CN104987805A - Electroplated helical carbon fiber-supported nickel aqueous anticorrosive camouflage coating and preparation method thereof - Google Patents

Electroplated helical carbon fiber-supported nickel aqueous anticorrosive camouflage coating and preparation method thereof Download PDF

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Publication number
CN104987805A
CN104987805A CN201510209999.5A CN201510209999A CN104987805A CN 104987805 A CN104987805 A CN 104987805A CN 201510209999 A CN201510209999 A CN 201510209999A CN 104987805 A CN104987805 A CN 104987805A
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parts
carbon fibers
nickel
coating
coiled carbon
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CN104987805B (en
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王泽�
董观秀
徐修玲
卢雅琳
谈衡
叶霞
何庆
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Jiangsu University of Technology
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Jiangsu University of Technology
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Abstract

The invention discloses an electroplated helical carbon fiber-supported nickel aqueous anticorrosive camouflage coating. The coating is formed by a component A and a component B according to a mass ratio of 1:1, and the component A comprises 80-120 parts of aqueous epoxy resin, 0.2-0.8 parts of an antifoaming agent and 5-15 parts of distilled water; and the component B comprises 20-30 parts of an aqueous epoxy curing agent, 0.08-0.15 parts of the antifoaming agent, 1-1.5 parts of a dispersant, 20-30 parts of ultrafine talcum powder, 15-30 parts of zinc phosphate, 0-20 parts of iron red, 15-30 parts of titanium dioxide and 15-30 parts of a helical carbon fiber-supported nickel wave absorber. The invention also discloses a preparation method of the coating. A coating layer produced by adopting the coating has strong bonding force with a matrix, has small environment pollution, and has the corrosion resistance, impact resistance and extremely good wave absorption characteristic of marine-atmosphere environment, and the coating prepared in the invention can reduce the detection distance of a radar in a very wide frequency band range, and can be used in various fields.

Description

Electrochemical plating coiled carbon fibers nickel-loaded water-repellent preservation invisible coating and preparation method thereof
Technical field
The present invention relates to a kind of coating technology, especially electrochemical plating coiled carbon fibers nickel-loaded water-repellent preservation invisible coating and preparation method thereof.
Background technology
Along with the development of electronic information countermeasure techniques, the viability of military installations and equipment and weapons system is all seriously on the hazard.Stealthy technique, as the effective means improving Weapon Combat usefulness, obtains the great attention of each state.Invisible coating is convenience, economy, stealthy technique that adaptability is good, is coated in the absorbing material of military target outside surface, aerospace, military equipment are widely used.Can be divided into radar invisible coating, infrared stealth coating, visible light stealth material, laser camouflage coating etc. according to the function of invisible coating, wherein radar invisible coating accounts for more than 60%.Current China a lot of invisible coating over-all properties is poor, and such as erosion resistance, shock resistance, snappiness are poor.Nano paint is a kind of new coating prepared that nano material combined with surface-coating technology.Utilize existing coating technology, for the performance of coating, add nano material, just can obtain nano composite system coating.The objective for implementation of nano paint both can be traditional material matrix, also can be powder particle or fiber, for finishing, coated, modification or increase new characteristic.Nano load nickel coiled carbon fibers material has fabulous microwave absorbing property because of it, there is broadband simultaneously, the feature such as compatibility is good, quality is little and thickness is thin, the coating be made up of it can reduce the range of detector of radar in very wide frequency band range, also there are visible ray, the infrared and stealthy effect of sonar simultaneously, therefore, the present invention adopts nano paint technology using water corrosion-resistant epoxy paint as matrix, add nano load nickel coiled carbon fibers material, obtain the water-repellent preservation invisible coating with excellent comprehensive performance.
Summary of the invention
Technical problem to be solved of the present invention is the defect overcoming prior art, and provide electrochemical plating coiled carbon fibers nickel-loaded water-repellent preservation invisible coating and preparation method thereof, this coating not only has anticorrosion Stealth Fighter, and has environmental ecology friendly.
