CN104987805B - Galvanoplastic coiled carbon fibers nickel-loaded water-repellent preservation invisible coating and preparation method thereof - Google Patents
Galvanoplastic coiled carbon fibers nickel-loaded water-repellent preservation invisible coating and preparation method thereof Download PDFInfo
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Abstract
According to quality proportioning it is 1 by the first and second two kinds of components the invention discloses a kind of galvanoplastic coiled carbon fibers nickel-loaded water-repellent preservation invisible coating:1 is formed, and first component includes：80~120 parts of aqueous epoxy resins；0.2~0.8 part of defoamer；5~15 parts of distilled water；Second component includes：20~30 parts of aqueous epoxy curing agent；0.08~0.15 part of defoamer；1~1.5 part of dispersant；20~30 parts of superfine talcum powder；15~30 parts of trbasic zinc phosphate；0~20 part of iron oxide red；15~30 parts of titanium dioxide；15~30 parts of coiled carbon fibers nickel-loaded wave absorbing agent；Also disclose the preparation method of the coating.The coating and the strong environmental pollution of basal body binding force prepared using the present invention is small, rotproofness, impact resistance with naval air environment, fabulous microwave absorbing property, coating can reduce the detection range of radar in very wide frequency range made of it, can be used in multiple fields.
Description
Technical field
The present invention relates to a kind of coating technology, especially galvanoplastic coiled carbon fibers nickel-loaded water-repellent preservation invisible coating and
Its preparation method.
Background technology
With the development of electronic information countermeasure techniques, military installations and the survival ability of equipment and weapon system all seriously by
To threat.Stealth technology obtains the great attention of each state as the effective means for improving Weapon Combat efficiency.Invisible coating is
The good stealth technology of convenience, economy, adaptability, the absorbing material coated in military target outer surface, in aerospace, military dress
It is standby to be above widely used.It can be divided into radar invisible coating, infrared stealth coating, visible ray according to the function of invisible coating
Invisible coating, laser camouflage coating etc., wherein radar invisible coating accounts for more than 60%.The many invisible coatings in China are comprehensive at present
Can be poor, for example corrosion resistance, impact resistance, pliability are poor.Nano paint is to be combined nano material with surface-coating technology
A kind of new coating prepared.Using existing coating technology, for the performance of coating, nano material is added, it is possible to obtain
Nano composite system coating.The objective for implementation of nano paint either traditional material matrix or powder particle or
Fiber, for surface modification, cladding, modification or increases new characteristic.Nano load nickel coiled carbon fibers material is because it is with pole
Good microwave absorbing property, at the same there is broadband, compatibility is good, quality is small and thickness is thin, coating is very wide made of it
Frequency range in can reduce the detection range of radar, while also have visible ray, the stealthy effect of infrared and sonar, therefore, this
Invention using nano paint technology using water corrosion-resistant epoxy paint be used as matrix, addition nano load nickel coiled carbon fibers material,
Obtain the water-repellent preservation invisible coating with excellent comprehensive performance.
The content of the invention
The present invention the technical problem to be solved is that the prior art is overcome the defects of, there is provided galvanoplastic coiled carbon fibers are born
Nickel water-repellent preservation invisible coating and preparation method thereof is carried, which not only has anti-corrosion Stealth Fighter, but also has environmental ecology
Friendly.
To achieve these goals, the present invention uses following technical scheme：A kind of galvanoplastic coiled carbon fibers nickel-loaded water
Property anti-corrosion invisible coating, the coating is 1 according to quality proportioning by the first and second two kinds of components:1 is formed；
According to the mass fraction, first component includes following components：
80~120 parts of aqueous epoxy resins；
0.2~0.8 part of defoamer；
5~15 parts of distilled water；
According to the mass fraction, second component includes following components：
20~30 parts of aqueous epoxy curing agent；
0.08~0.15 part of defoamer；
1~1.5 part of dispersant；
20~30 parts of superfine talcum powder；
15~30 parts of trbasic zinc phosphate；
0~20 part of iron oxide red；
15~30 parts of titanium dioxide；
15~30 parts of coiled carbon fibers nickel-loaded wave absorbing agent.
