CN105295842A - Preparation method of antifogging agent used for windshield - Google Patents
Preparation method of antifogging agent used for windshield Download PDFInfo
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- CN105295842A CN105295842A CN201510639207.8A CN201510639207A CN105295842A CN 105295842 A CN105295842 A CN 105295842A CN 201510639207 A CN201510639207 A CN 201510639207A CN 105295842 A CN105295842 A CN 105295842A
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Abstract
The invention provides a preparation method of an antifogging agent used for a windshield. The preparation method comprises the following steps: firstly, mixing soya bean lecithin, alkanolamide, glycidyl methacrylate, trimethyl phosphate and hydroxyl silicone oil, heating and stirring a mixture, and cooling the mixture to the room temperature to obtain a mixture A; then, adding lignosulfonate, vinyl acetate, 1,2-polybutadiene, chlorinated polypropylene and low mass molecule alcohol into deionized water, and stirring to obtain a mixture B; finally, mixing the mixture A with the mixture B obtained in the second step, adding tetramethyl orthosilicate and sodium lauryl diphenyl ether disulfonate, and stirring to obtain the antifogging agent. The antifogging agent has favorable antifogging performance, antifogging stability and cleaning property.
Description
Technical field
The invention belongs to technical field of polymer materials, be specifically related to a kind of preparation method of windshield glass antifogging agent.
Background technology
The transparent materials such as glass, quartz, plastics daily life, industrial or agricultural and medical in have purposes widely, as mirror, various Medical endoscope camera lens, windshield and agricultural plastic film, the application of this type of material makes our life become more convenient.But high humidity or temperature lower time the easy condensation vapor of these material surfaces and haze and affect its transmittance or visibility meter, its application is a greater impact, operating time is extended to ensure its sharpness as screen test repeatedly need be wiped during various Medical endoscope camera lens operation, agricultural film can reduce its photosynthesis because of transmittance reduction, can cause the generation of traffic accident when automobile hazes serious.The fogging problem of transparent material has brought many constant to daily life, antifog problem more and more receives the concern of scholar.What is called haze be when have in air a certain amount of or have certain dividing potential drop steam exist, when it is cooled to dew point, steam can reach capacity, the little droplet of condensation, little deposition of droplets is in transparent material surface and then form the globule tiny in a large number, because droplet radius-of-curvature is different to the diffuse-reflectance that light produces, atomizating phenomenon finally can be caused to occur.
The research of glass antidimmer is in the stage of active development at present, and each state all expands the research to antifogging agent, and particularly along with the development in automobile industry, the application of glass aspect is day by day obvious.Along with the progress of science and technology, the development of diversification makes the research of glass antidimmer occur the situation that a hundred flowers blossom, and various diverse ways and principle have respective feature and distinctive feature.And a kind of desirable antifogging agent should have, and cost is low, the feature of good antifogging effect, lasting period length, and easy to use, to glass non-corrosiveness, to human body without harm.Therefore, developing the antifogging agent product innovation of highly effective and promote the use of, is the key of current antifog work.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art and the preparation method providing a kind of windshield glass antifogging agent, gained antifogging agent has good anti-fog performance, antifog stability and cleaning performance.
A preparation method for windshield glass antifogging agent, comprises the following steps:
Step 1, with parts by weight, by soybean lecithin 3 ~ 9 parts, alkylolamide 2 ~ 8 parts, glycidyl methacrylate 1 ~ 6 part, trimethyl phosphite 99 2 ~ 5 parts and hydroxy silicon oil 1 ~ 4 part mixing, heated and stirred, is cooled to room temperature, obtains mixture A;
Step 2, with parts by weight, adds in deionized water 20 ~ 30 parts by sulfonated lignin 2 ~ 5 parts, vinyl-acetic ester 1 ~ 6 part, 1,2-polyhutadiene 3 ~ 9 parts, Chlorinated Polypropylene III 2 ~ 8 parts, low mass molecule alcohol 3 ~ 6 parts, stirs, obtains mixture B;
Step 3, with parts by weight, mixes step 1 gained mixture A and step 2 gained mixture B, then adds methyl silicate 1 ~ 9 part and disodium 4-dodecyl-2,4 '-oxydibenzenesulfonate 2 ~ 10 parts, stirs, to obtain final product.
Further, in step 1, Heating temperature is 50 ~ 80 DEG C, and stirring velocity is 300 ~ 500rpm, and churning time is 10 ~ 15min.
Further, in step 2, stirring velocity is 200 ~ 400rpm, and churning time is 15 ~ 20min.
Further, low mass molecule alcohol can be the one in methyl alcohol, ethanol, n-propyl alcohol or Virahol.