To achieve these goals, the present invention by the following technical solutions: a kind of electrochemical plating coiled carbon fibers nickel-loaded water-repellent preservation invisible coating, described coating is that 1:1 is formed by the first and second two kinds of components according to quality proportioning;
According to the mass fraction, first component comprises following component:
Aqueous epoxy resins 80 ~ 120 parts;
Defoamer 0.2 ~ 0.8 part;
Distilled water 5 ~ 15 parts;
According to the mass fraction, second component comprises following component:
Aqueous epoxy curing agent 20 ~ 30 parts;
Defoamer 0.08 ~ 0.15 part;
Dispersion agent 1 ~ 1.5 part;
Superfine talcum powder 20 ~ 30 parts;
Zinc phosphate 15 ~ 30 parts;
Iron oxide red 0 ~ 20 part;
Titanium dioxide 15 ~ 30 parts;
Coiled carbon fibers nickel-loaded wave absorbing agent 15 ~ 30 parts.
A kind of electrochemical plating coiled carbon fibers nickel-loaded water-repellent preservation invisible coating, described coating is that 1:1 is formed by the first and second two kinds of components according to quality proportioning;
According to the mass fraction, first component comprises following component:
Aqueous epoxy resins 100 parts;
Defoamer 0.5 part;
Distilled water 10 parts;
According to the mass fraction, second component comprises following component:
Aqueous epoxy curing agent 25 parts;
Defoamer 0.1 part;
Dispersion agent 1.2 parts;
Superfine talcum powder 25 parts;
Zinc phosphate 20 parts;
Iron oxide red 10 parts;
Titanium dioxide 20 parts;
Coiled carbon fibers nickel-loaded wave absorbing agent 20 parts.
Described aqueous epoxy resins solid content is 60%, and epoxy equivalent (weight) is 730.
Described defoamer is BYK-018.
Described dispersion agent is BYK-190.
Described aqueous epoxy curing agent solid content is 60%, and amine hydrogen equivalent is 248.
Described coiled carbon fibers nickel-loaded wave absorbing agent is the nickel plating coiled carbon fibers with spirane structure.
A preparation method for electrochemical plating coiled carbon fibers nickel-loaded water-repellent preservation invisible coating, comprises the following steps:
(1) coiled carbon fibers nickel-loaded wave absorbing agent preparation:
Prepared by A, coiled carbon fibers, adopting horizontal chamber oven substrate method, take acetylene as carbon source, with nickel plate for catalyzer, and PCL 3for promotor, prepare volution chiral carbon fiber with chemical gas phase growth methods; Processing parameter: temperature of reaction 650 ~ 700 DEG C, argon flow amount 20 ~ 40mL/min, acetylene gas flow 20 ~ 30mL/min, hydrogen flowing quantity 50 ~ 70mL/min, PCL 3flow 0.03 ~ 0.05mL/min;
B, configuration electroplate liquid, take 2.88 parts of NiCL 26H 2o, 5.6 parts of Trisodium Citrates, 3 parts of (NH 4) 2s0 4with 1.8 parts of NaH 2p0 2, add deionized water and stirring to dissolving completely, then add a certain amount of KOH solution adjust ph to 9; Heating plating solution to 75 DEG C, adds coiled carbon fibers powder and electroplates, and after when reacting certain, plating solution centrifuging and taking precipitated, by deionized water washing and precipitating repeatedly, it is 37 DEG C that last nickel plating coiled carbon fibers is placed in loft drier drying treatment temperature;
C, heat-treated in middle temperature tube furnace by nickel plating coiled carbon fibers powder obtained for experiment, processing condition are: be incubated 1 hour at 450 DEG C.Coiled carbon fibers nickel-loaded wave absorbing agent is obtained after cooling;
(2) add in agitator by the epoxy resin of formula ratio and defoamer, under the speed of 300 revs/min stir, then add deionized water dilution, high speed dispersion 30 minutes, obtains first component;
(3) by formula ratio solidifying agent added and get the raw materials ready in pot, stir under the speed of 1000 revs/min, add defoamer, dispersion agent, titanium dioxide, superfine talcum powder, zinc phosphate, iron oxide red, coiled carbon fibers nickel-loaded wave absorbing agent and appropriate deionized water, low speed dispersion on high speed dispersor, then high speed dispersion.Under the effect of high shear force, sand milling dispersion, until fineness is less than 10 μm, obtains second component;
(4) need be 1:1 by formula ratio quality proportioning by described first component, second component during construction, mixing, uniform stirring, slaking can use after 10 minutes.
