CN109735205A - A kind of radome of fighter antistatic coating and preparation method thereof - Google Patents
A kind of radome of fighter antistatic coating and preparation method thereof Download PDFInfo
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- CN109735205A CN109735205A CN201910029033.1A CN201910029033A CN109735205A CN 109735205 A CN109735205 A CN 109735205A CN 201910029033 A CN201910029033 A CN 201910029033A CN 109735205 A CN109735205 A CN 109735205A
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Abstract
The present invention relates to aircraft coating technical fields, and a kind of radome of fighter antistatic coating is disclosed, the raw material including following parts by weight proportion: 1-5 parts of Polypyrrole/Silica Composite, 2-5 parts of graphene, 1-2 parts of carbon fiber, 2-5 parts of sodium polycarboxylate dipersant, 2-5 parts of N-Methyl pyrrolidone, 80-100 parts of epoxy emulsion, 0.5-1 parts of polyoxyethylene polyoxypropylene glycerin ether, 0.2-0.5 parts of dimethyl silicone polymer, 15-25 parts of polyamide, 2-5 parts of polyvinyl alcohol.The invention also discloses a kind of preparation methods of radome of fighter antistatic coating.The present invention solves radome of fighter antistatic coating, can not be in the case where mitigating own wt, while realizing the technical issues of improving its antistatic property and mechanical property.
Description
Technical field
The present invention relates to aircraft coating technical field, specially a kind of radome of fighter antistatic coating and its preparation side
Method.
Background technique
When aircraft high-speed flight under IFR conditions, radome and air strong friction can be such that radome surface produces
Raw electrostatic, if electrostatic cannot discharge in time, electric discharge phenomena will occur to a certain extent for accumulation, and then may be to radome very
The electronic equipments such as the antenna in radome generate damaging influence.
In addition, radome is easy to be washed away by raindrop, hail etc., damage can be generated to radome covering for a long time by washing away,
And then the structure safety and electrical qualities of radome are influenced, therefore, radome of fighter antistatic coating should have static conductive
Performance should also have excellent mechanical property.
It is anti-that the patent of invention that Authorization Notice No. is CN101921528B discloses a kind of calcium carbonate/nickel composite conductive material base
Electrostatic coatings, the invention have the calcium carbonate/nickel composite conductive material of excellent conductive performance by addition to prepare antistatic painting
Material, antistatic effect is suitable with metal matrix antistatic coating, and antistatic effect is stablized, not with temperature, time and humidity etc.
Variation and change.But the antistatic coating in foregoing invention patent, addition has excellent conductive performance during the preparation process
Calcium carbonate/nickel composite conductive material, calcium carbonate/nickel composite conductive material is in the own wt that antistatic coating is significantly greatly increased
Meanwhile there is no realize the technical effect for significantly improving its antistatic property；And do not provided in foregoing invention patent yet as
What improves the solution of antistatic coating mechanical property.
The present invention provides a kind of radome of fighter antistatic coating and preparation method thereof, it is intended to solve radome of fighter use
Antistatic coating, can not be in the case where mitigating own wt, while realizing the skill for improving its antistatic property and mechanical property
Art problem.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of radome of fighter antistatic coating and its preparation sides
Method solves radome of fighter antistatic coating, can not in the case where mitigating own wt, while realize raising its resist it is quiet
The technical issues of electrical property and mechanical property.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme:
A kind of radome of fighter antistatic coating, the raw material including following parts by weight proportion: polypyrrole/silicon dioxide
1-5 parts of composite material, 2-5 parts of graphene, 1-2 parts of carbon fiber, 2-5 parts of sodium polycarboxylate dipersant, N-Methyl pyrrolidone 2-5
Part, is gathered 80-100 parts of epoxy emulsion, 0.5-1 parts of polyoxyethylene polyoxypropylene glycerin ether, 0.2-0.5 parts of dimethyl silicone polymer
15-25 parts of amide, 2-5 parts of polyvinyl alcohol.
