CN109897453A - A kind of high-temperature resistant nano metal surface antiradar coatings - Google Patents
A kind of high-temperature resistant nano metal surface antiradar coatings Download PDFInfo
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- CN109897453A CN109897453A CN201711297336.9A CN201711297336A CN109897453A CN 109897453 A CN109897453 A CN 109897453A CN 201711297336 A CN201711297336 A CN 201711297336A CN 109897453 A CN109897453 A CN 109897453A
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- temperature resistant
- metal surface
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Abstract
The present invention relates to a kind of high-temperature resistant nano metal surface antiradar coatings, it is characterized by: including 20-30 parts of nickel-zinc ferrite, 5-10 parts of conductive acetylene carbon black powder, 150-200 parts of deionized water, 15-30 parts of TiO2 nanoparticle, 15-25 parts of graphene, 10-15 parts of solvent-free silicone resin, 8-12 parts of tin tetrachloride, 3 by mass fraction, 5, double 5-10 parts of the isobutyrates of 6- trimethyl -2,4-PD, 5-10 parts of acetylacetone,2,4-pentanedione, 30-40 parts of carbon fiber, conductive 5-15 parts of zinc powder, 200-300 parts of polychloroprene latex macromolecule complex.
Description
Technical field
The present invention relates to a kind of high-temperature resistant nano metal surface antiradar coatings, specifically a kind of high-temperature resistant nano metal watch
Face antiradar coatings and preparation method thereof.
Background technique
With Development of Modern Science, the electromagnetic pollution of electronic and electrical equipment is more and more serious, has been increasingly becoming global range
The fourth-largest public hazards.The problem of how effectively protecting electromagnetic radiation and interference (EMI) becomes increasingly important, it has also become global section
The important topic of skill circle.
Summary of the invention
The present invention provides a kind of energy effective protection electromagnetic pollutions, absorb the high-temperature resistant nano metal of common wave band electromagnetic wave
Surface antiradar coatings.
The technical solution adopted by the present invention is that: a kind of high-temperature resistant nano metal surface antiradar coatings, it is characterised in that: press matter
Measuring number includes 20-30 parts of nickel-zinc ferrite, 5-10 parts of conductive acetylene carbon black powder, 150-200 parts of deionized water, TiO2 nanoparticle
15-30 parts sub-, 15-25 parts of graphene, 10-15 parts of solvent-free silicone resin, 8-12 parts of tin tetrachloride, 3,5,6- trimethyl -2,4-
Double 5-10 parts of the isobutyrates of pentanediol, 5-10 parts of acetylacetone,2,4-pentanedione, 30-40 parts of carbon fiber, conductive 5-15 parts of zinc powder, polychloroprene latex are big
200-300 parts of molecular complex.
The conductive acetylene carbon black powder mesh number 200-400 mesh.
The polychloroprene latex macromolecule complex is that ALX-600 polychloroprene latex is mixed with GPE defoaming agent 200:1 in mass ratio
It prepares.
A kind of preparation method of high-temperature resistant nano metal surface antiradar coatings, steps are as follows:
1) by 5-10 parts of 20-30 parts of nickel-zinc ferrite, conductive acetylene carbon black powder addition deionized waters, ultrasonic disperse 1-2 hours,
Dispersion liquid is made；
2) in the dispersion liquid made from step 1), 15-30 parts of TiO2 nanoparticle, 15-25 parts of graphene is added, is put into electric mixing
It mixes machine and at the uniform velocity stirs 8-15min, 10-15 parts of solvent-free silicone resin, 8-12 parts of tin tetrachloride, 3,5,6- trimethyls -2,4- is added
Pentanediol double 5-10 parts of isobutyrates, 5-10 parts of acetylacetone,2,4-pentanedione, adjust pH=7-9 with ammonium hydroxide later, by obtained solution in 80-
It is stirred 0.5 hour under 90 DEG C of water-baths；
3) 30-40 parts of carbon fiber, conductive 5-15 parts of zinc powder stirring 0.5-1 hours are added, stands 3-5 hours；
4) above-mentioned standing solution is added dropwise to 200-300 parts of polychloroprene latex macromolecule complex, dripped within 0.5 hour, stirring is anti-
Answer 1-2 hours high-temperature resistant nano metal surface antiradar coatings.
This high-temperature resistant nano metal surface antiradar coatings coating is fine and close, and absorbing property greatly improves.The product has lotus root shape
Section, hollow fiber-shaped, possess porous structure, are conducive to electromagnetic wave absorption.
