CN103013198A - Nano anti-fogging agent and preparation method thereof - Google Patents
Nano anti-fogging agent and preparation method thereof Download PDFInfo
- Publication number
- CN103013198A CN103013198A CN2012105533056A CN201210553305A CN103013198A CN 103013198 A CN103013198 A CN 103013198A CN 2012105533056 A CN2012105533056 A CN 2012105533056A CN 201210553305 A CN201210553305 A CN 201210553305A CN 103013198 A CN103013198 A CN 103013198A
- Authority
- CN
- China
- Prior art keywords
- nanometer anti
- agent
- silane coupling
- fog
- agent according
- 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
Landscapes
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to an anti-fogging agent containing nanosilicon dioxide. The anti-fogging agent comprises the following components by mass percent: 50-99% of nanosilicon dioxide hydrosol, 0.02-40% of silane coupling agent, 0.001-30% of surfactant, 0.01-5% of curing accelerator, 0.001-2% of stabilizer, 0-10% of alcohol solvent and 0-10% of inorganic acid. A preparation method of the anti-fogging agent comprises the following steps: stirring and mixing the nanosilicon dioxide hydrosol, the silane coupling agent, the curing accelerator and the stabilizer, and sufficiently reacting; adding a mixture of the surfactant and the alcohol solvent, and stirring for 0.5-4 hours; regulating pH by using the inorganic acid to obtain the nano anti-fogging agent with the pH of 8-10. The anti-fogging agent has a good anti-fogging effect; through addition of the silane coupling agent and the curing accelerator, the anti-fogging agent has better bonding firmness and lasting bonding effect; and the preparation method is simple in process, low in cost and convenient to use.
Description
Technical field
The present invention relates to a kind ofly comprise antifogging agent of glass, plastics and metallic surface and preparation method thereof be used to being coated on body material, be specifically related to a kind of antifogging agent and preparation method who contains nano silicon.
Background technology
The atomizing of transparent surface brings a lot of inconvenience to people, and it is multiple to prevent that the method that atomizes from having, and antifogging agent is a kind of comparatively economical and practical method, and energy consumption is low, and application prospect is very wide.
The ultimate principle of antifogging agent is take tensio-active agent as main component, forms one deck hydrophilic film at substrate material surface and produces to prevent the mist pearl, keeps the transmitance of light.
At present the making method of antifogging agent has plenty of directly tensio-active agent is coated onto on the matrix, and more be to apply polymeric membrane at matrix, it comprises esters of acrylic acid anti-fog coating, organopolysiloxane antifogging agent, polyoxyethylene polyols class antifogging agent etc., discloses a kind of antifogging agent take bay sulfo group acid sodium as main component such as US Patent No. 3212909; US Patent No. 5244935 discloses a kind of amine polymer preparation method that can be antifog behind ultra-violet curing; European patent EP 5244935 discloses a kind of usefulness and has comprised the hydroxy polymer promoting agent and realize antifog method; But the antifog composition in the aforesaid method and body material lack effectively interaction, cause the anti-fog effect time length short.Chinese patent CN03117059.5 introduces nano titanium oxide (TiO in antifogging agent
2) particle, the surface active ingredient in the antifogging agent of can degrading of the photocatalytic activity in the titanium dioxide, thereby also be unfavorable for improving stability and the persistence of antifogging agent.Chinese patent 200810099062.7 discloses a kind of take acidic nano-sized silica and tetraalkoxysilane Si(OR) 4 be used for improving hydrophilic silica dioxide coating preparation method as component, this vanish system just shows anti-mist characteristic under acidity, simultaneously because slightly stronger acid impels the hydrolytic-polymeric reaction of siloxane bond to accelerate, nano-silicon dioxide particle is easy to reunite in the formed reticulated structure that has gel to be inclined to, thereby cause stability to reduce, particularly four organoalkoxysilanes are hydrolyzed under acid catalysis, form the silicon-oxygen polymer of chain branch, the interaction of chain silicon-oxygen polymer and body material is limited, and the disappearance of surface group on chain cause the polymkeric substance lacking toughness and become fragile, so that the anti-fog effect time length of coating is short.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of can show anti-mist characteristic and can with body material form tough and tensile, firmly of a specified duration, the production technique of structure, good antifogging effect, time length simply contains antifogging agent of nano-silicon dioxide particle and preparation method thereof.