The invention has the beneficial effects as follows: the electrochemical plating coiled carbon fibers nickel-loaded water-repellent preservation invisible coating of the present invention's development take aqueous epoxy resins as base-material, solidifying agent is the anticorrosion invisible coating of environment friendly of aqueous epoxy curing agent, be characterized in strong adhesion, metal surface rust cleaning is less demanding, there is high viscosity, the features such as high solids content, be constructed into film thickness for twice and can reach hundred microns, cost is low, and production technique is simple.
Aluminium nickel content in paint film is high, effectively serve in ocean environment surface electro-chemical protection function, be specially adapted to high temperature, high humidity ocean environment metal component surface anticorrosion.
Containing coiled carbon fibers nickel-loaded wave absorbing agent in paint film, there is fabulous microwave absorbing property, there is broadband simultaneously, the feature such as compatibility is good, quality is little and thickness is thin, the coating be made up of it can reduce the range of detector of radar in very wide frequency band range, also has visible ray, the infrared and stealthy effect of sonar simultaneously.Important application prospect is had in military installations and equipment and weapons system etc.
Adopt coating lacquer film thickness of the present invention more than 100 μm, through the accelerated corrosion simulation test resistance to neutral salt spray time: within more than 1000 hours, paint film does not change.Electromagnetic parameter testing shows, and the change in dielectric constant of coiled carbon fibers nickel-loaded powder is little, and the magnetic loss that changes greatly of magnetic permeability obviously strengthens.
Embodiment
In order to make content of the present invention more easily originally be expressly understood, below according to specific embodiment, the present invention is further detailed explanation,
Embodiment 1
Electrochemical plating coiled carbon fibers nickel-loaded water-repellent preservation invisible coating, it is that 1:1 is formed by the first and second two kinds of components according to quality proportioning, and according to the mass fraction, first component comprises following component and content: aqueous epoxy resins 100 parts; Defoamer 0.5 part; Distilled water 10 parts.According to the mass fraction, second component comprises following component and content: aqueous epoxy curing agent 25 parts; Defoamer 0.1 part; Dispersion agent 1.2 parts; Superfine talcum powder 25 parts; Zinc phosphate 20 parts; Iron oxide red 10 parts; Titanium dioxide 20 parts; Coiled carbon fibers nickel-loaded wave absorbing agent 20 parts.
The preparation method of electrochemical plating coiled carbon fibers nickel-loaded water-repellent preservation invisible coating, step comprises:
(1) coiled carbon fibers nickel-loaded wave absorbing agent preparation, 1) coiled carbon fibers preparation, adopting horizontal chamber oven substrate method, take acetylene as carbon source, with nickel plate for catalyzer, PCL 3for promotor, prepare volution chiral carbon fiber with chemical gas phase growth methods.Processing parameter: temperature of reaction 650 ~ 700 DEG C, argon flow amount 20 ~ 40mL/min, acetylene gas flow 20 ~ 30mL/min, hydrogen flowing quantity 50 ~ 70mL/min, PCL 3flow 0.03 ~ 0.05mL/min.2) configure electroplate liquid, take 2.88 parts of NiCl 26H 2o, 5.6 parts of Trisodium Citrates, 3 parts of (NH 4) 2s0 4with 1.8 parts of NaH 2p0 2, add deionized water and stirring to dissolving completely, then add a certain amount of KOH solution adjust ph to 9; Heating plating solution to 75 DEG C, adds coiled carbon fibers powder and electroplates, and after when reacting certain, plating solution centrifuging and taking precipitated, by deionized water washing and precipitating repeatedly, it is 37 DEG C that last nickel plating coiled carbon fibers is placed in loft drier drying treatment temperature.3) heat-treated in middle temperature tube furnace by the nickel plating coiled carbon fibers powder that experiment is obtained, processing condition are: be incubated 1 hour at 450 DEG C.Coiled carbon fibers nickel-loaded wave absorbing agent is obtained after cooling.
(2) add in agitator by the epoxy resin of formula ratio and defoamer, under the speed of 300 revs/min stir, then add deionized water dilution, high speed dispersion 30 minutes, obtains first component.
