CN104761150B - Glass etching liquid, the method using etching solution etching glass, cover-plate glass and preparation method thereof - Google Patents
Glass etching liquid, the method using etching solution etching glass, cover-plate glass and preparation method thereof Download PDFInfo
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Abstract
The present invention provides glass etching liquid, the method using etching solution etching glass, cover-plate glass and preparation method thereof.Embodiments in accordance with the present invention, the glass etching liquid includes：Ammonium fluoride；Surfactant；Acid；And water.The etching solution effectively can be etched to glass, effectively various glasswares can be etched according to actual needs using the glass etching liquid so that the glass after etching has corresponding performance.In particular, cover-plate glass is etched using the glass etching liquid, cover-plate glass can be caused to form rough rough surface, so as to make it have the function of anti-dazzle.In addition, present invention also offers the method being etched using glass etching liquid to glass, the method for preparing cover-plate glass.
Description
Technical field
The present invention relates to glass treatment field, in particular it relates to glass etching liquid and its application, more particularly, to glass
Glass etching solution, method, the method for preparing cover-plate glass, cover-plate glass and the display device with it for etching glass.
Background technology
As a kind of input equipment of man-machine interaction, touch-screen has been widely used in mobile phone, tablet personal computer, ultrabook etc.
Electronic equipment.But now widely used touch-screen still suffers from many deficiencies.Specifically, when consumer uses touch-screen,
It is required for being touched with finger, fingerprint or dirty can be produced unavoidably, influences visual effect.And touch-screen is used under strong light environment
When, dazzle can be produced, cause vision uncomfortable or even lose legibility, in addition, in order to allow touch-screen to be difficult to break with it is durable, lead to
Often need the intensity of raising touch-screen.Touch-screen is made up of cover-plate glass and touch-control sensing layer, it usually needs by improving cover plate
The performance of glass, and make it have the various performances such as anti-fingerprint, anti-dazzle and high intensity.
However, the preparation method of current cover-plate glass still has much room for improvement.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.
Therefore, the present invention needs to provide a kind of glass etching liquid, the etching solution effectively can be etched to glass, and
And the etching solution small toxicity, easy to operate, price are low or are easy to large-scale production.
In the first aspect of the present invention, the invention provides a kind of glass etching liquid.Embodiments in accordance with the present invention, the glass
Glass etching solution includes：Ammonium fluoride；Surfactant；Acid；And water.Inventor's discovery, can using the glass etching liquid of the present invention
To be effectively etched according to actual needs to various glasswares so that the glass after etching has corresponding performance.It is special
Not it is pointed out that etching cover-plate glass using the glass etching liquid, it can cause cover-plate glass is formed rough thick
Rough surface, so as to make it have the function of anti-dazzle.In addition, glass etching liquid according to embodiments of the present invention is avoided using play
Malicious, not easy-operating hydrofluoric acid, and ammonium fluoride solid is used, not only small toxicity, and easy to operate, cheap, it is easy to accomplish
Large-scale production.
In the second aspect of the present invention, the invention provides a kind of method for etching glass.According to embodiments of the present invention
The method of etching glass includes：Glass is etched using foregoing glass etching liquid.This method can quickly, efficiently
Ground is etched to glass so that glass has required function, it is accordingly required in particular to, it is noted that can be caused by this method
Glass surface is in rough rough surface, so that the glass after etching has the function of anti-dazzle.In addition, above institute
All feature and advantage of the glass etching liquid of description, suitable for this method, this is no longer going to repeat them.
In the third aspect of the present invention, the invention provides a kind of method for preparing cover-plate glass.According to present invention implementation
The method for preparing cover-plate glass of example includes：The sheet glass with predetermined shape is etched using foregoing method；
Intensive treatment will be carried out through overetched sheet glass；And in the glass sheet surface formation anti-fingerprint film Jing Guo intensive treatment.Hair
A person of good sense is had found, cover-plate glass can be fast and effectively prepared by this method, and the cover-plate glass obtained is while have anti-
Dazzle, anti-fingerprint, the function of high intensity and high transmittance, and this method does not increase the thickness of cover-plate glass, meets touch-screen
It is lightening to require.Further, since the main component of etching solution is ammonium fluoride, rather than hydrofluoric acid, not only small toxicity, cost are low, and
It is easy to operation, it is environment-friendly.
