CN102766376B - A kind of hydrophobic type coating and preparation method thereof, radome and antenna system - Google Patents
A kind of hydrophobic type coating and preparation method thereof, radome and antenna system Download PDFInfo
- Publication number
- CN102766376B CN102766376B CN201210221961.6A CN201210221961A CN102766376B CN 102766376 B CN102766376 B CN 102766376B CN 201210221961 A CN201210221961 A CN 201210221961A CN 102766376 B CN102766376 B CN 102766376B
- Authority
- CN
- China
- Prior art keywords
- type coating
- hydrophobic type
- radome
- revs
- defoamer
- 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.)
- Active
Links
Landscapes
- Details Of Aerials (AREA)
Abstract
The present invention discloses a kind of hydrophobic type coating, and the mass percent of its batching is, tetrafluoro resin emulsion 25-45%, titanium dioxide 5-35%, water 10-40%, additive 5-20%.Additive is by mass percentage: wetting agent 0.3-0.7%, dispersion agent 0.3-1%, frostproofer 2-6%, thickening material 0.1-0.6%, film coalescence aid 2-10%, defoamer 0.1-0.7%, sterilant 0.2-0.5%.Accumulated snow, icing phenomenon that this coating can avoid body surface to produce under sleet, arctic weather condition effectively, the present invention also discloses a kind of preparation method of hydrophobic type coating, this preparation method's technique is simple, pollution-free, can be applied in radome and antenna system, there is good development prospect.
Description
Technical field
The present invention relates to paint field, relate to a kind of hydrophobic type coating and preparation method thereof particularly.
Background technology
Radome is the works of protection antenna system from external environment influence.Radome should have good electromagnetic radiation through performance on electrically, and to the hertzian wave of different frequency wave band, there is good selectivity, work in the usual environment in the open of radome, directly be subject to the invasion and attack of the Storms of occurring in nature, ice and snow, sand and dust and solar radiation etc., this makes, and antenna precision reduces, the lost of life, and therefore radome structurally should be able to stand the invasion and attack of nature severe environment.Existing radome specific inductivity is higher, dielectric loss is comparatively large, poor with air matching.Under sleet and arctic weather condition, radome surface can produce ponding, accumulated snow and freeze etc. phenomenon, the rainwater that radome covers and ice and snow can absorb and reflect the hertzian wave to beta radiation, change the energy distribution of antenna at freeboard, thus affect the electric property of antenna.
Disclosed coated material is mainly flexible materials at present, the ability of the anti-ponding of not mentioned coated material, accumulated snow and freezing, also discloses a kind of radome of Anti-ice-and-snow, and its technical scheme for arranging resistance element on radome, coated with thermally conductive coating on resistance element, energising after-current flows through resistance element, resistance element heat release, and heat is passed to coating appearance by heat conducting coating, ice and snow heat is melted, this technical scheme complex process, cost is higher, is not suitable for large-scale commercial production.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of hydrophobic type coating and preparation method thereof, accumulated snow, icing phenomenon that this hydrophobic type coating can avoid object to cause because of low temperature with having, production technique is simple, convenient, environmental protection, can be applied on radome with in antenna system.
The present invention solves the problems of the technologies described above adopted technical scheme: provide a kind of hydrophobic type coating, and the mass percent of its batching is, tetrafluoro resin emulsion 25-45%, titanium dioxide 5-35%, water 10-40%, additive 5-20%.
Preferably, additive is by mass percentage: wetting agent 0.3-0.7%, dispersion agent 0.3-1%, frostproofer 2-6%, thickening material 0.1-0.6%, film coalescence aid 2-10%, defoamer 0.1-0.7%, sterilant 0.2-0.5%.
Preferably, titanium dioxide is rutile titanium dioxide.
Preferably, wetting agent is non-ionic wetting agent, and dispersion agent is sodium salt class dispersion agent.
Preferably, frostproofer is propylene glycol, and thickening material is hydrophobic association type water-soluble polymers.
Preferably, film coalescence aid is 12 carbon ester alcohol, and defoamer is silicone based defoamer.
Preferably, sterilant is isothiazolinone biocide agent.
The present invention also provides a kind of preparation method of hydrophobic type coating, comprises the following steps:
Step one, by water, dispersion agent, wetting agent, frostproofer and part defoamer mixed low speed stir, obtain a homogeneous mixture;
Step 2, add in step one gained mixture by rutile titanium dioxide and part thickening material, high speed dispersion is ground, and obtains uniform sizing material;
Step 3, add in step 2 gained slurry by tetrafluoro resin emulsion, film coalescence aid, sterilant, remaining thickening material and remaining defoamer, moderate-speed mixer, mixes and obtains hydrophobic type coating.