For achieving the above object, the technical solution used in the present invention is:
A kind of nanometer anti-fog agent comprises following component by mass percentage:
The nano silicon water-sol 50～99%
Silane coupling agent 0.02～40%
Tensio-active agent 0.001～30%
Curing catalyst 0.01～5%
Stablizer 0.001～2%
Alcoholic solvent 0～10%
Mineral acid 0～10%.
Further, a kind of nanometer anti-fog agent preferably includes following component by mass percentage:
The nano silicon water-sol 70 ~ 99%
Silane coupling agent 0.5 ~ 25%
Tensio-active agent 0.005 ~ 10%
Curing catalyst 0.02 ~ 1%
Stablizer 0.01 ~ 1%
Alcoholic solvent 0～5%
Mineral acid 0～5%.
Again further, described nano silicon water-sol pH is 9～10.5, and evenly without precipitation, it is 5～30 nanometers that the described nano silicon water-sol contains the silicon dioxide granule size to colloidal sol.
Described silane coupling agent structure is RSi(OR)
3, wherein R is alkyl, thiazolinyl or aromatic base group.
Described tensio-active agent is one or more the combination in betaines, pyrrolidinone compounds, glucose glycoside, alkyl glycerol ester class, alkyl polyglycerol ester class, alkyl diethanol amine, the alkyl sorbitol ester class.
Described curing catalyst is one or more the combination in acrylamide, caprolactam, the DMF.
Described stablizer is one or more the combination in sodium hydroxide, sodium bicarbonate, the yellow soda ash.
Described alcoholic solvent is one or both the combination in ethanol, the ethylene glycol.
Described mineral acid is one or more the combination in dilute hydrochloric acid, dilute acetic acid, the rare nitric acid.
The present invention also comprises a kind of preparation method of nanometer anti-fog agent, that the nano silicon water-sol, silane coupling agent, curing catalyst and stablizer are mixed 1 ~ 24 hour, the mixture stirring 0.5 ~ 4 hour that adds tensio-active agent and alcoholic solvent behind the sufficient reacting, mixed solution namely make the nanometer anti-fog agent of pH as 8～10 behind the inorganic acid for adjusting pH.
After adopting technique scheme, the beneficial effect that the present invention reaches is:
(1) the nano-silicon dioxide particle specific surface area is large, reaches 300 meters squared per gram, can form rapidly reticulated structure at matrix surface, and hydrophilicity is good, makes RSi(OR under the base catalysis condition)
3Form aggregate with the nano-silicon dioxide particle of hydrophilic radical-OH with tensio-active agent at its surface bond, thereby it is adsorbed for a long time by water-wetted surfaces such as glass easily;
(2) adopting structure is RSi(OR)
3Silane coupling agent, and jointly use with alcoholic solvent, strengthen nano particle and be connected connection with body material, form the skeleton structure of porous at substrate material surface, increase surface energy, the R group that directly links to each other with silicon so that the toughness of coating increase, improve the strength and stability of coating, simultaneously silicon dioxide granule is produced modification, at utmost reduced the interaction between nano-silicon dioxide particle, made that nano-silicon dioxide particle is easier to disperse, adhere to the matrix surfaces such as glass more equably;
(3) the present invention adopts the tensio-active agents such as betaines, pyrrolidinone compounds, can promote better the dispersion of nano-silicon dioxide particle, the simultaneously control by addition, particle-stabilised performance is strengthened, main is hydrophilic radical and the interaction of airborne water molecules of promoting agent, make it sprawl into moisture film at substrate material surface, thereby prevent that the mist pearl from producing, anti-fog effect is more lasting;
(4) adopt acrylamide, caprolactam, DMF etc. as curing catalyst, can accelerate the coating polymerization velocity, improve the degree of crosslinking of coating, shorten set time, thereby improve the weather resistance of coating, and significantly improve the adhesion strength of the matrix of brushing antifogging agent;
(5) the present invention adopts sodium hydroxide, sodium bicarbonate, yellow soda ash as stablizer, has improved electrostatic double layer thickness, makes nano particle weakened by the surface electric double layer thickness effect at Stability in solution, thereby greatly improves the maintenance life-span of antifogging agent.