In the fourth aspect of the present invention, the invention provides a kind of cover-plate glass.Cover plate glass according to embodiments of the present invention
Glass is prepared by the foregoing method for preparing cover-plate glass.Cover-plate glass according to embodiments of the present invention has simultaneously
Anti-dazzle, anti-fingerprint, the function of high intensity and high transmittance, and this method does not increase the thickness of cover-plate glass, meets touch
Screen is lightening to be required.In addition, all feature and advantage of the foregoing method for preparing cover-plate glass, suitable for the cover plate
Glass, this is no longer going to repeat them.
In the fifth aspect of the present invention, the invention provides a kind of display device.Display according to embodiments of the present invention is set
It is standby to include foregoing cover-plate glass.The display device has the work(of anti-dazzle, anti-fingerprint, high intensity and high transmittance simultaneously
Can, be conducive to improving visual effect, reduce the damage to eyesight.And all feature and advantage of foregoing cover-plate glass,
It is applied to the display device, this is no longer going to repeat them.
Brief description of the drawings
Fig. 1 shows the schematic flow sheet of the method for preparing cover-plate glass according to embodiments of the present invention；And
Fig. 2 shows the schematic flow sheet of the method for preparing cover-plate glass according to embodiments of the present invention.
Embodiment
Embodiments of the invention are described below in detail.The embodiments described below is exemplary, is only used for explaining this hair
It is bright, and be not considered as limiting the invention.Unreceipted particular technique or condition in embodiment, according to text in the art
Offer described technology or condition or carried out according to product description.Agents useful for same or the unreceipted production firm person of instrument,
For can be by the conventional products of acquisition purchased in market.
In the first aspect of the present invention, the invention provides a kind of glass etching liquid.Embodiments in accordance with the present invention, the glass
Glass etching solution includes：Ammonium fluoride；Surfactant；Acid；And water.Inventor has found, using the glass etching liquid invented at all,
Effectively various glasswares can be etched according to actual needs so that the glass after etching has corresponding performance.
In particular, cover-plate glass is etched using the glass etching liquid, can causes cover-plate glass is formed rough
Rough surface, so as to make it have the function of anti-dazzle.In addition, glass etching liquid according to embodiments of the present invention is avoided using play
Malicious, not easy-operating hydrofluoric acid, and ammonium fluoride solid is used, not only small toxicity, and easy to operate, cheap, it is easy to accomplish
Large-scale production.
Glass etching liquid may further include hydrochloride or alkali metal salt according to an embodiment of the invention.Thus, may be used
To improve the reactivity and reaction speed of etching glass.According to some embodiments of the present invention, the glass etching liquid is further
Hydrochloride including alkali metal, thus, the effect for improving the reactivity for etching glass and reaction speed are preferable.According to the present invention
A specific example, the glass etching liquid further comprises selecting potassium chloride.Thus the reactivity of etching glass and reaction are fast
Degree is more satisfactory.
In some embodiments of the invention, the molal quantity a of the F ion of the ionizable generation of ammonium fluoride and the ionizable generation of acid
Hydrionic molal quantity b meet following formula：a：B=(0.2-3)：1.Thus, glass etching liquid energy according to embodiments of the present invention
Enough that glass is etched under conditions of being best suitable for, resulting glass has preferable performance.According to the present invention's
Acid in embodiment, glass etching liquid can be selected from least one of sulfuric acid, hydrochloric acid and nitric acid.Thus, to the erosion of glass
Carve effect preferable.
Embodiments in accordance with the present invention, surfactant can be anion surfactant.In some realities of the present invention
Apply in example, anion surfactant can be selected from sodium alkyl benzene sulfonate, PAMA, sodium alkyl sulfate,
Sodium alkyl sulfate, pareth sulfate, sodium soap, Alkyl ethoxy carboxylate acid sodium, sodium alkyl sulfonate, methylene
Base double at least one of sodium naphthalene sulfonates and oleoyl methyl taurate.Thus, glass etching liquid can be stabilized, and be easy to storage
Deposit.
