CN105467774A - Exposure printing technology for mobile phone glass protection screen - Google Patents
Exposure printing technology for mobile phone glass protection screen Download PDFInfo
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- CN105467774A CN105467774A CN201510862585.2A CN201510862585A CN105467774A CN 105467774 A CN105467774 A CN 105467774A CN 201510862585 A CN201510862585 A CN 201510862585A CN 105467774 A CN105467774 A CN 105467774A
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- Prior art keywords
- mobile phone
- exposure
- phone glass
- parts
- protection screen
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2022—Multi-step exposure, e.g. hybrid; backside exposure; blanket exposure, e.g. for image reversal; edge exposure, e.g. for edge bead removal; corrective exposure
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/101—Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
Abstract
The invention relates to the technical field of printing of mobile phone glass protection screens, in particular to an exposure printing technology for a mobile phone glass protection screen. The exposure printing technology comprises the following preparation steps: (A) printing, namely printing a photosensitive pattern on the back surface of a mobile phone white glass sheet by a steel wire gauze, wherein the steel wire gauze is 450-500 meshes; the film thickness of a printing ink is 3-5 microns; and the squeegee thickness is 85-90A; (B) drying, namely drying the printed mobile phone white glass sheet in a dark environment at 130-150 DEG C for 25-30 minutes; (C) primary exposure, namely carrying out exposure on the dried mobile phone white glass sheet under an ultraviolet lamp; (D) developing, carrying out developing for 1.5-3 minutes, cleaning the glass sheet with clean water and drying the glass sheet after an image phenomenon appears; and (E) secondary exposure, namely carrying out secondary exposure on the mobile phone white glass sheet. The exposure printing technology has the characteristics of simplicity in process step, high printing accuracy, clear pattern lines, good stability after image exposure and high scratch resistance.
Description
Technical field
The present invention relates to mobile phone glass protection screen printing technology, be specifically related to a kind of mobile phone glass protection screen exposure typography.
Background technology
Along with the develop rapidly of electronics industry, more and more higher to the quality requirements of electronic product.Cell phone apparatus becomes fast-moving consumer goods, but leading position is captured in hope in this market, still needs the quality improving mobile phone.
Mobile phone glass protection screen is one of requisite components and parts of cell phone apparatus, and general mobile phone glass protection screen is the silk-screen printing technique by routine.But the dimensional accuracy of general silk-screen printing technique, complete spreadability are poor, and for very meticulous print lines, general serigraphy obviously can not meet.The mode of printing of exposure imaging can improve printing precision.
Chinese patent patent of invention 201410540648.8, discloses a kind of silk-screen printing technique, and it is take serigraphy in conjunction with the technique printing of photosensitive exposure equally, improves the precision quality of printed patterns.Its preparation method is complicated, can not use, still there is precision not accurate enough relative to the typography of this small size panel of mobile phone glass protection screen, and image exposure rear stability is not enough, the problems such as anti-scratch performance is not strong.
Summary of the invention
In order to overcome the shortcoming and defect existed in prior art, the object of the present invention is to provide a kind of mobile phone glass protection screen to expose typography, it is simple that it has processing step; printing precision is high; pattern line is clear, and image exposure rear stability is good, the feature that anti-scratch ability is strong.
Object of the present invention is achieved through the following technical solutions:
A kind of mobile phone glass protection screen exposure typography, comprises following preparation process:
A, printing: utilize woven wire in the back up photosensitive pattern of mobile phone glass white tiles, the photosensitive-ink used is made up of the raw material of following weight portion: photoresist 40-55 part, Heat cured epoxies 20-30 part, emulsion 7-10 part, filler 1-2 part, reactive diluent 12-15 part, auxiliary agent 1-3 part, pigment 3-6 part, solvent 8-10 part, light trigger 2-4 part; Steel wire mesh number is 450-500 order, and the thickness of printing-ink is 3-5 μm, and frictioning hardness is 85-90A;
B, oven dry: dry under the mobile phone glass white tiles printed is placed in no light conditions, bake out temperature is 130-150 DEG C, and drying time is 25-30min;
C, single exposure: expose under the mobile phone glass white tiles after oven dry is placed in uviol lamp, the time shutter is 45-90s;
D, development: development time is 1.5-3min, until image phenomenon out after, dry by clean water;
E, re-expose: carry out re-expose to mobile phone glass white sheet, the time of exposure is 100-150s.