The present invention also provides a kind of radome, and comprise radome main body and above-mentioned self-leveling coating, this self-leveling coating is coated in the surface of radome main body.
The present invention also provides a kind of antenna system, and comprise antenna body and above-mentioned radome, radome is located on antenna body.
Beneficial effect of the present invention is: accumulated snow, icing phenomenon that hydrophobic type coating of the present invention can avoid radome to cause because of low temperature with having, preparation method's technique of hydrophobic type coating of the present invention is simple, pollution-free, can be applicable to, in radome and antenna system, to there is good development prospect.
Accompanying drawing explanation
Fig. 1, preparation method's schema of hydrophobic type coating of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the invention will be further described.
The invention provides a kind of hydrophobic type coating, the mass percent of its batching is, tetrafluoro resin emulsion 25-45%, titanium dioxide 5-35%, water 10-40%, additive 5-20%.
Should be appreciated that additive is by mass percentage: wetting agent 0.3-0.7%, dispersion agent 0.3-1%, frostproofer 2-6%, thickening material 0.1-0.6%, film coalescence aid 2-10%, defoamer 0.1-0.7%, sterilant 0.2-0.5%.
The preferred deionized water of water, titanium dioxide is preferably rutile titanium dioxide.
Wetting agent is non-ionic wetting agent, and non-ionic wetting agent is polyethenoxy ether class, the TRITON that preferred Dow Chemical produces
tMx-405, dispersion agent is sodium salt class dispersion agent, preferred sodium acrylate dipersant, frostproofer is preferably propylene glycol, thickening material is hydrophobic association type water-soluble polymers, preferred nonionic hydrophobically modified ethoxylated urethanes multipolymer (HEUR) or hydrophobically-modified alkali swellable emulsions (HASE), and film coalescence aid is preferably 12 carbon ester alcohol, defoamer is preferably silicone based defoamer, and sterilant is preferably isothiazolinone biocide agent.
Shown in preparation method's schema of hydrophobic type coating as of the present invention in Fig. 1, the preparation method of above-mentioned hydrophobic type coating comprises the following steps:
Step one, by water, dispersion agent, wetting agent, frostproofer and part defoamer mixed low speed stir, obtain a homogeneous mixture.
Step 2, add in step one gained mixture by rutile titanium dioxide and part thickening material, high speed dispersion is ground, and obtains uniform sizing material.
Step 3, add in the slurry of step 2 gained by tetrafluoro resin emulsion, film coalescence aid, sterilant, remaining thickening material and remaining defoamer, moderate-speed mixer, mixes and obtains hydrophobic type coating.
Stirring at low speed in above-mentioned preparation method refers to that the rotating speed of agitating vane is between 500 revs/min-800 revs/min, high-speed stirring refers to that the rotating speed of agitating vane is between 1500 revs/min-3000 revs/min, and moderate-speed mixer refers to that the rotating speed of agitating vane is between 800 revs/min-1500 revs/min.
In above-mentioned preparation method, the time of stirring at low speed is 5-10 minute, and the time of high-speed stirring is 20-30 minute, and the time of moderate-speed mixer is 10-20 minute.
Water in above-mentioned steps one is deionized water, and dispersion agent is sodium acrylate dipersant, and frostproofer is propylene glycol, and defoamer is silicone based defoamer, and wetting agent is polyethenoxy ether class non-ionic wetting agent.
In above-mentioned steps two, rutile titanium dioxide is Rutile type Titanium Dioxide prepared by chlorination process, and thickening material is hydrophobic association type water-soluble polymers.
Film coalescence aid in above-mentioned steps three is 12 carbon ester alcohol, and sterilant is isothiazolinone biocide agent.
Hydrophobic type coating of the present invention can be coated in radome surface, protection radome from the accumulated snow caused because of low temperature environment, freeze etc. phenomenon, can be applied in antenna system.
Embodiment 1
Hydrophobic type coating, its formulation ratio is:
| Title | Content (mass percent) | Title | Content (mass percent 0 |
| Tetrafluoro resin emulsion | 45 | Rutile titanium dioxide | 27.2 |
| Deionized water | 10 | TRITON TM X-405 | 0.3 |
| Sodium acrylate dipersant | 0.3 | Propylene glycol | 6 |
| Hydrophobically-modified alkali swellable emulsions | 0.3 | 12 carbon ester alcohol | 10 |
| Silicone based defoamer | 0.7 | Isothiazolinone biocide agent | 0.2 |
Step one, add deionized water 10%, sodium acrylate dipersant 0.3%, TRITONTMX-405 wetting agent 0.3%, propylene glycol 6% and silicone based defoamer 0.3% mixed low speed successively by above-mentioned quality and stir 10 minutes, obtain a homogeneous mixture.