Embodiments in accordance with the present invention, according to parts by weight, glass etching liquid includes：The ammonium fluoride of 10-20 parts by weight；
The surfactant of 0.01-0.1 parts by weight；The acid of 15-30 parts by weight；1-5 parts by weight potassium chloride；And 60-70 parts by weight
Water.Thus, the etch effect of glass etching liquid according to embodiments of the present invention is preferable, and uses ammonium fluoride, not only small toxicity, into
This is low, and is easy to operate, is easily achieved large-scale production.
In the second aspect of the present invention, the invention provides a kind of method for etching glass.According to embodiments of the present invention
The method of etching glass includes：Glass is etched using foregoing glass etching liquid.Specifically, can directly by
Glass is placed in above-mentioned etching liquid so that etching solution is reacted with glass whole surface, forms buckle layer, can also be in advance in glass
A part of surface forms protective layer, and the glass for forming matcoveredn is placed in into the surface progress in etching solution to not forming protective layer
Protective layer is removed again after etching, so that glass formation rough surface, thus, occurs unrestrained anti-when illumination is mapped to glass surface
Penetrate, under intense light conditions, will not occur dazzle.Those skilled in the art know, can be by methods known in the art in glass
Glass surface forms protective layer., can be by growing crystal in glass surface, forming resin film according to some embodiments of the present invention
Method formation protective layer.In particular, this method can be used for preparing the cover-plate glass with anti-dazzle function.
It will be understood by those skilled in the art that according to actual requirements such as required surface roughness, mist degrees, can flexibly select etching
Condition, according to some embodiments of the present invention, glass is etched using foregoing glass etching liquid can be by glass
It is placed directly within glass etching liquid, is etched 10-60 minutes under 20-45 degrees Celsius, stirring condition.Thus, the glass after etching
With preferable anti-dazzle function.
In the third aspect of the present invention, the invention provides a kind of method for preparing cover-plate glass.Referring to Figures 1 and 2, root
Comprise the following steps according to the method for preparing cover-plate glass of the embodiment of the present invention：
S100：Etching.Specifically, in this step using foregoing method to the sheet glass with predetermined shape
It is etched.
Embodiments in accordance with the present invention, the sheet glass with predetermined shape through the following steps that prepare：S101：By glass
Glass raw material is cut into rectangular glass sheet.Embodiments in accordance with the present invention, frit is large stretch of glass, in this step, can
By any method known in the art, to be cut into the rectangular glass sheet of required size.S102：Rectangular glass sheet is entered
Row rounding edging and grinding out.Embodiments in accordance with the present invention, in this step, can by numerically controlled lathe (CNC) to by
Keyhole, shooting head bore equipotential put grinding out.
According to the specific example of the present invention, in this step, the sheet glass with predetermined shape can be entered in advance
Row first is cleaned by ultrasonic, and the impurity such as greasy dirt to remove glass sheet surface, the power of ultrasonic cleaning and time are not particularly limited,
As long as enabling to sheet glass to reach the clean-up performance of needs, for example, include but is not limited to be cleaned by ultrasonic 5-10 minutes；Connect
By being etched in the first prefixion glass etching liquid of sheet glass being cleaned by ultrasonic, etching solution can be with cover-plate glass
Surface is reacted, and is formed buckle layer, cover-plate glass surface is changed into diffusing reflection from mirror-reflection, reach the effect of anti-dazzle, specifically
Etching condition can be selected according to actual conditions, for example, include but is not limited to etch under 20-45 degrees Celsius, stirring condition
10-60 minutes；Then first will be carried out through overetched sheet glass to wash, and specifically, can rinses multiple using running water,
To remove the etching solution of glass sheet surface residual.
S200：Intensive treatment.Specifically, in this step, it will be carried out through overetched sheet glass at ion exchange reinforcing
The sodium ion of small volume in reason, bulky ion exchange glass sheet surface so that glass sheet surface forms fine and close stressor layers, from
And improve the intensity of sheet glass.