The present invention, in conjunction with specific ink formulations and printing technology, can print and obtain pattern and the texture that lines fineness is 50-75 μm, meet high-quality print request.
Further, described photosensitive-ink is made up of the raw material of following weight portion:
Photoresist 45-50 part
Heat cured epoxies 25-28 part
Emulsion 7-8 part
Filler 1-1.5 part
Reactive diluent 12-14 part
Auxiliary agent 1-2 part
Pigment 3-5 part
Solvent 8-9 part
Light trigger 2-3 part.
The present invention is the printing that application-specific arrives mobile phone glass protection screen; and this technique only relates to is the patterned layer printing of mobile phone glass protection screen; follow-uply also need the print routine carrying out main body and cover plate; therefore specific demand is had to ink property; i.e. being presented at panel front and can showing more clear of patterned layer; but can not cross again deeply blocked up, not so can affect printing and the imaging results in later stage.Therefore the present invention adopts specific ink formulations, can effectively solve the above problems.
Concrete, described photosensitive-ink is made up of the raw material of following weight portion:
Photoresist 48 parts
Heat cured epoxies 28 parts
Emulsion 7 parts
Filler 1 part
Reactive diluent 13 parts
Auxiliary agent 1.5 parts
Pigment 3-5 part
Solvent 9 parts
Light trigger 2.5 parts.
Adopt above-mentioned specific ink component, the pattern displaying sharpness obtained is high, and ink performance is stablized, and the grain density of printing is high, and curing rate is fast, wetting state good, adhesion is high.
Wherein, described emulsion is light-sensitive silver halide agent, and be conventional emulsion, cost is low.
Wherein, described filler is silicates, Calcium carbonate, improves dispersiveness and the adhesion of photosensitive-ink.
Wherein, described photoresist by diisocyanate cpd, molecule containing the diol compound containing carboxyl in the diol compound of ethene unsaturated group, molecule, carry out urethane reaction as the diol compound not containing ethene unsaturated group or carboxyl in the molecule of optional member when catalyst-free, then react with cyclic acid anhydride and obtain.The thermosetting of this photosensitive resin is effective, and developability is good, there will not be residual film.
Wherein, described reactive diluent is by component A and B component by any ratio, and described B component is tri (propylene glycol) diacrylate or hexanediyl ester.Add appropriate reactive diluent can improve ink setting after hardness, photosensitive speed and development effect.Effectively can regulate the viscosity of ink, control cross-linking density.
Wherein, described auxiliary agent is silicone based levelling agent or organically-modified silica alkane, adds viscosity and degree of crosslinking that suitable auxiliary agent can improve ink.
Wherein, described solvent is any one in glycol monoethyl ether, ethylene glycol monoethyl ether, ethylene glycol ether, ethylene glycol monobutyl ether, diethylene glycol diethyl ether ethyl acetate, MEK, methyl isobutyl ketone, monomethyl ether glycol ester, gamma-butyrolacton, propionic acid-3-ether ethyl ester.
Described light trigger is sulfo-propoxyl group thioxanthone or isopropyl thioxanthone.
Wherein, described steel wire mesh number is 500 orders, and the thickness of printing-ink is 3 μm, and frictioning hardness is 85A.
For high precision printing, the order number of woven wire, ink thickness and frictioning hardness have important important, are the key parameters of printing quality.The present invention, by the cooperation of three, can guarantee the high-quality printed.
Beneficial effect of the present invention is: the present invention is by the figuratum photosensitive-ink of printer belt on mobile phone glass protection screen; then by drying, exposure, development and the technique of re-expose; obtain pattern accuracy high, ink performance stablized, mobile phone glass protection screen that resistance to scraping is good.This typography mainly requires higher mobile phone glass protection screen for print definition, and its resolution characteristic can reach lines fineness 50 μm, belongs to the full accuracy printing technology of current mobile phone glass protection screen.
Embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with embodiment, the present invention is further illustrated, and the content that embodiment is mentioned not is limitation of the invention.