(3) by formula ratio solidifying agent added and get the raw materials ready in pot, stir under the speed of 1000 revs/min, add defoamer, dispersion agent, titanium dioxide, superfine talcum powder, zinc phosphate, iron oxide red, coiled carbon fibers nickel-loaded wave absorbing agent and appropriate deionized water, low speed dispersion on high speed dispersor, then high speed dispersion.Under the effect of high shear force, sand milling dispersion, until fineness is less than 10 μm, obtains second component.
(4) need be 1:1 by formula ratio quality proportioning by described first component, second component during construction, mixing, uniform stirring, slaking can use after 10 minutes.
Coating paint film test result: resistance to neutral salt spray time: 1052 hours.Dielectric loss: maximum absorption band is at 9.1GHz, and reflectivity is-21.62dB.Resistance to impact shock: 52 ㎏ ㎝.Hardness: 2H.Snappiness: 1 ㎜.
Embodiment 2
Electrochemical plating coiled carbon fibers nickel-loaded water-repellent preservation invisible coating, it is that 1:1 is formed by the first and second two kinds of components according to quality proportioning, and according to the mass fraction, first component comprises following component and content: aqueous epoxy resins 100 parts; Defoamer 0.5 part; Distilled water 10 parts.According to the mass fraction, second component comprises following component and content: aqueous epoxy curing agent 25 parts; Defoamer 0.1 part; Dispersion agent 1.2 parts; Superfine talcum powder 25 parts; Zinc phosphate 25 parts; Iron oxide red 10 parts; Titanium dioxide 20 parts; Coiled carbon fibers nickel-loaded wave absorbing agent 25 parts.
Electrochemical plating coiled carbon fibers nickel-loaded water-repellent preservation invisible coating, step comprises:
(1) coiled carbon fibers nickel-loaded wave absorbing agent preparation, 1) coiled carbon fibers preparation, adopting horizontal chamber oven substrate method, take acetylene as carbon source, with nickel plate for catalyzer, PCL 3for promotor, prepare volution chiral carbon fiber with chemical gas phase growth methods.Processing parameter: temperature of reaction 650 ~ 700 DEG C, argon flow amount 20 ~ 40mL/min, acetylene gas flow 20 ~ 30mL/min, hydrogen flowing quantity 50 ~ 70mL/min, PCL 3flow 0.03 ~ 0.05mL/min.2) configure electroplate liquid, take 2.88 parts of NiCl 26H 2o, 5.6 parts of Trisodium Citrates, 3 parts of (NH 4) 2S04 and 1.8 part NaH 2p0 2, add deionized water and stirring to dissolving completely, then add a certain amount of KOH solution adjust ph to 9; Heating plating solution to 75 DEG C, adds coiled carbon fibers powder and electroplates, and after when reacting certain, plating solution centrifuging and taking precipitated, by deionized water washing and precipitating repeatedly, it is 37 DEG C that last nickel plating coiled carbon fibers is placed in loft drier drying treatment temperature.3) heat-treated in middle temperature tube furnace by the nickel plating coiled carbon fibers powder that experiment is obtained, processing condition are: be incubated 1 hour at 450 DEG C.Coiled carbon fibers nickel-loaded wave absorbing agent is obtained after cooling.
(2) add in agitator by the epoxy resin of formula ratio and defoamer, under the speed of 300 revs/min stir, then add deionized water dilution, high speed dispersion 30 minutes, obtains first component.
(3) by formula ratio solidifying agent added and get the raw materials ready in pot, stir under the speed of 1000 revs/min, add defoamer, dispersion agent, titanium dioxide, superfine talcum powder, zinc phosphate, iron oxide red, coiled carbon fibers nickel-loaded wave absorbing agent and appropriate deionized water, low speed dispersion on high speed dispersor, then high speed dispersion.Under the effect of high shear force, sand milling dispersion, until fineness is less than 10 μm, obtains second component.
(4) need be 1:1 by formula ratio quality proportioning by described first component, second component during construction, mixing, uniform stirring, slaking can use after 10 minutes.
Coating paint film test result: resistance to neutral salt spray time: 1080 hours.Dielectric loss: maximum absorption band is at 9.1GHz, and reflectivity is-22.01dB.Resistance to impact shock: 53 ㎏ ㎝.Hardness: 2H.Snappiness: 1 ㎜.