The product imparts excellent electromagnetic wave absorption performance, and imparts excellent physical mechanical property, corrosion-resistant,
Hydrolysis, ageing-resistant, light-weight, the features such as intensity is high.
Specific embodiment
The invention will be further described in conjunction with the embodiments under.
Embodiment 1
A kind of high-temperature resistant nano metal surface antiradar coatings, it is characterised in that: by mass fraction include 20 parts of nickel-zinc ferrite, lead
5 parts of electric acetylene carbon black powder, 150 parts of deionized water, 15 parts of TiO2 nanoparticle, 15 parts of graphene, 10 parts of solvent-free silicone resin, four
Double 5 parts of the isobutyrates of 8 parts of stannic chloride, 3,5,6- trimethyl -2,4-PD, 5 parts of acetylacetone,2,4-pentanedione, 30 parts of carbon fiber, conductive zinc
5 parts of powder, 200 parts of polychloroprene latex macromolecule complex.
200 mesh of conductive acetylene carbon black powder mesh number.
The polychloroprene latex macromolecule complex is that ALX-600 polychloroprene latex is mixed with GPE defoaming agent 200:1 in mass ratio
It prepares.
A kind of preparation method of high-temperature resistant nano metal surface antiradar coatings, steps are as follows:
1) by 5 parts of 20 parts of nickel-zinc ferrite, conductive acetylene carbon black powder addition deionized waters, ultrasonic disperse 1 hour, dispersion is made
Liquid；
2) in the dispersion liquid made from step 1), 15 parts of TiO2 nanoparticle, 15 parts of graphene is added, it is even to be put into electric blender
10 parts of solvent-free silicone resin, 8 parts of tin tetrachloride, the double isobutyric acids of 3,5,6- trimethyl -2,4- pentanediols are added in speed stirring 8min
5 parts of ester, 5 parts of acetylacetone,2,4-pentanedione adjust pH=7 with ammonium hydroxide later, obtained solution are stirred 0.5 hour under 80 DEG C of water-baths；
3) 30 parts of carbon fiber is added, 5 parts of conductive zinc powder stirs 0.5 hour, standing 3 hours；
4) above-mentioned standing solution is added dropwise to 200 parts of polychloroprene latex macromolecule complex, drips within 0.5 hour, it is small is stirred to react 1
When high-temperature resistant nano metal surface antiradar coatings.
The coating is tested under the conditions of vertical incidence, and emulation maximum absorption efficiency is 99.3%, through testing obtained highest
Absorption efficiency reaches 97.7%.
Embodiment 2
A kind of high-temperature resistant nano metal surface antiradar coatings, it is characterised in that: by mass fraction include 25 parts of nickel-zinc ferrite, lead
7 parts of electric acetylene carbon black powder, 180 parts of deionized water, 20 parts of TiO2 nanoparticle, 20 parts of graphene, 12 parts of solvent-free silicone resin, four
Double 7 parts of the isobutyrates of 10 parts of stannic chloride, 3,5,6- trimethyl -2,4-PD, 7 parts of acetylacetone,2,4-pentanedione, 35 parts of carbon fiber, conductive zinc
10 parts of powder, 250 parts of polychloroprene latex macromolecule complex.
300 mesh of conductive acetylene carbon black powder mesh number.
The polychloroprene latex macromolecule complex is that ALX-600 polychloroprene latex is mixed with GPE defoaming agent 200:1 in mass ratio
It prepares.
A kind of preparation method of high-temperature resistant nano metal surface antiradar coatings, steps are as follows:
1) it by 7 parts of 25 parts of nickel-zinc ferrite, conductive acetylene carbon black powder addition deionized waters, ultrasonic disperse 1.5 hours, is made and divides
Dispersion liquid；
2) in the dispersion liquid made from step 1), 20 parts of TiO2 nanoparticle, 20 parts of graphene is added, it is even to be put into electric blender
It is double different that 12 parts of solvent-free silicone resin, 10 parts of tin tetrachloride, 3,5,6- trimethyl -2,4- pentanediols are added in speed stirring 8-15min
7 parts of butyrate, 7 parts of acetylacetone,2,4-pentanedione adjust pH=7 with ammonium hydroxide later, it is small that obtained solution are stirred to 0.5 under 85 DEG C of water-baths
When；
3) 35 parts of carbon fiber is added, 5-15 parts of conductive zinc powder stirs 0.7 hour, standing 4 hours；
4) above-mentioned standing solution is added dropwise to 250 parts of polychloroprene latex macromolecule complex, drips within 0.5 hour, is stirred to react 1.5
The high-temperature resistant nano metal surface antiradar coatings of hour.
