CN105440875A - Low-cost water-based colloidal silica anti-reflection coating liquid and preparation and application thereof - Google Patents
Low-cost water-based colloidal silica anti-reflection coating liquid and preparation and application thereof Download PDFInfo
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Abstract
The present invention relates to low-cost water-based colloidal silica anti-reflection coating liquid and a preparation and application thereof. The coating liquid is prepared by mixing raw materials which have a pH value of 2-5 and contain organic solvent-based colloidal silica, deionized water, phosphoric acid, resin and auxiliaries added as needed, wherein the mass parts of the components are as follows: 9-15 parts of the solvent-based colloidal silica, greater than 78-92 parts of the deionized water, 0.01-0.5 part of the phosphoric acid, 0.2-1.5 parts of the resin and 0-2 parts, preferably 0.01-2 parts, of the auxiliaries. By applying the coating liquid of the present invention to surfaces of optical instruments or solar devices such as glass, coatings with high light transmittance and low reflectivity are formed. Compared with the glass without the coating, the glass with the coating has the light transmittance which is improved by more than 2.00%.
Description
Technical field
The present invention relates to the anti-reflection technical field of optical element, particularly relate to a kind of water base silicon sol anti-reflection film coating liquid and Synthesis and applications thereof of glass.
Background technology
The reflection loss that suitable anti-reflection film can reduce optical element surface is coated with at optical element surface.Such as make anti-reflective glass at glass surface coating coating liquid and can have application in a lot of fields; such as can improve the generating efficiency of solar cell for the protective glass panel of solar cell, the protective glass for indicating meter can improve the display effect of indicating meter and energy-conservation.
Anti-reflection film coating liquid is in the market all adopt organic solvent to be medium substantially, a large amount of waste gas can be produced when producing anti-reflective glass, serious harm is produced to environment and human body, and too increase the cost of manufacture of anti-reflective glass, and Water antireflection film coating liquid take water as solvent, economy, environmental protection, and be applicable to adopting roller coating technology plated film, so anti-reflection film coating liquid Water-borne modification has Great significance, be also that long swings become.The main component of anti-reflection film coating liquid is silicon sol, and because nano-silicon dioxide particle specific surface area is large, surface silanol group is active, is easy to reunite and make solution unstable between particle; In addition, when silicon sol does separately filmogen, film-forming properties is bad, easily ftracture dry linting.All generally add silane coupling agent to modify its modifying surface for addressing these problems, make organic crosslinked segment on silicon sol micelle surface band, coating function is carried out to nanoparticle, stop the reunion between nanoparticle, thus raising stability of solution, and improve its film forming properties.But silane coupling agent is generally to water sensitive, directly silane coupling agent is added in water base silicon sol and be easy to dehydration condensation formation cross-linked network structure occurs, thus the stability of coating liquid can be affected.
Use Nano silica sol prepares Water antireflection film coating liquid to have document (CN103013189A) to report, embodiment is directly mixed by the water nano silicon sol of two or more different in kind, add the small molecules such as polyprotonic acid or imidazoles organic additive again, obtain Water antireflection film coating liquid.Water-based coating liquid prepared by the program, due to Nano silica sol non-modified, nano-silicon dioxide particle surface containing a large amount of activated silica hydroxyl, less stable, and only add that small molecules organic additive film forming properties is poor and the anti-reflection rate of anti-reflection film is low.
Summary of the invention
In conventional art, the main component of anti-reflection film coating liquid is silicon sol, and it is lower, undesirable that its subject matter existed is that silicon sol coating liquid is in the past coated in the transmittance of the plated film that glass is formed; And directly add silane coupling agent in water silica sol and dehydrating condensation easily occurs form cross-linked network structure thus the stability of coating liquid can be affected.
The present invention is in order to overcome prior art problem, improve the transmittance of anti-reflection film plated film, make water base anti-reflection film, a certain amount of cross-linked resin is added in organic solvent type silica sol, and then add flow agent, wetting agent, defoamer, wear-resisting scratch-resisting agent and or volatilization control agent in one or more, and then add the dilution of a large amount of aqueous solvent, thus obtain water-based coating liquid.
In addition, the present invention is in order to obtain the more excellent and silicon-dioxide water-based coating liquid that performance is more stable of film-forming properties, also preferred, added add cross-linked resin in above-mentioned solvent-borne type silicon sol before a certain proportion of silane coupler modified (be that surface modification is carried out to silicon dioxide granule by the object that silane coupling agent is silica sol modified to solvent-borne type, improve consistency and the dispersion stabilization of silicon dioxide granule and resin), then, add cross-linked resin and various auxiliary agent again, last redilution thus obtain coating liquid.
In addition, the present invention also provides a kind of silicon-dioxide coating liquid, it in solvent-borne type silicon dioxide gel, adds silane coupling agent carry out modification, water-content adjustability is utilized to control the hydrolysis of silane coupling agent and the condensation reaction speed with silicon dioxide granule silicone hydroxyl, thus reduce the possibility of gel, and it is controlled to increase silicon-dioxide size.Preferably, can also with after silane coupler modified, add large water gaging and water-based coating liquid made by various auxiliary agent.More preferably, with after silane coupler modified, also add cross-linking agent resin and carry out modification, add various auxiliary agent more as required and (also can not add auxiliary agent, substantially the performances such as the light transmission of the coating liquid of formation are not affected), finally strengthen water gaging dilution again and make water-based coating liquid.