Embodiment 3
Electrochemical plating coiled carbon fibers nickel-loaded water-repellent preservation invisible coating, it is that 1:1 is formed by the first and second two kinds of components according to quality proportioning, and according to the mass fraction, first component comprises following component and content: aqueous epoxy resins 100 parts; Defoamer 0.5 part; Distilled water 10 parts.According to the mass fraction, second component comprises following component and content: aqueous epoxy curing agent 25 parts; Defoamer 0.1 part; Dispersion agent 1.2 parts; Superfine talcum powder 25 parts; Zinc phosphate 30 parts; Iron oxide red 10 parts; Titanium dioxide 20 parts; Coiled carbon fibers nickel-loaded wave absorbing agent 30 parts.
The preparation method of electrochemical plating coiled carbon fibers nickel-loaded water-repellent preservation invisible coating, step comprises:
(1) coiled carbon fibers nickel-loaded wave absorbing agent preparation, 1) coiled carbon fibers preparation, adopting horizontal chamber oven substrate method, take acetylene as carbon source, with nickel plate for catalyzer, PCL 3for promotor, prepare volution chiral carbon fiber with chemical gas phase growth methods.Processing parameter: temperature of reaction 650 ~ 700 DEG C, argon flow amount 20 ~ 40mL/min, acetylene gas flow 20 ~ 30mL/min, hydrogen flowing quantity 50 ~ 70mL/min, PCL 3flow 0.03 ~ 0.05mL/min.2) configure electroplate liquid, take 2.88 parts of NiCl 26H 2o, 5.6 parts of Trisodium Citrates, 3 parts of (NH 4) 2s0 4with 1.8 parts of NaH 2pO 2, add deionized water and stirring to dissolving completely, then add a certain amount of KOH solution adjust ph to 9; Heating plating solution to 75 DEG C, adds coiled carbon fibers powder and electroplates, and after when reacting certain, plating solution centrifuging and taking precipitated, by deionized water washing and precipitating repeatedly, it is 37 DEG C that last nickel plating coiled carbon fibers is placed in loft drier drying treatment temperature.3) heat-treated in middle temperature tube furnace by the nickel plating coiled carbon fibers powder that experiment is obtained, processing condition are: be incubated 1 hour at 450 DEG C.Coiled carbon fibers nickel-loaded wave absorbing agent is obtained after cooling.
(2) add in agitator by the epoxy resin of formula ratio and defoamer, under the speed of 300 revs/min stir, then add deionized water dilution, high speed dispersion 30 minutes, obtains first component.
(3) by formula ratio solidifying agent added and get the raw materials ready in pot, stir under the speed of 1000 revs/min, add defoamer, dispersion agent, titanium dioxide, superfine talcum powder, zinc phosphate, iron oxide red, coiled carbon fibers nickel-loaded wave absorbing agent and appropriate deionized water, low speed dispersion on high speed dispersor, then high speed dispersion.Under the effect of high shear force, sand milling dispersion, until fineness is less than 10 μm, obtains second component.
(4) need be 1:1 by formula ratio quality proportioning by described first component, second component during construction, mixing, uniform stirring, slaking can use after 10 minutes.
Coating paint film test result: resistance to neutral salt spray time: 1093 hours.Dielectric loss: maximum absorption band is at 9.1GHz, and reflectivity is-22.12dB.Resistance to impact shock: 54 ㎏ ㎝.Hardness: 3H.Snappiness: 1 ㎜.
Through this kind of electrochemical plating coiled carbon fibers nickel-loaded water-repellent preservation invisible coating prepared by above-mentioned 3 kinds of embodiments and many experiments, not only there is anticorrosion Stealth Fighter, and there is environmental ecology friendly.
Important application prospect is had in military installations and equipment and weapons system etc.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (8)

1. an electrochemical plating coiled carbon fibers nickel-loaded water-repellent preservation invisible coating, is characterized in that: described coating is that 1:1 is formed by the first and second two kinds of components according to quality proportioning;
According to the mass fraction, first component comprises following component:
Aqueous epoxy resins 80 ~ 120 parts;
Defoamer 0.2 ~ 0.8 part;
Distilled water 5 ~ 15 parts;
According to the mass fraction, second component comprises following component:
Aqueous epoxy curing agent 20 ~ 30 parts;
Defoamer 0.08 ~ 0.15 part;
Dispersion agent 1 ~ 1.5 part;
Superfine talcum powder 20 ~ 30 parts;
Zinc phosphate 15 ~ 30 parts;
Iron oxide red 0 ~ 20 part;
Titanium dioxide 15 ~ 30 parts;
Coiled carbon fibers nickel-loaded wave absorbing agent 15 ~ 30 parts.