According to the specific example of the present invention, intensive treatment can be carried out by following steps：First will be through overetched
Sheet glass carries out second and is cleaned by ultrasonic, the impurity such as greasy dirt to remove glass sheet surface, the power of ultrasonic cleaning and time not by
Especially limitation, as long as enabling to sheet glass to reach the clean-up performance of needs, for example, includes but is not limited to be cleaned by ultrasonic 5-
10 minutes；Then progress ion exchange in potassium nitrate or potassium chloride fused solution will be placed in by the second sheet glass being cleaned by ultrasonic strong
Change, the sodium ion in potassium ion displacement sheet glass, because the volume of potassium ion is more than sodium ion, and the volume of glass does not become
Change, thus in glass sheet surface formation stressor layers, the intensity of glass effectively improves, the actual conditions of intensive treatment can root
Selected according to being actually needed, for example, include but is not limited to carry out 2-6 hours under 400-450 degrees Celsius, reinforcing depth is 5-
45 microns；Then the sheet glass strengthened by ion exchange is carried out into second to wash, with the nitre for the residual for removing glass sheet surface
Sour potassium or potassium chloride fused solution or surface and oil contaminant, specifically, can rinse multiple using running water.
S300：Plated film.Specifically, in this step, in the glass sheet surface formation anti-fingerprint film Jing Guo intensive treatment.
According to the specific example of the present invention, following steps formation anti-fingerprint film can be passed through：First will be by reinforcing
The sheet glass of reason carries out the 3rd and is cleaned by ultrasonic, impurity, the power of ultrasonic cleaning and the time such as greasy dirt to remove glass sheet surface
It is not particularly limited, as long as enabling to sheet glass to reach the clean-up performance of needs, for example, includes but is not limited to ultrasound clear
Wash 5-10 minutes；Then by magnetron sputtering method, by target of PFPE by the 3rd glass sheet surface being cleaned by ultrasonic
Anti-fingerprint film is formed, the thickness of anti-fingerprint film is 10-50 nanometers, to realize preferable anti-fingerprint effect, wherein, magnetron sputtering method
It can be carried out according to the routine operation of this area.In addition, it will be understood by those skilled in the art that the specific species of PFPE not
It is particularly limited, can is any PFPE of commercially available acquisition, as long as anti-fingerprint effect, people in the art can be realized
Member can flexibly select according to actual needs；Then carry out the 3rd to the sheet glass by plated film to wash, to remove surface and oil contaminant
And other impurities.
Inventor has found that etching is by the reaction between etching solution and glass, in glass surface shape by repetition test
Cheng Gongyi layers of fluosilicic acid thing, ion exchange reinforcing is the sodium ion in potassium ion substitution glass, and anti-fingerprint film is in glass surface
Your annex is formed, three is independent of each other, thus cover-plate glass can fast and effeciently be prepared by the above method, and obtained
Cover-plate glass there is the function of anti-dazzle, anti-fingerprint, high intensity and high transmittance simultaneously, and this method does not increase cover plate glass
The thickness of glass, meets the lightening requirement of touch-screen.Further, since the main component of etching solution is ammonium fluoride, rather than hydrofluoric acid, no
Only small toxicity, cost are low, and are easy to operation, environment-friendly.
In the fourth aspect of the present invention, the invention provides a kind of cover-plate glass.Cover plate glass according to embodiments of the present invention
Glass is prepared by the foregoing method for preparing cover-plate glass.Cover-plate glass according to embodiments of the present invention has simultaneously
Anti-dazzle, anti-fingerprint, the function of high intensity and high transmittance, and this method does not increase the thickness of cover-plate glass, meets touch
Screen is lightening to be required.In addition, all feature and advantage of the foregoing method for preparing cover-plate glass, suitable for the cover plate
Glass, this is no longer going to repeat them.
In the fifth aspect of the present invention, the invention provides a kind of display device.Display according to embodiments of the present invention is set
It is standby to include foregoing cover-plate glass.The display device has the work(of anti-dazzle, anti-fingerprint, high intensity and high transmittance simultaneously
Can, be conducive to improving visual effect, reduce the damage to eyesight.And all feature and advantage of foregoing cover-plate glass,
It is applied to the display device, this is no longer going to repeat them.According to some embodiments of the present invention, display device can be selected from
At least one of handset touch panel, computer display screen, tv display screen and E-book reader display screen.