A kind of galvanoplastic coiled carbon fibers nickel-loaded water-repellent preservation invisible coating, the coating by the first and second two kinds of components according to
Quality proportioning is 1:1 is formed；
According to the mass fraction, first component includes following components：
100 parts of aqueous epoxy resins；
0.5 part of defoamer；
10 parts of distilled water；
According to the mass fraction, second component includes following components：
25 parts of aqueous epoxy curing agent；
0.1 part of defoamer；
1.2 parts of dispersant；
25 parts of superfine talcum powder；
20 parts of trbasic zinc phosphate；
10 parts of iron oxide red；
20 parts of titanium dioxide；
20 parts of coiled carbon fibers nickel-loaded wave absorbing agent.
The aqueous epoxy resins solid content is 60%, epoxide equivalent 730.
The defoamer is BYK-018.
The dispersant is BYK-190.
The aqueous epoxy curing agent solid content is 60%, amine hydrogen equivalent 248.
The coiled carbon fibers nickel-loaded wave absorbing agent is the nickel plating coiled carbon fibers with helical structure.
A kind of preparation method of galvanoplastic coiled carbon fibers nickel-loaded water-repellent preservation invisible coating, comprises the following steps：
(1) prepared by coiled carbon fibers nickel-loaded wave absorbing agent：
A, prepared by coiled carbon fibers, using horizontal chamber furnace (oven) substrate method, using acetylene as carbon source, and using nickel plate as catalyst, PCL3For
Co-catalyst, spiral shape chirality carbon fiber is prepared with chemical gas phase growth methods；Technological parameter：650~700 DEG C of reaction temperature, argon
20~40mL/min of throughput, acetylene 20~30mL/min of throughput, hydrogen flowing quantity 50~70mL/min, PCL3Flow 0.03~
0.05mL/min；
B, electroplate liquid is configured, weighs 2.88 parts of NiCL2·6H2O, 5.6 parts of sodium citrates, 3 parts of (NH4)2S04With 1.8 parts
NaH2P02, add deionized water to stir to being completely dissolved, add a certain amount of KOH solution and adjust pH value to 9；Plating solution is heated to 75
DEG C, add coiled carbon fibers powder electroplated, when reacting certain after, plating solution centrifuging and taking is precipitated, with deionized water repeatedly
Cleaning precipitation, last nickel plating coiled carbon fibers are placed in drying box drying process temperature as 37 DEG C；
C, nickel plating coiled carbon fibers powder made from experiment is heat-treated in medium temperature tube furnace, process conditions are：
When insulation 1 is small at 450 DEG C.Coiled carbon fibers nickel-loaded wave absorbing agent is obtained after cooling；
(2) add in blender by the epoxy resin and defoamer of formula ratio, under 300 revs/min of speed stirring, then add
Enter deionized water dilution, high speed dispersion 30 minutes, obtains first component；
(3) curing agent is added in stock pot by formula ratio, is stirred under 1000 revs/min of speed, added defoamer, divide
Powder, titanium dioxide, superfine talcum powder, trbasic zinc phosphate, iron oxide red, coiled carbon fibers nickel-loaded wave absorbing agent and suitable deionized water,
Low speed disperses on high speed dispersor, then high speed dispersion.Under the action of high shear force, it is sanded scattered until fineness is less than 10 μ
M, obtains second component；
(4) it is 1 that the first component, second component need to be pressed formula ratio quality proportioning when constructing:1, mix, uniform stirring is ripe
Change and can be used after ten minutes.
The beneficial effects of the invention are as follows：The galvanoplastic coiled carbon fibers nickel-loaded water-repellent preservation invisible coating that the present invention develops
Be using aqueous epoxy resins as base-material, curing agent be aqueous epoxy curing agent environment friendly anti-corrosion invisible coating, its feature
It is strong adhesive force, metal surface derusting is of less demanding, has the feature such as high viscosity, high solids content, and constructing film forming thickness twice can
Up to hundred microns, cost is low, simple production process.
Aluminium nickel content in paint film is high, the electrochemical protection function on surface is effectively played in marine environment, especially
Suitable for the marine environment metal component surface anti-corrosion of high temperature, high humidity.
Contain coiled carbon fibers nickel-loaded wave absorbing agent in paint film, there is fabulous microwave absorbing property, while there is broadband, simultaneous
Rong Hao, quality are small and the features such as thickness is thin, and coating can reduce the detection of radar in very wide frequency range made of it
Distance, while also have visible ray, the stealthy effect of infrared and sonar.Have in military installations and equipment and weapon system etc. important
Application prospect.