To sum up, the prepared nanometer anti-fog agent of the present invention prevents that fog effect is good, and the adhesive attraction of antifogging agent to substrate material surface strengthened in the adding of silane coupling agent and curing catalyst, antifog persistence was brought up to more than 28 days, preparation technology is simple simultaneously, and cost is low, and is easy to use.
Embodiment
Below in conjunction with embodiment the present invention is described in further detail.
Embodiment 1
(1) take by weighing in proportion following starting material:
The nano silicon water-sol, commodity are called Ludox, and institute's nano-silica-containing mass percent concentration is that 30%, pH value is 9, and the silicon dioxide granule size is 5～30 nanometers: 5 ㎏;
Silane coupling agent KH550: 0.5 ㎏;
BETAINE anhydrous: 0.1 ㎏;
Acrylamide: 0.2 ㎏;
Sodium bicarbonate: 0.001 ㎏;
Ethylene glycol: 0.209 ㎏;
0.1N acetic acid: 0.050kg;
(2) Silane coupling agent KH550, acrylamide, the nano silicon water-sol and sodium bicarbonate are stirred 18 hours after, the mixed solution that adds BETAINE anhydrous and ethylene glycol mixes 2 hours, and adding 0.1N vinegar acid for adjusting pH value to obtain pH be 9 antifogging agent;
(3) detect test: this antifogging agent that takes a morsel is applied on the sheet glass, after 100 ℃ of oven dry, be put in the about 10cm place, glass cylinder top that fills boiling water and will scribble antifogging agent one facing to the glass cylinder inboard, observed afterwards the anti-fog effect under the water vapour in 5 seconds: the sheet glass of filming is clear transparent, produce without the mist pearl, have good anti-fog effect; This sheet glass is 60% in humidity, temperature is to place after 28 days in 23 ℃ the climatic chamber, produces without the mist pearl so that water-vapor test is still transparent, and is antifog respond well.
Embodiment 2
(1) take by weighing in proportion following starting material:
The nano silicon water-sol, commodity are called Levasil, and institute's nano-silica-containing mass percent concentration is that 35%, pH value is 10.5, and the silicon dioxide granule size is 5～30 nanometers: 9.9 ㎏;
Silane coupling agent KH560:0.002 ㎏;
The alkyl sorbitol ester, commodity are called sorbester p17: 0.0001 ㎏;
Acrylamide: 0.001 ㎏;
Sodium hydroxide: 0.0001 ㎏;
Ethanol: 0.03 ㎏;
0.01N dilute hydrochloric acid 0.0668 ㎏;
(2) silane coupling agent KH560, acrylamide, the nano silicon water-sol and sodium hydroxide are stirred 24 hours after, add the sorbester p17 with alcohol dilution, mix 30 minutes, the gained reaction solution is regulated the pH value with dilute hydrochloric acid, makes pH and be 9 antifogging agent;
(3) detect test: this antifogging agent that takes a morsel is applied on the sheet glass, after 110 ℃ of oven dry, be 65% in humidity, temperature is to place after 30 days in 24 ℃ the climatic chamber, produce without the mist pearl so that water-vapor test is still transparent, antifog respond well, show that its anti-fog effect persistence was above 28 days.