Step 2, add in the mixture of step one gained by rutile titanium dioxide 27.2% and hydrophobically-modified alkali swellable emulsions 0.2%, high speed dispersion grinds 20 minutes, obtains uniform sizing material.
Step 3, tetrafluoro resin emulsion 45%, 12 carbon ester alcohol 10%, isothiazolinone biocide agent 0.2%, hydrophobically-modified alkali swellable emulsions 0.1%, silicone based defoamer 0.4% are added in above-mentioned uniform sizing material, moderate-speed mixer 10 minutes, obtains hydrophobic type coating after mixing.
Hydrophobic type coating of the present invention can be coated in radome surface, solves radome because of accumulated snow, the low problem of wave penetrate capability caused of freezing.The present invention can be applied in antenna system.
Embodiment two
Hydrophobic type coating, its formulation ratio is:
Step one, add deionized water 20%, sodium acrylate dipersant 1%, TRITON successively by above-mentioned quality
tMx-405 wetting agent 0.7%, propylene glycol 2% and silicone based defoamer 0.05% mixed low speed stir 5 minutes, obtain a homogeneous mixture.
Step 2, add in the mixture of step one gained by rutile titanium dioxide 35% and nonionic hydrophobically modified ethoxylated urethanes multipolymer 0.3%, high speed dispersion grinds 30 minutes, obtains uniform sizing material.
Step 3, tetrafluoro resin emulsion 38.1%, 12 carbon ester alcohol 2%, isothiazolinone biocide agent 0.5%, nonionic hydrophobically modified ethoxylated urethanes multipolymer 0.3%, silicone based defoamer 0.05% are added in above-mentioned uniform sizing material, moderate-speed mixer 20 minutes, obtains hydrophobic type coating after mixing.
Hydrophobic type coating of the present invention can be coated in radome surface, solves radome because of accumulated snow, the low problem of wave penetrate capability caused of freezing.The present invention can be applied in antenna system.
Embodiment three
Hydrophobic type coating, its formulation ratio is:
| Title | Content (mass percent) | Title | Content (mass percent) |
| Tetrafluoro resin emulsion | 30 | Rutile titanium dioxide | 25 |
| Deionized water | 30.8 | TRITON TM X-405 | 0.5 |
| Sodium acrylate dipersant | 0.6 | Propylene glycol | 4 |
| Hydrophobically-modified alkali swellable emulsions | 0.4 | 12 carbon ester alcohol | 8 |
| Silicone based defoamer | 0.4 | Isothiazolinone biocide agent | 0.3 |
Step one, add deionized water 30.8%, sodium acrylate dipersant 0.6%, TRITON successively by above-mentioned quality
tMx-405 wetting agent 0.5%, propylene glycol 4% and silicone based defoamer 0.2% mixed low speed stir 8 minutes, obtain a homogeneous mixture.
Step 2, add in the mixture of step one gained by rutile titanium dioxide 25% and hydrophobically-modified alkali swellable emulsions 0.2%, high speed dispersion grinds 25 minutes, obtains uniform sizing material.
Step 3, tetrafluoro resin emulsion 30%, 12 carbon ester alcohol 8%, isothiazolinone biocide agent 0.3%, hydrophobically-modified alkali swellable emulsions 0.2%, silicone based defoamer 0.2% are added in above-mentioned uniform sizing material, moderate-speed mixer 15 minutes, obtains hydrophobic type coating after mixing.
Hydrophobic type coating of the present invention can be coated in radome surface, solves radome because of accumulated snow, the low problem of wave penetrate capability caused of freezing.The present invention can be applied in antenna system.
Embodiment four
Hydrophobic type coating, its formulation ratio is:
| Title | Content (mass percent) | Title | Content (mass percent) |
| Tetrafluoro resin emulsion | 27 | Rutile titanium dioxide | 20.6 |
| Deionized water | 40 | TRITON TM X-405 | 0.5 |
| Sodium acrylate dipersant | 0.7 | Propylene glycol | 3 |
| Hydrophobically-modified alkali swellable emulsions | 0.3 | 12 carbon ester alcohol | 7 |
| Silicone based defoamer | 0.5 | Isothiazolinone biocide agent | 0.4 |
Step one, add deionized water 40%, sodium acrylate dipersant 0.7%, TRITON successively by above-mentioned quality
tMx-405 wetting agent 0.5%, propylene glycol 3% and silicone based defoamer 0.25% mixed low speed stir 8 minutes, obtain a homogeneous mixture.