Specifically, the invention provides following technical scheme:
A kind of water base silicon sol anti-reflection film coating liquid, it is by being that organic solvent type silica sol, water, phosphoric acid, the resin of 2 ~ 5 become with the mixed raw material of the auxiliary agent added as required containing pH value, wherein the mass parts of above-mentioned each component is as follows respectively: organic solvent type silica sol 9 ~ 15 parts, preferably 11-13 part, water 78-92 part, phosphoric acid 0.01 ~ 0.5 part, preferably 0.1-0.3 part, resin 0.2 ~ 1.5 part, preferably 0.8-1.2 part, and the auxiliary agent 0 ~ 2 part added as required, preferably 0.01 ~ 2 part.
Preferably, for described coating liquid, also containing silane coupling agent 0.1-1.5 part, preferably 0.8-1.2 part in described raw material.
Preferably, for described coating liquid, described auxiliary agent is selected from one or more in flow agent, wetting agent, defoamer, wear-resisting scratch-resisting agent and volatilization control agent.
Preferably, for described coating liquid, described flow agent is selected from one or two or more kinds in BYK333, DC29, BNK-A900, TEGO410, TEGO482, TEGO4000 or HP-855; Wetting agent is selected from one or two or more kinds in BYK-378, BNK-NSF067 or EW718, EW332, and defoamer is selected from one or two or more kinds in HI-MAR-DFC12, HI-MAR-DFC503, BYK-016, DC62, DC65, RB3200, DF-18 etc.; Wear-resisting scratch-resisting agent is selected from one or two or more kinds in DC14, DC51, DC57 etc.; Volatilization control agent is selected from one or two or more kinds in DMF, N-Methyl pyrrolidone, ethylene glycol, glycerol etc.
Preferably, for described coating liquid, the dispersion medium (i.e. organic solvent) of described organic solvent type silica sol be selected from methyl alcohol, ethanol, Virahol, acetone, butanone and or ethylene glycol monomethyl ether in one or two or more kinds.
Preferably, for described coating liquid, described silane coupling agent is selected from one or more in methyltrimethoxy silane, Union carbide A-162, γ-(2,3-epoxy third oxygen) propyl trimethoxy silicane, γ-methacryloxypropyl trimethoxy silane.
Preferably, for described coating liquid, described resin is selected from one or more that dispersible in the aminoresin of water, acrylic resin, epoxy resin, urethane.
Preferably, for described coating liquid, in described organic solvent type silica sol, the mass percentage of silicon sol is 20 ~ 40%.
The present invention also provides a kind of preparation method of described silicon sol anti-reflection anti-reflection water-based coating liquid, and it is prepared by the method comprised the steps:
(1) add dilute phosphoric acid and add water as required in the reactor that organic solvent type silica sol is housed, regulate sol pH to 2 ~ 5, obtain mixed solution A;
(2) add resin in the mixed solution A obtained to step (1) to be cross-linked, stir, obtain mixed solution C;
And select as required carry out or do not carry out following steps (3): react slowly adding in mixed solution C as one or more in the flow agent of auxiliary agent, wetting agent, defoamer, wear-resisting scratch-resisting agent and volatilization control agent,
And finally carry out 4) with water by solution dilution to solid content 5 ~ 10 % by weight, thus obtained water-based coating liquid.
Preferably, for described preparation method, wherein, the method, before step (2), also carries out following steps (I) after step (1):
(I) by silane coupling agent according to 1% ~ 10% of mixed solution A quality, preferred 3%-7% is added in mixed solution A, stirring obtains modified silicasol B, in this case, described step (2) refers to that in described modified silicasol B, add resin carries out step (2); And in this case, described step (1) points to be equipped with in the reactor of organic solvent type silica sol add dilute phosphoric acid and add water, regulates sol pH to 2 ~ 5, obtain mixed solution A.
Preferably, for described preparation method, wherein, in step (1), the mass concentration of described dilute phosphoric acid is 15-25%, preferably 20%.
Preferably, for described preparation method, wherein, when adding water in step (1), the quality proportioning of described organic solvent type silica sol, water and dilute phosphoric acid is 100:2 ~ 10:0.1 ~ 2; Be preferably 100:4 ~ 7:0.15 ~ 1.5; When not adding water in step (1), the quality proportioning of described organic solvent type silica sol and dilute phosphoric acid is 100:0.1 ~ 2; Be preferably 100:0.15 ~ 1.5.
Preferably, for described preparation method, the addition of wherein said various auxiliary agent is 0 ~ 2%, preferably 0.01% ~ 2% of solution total mass, is more preferably 0.9% ~ 1.5%.
Preferably, for described preparation method, wherein, in described step (2), resin content is 2% ~ 10% of the quality of described organic solvent silicasol, is preferably 4%-7%.
Preferably, for the application of described coating liquid in the anti-reflection reduction reflectivity film for the preparation of optics or solar device.
Wherein, term " silicon sol " refers to the dispersion liquid of nano level silica dioxide granule in water or in solvent in the art.It is solvent-borne type silicon sol when dispersion medium is organic solvent, also organic solvent type silica sol is claimed, then for water silica sol when dispersion medium is water, it also can be that silicon sol mass content is desirably prepared in organic solvent and dispersion medium voluntarily that organic solvent type silica sol used in the present invention can adopt commercial.Due to the SiO in silicon sol
2containing a large amount of water and hydroxyl, therefore silicon sol also can be expressed as SiO
2nH
2o.