Preferably, the antistatic coating includes the raw material of following parts by weight proportion: polypyrrole/silicon dioxide composite wood
Expect 2 parts, 3 parts of graphene, 1.5 parts of carbon fiber, 3 parts of sodium polycarboxylate dipersant, 3 parts of N-Methyl pyrrolidone, epoxy emulsion 90
Part, 0.8 part of polyoxyethylene polyoxypropylene glycerin ether, 0.3 part of dimethyl silicone polymer, 20 parts of polyamide, 3 parts of polyvinyl alcohol.
Preferably, the antistatic coating includes the raw material of following parts by weight proportion: polypyrrole/silicon dioxide composite wood
Material 3 parts, 4 parts of graphene, 1 part of carbon fiber, 4 parts of sodium polycarboxylate dipersant, 4 parts of N-Methyl pyrrolidone, 80 parts of epoxy emulsion,
0.5 part of polyoxyethylene polyoxypropylene glycerin ether, 0.4 part of dimethyl silicone polymer, 18 parts of polyamide, 4 parts of polyvinyl alcohol.
Preferably, the antistatic coating includes the raw material of following parts by weight proportion: polypyrrole/silicon dioxide composite wood
Material 5 parts, 3 parts of graphene, 2 parts of carbon fiber, 4 parts of sodium polycarboxylate dipersant, 4 parts of N-Methyl pyrrolidone, 90 parts of epoxy emulsion,
0.8 part of polyoxyethylene polyoxypropylene glycerin ether, 0.4 part of dimethyl silicone polymer, 20 parts of polyamide, 5 parts of polyvinyl alcohol.
Preferably, the antistatic coating includes the raw material of following parts by weight proportion: polypyrrole/silicon dioxide composite wood
Expect 3 parts, 5 parts of graphene, 1 part of carbon fiber, 3 parts of sodium polycarboxylate dipersant, 4 parts of N-Methyl pyrrolidone, epoxy emulsion 100
Part, 0.8 part of polyoxyethylene polyoxypropylene glycerin ether, 0.5 part of dimethyl silicone polymer, 25 parts of polyamide, 2 parts of polyvinyl alcohol.
A kind of preparation method of radome of fighter antistatic coating, comprising the following steps:
S1. by the Polypyrrole/Silica Composite of 1-5 mass parts, the graphene of 2-5 mass parts, 1-2 mass parts
The N-Methyl pyrrolidone mixed grinding of carbon fiber, the sodium polycarboxylate dipersant of 2-5 mass parts and 2-5 mass parts, in room temperature
Under, with the stirring rate of 600-800r/min, 10-30min is stirred, preparation obtains complex conductive fillers；
S2. into step S1 be added 80-100 mass parts epoxy emulsion, temperature be 40-65 DEG C, revolving speed 650-
Under 850r/min, it is stirred 60-90min, primary component is prepared in cooled to room temperature；
S3. the polyoxyethylene polyoxypropylene glycerin ether and 0.2-0.5 mass parts by 0.5-1 mass parts are added into step S2
The defoaming agent of dimethyl silicone polymer composition with the stirring rate of 180-250r/min, stir 20-55min at room temperature,
Preparation obtains intermediate species；
S4. the polyamide X-650 of 15-25 mass parts is added to mixing vessel together with the polyvinyl alcohol of 2-5 mass parts
In, it is uniformly mixed, preparation obtains curing agent component；
S5. into step S3 be added step S4 in curing agent component, temperature be 40-65 DEG C, revolving speed 650-850r/
Under min, after being stirred 30-60min, antistatic coating is prepared in cooled to room temperature.