Step 2, add in the mixture of step one gained by rutile titanium dioxide 20.6% and hydrophobically-modified alkali swellable emulsions 0.1%, high speed dispersion grinds 23 minutes, obtains uniform sizing material.
Step 3, tetrafluoro resin emulsion 27%, 12 carbon ester alcohol 7%, isothiazolinone biocide agent 0.4%, hydrophobically-modified alkali swellable emulsions 0.2%, silicone based defoamer 0.25% are added in above-mentioned uniform sizing material, moderate-speed mixer 12 minutes, obtains hydrophobic type coating after mixing.
Hydrophobic type coating of the present invention can be coated in radome surface, solves radome because of accumulated snow, the low problem of wave penetrate capability caused of freezing.The present invention can be applied in antenna system.
Accumulated snow, icing phenomenon that hydrophobic type coating of the present invention can avoid body surface to produce under sleet, arctic weather condition effectively, preparation method's technique of hydrophobic type coating of the present invention is simple, pollution-free, can be applied in radome and antenna system, apply the radome of this hydrophobic type coating, there is excellent anti-accumulated snow, icing performance, there is good development prospect.
In the above-described embodiments, only to invention has been exemplary description, but those skilled in the art can carry out various amendment to the present invention without departing from the spirit and scope of the present invention after reading present patent application.
Claims (9)
1. a hydrophobic type coating, is characterized in that, the mass percent of batching is:
Wherein, described additive is by mass percentage:
2. hydrophobic type coating according to claim 1, is characterized in that, described titanium dioxide is rutile titanium dioxide.
3. hydrophobic type coating according to claim 1, is characterized in that, described wetting agent is non-ionic wetting agent, and described dispersion agent is sodium salt class dispersion agent.
4. hydrophobic type coating according to claim 1, is characterized in that, described frostproofer is propylene glycol, and described thickening material is hydrophobic association type water-soluble polymers.
5. hydrophobic type coating according to claim 1, is characterized in that, described film coalescence aid is 12 carbon ester alcohol, and described defoamer is silicone based defoamer.
6. hydrophobic type coating according to claim 1, is characterized in that, described sterilant is isothiazolinone biocide agent.
7. a preparation method for hydrophobic type coating as claimed in claim 1, is characterized in that, comprise the following steps:
Step one, by water, dispersion agent, wetting agent, frostproofer and part defoamer mixed low speed stir, obtain a homogeneous mixture, wherein, described stirring at low speed is that the rotating speed of agitating vane is between 500 revs/min-800 revs/min;
Step 2, add in step one gained mixture by rutile titanium dioxide and part thickening material, high speed dispersion is ground, and obtain uniform sizing material, wherein, described high speed dispersion is ground to the rotating speed of agitating vane between 1500 revs/min-3000 revs/min;
Step 3, tetrafluoro resin emulsion, film coalescence aid, sterilant, remaining thickening material and remaining defoamer are added in step 2 gained slurry, moderate-speed mixer, mix and obtain hydrophobic type coating, wherein, described moderate-speed mixer is that the rotating speed of agitating vane is between 800 revs/min-1500 revs/min.
8. a radome, is characterized in that, comprise radome main body and the hydrophobic type coating as described in any one of claim 1 ~ 6, described hydrophobic type paint is on the surface of described radome main body.