A kind of silicon sol coating liquid can be provided by such scheme of the present invention, the opticinstruments such as its coated glass or solar device form high to optical transmittance, that reflectivity is low plated film on the surface, its with there is no film before glassy phase ratio, transmittance adds more than 2.0%.
Accompanying drawing explanation
Fig. 1 is coated on the coating liquid of embodiments of the invention 5 the light transmittance curve figure that glass obtains.
Embodiment
The present invention, in order to carry out modification to organic solvent type silica sol to make anti-reflection anti-reflection water base coating liquid of good performance, carrys out modification by adding cross-linking agent resin in organic solvent type silica sol.
In organic solvent type silica sol, add resin main purpose is in the present invention 1. text message, utilizes the film-forming properties that organic resin is good, improves silicon sol film forming and easily occur the shortcomings such as be full of cracks, make even film layer continuous; 2. the tempering stage, utilize high temperature by resin calcining and decomposing thus produce space, reduce thin-film refractive index, improve rete light transmission, further, mainly in order to improve the consistency of resin and silicon sol, there is not the situation of being separated when making it film forming in the resin that interpolation can be reacted with silicone hydroxyl, and after reacting with cross-linking agent resin and silicon sol, then add the water-based coating liquid that the dilution of large water gaging obtains unexpected excellent performance.
In the preferred embodiment of the present invention, the preparation of water base anti-reflection film coating liquid of the present invention, comprises the steps:
(1) in the reactor that organic solvent type silica sol is housed, regulate colloidal sol pH to 2 ~ 5, preferred pH to 2 ~ 3 with the dilute phosphoric acid of mass percentage concentration 20%, stir to obtain mixed solution A;
Wherein, the quality ratio range of organic solvent type silica sol and dilute phosphoric acid can be 100:0.1 ~ 2; Be preferably 100:0.15 ~ 1.5.Wherein, in organic solvent type silica sol, silicon sol mass content is 20 ~ 40%.
In addition, organic solvent type silica sol used is in the present invention the silicon sol of conventional commercial, and its particle diameter is 10 ~ 50nm, preferably 20 ~ 30nm; Dispersion medium used or organic solvent can be the organic solvents such as methyl alcohol, ethanol, Virahol, acetone, butanone, ethylene glycol monomethyl ether.
(2) add a certain amount of cross-linked resin in the mixed solution A obtained to step (1), stir, obtain mixed solution C, wherein cross-linked resin addition is 2% ~ 10% of the quality of mixed solution A, is preferably 4%-7%;
Wherein, described cross-linking agent resin is dispersible one or more in the aminoresin of water, acrylic resin, epoxy resin, urethane;
(that is selectivity adds the step (3) of auxiliary agent adjustment as follows as required, step (3) can carry out also can not carrying out): slowly will add in mixed solution C liquid as one or more in auxiliary agent flow agent, wetting agent, defoamer, wear-resisting scratch-resisting agent and volatilization control agent, stir, then with water by solution dilution to solid content 5 ~ 10%, thus obtained water-based coating liquid.Wherein, the addition of various auxiliary agent is 0.01% ~ 2% of solution total mass, is preferably 0.9% ~ 1.5%.
Wherein, described flow agent is selected from one or two or more kinds in BYK333, DC29, BNK-A900, TEGO410, TEGO482, TEGO4000, HP-855 etc.; Wetting agent is selected from one or two or more kinds in BYK-378, BNK-NSF067, EW718, EW332 etc.; Defoamer is selected from one or two or more kinds in HI-MAR-DFC12, HI-MAR-DFC503, BYK-016, DC62, DC65, RB3200, DF-18 etc.; Wear-resisting scratch-resisting agent is selected from one or two or more kinds in DC14, DC51, DC57 etc.; Volatilization control agent is selected from one or two or more kinds in DMF, N-Methyl pyrrolidone, ethylene glycol, glycerol etc.
In addition, can also as required after carrying out step (1), before step (2), namely before adding resin modified, add silane coupling agent carry out modification, namely following step (I) is carried out, then add resin in the modified silicasol B obtained in step (I), carry out above-mentioned steps (2) and (3) obtained water-based coating liquid; Step (I) is specific as follows:
(I) instill in mixed solution A by silane coupling agent, stirred at ambient temperature 4 hours, obtains modified silicasol B, and wherein the addition of silane coupling agent is 1% ~ 10% of mixed solution A quality, preferred 3%-7%.
In the modification of interpolation silicone coupling agents in this case, before carrying out step (I), when carrying out step (1), except adding except dilute phosphoric acid, also need to add a small amount of deionized water, to control the hydrolysis reaction of silicone coupling agents.Wherein, the quality ratio range of organic solvent type silica sol, deionized water and dilute phosphoric acid can be 100:2 ~ 10:0.1 ~ 2; Be preferably 100:4 ~ 7:0.15 ~ 1.5.In the present invention, deionized water is the raw material of silicone coupling agents hydrolysis reaction, regulates the object of pH to 2 ~ 5 to be control siloxanes hydrolytic condensation speed in step (1).This is because contriver studies rear discovery, siloxanes is in hydrolytic process, in acid condition, the water yield at least alkoxy portion is hydrolyzed to Si-OH, active group Si-OH number directly determine silicone hydroxyl condensation and form the condensation rates of Si-O-Si key and crosslinked cubic network degree, then gel is easy to when cross-linking density is excessive, be cross-linked and be easy between silica sol particle at least reunite and make solution unstable, the scope that pH value is in 2 ~ 5 is then to control silicone hydroxyl condensation rates and the crosslinked cubic network degree scope to suitable degree, the silicon sol anti-reflection film solution film forming that such modification obtains is stablized.