The coating is tested under the conditions of vertical incidence, and emulation maximum absorption efficiency is 99.7%, through testing obtained highest
Absorption efficiency reaches 98.2%.
Embodiment 3
A kind of high-temperature resistant nano metal surface antiradar coatings, it is characterised in that: by mass fraction include 30 parts of nickel-zinc ferrite, lead
10 parts of electric acetylene carbon black powder, 200 parts of deionized water, 30 parts of TiO2 nanoparticle, 25 parts of graphene, 15 parts of solvent-free silicone resin,
12 parts of tin tetrachloride, 3,5,6- trimethyl -2,4-PD double 10 parts of isobutyrates, 40 parts of carbon fiber, are led at 10 parts of acetylacetone,2,4-pentanedione
15 parts of electric zinc powder, 300 parts of polychloroprene latex macromolecule complex.
400 mesh of conductive acetylene carbon black powder mesh number.
The polychloroprene latex macromolecule complex is that ALX-600 polychloroprene latex is mixed with GPE defoaming agent 200:1 in mass ratio
It prepares.
A kind of preparation method of high-temperature resistant nano metal surface antiradar coatings, steps are as follows:
1) it by 10 parts of 30 parts of nickel-zinc ferrite, conductive acetylene carbon black powder addition deionized waters, ultrasonic disperse 2 hours, is made and divides
Dispersion liquid；
2) in the dispersion liquid made from step 1), 30 parts of TiO2 nanoparticle, 25 parts of graphene is added, it is even to be put into electric blender
15 parts of solvent-free silicone resin, 12 parts of tin tetrachloride, the double isobutyls of 3,5,6- trimethyl -2,4- pentanediols are added in speed stirring 15min
10 parts of acid esters, 10 parts of acetylacetone,2,4-pentanedione adjust pH=9 with ammonium hydroxide later, it is small that obtained solution are stirred to 0.5 under 90 DEG C of water-baths
When；
3) 40 parts of carbon fiber is added, 15 parts of conductive zinc powder stirs 1 hour, standing 5 hours；
4) above-mentioned standing solution is added dropwise to 300 parts of polychloroprene latex macromolecule complex, drips within 0.5 hour, it is small is stirred to react 2
When high-temperature resistant nano metal surface antiradar coatings.
The coating is tested under the conditions of vertical incidence, and emulation maximum absorption efficiency is 98.9%, through testing obtained highest
Absorption efficiency reaches 97.1%.
Claims (3)
1. a kind of high-temperature resistant nano metal surface antiradar coatings, it is characterised in that: it include nickel-zinc ferrite 20-30 by mass fraction
Part, 5-10 parts of conductive acetylene carbon black powder, 150-200 parts of deionized water, 15-30 parts of TiO2 nanoparticle, 15-25 parts of graphene,
10-15 parts of solvent-free silicone resin, 8-12 parts of tin tetrachloride, 3,5,6- trimethyl -2,4-PD double 5-10 parts of isobutyrates, second
5-10 parts of acyl acetone, 30-40 parts of carbon fiber, conductive 5-15 parts of zinc powder, 200-300 parts of polychloroprene latex macromolecule complex.
2. a kind of high-temperature resistant nano metal surface antiradar coatings according to claim 1, it is characterized in that: the conductive acetylene
Carbon black powder mesh number 200-400 mesh.
3. a kind of high-temperature resistant nano metal surface antiradar coatings according to claim 1, it is characterized in that: the polychloroprene latex
Macromolecule complex is ALX-600 polychloroprene latex and GPE defoaming agent 200:1 mixed preparing in mass ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711297336.9A CN109897453A (en) | 2017-12-08 | 2017-12-08 | A kind of high-temperature resistant nano metal surface antiradar coatings |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711297336.9A CN109897453A (en) | 2017-12-08 | 2017-12-08 | A kind of high-temperature resistant nano metal surface antiradar coatings |
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| CN109897453A true CN109897453A (en) | 2019-06-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110791138A (en) * | 2019-09-23 | 2020-02-14 | 成都普瑞斯特新材料有限公司 | Electromagnetic wave unidirectional conduction coating and preparation method thereof |
-
2017
- 2017-12-08 CN CN201711297336.9A patent/CN109897453A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110791138A (en) * | 2019-09-23 | 2020-02-14 | 成都普瑞斯特新材料有限公司 | Electromagnetic wave unidirectional conduction coating and preparation method thereof |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190618 |
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| WD01 | Invention patent application deemed withdrawn after publication |