CN104556725A - Preparation method of water-based antireflective coating composition - Google Patents
Preparation method of water-based antireflective coating composition Download PDFInfo
- Publication number
- CN104556725A CN104556725A CN201510049033.XA CN201510049033A CN104556725A CN 104556725 A CN104556725 A CN 104556725A CN 201510049033 A CN201510049033 A CN 201510049033A CN 104556725 A CN104556725 A CN 104556725A
- Authority
- CN
- China
- Prior art keywords
- water
- preparation
- core
- coating compositions
- dispersion liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention relates to a preparation method of a water-based antireflective coating composition. The composition comprises the following components: (a) a core-shell nanoparticle dispersion liquid; (b) deionized water; and (c) auxiliaries. The preparation method comprises the following steps: (1) adding the deionized water and a cationic polyurethane emulsion into a flask at room temperature and stirring; (2) dropwise adding tetramethyl orthosilicate within 1 hour and after dropwise addition, further reacting for 30-60 minutes at 40 DEG C; (3) after reaction, cooling to obtain the core-shell nanoparticle dispersion liquid; and (4) adding the deionized water and auxiliaries into the core-shell nanoparticle dispersion liquid and fully stirring and mixing to obtain the antireflective coating composition. The antireflective coating composition prepared by the invention is a water-based neutral coating composition, has the characteristics of environment friendliness and no pollution, and the coating obtained by plating has stable mechanical property and excellent weather resistance.
Description
Technical field
The invention belongs to technical field of solar cell manufacturing, particularly relate to a kind of preparation method of water-based anti-reflective coating compositions, it is applicable to plate antireflective film in solar cell ultra-clear glasses.
Background technology
Sun power is inexhaustible, nexhaustible, and energy alleviating energy crisis and minimizing environmental pollution are desirable renewable energy sources.Along with the reduction with solar panels cost that improves constantly of photovoltaic efficiency, the application of solar energy power generating is very general.At present, in photovoltaic power generation technology, the one of the main reasons of conversion efficiency of solar cell loss is the reflection loss of incident light, and only the reflection of glass pane surface will cause the loss of 7 ~ 8%.Therefore, solar cell ultra-clear glasses being plated antireflective film is one of effective way improving conversion efficiency of solar cell.
At present, due to sol-gel method have that technique is simple, cost is low, can in large-sized substrate the advantage such as plated film, the preparation method of solar cell antireflective film mainly uses sol-gel method.CN101531468 discloses a kind of alkali, acid catalyzed process prepares silicon sol respectively, and preparation coating liquid, solar energy ultra-white glass plates the method for antireflective film.CN101885586 discloses a kind of base catalysis and prepares silicon sol, and on solar energy glass, plated film, tempering, hydrophobic treatment obtain the method for weather-proof antireflective coating.Although aforesaid method can obtain antireflection coatings, there is a large amount of defects, as coating easily absorb water, weathering resistance is poor.CN101184815 discloses a kind of method comprising the reflection reduc(t)ing coating of hollow silica, and wherein hollow silica adopts nano-ZnO dispersion solution to be that template obtains.Although the coating that this method obtains has stable mechanical property, this method needs monodisperse system, is difficult to suitability for industrialized production.CN101512387 discloses a kind of coating composition containing core-shell nano, and its nuclear matter is Synthetic rubber, isoprene-styrene, hydrogenated, block, diblock and the triblock copolymer of cationic stabilized.This kind of method can obtain the coating of stable mechanical performance, and reproducible, easy large-scale production.But this method also has problems, need a large amount of strong acid and a large amount of solvents, in the process of preparation coating, serious environment pollution and etching apparatus.
Summary of the invention
The object of this invention is to provide a kind of preparation method of water-based anti-reflective coating compositions, the coating obtained after this reflection reduc(t)ing coating plated film has stable mechanical property and excellent weathering resistance.