Embodiment
Embodiment 1：The preparation of glass etching liquid
Experimental raw and reagent：The parts by weight of ammonium fluoride 10, the parts by weight of neopelex 0.01, the weight of sulfuric acid 15
Part, the parts by weight of potassium chloride 1, the parts by weight of pure water 60.
Experimental procedure：Ammonium fluoride, the basic sodium sulfonate of dodecane, sulfuric acid, potassium chloride and pure water are weighed according to proportion speed, so
The above-mentioned raw materials obtained will be weighed afterwards and reagent is well mixed, produce glass etching liquid 1.
Embodiment 2：The preparation of glass etching liquid
Experimental raw and reagent：The parts by weight of ammonium fluoride 10, the parts by weight of cetyl benzenesulfonic acid sodium 0.05, the weight of nitric acid 22
Part, the parts by weight of potassium chloride 3, the parts by weight of pure water 65.
Experimental procedure：Ammonium fluoride, the basic sodium sulfonate of hexadecane, nitric acid, potassium chloride and pure water are weighed according to proportion speed, so
The above-mentioned raw materials obtained will be weighed afterwards and reagent is well mixed, produce glass etching liquid 2.
Embodiment 3：The preparation of glass etching liquid
Experimental raw and reagent：The parts by weight of ammonium fluoride 10, the basic parts by weight of sodium sulfonate 0.1 of octadecane, the parts by weight of hydrochloric acid 30,
The parts by weight of potassium chloride 5, the parts by weight of pure water 70.
Experimental procedure：Ammonium fluoride, the basic sodium sulfonate of octadecane, hydrochloric acid, potassium chloride and pure water are weighed according to proportion speed, so
The above-mentioned raw materials obtained will be weighed afterwards and reagent is well mixed, produce glass etching liquid 3.
Embodiment 4：The preparation of glass etching liquid
Experimental raw and reagent：The parts by weight of ammonium fluoride 15, the parts by weight of PAMA 0.01, sulfuric acid and nitric acid
The parts by weight of mixture 22, the parts by weight of potassium chloride 5, the parts by weight of pure water 60.
Experimental procedure：According to proportion speed weigh ammonium fluoride, PAMA, the mixture of sulfuric acid and nitric acid,
Potassium chloride and pure water, then will weigh the above-mentioned raw materials obtained and reagent are well mixed, produce glass etching liquid 4.
Embodiment 5：The preparation of glass etching liquid
Experimental raw and reagent：The parts by weight of ammonium fluoride 15, the parts by weight of sodium alkyl sulfate 0.05, the mixing of sulfuric acid and hydrochloric acid
The parts by weight of thing 30, the parts by weight of potassium chloride 1, the parts by weight of pure water 65.
Experimental procedure：Mixture, the chlorination of ammonium fluoride, sodium alkyl sulfate, sulfuric acid and hydrochloric acid are weighed according to proportion speed
Potassium and pure water, then will weigh the above-mentioned raw materials obtained and reagent are well mixed, produce glass etching liquid 5.
Embodiment 6：The preparation of glass etching liquid
Experimental raw and reagent：The mixture of the parts by weight of ammonium fluoride 15, the parts by weight of sodium alkyl sulfate 0.1, hydrochloric acid and nitric acid
15 parts by weight, the parts by weight of potassium chloride 3, the parts by weight of pure water 70.
Experimental procedure：Mixture, the potassium chloride of ammonium fluoride, sodium alkyl sulfate, hydrochloric acid and nitric acid are weighed according to proportion speed
And pure water, it then will weigh the above-mentioned raw materials obtained and reagent be well mixed, produce glass etching liquid 6.
Embodiment 7：The preparation of glass etching liquid
Experimental raw and reagent：The parts by weight of ammonium fluoride 20, the parts by weight of sodium alkyl sulfonate 0.01, sulfuric acid, hydrochloric acid and nitric acid
The parts by weight of mixture 30, the parts by weight of potassium chloride 3, the parts by weight of pure water 60.
Experimental procedure：Ammonium fluoride, sodium alkyl sulfonate, the mixture of sulfuric acid, hydrochloric acid and nitric acid, chlorine are weighed according to proportion speed
Change potassium and pure water, then will weigh the above-mentioned raw materials obtained and reagent is well mixed, produce glass etching liquid 7.
