CN107541190A - A kind of anti-fog agent for wind-screen of automobile and preparation method thereof - Google Patents
A kind of anti-fog agent for wind-screen of automobile and preparation method thereof Download PDFInfo
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- CN107541190A CN107541190A CN201710794450.6A CN201710794450A CN107541190A CN 107541190 A CN107541190 A CN 107541190A CN 201710794450 A CN201710794450 A CN 201710794450A CN 107541190 A CN107541190 A CN 107541190A
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Abstract
The invention discloses a kind of anti-fog agent for wind-screen of automobile and preparation method thereof, antifoggant following components：Sodium metasilicate, neopelex, polyethylene glycol, inorganic nanoparticles, polyvinylpyrrolidone, isopropanol, ethanol, water and defoamer.Preparation method is stirred for sodium metasilicate, neopelex and polyethylene glycol are added to the water, obtains mixed liquor one；Ethanol and isopropanol are added in mixed liquor one, inorganic nanoparticles and defoamer are added after heating, stirs 20 30 minutes, obtains mixed liquor two；Polyvinylpyrrolidone finally is added in mixed liquor two, is stirred at room temperature 35 hours, obtains anti-fog agent for wind-screen of automobile.Anti-fog agent for wind-screen of automobile provided by the invention has the glass anti-fog performance under good high temperature and cryogenic conditions, and anti-fog duration is grown.
Description
Technical field
The invention belongs to the antifog field of glass, and in particular to a kind of anti-fog agent for wind-screen of automobile and preparation method thereof.
Background technology
In the winter time or there is larger temperature difference in rainy days summer, automobile interior exterior environment, when interior surfaces of glass temperature reaches
During to dew-point temperature, steam just condenses in glass surface, forms thickly dotted small water droplet layer and stops the visual field, and vehicle glass rises
, can be tight when mist brings very big puzzlement, the especially car windscreen, windshield and inside rear-view mirror to haze to human pilot safety traffic
Ghost image rings the sight of driver, and hidden danger is brought for safe driving.
The research of glass antidimmer is in the stage of active development at present, and each state all expands the research to antifoggant, special
It is not with the development in automobile industry, the application in terms of glass is increasingly apparent.
The antifoggant generally used on Vehicles Collected from Market is surfactants based antifogging product, and surfactant is easily with water
The moisture film that steam condensation is formed flows and is lost in, and short intolerant to wiping, service life.
The content of the invention
It is an object of the invention in order to overcome above the deficiencies in the prior art and provide a kind of anti-fog agent for wind-screen of automobile and
Its preparation method, improve anti-fog effect of the vehicle glass under high temperature and low temperature environment.
Technical scheme is as follows：
A kind of anti-fog agent for wind-screen of automobile, in parts by weight including following components：Sodium metasilicate 2-4 parts, DBSA
Sodium 1-2 parts, polyethylene glycol 3-7 parts, inorganic nanoparticles 3-6 parts, polyvinylpyrrolidone 1-3 parts, isopropanol 5-10 parts, ethanol
20-30 parts, water 5-10 parts, defoamer 0.5-1 parts.
Further, described anti-fog agent for wind-screen of automobile, the polyethylene glycol are polyethylene glycol-800.
Further, described anti-fog agent for wind-screen of automobile, the inorganic nanoparticles are nano silicon.
Further, described anti-fog agent for wind-screen of automobile, the defoamer are silicone emulsion.
The preparation method of above-described anti-fog agent for wind-screen of automobile, comprises the following steps：
Step 1, by sodium metasilicate, neopelex and polyethylene glycol are added to the water, and are stirred, and are mixed
Close liquid one；
Step 2, ethanol and isopropanol are added in mixed liquor one, inorganic nanoparticles and defoamer are added after heating, is stirred
20-30 minutes are mixed, obtain mixed liquor two；
Step 3, polyvinylpyrrolidone is added in mixed liquor two, 3-5 hours are stirred at room temperature, obtain glass of automobile
Glass antifoggant.
Further, the preparation method of described anti-fog agent for wind-screen of automobile, the mixing speed that step is a kind of to be stirred are
130-150 revs/min, mixing time 40-50 minutes.
Further, the preparation method of described anti-fog agent for wind-screen of automobile, the temperature after heating up in step 2 is 40-50
℃。
Further, the preparation method for the anti-fog agent for wind-screen of automobile stated, the rotating speed stirred in step 3 are 70-80 revs/min
Clock.
In anti-fog agent for wind-screen of automobile provided by the invention, carried out using the cooperation of neopelex and polyethylene glycol
The quick infiltration of glass surface, the combination effect of antifoggant and glass surface is improved using sodium metasilicate and polyvinylpyrrolidone,
One layer of nanometer film is covered so as to improve anti-fog performance in glass surface using inorganic nanoparticles, passes through isopropanol, water and ethanol
Combination improve the compatibility of component and associativity with glass.
Anti-fog agent for wind-screen of automobile provided by the invention can play good anti-fog effect under high temperature and low temperature environment, and
Anti- fog duration length, the anti-fog effect of more than one week can be kept after first use.