Using more than 100 μm of coating film thickness of the present invention, the accelerated corrosion simulated experiment resistance to neutral salt spray time：1000
Hour above paint film does not change.Electromagnetic parameter testing shows that the change in dielectric constant of coiled carbon fibers load nickel by powder is little, magnetic
The magnetic loss that changes greatly of conductance is remarkably reinforced.
Embodiment
In order to make present disclosure easily originally be expressly understood, below according to specific embodiment, the present invention is made into
One step is described in detail,
Embodiment 1
Galvanoplastic coiled carbon fibers nickel-loaded water-repellent preservation invisible coating, it is according to quality proportioning by the first and second two kinds of components
1：1 is formed, and according to the mass fraction, first component includes following components and content：100 parts of aqueous epoxy resins；0.5 part of defoamer；
10 parts of distilled water.According to the mass fraction, second component includes following components and content：25 parts of aqueous epoxy curing agent；Defoamer 0.1
Part；1.2 parts of dispersant；25 parts of superfine talcum powder；20 parts of trbasic zinc phosphate；10 parts of iron oxide red；20 parts of titanium dioxide；Coiled carbon fibers nickel-loaded
20 parts of wave absorbing agent.
The preparation method of galvanoplastic coiled carbon fibers nickel-loaded water-repellent preservation invisible coating, step include：
(1) prepared by coiled carbon fibers nickel-loaded wave absorbing agent, and 1) coiled carbon fibers preparation, using horizontal chamber furnace (oven) substrate method, with second
Alkynes is carbon source, using nickel plate as catalyst, PCL3For co-catalyst, spiral shape chirality carbon fiber is prepared with chemical gas phase growth methods.
Technological parameter：650~700 DEG C, 20~40mL/min of argon flow amount, acetylene 20~30mL/min of throughput of reaction temperature, hydrogen
Flow 50~70mL/min, PCL30.03~0.05mL/min of flow.2) electroplate liquid is configured, weighs 2.88 parts of NiCl2·6H2O、
5.6 parts of sodium citrates, 3 parts of (NH4)2S04With 1.8 parts of NaH2P02, add deionized water to stir to being completely dissolved, add a certain amount of
KOH solution adjust pH value to 9；Plating solution is heated to 75 DEG C, coiled carbon fibers powder is added and is electroplated, when reacting certain
Afterwards, plating solution centrifuging and taking is precipitated, cleans precipitation repeatedly with deionized water, last nickel plating coiled carbon fibers are placed at drying box drying
It is 37 DEG C to manage temperature.3) nickel plating coiled carbon fibers powder made from experiment is heat-treated in medium temperature tube furnace, technique bar
Part is：When insulation 1 is small at 450 DEG C.Coiled carbon fibers nickel-loaded wave absorbing agent is obtained after cooling.
(2) add in blender by the epoxy resin and defoamer of formula ratio, under 300 revs/min of speed stirring, then add
Enter deionized water dilution, high speed dispersion 30 minutes, obtains first component.
(3) curing agent is added in stock pot by formula ratio, is stirred under 1000 revs/min of speed, added defoamer, divide
Powder, titanium dioxide, superfine talcum powder, trbasic zinc phosphate, iron oxide red, coiled carbon fibers nickel-loaded wave absorbing agent and suitable deionized water,
Low speed disperses on high speed dispersor, then high speed dispersion.Under the action of high shear force, it is sanded scattered until fineness is less than 10 μ
M, obtains second component.
(4) it is 1 that the first component, second component need to be pressed formula ratio quality proportioning when constructing:1, mix, uniform stirring is ripe
Change and can be used after ten minutes.
Coating paint film test result：The resistance to neutral salt spray time：1052 it is small when.Dielectric loss：Maximum absorption band in 9.1GHz,
Reflectivity is -21.62dB.Impact strength：52㎏·㎝.Hardness：2H.Pliability：1㎜.