Embodiment 8：The preparation of glass etching liquid
Experimental raw and reagent：The parts by weight of ammonium fluoride 20, the parts by weight of pareth sulfate 0.05, the weight of sulfuric acid 15
Measure part, the parts by weight of potassium chloride 5, the parts by weight of pure water 65.
Experimental procedure：Ammonium fluoride, pareth sulfate, sulfuric acid, potassium chloride and pure are weighed according to proportion speed
Water, then will weigh the above-mentioned raw materials obtained and reagent is well mixed, produce glass etching liquid 8.
Embodiment 9：The preparation of glass etching liquid
Experimental raw and reagent：The parts by weight of ammonium fluoride 20, the parts by weight of sodium soap 0.1, the parts by weight of sulfuric acid 22, potassium chloride 1
Parts by weight, the parts by weight of pure water 70.
Experimental procedure：Ammonium fluoride, sodium soap, sulfuric acid, potassium chloride and pure water are weighed according to proportion speed, then will be weighed
The above-mentioned raw materials and reagent of acquisition are well mixed, and produce glass etching liquid 9.
Comparative example 1：The preparation of glass etching liquid
Experimental raw and reagent：The parts by weight of hydrofluoric acid 20, the parts by weight of sodium soap 0.1, the parts by weight of sulfuric acid 22, potassium chloride 1
Parts by weight, the parts by weight of pure water 70.
Experimental procedure：Hydrofluoric acid, sodium soap, sulfuric acid, potassium chloride and pure water are weighed according to proportion speed, then will be weighed
The above-mentioned raw materials and reagent of acquisition are well mixed, and produce glass etching liquid D1.
In the comparative example, raw material hydrofluoric acid is hypertoxic raw material, and readily volatilized, not only operate it is constant, also to human body and
Environment is harmful to, and cost is higher in addition, is unfavorable for large-scale production.
Comparative example 2：The preparation of glass etching liquid
Experimental raw and reagent：The parts by weight of ammonium fluoride 20, the parts by weight of sodium soap 0.1, the parts by weight of sulfuric acid 22, the weight of pure water 70
Measure part.
Experimental procedure：Ammonium fluoride, sodium soap, sulfuric acid and pure water are weighed according to proportion speed, then will weigh what is obtained
Above-mentioned raw materials and reagent are well mixed, produce glass etching liquid D2.
Embodiment 10：The preparation of cover-plate glass
In this embodiment, cover-plate glass is prepared in accordance with the following steps：
First, it is rectangular glass sheet by large stretch of glass-cutting according to required size, it is then right by numerically controlled lathe (CNC)
Obtained rectangular glass sheet carries out rounding edging, and puts grinding out to key hole, shooting head bore equipotential, then, by obtained glass
Glass piece be cleaned by ultrasonic 5-10 minutes, and the sheet glass after cleaning is respectively placed in into system in embodiment 1-9 and comparative example 1 and 2
In standby glass etching liquid 1-9, D1 and D2 obtained, etch 10-60 minutes, then utilize under 20-45 degrees Celsius, stirring condition
The sheet glass that running water is rinsed after etching repeatedly, to remove the glass etching liquid of residual, is then carried out the sheet glass after washing
It is cleaned by ultrasonic 5-10 minutes, sheet glass is being placed in the fused solution of potassium nitrate or potassium chloride, and in strong under 400-450 degrees Celsius
Change 2-6 hours so that the Na in glass+With the K in fused solution+Occur " ion exchange ", reinforcing depth is 5-45 microns, then
Sheet glass by reinforcing is rinsed multiple with running water, then sheet glass progress is cleaned by ultrasonic 5-10 minutes again, then will
Sheet glass after cleaning is placed in magnetron sputter, using PFPE as target, according to routine operation, is formed in glass sheet surface
Thickness is 10-50 nanometers of anti-fingerprint film, and the sheet glass after plated film then is rinsed into multiple with running water, cover plate glass is respectively obtained
Glass 1-9, D1 and D2.