The technical scheme that technical solution problem of the present invention is taked is, a kind of preparation method of water-based anti-reflective coating compositions, is characterized in that, described water-based anti-reflective coating compositions comprises following component:
(a) core-shell nano dispersion liquid, described core-shell nano dispersion liquid take cation polyurethane as nuclear matter, and silicon-dioxide is shell material,
(b) deionized water,
(c) auxiliary agent;
Its preparation process comprises the following steps:
(1) at room temperature, deionized water, cation polyurethane emulsion are added flask, stir;
(2) in 1h, drip methyl silicate, after dropwising, continue reaction 30 ~ 60min at 40 DEG C;
(3) after completion of the reaction, cooling, obtains core-shell nano dispersion liquid;
(4) in core-shell nano dispersion liquid, add deionized water and auxiliary agent, be fully uniformly mixed, obtain anti-reflective coating compositions.
Preferably, described in step (1) and (2), the mass ratio of deionized water, cation polyurethane emulsion and methyl silicate is 100: 17 ~ 40: 28 ~ 80.
Preferably, described in step (4) core-shell nano dispersion liquid, deionized water and auxiliary agent with mass ratio for 500: 1000 ~ 3000: 2 ~ 35.
Preferably, the particle diameter of described core-shell nano is 10 ~ 100nm, is more preferably 30 ~ 60nm.Research shows, if the particle diameter of nanoparticle is less than 10nm, it is low that antireflective film is anti-reflection; The particle diameter of nanoparticle is greater than 100nm, and the bad mechanical property of coating, weathering resistance is poor.
Preferably, described auxiliary agent is one or more in flow agent, defoamer, wetting agent, anti-wear agent and silane coupling agent.
Beneficial effect of the present invention:
Anti-reflective coating compositions of the present invention is a kind of neutral coating composition of water-based, has environmental protection, free of contamination feature, and the coating obtained after plated film has stable mechanical property and excellent weathering resistance.
Embodiment
Below in conjunction with specific embodiment, the present invention is described further.
Embodiment 1:
100 mass parts deionized waters, 20 mass parts cation polyurethane emulsions are added flask, stirs; At room temperature, drip 40 mass parts methyl silicates, after dropwising in 1h, be warming up to 40 DEG C and continue reaction 30min, be cooled to room temperature.Add 320 mass parts deionized waters, 0.48 mass parts flow agent (BNK-A900), 0.48 mass parts defoamer (BNK-G303), 0.48 mass parts wetting agent (Surfynol-2502), abundant stirring, namely obtains water-based anti-reflective coating compositions.On solar energy glass after plated film, film hardness 2H, anti-reflection rate 2.0%.
Embodiment 2:
100 mass parts deionized waters, 25 mass parts cation polyurethane emulsions are added flask, stirs; At room temperature, drip 75 mass parts methyl silicates, after dropwising in 1h, be warming up to 40 DEG C and continue reaction 60min, be cooled to room temperature.Add 800 mass parts deionized waters, 2.7 mass parts defoamers (BNK-G303), 2.7 mass parts wetting agents (Surfynol-2502), 2.7 mass parts anti-wear agents (silok-87), abundant stirring, namely obtains water-based anti-reflective coating compositions.On solar energy glass after plated film, film hardness 3H, anti-reflection rate 2.2%.
Embodiment 3:
100 mass parts deionized waters, 17 mass parts cation polyurethane emulsions are added flask, drips hydrochloric acid and regulate pH=4, stir; At room temperature, drip 28 mass parts methyl silicates, after dropwising in 1h, be warming up to 40 DEG C and continue reaction 60min, be cooled to room temperature.Add 580 mass parts deionized waters, 0.725 mass parts defoamer (BNK-G303), 0.725 mass parts wetting agent (Surfynol-2502), fully stir, namely obtain water-based anti-reflective coating compositions.On solar energy glass after plated film, film hardness 2H, anti-reflection rate 2.0%.