(3) beneficial technical effect
Compared with prior art, the present invention has following beneficial technical effect:
1, the specific gravity of the antistatic coating is the specific gravity 0.854- of the antistatic coating in 0.495-0.523, with comparative example
0.872 compares, and achieves the technical effect of the significant weight for mitigating antistatic coating；
The conductivity of the antistatic coating is 1.12 × 10-4-1.42×10-4Antistatic coating in S/cm, with comparative example
Conductivity 3.58 × 10-7-3.72×10-7S/cm is compared, and achieves the technology effect for the conductivity for significantly improving antistatic coating
Fruit；
The antistatic coating is adhesive force 1 phase of the antistatic coating in 2, with comparative example to glass to the adhesive force of glass
Than achieving and significantly improving antistatic coating to the technical effect of the adhesion performance of glass；
The antistatic coating is to attachment of the antistatic coating to tinplate that the adhesive force of tinplate is in 2, with comparative example
Power is compared, and is achieved and is significantly improved antistatic coating to the technical effect of the adhesion performance of tinplate.
To which this technical solution not only achieves the significant technical effect for mitigating antistatic coating weight, but also achieve
The technical effect of the conductivity of antistatic coating is significantly improved, while also achieving the adhesive force for significantly improving antistatic coating
The technical effect of energy.
2, preparation method, using Polypyrrole/Silica Composite and graphene and carbon fiber as conductive auxiliary agent, with ring
The mixing of oxygen lotion prepares antistatic coating, with traditional preparation method phase after polyamide X-650 and polyvinyl alcohol solidification
Than achieving simple, easily operated, the easily controllable technical effect of working condition, and the antistatic coating prepared is greatly
Mitigate its own weight, conductivity with higher, adhesion performance with higher.
Specific embodiment
Embodiment one:
Antistatic coating includes the raw material of following parts by weight proportion: 1 part of Polypyrrole/Silica Composite, graphite
2 parts of alkene, 1 part of carbon fiber, 2 parts of sodium polycarboxylate dipersant, 2 parts of N-Methyl pyrrolidone, 80 parts of epoxy emulsion, polyoxypropylene are poly-
0.5 part of ethylene oxide glycerin ether, 0.2 part of dimethyl silicone polymer, 15 parts of polyamide, 2 parts of polyvinyl alcohol；
The preparation method of above-mentioned antistatic coating the following steps are included:
S1. by the Polypyrrole/Silica Composite of 1 mass parts, the graphene of 2 mass parts, 1 mass parts carbon fiber
The N-Methyl pyrrolidone mixed grinding of dimension, the sodium polycarboxylate dipersant of 2 mass parts and 2 mass parts, at room temperature, with
The stirring rate of 600r/min, stirs 10min, and preparation obtains complex conductive fillers；
S2. the epoxy emulsion of 80 mass parts is added into step S1, in the case where temperature is 40 DEG C, revolving speed is 650r/min, stirs
Mixing 60min is mixed, primary component is prepared in cooled to room temperature；
S3. into step S2 be added by 0.5 mass parts polyoxyethylene polyoxypropylene glycerin ether and 0.2 mass parts poly- two
The defoaming agent of methylsiloxane composition with the stirring rate of 180r/min, stirs 20min, preparation obtains middle groups at room temperature
Point；
S4. the polyamide X-650 of 15 mass parts is added in mixing vessel together with the polyvinyl alcohol of 2 mass parts, is mixed
It closes uniformly, preparation obtains curing agent component；
S5. the curing agent component in step S4 is added into step S3, in the case where temperature is 40 DEG C, revolving speed is 650r/min,
After being stirred 30min, antistatic coating is prepared in cooled to room temperature.