Further, in step 3, stirring velocity is 200 ~ 400rpm, and churning time is 10 ~ 20min.
Further, in step 3, whipping process need pass into CO
2.
Further, also need in step 3 to add ethylene glycol dimethacrylate 0.5 ~ 2.2 part.
Antifogging agent of the present invention has good anti-fog performance, antifog stability and cleaning performance.
Embodiment
Embodiment 1
A preparation method for windshield glass antifogging agent, comprises the following steps:
Step 1, with parts by weight, by soybean lecithin 3 parts, alkylolamide 2 parts, glycidyl methacrylate 1 part, trimethyl phosphite 99 2 parts and hydroxy silicon oil 1 part mixing, heated and stirred, is cooled to room temperature, obtains mixture A;
Step 2, with parts by weight, adds in deionized water 20 parts by sulfonated lignin 2 parts, vinyl-acetic ester 1 part, 1,2-polyhutadiene 3 parts, Chlorinated Polypropylene III 2 parts, low mass molecule alcohol 3 parts, stirs, obtains mixture B;
Step 3, with parts by weight, mixes step 1 gained mixture A and step 2 gained mixture B, then adds methyl silicate 1 part and disodium 4-dodecyl-2,4 '-oxydibenzenesulfonate 2 parts, stirs, to obtain final product.
Wherein, in step 1, Heating temperature is 50 DEG C, and stirring velocity is 300rpm, and churning time is 15min; In step 2, stirring velocity is 200rpm, and churning time is 20min; Low mass molecule alcohol is methyl alcohol; In step 3, stirring velocity is 200rpm, and churning time is 20min; In step 3, whipping process need pass into CO
2.
Embodiment 2
A preparation method for windshield glass antifogging agent, comprises the following steps:
Step 1, with parts by weight, by soybean lecithin 5 parts, alkylolamide 7 parts, glycidyl methacrylate 3 parts, trimethyl phosphite 99 4 parts and hydroxy silicon oil 3 parts mixing, heated and stirred, is cooled to room temperature, obtains mixture A;
Step 2, with parts by weight, adds in deionized water 25 parts by sulfonated lignin 4 parts, vinyl-acetic ester 3 parts, 1,2-polyhutadiene 7 parts, Chlorinated Polypropylene III 7 parts, low mass molecule alcohol 5 parts, stirs, obtains mixture B;
Step 3, with parts by weight, mixes step 1 gained mixture A and step 2 gained mixture B, then adds methyl silicate 8 parts and disodium 4-dodecyl-2,4 '-oxydibenzenesulfonate 7 parts, stirs, to obtain final product.
Wherein, in step 1, Heating temperature is 60 DEG C, and stirring velocity is 400rpm, and churning time is 12min; In step 2, stirring velocity is 300rpm, and churning time is 18min; Low mass molecule alcohol is ethanol; In step 3, stirring velocity is 300rpm, and churning time is 30min; In step 3, whipping process need pass into CO
2.
Embodiment 3
A preparation method for windshield glass antifogging agent, comprises the following steps:
Step 1, with parts by weight, by soybean lecithin 4 parts, alkylolamide 7 parts, glycidyl methacrylate 2 parts, trimethyl phosphite 99 4 parts and hydroxy silicon oil 3 parts mixing, heated and stirred, is cooled to room temperature, obtains mixture A;
Step 2, with parts by weight, adds in deionized water 28 parts by sulfonated lignin 4 parts, vinyl-acetic ester 2 parts, 1,2-polyhutadiene 8 parts, Chlorinated Polypropylene III 7 parts, low mass molecule alcohol 5 parts, stirs, obtains mixture B;
Step 3, with parts by weight, mixes step 1 gained mixture A and step 2 gained mixture B, then adds methyl silicate 8 parts and disodium 4-dodecyl-2,4 '-oxydibenzenesulfonate 5 parts, stirs, to obtain final product.
Wherein, in step 1, Heating temperature is 70 DEG C, and stirring velocity is 400rpm, and churning time is 15min; In step 2, stirring velocity is 200rpm, and churning time is 20min; Low mass molecule alcohol is Virahol; In step 3, stirring velocity is 200rpm, and churning time is 20min; In step 3, whipping process need pass into CO
2.