Embodiment 4:
100 mass parts deionized waters, 40 mass parts cation polyurethane emulsions are added flask, stirs; At room temperature, drip 80 mass parts methyl silicates, after dropwising in 1h, be warming up to 40 DEG C and continue reaction 45min, be cooled to room temperature.Add 1320 mass parts deionized waters, 1.54 mass parts defoamers (BNK-G303), 1.54 mass parts wetting agents (Surfynol-2502), 1.54 mass parts anti-wear agents (silok-87), 1.54 mass parts silane coupling agents (KH570), abundant stirring, namely obtains water-based anti-reflective coating compositions.On solar energy glass after plated film, film hardness 3H, anti-reflection rate 2.2%.
Claims (5)
1. a preparation method for water-based anti-reflective coating compositions, is characterized in that, described water-based anti-reflective coating compositions comprises following component:
(a) core-shell nano dispersion liquid, described core-shell nano dispersion liquid take cation polyurethane as nuclear matter, and silicon-dioxide is shell material,
(b) deionized water,
(c) auxiliary agent;
Its preparation process comprises the following steps:
(1) at room temperature, deionized water, cation polyurethane emulsion are added flask, stir;
(2) in 1h, drip methyl silicate, after dropwising, continue reaction 30 ~ 60min at 40 DEG C;
(3) after completion of the reaction, cooling, obtains core-shell nano dispersion liquid;
(4) in core-shell nano dispersion liquid, add deionized water and auxiliary agent, be fully uniformly mixed, obtain anti-reflective coating compositions.
2. the preparation method of water-based anti-reflective coating compositions according to claim 1, is characterized in that, described in step (1) and (2), the mass ratio of deionized water, cation polyurethane emulsion and methyl silicate is 100: 17 ~ 40: 28 ~ 80.
3. the preparation method of water-based anti-reflective coating compositions according to claim 1, is characterized in that, described in step (4), the mass ratio of core-shell nano dispersion liquid, deionized water and auxiliary agent is 500: 1000 ~ 3000: 2 ~ 35.
4. the preparation method of water-based anti-reflective coating compositions according to claim 1, is characterized in that, the particle diameter of described core-shell nano is 10 ~ 100nm, is more preferably 30 ~ 60nm.
5. the preparation method of water-based anti-reflective coating compositions according to claim 1, is characterized in that, described auxiliary agent is one or more in flow agent, defoamer, wetting agent, anti-wear agent and silane coupling agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510049033.XA CN104556725A (en) | 2015-01-30 | 2015-01-30 | Preparation method of water-based antireflective coating composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510049033.XA CN104556725A (en) | 2015-01-30 | 2015-01-30 | Preparation method of water-based antireflective coating composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104556725A true CN104556725A (en) | 2015-04-29 |
Family
ID=53073916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510049033.XA Pending CN104556725A (en) | 2015-01-30 | 2015-01-30 | Preparation method of water-based antireflective coating composition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104556725A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113247A (en) * | 2015-08-26 | 2015-12-02 | 浙江理工大学 | Coating liquid with latex particle reflection deducting capability as well as preparation method and application of coating liquid |
| CN108623183A (en) * | 2017-03-15 | 2018-10-09 | 神华集团有限责任公司 | A kind of antireflective coating liquid and solar covering glass and preparation method thereof |
| CN108841307A (en) * | 2018-06-08 | 2018-11-20 | 东莞市久为纳米材料有限公司 | A kind of aqueous photovoltaic anti-reflection coating of the closed pore of hydrolysis and preparation method thereof |
| CN109133663A (en) * | 2017-06-15 | 2019-01-04 | 阿特斯阳光电力集团有限公司 | The preparation method and photovoltaic module of anti-reflective glass |
| CN110669362A (en) * | 2019-10-16 | 2020-01-10 | 宁波甬安光科新材料科技有限公司 | Antireflection coating and preparation method and application thereof |
| CN115403949A (en) * | 2022-03-09 | 2022-11-29 | 宁波甬安光科新材料科技有限公司 | Normal-temperature curing type water-based coating composition and preparation method of coating liquid |
-
2015