Embodiment 1
A kind of mobile phone glass protection screen exposure typography, comprises following preparation process:
A, printing: utilize woven wire in the back up photosensitive pattern of mobile phone glass white tiles, the photosensitive-ink used is made up of the raw material of following weight portion: photoresist 40 parts, Heat cured epoxies 20 parts, emulsion 10 parts, filler 1 part, reactive diluent 15 parts, auxiliary agent 3 parts, pigment 6 parts, solvent 8 parts, light trigger 4 parts; Steel wire mesh number is 450 orders, and the thickness of printing-ink is 5 μm, and frictioning hardness is 85A;
B, oven dry: dry under the mobile phone glass white tiles printed is placed in no light conditions, bake out temperature is 150 DEG C, and drying time is 25min;
C, single exposure: expose under the mobile phone glass white tiles after oven dry is placed in uviol lamp, the time shutter is 45s; The time of exposure is determined according to the fineness of lines, and lines are thicker, and the time of exposure is longer.
D, development: development time is 1.5min, until image phenomenon out after, dry by clean water;
E, re-expose: carry out re-expose to mobile phone glass white sheet, the time of exposure is 100s.
Wherein, described photosensitive-ink is made up of the raw material of following weight portion:
Photoresist 50 parts
Heat cured epoxies 28 parts
Emulsion 7 parts
Filler 1 part
Reactive diluent 14 parts
Auxiliary agent 1 part
Pigment 5 parts
Solvent 8 parts
Light trigger 2 parts.
Wherein, described filler is silicates.
Wherein, described photoresist by diisocyanate cpd, molecule containing the diol compound containing carboxyl in the diol compound of ethene unsaturated group, molecule, carry out urethane reaction as the diol compound not containing ethene unsaturated group or carboxyl in the molecule of optional member when catalyst-free, then react with cyclic acid anhydride and obtain.
Wherein, described reactive diluent to be mixed according to mass ratio 1:1 by trimethylolpropane triacrylate and tri (propylene glycol) diacrylate and forms.
Wherein, described auxiliary agent is silicone based levelling agent.
Wherein, described solvent is glycol monoethyl ether.
Embodiment 2
A kind of mobile phone glass protection screen exposure typography, comprises following preparation process:
A, printing: utilize woven wire in the back up photosensitive pattern of mobile phone glass white tiles, the photosensitive-ink used is made up of the raw material of following weight portion: photoresist 55 parts, Heat cured epoxies 30 parts, emulsion 7 parts, filler 2 parts, reactive diluent 12 parts, auxiliary agent 1 part, pigment 3 parts, solvent 10 parts, light trigger 2 parts; Steel wire mesh number is 500 orders, and the thickness of printing-ink is 3 μm, and frictioning hardness is 90A;
B, oven dry: dry under the mobile phone glass white tiles printed is placed in no light conditions, bake out temperature is 130 DEG C, and drying time is 30min;
C, single exposure: expose under the mobile phone glass white tiles after oven dry is placed in uviol lamp, the time shutter is 90s;
D, development: development time is 3min, until image phenomenon out after, dry by clean water;
E, re-expose: carry out re-expose to mobile phone glass white sheet, the time of exposure is 150s.
Wherein, described photosensitive-ink is made up of the raw material of following weight portion:
Photoresist 45 parts
Heat cured epoxies 25 parts
Emulsion 8 parts
Filler 1 part
Reactive diluent 12 parts
Auxiliary agent 2 parts
Pigment 3 parts
Solvent 9 parts
Light trigger 3 parts.
Wherein, described filler is Calcium carbonate.
Wherein, described photoresist by diisocyanate cpd, molecule containing the diol compound containing carboxyl in the diol compound of ethene unsaturated group, molecule, carry out urethane reaction as the diol compound not containing ethene unsaturated group or carboxyl in the molecule of optional member when catalyst-free, then react with cyclic acid anhydride and obtain.
Wherein, described reactive diluent to be mixed according to mass ratio 1:1 by trimethylolpropane triacrylate and hexanediyl ester and forms.
Wherein, described auxiliary agent is organically-modified silica alkane.
Wherein, described solvent is ethylene glycol monoethyl ether.
