CN104002531A - Double-surface-hardened high-hardness protective film with not obvious newton rings and preparation method thereof - Google Patents
Double-surface-hardened high-hardness protective film with not obvious newton rings and preparation method thereof Download PDFInfo
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- CN104002531A CN104002531A CN201410217163.5A CN201410217163A CN104002531A CN 104002531 A CN104002531 A CN 104002531A CN 201410217163 A CN201410217163 A CN 201410217163A CN 104002531 A CN104002531 A CN 104002531A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 230000001681 protective effect Effects 0.000 title abstract 5
- 239000000463 material Substances 0.000 claims abstract description 65
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 claims abstract description 28
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 claims abstract description 28
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 17
- 229920000728 polyester Polymers 0.000 claims abstract description 17
- 208000034189 Sclerosis Diseases 0.000 claims description 59
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 claims description 38
- 238000003851 corona treatment Methods 0.000 claims description 27
- 239000003595 mist Substances 0.000 claims description 17
- 238000002834 transmittance Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 12
- 238000007774 anilox coating Methods 0.000 claims description 9
- 239000004925 Acrylic resin Substances 0.000 claims description 7
- 229920000178 Acrylic resin Polymers 0.000 claims description 7
- 229920005749 polyurethane resin Polymers 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 abstract 2
- 239000002202 Polyethylene glycol Substances 0.000 abstract 1
- 229920001223 polyethylene glycol Polymers 0.000 abstract 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 abstract 1
- 238000001035 drying Methods 0.000 description 12
- 238000000016 photochemical curing Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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Abstract
The invention discloses a double-surface-hardened high-hardness protective film with not obvious newton rings. The double-surface-hardened high-hardness low-color protective film comprises a stripping layer, a first glue layer, a first hardening layer, a main film layer, a second hardening layer, a second glue layer and a film protecting layer, wherein the materials of the first hardening layer and the second hardening layer are respectively selected from at least one of urethane acrylate, epoxy acrylate and polyester acrylate; the material of the main film layer is polyethylene glycol terephthalate. The double-surface-hardened high-hardness protective film provided by the invention has the advantages that the hardness is high and the newton rings are not obvious, in addition, and the invention also provides a preparation method of the double-surface-hardened high-hardness protective film with not obvious newton rings.
Description
Technical field
The invention belongs to LCD Panel field, relate in particular to low color diaphragm of a kind of two-sided sclerosis high rigidity and preparation method thereof.
Background technology
Along with the develop rapidly of electronics technology, each electronic product is constantly weeded out the old and bring forth the new, and its price is also that consumers in general institute is receptible.If mobile phone, camera and notebook computer etc. are all one of staff.For the love machine screen surface that prevents oneself is subject to adamant scratch or wearing and tearing, extend its service life, on screen, sticking diaphragm becomes the first-selection of Ai Ji gang.
In order to improve the hardness of diaphragm, many producers all attempt the thin hardened layer thickening of diaphragm, although to a certain extent hardness has been improved, but cause the rainbow line of diaphragm to be difficult to control.
Summary of the invention
Given this, be necessary to provide the low color diaphragm of two-sided sclerosis high rigidity of the higher and low coloured silk of a kind of hardness.
In addition, also provide the preparation method of the low color diaphragm of a kind of two-sided sclerosis high rigidity, the low color diaphragm of two-sided sclerosis high rigidity prepared by the method has higher hardness and low coloured silk.
The low color diaphragm of a kind of two-sided sclerosis high rigidity, comprise the peel ply, the first glue-line, the first hardened layer, main rete, the second hardened layer, the second glue-line and the cuticular layer that stack gradually, the material of described the first hardened layer and described the second hardened layer is selected from respectively at least one in urethane acrylate, epoxy acrylate and polyester acrylate; The material of described main rete is PETG.
In an embodiment, the light transmittance of described main rete is greater than 90% therein.