Embodiment 4
A preparation method for windshield glass antifogging agent, comprises the following steps:
Step 1, with parts by weight, by soybean lecithin 9 parts, alkylolamide 8 parts, glycidyl methacrylate 6 parts, trimethyl phosphite 99 5 parts and hydroxy silicon oil 4 parts mixing, heated and stirred, is cooled to room temperature, obtains mixture A;
Step 2, with parts by weight, adds in deionized water 30 parts by sulfonated lignin 5 parts, vinyl-acetic ester 6 parts, 1,2-polyhutadiene 9 parts, Chlorinated Polypropylene III 8 parts, low mass molecule alcohol 6 parts, stirs, obtains mixture B;
Step 3, with parts by weight, mixes step 1 gained mixture A and step 2 gained mixture B, then adds methyl silicate 9 parts and disodium 4-dodecyl-2,4 '-oxydibenzenesulfonate 10 parts, stirs, to obtain final product.
Wherein, in step 1, Heating temperature is 80 DEG C, and stirring velocity is 500rpm, and churning time is 10min; In step 2, stirring velocity is 400rpm, and churning time is 15min; Low mass molecule alcohol is n-propyl alcohol; In step 3, stirring velocity is 400rpm, and churning time is 10min; In step 3, whipping process need pass into CO
2.
Embodiment 5
The difference of the present embodiment and embodiment 2 is: also need in step 3 to add ethylene glycol dimethacrylate 0.5 ~ 2.2 part.
A preparation method for windshield glass antifogging agent, comprises the following steps:
Step 1, with parts by weight, by soybean lecithin 5 parts, alkylolamide 7 parts, glycidyl methacrylate 3 parts, trimethyl phosphite 99 4 parts and hydroxy silicon oil 3 parts mixing, heated and stirred, is cooled to room temperature, obtains mixture A;
Step 2, with parts by weight, adds in deionized water 25 parts by sulfonated lignin 4 parts, vinyl-acetic ester 3 parts, 1,2-polyhutadiene 7 parts, Chlorinated Polypropylene III 7 parts, low mass molecule alcohol 5 parts, ethylene glycol dimethacrylate 1.5 parts, stirs, obtains mixture B;
Step 3, with parts by weight, mixes step 1 gained mixture A and step 2 gained mixture B, then adds methyl silicate 8 parts and disodium 4-dodecyl-2,4 '-oxydibenzenesulfonate 7 parts, stirs, to obtain final product.
Wherein, in step 1, Heating temperature is 60 DEG C, and stirring velocity is 400rpm, and churning time is 12min; In step 2, stirring velocity is 300rpm, and churning time is 18min; Low mass molecule alcohol is ethanol; In step 3, stirring velocity is 300rpm, and churning time is 30min; In step 3, whipping process need pass into CO
2.
Contrast with patent CN103694957, the test of long period anti-fog performance and long period storage stability test are carried out to embodiment 1 to 5 gained antifogging agent.
Long-term anti-fog performance test is the one side coating antifogging agent of method at sheet glass of the antifogging film stability of research antifogging agent, leave standstill in laboratory environment and carry out the antifog test of high temperature after 240 hours, at the one side coating antifogging agent of sheet glass in high temperature (40 DEG C), this face is made to contact water vapour 3min each time.Judge with " number of occurrence " before about having the glass sheet surface of 10% to amass to nebulize.Within initial 3min, (for the first time) just hazes, and the number of occurrence is as 0 time, and secondary occasion, the number of occurrence is as once, and the occasion of third time, the number of occurrence is as secondary.Repeatedly be for three times and pass through.
Result is as follows:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Contrast | |
| Long period anti-fog performance | 10 times | 10 times | 10 times | 10 times | 12 times | 6 times |
| Long period stability in storage | 2 years | 2 years | 2 years | 2 years | 3 years | 1 year |
As seen from the above table, antifogging agent of the present invention has good anti-fog performance, antifog stability and cleaning performance.The antifogging agent of embodiment 5 is by adding ethylene glycol dimethacrylate, and anti-fog properties and stability all increases.
Claims (7)
1. a preparation method for windshield glass antifogging agent, is characterized in that: comprise the following steps:
Step 1, with parts by weight, by soybean lecithin 3 ~ 9 parts, alkylolamide 2 ~ 8 parts, glycidyl methacrylate 1 ~ 6 part, trimethyl phosphite 99 2 ~ 5 parts and hydroxy silicon oil 1 ~ 4 part mixing, heated and stirred, is cooled to room temperature, obtains mixture A;
Step 2, with parts by weight, adds in deionized water 20 ~ 30 parts by sulfonated lignin 2 ~ 5 parts, vinyl-acetic ester 1 ~ 6 part, 1,2-polyhutadiene 3 ~ 9 parts, Chlorinated Polypropylene III 2 ~ 8 parts, low mass molecule alcohol 3 ~ 6 parts, stirs, obtains mixture B;
Step 3, with parts by weight, mixes step 1 gained mixture A and step 2 gained mixture B, then adds methyl silicate 1 ~ 9 part and disodium 4-dodecyl-2,4 '-oxydibenzenesulfonate 2 ~ 10 parts, stirs, to obtain final product.
