferably 5gf/25mm~10gf/25mm, more preferably 8gf/25mm.
In the present invention, it is described to be compounded in using layer on the peel ply.In the present invention, it is described to be included using layer：It is multiple
Close the adhesive-layer on the peel ply；The flexible mantle layer being compounded on the adhesive layer；It is compounded in the flexible mantle layer
On anti-fingerprint shrink contracting oil reservoir.It follows that the use layer is three-decker, it is soft for adhesive-layer compound successively, flexibility
Film layer and anti-fingerprint shrink contracting oil reservoir, wherein, the adhesive-layer and the peel ply are compound.
In the present invention, the adhesive-layer is preferably formed by organic pressure-sensitive gel resin solidification；The present invention is to described organic
The source of the pressure-sensitive gum resin of silicon is not particularly limited, using commercial goods well known to those skilled in the art.In the present invention
In, the thickness of the adhesive-layer is preferably 20 μm~60 μm, more preferably 30 μm~45 μm；The peeling force of the adhesive-layer is preferred
For 10gf/25mm~50gf/25mm, more preferably 20gf/25mm~40gf/25mm.
In the present invention, the flexible mantle layer is formed by the solidification of flexible polyurethane modified organic silicone resin；The present invention is right
The source of the flexible polyurethane modified organic silicone resin is not particularly limited, using commercially available business well known to those skilled in the art
Product.In the present invention, the thickness of the flexible mantle layer is preferably 80 μm~200 μm, more preferably 100 μm~150 μm.
In the present invention, the anti-fingerprint shrink contracting oil reservoir is formed by the solidification of silicone oil mould release；The present invention is to the silicone oil
The source of mould release is not particularly limited, using commercial goods well known to those skilled in the art, such as polydimethylsiloxanes
Alkane, prestox 1,3,5,7,2,4,6,8-Tetroxatetrasilicocane etc..In the present invention, the anti-fingerprint shrinks contracting oil reservoir with oily effect of shrinking, can
The stain resistance of product surface is lifted, also add the smooth degree of touch of product.In the present invention, the anti-fingerprint is shunk oily
The thickness of layer is preferably 200nm~2000nm, more preferably 500nm~1000nm.
The present invention uses the flexible mantle layer that the solidification of flexible polyurethane modified organic silicone resin forms, and for main film, its upper and lower two
Compound adhesive-layer is distinguished in face and anti-fingerprint shrink contracting oil reservoir forms and uses layer, realizes the reinforcing of product globality, can solve simultaneously
The certainly technical problem of tack difference and dyestripping hardly possible, so as to which the full bag mantle of the Curved screen for making to obtain has good fitting effect, and
The performance that bears dirty is good and stably；In addition, it is all elastic glue-line that the use layer is overall, there is certain automatic reparation to shadow scratch
Ability.In the present invention, the flexible main film of mantle layer for using the solidification of flexible polyurethane modified organic silicone resin to form obtains
Using layer, its main film hardness is 75A~85A, tensile strength 100kgf/cm2~800kgf/cm2, elongation be 300%~
800%.
In the present invention, the cuticular layer is compounded in described using on layer.In the present invention, the cuticular layer includes：It is multiple
Close the cuticular layer glue-line to be shunk in the anti-fingerprint on contracting oil reservoir；The cuticular layer base material being compounded on the cuticular layer glue-line.By
This understands that the cuticular layer is two-layer structure, is cuticular layer glue-line and cuticular layer base material compound successively, wherein, the cuticula
Layer glue-line and the anti-fingerprint shrink contracting oil reservoir using in layer are compound.
In the present invention, the cuticular layer glue-line is preferably formed by cuticular layer glue curing；The cuticular layer glue is preferred
For polyurethane resin or acrylic acid acryl resin, more preferably acrylic acid acryl resin.The present invention is to the cuticular layer glue
The source of water is not particularly limited, using above-mentioned polyurethane resin well known to those skilled in the art and acrylic acid acryl resin
Commercial goods.In the present invention, the thickness of the cuticular layer glue-line is preferably 5 μm~20 μm, more preferably 10 μm.
In the present invention, the cuticular layer base material is preferably PET base material；The present invention does not have to the source of the cuticular layer base material
Have it is specifically limited, using the commercial goods of above-mentioned PET base material well known to those skilled in the art.In the present invention, it is described
The thickness of cuticular layer base material is preferably 23 μm~100 μm, more preferably 50 μm.