In an embodiment, the mist degree of described main rete is less than 2% therein.
In an embodiment, described main rete has two relative sided corona treatment surfaces therein, and described the first hardened layer and described the second hardened layer are arranged at respectively on described two sided corona treatment surfaces.
In an embodiment, the material of described the first glue-line and described the second glue-line is selected from respectively as the one in polyurethane resin, organic siliconresin and acrylic resin therein.
In an embodiment, the thickness of described main rete is 50 microns～300 microns therein.
In an embodiment, the thickness of described the first hardened layer is 2 microns～20 microns therein, and the thickness of described the second hardened layer is 5 microns～20 microns.
A preparation method for the low color diaphragm of two-sided sclerosis high rigidity, comprises the steps:
On two relative surfaces of main rete, be coated with respectively the first hardened layer and the second hardened layer, wherein, the material of described main rete is PETG, and the material of described the first hardened layer and described the second hardened layer is selected from respectively at least one in urethane acrylate, epoxy acrylate and polyester acrylate;
On described the first hardened layer, be coated with the first glue-line;
Peel ply is provided, described peel ply and described the first glue-line are fitted away from the one side of described the first hardened layer;
Cuticular layer is provided, on described cuticular layer, is coated with the second glue-line; And
Described the second hardened layer is fitted away from the one side of described cuticular layer with described the second glue-line away from the one side of described main rete.
Therein in an embodiment, be coated with respectively the step of described the first hardened layer and described the second hardened layer on two relative surfaces of described main rete before, also comprise sided corona treatment is carried out in two relative surfaces of described main rete, described the first hardened layer and described the second hardened layer are coated respectively on two surfaces after sided corona treatment.
In an embodiment, on two relative surfaces of described main rete, be coated with respectively in the step of described the first hardened layer and described the second hardened layer therein, the coating process of described the first hardened layer and described the second hardened layer is anilox roll rubbing method.
The first hardened layer of the low color diaphragm of above-mentioned two-sided sclerosis high rigidity and the material of the second hardened layer are selected from respectively at least one in urethane acrylate, epoxy acrylate and polyester acrylate, the first hardened layer and the second hardened layer that these materials form have good hardness, can make the low color diaphragm of above-mentioned two-sided sclerosis high rigidity have good hardness; And the material of main rete is PETG; and the first hardened layer being obtained by above-mentioned material has the refractive index different from the main rete of above-mentioned material with the second hardened layer; the first hardened layer and second hardened layer of above-mentioned material can be interfered light wave, have effectively reduced the rainbow line of the low color diaphragm of two-sided sclerosis high rigidity.And by two relative surfaces of main rete, the first hardened layer and the second hardened layer being set respectively, can also effectively reduce the angularity of the low color diaphragm of two-sided sclerosis high rigidity.
Brief description of the drawings
Fig. 1 is the structural representation of the low color diaphragm of two-sided sclerosis high rigidity of an embodiment;
Fig. 2 is the structural representation that the low color diaphragm of two-sided sclerosis high rigidity shown in Fig. 1 has been peeled off peel ply, cuticular layer and the second glue-line;
Fig. 3 is the preparation method's of the low color diaphragm of two-sided sclerosis high rigidity of an embodiment flow chart.
Detailed description of the invention
Mainly in conjunction with the drawings and the specific embodiments low color diaphragm of two-sided sclerosis high rigidity and preparation method thereof is described in further detail below.
As shown in Figures 1 and 2, the low color diaphragm 100 of the two-sided sclerosis high rigidity of an embodiment, comprises the peel ply 110, the first glue-line 120, the first hardened layer 130, main rete 140, the second hardened layer 150, the second glue-line 160 and the cuticular layer 170 that stack gradually.
Peel ply 110 is PETG (PET) film.In the time not pasting on screen, peel ply 110 is set and avoids being stained with dust etc. on the first glue-line 120 of the low color diaphragm 100 of two-sided sclerosis high rigidity.In the time using the low color diaphragm 100 of two-sided sclerosis high rigidity, peel ply 110 need be peeled.