2. the preparation method of windshield glass antifogging agent according to claim 1, is characterized in that: in step 1, Heating temperature is 50 ~ 80 DEG C, and stirring velocity is 300 ~ 500rpm, and churning time is 10 ~ 15min.
3. the preparation method of windshield glass antifogging agent according to claim 1, is characterized in that: in step 2, stirring velocity is 200 ~ 400rpm, and churning time is 15 ~ 20min.
4. the preparation method of windshield glass antifogging agent according to claim 1, is characterized in that: low mass molecule alcohol can for the one in methyl alcohol, ethanol, n-propyl alcohol or Virahol.
5. the preparation method of windshield glass antifogging agent according to claim 1, is characterized in that: in step 3, stirring velocity is 200 ~ 400rpm, and churning time is 10 ~ 20min.
6. the preparation method of windshield glass antifogging agent according to claim 1, is characterized in that: in step 3, whipping process need pass into CO
2.
7. the preparation method of windshield glass antifogging agent according to claim 1, is characterized in that: also need in step 3 to add ethylene glycol dimethacrylate 0.5 ~ 2.2 part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510639207.8A CN105295842A (en) | 2015-09-30 | 2015-09-30 | Preparation method of antifogging agent used for windshield |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510639207.8A CN105295842A (en) | 2015-09-30 | 2015-09-30 | Preparation method of antifogging agent used for windshield |
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| CN105295842A true CN105295842A (en) | 2016-02-03 |
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| CN201510639207.8A Pending CN105295842A (en) | 2015-09-30 | 2015-09-30 | Preparation method of antifogging agent used for windshield |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107253819A (en) * | 2017-05-31 | 2017-10-17 | 江苏精盾节能科技有限公司 | A kind of preparation method of preventing atomization safety glass |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0222341A (en) * | 1988-07-11 | 1990-01-25 | Sekisui Chem Co Ltd | Production of anti-fogging plastic |
| DE19859777A1 (en) * | 1998-12-23 | 2000-06-29 | Henkel Kgaa | Detergent for hard surfaces |
| CN103694957A (en) * | 2012-09-28 | 2014-04-02 | 中国石油化工股份有限公司 | Glass antifogging agent and preparation method thereof |
| CN104388047A (en) * | 2014-11-21 | 2015-03-04 | 苏州东辰林达检测技术有限公司 | Anti-fogging agent for glassware instrument and preparation method thereof |
| CN104497659A (en) * | 2014-12-18 | 2015-04-08 | 南京工业大学 | Antifogging surface treatment agent for resin optical lens |
| CN104513607A (en) * | 2014-12-24 | 2015-04-15 | 浙江佑谦特种材料有限公司 | Photo-cured wear-resistant anti-fogging coating, and construction method thereof |
-
2015
- 2015-09-30 CN CN201510639207.8A patent/CN105295842A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0222341A (en) * | 1988-07-11 | 1990-01-25 | Sekisui Chem Co Ltd | Production of anti-fogging plastic |
| DE19859777A1 (en) * | 1998-12-23 | 2000-06-29 | Henkel Kgaa | Detergent for hard surfaces |
| CN103694957A (en) * | 2012-09-28 | 2014-04-02 | 中国石油化工股份有限公司 | Glass antifogging agent and preparation method thereof |
| CN104388047A (en) * | 2014-11-21 | 2015-03-04 | 苏州东辰林达检测技术有限公司 | Anti-fogging agent for glassware instrument and preparation method thereof |
| CN104497659A (en) * | 2014-12-18 | 2015-04-08 | 南京工业大学 | Antifogging surface treatment agent for resin optical lens |
| CN104513607A (en) * | 2014-12-24 | 2015-04-15 | 浙江佑谦特种材料有限公司 | Photo-cured wear-resistant anti-fogging coating, and construction method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107253819A (en) * | 2017-05-31 | 2017-10-17 | 江苏精盾节能科技有限公司 | A kind of preparation method of preventing atomization safety glass |
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| CB03 | Change of inventor or designer information |
Inventor after: Sun Zhenbin Inventor after: Su Fu Inventor after: Zhao Qing Inventor after: Tong Pengfei Inventor after: Sun Jun Inventor after: Zou Wei Inventor before: Zhao Qing Inventor before: Tong Pengfei Inventor before: Sun Jun Inventor before: Zou Wei |
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Application publication date: 20160203 |
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