- 2015-01-30 CN CN201510049033.XA patent/CN104556725A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113247A (en) * | 2015-08-26 | 2015-12-02 | 浙江理工大学 | Coating liquid with latex particle reflection deducting capability as well as preparation method and application of coating liquid |
| CN108623183A (en) * | 2017-03-15 | 2018-10-09 | 神华集团有限责任公司 | A kind of antireflective coating liquid and solar covering glass and preparation method thereof |
| CN109133663A (en) * | 2017-06-15 | 2019-01-04 | 阿特斯阳光电力集团有限公司 | The preparation method and photovoltaic module of anti-reflective glass |
| CN108841307A (en) * | 2018-06-08 | 2018-11-20 | 东莞市久为纳米材料有限公司 | A kind of aqueous photovoltaic anti-reflection coating of the closed pore of hydrolysis and preparation method thereof |
| CN110669362A (en) * | 2019-10-16 | 2020-01-10 | 宁波甬安光科新材料科技有限公司 | Antireflection coating and preparation method and application thereof |
| CN110669362B (en) * | 2019-10-16 | 2021-11-23 | 宁波甬安光科新材料科技有限公司 | Antireflection coating and preparation method and application thereof |
| CN115403949A (en) * | 2022-03-09 | 2022-11-29 | 宁波甬安光科新材料科技有限公司 | Normal-temperature curing type water-based coating composition and preparation method of coating liquid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104556725A (en) | Preparation method of water-based antireflective coating composition | |
| CN101885586B (en) | Preparation method of photovoltaic glass surface antireflection film | |
| CN103031008B (en) | A kind of preparation method of antireflective plated film colloidal sol of self-cleaning high permeability bilayer | |
| CN101906261B (en) | Thermal insulating glass coating with high leveling property | |
| CN103666173B (en) | A kind of Super hydrophobic anticorrosive paint and preparation method thereof | |
| CN102584024A (en) | Preparation method of efficient increased-transmission and antireflection glass | |
| CN102569514B (en) | Method for preparing copper indium gallium selenide solar cell optical absorption layer | |
| CN103589275A (en) | Solar heat absorbing paint and manufacturing method thereof | |
| CN101898870A (en) | Film plating liquid and preparation method thereof as well as method for manufacturing solar battery packaging glass by using same | |
| CN103524049A (en) | Preparation method of monolayer SiO2 antireflection film | |
| CN104497736A (en) | Double-component transparent glass thermal-insulating coating and preparation method thereof | |
| CN101519561A (en) | Method for preparing ultraviolet-screening, transparent, heat-insulation paint | |
| CN109534687A (en) | A kind of high dust-proof film liquid and preparation method thereof thoroughly of photovoltaic glass | |
| CN103984046A (en) | Sol liquid of solar photovoltaic glass double-faced single-layer antireflection film, preparation method and film coating method | |
| CN108373270A (en) | A kind of preparation method of the anti-reflection photovoltaic coated toughened glass of impact resistance | |
| CN110272214A (en) | A kind of solar components encapsulation anti-reflection coated glass and its manufacturing method | |
| CN106366906B (en) | A kind of solar energy photovoltaic glass reflection reducing coating and preparation method thereof | |
| CN103059617B (en) | Preparation method for nanometer anti-reflection self-cleaning coating solution | |
| CN102912334A (en) | Preparation method for high-stability nanometer silicon dioxide sol film coating solution | |
| CN108841307A (en) | A kind of aqueous photovoltaic anti-reflection coating of the closed pore of hydrolysis and preparation method thereof | |
| CN206849817U (en) | A kind of controllable spray assemblies of spray angle | |
| CN103553361B (en) | A kind of Al 2o 3-SiO 2-TiO 2the preparation method of inorganic anti-reflection film | |
| CN112608038B (en) | Antireflection and permeation-increasing liquid for repairing photovoltaic module glass and preparation method thereof | |
| CN105949949B (en) | Wear-resistant epoxy coating that a kind of blade of wind-driven generator uses and preparation method thereof | |
| CN101481598A (en) | Anti-reflection anti-fogging thin film, preparation thereof, special coating solution and use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150429 |
|
| RJ01 | Rejection of invention patent application after publication |