Embodiment 2
Galvanoplastic coiled carbon fibers nickel-loaded water-repellent preservation invisible coating, it is according to quality proportioning by the first and second two kinds of components
1：1 is formed, and according to the mass fraction, first component includes following components and content：100 parts of aqueous epoxy resins；0.5 part of defoamer；
10 parts of distilled water.According to the mass fraction, second component includes following components and content：25 parts of aqueous epoxy curing agent；Defoamer 0.1
Part；1.2 parts of dispersant；25 parts of superfine talcum powder；25 parts of trbasic zinc phosphate；10 parts of iron oxide red；20 parts of titanium dioxide；Coiled carbon fibers nickel-loaded
25 parts of wave absorbing agent.
Galvanoplastic coiled carbon fibers nickel-loaded water-repellent preservation invisible coating, step include：
(1) prepared by coiled carbon fibers nickel-loaded wave absorbing agent, and 1) coiled carbon fibers preparation, using horizontal chamber furnace (oven) substrate method, with second
Alkynes is carbon source, using nickel plate as catalyst, PCL3For co-catalyst, spiral shape chirality carbon fiber is prepared with chemical gas phase growth methods.
Technological parameter：650~700 DEG C, 20~40mL/min of argon flow amount, acetylene 20~30mL/min of throughput of reaction temperature, hydrogen
Flow 50~70mL/min, PCL30.03~0.05mL/min of flow.2) electroplate liquid is configured, weighs 2.88 parts of NiCl2·6H2O、
5.6 parts of sodium citrates, 3 parts of (NH4) 2S04 and 1.8 part of NaH2P02, add deionized water to stir to being completely dissolved, add a certain amount of
KOH solution adjust pH value to 9；Plating solution is heated to 75 DEG C, coiled carbon fibers powder is added and is electroplated, when reacting certain
Afterwards, plating solution centrifuging and taking is precipitated, cleans precipitation repeatedly with deionized water, last nickel plating coiled carbon fibers are placed at drying box drying
It is 37 DEG C to manage temperature.3) nickel plating coiled carbon fibers powder made from experiment is heat-treated in medium temperature tube furnace, technique bar
Part is：When insulation 1 is small at 450 DEG C.Coiled carbon fibers nickel-loaded wave absorbing agent is obtained after cooling.
(2) add in blender by the epoxy resin and defoamer of formula ratio, under 300 revs/min of speed stirring, then add
Enter deionized water dilution, high speed dispersion 30 minutes, obtains first component.
(3) curing agent is added in stock pot by formula ratio, is stirred under 1000 revs/min of speed, added defoamer, divide
Powder, titanium dioxide, superfine talcum powder, trbasic zinc phosphate, iron oxide red, coiled carbon fibers nickel-loaded wave absorbing agent and suitable deionized water,
Low speed disperses on high speed dispersor, then high speed dispersion.Under the action of high shear force, it is sanded scattered until fineness is less than 10 μ
M, obtains second component.
(4) it is 1 that the first component, second component need to be pressed formula ratio quality proportioning when constructing:1, mix, uniform stirring is ripe
Change and can be used after ten minutes.
Coating paint film test result：The resistance to neutral salt spray time：1080 it is small when.Dielectric loss：Maximum absorption band in 9.1GHz,
Reflectivity is -22.01dB.Impact strength：53㎏·㎝.Hardness：2H.Pliability：1㎜.
Embodiment 3
Galvanoplastic coiled carbon fibers nickel-loaded water-repellent preservation invisible coating, it is according to quality proportioning by the first and second two kinds of components
1：1 is formed, and according to the mass fraction, first component includes following components and content：100 parts of aqueous epoxy resins；0.5 part of defoamer；
10 parts of distilled water.According to the mass fraction, second component includes following components and content：25 parts of aqueous epoxy curing agent；Defoamer 0.1
Part；1.2 parts of dispersant；25 parts of superfine talcum powder；30 parts of trbasic zinc phosphate；10 parts of iron oxide red；20 parts of titanium dioxide；Coiled carbon fibers nickel-loaded
30 parts of wave absorbing agent.
The preparation method of galvanoplastic coiled carbon fibers nickel-loaded water-repellent preservation invisible coating, step include：
(1) prepared by coiled carbon fibers nickel-loaded wave absorbing agent, and 1) coiled carbon fibers preparation, using horizontal chamber furnace (oven) substrate method, with second
Alkynes is carbon source, using nickel plate as catalyst, PCL3For co-catalyst, spiral shape chirality carbon fiber is prepared with chemical gas phase growth methods.