Present invention also offers a kind of preparation method of the full bag mantle of the Curved screen described in above-mentioned technical proposal, including it is following
Step：
A) one layer of flexible polyurethane modified organic silicone resin is coated with a carrier film, is carried out first time solidification, is obtained flexibility
Mantle layer；
B) the flexible compound adhesive-layer of mantle layer surface obtained in step a), then peeled off in the adhesive-layer surface recombination
Layer, then tears the carrier film on flexible mantle layer, and is shunk contracting oil reservoir in the compound anti-fingerprint of the flexible mantle layer surface,
Obtain being compounded with the use layer of peel ply；
C) the compound cuticular layer glue-line on cuticular layer base material, obtains cuticular layer, finally by the cuticular layer glue-line in cuticular layer
With step b) obtain be compounded with peel ply using in layer anti-fingerprint shrink contracting oil reservoir it is compound, obtain Curved screen wrap entirely it is soft
Film.
The present invention is coated with one layer of flexible polyurethane modified organic silicone resin on a carrier film first, carries out first time solidification,
Obtain flexible mantle layer.In the present invention, the carrier film is preferably that fluorine moulds PET mould release membrances or non-silicon PET mould release membrances, more preferably
PET mould release membrances are moulded for fluorine.The present invention is not particularly limited to the source of the carrier film, and use is well known to those skilled in the art
The commercial goods of above-mentioned fluorine modeling PET mould release membrances and non-silicon PET mould release membrances.In the present invention, the thickness of the carrier film is excellent
Elect 36 μm~75 μm, more preferably 50 μm as；The off-type force of the carrier film is preferably 1gf/25mm~10gf/25mm, more excellent
Elect 3gf/25mm as.
In the present invention, the flexible polyurethane modified organic silicone resin is identical with described in above-mentioned technical proposal,
This is repeated no more.
The present invention does not have to the coating method for being coated with one layer of flexible polyurethane modified organic silicone resin on a carrier film
It is specifically limited, it is preferred to use scraper for coating or slit type coating well known to those skilled in the art.
In the present invention, the temperature of the first time solidification is preferably 90 DEG C~150 DEG C, more preferably 100 DEG C~120
℃；The time of the first time solidification is preferably 55s~90s, more preferably 60s~75s.
It is of the invention in the obtained flexible compound adhesive-layer of mantle layer surface after obtaining the flexible mantle layer, then described
Adhesive-layer surface recombination peel ply, then the carrier film on flexible mantle layer is torn, and answered in the flexible mantle layer surface
Anti-fingerprint shrink contracting oil reservoir is closed, obtains being compounded with the use layer of peel ply.In the present invention, it is described in obtained flexible mantle layer
The process of surface recombination adhesive-layer is preferably specially：
One layer of silicone pressure sensitive gum resin is coated with obtained flexible mantle layer surface, second is carried out and solidifies, answered
Closing has the flexible mantle layer of adhesive-layer.In the present invention, described in the silicone pressure sensitive gum resin and above-mentioned technical proposal
It is identical, it will not be repeated here.The present invention is coated with one layer of silicone pressure sensitive gum resin to described in obtained flexible mantle layer surface
Coating method be not particularly limited, it is preferred to use scraper for coating or slit type well known to those skilled in the art coating.
In the present invention, the temperature of second of solidification is preferably 130 DEG C~170 DEG C, more preferably 150 DEG C；It is described
The time of second of solidification is preferably 55s~90s, more preferably 60s~75s.
In the present invention, the peel ply is identical with described in above-mentioned technical proposal, will not be repeated here.
In the present invention, the process in the compound anti-fingerprint shrink contracting oil reservoir of flexible mantle layer surface is preferably specially：
One layer of silicone oil mould release is coated with flexible mantle layer surface, third time solidification is carried out, obtains being compounded with peel ply
Use layer.In the present invention, the silicone oil mould release is identical with described in above-mentioned technical proposal, will not be repeated here.This hair
It is bright that the coating method that one layer of silicone oil mould release is coated with flexible mantle layer surface is not particularly limited, it is preferred to use ability
Micro- gravure roller coating known to field technique personnel.
In the present invention, the temperature of the third time solidification is preferably 80 DEG C~130 DEG C, more preferably 90 DEG C；Described
The time solidified three times is preferably 30s~60s, more preferably 45s.