It can be found that glass etching liquid 1-9 and D1 etch the activity and speed of glass in the preparation process of cover-plate glass
Quite, and glass etching liquid D2 etching glass activity and speed it is slower, be indicated above adding potassium chloride in glass etching liquid,
Etching solution and the activity and speed of glass reaction can be improved, and then raising prepares the efficiency of cover-plate glass.
Embodiment 11：Performance test
1) transmission measurement
Determine cover-plate glass 1-9 transmitance respectively using visible light transmissivity instrument, as a result show, make according to the method described above
The standby cover-plate glass 1-9 obtained transmitance is all higher than 85%.The above results show that the cover-plate glass of the present invention has high transmission
Rate.
2) hardness test
Determine cover-plate glass 1-9 hardness respectively using special glass hardometer, as a result show, prepare according to the method described above
The cover-plate glass 1-9 of acquisition hardness can reach 7H.
3) bearing stress and strength test
The bearing stress (CS) and four that measuring stress instrument and strength tester determine cover-plate glass 1-9 respectively is respectively adopted
Point bending strength test (4PB), as a result shows, the cover-plate glass 1-9 prepared according to the method described above bearing stress>
750MPa, the B10 of four-point bending intensity>650MPa.The above results show that the cover-plate glass of the present invention has higher intensity.
4) anti-dazzle optical tests
Under conditions of environment light source, cover-plate glass 1-9 of the invention does not produce reflective, glare phenomenon.Above-mentioned knot
Fruit shows that the cover-plate glass of the present invention has good anti-dazzle light effect.
5) anti-fingerprint, oil-stain-preventing test
Contact angle test is carried out to cover-plate glass 1-9 respectively using contact angle measurement, as a result shown, according to the method described above
The cover-plate glass 1-9 prepared contact angle is 115 ± 5 °.Contact angle reaches the 110-120 ° of cover plate glass for showing to prepare
Glass 1-9 shows with good hydrophobic and refuse oily effect, being capable of effectively anti-fingerprint and greasy dirt.
In the description of the invention, it is to be understood that term " first ", " second " are only used for describing purpose, and can not
It is interpreted as indicating or implies relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the
One ", one or more this feature can be expressed or be implicitly included to the feature of " second ".In the description of the invention,
" multiple " are meant that two or more, unless otherwise specifically defined.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (17)
1. a kind of glass etching liquid, it is characterised in that including：
Ammonium fluoride；
Surfactant；
The hydrochloride of alkali metal；
Acid；And
Water；
Wherein, in the ammonium fluoride molal quantity a of the fluorine ion of ionizable generation and the sour ionizable generation it is hydrionic
Molal quantity b meets following formula：
a：B=(0.2-3)：1.
2. glass etching liquid according to claim 1, it is characterised in that the hydrochloride of the alkali metal is potassium chloride.
3. glass etching liquid according to claim 1, it is characterised in that the acid is in sulfuric acid, hydrochloric acid and nitric acid
At least one.
4. glass etching liquid according to claim 1, it is characterised in that the surfactant is anion surface active
Agent.
5. glass etching liquid according to claim 4, it is characterised in that the anion surfactant is selected from alkyl
Benzene sulfonic acid sodium salt, PAMA, sodium alkyl sulfate, sodium alkyl sulfate, pareth sulfate, aliphatic acid
In sodium, Alkyl ethoxy carboxylate acid sodium, sodium alkyl sulfonate, sodium methylene bis-naphthalene sulfonate and oleoyl methyl taurate at least
It is a kind of.
6. glass etching liquid according to claim 2, it is characterised in that according to parts by weight, the glass etching liquid includes：
The ammonium fluoride of 10-20 parts by weight；
The surfactant of 0.01-0.1 parts by weight；
The acid of 15-30 parts by weight；
1-5 parts by weight potassium chloride；And
The water of 60-70 parts by weight.
7. a kind of method for etching glass, it is characterised in that including：
Glass is etched using the glass etching liquid any one of claim 1-6.
8. method according to claim 7, it is characterised in that described to be etched in 20-45 degrees Celsius, carry out under stirring condition
10-60 minutes.