Technological parameter：650~700 DEG C, 20~40mL/min of argon flow amount, acetylene 20~30mL/min of throughput of reaction temperature, hydrogen
Flow 50~70mL/min, PCL30.03~0.05mL/min of flow.2) electroplate liquid is configured, weighs 2.88 parts of NiCl2·6H2O、
5.6 parts of sodium citrates, 3 parts of (NH4)2S04With 1.8 parts of NaH2PO2, add deionized water to stir to being completely dissolved, add a certain amount of
KOH solution adjust pH value to 9；Plating solution is heated to 75 DEG C, coiled carbon fibers powder is added and is electroplated, when reacting certain
Afterwards, plating solution centrifuging and taking is precipitated, cleans precipitation repeatedly with deionized water, last nickel plating coiled carbon fibers are placed at drying box drying
It is 37 DEG C to manage temperature.3) nickel plating coiled carbon fibers powder made from experiment is heat-treated in medium temperature tube furnace, technique bar
Part is：When insulation 1 is small at 450 DEG C.Coiled carbon fibers nickel-loaded wave absorbing agent is obtained after cooling.
(2) add in blender by the epoxy resin and defoamer of formula ratio, under 300 revs/min of speed stirring, then add
Enter deionized water dilution, high speed dispersion 30 minutes, obtains first component.
(3) curing agent is added in stock pot by formula ratio, is stirred under 1000 revs/min of speed, added defoamer, divide
Powder, titanium dioxide, superfine talcum powder, trbasic zinc phosphate, iron oxide red, coiled carbon fibers nickel-loaded wave absorbing agent and suitable deionized water,
Low speed disperses on high speed dispersor, then high speed dispersion.Under the action of high shear force, it is sanded scattered until fineness is less than 10 μ
M, obtains second component.
(4) it is 1 that the first component, second component need to be pressed formula ratio quality proportioning when constructing:1, mix, uniform stirring is ripe
Change and can be used after ten minutes.
Coating paint film test result：The resistance to neutral salt spray time：1093 it is small when.Dielectric loss：Maximum absorption band in 9.1GHz,
Reflectivity is -22.12dB.Impact strength：54㎏·㎝.Hardness：3H.Pliability：1㎜.
This kind of galvanoplastic coiled carbon fibers nickel-loaded water-repellent preservation prepared by above-mentioned 3 kinds of embodiments and many experiments
Invisible coating, not only with anti-corrosion Stealth Fighter, but also has environmental ecology friendly.
There is important application prospect in military installations and equipment and weapon system etc..
Particular embodiments described above, the purpose of the present invention, technical solution and beneficial effect have been carried out into
One step describes in detail, it should be understood that the foregoing is merely the specific embodiment of the present invention, is not limited to this hair
Bright, within the spirit and principles of the invention, any modification, equivalent substitution, improvement and etc. done, should be included in the present invention
Protection domain within.
Claims (7)
- A kind of 1. galvanoplastic coiled carbon fibers nickel-loaded water-repellent preservation invisible coating, it is characterised in that：The coating is by first and second liang Kind component is 1 according to quality proportioning:1 is formed；According to the mass fraction, first component includes following components：80~120 parts of aqueous epoxy resins；0.2~0.8 part of defoamer；5~15 parts of distilled water；According to the mass fraction, second component includes following components：20~30 parts of aqueous epoxy curing agent；0.08~0.15 part of defoamer；1~1.5 part of dispersant；20~30 parts of superfine talcum powder；15~30 parts of trbasic zinc phosphate；0~20 part of iron oxide red；15~30 parts of titanium dioxide；15~30 parts of coiled carbon fibers nickel-loaded wave absorbing agent；The coiled carbon fibers nickel-loaded water-repellent preservation invisible coating is prepared using following steps：(1) prepared by coiled carbon fibers nickel-loaded wave absorbing agent：A, prepared by coiled carbon fibers, using horizontal chamber furnace (oven) substrate method, using acetylene as carbon source, and using nickel plate as catalyst, PCL3For co-catalysis Agent, spiral shape chirality carbon fiber is prepared with chemical gas phase growth methods；Technological parameter：650~700 DEG C of reaction temperature, argon flow amount 20~40mL/min, acetylene 20~30mL/min of throughput, hydrogen flowing quantity 50~70mL/min, PCL3Flow 0.03~ 0.05mL/min；B, electroplate liquid is configured, weighs 2.88 parts of NiCl2·6H2O, 5.6 parts of sodium citrates, 3 parts of (NH4)2SO4With 1.8 parts of NaH2PO2, Add deionized water to stir to being completely dissolved, add a certain amount of KOH solution and