The flexible mantle layer that the present invention is formed using the solidification of flexible polyurethane modified organic silicone resin, it is between carrier film
Dyestripping power be less than 20gf/25mm, so as to solve the difficult technical problem of dyestripping.In addition, flexible mantle layer and silicone pressure sensitive
The anti-fingerprint shrink contracting oil reservoir that gum resin solidifies the adhesive-layer formed, the solidification of silicone oil mould release forms is respectively provided with preferable attachment
Property, and be not in the technical problem not solidified.
Obtain after being compounded with the use layer of peel ply, present invention cuticular layer glue-line compound on cuticular layer base material, protected
Film layer, the cuticular layer glue-line in cuticular layer is finally compounded with the oily using the anti-fingerprint shrink contracting in layer of peel ply with what is obtained
Layer is compound, obtains the full bag mantle of Curved screen.In the present invention, the cuticular layer base material and cuticular layer glue-line and above-mentioned technical proposal
In it is identical, will not be repeated here.
In the present invention, the process of the cuticular layer glue-line compound on cuticular layer base material is preferably specially：
One layer of cuticular layer glue is coated with cuticular layer substrate surface, the 4th solidification is carried out, obtains cuticular layer.The present invention is right
The coating method that one layer of cuticular layer glue is coated with cuticular layer substrate surface is not particularly limited, it is preferred to use this area skill
Scraper for coating known to art personnel or slit type coating.
In the present invention, the temperature of the 4th solidification is preferably 100 DEG C~150 DEG C, more preferably 120 DEG C；It is described
The time of 4th solidification is preferably 55s~90s, more preferably 60s.
The cuticular layer glue-line in cuticular layer is finally compounded with being contracted using the anti-fingerprint shrink in layer for peel ply with described
Oil reservoir is compound, obtains the full bag mantle of Curved screen.The present invention is not particularly limited to the compound mode, using art technology
Covering fitting forms integrally-built technical scheme known to personnel.
The invention provides a kind of full bag mantle of Curved screen, including peel ply, use layer and cuticular layer；It is described to be wrapped using layer
Include：The adhesive-layer being compounded on the peel ply；The flexible mantle layer being compounded on the adhesive layer；It is soft to be compounded in the flexibility
Anti-fingerprint shrink contracting oil reservoir in film layer；The cuticular layer includes：It is compounded in the cuticular layer that the anti-fingerprint is shunk on contracting oil reservoir
Glue-line；The cuticular layer base material being compounded on the cuticular layer glue-line；The flexible mantle layer is by flexible polyurethane modified organic silicon
Resin solidification forms.Compared with prior art, the full bag mantle of Curved screen provided by the invention is modified organic using flexible polyurethane
The flexible mantle layer that silicones solidification forms is main film, coordinates specific Rotating fields, realizes the reinforcing of product globality, can be simultaneously
Solve the technical problem of tack difference and dyestripping hardly possible, so as to which the full bag mantle of the Curved screen for making to obtain has good fitting effect,
And the performance that bears dirty is good and stably.Test result indicates that the tack of the full bag mantle of Curved screen provided by the invention is hundred lattice 5B, water
Boil 30min not degummings, can automatic absorbing electronic product screen, and to having arc side, Curved screen that there is automatic parcel function；And
Slided with oil pen, many oil droplet shapes are presented in oil stain, and can be wiped easily with cloth.
In addition, the full bag mantle of Curved screen provided by the invention compared with prior art in Curved screen film cost it is lower, favorably
In in this area further genralrlization and development.
In order to further illustrate the present invention, it is described in detail below by following examples.Following examples of the present invention
For carrier film used from 3gf/25mm common on the market fluorine modeling PET mould release membrances, thickness is 50 μm.
Embodiment 1
(1) one layer of flexible polyurethane modified organic silicone resin is coated with a carrier film, 60s is toasted at 120 DEG C, is solidified
Afterwards, the flexible mantle layer (main film) that dry thickness is 125 μm is obtained；
(2) one layer of silicone pressure sensitive gum resin is coated with flexible mantle layer (main film) surface that step (1) obtains, 150
75s is toasted at DEG C, after solidification, obtains the adhesive-layer that dry thickness is 45 μm；Afterwards, it is covered with one layer of 8gf/ in the viscose glue layer surface
25mm fluorine modeling PET mould release membrances, obtain the peel ply that thickness is 50 μm；
(3) carrier film on flexible mantle layer (main film) is torn, and be coated with flexible mantle layer (main film) surface
One layer of silicone oil mould release, toasts 45s at 90 DEG C, after solidification, obtains the anti-fingerprint shrink contracting oil reservoir that dry thickness is 600nm, from
And obtain being compounded with the use layer of peel ply；
(4) one layer of acrylic acid acryl resin is coated with the PET base material (cuticular layer base material) that thickness is 50 μm, 120
60s is toasted at DEG C, after solidification, the cuticular layer glue-line that dry thickness is 10 μm is obtained, so as to obtain cuticular layer；Finally by cuticular layer
Cuticular layer glue-line and step (3) obtain compound using the contracting oil reservoir that shrinks of the anti-fingerprint in layer with peel ply, obtain song
The full bag mantle of face.