Embodiment 3
(1) take by weighing in proportion following starting material:
The nano silicon water-sol, commodity are called Ludox, and institute's nano-silica-containing mass percent concentration is that 30%, pH value is 9.5, and the silicon dioxide granule size is 5～30 nanometers: 7 ㎏;
Silane coupling agent KH560:1 ㎏;
Six poly-distearins: 0.01 ㎏;
Caprolactam: 0.01 ㎏;
Yellow soda ash: 0.1 ㎏;
Ethanol: 0.8 ㎏;
(2) silane coupling agent KH560, caprolactam, the nano silicon water-sol and yellow soda ash were stirred 24 hours, add six poly-distearins with alcohol dilution, mix after 1 hour, namely make pH and be 9 antifogging agent;
(3) detect test: the antifogging agent of step (2) gained is applied to 304 stainless steel surface, stainless steel takes out after 10 minutes 70 ℃ of dryings, be put in the about 12cm place, glass cylinder top that fills boiling water and will scribble antifogging agent one facing to the glass cylinder inboard, after 6 seconds, observe the anti-fog effect under the water vapour: 304 stainless steel surface of filming produce without the mist pearl, have good anti-fog effect.
Embodiment 4
(1) take by weighing in proportion following starting material:
The nano silicon water-sol, commodity are called Levasil, and institute's nano-silica-containing mass percent concentration is that 35%, pH value is 10.5, and the silicon dioxide granule size is 5～30 nanometers: 5 ㎏;
Silane coupling agent KH550: 4 ㎏;
Six poly-distearins: 0.0001 ㎏;
DMF: 0.001 ㎏;
Sodium bicarbonate: 0.0001 ㎏;
Ethanol: 0.548 ㎏;
0.1N acetic acid: 0.45kg;
(2) with Silane coupling agent KH550, N, dinethylformamide, the nano silicon water-sol and sodium bicarbonate stirred after 18 hours, the mixed solutions that add six poly-distearins and ethanol mix 2 hours, and adding 0.1N vinegar acid for adjusting pH value to obtain pH be 8 antifogging agent;
(3) detect test: this antifogging agent that takes a morsel is applied on the sheet glass, after 90 ℃ of oven dry, be put in the about 10cm place, glass cylinder top that fills boiling water and will scribble antifogging agent one facing to the glass cylinder inboard, after 5 seconds, observe the anti-fog effect under the water vapour: the sheet glass of filming is clear transparent, produce without the mist pearl, have good anti-fog effect; This sheet glass is 70% in humidity, temperature is to place after 28 days in 24 ℃ the climatic chamber, produces without the mist pearl so that water-vapor test is still transparent, and is antifog respond well.
Embodiment 5
(1) take by weighing in proportion following starting material:
The nano silicon water-sol, commodity are called Levasil, and institute's nano-silica-containing mass percent concentration is that 30%, pH value is 10, and the silicon dioxide granule size is 5～30 nanometers: 8 ㎏;
Silane coupling agent KH550: 1.849 ㎏;
Six poly-distearins: 0. 001 ㎏;
DMF: 0.05 ㎏;
Sodium bicarbonate: 0.1 ㎏;
(2) Silane coupling agent KH550, DMF, the nano silicon water-sol and sodium bicarbonate are stirred 20 hours after, add six poly-distearin liquid and mix 2 hours, namely obtain pH and be 8 antifogging agent;
(3) detect test: this antifogging agent that takes a morsel is applied on the sheet glass, after 100 ℃ of oven dry, be put in the about 10cm place, glass cylinder top that fills boiling water and will scribble antifogging agent one facing to the glass cylinder inboard, after 5 seconds, observe the anti-fog effect under the water vapour: the sheet glass of filming is clear transparent, produce without the mist pearl, have good anti-fog effect; This sheet glass is 60% in humidity, temperature is to place after 28 days in 23 ℃ the climatic chamber, produces without the mist pearl so that water-vapor test is still transparent, and is antifog respond well.