2. an electrochemical plating coiled carbon fibers nickel-loaded water-repellent preservation invisible coating, is characterized in that: described coating is that 1:1 is formed by the first and second two kinds of components according to quality proportioning;
According to the mass fraction, first component comprises following component:
Aqueous epoxy resins 100 parts;
Defoamer 0.5 part;
Distilled water 10 parts;
According to the mass fraction, second component comprises following component:
Aqueous epoxy curing agent 25 parts;
Defoamer 0.1 part;
Dispersion agent 1.2 parts;
Superfine talcum powder 25 parts;
Zinc phosphate 20 parts;
Iron oxide red 10 parts;
Titanium dioxide 20 parts;
Coiled carbon fibers nickel-loaded wave absorbing agent 20 parts.
3. coating according to claim 1 and 2, is characterized in that: described aqueous epoxy resins solid content is 60%, and epoxy equivalent (weight) is 730.
4. coating according to claim 1 and 2, is characterized in that: described defoamer is BYK-018.
5. coating according to claim 1 and 2, is characterized in that: described dispersion agent is BYK-190.
6. coating according to claim 1 and 2, is characterized in that: described aqueous epoxy curing agent solid content is 60%, and amine hydrogen equivalent is 248.
7. coating according to claim 1 and 2, is characterized in that: described coiled carbon fibers nickel-loaded wave absorbing agent is the nickel plating coiled carbon fibers with spirane structure.
8. the preparation method of electrochemical plating coiled carbon fibers nickel-loaded water-repellent preservation invisible coating according to claim 1 or 2, is characterized in that comprising the following steps:
(1) coiled carbon fibers nickel-loaded wave absorbing agent preparation:
Prepared by A, coiled carbon fibers, adopting horizontal chamber oven substrate method, take acetylene as carbon source, with nickel plate for catalyzer, and PCL 3for promotor, prepare volution chiral carbon fiber with chemical gas phase growth methods; Processing parameter: temperature of reaction 650 ~ 700 DEG C, argon flow amount 20 ~ 40mL/min, acetylene gas flow 20 ~ 30mL/min, hydrogen flowing quantity 50 ~ 70mL/min, PCL 3flow 0.03 ~ 0.05mL/min;
B, configuration electroplate liquid, take 2.88 parts of NiCl 26H 2o, 5.6 parts of Trisodium Citrates, 3 parts of (NH 4) 2s0 4with 1.8 parts of NaH 2p0 2, add deionized water and stirring to dissolving completely, then add a certain amount of KOH solution adjust ph to 9; Heating plating solution to 75 DEG C, adds coiled carbon fibers powder and electroplates, and after when reacting certain, plating solution centrifuging and taking precipitated, by deionized water washing and precipitating repeatedly, it is 37 DEG C that last nickel plating coiled carbon fibers is placed in loft drier drying treatment temperature;
C, heat-treated in middle temperature tube furnace by nickel plating coiled carbon fibers powder obtained for experiment, processing condition are: be incubated 1 hour at 450 DEG C, obtain coiled carbon fibers nickel-loaded wave absorbing agent after cooling;
(2) add in agitator by the epoxy resin of formula ratio and defoamer, under the speed of 300 revs/min stir, then add deionized water dilution, high speed dispersion 30 minutes, obtains first component;
(3) by formula ratio solidifying agent added and get the raw materials ready in pot, stir under the speed of 1000 revs/min, add defoamer, dispersion agent, titanium dioxide, superfine talcum powder, zinc phosphate, iron oxide red, coiled carbon fibers nickel-loaded wave absorbing agent and appropriate deionized water, low speed dispersion on high speed dispersor, then high speed dispersion, under the effect of high shear force, sand milling dispersion, until fineness is less than 10 μm, obtains second component;
(4) need be 1:1 by formula ratio quality proportioning by described first component, second component during construction, mixing, uniform stirring, slaking can use after 10 minutes.
CN201510209999.5A 2015-04-28 2015-04-28 Galvanoplastic coiled carbon fibers nickel-loaded water-repellent preservation invisible coating and preparation method thereof Active CN104987805B (en)

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