Embodiment：
Embodiment 1
A kind of anti-fog agent for wind-screen of automobile, in parts by weight including following components：2 parts of sodium metasilicate, neopelex 1
Part, 3 parts of polyethylene glycol-800,3 parts of nano silicon, 1 part of polyvinylpyrrolidone, 5 parts of isopropanol, 20 parts of ethanol, water 5
Part, 0.5 part of silicone emulsion defoamer.
The preparation method of above-described anti-fog agent for wind-screen of automobile, comprises the following steps：
Step 1, by sodium metasilicate, neopelex and polyethylene glycol are added to the water, and are stirred, stirring speed
Spend for 130 revs/min, mixing time 40 minutes, obtain mixed liquor one；
Step 2, ethanol and isopropanol are added in mixed liquor one, inorganic nanoparticles and defoamer are added after heating, is stirred
Mix 20 minutes, the temperature after heating is 40 DEG C, obtains mixed liquor two；
Step 3, polyvinylpyrrolidone is added in mixed liquor two, be stirred at room temperature 3 hours, the rotating speed of stirring is
70 revs/min, obtain anti-fog agent for wind-screen of automobile.
Embodiment 2
A kind of anti-fog agent for wind-screen of automobile, in parts by weight including following components：3 parts of sodium metasilicate, neopelex 1
Part, 4 parts of polyethylene glycol-800, nano silicon 4,2 parts of polyvinylpyrrolidone, 7 parts of isopropanol, 23 parts of ethanol, 7 parts of water,
0.6 part of silicone emulsion defoamer.
The preparation method of above-described anti-fog agent for wind-screen of automobile, comprises the following steps：
Step 1, by sodium metasilicate, neopelex and polyethylene glycol are added to the water, and are stirred, stirring speed
Spend for 140 revs/min, mixing time 45 minutes, obtain mixed liquor one；
Step 2, ethanol and isopropanol are added in mixed liquor one, inorganic nanoparticles and defoamer are added after heating, is stirred
Mix 26 minutes, the temperature after heating is 45 DEG C, obtains mixed liquor two；
Step 3, polyvinylpyrrolidone is added in mixed liquor two, be stirred at room temperature 4 hours, the rotating speed of stirring is
72 revs/min, obtain anti-fog agent for wind-screen of automobile.
Embodiment 3
A kind of anti-fog agent for wind-screen of automobile, in parts by weight including following components：3 parts of sodium metasilicate, neopelex 2
Part, 6 parts of polyethylene glycol-800,5 parts of nano silicon, 2 parts of polyvinylpyrrolidone, 7 parts of isopropanol, 28 parts of ethanol, water 8
Part, 0.7 part of silicone emulsion defoamer.
The preparation method of above-described anti-fog agent for wind-screen of automobile, comprises the following steps：
Step 1, by sodium metasilicate, neopelex and polyethylene glycol are added to the water, and are stirred, stirring speed
Spend for 140 revs/min, mixing time 48 minutes, obtain mixed liquor one；
Step 2, ethanol and isopropanol are added in mixed liquor one, inorganic nanoparticles and defoamer are added after heating, is stirred
Mix 26 minutes, the temperature after heating is 48 DEG C, obtains mixed liquor two；
Step 3, polyvinylpyrrolidone is added in mixed liquor two, be stirred at room temperature 5 hours, the rotating speed of stirring is
78 revs/min, obtain anti-fog agent for wind-screen of automobile.
Embodiment 4
A kind of anti-fog agent for wind-screen of automobile, in parts by weight including following components：4 parts of sodium metasilicate, neopelex 2
Part, 7 parts of polyethylene glycol-800,6 parts of nano silicon, 3 parts of polyvinylpyrrolidone, 10 parts of isopropanol, 30 parts of ethanol, water 10
Part, 1 part of silicone emulsion defoamer.
The preparation method of above-described anti-fog agent for wind-screen of automobile, comprises the following steps：
Step 1, by sodium metasilicate, neopelex and polyethylene glycol are added to the water, and are stirred, stirring speed
Spend for 150 revs/min, mixing time 50 minutes, obtain mixed liquor one；
Step 2, ethanol and isopropanol are added in mixed liquor one, inorganic nanoparticles and defoamer are added after heating, is stirred
Mix 30 minutes, the temperature after heating is 50 DEG C, obtains mixed liquor two；
Step 3, polyvinylpyrrolidone is added in mixed liquor two, be stirred at room temperature 5 hours, the rotating speed of stirring is
80 revs/min, obtain anti-fog agent for wind-screen of automobile.
The anti-fog agent for wind-screen of automobile that above example is prepared carries out performance test, and tempered glass of automobile surface is sprayed
Above antifoggant is applied, spraying method is sprayed for monolithic, and another side is used as to showing up, and carries out mark, after spraying antifoggant
Glass branch is placed on (50 DEG C) of high temperature and neutralizes each hour in low temperature (- 4 DEG C), sight glass surface atomizing situation after taking-up,
As a result it is as follows：
As can be seen from the above results, anti-fog agent for wind-screen of automobile provided by the invention has under good high/low temperature condition
Anti-fog performance, while anti-fog duration is grown, stability is good.