Embodiment 3
A kind of mobile phone glass protection screen exposure typography, comprises following preparation process:
A, printing: utilize woven wire in the back up photosensitive pattern of mobile phone glass white tiles, the photosensitive-ink used is made up of the raw material of following weight portion: photoresist 45 parts, Heat cured epoxies 25 parts, emulsion 8 parts, filler 1.5 parts, reactive diluent 13 parts, auxiliary agent 2 parts, pigment 5 parts, solvent 9 parts, light trigger 3 parts; Steel wire mesh number is 480 orders, and the thickness of printing-ink is 4 μm, and frictioning hardness is 85A;
B, oven dry: dry under the mobile phone glass white tiles printed is placed in no light conditions, bake out temperature is 140 DEG C, and drying time is 25min;
C, single exposure: expose under the mobile phone glass white tiles after oven dry is placed in uviol lamp, the time shutter is 60s;
D, development: development time is 2min, until image phenomenon out after, dry by clean water;
E, re-expose: carry out re-expose to mobile phone glass white sheet, the time of exposure is 120s.
Wherein, described photosensitive-ink is made up of the raw material of following weight portion:
Photoresist 48 parts
Heat cured epoxies 27 parts
Emulsion 7.5 parts
Filler 1 part
Reactive diluent 13 parts
Auxiliary agent 1.5 parts
Pigment 4 parts
Solvent 8.5 parts
Light trigger 2.5 parts.
Wherein, described filler is silicates.
Wherein, described photoresist by diisocyanate cpd, molecule containing the diol compound containing carboxyl in the diol compound of ethene unsaturated group, molecule, carry out urethane reaction as the diol compound not containing ethene unsaturated group or carboxyl in the molecule of optional member when catalyst-free, then react with cyclic acid anhydride and obtain.
Wherein, described reactive diluent to be mixed according to mass ratio 2:1 by pentaerythritol triacrylate and tri (propylene glycol) diacrylate and forms.
Wherein, described auxiliary agent is silicone based levelling agent.
Wherein, described solvent is ethylene glycol ether.
Embodiment 4
A kind of mobile phone glass protection screen exposure typography, comprises following preparation process:
A, printing: utilize woven wire in the back up photosensitive pattern of mobile phone glass white tiles, the photosensitive-ink used is made up of the raw material of following weight portion: photoresist 55 parts, Heat cured epoxies 30 parts, emulsion 7 parts, filler 2 parts, reactive diluent 15 parts, auxiliary agent 3 parts, pigment 3 parts, solvent 8 parts, light trigger 4 parts; Steel wire mesh number is 450 orders, and the thickness of printing-ink is 5 μm, and frictioning hardness is 90A;
B, oven dry: dry under the mobile phone glass white tiles printed is placed in no light conditions, bake out temperature is 150 DEG C, and drying time is 25min;
C, single exposure: expose under the mobile phone glass white tiles after oven dry is placed in uviol lamp, the time shutter is 45s;
D, development: development time is 3min, until image phenomenon out after, dry by clean water;
E, re-expose: carry out re-expose to mobile phone glass white sheet, the time of exposure is 150s.
Wherein, described photosensitive-ink is made up of the raw material of following weight portion:
Photoresist 48 parts
Heat cured epoxies 28 parts
Light-sensitive silver halide agent 7 parts
Filler 1 part
Reactive diluent 13 parts
Auxiliary agent 1.5 parts
Pigment 3-5 part
Solvent 9 parts
Light trigger 2.5 parts.
Wherein, described filler is Calcium carbonate.
Wherein, described photoresist by diisocyanate cpd, molecule containing the diol compound containing carboxyl in the diol compound of ethene unsaturated group, molecule, carry out urethane reaction as the diol compound not containing ethene unsaturated group or carboxyl in the molecule of optional member when catalyst-free, then react with cyclic acid anhydride and obtain.
Wherein, described reactive diluent to be mixed according to 1:2 by pentaerythritol triacrylate and hexanediyl ester and forms.
Wherein, described auxiliary agent is silicone based levelling agent.
Wherein, described solvent is diethylene glycol diethyl ether ethyl acetate.