Preferably, the light transmittance of peel ply 110 is greater than 85%, and mist degree is less than 5%.
Preferably, the thickness of peel ply 110 is 50 microns～100 microns.
The material of the first glue-line 120 is polyurethane resin, organic siliconresin or acrylic resin.The first glue-line 120 of this material can be pasted repeatedly, and peels off rear noresidue.
Preferably, the thickness of the first glue-line 120 is 10 microns～60 microns.
The material of the first hardened layer 130 is selected from least one in urethane acrylate, epoxy acrylate and polyester acrylate.
Preferably, the material of the first hardened layer 130 is for to be mixed to form by urethane acrylate and epoxy acrylate; Preferred, the mass ratio of urethane acrylate and epoxy acrylate is 6:4.
Preferably, the thickness of the first hardened layer 130 is 2 microns～20 microns.
The material of main rete 140 is PETG (PET).Preferably, main rete 140 has two relative sided corona treatment surfaces 142.Wherein, the first hardened layer 130 is arranged on one of them sided corona treatment surface 142.Sided corona treatment surface 142 makes winner's rete 140 have good adhesiveness, and the material being conducive to thereon better adheres to.
Preferably, the thickness of main rete 140 is 50 microns～300 microns.
Preferably, the light transmittance of main rete 140 is greater than 90%.
Preferably, the mist degree of main rete 140 is less than 2%.
The material of the second hardened layer 150 is selected from least one in urethane acrylate, epoxy acrylate and polyester acrylate.Wherein, because the material of the first hardened layer 130 and the second hardened layer 150 is selected from respectively at least one in urethane acrylate, epoxy acrylate and polyester acrylate; can interfere light wave as the material of the first hardened layer 130 and the second hardened layer 150 by using above-mentioned material; and it has the refractive index different from main rete 140, thereby effectively reduce the rainbow line of the low color diaphragm 100 of two-sided sclerosis high rigidity.
Preferably, the material of the second hardened layer 150 is for to be mixed to form by urethane acrylate and epoxy acrylate; Preferred, the mass ratio of urethane acrylate and epoxy acrylate is 6:4.The first hardened layer 130 that the urethane acrylate that is 6:4 by mass ratio and epoxy acrylate obtain and the second hardened layer 150; the main rete 140 that is PETG (PET) with material matches; when can making the low color diaphragm 100 of two-sided sclerosis high rigidity there is better hardness, there is lower rainbow line.Concrete, the second hardened layer 150 is arranged on another sided corona treatment surface 142 of main rete 140.
By the first hardened layer 130 and the second hardened layer 150 low color diaphragm 100 of the two-sided sclerosis high rigidity of balance is effectively set on two relative surfaces of main rete 140, reduce the angularity of the low color diaphragm 100 of two-sided sclerosis high rigidity.
Preferably, the thickness of the second hardened layer 150 is 5 microns～20 microns.The first hardened layer 130 of above-mentioned thickness and the second hardened layer 150 can prevent that daily adamant from scratching and wearing and tearing effectively, make the case hardness of the low color diaphragm 100 of two-sided sclerosis high rigidity reach 4H-5H.
Preferably, the thickness of the first hardened layer 130 is less than or equal to the thickness of the second hardened layer 150, thereby more effectively reduces the angularity of the low color diaphragm 100 of two-sided sclerosis high rigidity.
The material of the second glue-line 160 is polyurethane resin, organic siliconresin or acrylic resin.The second glue-line 160 of this material can be pasted repeatedly, and peels off rear noresidue.
Preferably, the thickness of the second glue-line 160 is 10 microns～50 microns.