Embodiment two:
Antistatic coating includes the raw material of following parts by weight proportion: 5 parts of Polypyrrole/Silica Composite, graphite
5 parts of alkene, 2 parts of carbon fiber, 5 parts of sodium polycarboxylate dipersant, 5 parts of N-Methyl pyrrolidone, 100 parts of epoxy emulsion, polyoxypropylene
1 part of polyoxyethylene glycerol ether, 0.5 part of dimethyl silicone polymer, 25 parts of polyamide, 5 parts of polyvinyl alcohol；
The preparation method of above-mentioned antistatic coating the following steps are included:
S1. by the Polypyrrole/Silica Composite of 5 mass parts, the graphene of 5 mass parts, 2 mass parts carbon fiber
The N-Methyl pyrrolidone mixed grinding of dimension, the sodium polycarboxylate dipersant of 5 mass parts and 5 mass parts, at room temperature, with
The stirring rate of 800r/min, stirs 30min, and preparation obtains complex conductive fillers；
S2. the epoxy emulsion of 100 mass parts is added into step S1, in the case where temperature is 65 DEG C, revolving speed is 850r/min, stirs
Mixing 90min is mixed, primary component is prepared in cooled to room temperature；
S3. it is added into step S2 by the polyoxyethylene polyoxypropylene glycerin ether of 1 mass parts and the poly- diformazan of 0.5 mass parts
The defoaming agent of radical siloxane composition with the stirring rate of 250r/min, stirs 55min, preparation obtains middle groups at room temperature
Point；
S4. the polyamide X-650 of 25 mass parts is added in mixing vessel together with the polyvinyl alcohol of 5 mass parts, is mixed
It closes uniformly, preparation obtains curing agent component；
S5. the curing agent component in step S4 is added into step S3, in the case where temperature is 65 DEG C, revolving speed is 850r/min,
After being stirred 60min, antistatic coating is prepared in cooled to room temperature.
Embodiment three:
Antistatic coating includes the raw material of following parts by weight proportion: 2 parts of Polypyrrole/Silica Composite, graphite
3 parts of alkene, 1.5 parts of carbon fiber, 3 parts of sodium polycarboxylate dipersant, 3 parts of N-Methyl pyrrolidone, 90 parts of epoxy emulsion, polyoxypropylene
0.8 part of polyoxyethylene glycerol ether, 0.3 part of dimethyl silicone polymer, 20 parts of polyamide, 3 parts of polyvinyl alcohol；
The preparation method of above-mentioned antistatic coating the following steps are included:
S1. by the Polypyrrole/Silica Composite of 2 mass parts, the graphene of 3 mass parts, 1.5 mass parts carbon fiber
The N-Methyl pyrrolidone mixed grinding of dimension, the sodium polycarboxylate dipersant of 3 mass parts and 3 mass parts, at room temperature, with
The stirring rate of 700r/min, stirs 20min, and preparation obtains complex conductive fillers；
S2. the epoxy emulsion of 90 mass parts is added into step S1, in the case where temperature is 50 DEG C, revolving speed is 700r/min, stirs
Mixing 70min is mixed, primary component is prepared in cooled to room temperature；
S3. into step S2 be added by 0.8 mass parts polyoxyethylene polyoxypropylene glycerin ether and 0.3 mass parts poly- two
The defoaming agent of methylsiloxane composition with the stirring rate of 200r/min, stirs 30min, preparation obtains middle groups at room temperature
Point；
S4. the polyamide X-650 of 20 mass parts is added in mixing vessel together with the polyvinyl alcohol of 3 mass parts, is mixed
It closes uniformly, preparation obtains curing agent component；
S5. the curing agent component in step S4 is added into step S3, in the case where temperature is 50 DEG C, revolving speed is 700r/min,
After being stirred 40min, antistatic coating is prepared in cooled to room temperature.
Example IV:
Antistatic coating includes the raw material of following parts by weight proportion: 3 parts of Polypyrrole/Silica Composite, graphite
4 parts of alkene, 1 part of carbon fiber, 4 parts of sodium polycarboxylate dipersant, 4 parts of N-Methyl pyrrolidone, 80 parts of epoxy emulsion, polyoxypropylene are poly-
0.5 part of ethylene oxide glycerin ether, 0.4 part of dimethyl silicone polymer, 18 parts of polyamide, 4 parts of polyvinyl alcohol；
The preparation method of above-mentioned antistatic coating the following steps are included:
S1. by the Polypyrrole/Silica Composite of 3 mass parts, the graphene of 4 mass parts, 1 mass parts carbon fiber
The N-Methyl pyrrolidone mixed grinding of dimension, the sodium polycarboxylate dipersant of 4 mass parts and 4 mass parts, at room temperature, with
The stirring rate of 750r/min, stirs 15min, and preparation obtains complex conductive fillers；
S2. the epoxy emulsion of 80 mass parts is added into step S1, in the case where temperature is 60 DEG C, revolving speed is 800r/min, stirs
Mixing 80min is mixed, primary component is prepared in cooled to room temperature；
S3. into step S2 be added by 0.6 mass parts polyoxyethylene polyoxypropylene glycerin ether and 0.5 mass parts poly- two
The defoaming agent of methylsiloxane composition with the stirring rate of 240r/min, stirs 40min, preparation obtains middle groups at room temperature
Point；
S4. the polyamide X-650 of 20 mass parts is added in mixing vessel together with the polyvinyl alcohol of 5 mass parts, is mixed
It closes uniformly, preparation obtains curing agent component；
S5. the curing agent component in step S4 is added into step S3, in the case where temperature is 60 DEG C, revolving speed is 800r/min,
After being stirred 40min, antistatic coating is prepared in cooled to room temperature.