Embodiment 6
(1) take by weighing in proportion following starting material:
The nano silicon water-sol, commodity are called Ludox, and institute's nano-silica-containing mass percent concentration is that 30%, pH value is 9, and the silicon dioxide granule size is 5～30 nanometers: 7.5 ㎏;
Silane coupling agent KH560:0.9 ㎏;
The alkyl sorbitol ester, commodity are called sorbester p17: 1 ㎏;
Acrylamide: 0.1 ㎏;
Sodium hydroxide: 0. 1 ㎏;
0.01N dilute hydrochloric acid: 0.5 ㎏;
(2) silane coupling agent KH560, acrylamide, the nano silicon water-sol and sodium hydroxide are stirred 24 hours after, add sorbester p17, mix 30 minutes, the gained reaction solution is regulated the pH value with dilute hydrochloric acid, makes pH and be 9 antifogging agent;
(3) detect test: this antifogging agent that takes a morsel is applied on the sheet glass, after 100 ℃ of oven dry, be 60% in humidity, temperature is to place after 30 days in 23 ℃ the climatic chamber, produce without the mist pearl so that water-vapor test is still transparent, antifog respond well, show that its anti-fog effect persistence was above 28 days.
Claims (10)
1. nanometer anti-fog agent comprises following component by mass percentage:
The nano silicon water-sol 50～99%
Silane coupling agent 0.02～40%
Tensio-active agent 0.001～30%
Curing catalyst 0.01～5%
Stablizer 0.001～2%
Alcoholic solvent 0～10%
Mineral acid 0～10%.
2. a kind of nanometer anti-fog agent according to claim 1 is characterized in that: comprise by mass percentage following component:
The nano silicon water-sol 70 ~ 99%
Silane coupling agent 0.5 ~ 25%
Tensio-active agent 0.005 ~ 10%
Curing catalyst 0.02 ~ 1%
Stablizer 0.01 ~ 1%
Alcoholic solvent 0～5%
Mineral acid 0～5%.
3. a kind of nanometer anti-fog agent according to claim 1 and 2 is characterized in that: described nano silicon water-sol pH is 9～10.5, and contained silicon dioxide granule size is 5～30 nanometers.
4. a kind of nanometer anti-fog agent according to claim 1 and 2, it is characterized in that: described silane coupling agent structure is RSi(OR)
3, wherein R is alkyl, thiazolinyl or aromatic base group.
5. a kind of nanometer anti-fog agent according to claim 1 and 2 is characterized in that: described tensio-active agent is one or more the combination in betaines, pyrrolidinone compounds, glucose glycoside, alkyl glycerol ester class, alkyl polyglycerol ester class, alkyl diethanol amine, the alkyl sorbitol ester class.
6. a kind of nanometer anti-fog agent according to claim 1 and 2 is characterized in that: described curing catalyst is one or more the combination in acrylamide, caprolactam, the DMF.
7. a kind of nanometer anti-fog agent according to claim 1 and 2 is characterized in that: described stablizer is one or more the combination in sodium hydroxide, sodium bicarbonate, the yellow soda ash.
8. a kind of nanometer anti-fog agent according to claim 1 and 2 is characterized in that: described alcoholic solvent is one or both the combination in ethanol, the ethylene glycol.
9. a kind of nanometer anti-fog agent according to claim 1 and 2 is characterized in that: described mineral acid is the one or more combination in dilute hydrochloric acid, dilute acetic acid, the rare nitric acid.