Wherein, described silane coupling agent kind can be one or more in methyltrimethoxy silane, Union carbide A-162, γ-(2,3-epoxy third oxygen) propyl trimethoxy silicane, γ-methacryloxypropyl trimethoxy silane.
Finally carry out the step 4 of dilute with water): with water by solution dilution to solid content 5 ~ 10%, thus obtained water-based coating liquid.
Below by embodiment, water base anti-reflection anti-reflection coating liquid of the present invention and preparation thereof and performance are specifically described.
Embodiment 1
The preparation of the water base anti-reflection film coating liquid of 1#, comprises the steps:
(1) to being equipped with 150g organic solvent type silica sol, (organic solvent is methyl alcohol, silicon sol mass content is 20%) reactor in add mass percentage concentration 20% dilute phosphoric acid regulate colloidal sol pH to 2, wherein, dilute phosphoric acid is 0.1% relative to the mass ratio of organic solvent silicasol, and stir to obtain mixed solution A;
(2) add cross-linking agent resin in the mixed solution A obtained to step (1) and be specially aminoresin (the melamine resin R717 of methyl-etherified, Guangzhou Hong Shang trade Co., Ltd), stir, obtain mixed solution C, wherein cross-linked resin addition is 2% of the quality of mixed solution A;
(3) add water in mixed solution C, stir, then with water by solution dilution to solid content 5 quality %, thus obtained water-based coating liquid.This coating liquid is numbered 1#.
Wherein, solid content described in this embodiment and embodiment is below measured by following method: get a clean beaker, weigh and record beaker mass M
0, in beaker, instill 1 ~ 2g solution, weigh and record its mass M
1after, put it into temperature and be set as in the baking oven of 150 DEG C, baking 1h volatilizees completely to solvent, and taking-up is placed in loft drier and is cooled to room temperature, weighs its mass M
2, solid content=(M
2-M
0)/(M
1-M
0) * 100%.
the performance evaluation of coating liquid:
(1) determination of light transmittance
By coating liquid 1# roller coat at transmittance be 92.01% ultrawhite solar energy glass (300mm*300mm*3.2mm) on, again through 200 DEG C of baking-curings after its surface drying, finally within 5 minutes, obtain through 650 DEG C of tempering process the Clear coating that film thickness is 150nm with glass, it is 94.07% that the desk-top spectral transmittance measuring system GST-3 of air supporting through northern JingAustria Botai Science and Technology Ltd. measures transmittance, the change of visible light transmittance rate before and after film, transmittance adds 2.06%.
Specifically, " transmittance " in the invention described above and " transmittance " of all embodiments all refers to the average transmittance T measuring 380nm to 1100nm scope
e, calculation formula is as follows:
In formula, S
λ: the relative spectral power distribution of AM1.5 sunlight;
Δ λ: wavelength interval, nm;
τ (λ): the actual measurement solar light spectral transmittance of sample.
(2) determination of pencil hardness:
Measure the pencil hardness of plated film with reference to Chinese national standard GB/T6739, wherein load 750g, measurement result is, hardness is 3H, namely >=H, so meet Standard.
(3) weathering resistance measures:
Salt-fog resistant test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass ") is carried out to plated film, constant temperature and humid test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), outdoor exposure test (reference standard IEC61215), ultraviolet test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), friction testing (reference standard EN1096-2), acid proof test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), wet after freezing test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), the change of its transmittance is measured according to method above, the condition measured, method and result, be summarized in table 1 below, wherein measure each performance index testing apparatus used and the model (performance test methods of each embodiment below as shown in Table 2 below thereof, equipment and condition are all identical with embodiment 1):
Each the performance test results of table 1 plated film
From experimental result above, coating liquid prepared by method of the present invention is coated in after on glass, all excellent performances such as transmittance improves, plated film hardness is high, acidproof, rub resistance, weathering resistance.
Each performance test apparatus of table 2 plated film
Embodiment 2
The preparation of the water base anti-reflection film coating liquid of 2#, comprises the steps:
(1) to being equipped with 150g organic solvent type silica sol, (organic solvent is ethanol, silicon sol mass content is 40%) reactor in regulate colloidal sol pH to 5 with the dilute phosphoric acid of mass percentage concentration 20%, wherein, dilute phosphoric acid is 2% relative to the mass ratio of organic solvent silicasol, and stir to obtain mixed solution A;
(2) add cross-linking agent resin in the mixed solution A obtained to step (1) and be specially acrylic resin (waterborne cation acrylic resin AC51, Shanghai Shu Rui Chemical Industry Science Co., Ltd sells), stir, obtain mixed solution C, wherein cross-linked resin addition is 10% of the quality of mixed solution A;
(3) slowly add as the flow agent BYK333 of auxiliary agent and defoamer HI-MAR-DFC503 in mixed solution C according to quality 2:1, wherein, the addition of various auxiliary agent is 2% of solution total mass, stir, then with water by solution dilution to solid content 10 quality %, thus obtained water-based coating liquid.This coating liquid is numbered 2#.