Embodiment five:
Antistatic coating includes the raw material of following parts by weight proportion: 5 parts of Polypyrrole/Silica Composite, graphite
3 parts of alkene, 2 parts of carbon fiber, 4 parts of sodium polycarboxylate dipersant, 4 parts of N-Methyl pyrrolidone, 90 parts of epoxy emulsion, polyoxypropylene are poly-
0.8 part of ethylene oxide glycerin ether, 0.4 part of dimethyl silicone polymer, 20 parts of polyamide, 5 parts of polyvinyl alcohol；
The preparation method of above-mentioned antistatic coating the following steps are included:
S1. by the Polypyrrole/Silica Composite of 5 mass parts, the graphene of 3 mass parts, 2 mass parts carbon fiber
The N-Methyl pyrrolidone mixed grinding of dimension, the sodium polycarboxylate dipersant of 4 mass parts and 4 mass parts, at room temperature, with
The stirring rate of 800r/min, stirs 20min, and preparation obtains complex conductive fillers；
S2. the epoxy emulsion of 90 mass parts is added into step S1, in the case where temperature is 55 DEG C, revolving speed is 700r/min, stirs
Mixing 80min is mixed, primary component is prepared in cooled to room temperature；
S3. into step S2 be added by 0.8 mass parts polyoxyethylene polyoxypropylene glycerin ether and 0.4 mass parts poly- two
The defoaming agent of methylsiloxane composition with the stirring rate of 250r/min, stirs 45min, preparation obtains middle groups at room temperature
Point；
S4. the polyamide X-650 of 20 mass parts is added in mixing vessel together with the polyvinyl alcohol of 5 mass parts, is mixed
It closes uniformly, preparation obtains curing agent component；
S5. the curing agent component in step S4 is added into step S3, in the case where temperature is 50 DEG C, revolving speed is 750r/min,
After being stirred 50min, antistatic coating is prepared in cooled to room temperature.
Embodiment six:
Antistatic coating includes the raw material of following parts by weight proportion: 3 parts of Polypyrrole/Silica Composite, graphite
5 parts of alkene, 1 part of carbon fiber, 3 parts of sodium polycarboxylate dipersant, 4 parts of N-Methyl pyrrolidone, 100 parts of epoxy emulsion, polyoxypropylene
0.8 part of polyoxyethylene glycerol ether, 0.5 part of dimethyl silicone polymer, 25 parts of polyamide, 2 parts of polyvinyl alcohol；
The preparation method of above-mentioned antistatic coating the following steps are included:
S1. by the Polypyrrole/Silica Composite of 3 mass parts, the graphene of 5 mass parts, 1 mass parts carbon fiber
The N-Methyl pyrrolidone mixed grinding of dimension, the sodium polycarboxylate dipersant of 3 mass parts and 4 mass parts, at room temperature, with
The stirring rate of 600r/min, stirs 30min, and preparation obtains complex conductive fillers；
S2. the epoxy emulsion of 100 mass parts is added into step S1, in the case where temperature is 65 DEG C, revolving speed is 650r/min, stirs
Mixing 90min is mixed, primary component is prepared in cooled to room temperature；
S3. into step S2 be added by 0.8 mass parts polyoxyethylene polyoxypropylene glycerin ether and 0.5 mass parts poly- two
The defoaming agent of methylsiloxane composition with the stirring rate of 200r/min, stirs 40min, preparation obtains middle groups at room temperature
Point；
S4. the polyamide X-650 of 25 mass parts is added in mixing vessel together with the polyvinyl alcohol of 2 mass parts, is mixed
It closes uniformly, preparation obtains curing agent component；
S5. the curing agent component in step S4 is added into step S3, in the case where temperature is 65 DEG C, revolving speed is 650r/min,
After being stirred 60min, antistatic coating is prepared in cooled to room temperature.