10. a kind of nanometer anti-fog agent according to claim 1 and 2, its preparation method is: the nano silicon water-sol, silane coupling agent, curing catalyst and stablizer are mixed 1 ~ 24 hour, the mixture that adds tensio-active agent and alcoholic solvent behind the sufficient reacting stirred 0.5 ~ 4 hour, namely made the nanometer anti-fog agent of pH 8～10 with inorganic acid for adjusting pH.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105533056A CN103013198A (en) | 2012-12-19 | 2012-12-19 | Nano anti-fogging agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105533056A CN103013198A (en) | 2012-12-19 | 2012-12-19 | Nano anti-fogging agent and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103013198A true CN103013198A (en) | 2013-04-03 |
Family
ID=47962328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105533056A Pending CN103013198A (en) | 2012-12-19 | 2012-12-19 | Nano anti-fogging agent and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103013198A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103468213A (en) * | 2013-08-28 | 2013-12-25 | 奇瑞汽车股份有限公司 | Preparation methods of antifog composition and antifog automobile glass |
| CN106364646A (en) * | 2016-09-21 | 2017-02-01 | 南京航空航天大学 | Jellyfish-like underwater piezoelectric propelling device and working method thereof |
| CN106675120A (en) * | 2016-12-15 | 2017-05-17 | 蒋建华 | Self-cleaning antifogging agent for automotive glass and preparation method thereof |
| CN106675119A (en) * | 2016-12-15 | 2017-05-17 | 蒋建华 | Preparation method of automotive glass antifogging agent |
| CN108893094A (en) * | 2018-07-04 | 2018-11-27 | 西安随心呼汽车服务有限公司 | A kind of antifoggant based on boroxane derivative |
| CN108912747A (en) * | 2017-04-18 | 2018-11-30 | 吴瑛 | For glass or the anion coating of rupture pressure disc and preparation method thereof |
| CN110724494A (en) * | 2018-07-17 | 2020-01-24 | 乳源东阳光氟有限公司 | Long-acting low-temperature-resistant antifogging agent and preparation method and application thereof |
| CN111560181A (en) * | 2020-03-01 | 2020-08-21 | 苏州浩纳新材料科技有限公司 | Water-based antifogging coating and preparation method and application method thereof |
| CN113933917A (en) * | 2021-11-22 | 2022-01-14 | 广西五行材料科技有限公司 | Nano material for dewatering and anti-fogging of glasses |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1536032A (en) * | 2003-04-07 | 2004-10-13 | 章浩龙 | Nano silicon dioxide emulsion, its preparation method and application |
| WO2010105938A1 (en) * | 2009-03-18 | 2010-09-23 | Basf Se | Modified silica particles and dirt repellent polymer compositions comprising them |
| CN102286266A (en) * | 2011-06-27 | 2011-12-21 | 上海工程技术大学 | Spray coating type nanometer antifogging agent for farm films and preparation method thereof |
| JP2012007037A (en) * | 2010-06-23 | 2012-01-12 | Shin-Etsu Chemical Co Ltd | Antifogging agent composition |
-
2012
- 2012-12-19 CN CN2012105533056A patent/CN103013198A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1536032A (en) * | 2003-04-07 | 2004-10-13 | 章浩龙 | Nano silicon dioxide emulsion, its preparation method and application |
| WO2010105938A1 (en) * | 2009-03-18 | 2010-09-23 | Basf Se | Modified silica particles and dirt repellent polymer compositions comprising them |
| JP2012007037A (en) * | 2010-06-23 | 2012-01-12 | Shin-Etsu Chemical Co Ltd | Antifogging agent composition |
| CN102286266A (en) * | 2011-06-27 | 2011-12-21 | 上海工程技术大学 | Spray coating type nanometer antifogging agent for farm films and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 刘湘梅等: "防雾技术的研究进展-从表面工程到功能表面", 《化学进展》 * |
| 纪萍等: "以天然硅灰石制备稳定硅溶胶", 《辽宁化工》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103468213A (en) * | 2013-08-28 | 2013-12-25 | 奇瑞汽车股份有限公司 | Preparation methods of antifog composition and antifog automobile glass |
| CN103468213B (en) * | 2013-08-28 | 2016-04-27 | 奇瑞汽车股份有限公司 | A kind of antifog constituent and anti-fog automobile method for glass preparation |
| CN106364646A (en) * | 2016-09-21 | 2017-02-01 | 南京航空航天大学 | Jellyfish-like underwater piezoelectric propelling device and working method thereof |