Cuticular layer 170 is PETG (PET) film.In the time using the low color diaphragm 100 of two-sided sclerosis high rigidity, cuticular layer 170 need be peeled, the second glue-line 160 can separate with the second hardened layer 150 with cuticular layer 170.
Preferably, the light transmittance of cuticular layer 170 is greater than 85%, and mist degree is less than 5%.
Preferably, the thickness of cuticular layer 170 is 50 microns～100 microns.
The first hardened layer 130 that the low color diaphragm 100 of above-mentioned two-sided sclerosis high rigidity passes through and the material of the second hardened layer 150 are selected from respectively at least one in urethane acrylate, epoxy acrylate and polyester acrylate, the first hardened layer 130 and the second hardened layer 150 that these materials form have good hardness, make the low color diaphragm 100 of above-mentioned two-sided sclerosis high rigidity have good hardness; And the material of main rete 140 is PETG; and the first hardened layer 130 being obtained by above-mentioned material and the second hardened layer 150 have the refractive index different from the main rete 140 of above-mentioned material; the first hardened layer 130 of above-mentioned material and the second hardened layer 150 can be interfered light wave, have effectively reduced the rainbow line of the low color diaphragm 100 of two-sided sclerosis high rigidity.On two relative surfaces of main rete 140, the first hardened layer 130 and the second hardened layer 150 are set respectively, can also effectively reduce the angularity of the low color diaphragm 100 of two-sided sclerosis high rigidity.
As shown in Figure 3, the preparation method of the low color diaphragm of two-sided sclerosis high rigidity of an embodiment, can be a kind of preparation method of the low color diaphragm of above-mentioned two-sided sclerosis high rigidity.The preparation method of the low color diaphragm of this two-sided sclerosis high rigidity comprises the steps:
Step S210: be coated with respectively the first hardened layer and the second hardened layer on two relative surfaces of main rete.
Wherein, the material of main rete is PETG (PET).
Preferably, the thickness of main rete is 50 microns～300 microns.
Preferably, the light transmittance of main rete is greater than 90%.
Preferably, the mist degree of main rete is less than 2%.
The material of the first hardened layer and the second hardened layer is selected from respectively at least one in urethane acrylate, epoxy acrylate and polyester acrylate.
Preferably, the material of the first hardened layer is for to be mixed to form by urethane acrylate and epoxy acrylate; Preferred, the mass ratio of urethane acrylate and epoxy acrylate is 6:4.
Preferably, the material of the second hardened layer is for to be mixed to form by urethane acrylate and epoxy acrylate; Preferred, the mass ratio of urethane acrylate and epoxy acrylate is 6:4.
Preferably, the thickness of the first hardened layer is 2 microns～20 microns; The thickness of the second hardened layer is 5 microns～20 microns.
Preferably, be coated with respectively the step of the first hardened layer and the second hardened layer on relative two surfaces of main rete before, also comprise sided corona treatment is carried out in two relative surfaces of main rete, wherein, the first hardened layer and the second hardened layer are coated respectively on two surfaces after sided corona treatment.Carry out sided corona treatment by two the relative surfaces to main rete, make winner's rete there is good adhesiveness, be conducive to the coating of the first hardened layer and the second hardened layer, and the first hardened layer and the second hardened layer can be adhered to better with main rete.
Preferably, on two relative surfaces of main rete, be coated with respectively in the step of the first hardened layer and the second hardened layer the equal anilox roll rubbing method of the coating process of the first hardened layer and the second hardened layer.
Step S220: be coated with the first glue-line on the first hardened layer.
Wherein, the material of the first glue-line is polyurethane resin, organic siliconresin or acrylic resin.The first glue-line of this material can be pasted repeatedly, and peels off rear noresidue.
Preferably, the thickness of the first glue-line is 10 microns～60 microns.
Concrete, be coated with the step of the first glue-line on the first hardened layer before, first the first hardened layer and the second hardened layer are dried and photocuring.