the performance evaluation of coating liquid:
(1) determination of light transmittance
By coating liquid 2# roller coat at transmittance be 92.01% ultrawhite solar energy glass (glass identical with embodiment 1) on, again through 200 DEG C of baking-curings after its surface drying, finally within 5 minutes, obtain through 650 DEG C of tempering process the Clear coating that film thickness is 150nm with glass, it is 94.33% that the desk-top spectral transmittance measuring system GST-3 of air supporting through northern JingAustria Botai Science and Technology Ltd. measures transmittance, before and after film, the result of variations of visible light transmittance rate is, transmittance adds 2.32%.
(2) determination of pencil hardness:
Measure the pencil hardness of plated film with reference to Chinese national standard GB/T6739, wherein load 750g, measurement result is, hardness is H, namely >=H, so meet Standard.
(3) weathering resistance measures:
Salt-fog resistant test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass ") is carried out to plated film, constant temperature and humid test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), outdoor exposure test (reference standard IEC61215), ultraviolet test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), friction testing (reference standard EN1096-2), acid proof test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), wet after freezing test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), the change of its transmittance is measured according to method above, the condition measured, method and result, be summarized in table 3 below:
Each the performance test results of table 3 plated film
From experimental result above, coating liquid prepared by method of the present invention is coated in after on glass, all excellent performances such as transmittance improves, plated film hardness is high, acidproof, rub resistance, weathering resistance.
Embodiment 3
The preparation of the water base anti-reflection film coating liquid of 3#, comprises the steps:
(1) to being equipped with 150g organic solvent type silica sol, (organic solvent is propyl alcohol, silicon sol mass content is 30%) reactor in add deionized water, and regulate colloidal sol pH to 3 with the dilute phosphoric acid of mass percentage concentration 20%, wherein, deionized water is 7% relative to the mass ratio of organic solvent silicasol, dilute phosphoric acid is 1.5% relative to the mass ratio of organic solvent silicasol, and stir to obtain mixed solution A;
(2) add cross-linking agent resin in the mixed solution A obtained to step (1) and be specially acrylic resin (waterborne cation acrylic resin AC51, Shanghai Shu Rui Chemical Industry Science Co., Ltd sells), stir, obtain mixed solution C, wherein cross-linked resin addition is 7% of the quality of mixed solution A;
(3) using as flow agent TEGO410, the wetting agent EW332 of auxiliary agent and volatilization control agent N, dinethylformamide slowly adds in mixed solution C according to quality 1:1:1, wherein, the addition of various auxiliary agent is 1% of solution total mass, stir, then with water by solution dilution to solid content 8 quality %, thus obtained water-based coating liquid.This coating liquid is numbered 3#.
the performance evaluation of coating liquid:
(1) determination of light transmittance:
By coating liquid 3# roller coat at transmittance be 92.01% ultrawhite solar energy glass (glass identical with embodiment 1) on, again through 200 DEG C of baking-curings after its surface drying, finally within 5 minutes, obtain through 650 DEG C of tempering process the Clear coating that film thickness is 150nm with glass, it is 94.25% that the desk-top spectral transmittance measuring system GST-3 of air supporting through northern JingAustria Botai Science and Technology Ltd. measures transmittance, before and after film, the result of variations of visible light transmittance rate is, transmittance adds 2.24%.
(2) determination of pencil hardness:
Measure the pencil hardness of plated film with reference to Chinese national standard GB/T6739, wherein load 750g, measurement result is, hardness is H, namely >=H, so meet Standard.
(3) weathering resistance measures:
Salt-fog resistant test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass ") is carried out to plated film, constant temperature and humid test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), outdoor exposure test (reference standard IEC61215), ultraviolet test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), friction testing (reference standard EN1096-2), acid proof test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), wet after freezing test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), the change of its transmittance is measured according to method above, the condition measured, method and result, be summarized in table 4 below:
Each the performance test results of table 4 plated film
From experimental result above, coating liquid prepared by method of the present invention is coated in after on glass, all excellent performances such as transmittance improves, plated film hardness is high, acidproof, rub resistance, weathering resistance.
Embodiment 4
The step of preparation 4# coating liquid is as follows:
(1) to being equipped with 150g organic solvent type silica sol, (organic solvent is Virahol, silicon sol mass content is 30%) reactor in add deionized water, and regulate colloidal sol pH to 3 with the dilute phosphoric acid of mass percentage concentration 20%, wherein, deionized water is 4% relative to the mass ratio of organic solvent silicasol, dilute phosphoric acid is 0.15% relative to the mass ratio of organic solvent silicasol, and stir to obtain mixed solution A;
(2) by silane coupling agent methyltrimethoxy silane instillation mixed solution A, stirred at ambient temperature 4 hours, obtains modified silicasol B, and wherein the addition of silane coupling agent is 3% of mixed solution A quality.
(3) cross-linking agent resin aminoresin (the melamine resin R717 of marque methyl-etherified is added in the modified silicasol B obtained to step (2), Guangzhou Hong Shang trade Co., Ltd sells), stir, obtain mixed solution C, wherein cross-linking agent resin addition is 4% of the quality of modified silicasol B.