9. an antenna system, is characterized in that, comprise antenna body and radome as claimed in claim 8, described radome is located on described antenna body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210221961.6A CN102766376B (en) | 2012-06-29 | 2012-06-29 | A kind of hydrophobic type coating and preparation method thereof, radome and antenna system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210221961.6A CN102766376B (en) | 2012-06-29 | 2012-06-29 | A kind of hydrophobic type coating and preparation method thereof, radome and antenna system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102766376A CN102766376A (en) | 2012-11-07 |
| CN102766376B true CN102766376B (en) | 2015-11-18 |
Family
ID=47093972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210221961.6A Active CN102766376B (en) | 2012-06-29 | 2012-06-29 | A kind of hydrophobic type coating and preparation method thereof, radome and antenna system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102766376B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106318100A (en) * | 2015-07-10 | 2017-01-11 | 深圳光启创新技术有限公司 | Paint, antenna and antenna housing |
| US10840953B2 (en) * | 2018-07-18 | 2020-11-17 | Ppg Industries Ohio, Inc. | Coated articles demonstrating electromagnetic radiation transparency and method of mitigating contaminant build-up on a substrate |
| CN111200185A (en) * | 2018-10-31 | 2020-05-26 | 航天特种材料及工艺技术研究所 | Antenna housing for measurement and control, antenna/antenna housing integrated structure and manufacturing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101701119A (en) * | 2009-11-19 | 2010-05-05 | 黄宏亭 | Oil rub resistance self-cleaning aqueous fluorocarbon lacquer |
| CN101717600A (en) * | 2009-12-23 | 2010-06-02 | 山西北辰涂料有限公司 | Single-component aqueous fluorocarbon paint and preparation method thereof |
| CN102363683A (en) * | 2011-06-30 | 2012-02-29 | 成都倍大涂料有限公司 | Aqueous high weather resistance environmental protection fluorine carbon paint and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH111659A (en) * | 1997-04-14 | 1999-01-06 | Daikin Ind Ltd | Weather-resistant coating composition |
-
2012
- 2012-06-29 CN CN201210221961.6A patent/CN102766376B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101701119A (en) * | 2009-11-19 | 2010-05-05 | 黄宏亭 | Oil rub resistance self-cleaning aqueous fluorocarbon lacquer |
| CN101717600A (en) * | 2009-12-23 | 2010-06-02 | 山西北辰涂料有限公司 | Single-component aqueous fluorocarbon paint and preparation method thereof |
| CN102363683A (en) * | 2011-06-30 | 2012-02-29 | 成都倍大涂料有限公司 | Aqueous high weather resistance environmental protection fluorine carbon paint and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 高广民.四氟涂料的性能简介及其在实践中的应用.《有机氟工业》.2002,(第4期),第9-12页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102766376A (en) | 2012-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104219797B (en) | A kind of Graphene Electric radiant Heating Film | |
| CN109423181B (en) | Infrared coating compatible with radar stealth and preparation method thereof | |
| CN103073943B (en) | Vanadium dioxide intelligent temperature control coating | |
| CN102492945B (en) | Preparation method of ice coating prevention surface of bionic micro-nano composite structure | |
| CN102382536B (en) | Super-hydrophobic ice-covering-proof coating having slowly-releasing function and preparation method thereof | |
| CN102766376B (en) | A kind of hydrophobic type coating and preparation method thereof, radome and antenna system | |
| CN110982326A (en) | Energy-absorbing super-amphiphobic anti-icing coating and preparation method thereof | |
| CN102660182A (en) | Nanocomposite ice-coating-proof paint having properties of superhydrophobicity and low adhesive strength | |
| CN102190942B (en) | Epoxy priming paint used for moisture resisting megawatt wind-power blades and preparation method thereof | |
| CN105131819A (en) | Water-based polyurethane track material and preparation method thereof | |
| CN105219263A (en) | Extra high voltage line surface anti-icing paint | |
| CN109796873B (en) | Electrical equipment anti-pollution flashover coating and preparation method thereof | |
| CN105062344A (en) | Interior wall reflection and heat insulation coating and preparation method thereof | |
| CN106433336A (en) | Economical and environment-friendly external wall thermal insulating coating material and preparing method thereof | |
| CN115785771B (en) | Ti-based 3 C 2 T x Photo-thermal super-hydrophobic coating of MXene@IL nano material and preparation method thereof | |
| CN108384422B (en) | Low-frequency electromagnetic shielding coating for railway vehicle and preparation method thereof | |
| CN110183929A (en) | A kind of thin ice powder coating and preparation method thereof | |
| CN110862710A (en) | Tungsten bronze nano composite filler and application thereof | |
| CN105885585A (en) | Water-borne acrylic coating and preparation method thereof | |
| CN102190935A (en) | Anti-icing coating and use thereof | |
| CN116285529A (en) | Anti-icing fireproof composite material for wind power and preparation method thereof | |
| CN114085609B (en) | Wave-absorbing heat-generating coating for wind power blade ice melting and preparation method thereof | |
| CN102229776A (en) | Liquid heat insulation film and preparation method thereof | |
| CN115762849A (en) | Conductive copper paste capable of being sprayed by aerosol for solar cell and preparation method thereof | |
| CN102766387A (en) | Self-leveling coating and preparation method thereof, antenna cover and antenna system 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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210707 Address after: 2 / F, software building, No.9, Gaoxin Zhongyi Road, Nanshan District, Shenzhen City, Guangdong Province Patentee after: KUANG-CHI INSTITUTE OF ADVANCED TECHNOLOGY Address before: 18B, building a, CIC international business center, 1061 Xiangmei Road, Futian District, Shenzhen, Guangdong 518034 Patentee before: KUANG-CHI INNOVATIVE TECHNOLOGY Ltd. |