Embodiment 5
A kind of mobile phone glass protection screen exposure typography, comprises following preparation process:
A, printing: utilize woven wire in the back up photosensitive pattern of mobile phone glass white tiles, the photosensitive-ink used is made up of the raw material of following weight portion: photoresist 55 parts, Heat cured epoxies 20 parts, emulsion 10 parts, filler 1 part, reactive diluent 15 parts, auxiliary agent 3 parts, pigment 3 parts, solvent 10 parts, light trigger 4 parts; Steel wire mesh number is 500 orders, and the thickness of printing-ink is 3 μm, and frictioning hardness is 85A;
B, oven dry: dry under the mobile phone glass white tiles printed is placed in no light conditions, bake out temperature is 150 DEG C, and drying time is 30min;
C, single exposure: expose under the mobile phone glass white tiles after oven dry is placed in uviol lamp, the time shutter is 60s;
D, development: development time is 1.5-3min, until image phenomenon out after, dry by clean water;
E, re-expose: carry out re-expose to mobile phone glass white sheet, the time of exposure is 100s.
Wherein, described photosensitive-ink is made up of the raw material of following weight portion:
Photoresist 48 parts
Heat cured epoxies 28 parts
Light-sensitive silver halide agent 7 parts
Filler 1 part
Reactive diluent 13 parts
Auxiliary agent 1.5 parts
Pigment 3-5 part
Solvent 9 parts
Light trigger 2.5 parts.
Wherein, described filler is silicates.
Wherein, described photoresist by diisocyanate cpd, molecule containing the diol compound containing carboxyl in the diol compound of ethene unsaturated group, molecule, carry out urethane reaction as the diol compound not containing ethene unsaturated group or carboxyl in the molecule of optional member when catalyst-free, then react with cyclic acid anhydride and obtain.
Wherein, described reactive diluent to be mixed according to mass ratio 4:3 ratio by pentaerythritol triacrylate and tri (propylene glycol) diacrylate and forms.
Wherein, described auxiliary agent is for there being organically-modified silica alkane.
Wherein, described solvent is methyl isobutyl ketone.
Performance test
One, adhesion test
The sample prepared utilizing the present invention is put in the plane, utilize cross-cut tester perpendicular to sample surfaces, upward, the knife back becomes 40 ° with sample surfaces to blade, marks latticed line of cut, remove the chip of sample surfaces, utilize tape sticker to overlay on scribe area, Manual press makes adhesive tape and test section fit, after placing 5min, steadily tear off adhesive tape rapidly, check coating shedding situation.
Result: sample all has fine powder to come off at grid intersection, and area of infection is less than 5%.
Two, UV illumination test
Utilize the accelerated deterioration case with UV light source, 340nm, temperature range reaches 80 DEG C.Sample is placed in ageing oven, keep 4h; Turn off UV illumination, temperature is adjusted to 50 DEG C, adds humidity exposure 8h, and above-mentioned 12h is as a loop test, and altogether circulation 40 times, detects protection screen surface and whether have crackle, comes off or the damage such as corrosion.
Result: sample surfaces is all flawless, come off, corrode or mechanicalness is damaged.
Three, moisture and hot ageing test
Sample inclination placed in test cabinet, temperature is 25 DEG C, and humidity is raised temperature to 55 DEG C gradually in 90%RH, 3h, leaves standstill 12h, is then cooled to 25 DEG C in 3h, keeps 12h, repeats above-mentioned circulation 8 times, detects sample surfaces ink situation.
Result: surface is all flawless, come off, corrode or mechanicalness is damaged.
Above-described embodiment is the present invention's preferably implementation, and in addition, the present invention can also realize by alternate manner, and any apparent replacement is all within protection scope of the present invention without departing from the inventive concept of the premise.
Claims (10)
1. a mobile phone glass protection screen exposure typography, is characterized in that: comprise following preparation process:
A, printing: utilize woven wire in the back up photosensitive pattern of mobile phone glass white tiles, the photosensitive-ink used is made up of the raw material of following weight portion: photoresist 40-55 part, Heat cured epoxies 20-30 part, emulsion 7-10 part, filler 1-2 part, reactive diluent 12-15 part, auxiliary agent 1-3 part, pigment 3-6 part, solvent 8-10 part, light trigger 2-4 part; Steel wire mesh number is 450-500 order, and the thickness of printing-ink is 3-5 μm, and frictioning hardness is 85-90A;
B, oven dry: dry under the mobile phone glass white tiles printed is placed in no light conditions, bake out temperature is 130-150 DEG C, and drying time is 25-30min;
C, single exposure: expose under the mobile phone glass white tiles after oven dry is placed in uviol lamp, the time shutter is 45-90s;
D, development: development time is 1.5-3min, until image phenomenon out after, dry by clean water;
E, re-expose: carry out re-expose to mobile phone glass white sheet, the time of exposure is 100-150s.