(4) slowly add as defoamer HI-MAR-DFC12, the flow agent TEGO4000 of auxiliary agent and wear-resisting scratch-resisting agent DC14 in mixed solution C according to quality 1:1:1, wherein, the addition of various auxiliary agent is 0.9% of solution total mass, stir, thus obtained coating liquid, this coating liquid be numbered 4#;
(5) with water by solution dilution to solid content 8 quality %, thus obtained water-based coating liquid, this coating liquid is numbered 4#.
The performance evaluation of coating liquid:
(1) determination of light transmittance
After 4# coating liquid being coated on ultrawhite solar energy glass forms plated film with identical operation steps in embodiment 1, test its transmitance and add 2.12%.
(2) determination of pencil hardness:
Measure the pencil hardness of plated film with reference to Chinese national standard GB/T6739, wherein load 750g, measurement result is, hardness is 4H, namely >=H, so meet Standard.
(3) weathering resistance measures:
Salt-fog resistant test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass ") is carried out to plated film, constant temperature and humid test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), outdoor exposure test (reference standard IEC61215), ultraviolet test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), friction testing (reference standard EN1096-2), acid proof test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), wet after freezing test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), the change of its transmittance is measured according to method above, the condition measured, method and result, be summarized in table 5 below:
Each the performance test results of table 5 plated film
From experimental result above, coating liquid prepared by method of the present invention is coated in after on glass, all excellent performances such as transmittance improves, plated film hardness is high, acidproof, rub resistance, weathering resistance.
Embodiment 5
The step of preparation 5# coating liquid is as follows:
(1) to being equipped with 150g organic solvent type silica sol, (organic solvent is Virahol, silicon sol mass content is 30%) reactor in add deionized water, and regulate colloidal sol pH to 3 with the dilute phosphoric acid of mass percentage concentration 20%, wherein, deionized water is 8% relative to the mass ratio of organic solvent silicasol, dilute phosphoric acid is 1% relative to the mass ratio of organic solvent silicasol, and stir to obtain mixed solution A;
(2) by silane coupling agent γ-methacryloxypropyl trimethoxy silane instillation mixed solution A, stirred at ambient temperature 4 hours, obtains modified silicasol B, and wherein the addition of silane coupling agent is 6% of mixed solution A quality.
(3) cross-linking agent resin acrylic resin (waterborne cation acrylic resin AC51 is added in the modified silicasol B obtained to step (2), Shanghai Shu Rui Chemical Industry Science Co., Ltd sells), stir, obtain mixed solution C, wherein cross-linking agent resin addition is 10% of the quality of modified silicasol B.
(4) slowly add as defoamer BYK-016, the flow agent HP-855 of auxiliary agent and wear-resisting scratch-resisting agent DC51 in mixed solution C, wherein, the addition of various auxiliary agent is 1% of solution total mass, stirs;
(5) with water, the mixing solutions that step (4) obtains is diluted to solid content 10 quality %, thus obtained water-based coating liquid, this coating liquid is numbered 5#.
The performance evaluation of coating liquid:
(1) determination of light transmittance
After 5# coating liquid being coated on ultrawhite solar energy glass forms plated film with identical operation steps in embodiment 1, test its transmitance and added for 2.45% (as shown in Figure 1).
(2) determination of pencil hardness:
Measure the pencil hardness of plated film with reference to Chinese national standard GB/T6739, wherein load 750g, measurement result is, hardness is 2H, namely >=H, so meet Standard.
(3) weathering resistance measures:
Salt-fog resistant test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass ") is carried out to plated film, constant temperature and humid test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), outdoor exposure test (reference standard IEC61215), ultraviolet test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), friction testing (reference standard EN1096-2), acid proof test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), wet after freezing test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), the change of its transmittance is measured according to method above, the condition measured, method and result, be summarized in table 6 below:
Each the performance test results of table 6 plated film
From experimental result above, coating liquid prepared by method of the present invention is coated in after on glass, all excellent performances such as transmittance improves, plated film hardness is high, acidproof, rub resistance, weathering resistance.
Embodiment 6
The step of preparation 6# coating liquid is as follows:
(1) to being equipped with 150g organic solvent type silica sol, (organic solvent is acetone, silicon sol mass content is 20%) reactor in add deionized water, and regulate colloidal sol pH to 3 with the dilute phosphoric acid of mass percentage concentration 20%, wherein, deionized water is 2% relative to the mass ratio of organic solvent silicasol, dilute phosphoric acid is 0.1% relative to the mass ratio of organic solvent silicasol, and stir to obtain mixed solution A;
(2) by silane coupling agent γ-methacryloxypropyl trimethoxy silane instillation mixed solution A, stirred at ambient temperature 4 hours, obtains modified silicasol B, and wherein the addition of silane coupling agent is 1% of mixed solution A quality.
(3) cross-linking agent resin acrylic resin (marque waterborne cation acrylic resin AC51 is added in the modified silicasol B obtained to step (2), Shanghai Shu Rui Chemical Industry Science Co., Ltd sells), stir, obtain mixed solution C, wherein cross-linking agent resin addition is 2% of the quality of modified silicasol B.
(4) with water, the mixed solution C that step (3) obtains is diluted to solid content 5 quality %, thus obtained water-based coating liquid, this coating liquid is numbered 6#.