adjust pH value to 9；Plating solution is heated to 75 DEG C, is added Coiled carbon fibers powder is electroplated, when reacting certain after, plating solution centrifuging and taking is precipitated, it is heavy to be cleaned repeatedly with deionized water Form sediment, last nickel plating coiled carbon fibers are placed in drying box drying process temperature as 37 DEG C；C, nickel plating coiled carbon fibers powder made from experiment is heat-treated in medium temperature tube furnace, process conditions are：450℃ It is lower insulation 1 it is small when, after cooling obtain coiled carbon fibers nickel-loaded wave absorbing agent；(2) added by the epoxy resin and defoamer of formula ratio in blender, under 300 revs/min of speed stirring, add steaming Distilled water dilutes, and high speed dispersion 30 minutes, obtains first component；(3) curing agent is added in stock pot by formula ratio, is stirred under 1000 revs/min of speed, added defoamer, disperse Agent, titanium dioxide, superfine talcum powder, trbasic zinc phosphate, iron oxide red, coiled carbon fibers nickel-loaded wave absorbing agent and suitable deionized water, in height Low speed disperses on fast dispersion machine, then high speed dispersion, under the action of high shear force, be sanded it is scattered until fineness is less than 10 μm, Obtain second component；(4) it is 1 that the first component, second component need to be pressed formula ratio quality proportioning when constructing:1, mixing, uniform stirring, curing 10 It can be used after minute.
- A kind of 2. galvanoplastic coiled carbon fibers nickel-loaded water-repellent preservation invisible coating, it is characterised in that：The coating is by first and second liang Kind component is 1 according to quality proportioning:1 is formed；According to the mass fraction, first component includes following components：100 parts of aqueous epoxy resins；0.5 part of defoamer；10 parts of distilled water；According to the mass fraction, second component includes following components：25 parts of aqueous epoxy curing agent；0.1 part of defoamer；1.2 parts of dispersant；25 parts of superfine talcum powder；20 parts of trbasic zinc phosphate；10 parts of iron oxide red；20 parts of titanium dioxide；20 parts of coiled carbon fibers nickel-loaded wave absorbing agent；The coiled carbon fibers nickel-loaded water-repellent preservation invisible coating is prepared using following steps：(1) prepared by coiled carbon fibers nickel-loaded wave absorbing agent：A, prepared by coiled carbon fibers, using horizontal chamber furnace (oven) substrate method, using acetylene as carbon source, and using nickel plate as catalyst, PCL3For co-catalysis Agent, spiral shape chirality carbon fiber is prepared with chemical gas phase growth methods；Technological parameter：650~700 DEG C of reaction temperature, argon flow amount 20~40mL/min, acetylene 20~30mL/min of throughput, hydrogen flowing quantity 50~70mL/min, PCL3Flow 0.03~ 0.05mL/min；B, electroplate liquid is configured, weighs 2.88 parts of NiCl2·6H2O, 5.6 parts of sodium citrates, 3 parts of (NH4)2SO4With 1.8 parts of NaH2PO2, Add deionized water to stir to being completely dissolved, add a certain amount of KOH solution and adjust pH value to 9；Plating solution is heated to 75 DEG C, is added Coiled carbon fibers powder is electroplated, when reacting certain after, plating solution centrifuging and taking is precipitated, it is heavy to be cleaned repeatedly with deionized water Form sediment, last nickel plating coiled carbon fibers are placed in drying box drying process temperature as 37 DEG C；C, nickel plating coiled carbon fibers powder made from experiment is heat-treated in medium temperature tube furnace, process conditions are：450℃ It is lower insulation 1 it is small when, after cooling obtain coiled carbon fibers nickel-loaded wave absorbing agent；(2) added by the epoxy resin and defoamer of formula ratio in blender, under 300 revs/min of speed stirring, add steaming Distilled water dilutes, and high speed dispersion 30 minutes, obtains first component；(3) curing agent is added in stock pot by formula ratio, is stirred under 1000 revs/min of speed, added defoamer, disperse Agent, titanium dioxide, superfine talcum powder, trbasic zinc phosphate, iron oxide red, coiled carbon fibers nickel-loaded wave absorbing agent and suitable deionized water, in height Low speed disperses on fast dispersion machine, then high speed dispersion, under the action of high shear force, be sanded it is scattered until fineness is less than 10 μm, Obtain second component；(4) it is 1 that the first component, second component need to be pressed formula ratio quality proportioning when constructing:1, mixing, uniform stirring, curing 10 It can be used after minute.