Wherein, be coated with in the step of the first glue-line on the first hardened layer, the coating process of the first glue-line is the method for comma scraper coating.
Step S230: peel ply is provided, peel ply and the first glue-line are fitted away from the one side of the first hardened layer.
Peel ply is PETG (PET) film.In the time not pasting on screen, peel ply is set and avoids being stained with dust etc. on the first glue-line of the low color diaphragm of two-sided sclerosis high rigidity.In the time using the low color diaphragm of two-sided sclerosis high rigidity, peel ply need be peeled.
Preferably, the light transmittance of peel ply is greater than 85%, and mist degree is less than 5%.
Preferably, the thickness of peel ply is 50 microns～100 microns.
Concrete, before the step that peel ply and the first glue-line are fitted away from the one side of the first hardened layer, first to the first glue-line dry solidification.
Step S240: cuticular layer is provided, is coated with the second glue-line on cuticular layer.
Wherein, cuticular layer is PETG (PET) film.In the time using the low color diaphragm of two-sided sclerosis high rigidity, cuticular layer need be peeled, the second glue-line can separate with the second hardened layer with cuticular layer.
Preferably, the light transmittance of cuticular layer is greater than 85%, and mist degree is less than 5%.
Preferably, the thickness of cuticular layer is 50 microns～100 microns.
Wherein, the material of the second glue-line is polyurethane resin, organic siliconresin or acrylic resin.The first glue-line of this material can be pasted repeatedly, and peels off rear noresidue.
Preferably, the thickness of the second glue-line is 10 microns～50 microns.
Step S250: the second hardened layer is fitted away from the one side of cuticular layer with the second glue-line away from the one side of main rete.
By above-mentioned steps S210～S250, obtain the low color diaphragm of two-sided sclerosis high rigidity.
Be appreciated that in concrete operating process, be not limited in and adopt said sequence to prepare the low color diaphragm of two-sided sclerosis high rigidity, for example, the order of step S230 and step S240 can be replaced; The order of step S240 and step S220 also can be replaced etc.
The preparation method of the low color diaphragm of above-mentioned two-sided sclerosis high rigidity is simple, easy to operate, is conducive to realize industrialization.
Be below specific embodiment part:
Embodiment 1
(1) sided corona treatment is carried out in two relative surfaces of main rete, obtain two sided corona treatment faces.Wherein, the material of main rete is PETG (PET), and thickness is 100 microns.Wherein, the light transmittance of main rete is 95%, and mist degree is 0.5%.
(2) on a sided corona treatment face of main rete, adopt anilox roll rubbing method to be coated with the first hardened layer, wherein, the material of the first hardened layer is the material being mixed to form by urethane acrylate and epoxy acrylate, and the mass ratio of urethane acrylate and epoxy acrylate is 6:4, after drying and photocuring, obtain thickness and be first hardened layer of 13 microns.On another sided corona treatment face of main rete, adopt anilox roll rubbing method to be coated with the second hardened layer, wherein, the material of the second hardened layer is the material being mixed to form by urethane acrylate and epoxy acrylate, and the mass ratio of urethane acrylate and epoxy acrylate is 6:4, after drying and photocuring, obtain thickness and be second hardened layer of 15 microns.
(3) adopt comma scraper on the first hardened layer, to be coated with the first glue-line, wherein, the material of the first glue-line is organic siliconresin, after drying is solidified, obtains thickness and be first glue-line of 30 microns.
(4) peel ply and the first glue-line are fitted away from the one side of the first hardened layer, wherein, peel ply is PETG (PET) film, and thickness is 50 microns, and the light transmittance of peel ply is 90%, and mist degree is 3%.
(5) adopt comma scraper on cuticular layer, to be coated with the second glue-line, wherein, cuticular layer is PETG (PET) film, and thickness is 50 microns, and the light transmittance of cuticular layer is 90%, and mist degree is 3%; The material of the second glue-line is organic siliconresin, after drying is solidified, obtains thickness and be second glue-line of 15 microns.