Comparative example one:
Antistatic coating includes the raw material of following parts by weight proportion: 5 parts of Polypyrrole/Silica Composite, poly- carboxylic
4 parts of acid sodium-salt dispersing agent, 90 parts of epoxy emulsion, 0.8 part of polyoxyethylene polyoxypropylene glycerin ether, gathers 4 parts of N-Methyl pyrrolidone
0.4 part of dimethyl siloxane, 20 parts of polyamide；
The preparation method of above-mentioned antistatic coating the following steps are included:
S1. by the Polypyrrole/Silica Composite of 5 mass parts, the sodium polycarboxylate dipersant of 4 mass parts and 4 matter
The N-Methyl pyrrolidone mixed grinding of part is measured, at room temperature, with the stirring rate of 800r/min, stirs 20min, preparation obtains
Complex conductive fillers；
S2. the epoxy emulsion of 90 mass parts is added into step S1, in the case where temperature is 55 DEG C, revolving speed is 700r/min, stirs
Mixing 80min is mixed, primary component is prepared in cooled to room temperature；
S3. into step S2 be added by 0.8 mass parts polyoxyethylene polyoxypropylene glycerin ether and 0.4 mass parts poly- two
The defoaming agent of methylsiloxane composition with the stirring rate of 250r/min, stirs 45min, preparation obtains middle groups at room temperature
Point；
S4. the curing agent of the polyamide X-650 of 20 mass parts is taken, it is spare；
S5. the curing agent component in step S4 is added into step S3, in the case where temperature is 50 DEG C, revolving speed is 750r/min,
After being stirred 50min, antistatic coating is prepared in cooled to room temperature.
Comparative example two:
Antistatic coating includes the raw material of following parts by weight proportion: 3 parts of graphene, 1.5 parts of carbon fiber, polycarboxylate sodium
3 parts of dispersing agent, 3 parts of N-Methyl pyrrolidone, 90 parts of epoxy emulsion, 0.8 part of polyoxyethylene polyoxypropylene glycerin ether, poly dimethyl
0.3 part of siloxanes, 20 parts of polyamide；
The preparation method of above-mentioned antistatic coating the following steps are included:
S1. by the graphene of 3 mass parts, the carbon fiber of 1.5 mass parts, the sodium polycarboxylate dipersant of 3 mass parts and 3 matter
The N-Methyl pyrrolidone mixed grinding of part is measured, at room temperature, with the stirring rate of 700r/min, stirs 20min, preparation obtains
Complex conductive fillers；
S2. the epoxy emulsion of 90 mass parts is added into step S1, in the case where temperature is 50 DEG C, revolving speed is 700r/min, stirs
Mixing 70min is mixed, primary component is prepared in cooled to room temperature；
S3. into step S2 be added by 0.8 mass parts polyoxyethylene polyoxypropylene glycerin ether and 0.3 mass parts poly- two
The defoaming agent of methylsiloxane composition with the stirring rate of 200r/min, stirs 30min, preparation obtains middle groups at room temperature
Point；
S4. the curing agent of the polyamide X-650 of 20 mass parts is taken, it is spare；
S5. the curing agent component in step S4 is added into step S3, in the case where temperature is 50 DEG C, revolving speed is 700r/min,
After being stirred 40min, antistatic coating is prepared in cooled to room temperature.