- 3. coating according to claim 1 or 2, it is characterised in that：The aqueous epoxy resins solid content is 60%, epoxy Equivalent is 730.
- 4. coating according to claim 1 or 2, it is characterised in that：The defoamer is BYK-018.
- 5. coating according to claim 1 or 2, it is characterised in that：The dispersant is BYK-190.
- 6. coating according to claim 1 or 2, it is characterised in that：The aqueous epoxy curing agent solid content is 60%, amine Hydrogen equivalent is 248.
- A kind of 7. preparation side of galvanoplastic coiled carbon fibers nickel-loaded water-repellent preservation invisible coating according to claim 1 or claim 2 Method, it is characterised in that comprise the following steps：(1) prepared by coiled carbon fibers nickel-loaded wave absorbing agent：A, prepared by coiled carbon fibers, using horizontal chamber furnace (oven) substrate method, using acetylene as carbon source, and using nickel plate as catalyst, PCL3For co-catalysis Agent, spiral shape chirality carbon fiber is prepared with chemical gas phase growth methods；Technological parameter：650~700 DEG C of reaction temperature, argon flow amount 20~40mL/min, acetylene 20~30mL/min of throughput, hydrogen flowing quantity 50~70mL/min, PCL3Flow 0.03~ 0.05mL/min；B, electroplate liquid is configured, weighs 2.88 parts of NiCl2·6H2O, 5.6 parts of sodium citrates, 3 parts of (NH4)2SO4With 1.8 parts of NaH2PO2, Add deionized water to stir to being completely dissolved, add a certain amount of KOH solution and adjust pH value to 9；Plating solution is heated to 75 DEG C, is added Coiled carbon fibers powder is electroplated, when reacting certain after, plating solution centrifuging and taking is precipitated, it is heavy to be cleaned repeatedly with deionized water Form sediment, last nickel plating coiled carbon fibers are placed in drying box drying process temperature as 37 DEG C；C, nickel plating coiled carbon fibers powder made from experiment is heat-treated in medium temperature tube furnace, process conditions are：450℃ It is lower insulation 1 it is small when, after cooling obtain coiled carbon fibers nickel-loaded wave absorbing agent；(2) added by the epoxy resin and defoamer of formula ratio in blender, under 300 revs/min of speed stirring, add steaming Distilled water dilutes, and high speed dispersion 30 minutes, obtains first component；(3) curing agent is added in stock pot by formula ratio, is stirred under 1000 revs/min of speed, added defoamer, disperse Agent, titanium dioxide, superfine talcum powder, trbasic zinc phosphate, iron oxide red, coiled carbon fibers nickel-loaded wave absorbing agent and suitable deionized water, in height Low speed disperses on fast dispersion machine, then high speed dispersion, under the action of high shear force, be sanded it is scattered until fineness is less than 10 μm, Obtain second component；(4) it is 1 that the first component, second component need to be pressed formula ratio quality proportioning when constructing:1, mixing, uniform stirring, curing 10 It can be used after minute.
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| CN103015165A (en) * | 2012-12-05 | 2013-04-03 | 中南大学 | Novel carbon fiber with spiral structure and preparation method thereof |
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| CN101319325A (en) * | 2008-07-03 | 2008-12-10 | 西北工业大学 | Method of manufacturing fine helical nickel-carbon alloy material |
| CN103015165A (en) * | 2012-12-05 | 2013-04-03 | 中南大学 | Novel carbon fiber with spiral structure and preparation method thereof |
| CN103013284A (en) * | 2012-12-28 | 2013-04-03 | 上海海隆赛能新材料有限公司 | Anti-drag and anticorrosive water-based epoxy paint for natural gas pipe and preparation method of anti-drag and anticorrosive water-based epoxy paint |
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