(6) the second hardened layer is fitted away from the one side of cuticular layer with the second glue-line away from the one side of main rete, thereby obtain the low color diaphragm of two-sided sclerosis high rigidity of the present embodiment.
Be 5H according to the case hardness of the low color diaphragm of two-sided sclerosis high rigidity of standard GB/T/T6739-2006 test the present embodiment.
The low color diaphragm of two-sided sclerosis high rigidity that extracts the present embodiment that is of a size of 10cm*10cm, is placed in a plane, and the angularity that obtains the low color diaphragm of two-sided sclerosis high rigidity of the present embodiment is 0.8cm.
By the low color diaphragm of two-sided sclerosis high rigidity of the present embodiment in standard lamp source to colored lights under with detecting under colour temperature 2000K～4000K, rainbow line is evenly and not bright-coloured.
Embodiment 2
(1) sided corona treatment is carried out in two relative surfaces of main rete, obtain two sided corona treatment faces.Wherein, the material of main rete is PETG (PET), and thickness is 50 microns.Wherein, the light transmittance of main rete is 93%, and mist degree is 0.5%.
(2) on a sided corona treatment face of main rete, adopt anilox roll rubbing method to be coated with the first hardened layer, wherein, the material of the first hardened layer is polyester acrylate, after drying and photocuring, obtains thickness and be first hardened layer of 2 microns.On another sided corona treatment face of main rete, adopt anilox roll rubbing method to be coated with the second hardened layer, wherein, the material of the second hardened layer is polyester acrylate, after drying and photocuring, obtains thickness and be second hardened layer of 5 microns.
(3) adopt comma scraper on the first hardened layer, to be coated with the first glue-line, wherein, the material of the first glue-line is polyurethane resin, after drying is solidified, obtains thickness and be first glue-line of 10 microns.
(4) peel ply and the first glue-line are fitted away from the one side of the first hardened layer, wherein, peel ply is PETG (PET) film, and thickness is 100 microns, and the light transmittance of peel ply is 90%, and mist degree is 3%.
(5) adopt comma scraper on cuticular layer, to be coated with the second glue-line, wherein, cuticular layer is PETG (PET) film, and thickness is 100 microns, and the light transmittance of cuticular layer is 90%, and mist degree is 3%; The material of the second glue-line is organic siliconresin, after drying is solidified, obtains thickness and be second glue-line of 10 microns.
(6) the second hardened layer is fitted away from the one side of cuticular layer with the second glue-line away from the one side of main rete, thereby obtain the low color diaphragm of two-sided sclerosis high rigidity of the present embodiment.
The case hardness of the low color diaphragm of two-sided sclerosis high rigidity of the present embodiment is 4H, and the low color diaphragm angularity 0.5cm of two-sided sclerosis high rigidity, and rainbow line is evenly and not bright-coloured.
Embodiment 3
(1) sided corona treatment is carried out in two relative surfaces of main rete, obtain two sided corona treatment faces.Wherein, the material of main rete is PETG (PET), and thickness is 300 microns.Wherein, the light transmittance of main rete is 92%, and mist degree is 0.8%.
(2) on a sided corona treatment face of main rete, adopt anilox roll rubbing method to be coated with the first hardened layer, wherein, the material of the first hardened layer is the material being mixed to form by urethane acrylate, epoxy acrylate and polyester acrylate, and the mass ratio of urethane acrylate, epoxy acrylate and polyester acrylate is 6:2:2, after drying and photocuring, obtain thickness and be first hardened layer of 20 microns.On another sided corona treatment face of main rete, adopt anilox roll rubbing method to be coated with the second hardened layer, wherein, the material of the second hardened layer is the material being mixed to form by urethane acrylate, epoxy acrylate and polyester acrylate, and the mass ratio of urethane acrylate, epoxy acrylate and polyester acrylate is 6:2:2, after drying and photocuring, obtain thickness and be second hardened layer of 20 microns.