Performance test:
One, the specific gravity of test above-described embodiment and the antistatic coating in comparative example, test result are shown in Table 1；
Table 1
| Sample | Specific gravity |
| Embodiment one | 0.523 |
| Embodiment two | 0.495 |
| Embodiment three | 0.512 |
| Example IV | 0.509 |
| Embodiment five | 0.511 |
| Embodiment six | 0.502 |
| Comparative example one | 0.854 |
| Comparative example two | 0.872 |
Two, the conductivity of test above-described embodiment and the antistatic coating in comparative example, test result are shown in Table 2；
Table 2
Three, the antistatic coating in test above-described embodiment and comparative example tests above-described embodiment to the adhesive force of glass
With the antistatic coating in comparative example to the adhesive force of tinplate, test result is shown in Table 3.
Table 3
| Sample | To the adhesive force (grade) of glass | To the adhesive force (grade) of tinplate |
| Embodiment one | 2 | 2 |
| Embodiment two | 2 | 2 |
| Embodiment three | 2 | 2 |
| Example IV | 2 | 2 |
| Embodiment five | 2 | 2 |
| Embodiment six | 2 | 2 |
| Comparative example one | 1 | 1 |
| Comparative example two | 1 | 1 |
The beneficial effects of the present invention are: the specific gravity for the antistatic coating prepared in above-described embodiment is 0.495-0.523,
Compared with the specific gravity 0.854-0.872 for the antistatic coating prepared in comparative example, significant mitigation antistatic coating is achieved
The technical effect of weight；
The conductivity of antistatic coating in above-described embodiment is 1.12 × 10-4-1.42×10-4In S/cm, with comparative example
Antistatic coating conductivity 3.58 × 10-7-3.72×10-7S/cm is compared, and achieves the electricity for significantly improving antistatic coating
The technical effect of conductance；
Antistatic coating in above-described embodiment is the antistatic coating in 2, with comparative example to glass to the adhesive force of glass
The adhesive force 1 of glass is compared, and is achieved and is significantly improved antistatic coating to the technical effect of the adhesion performance of glass；
Antistatic coating in above-described embodiment is the antistatic coating pair in 2, with comparative example to the adhesive force of tinplate
The adhesive force 1 of tinplate is compared, and is achieved and is significantly improved antistatic coating to the technical effect of the adhesion performance of tinplate.
Claims (6)
1. a kind of radome of fighter antistatic coating, which is characterized in that the raw material including following parts by weight proportion: poly- pyrrole
Cough up/1-5 parts of silicon dioxide composite material, 2-5 parts of graphene, 1-2 parts of carbon fiber, 2-5 parts of sodium polycarboxylate dipersant, N- methyl
2-5 parts of pyrrolidones, 80-100 parts of epoxy emulsion, 0.5-1 parts of polyoxyethylene polyoxypropylene glycerin ether, dimethyl silicone polymer
0.2-0.5 parts, 15-25 parts of polyamide, 2-5 parts of polyvinyl alcohol.
2. antistatic coating according to claim 1, which is characterized in that the antistatic coating includes following parts by weight
The raw material of proportion: 2 parts of Polypyrrole/Silica Composite, 3 parts of graphene, 1.5 parts of carbon fiber, sodium polycarboxylate dipersant 3
Part, 3 parts of N-Methyl pyrrolidone, 90 parts of epoxy emulsion, 0.8 part of polyoxyethylene polyoxypropylene glycerin ether, dimethyl silicone polymer
0.3 part, 20 parts of polyamide, 3 parts of polyvinyl alcohol.
3. antistatic coating according to claim 1, which is characterized in that the antistatic coating includes following parts by weight
The raw material of proportion: 3 parts of Polypyrrole/Silica Composite, 4 parts of graphene, 1 part of carbon fiber, sodium polycarboxylate dipersant 4
Part, 4 parts of N-Methyl pyrrolidone, 80 parts of epoxy emulsion, 0.5 part of polyoxyethylene polyoxypropylene glycerin ether, dimethyl silicone polymer
0.4 part, 18 parts of polyamide, 4 parts of polyvinyl alcohol.