Claims (8)
1. a kind of anti-fog agent for wind-screen of automobile, it is characterised in that in parts by weight including following components：Sodium metasilicate 2-4 parts, dodecane
Base benzene sulfonic acid sodium salt 1-2 parts, polyethylene glycol 3-7 parts, inorganic nanoparticles 3-6 parts, polyvinylpyrrolidone 1-3 parts, isopropanol 5-
10 parts, ethanol 20-30 parts, water 5-10 parts, defoamer 0.5-1 parts.
2. anti-fog agent for wind-screen of automobile according to claim 1, it is characterised in that the polyethylene glycol is polyethylene glycol-800.
3. anti-fog agent for wind-screen of automobile according to claim 1, it is characterised in that the inorganic nanoparticles are nano-silica
SiClx.
4. anti-fog agent for wind-screen of automobile according to claim 1, it is characterised in that the defoamer is silicone emulsion.
5. the preparation method of the anti-fog agent for wind-screen of automobile described in claim 1, it is characterised in that comprise the following steps：
Step 1, by sodium metasilicate, neopelex and polyethylene glycol are added to the water, and are stirred, and obtain mixed liquor
One；
Step 2, ethanol and isopropanol are added in mixed liquor one, inorganic nanoparticles and defoamer, stirring are added after heating
20-30 minutes, obtain mixed liquor two；
Step 3, polyvinylpyrrolidone is added in mixed liquor two, 3-5 hours are stirred at room temperature, obtained vehicle glass and prevent
Mist agent.
6. the preparation method of anti-fog agent for wind-screen of automobile according to claim 5, it is characterised in that step one kind is stirred
Mixing speed be 130-150 revs/min, mixing time 40-50 minutes.
7. the preparation method of anti-fog agent for wind-screen of automobile according to claim 5, it is characterised in that after being heated up in step 2
Temperature is 40-50 DEG C.
8. the preparation method of anti-fog agent for wind-screen of automobile according to claim 5, it is characterised in that is stirred in step 3 turns
Speed is 70-80 revs/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710794450.6A CN107541190A (en) | 2017-09-06 | 2017-09-06 | A kind of anti-fog agent for wind-screen of automobile and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710794450.6A CN107541190A (en) | 2017-09-06 | 2017-09-06 | A kind of anti-fog agent for wind-screen of automobile and preparation method thereof |
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| Publication Number | Publication Date |
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| CN107541190A true CN107541190A (en) | 2018-01-05 |
Family
ID=60959279
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710794450.6A Pending CN107541190A (en) | 2017-09-06 | 2017-09-06 | A kind of anti-fog agent for wind-screen of automobile and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108276960A (en) * | 2018-02-27 | 2018-07-13 | 临沂轶群包装制品有限公司 | A kind of product formula for preventing the hard slipperies such as glass surface from hazing |
| CN111196916A (en) * | 2018-11-20 | 2020-05-26 | 上海昕光医疗科技有限公司 | Medical antifogging agent and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1583935A (en) * | 2003-08-18 | 2005-02-23 | 侯宏森 | Multifunctional long-effect environmental protective glass antifogging defrosting agent |
| CN102241960A (en) * | 2011-05-13 | 2011-11-16 | 上海大学 | Antifog bactericide for automobile window |
| CN103409110A (en) * | 2013-08-20 | 2013-11-27 | 南通市通州区益君劳务有限公司 | Cleaning and antifogging agent for glass |
| CN103614262A (en) * | 2013-11-18 | 2014-03-05 | 河南农业大学 | Automotive glass cleaning agent |
| CN107022342A (en) * | 2017-05-31 | 2017-08-08 | 江苏精盾节能科技有限公司 | A kind of glass antidimmer and preparation method thereof |
-
2017
- 2017-09-06 CN CN201710794450.6A patent/CN107541190A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1583935A (en) * | 2003-08-18 | 2005-02-23 | 侯宏森 | Multifunctional long-effect environmental protective glass antifogging defrosting agent |
| CN102241960A (en) * | 2011-05-13 | 2011-11-16 | 上海大学 | Antifog bactericide for automobile window |
| CN103409110A (en) * | 2013-08-20 | 2013-11-27 | 南通市通州区益君劳务有限公司 | Cleaning and antifogging agent for glass |
| CN103614262A (en) * | 2013-11-18 | 2014-03-05 | 河南农业大学 | Automotive glass cleaning agent |
| CN107022342A (en) * | 2017-05-31 | 2017-08-08 | 江苏精盾节能科技有限公司 | A kind of glass antidimmer and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108276960A (en) * | 2018-02-27 | 2018-07-13 | 临沂轶群包装制品有限公司 | A kind of product formula for preventing the hard slipperies such as glass surface from hazing |
| CN111196916A (en) * | 2018-11-20 | 2020-05-26 | 上海昕光医疗科技有限公司 | Medical antifogging agent and preparation method thereof |
| CN111196916B (en) * | 2018-11-20 | 2022-11-18 | 上海昕光医疗科技有限公司 | Medical antifogging agent and preparation method thereof |
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Application publication date: 20180105 |