2. a kind of mobile phone glass protection screen exposure typography according to claim 1, is characterized in that: described photosensitive-ink is made up of the raw material of following weight portion:
Photoresist 45-50 part
Heat cured epoxies 25-28 part
Emulsion 7-8 part
Filler 1-1.5 part
Reactive diluent 12-14 part
Auxiliary agent 1-2 part
Pigment 3-5 part
Solvent 8-9 part
Light trigger 2-3 part.
3. a kind of mobile phone glass protection screen exposure typography according to claim 1, is characterized in that: described photosensitive-ink is made up of the raw material of following weight portion:
Photoresist 48 parts
Heat cured epoxies 28 parts
Emulsion 7 parts
Filler 1 part
Reactive diluent 13 parts
Auxiliary agent 1.5 parts
Pigment 3-5 part
Solvent 9 parts
Light trigger 2.5 parts.
4. a kind of mobile phone glass protection screen exposure typography according to claim 1, is characterized in that: described emulsion is light-sensitive silver halide agent.
5. a kind of mobile phone glass protection screen exposure typography according to claim 1, is characterized in that: described filler is silicates or Calcium carbonate.
6. a kind of mobile phone glass protection screen exposure typography according to claim 1; it is characterized in that: described photoresist carries out urethane reaction containing the diol compound containing ethene unsaturated group or carboxyl in the diol compound containing carboxyl in the diol compound of ethene unsaturated group, molecule and molecule when catalyst-free by diisocyanate cpd, molecule, then reacts with cyclic acid anhydride and obtain.
7. a kind of mobile phone glass protection screen exposure typography according to claim 1, is characterized in that: described reactive diluent is by component A and B component by any ratio, and described B component is tri (propylene glycol) diacrylate or hexanediyl ester.
8. a kind of mobile phone glass protection screen exposure typography according to claim 1, is characterized in that: described auxiliary agent is silicone based levelling agent or organically-modified silica alkane.
9. a kind of mobile phone glass protection screen exposure typography according to claim 1, is characterized in that: described solvent is any one in glycol monoethyl ether, ethylene glycol monoethyl ether, ethylene glycol ether, ethylene glycol monobutyl ether, diethylene glycol diethyl ether ethyl acetate, MEK, methyl isobutyl ketone, monomethyl ether glycol ester, gamma-butyrolacton, propionic acid-3-ether ethyl ester.
10. a kind of mobile phone glass protection screen exposure typography according to claim 1, is characterized in that:
Described steel wire mesh number is 500 orders, and the thickness of printing-ink is 3 μm, and frictioning hardness is 85A.
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| CN108441028A (en) * | 2018-04-17 | 2018-08-24 | 深圳市格莱特印刷材料有限公司 | A kind of photosensitive ink material and preparation method thereof |
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| CN202887129U (en) * | 2012-09-07 | 2013-04-17 | 东莞市蜀振昌电子科技有限公司 | Novel touch screen glass cover plate structure |
| CN103130417A (en) * | 2011-11-29 | 2013-06-05 | 昆山汉白精密设备有限公司 | Manufacture technology of glass panel of electronic product |
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| CN1390898A (en) * | 2002-06-28 | 2003-01-15 | 广州市乃天精密电子器材有限公司 | Welding-resistant low-alkaline ink for developing and photosenstive imaging |
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| US20110199330A1 (en) * | 2010-02-12 | 2011-08-18 | Ching-Fu Hsu | Surface capacitive touch panel and its fabrication method |
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| CN108441028A (en) * | 2018-04-17 | 2018-08-24 | 深圳市格莱特印刷材料有限公司 | A kind of photosensitive ink material and preparation method thereof |
| CN108441028B (en) * | 2018-04-17 | 2021-06-15 | 深圳市格莱特印刷材料有限公司 | Photosensitive ink material and preparation method thereof |
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| CN105467774B (en) | 2017-10-13 |
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