The performance evaluation of coating liquid:
(1) determination of light transmittance
After 6# coating liquid being coated on ultrawhite solar energy glass forms plated film with identical operation steps in embodiment 1, test its transmitance and add 2.26%.
(2) determination of pencil hardness:
Measure the pencil hardness of plated film with reference to Chinese national standard GB/T6739, wherein load 750g, measurement result is, hardness is 3H, namely >=H, so meet Standard.
(3) weathering resistance measures:
Salt-fog resistant test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass ") is carried out to plated film, constant temperature and humid test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), outdoor exposure test (reference standard IEC61215), ultraviolet test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), friction testing (reference standard EN1096-2), acid proof test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), wet after freezing test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), the change of its transmittance is measured according to method above, the condition measured, method and result, be summarized in table 7 below:
Each the performance test results of table 7 plated film
From experimental result above, coating liquid prepared by method of the present invention is coated in after on glass, all excellent performances such as transmittance improves, plated film hardness is high, acidproof, rub resistance, weathering resistance.
Embodiment 7
The step of preparation 7# coating liquid is as follows:
(1) to being equipped with 150g organic solvent type silica sol, (organic solvent is butanone, silicon sol mass content is 40%) reactor in add deionized water, and regulate colloidal sol pH to 3 with the dilute phosphoric acid of mass percentage concentration 20%, wherein, deionized water is 10% relative to the mass ratio of organic solvent silicasol, dilute phosphoric acid is 2% relative to the mass ratio of organic solvent silicasol, and stir to obtain mixed solution A;
(2) by silane coupling agent γ-(2,3-epoxy third oxygen) propyl trimethoxy silicane instillation mixed solution A, stirred at ambient temperature 4 hours, obtains modified silicasol B, and wherein the addition of silane coupling agent is 10% of mixed solution A quality.
(3) cross-linking agent resin epoxy resin (marque 681 water-soluble epoxy resin is added in the modified silicasol B obtained to step (2), Changzhou Jia Xin Chemical Co., Ltd. sells), stir, obtain mixed solution C, wherein cross-linking agent resin addition is 10% of the quality of modified silicasol B.
(4) slowly add as flow agent BYK333, the wear-resisting scratch-resisting agent DC51 of auxiliary agent and volatilization control agent N-Methyl pyrrolidone in mixed solution C according to quality 1:1:1, wherein, the addition of various auxiliary agent is 2% of solution total mass, stirs;
(5) with water, the mixing solutions that step (4) obtains is diluted to solid content 10 quality %, thus obtained water-based coating liquid, this coating liquid is numbered 7#.
The performance evaluation of coating liquid:
(1) determination of light transmittance:
After 7# coating liquid being coated on ultrawhite solar energy glass forms plated film with identical operation steps in embodiment 1, test its transmitance and add 2.35%.
(2) determination of pencil hardness:
Measure the pencil hardness of plated film with reference to Chinese national standard GB/T6739, wherein load 750g, measurement result is, hardness is 2H, namely >=H, so meet Standard.
(3) weathering resistance measures:
Salt-fog resistant test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass ") is carried out to plated film, constant temperature and humid test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), outdoor exposure test (reference standard IEC61215), ultraviolet test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), friction testing (reference standard EN1096-2), acid proof test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), wet after freezing test (reference standard JC/T2170-2013 " solar photovoltaic assembly antireflective coating glass "), the change of its transmittance is measured according to method above, the condition measured, method and result, be summarized in table 8 below:
Each the performance test results of table 8 plated film
From experimental result above, coating liquid prepared by method of the present invention is coated in after on glass, and transmittance improves, plated film hardness is high, acidproof, all excellent performances of rub resistance, weathering resistance.
And embodiment 4-7 is because with the addition of silane coupling agent, and the coating liquid made is more excellent than stability through observing it, can place one month to half a year, not stratified, gelation does not occur.
Claims (15)
1. a water base silicon sol anti-reflection film coating liquid, it is by being that organic solvent type silica sol, water, phosphoric acid, the resin of 2 ~ 5 become with the mixed raw material of the auxiliary agent added as required containing pH value, wherein the mass parts of above-mentioned each component is as follows respectively: organic solvent type silica sol 9 ~ 15 parts, preferably 11-13 part, water 78-92 part, phosphoric acid 0.01 ~ 0.5 part, preferably 0.1-0.3 part, resin 0.2 ~ 1.5 part, preferably 0.8-1.2 part, and the auxiliary agent 0 ~ 2 part added as required, preferably 0.01 ~ 2 part.
2. coating liquid according to claim 1, also containing silane coupling agent 0.1-1.5 part, preferably 0.8-1.2 part in described raw material.
3. coating liquid according to claim 1 and 2, described auxiliary agent is selected from one or more in flow agent, wetting agent, defoamer, wear-resisting scratch-resisting agent and volatilization control agent.
4. coating liquid according to claim 3, described flow agent is selected from one or two or more kinds in BYK333, DC29, BNK-A900, TEGO410, TEGO482, TEGO4000 or HP-855; Wetting agent is selected from one or two or more kinds in BYK-378, BNK-NSF067 or EW718, EW332, and defoamer is selected from one or two or more kinds in HI-MAR-DFC12, HI-MAR-DFC503, BYK-016, DC62, DC65, RB3200, DF-18 etc.; Wear-resisting scratch-resisting agent is selected from one or two or more kinds in DC14, DC51, DC57 etc.; Volatilization control agent is selected from one or two or more kinds in DMF, N-Methyl pyrrolidone, ethylene glycol, glycerol etc.