4. antistatic coating according to claim 1, which is characterized in that the antistatic coating includes following parts by weight
The raw material of proportion: 5 parts of Polypyrrole/Silica Composite, 3 parts of graphene, 2 parts of carbon fiber, sodium polycarboxylate dipersant 4
Part, 4 parts of N-Methyl pyrrolidone, 90 parts of epoxy emulsion, 0.8 part of polyoxyethylene polyoxypropylene glycerin ether, dimethyl silicone polymer
0.4 part, 20 parts of polyamide, 5 parts of polyvinyl alcohol.
5. antistatic coating according to claim 1, which is characterized in that the antistatic coating includes following parts by weight
The raw material of proportion: 3 parts of Polypyrrole/Silica Composite, 5 parts of graphene, 1 part of carbon fiber, sodium polycarboxylate dipersant 3
Part, 4 parts of N-Methyl pyrrolidone, 100 parts of epoxy emulsion, 0.8 part of polyoxyethylene polyoxypropylene glycerin ether, dimethyl silicone polymer
0.5 part, 25 parts of polyamide, 2 parts of polyvinyl alcohol.
6. a kind of preparation method of radome of fighter antistatic coating, which comprises the following steps:
S1. by the Polypyrrole/Silica Composite of 1-5 mass parts, the graphene of 2-5 mass parts, 1-2 mass parts carbon fiber
The N-Methyl pyrrolidone mixed grinding of dimension, the sodium polycarboxylate dipersant of 2-5 mass parts and 2-5 mass parts, at room temperature, with
The stirring rate of 600-800r/min, stirs 10-30min, and preparation obtains complex conductive fillers；
S2. into step S1 be added 80-100 mass parts epoxy emulsion, temperature be 40-65 DEG C, revolving speed 650-850r/
Under min, it is stirred 60-90min, primary component is prepared in cooled to room temperature；
S3. it is added into step S2 by the polyoxyethylene polyoxypropylene glycerin ether of 0.5-1 mass parts and gathering for 0.2-0.5 mass parts
The defoaming agent of dimethyl siloxane composition with the stirring rate of 180-250r/min, stirs 20-55min, prepares at room temperature
Obtain intermediate species；
S4. the polyamide X-650 of 15-25 mass parts is added in mixing vessel together with the polyvinyl alcohol of 2-5 mass parts, is mixed
It closes uniformly, preparation obtains curing agent component；
S5. into step S3 be added step S4 in curing agent component, temperature be 40-65 DEG C, revolving speed 650-850r/min
Under, after being stirred 30-60min, antistatic coating is prepared in cooled to room temperature.
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| CN201910029033.1A Pending CN109735205A (en) | 2019-01-12 | 2019-01-12 | A kind of radome of fighter antistatic coating and preparation method thereof |
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| CN (1) | CN109735205A (en) |
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| US6156389A (en) * | 1997-02-03 | 2000-12-05 | Cytonix Corporation | Hydrophobic coating compositions, articles coated with said compositions, and processes for manufacturing same |
| CN105017831A (en) * | 2014-04-18 | 2015-11-04 | 新材料与产业技术北京研究院 | Composition for water-based electric heating nano paint, water-based electric heating nano paint as well as preparation method and application of water-based electric heating nano paint |
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| US6156389A (en) * | 1997-02-03 | 2000-12-05 | Cytonix Corporation | Hydrophobic coating compositions, articles coated with said compositions, and processes for manufacturing same |
| CN105017831A (en) * | 2014-04-18 | 2015-11-04 | 新材料与产业技术北京研究院 | Composition for water-based electric heating nano paint, water-based electric heating nano paint as well as preparation method and application of water-based electric heating nano paint |
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| 刘红等: "《机械工程材料测试手册.腐蚀与摩擦学卷》", 31 May 2002, 辽宁科学技术出版社 * |
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Application publication date: 20190510 |