(3) adopt comma scraper on the first hardened layer, to be coated with the first glue-line, wherein, the material of the first glue-line is acrylic resin, after drying is solidified, obtains thickness and be first glue-line of 60 microns.
(4) peel ply and the first glue-line are fitted away from the one side of the first hardened layer, wherein, peel ply is PETG (PET) film, and thickness is 80 microns, and the light transmittance of peel ply is 90%, and mist degree is 3%.
(5) adopt comma scraper on cuticular layer, to be coated with the second glue-line, wherein, cuticular layer is PETG (PET) film, and thickness is 80 microns, and the light transmittance of cuticular layer is 90%, and mist degree is 3%; The material of the second glue-line is organic siliconresin, after drying is solidified, obtains thickness and be second glue-line of 50 microns.
(6) the second hardened layer is fitted away from the one side of cuticular layer with the second glue-line away from the one side of main rete, thereby obtain the low color diaphragm of two-sided sclerosis high rigidity of the present embodiment.
The case hardness of the low color diaphragm of two-sided sclerosis high rigidity of the present embodiment is 5H, and the angularity 0.3cm of the low color diaphragm of two-sided sclerosis high rigidity, and rainbow line is evenly and not bright-coloured.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. the low color diaphragm of two-sided sclerosis high rigidity, it is characterized in that, comprise the peel ply, the first glue-line, the first hardened layer, main rete, the second hardened layer, the second glue-line and the cuticular layer that stack gradually, the material of described the first hardened layer and described the second hardened layer is selected from respectively at least one in urethane acrylate, epoxy acrylate and polyester acrylate; The material of described main rete is PETG.
2. the low color diaphragm of two-sided sclerosis high rigidity according to claim 1, is characterized in that, the light transmittance of described main rete is greater than 90%.
3. the low color diaphragm of two-sided sclerosis high rigidity according to claim 1, is characterized in that, the mist degree of described main rete is less than 2%.
4. the low color diaphragm of two-sided sclerosis high rigidity according to claim 1, is characterized in that, described main rete has two relative sided corona treatment surfaces, and described the first hardened layer and described the second hardened layer are arranged at respectively on described two sided corona treatment surfaces.
5. the low color diaphragm of two-sided sclerosis high rigidity according to claim 1, is characterized in that, the material of described the first glue-line and described the second glue-line is selected from respectively as the one in polyurethane resin, organic siliconresin and acrylic resin.
6. the low color diaphragm of two-sided sclerosis high rigidity according to claim 1, is characterized in that, the thickness of described main rete is 50 microns～300 microns.
7. the low color diaphragm of two-sided sclerosis high rigidity according to claim 1, is characterized in that, the thickness of described the first hardened layer is 2 microns～20 microns, and the thickness of described the second hardened layer is 5 microns～20 microns.
8. a preparation method for the low color diaphragm of two-sided sclerosis high rigidity, is characterized in that, comprises the steps:
On two relative surfaces of main rete, be coated with respectively the first hardened layer and the second hardened layer, wherein, the material of described main rete is PETG, and the material of described the first hardened layer and described the second hardened layer is selected from respectively at least one in urethane acrylate, epoxy acrylate and polyester acrylate;
On described the first hardened layer, be coated with the first glue-line;
Peel ply is provided, described peel ply and described the first glue-line are fitted away from the one side of described the first hardened layer;
Cuticular layer is provided, on described cuticular layer, is coated with the second glue-line; And
Described the second hardened layer is fitted away from the one side of described cuticular layer with described the second glue-line away from the one side of described main rete.
9. the preparation method of the low color diaphragm of two-sided sclerosis high rigidity according to claim 8; it is characterized in that; be coated with respectively the step of described the first hardened layer and described the second hardened layer on two relative surfaces of described main rete before; also comprise sided corona treatment is carried out in two relative surfaces of described main rete, described the first hardened layer and described the second hardened layer are coated respectively on two surfaces after sided corona treatment.