Embodiment 2
(1) one layer of flexible polyurethane modified organic silicone resin is coated with a carrier film, 60s is toasted at 100 DEG C, is solidified
Afterwards, the flexible mantle layer (main film) that dry thickness is 100 μm is obtained；
(2) one layer of silicone pressure sensitive gum resin is coated with flexible mantle layer (main film) surface that step (1) obtains, 150
60s is toasted at DEG C, after solidification, obtains the adhesive-layer that dry thickness is 30 μm；Afterwards, it is covered with one layer of 8gf/ in the viscose glue layer surface
25mm fluorine modeling PET mould release membrances, obtain the peel ply that thickness is 50 μm；
(3) carrier film on flexible mantle layer (main film) is torn, and be coated with flexible mantle layer (main film) surface
One layer of silicone oil mould release, toasts 45s at 90 DEG C, after solidification, obtains the anti-fingerprint shrink contracting oil reservoir that dry thickness is 1000nm, from
And obtain being compounded with the use layer of peel ply；
(4) one layer of acrylic acid acryl resin is coated with the PET base material (cuticular layer base material) that thickness is 50 μm, 120
60s is toasted at DEG C, after solidification, the cuticular layer glue-line that dry thickness is 10 μm is obtained, so as to obtain cuticular layer；Finally by cuticular layer
Cuticular layer glue-line and step (3) obtain compound using the contracting oil reservoir that shrinks of the anti-fingerprint in layer with peel ply, obtain song
The full bag mantle of face.
Embodiment 3
(1) one layer of flexible polyurethane modified organic silicone resin is coated with a carrier film, 75s is toasted at 120 DEG C, is solidified
Afterwards, the flexible mantle layer (main film) that dry thickness is 150 μm is obtained；
(2) one layer of silicone pressure sensitive gum resin is coated with flexible mantle layer (main film) surface that step (1) obtains, 150
60s is toasted at DEG C, after solidification, obtains the adhesive-layer that dry thickness is 30 μm；Afterwards, it is covered with one layer of 8gf/ in the viscose glue layer surface
25mm fluorine modeling PET mould release membrances, obtain the peel ply that thickness is 50 μm；
(3) carrier film on flexible mantle layer (main film) is torn, and be coated with flexible mantle layer (main film) surface
One layer of silicone oil mould release, toasts 45s at 90 DEG C, after solidification, obtains the anti-fingerprint shrink contracting oil reservoir that dry thickness is 500nm, from
And obtain being compounded with the use layer of peel ply；
(4) one layer of acrylic acid acryl resin is coated with the PET base material (cuticular layer base material) that thickness is 50 μm, 120
60s is toasted at DEG C, after solidification, the cuticular layer glue-line that dry thickness is 10 μm is obtained, so as to obtain cuticular layer；Finally by cuticular layer
Cuticular layer glue-line and step (3) obtain compound using the contracting oil reservoir that shrinks of the anti-fingerprint in layer with peel ply, obtain song
The full bag mantle of face.
The properties of the full bag mantle of Curved screen provided the embodiment of the present invention 1~3 are tested, as a result referring to table 1
It is shown.
The properties data for the full bag mantle of Curved screen that the embodiment of the present invention 1~3 of table 1 provides
The described above of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.It is right
A variety of modifications of these embodiments will be apparent for those skilled in the art, and as defined herein one
As principle can realize in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention will
It will not be intended to be limited to the embodiments shown herein, and be to fit to consistent with principles disclosed herein and features of novelty
Most wide scope.
Claims (10)
1. a kind of full bag mantle of Curved screen, including peel ply, use layer and cuticular layer；
It is described to be included using layer：
The adhesive-layer being compounded on the peel ply；
The flexible mantle layer being compounded on the adhesive layer；
The anti-fingerprint shrink contracting oil reservoir being compounded on the flexible mantle layer；
The cuticular layer includes：
It is compounded in the cuticular layer glue-line that the anti-fingerprint is shunk on contracting oil reservoir；
The cuticular layer base material being compounded on the cuticular layer glue-line；
The flexible mantle layer is formed by the solidification of flexible polyurethane modified organic silicone resin.