5. the coating liquid according to any one of claim 1-4, the dispersion medium of described organic solvent type silica sol be selected from methyl alcohol, ethanol, Virahol, acetone, butanone and or ethylene glycol monomethyl ether in one or two or more kinds.
6. the coating liquid according to any one of claim 1-5, described silane coupling agent is selected from one or more in methyltrimethoxy silane, Union carbide A-162, γ-(2,3-epoxy third oxygen) propyl trimethoxy silicane, γ-methacryloxypropyl trimethoxy silane.
7. the coating liquid according to any one of claim 1-6, described resin is selected from one or more that dispersible in the aminoresin of water, acrylic resin, epoxy resin, urethane.
8. the coating liquid according to any one of claim 1-7, in described organic solvent type silica sol, the mass percentage of silicon sol is 20 ~ 40%.
9. the preparation method of the silicon sol described in any one of claim 1-8 is anti-reflection anti-reflection water-based coating liquid, it is prepared by the method comprised the steps:
(1) add dilute phosphoric acid and add water as required in the reactor that organic solvent type silica sol is housed, regulate sol pH to 2 ~ 5, obtain mixed solution A;
(2) add resin in the mixed solution A obtained to step (1) to be cross-linked, stir, obtain mixed solution C;
And select as required carry out or do not carry out following steps (3): react slowly adding in mixed solution C as one or more in the flow agent of auxiliary agent, wetting agent, defoamer, wear-resisting scratch-resisting agent and volatilization control agent,
And finally carry out 4) with water by solution dilution to solid content 5 ~ 10 % by weight, thus obtained water-based coating liquid.
10. preparation method according to claim 9, wherein, the method, before step (2), also carries out following steps (I) after step (1):
(I) by silane coupling agent according to 1% ~ 10% of mixed solution A quality, preferred 3%-7% is added in mixed solution A, stirring obtains modified silicasol B, in this case, described step (2) refers to that in described modified silicasol B, add resin carries out step (2); And in this case, described step (1) points to be equipped with in the reactor of organic solvent type silica sol add dilute phosphoric acid and add water, regulates sol pH to 2 ~ 5, obtain mixed solution A.
11. preparation methods according to claim 9 or 10, wherein, in step (1), the mass concentration of described dilute phosphoric acid is 15-25%, preferably 20%.
12. preparation methods according to any one of claim 9-10, wherein, when adding water in step (1), the quality proportioning of described organic solvent type silica sol, water and dilute phosphoric acid is 100:2 ~ 10:0.1 ~ 2; Be preferably 100:4 ~ 7:0.15 ~ 1.5; When not adding water in step (1), the quality proportioning of described organic solvent type silica sol and dilute phosphoric acid is 100:0.1 ~ 2; Be preferably 100:0.15 ~ 1.5.
13. preparation methods according to any one of claim 9-12, the addition of wherein said various auxiliary agent is 0 ~ 2%, preferably 0.01% ~ 2% of solution total mass, is more preferably 0.9% ~ 1.5%.
14. preparation methods according to any one of claim 9-13, wherein, in described step (2), resin content is 2% ~ 10% of the quality of described organic solvent silicasol, is preferably 4%-7%.
The application of coating liquid described in 15. any one of claim 1-8 in the anti-reflection reduction reflectivity film for the preparation of optics or solar device.
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Cited By (14)
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|---|---|---|---|---|
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006240904A (en) * | 2005-03-02 | 2006-09-14 | Central Glass Co Ltd | Method of improving bending strength of glass substrate |
| CN101302078A (en) * | 2007-05-10 | 2008-11-12 | 吴银清 | Glass sunscreen and preparation thereof |
| CN101898870A (en) * | 2010-08-03 | 2010-12-01 | 东莞南玻太阳能玻璃有限公司 | Film plating liquid and preparation method thereof as well as method for manufacturing solar battery packaging glass by using same |
| CN102503164A (en) * | 2011-09-28 | 2012-06-20 | 奇瑞汽车股份有限公司 | Preparation method of wear-resistant hydrophobic glass |
-
2015
- 2015-06-09 CN CN201510313542.9A patent/CN105440875B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006240904A (en) * | 2005-03-02 | 2006-09-14 | Central Glass Co Ltd | Method of improving bending strength of glass substrate |
| CN101302078A (en) * | 2007-05-10 | 2008-11-12 | 吴银清 | Glass sunscreen and preparation thereof |
| CN101898870A (en) * | 2010-08-03 | 2010-12-01 | 东莞南玻太阳能玻璃有限公司 | Film plating liquid and preparation method thereof as well as method for manufacturing solar battery packaging glass by using same |
| CN102503164A (en) * | 2011-09-28 | 2012-06-20 | 奇瑞汽车股份有限公司 | Preparation method of wear-resistant hydrophobic glass |
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| CN107056079A (en) * | 2017-06-06 | 2017-08-18 | 深圳市微巨环保材料有限公司 | Glass panel anti-reflection film and preparation method thereof, solar panel |
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| CN108676388B (en) * | 2018-04-28 | 2020-11-03 | 浙江福莱新材料股份有限公司 | Anti-reflection coating for cold-mounted film and preparation method thereof |
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