9. a kind of method for preparing cover-plate glass, it is characterised in that including：
The sheet glass with predetermined shape is etched using the method described in claim 7 or 8；
Intensive treatment will be carried out through overetched sheet glass；And
In the glass sheet surface formation anti-fingerprint film Jing Guo intensive treatment.
10. method according to claim 9, it is characterised in that the described pair of sheet glass with predetermined shape is etched
Further comprise：
The sheet glass with predetermined shape is carried out into first to be cleaned by ultrasonic；
The glass etching liquid any one of claim 1-6 is utilized by being placed in by the described first sheet glass being cleaned by ultrasonic
In be etched；And
First will be carried out through overetched sheet glass to wash.
11. method according to claim 9, it is characterised in that the intensive treatment further comprises：
It is cleaned by ultrasonic described through overetched sheet glass progress second；
Progress ion exchange reinforcing in potassium nitrate or potassium chloride fused solution will be placed in by the described second sheet glass being cleaned by ultrasonic；
And
The sheet glass strengthened by the ion exchange is carried out into second to wash.
12. method according to claim 11, it is characterised in that the ion exchange is strengthened under 400-450 degrees Celsius
Carry out 2-6 hours.
13. method according to claim 9, it is characterised in that the anti-fingerprint film is through the following steps that form：
The sheet glass of the process intensive treatment is carried out into the 3rd to be cleaned by ultrasonic；
By magnetron sputtering method, by target of PFPE anti-finger is being formed by the described 3rd glass sheet surface being cleaned by ultrasonic
Line film；And
The 3rd is carried out to the sheet glass by plated film to wash.
14. method according to claim 13, it is characterised in that the thickness of the anti-fingerprint film is 10-50 nanometers.
15. a kind of cover-plate glass, it is characterised in that prepared by the method any one of claim 9-14.
16. a kind of display device, it is characterised in that including the cover-plate glass described in claim 15.
17. display device according to claim 16, it is characterised in that the display device be selected from handset touch panel,
At least one of computer display screen, tv display screen and E-book reader display screen.
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| CN105330165B (en) * | 2015-10-19 | 2018-04-17 | 上海光和光学制造大丰有限公司 | It is a kind of to be used to process etching solution of anti-dazzle glas and preparation method thereof |
| CN108033686A (en) * | 2017-12-14 | 2018-05-15 | 天津美泰真空技术有限公司 | A kind of etching liquid for thinning glass substrate |
| CN108585533A (en) * | 2018-07-19 | 2018-09-28 | 佛山陵朝新材料有限公司 | A kind of preparation method of glare proof glass |
| CN108840577B (en) * | 2018-08-20 | 2021-05-14 | 郑州恒昊光学科技有限公司 | Glass etching solution, preparation method thereof and method for preparing anti-glare glass by using glass etching solution |
| CN110482871A (en) * | 2019-09-17 | 2019-11-22 | Oppo广东移动通信有限公司 | Glass workpiece and preparation method thereof, glass shell component and electronic equipment |
| CN110723909A (en) * | 2019-10-29 | 2020-01-24 | 维达力实业(深圳)有限公司 | Method for processing decorative pattern and microscopic texture on surface of base material |
| CN111910231B (en) * | 2020-07-22 | 2022-09-27 | 东莞市百镀通五金电镀实业有限公司 | Roughening liquid for roughening glass fiber reinforced plastic and roughening method |
| CN114620939B (en) * | 2020-12-09 | 2023-03-14 | Oppo广东移动通信有限公司 | Shell assembly, preparation method thereof and electronic equipment |
| CN112777941A (en) * | 2021-01-13 | 2021-05-11 | 赣州帝晶光电科技有限公司 | Preparation method of AG anti-dazzle glass etching process |
| KR20220126436A (en) * | 2021-03-09 | 2022-09-16 | 주식회사 이엔에프테크놀로지 | Etchant composition for display substrate |
| CN114455858B (en) * | 2022-01-27 | 2024-02-27 | 湖南旗滨电子玻璃股份有限公司 | Glass strengthening method, glass substrate and etching material for glass |
| CN116002982A (en) * | 2022-07-05 | 2023-04-25 | 南通群安电子材料有限公司 | Liquid medicine suitable for high-transmittance anti-dazzle stripping etching |
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