2. the full bag mantle of Curved screen according to claim 1, it is characterised in that the peel ply is that fluorine moulds PET mould release membrances
Or non-silicon PET mould release membrances；The thickness of the peel ply is 36 μm~75 μm, and off-type force is 5gf/25mm~10gf/25mm.
3. the full bag mantle of Curved screen according to claim 1, it is characterised in that the adhesive-layer is by silicone pressure sensitive gum
Fat solidification forms；The thickness of the adhesive-layer is 20 μm~60 μm, and peeling force is 10gf/25mm~50gf/25mm.
4. the full bag mantle of Curved screen according to claim 1, it is characterised in that the thickness of the flexible mantle layer is 80 μm
~200 μm.
5. the full bag mantle of Curved screen according to claim 1, it is characterised in that the anti-fingerprint shrinks contracting oil reservoir by silicone oil
Mould release solidification forms；The thickness of the anti-fingerprint shrink contracting oil reservoir is 200nm~2000nm.
6. the full bag mantle of Curved screen according to claim 1, it is characterised in that the cuticular layer glue-line is by cuticular layer glue
Solidification forms, and the cuticular layer glue is polyurethane resin or acrylic acid acryl resin；The thickness of the cuticular layer glue-line is 5
μm~20 μm.
7. the full bag mantle of Curved screen according to claim 1, it is characterised in that the cuticular layer base material is PET base material；Institute
The thickness for stating cuticular layer base material is 23 μm~100 μm.
8. a kind of preparation method of the full bag mantle of Curved screen described in any one of claim 1~7, comprises the following steps：
A) one layer of flexible polyurethane modified organic silicone resin is coated with a carrier film, is carried out first time solidification, is obtained flexible mantle
Layer；
B) the flexible compound adhesive-layer of mantle layer surface obtained in step a), then in the adhesive-layer surface recombination peel ply, so
The carrier film on flexible mantle layer is torn afterwards, and shunk contracting oil reservoir in the compound anti-fingerprint of the flexible mantle layer surface, is obtained
Be compounded with peel ply uses layer；
C) the compound cuticular layer glue-line on cuticular layer base material, obtains cuticular layer, finally by the cuticular layer glue-line in cuticular layer and step
It is rapid b) obtain be compounded with peel ply using in layer anti-fingerprint shrink contracting oil reservoir it is compound, obtain the full bag mantle of Curved screen.
9. preparation method according to claim 8, it is characterised in that the temperature solidified for the first time described in step a) is 90
DEG C~150 DEG C, the time is 55s~90s.
10. preparation method according to claim 8, it is characterised in that the flexibility obtained described in step b) in step a)
The process of the compound adhesive-layer of mantle layer surface is specially：
One layer of silicone pressure sensitive gum resin is coated with the flexible mantle layer surface that step a) is obtained, second is carried out and solidifies, obtain
It is compounded with the flexible mantle layer of adhesive-layer；
The temperature of second of solidification is 130 DEG C~170 DEG C, and the time is 55s~90s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710934677.6A CN107603506B (en) | 2017-10-10 | 2017-10-10 | Curved-surface screen full-wrapping soft film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710934677.6A CN107603506B (en) | 2017-10-10 | 2017-10-10 | Curved-surface screen full-wrapping soft film and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107603506A true CN107603506A (en) | 2018-01-19 |
| CN107603506B CN107603506B (en) | 2021-05-07 |
Family
ID=61067669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710934677.6A Active CN107603506B (en) | 2017-10-10 | 2017-10-10 | Curved-surface screen full-wrapping soft film and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107603506B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108559422A (en) * | 2018-05-30 | 2018-09-21 | 宁波惠之星新材料科技有限公司 | A kind of Curved screen protector |
| WO2020073373A1 (en) * | 2018-10-12 | 2020-04-16 | 爱西卡(广州)科技有限公司 | Flexible film screen protector realizing cutting |