10. the preparation method of the low color diaphragm of two-sided sclerosis high rigidity according to claim 8; it is characterized in that; on two relative surfaces of described main rete, be coated with respectively in the step of described the first hardened layer and described the second hardened layer, the coating process of described the first hardened layer and described the second hardened layer is anilox roll rubbing method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410217163.5A CN104002531B (en) | 2014-05-21 | 2014-05-21 | Low color diaphragm of two-sided sclerosis high rigidity and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410217163.5A CN104002531B (en) | 2014-05-21 | 2014-05-21 | Low color diaphragm of two-sided sclerosis high rigidity and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104002531A true CN104002531A (en) | 2014-08-27 |
| CN104002531B CN104002531B (en) | 2016-02-17 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589744A (en) * | 2014-12-26 | 2015-05-06 | 东莞市纳利光学材料有限公司 | Vibration-absorption protection film and preparation method thereof |
| CN105109170A (en) * | 2015-08-28 | 2015-12-02 | 东莞市纳利光学材料有限公司 | Protective film with rainbow ring resistance and preparation method thereof |
| CN106739318A (en) * | 2016-10-24 | 2017-05-31 | 东莞市纳利光学材料有限公司 | A kind of heat isolation explosion proof fenestrated membrane with variable colored pattern and preparation method thereof |
| CN107187128A (en) * | 2017-04-29 | 2017-09-22 | 广州易航电子有限公司 | A kind of curved surface diaphragm and its laminating method of coating and forming method |
| CN108276924A (en) * | 2018-01-15 | 2018-07-13 | 东莞市纳利光学材料有限公司 | A kind of high xanthochromia of resistance to UV cured film and preparation method thereof |
| CN111318437A (en) * | 2018-12-14 | 2020-06-23 | 北京小米移动软件有限公司 | Shell surface treatment method and electronic equipment |
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| CN203580273U (en) * | 2013-11-22 | 2014-05-07 | 东莞市纳利光学材料有限公司 | High-light-transmittance and anti-impact protection film |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589744A (en) * | 2014-12-26 | 2015-05-06 | 东莞市纳利光学材料有限公司 | Vibration-absorption protection film and preparation method thereof |
| CN105109170A (en) * | 2015-08-28 | 2015-12-02 | 东莞市纳利光学材料有限公司 | Protective film with rainbow ring resistance and preparation method thereof |
| CN105109170B (en) * | 2015-08-28 | 2017-06-13 | 东莞市纳利光学材料有限公司 | One kind has anti-rainbow environmental protection cuticula and preparation method thereof |
| CN106739318A (en) * | 2016-10-24 | 2017-05-31 | 东莞市纳利光学材料有限公司 | A kind of heat isolation explosion proof fenestrated membrane with variable colored pattern and preparation method thereof |
| CN106739318B (en) * | 2016-10-24 | 2018-10-23 | 东莞市纳利光学材料有限公司 | A kind of heat isolation explosion proof fenestrated membrane and preparation method thereof with variable colored pattern |
| CN107187128A (en) * | 2017-04-29 | 2017-09-22 | 广州易航电子有限公司 | A kind of curved surface diaphragm and its laminating method of coating and forming method |
| CN107187128B (en) * | 2017-04-29 | 2019-04-02 | 广州易航电子有限公司 | A kind of curved surface protective film and its laminating method of coating and forming method |
| CN108276924A (en) * | 2018-01-15 | 2018-07-13 | 东莞市纳利光学材料有限公司 | A kind of high xanthochromia of resistance to UV cured film and preparation method thereof |
| CN111318437A (en) * | 2018-12-14 | 2020-06-23 | 北京小米移动软件有限公司 | Shell surface treatment method and electronic equipment |
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