| CN106364646B (en) * | 2016-09-21 | 2018-11-09 | 南京航空航天大学 | A kind of underwater piezoelectricity propulsion device of imitative jellyfish and its working method |
| CN106675120A (en) * | 2016-12-15 | 2017-05-17 | 蒋建华 | Self-cleaning antifogging agent for automotive glass and preparation method thereof |
| CN106675119A (en) * | 2016-12-15 | 2017-05-17 | 蒋建华 | Preparation method of automotive glass antifogging agent |
| CN108912747A (en) * | 2017-04-18 | 2018-11-30 | 吴瑛 | For glass or the anion coating of rupture pressure disc and preparation method thereof |
| CN108893094A (en) * | 2018-07-04 | 2018-11-27 | 西安随心呼汽车服务有限公司 | A kind of antifoggant based on boroxane derivative |
| CN110724494A (en) * | 2018-07-17 | 2020-01-24 | 乳源东阳光氟有限公司 | Long-acting low-temperature-resistant antifogging agent and preparation method and application thereof |
| CN110724494B (en) * | 2018-07-17 | 2022-12-27 | 乳源东阳光氟有限公司 | Long-acting low-temperature-resistant antifogging agent and preparation method and application thereof |
| CN111560181A (en) * | 2020-03-01 | 2020-08-21 | 苏州浩纳新材料科技有限公司 | Water-based antifogging coating and preparation method and application method thereof |
| CN113933917A (en) * | 2021-11-22 | 2022-01-14 | 广西五行材料科技有限公司 | Nano material for dewatering and anti-fogging of glasses |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103013197B (en) | Preparation method of nano anti-fogging agent | |
| CN103013198A (en) | Nano anti-fogging agent and preparation method thereof | |
| US10815355B2 (en) | Silicone porous body and method of producing the same | |
| KR20180069771A (en) | An inorganic coating composition which can be cured at normal temperature and a preparation method thereof | |
| CN102850549B (en) | Preparation method for nanometer modified surface antifogging agent | |
| CN104193289B (en) | A kind of hydrophobicity protective coating and preparation method thereof | |
| CN104910656B (en) | A kind of method that super-hydrophobic silica powder and super-hydrophobic coat are prepared with compound silicon source | |
| WO2007097284A1 (en) | Uniformly dispersed photocatalyst coating liquid, method for producing same, and photocatalytically active composite material obtained by using same | |
| CN105273518A (en) | Preparation method of polymer coating with characteristics of self-repairing performance, water resistance, long acting, fog resistance, and frost resistance | |
| CN103359954A (en) | Preparation method of silicon dioxide super-hydrophobic thin film and super-hydrophobic material | |
| CN103739307B (en) | A kind of sandstones stone cultural artifact protecting materials and methods for making and using same | |
| CN108641419B (en) | Super-hydrophilic coating sol and preparation and use methods thereof | |
| CN111534202B (en) | Hydrophilic anti-fogging coating and preparation method thereof | |
| CN102898036B (en) | Preparation method of super-hydrophilic thin film based on glass surface | |
| CN105219349A (en) | A kind of liquid antifogging agent and preparation method thereof | |
| CN104558661A (en) | Antifogging resin optical lens and preparation method thereof | |
| JP2012246440A (en) | Inorganic coating composition | |
| CN103664003A (en) | Preparation method of heat-insulating anti-fogging film | |
| CN1794015A (en) | Water-proof broad band high anti-reflection film and its preparation method | |
| CN107200333A (en) | A kind of preparation method and application of silica hydrophilic particle | |
| CN111303746B (en) | Antifogging coating and preparation method and application thereof | |
| CN109852177A (en) | A kind of auto parts and components thermal insulation ceramics coating and preparation method thereof | |
| CN106675119A (en) | Preparation method of automotive glass antifogging agent | |
| CN115304942A (en) | Water-based long-acting antifogging self-cleaning coating and preparation method thereof | |
| CN106675120A (en) | Self-cleaning antifogging agent for automotive glass and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130403 |