| CN111534244A (en) * | 2020-05-12 | 2020-08-14 | 江西蓝海芯科技集团有限公司 | Protective film applied to curved surface display screen |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1778851A (en) * | 2004-11-23 | 2006-05-31 | 鸿富锦精密工业（深圳）有限公司 | Anti-fingeprinting surface coating |
| CN101879801A (en) * | 2010-06-21 | 2010-11-10 | 东莞劲胜精密组件股份有限公司 | Anti-fingerprint film and preparation method thereof |
| CN102294862A (en) * | 2011-07-11 | 2011-12-28 | 宁波大榭开发区综研化学有限公司 | Flexible screen protection film and preparation method thereof |
| CN105856770A (en) * | 2016-05-17 | 2016-08-17 | 东莞市纳利光学材料有限公司 | Anti-fingerprint screen protecting film and preparation method thereof |
| CN107057595A (en) * | 2017-03-14 | 2017-08-18 | 东莞市纳利光学材料有限公司 | A kind of anti-blue light TPU rupture pressure discs with anti-fingerprint effect and preparation method thereof |
-
2017
- 2017-10-10 CN CN201710934677.6A patent/CN107603506B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1778851A (en) * | 2004-11-23 | 2006-05-31 | 鸿富锦精密工业（深圳）有限公司 | Anti-fingeprinting surface coating |
| CN101879801A (en) * | 2010-06-21 | 2010-11-10 | 东莞劲胜精密组件股份有限公司 | Anti-fingerprint film and preparation method thereof |
| CN102294862A (en) * | 2011-07-11 | 2011-12-28 | 宁波大榭开发区综研化学有限公司 | Flexible screen protection film and preparation method thereof |
| CN105856770A (en) * | 2016-05-17 | 2016-08-17 | 东莞市纳利光学材料有限公司 | Anti-fingerprint screen protecting film and preparation method thereof |
| CN107057595A (en) * | 2017-03-14 | 2017-08-18 | 东莞市纳利光学材料有限公司 | A kind of anti-blue light TPU rupture pressure discs with anti-fingerprint effect and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108559422A (en) * | 2018-05-30 | 2018-09-21 | 宁波惠之星新材料科技有限公司 | A kind of Curved screen protector |
| WO2020073373A1 (en) * | 2018-10-12 | 2020-04-16 | 爱西卡(广州)科技有限公司 | Flexible film screen protector realizing cutting |
| CN111534244A (en) * | 2020-05-12 | 2020-08-14 | 江西蓝海芯科技集团有限公司 | Protective film applied to curved surface display screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107603506B (en) | 2021-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107936860A (en) | A kind of flexible full bag mantle and preparation method thereof | |
| CN107603506A (en) | A kind of full bag mantle of Curved screen and preparation method thereof | |
| CN105856770A (en) | Anti-fingerprint screen protecting film and preparation method thereof | |
| TW201736546A (en) | Pressure-sensitive adhesive tape, pressure-sensitive adhesive tape for affixing component for electronic appliance, and transparent pressure-sensitive adhesive tape for optical use | |
| CN107384235A (en) | A kind of arc glass diaphragm and preparation method thereof | |
| CN201597875U (en) | Adhesive protecting film and protecting sleeve formed by same | |
| WO2008038483A1 (en) | Nonthermal transfer sheet and method for manufacturing the same | |
| CN106318262B (en) | A kind of anti-blue light double-sided adhesive rubberizing of pearly-lustre and screen protecting film | |
| CN109401655A (en) | A kind of soft protective film of functional form and preparation method thereof | |
| CN104631721A (en) | Method for manufacturing wall 3D inorganic wallpaper on site by means of sticky note | |
| US20130266753A1 (en) | Rubber pad capable of repeated washing and peeling | |
| CN207028416U (en) | A kind of explosion-proof lucite safeguard film for cellular phone of hot bending | |
| CN206157084U (en) | Two -sided pasting of anti blue light of pearly -lustre is glued and screen protective film | |
| CN203923085U (en) | A kind of high light transmittance optics PU protective membrane | |
| JP3148962U (en) | Adhesive nail adhesive tape and its set | |
| CN206768001U (en) | One kind thickeies antistatic AB glue | |
| CN205818591U (en) | A kind of anti-fingerprint arc side screen protecting film and finished film thereof | |
| CN210560211U (en) | Foam adhesive tape | |
| JP6388236B2 (en) | Nail chip adhesive sheet | |
| CN208649198U (en) | A kind of screen protector | |
| CN202617204U (en) | Mobile telephone screen film | |
| CN206633543U (en) | 3D hydrophobic oleophobic soft glass hot pressing diaphragms | |
| CN210796321U (en) | High-adhesion folding mobile phone film | |
| CN209652210U (en) | A kind of patch Curved screen mantle that can position dedusting | |
| CN108531100A (en) | A kind of screen protector |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |