CN101275052A - Corrosion-resistant electromagnetic screen coating and preparation thereof - Google Patents
Corrosion-resistant electromagnetic screen coating and preparation thereof Download PDFInfo
- Publication number
- CN101275052A CN101275052A CNA2008100160503A CN200810016050A CN101275052A CN 101275052 A CN101275052 A CN 101275052A CN A2008100160503 A CNA2008100160503 A CN A2008100160503A CN 200810016050 A CN200810016050 A CN 200810016050A CN 101275052 A CN101275052 A CN 101275052A
- Authority
- CN
- China
- Prior art keywords
- solvent
- agent
- preparation
- coupling agent
- dimethylbenzene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The present invention provides a corrosion electromagnetic shielding coating and its preparing method, the corrosion electromagnetic shielding coating includes a solute part and a solvent part, the weight percentage of the components of the solute part is : film forming resin 25.4-39.6%, curing agent 3.5-14.8%, conductive filler 37.5-57.5%, anticorrosive agent 3.5-10.5%, coupling agent 0.5-1.5%, anti-sedimentation agent 0.8-2.2%, antioxidant 0.1-1.0%.The coating of the invention has excellent corrosion resistance and electromagnetic shielding effectiveness.
Description
Technical field
The present invention relates to the electromagnetic screen coating field, be specifically related to a kind of improved film-forming resin by being added with the novel corrosion resistant electromagnetic screen coating of novel anticorrosive agent.
Background technology
At present, along with developing rapidly of electronic industry and information industry, communication equipment and various electronic product are universal day by day, simultaneously, development of electronic technology makes that modern military equipment electronization is more widespread, for the viability and the fighting capacity of modern military have been brought unprecedented raising.But electronic electric equipment also produces electromagnetic radiation, brings radiation pollution, very easily is subjected to outside electromagnetic interference simultaneously again, and operation brings serious interference and influence to electronic electric equipment, has serious consequences to commercial affairs, family especially army; And therefore hertzian wave also can must take various effective safeguard procedures to human body generation damage.Electromagnetic screen coating is that the electromagnetic energy that prevention field sources such as the reflection that utilizes coating, absorption are produced enters the conductively-closed zone, thereby effectively eliminate or reduce electromagnetic environment, guarantee that various device coordinates, effectively works simultaneously to the interference of equipment, influence with to the harm of HUMAN HEALTH.Electromagnetic screen coating more and more is subject to people's attention, and its research is also more and more deep, and kind is more and more.But mainly be the electromagnetic shielding that is used for plastic basis material, the electromagnetic screen coating that is used for metal products is considerably less, exists the etching problem that can not solve metal products, and the electromagnetic screen coating that is used for metal products abroad also is difficult to satisfy its erosion resistance.
Summary of the invention
The invention provides a kind of corrosion-resistant electromagnetic screen coating and preparation method, the technical problem underlying that it will solve is the state of the art at existing electromagnetic screen coating, the capability of electromagnetic shielding of metal products can be satisfied, the contradiction of the corrosion resistance nature of metal products can not be well satisfied.Thereby provide a kind of corrosion-resistant electromagnetic screen coating, mainly be in the coating preparation process, introduce a kind of polyurethane modified epoxy resin with its pnenolic aldehyde amine hardener that is suitable for mutually, add suitable anticorrosive agent, thereby by their the synergy raising electromagnetic screen coating and the sticking power and the corrosion resistance nature of metal products.
For solving the problems of the technologies described above, the present invention adopts following technical proposals, and a kind of corrosion-resistant electromagnetic screen coating is characterized in that the weight percentage of each component is:
Film-forming resin 25.4～39.6%
Solidifying agent 3.5～14.8%
Conductive filler material 37.5～57.5%
Anticorrosive agent 3.5～10.5%
Coupling agent 0.5～1.5%
Anti-settling agent 0.8～2.2%
Antioxidant 0.1～1.0%.
Described film-forming resin is a polyurethane modified epoxy resin, and the epoxy equivalent (weight) of described Resins, epoxy is 200-1000g/mol, and viscosity (25 ℃) is 2000-60000mPa.s.
Described solidifying agent is the phenolic aldehyde amine curing agent.
Described solidifying agent preparation: pnenolic aldehyde amine hardener forms through solvent cut, and preparation is carried out at normal temperatures, stirs, and the proportioning of solidifying agent and solvent is a solidifying agent: solvent is 58.4～73.6%: 26.4～41.6%; Solvent is selected at least a in dimethylbenzene, methylethylketone, acetone, Virahol, propyl carbinol, methyl acetate, ethyl acetate, the butylacetate for use.
Anticorrosive agent solution is to be formed through solvent cut by anticorrosive agent, and preparation is carried out at normal temperatures, stirs, and the proportioning of anticorrosive agent and solvent is anticorrosive agent: solvent is 11.6～28.2%: 71.8～88.4%;
Described anticorrosive agent is a metal sulfonate series, and anticorrosive agent is selected a kind of in calcium sulphonate, sulfonic acid magnesium or the sulfanilic acid for use;
Described solvent is selected at least a in dimethylbenzene, methylethylketone, acetone, Virahol, propyl carbinol, methyl acetate, ethyl acetate, the butylacetate for use.
Coupling agent solution is formed through solvent cut by coupling agent, and preparation is carried out at normal temperatures, stirs, and the proportioning of coupling agent and solvent is: coupling agent: solvent is 6.2～18.4%: 81.6～93.8%,
Coupling agent is selected a kind of in titanic acid ester or the silane coupling agent for use; Solvent is selected at least a in dimethylbenzene, methylethylketone, acetone, Virahol, propyl carbinol, methyl acetate, ethyl acetate, the butylacetate for use.
Anti-settling agent solution is formulated by anti-settling agent and solvent, and preparation is carried out at normal temperatures, stirs, and the proportioning of anti-settling agent and solvent is: anti-settling agent: solvent is 5.6～16.7%: 83.3～94.4%;
Anti-settling agent is selected a kind of in organobentonite and the aerosil at least for use; Solvent is selected at least a in methylethylketone, acetone, pimelinketone, Virahol, propyl carbinol, methyl acetate, ethyl acetate, butylacetate, the dimethylbenzene for use.
Described antioxidant is a benzene diazoles inhibitor.
Described conductive filler material is selected a kind of in silver powder, nickel powder, silver-coated copper powder, carbon black, the carbon nanotube for use.
A kind of method for preparing above-mentioned corrosion-resistant electromagnetic screen coating, described method flow may further comprise the steps:
(1) prepares burden according to each composition weight percentage composition of above-mentioned solute part;
(2) preparation anti-settling agent solution
Anti-settling agent is selected a kind of in organobentonite and the aerosil at least for use; Anti-settling agent solution is formulated by anti-settling agent and solvent, and preparation is carried out at normal temperatures, stirs, and the proportioning of anti-settling agent and solvent is: anti-settling agent: solvent is 5.6～16.7%: 83.3～94.4%; Solvent is selected at least a in methylethylketone, acetone, pimelinketone, Virahol, propyl carbinol, methyl acetate, ethyl acetate, butylacetate, the dimethylbenzene for use;
(3) preparation coupling agent solution
Coupling agent is selected a kind of in titanic acid ester or the silane coupling agent for use; Coupling agent solution is formed through solvent cut by coupling agent, and preparation is carried out at normal temperatures, stirs, and the proportioning of coupling agent and solvent is: coupling agent: solvent is 6.2～18.4%: 81.6～93.8%; Solvent is selected at least a in dimethylbenzene, methylethylketone, acetone, Virahol, propyl carbinol, methyl acetate, ethyl acetate, the butylacetate for use;
(4) preparation anticorrosive agent solution
Described anticorrosive agent is a metal sulfonate series, and anticorrosive agent is selected a kind of in calcium sulphonate, sulfonic acid magnesium or the sulfanilic acid for use;
Anticorrosive agent solution is formed through solvent cut by anticorrosive agent, and preparation is carried out at normal temperatures, stirs, and the proportioning of anticorrosive agent and solvent is: anticorrosive agent: solvent is 11.6～28.2%: 71.8～88.4%; Solvent is selected at least a in dimethylbenzene, methylethylketone, acetone, Virahol, propyl carbinol, methyl acetate, ethyl acetate, the butylacetate for use;
(5) the surperficial coupling processing of conductive filler material
At normal temperatures conductive filler material is added in the sand milling that contains coupling agent solution, is uniformly dispersed, make that conductive filler material and coupling agent are sufficient to be combined;
(6) preparation curing agent solution:
Pnenolic aldehyde amine hardener forms through solvent cut, and preparation is carried out at normal temperatures, stirs, and the proportioning of solidifying agent and solvent is: solidifying agent: solvent is 58.4～73.6%: 26.4～41.6%; Solvent is selected at least a in dimethylbenzene, methylethylketone, acetone, Virahol, propyl carbinol, methyl acetate, ethyl acetate, the butylacetate for use;
(7) coating major portion preparation
The preparation of coating major portion is carried out at normal temperatures, the solution of film-forming resin, anti-settling agent solution, anticorrosive agent solution, antioxidant, conductive filler material surface coupling processing is mixed, fully disperse, last solubilizing agent is regulated viscosity between 40～60s, promptly makes the coating major portion; Solvent is selected at least a in dimethylbenzene, methylethylketone, acetone, Virahol, propyl carbinol, methyl acetate, ethyl acetate, the butylacetate for use;
(8) coating preparation
In use, the coating major portion is mixed with curing agent solution, promptly make corrosion-resistant electromagnetic screen coating, adopt spraying application after the slaking according to the ratio of prescription.
The s of dope viscosity unit in the above-mentioned steps 7 is-4 methods that are coated with of preparation coating.
Phenomenons such as the content of polyurethane modified epoxy resin should be controlled between 25.4～39.6%, is lower than this content and then can causes the mechanical property of electromagnetic screen coating to descend, and coating easily produces cracking, come off, thus corrosion resistance of coating influenced; Surpass this content and then do not reach desired shielding properties.The very few conductive filler material that can not make of coupling agent and anti-settling agent fully disperses in system, measures the shielding properties that influences coating at most.The content of anticorrosive agent should be controlled between 3.5～10.5%, could better bring into play corrosion resistant synergy with matrix resin.
The present invention has the following advantages and positively effect:
1, added suitable anticorrosive agent, itself and film-forming resin have played synergy, make this electromagnetic screen coating have excellent antiseptic property;
2, solve contradiction between Corrosion Protection and the conductivity preferably.
3, this electromagnetic screen coating and metal products and plastic plate have good adhesive;
4, satisfying under the condition of capability of electromagnetic shielding, having excellent corrosion resistance nature;
5, normal temperature down just can dry solidification, save energy;
6, fairly simple, the easy handling of the preparation method of this coating, use conventional equipment fully, the cost performance height is convenient to promote.
Embodiment
The present invention is described in further detail below in conjunction with examples of implementation.
Embodiment 1
The technical process and the processing parameter of present embodiment are as follows:
Batching
Film-forming resin 35.4%
Solidifying agent 13.2%
Conductive filler material 43.4%
Anticorrosive agent 5.5%
Coupling agent 0.5%
Anti-settling agent 1.4%
Antioxidant 0.6%
2, the preparation of anti-settling agent solution
Anti-settling agent is selected organobentonite for use, and solvent is selected dimethylbenzene for use, and the proportioning of organobentonite and dimethylbenzene is: organobentonite: dimethylbenzene=7.8%: 92.2%.At normal temperatures they are mixed, stir then and get final product.
3, the preparation of coupling agent solution
Coupling agent is selected titanate coupling agent for use, and solvent is selected the mixed solvent of propyl carbinol, dimethylbenzene for use, and the proportioning of coupling agent and solvent is: coupling agent: solvent is 12.5%: 87.5%.At normal temperatures they are mixed, stir then and get final product.
4, the preparation of anticorrosive agent solution
Anticorrosive agent is selected calcium sulphonate for use, and solvent is selected the mixed solvent of propyl carbinol, dimethylbenzene for use, and the proportioning of anticorrosive agent and solvent is: anticorrosive agent: solvent=20.8%: 79.2%.At normal temperatures they are mixed, stir then and get final product.
5, the surperficial coupling processing of conductive filler material
Conductive filler material is selected silver-coated copper powder for use, at normal temperatures silver-coated copper powder is added in the sand milling that contains titanate coupling agent solution, is uniformly dispersed, and makes that conductive filler material and coupling agent are sufficient to be combined.
6, the preparation of curing agent solution
At normal temperatures with pnenolic aldehyde amine hardener through solvent cut, the proportioning of solidifying agent and solvent is: solidifying agent: solvent is 68.4%: 31.6%; Solvent is selected the mixed solvent of dimethylbenzene, propyl carbinol for use, and the ratio of dimethylbenzene and propyl carbinol is 4: 1.
7, coating major portion preparation
The preparation of coating major portion is carried out at normal temperatures, with epoxy equivalent (weight) is that 300g/mol, viscosity (25 ℃) are mixed for the solution of the polyurethane modified epoxy resin of 7000mPa.s, Bronze Keepers non-ionic type antioxidant, organobentonite anti-settling agent solution, anticorrosive agent solution, silver-coated copper powder surface titanic acid ester coupling processing, fully disperse, adding propyl carbinol, 1: 4 mixed solvent of dimethylbenzene at last, to regulate viscosity be 50s (being coated with-4 methods), promptly makes the coating major portion.
8, coating preparation
Ratio according to prescription is mixed the coating major portion with curing agent solution, promptly make corrosion-resistant electromagnetic screen coating, adopts spraying application after the slaking.Then it is carried out the effectiveness of shielding test, in 1MHz～1000MHz scope, electromagnet shield effect can reach 26～68dB when coat-thickness is 50 μ m; The 144h of anti-the neutral salt spray test, the model paint film does not have foaming, non-corroding; The hot Alternating Test of moisture-proof (60 ± 5 ℃, 95%, 18h; 30 ± 5 ℃, 95%, 6h; Be one-period) 5 cycles, the model paint film does not have foaming, non-corroding.
Embodiment 2
The technical process and the processing parameter of present embodiment are as follows:
1, batching
Film-forming resin 39.6%
Solidifying agent 5.5%
Conductive filler material 46.9%
Anticorrosive agent 4.5%
Coupling agent 1.0%
Anti-settling agent 2.2%
Antioxidant 0.3%
2, the preparation of anti-settling agent solution
Anti-settling agent is selected organobentonite for use, and solvent is selected dimethylbenzene for use, and the proportioning of organobentonite and dimethylbenzene is: organobentonite: dimethylbenzene=7.8%: 92.2%.At normal temperatures they are mixed, stir then and get final product.
3, the preparation of coupling agent solution
Coupling agent is selected titanate coupling agent for use, and solvent is selected the mixed solvent of propyl carbinol, dimethylbenzene for use, and the proportioning of coupling agent and solvent is: coupling agent: solvent=12.5%: 87.5%.At normal temperatures they are mixed, stir then and get final product.
4, the preparation of anticorrosive agent solution
Anticorrosive agent is selected calcium sulphonate for use, and solvent is selected the mixed solvent of propyl carbinol, dimethylbenzene for use, and the proportioning of anticorrosive agent and solvent is: anticorrosive agent: solvent=20.8%: 79.2%.At normal temperatures they are mixed, stir then and get final product.
5, the surperficial coupling processing of conductive filler material
Conductive filler material is selected silver powder for use, at normal temperatures silver powder is added in the sand milling that contains titanate coupling agent solution, is uniformly dispersed, and makes that conductive filler material and coupling agent are sufficient to be combined.
6, the preparation of curing agent solution
At normal temperatures with pnenolic aldehyde amine hardener through solvent cut, the proportioning of solidifying agent and solvent is: solidifying agent: solvent is 70.5%: 29.5%; Solvent is selected the mixed solvent of dimethylbenzene, propyl carbinol for use, and the ratio of dimethylbenzene and propyl carbinol is 4: 1.
7, coating major portion preparation
The preparation of coating major portion is carried out at normal temperatures, with epoxy equivalent (weight) is that 800g/mol, viscosity (25 ℃) are mixed for the solution of the polyurethane modified epoxy resin of 55000mPa.s, Bronze Keepers non-ionic type antioxidant, organobentonite anti-settling agent solution, anticorrosive agent solution, silver powder surface titanic acid ester coupling processing, fully disperse, adding propyl carbinol, 1: 4 mixed solvent of dimethylbenzene at last, to regulate viscosity be 55s (being coated with-4 methods), promptly makes the coating major portion.
8, coating preparation
Ratio according to prescription is mixed the coating major portion with curing agent solution, promptly make corrosion-resistant electromagnetic screen coating, adopts spraying application after the slaking.Then it is carried out the effectiveness of shielding test, in 1MHz～1000MHz scope, electromagnet shield effect can reach 26～68dB when coat-thickness is 50 μ m; The 144h of anti-the neutral salt spray test, the model paint film does not have foaming, non-corroding; The hot Alternating Test of moisture-proof (60 ± 5 ℃, 95%, 18h; 30 ± 5 ℃, 95%, 6h; Be one-period) 5 cycles, the model paint film does not have foaming, non-corroding.
Embodiment 3
1, batching
Film-forming resin 28.75%
Solidifying agent 10.7%
Conductive filler material 47.55%
Anticorrosive agent 9.7%
Coupling agent 1.3%
Anti-settling agent 1.4%
Antioxidant 0.6%
2, the preparation of anti-settling agent solution
Anti-settling agent is selected organobentonite for use, and solvent is selected dimethylbenzene and n-butanol mixed solvent for use, and the proportioning of organobentonite and mixed solvent is: organobentonite: mixed solvent=7.8%: 92.2%.At normal temperatures they are mixed, stir then and get final product.
3, the preparation of coupling agent solution
Coupling agent is selected silane coupling agent for use, and solvent is selected the mixed solvent of propyl carbinol, dimethylbenzene for use, and the proportioning of coupling agent and solvent is: coupling agent: solvent=23.7%: 76.3%.At normal temperatures they are mixed, stir then and get final product.
4, the preparation of anticorrosive agent solution
Anticorrosive agent is selected sulfonic acid magnesium for use, and solvent is selected the mixed solvent of propyl carbinol, dimethylbenzene for use, and the proportioning of anticorrosive agent and solvent is: anticorrosive agent: solvent=16.5%: 83.5%.At normal temperatures they are mixed, stir then and get final product.
5, the surperficial coupling processing of conductive filler material
Conductive filler material is selected silver powder for use, at normal temperatures silver powder is added in the sand milling that contains silane coupler solution, is uniformly dispersed, and makes that conductive filler material and coupling agent are sufficient to be combined.
6, the preparation of curing agent solution
At normal temperatures with pnenolic aldehyde amine hardener through solvent cut, the proportioning of solidifying agent and solvent is: solidifying agent: solvent is 63.8%: 36.2%; Solvent is selected the mixed solvent of dimethylbenzene, propyl carbinol for use, and the ratio of dimethylbenzene and propyl carbinol is 4: 1.
7, coating major portion preparation
The preparation of coating major portion is carried out at normal temperatures, with epoxy equivalent (weight) is that 300g/mol, viscosity (25 ℃) are mixed for the solution of the polyurethane modified epoxy resin of 7000mPa.s, Bronze Keepers antioxidant ST-70, organobentonite anti-settling agent solution, anticorrosive agent solution, silver powder silane surface coupling processing, fully disperse, adding propyl carbinol, 1: 4 mixed solvent of dimethylbenzene at last, to regulate viscosity be 50s (being coated with-4 methods), promptly makes the coating major portion.
8, coating preparation
Ratio according to prescription is mixed the coating major portion with curing agent solution, promptly make corrosion-resistant electromagnetic screen coating, adopts spraying application after the slaking.Then it is carried out the effectiveness of shielding test, in 1MHz～1000MHz scope, electromagnet shield effect can reach 26～68dB when coat-thickness is 50 μ m; The 144h of anti-the neutral salt spray test, the model paint film does not have foaming, non-corroding; The hot Alternating Test of moisture-proof (60 ± 5 ℃, 95%, 18h; 30 ± 5 ℃, 95%, 6h; Be one-period) 5 cycles, the model paint film does not have foaming, non-corroding.
Embodiment 4
1, batching
Film-forming resin 33.1%
Solidifying agent 4.6%
Conductive filler material 51.5%
Anticorrosive agent 7.2%
Coupling agent 1.3%
Anti-settling agent 1.6%
Antioxidant 0.7%
2, the preparation of anti-settling agent solution
Anti-settling agent is selected organobentonite for use, and solvent is selected dimethylbenzene for use, and the proportioning of organobentonite and dimethylbenzene is: organobentonite: dimethylbenzene=7.8%: 92.2%.At normal temperatures they are mixed, stir then and get final product.
3, the preparation of coupling agent solution
Coupling agent is selected titanate coupling agent for use, and solvent is selected the mixed solvent of propyl carbinol, dimethylbenzene for use, and the proportioning of coupling agent and solvent is: coupling agent: solvent=12.5%: 87.5%.At normal temperatures they are mixed, stir then and get final product.
4, the preparation of anticorrosive agent solution
Anticorrosive agent is selected sulfonic acid magnesium for use, and solvent is selected the mixed solvent of propyl carbinol, dimethylbenzene for use, and the proportioning of anticorrosive agent and solvent is: anticorrosive agent: solvent=16.5%: 83.5%.At normal temperatures they are mixed, stir then and get final product.
5, the surperficial coupling processing of conductive filler material
Conductive filler material is selected silver-coated copper powder for use, at normal temperatures silver-coated copper powder is added in the sand milling that contains titanate coupling agent solution, is uniformly dispersed, and makes that conductive filler material and coupling agent are sufficient to be combined.
6, the preparation of curing agent solution
At normal temperatures with pnenolic aldehyde amine hardener through solvent cut, the proportioning of solidifying agent and solvent is: solidifying agent: solvent is 65.2%: 34.8%; Solvent is selected the mixed solvent of dimethylbenzene, propyl carbinol for use, and the ratio of dimethylbenzene and propyl carbinol is 4: 1.
7, coating major portion preparation
The preparation of coating major portion is carried out at normal temperatures, with epoxy equivalent (weight) is that 800g/mol, viscosity (25 ℃) are mixed for the solution of the polyurethane modified epoxy resin of 55000mPa.s, Bronze Keepers antioxidant ST-70, organobentonite anti-settling agent solution, anticorrosive agent solution, silver-coated copper powder surface titanic acid ester coupling processing, fully disperse, adding propyl carbinol, 1: 4 mixed solvent of dimethylbenzene at last, to regulate viscosity be 55s (being coated with-4 methods), promptly makes the coating major portion.
8, coating preparation
Ratio according to prescription is mixed the coating major portion with curing agent solution, promptly make corrosion-resistant electromagnetic screen coating, adopts spraying application after the slaking.Then it is carried out the effectiveness of shielding test, in 1MHz～1000MHz scope, electromagnet shield effect can reach 26～68dB when coat-thickness is 50 μ m; The 144h of anti-the neutral salt spray test, the model paint film does not have foaming, non-corroding; The hot Alternating Test of moisture-proof (60 ± 5 ℃, 95%, 18h; 30 ± 5 ℃, 95%, 6h; Be one-period) 5 cycles, the model paint film does not have foaming, non-corroding.
Mass unit in the various embodiments described above is g.
The above only is preferred embodiment of the present invention, is not to be the restriction of the present invention being made other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of technical solution of the present invention according to technical spirit of the present invention.
Claims (10)
1, a kind of corrosion-resistant electromagnetic screen coating comprises solute part and solvent part, it is characterized in that the weight percentage of described each component of solute part is:
Film-forming resin 25.4～39.6%
Solidifying agent 3.5～14.8%
Conductive filler material 37.5～57.5%
Anticorrosive agent 3.5～10.5%
Coupling agent 0.5～1.5%
Anti-settling agent 0.8～2.2%
Antioxidant 0.1～1.0%.
2, corrosion-resistant electromagnetic screen coating according to claim 1 is characterized in that described film-forming resin is a polyurethane modified epoxy resin, and the epoxy equivalent (weight) of described Resins, epoxy is 200-1000g/mol, and viscosity (25 ℃) is 2000-60000mPa.s.
3, corrosion-resistant electromagnetic screen coating according to claim 1 is characterized in that described solidifying agent is the phenolic aldehyde amine curing agent.
4, corrosion-resistant electromagnetic screen coating according to claim 3, it is characterized in that described solidifying agent preparation: pnenolic aldehyde amine hardener forms through solvent cut, preparation is carried out at normal temperatures, stir, the proportioning of solidifying agent and solvent is a solidifying agent: solvent is 58.4～73.6%: 26.4～41.6%; Solvent is selected at least a in dimethylbenzene, methylethylketone, acetone, Virahol, propyl carbinol, methyl acetate, ethyl acetate, the butylacetate for use.
5, corrosion-resistant electromagnetic screen coating according to claim 1, it is characterized in that anticorrosive agent solution is to be formed through solvent cut by anticorrosive agent, preparation is carried out at normal temperatures, stir, the proportioning of anticorrosive agent and solvent is anticorrosive agent: solvent is 11.6～28.2%: 71.8～88.4%;
Described anticorrosive agent is a metal sulfonate series, and anticorrosive agent is selected a kind of in calcium sulphonate, sulfonic acid magnesium or the sulfanilic acid for use;
Described solvent is selected at least a in dimethylbenzene, methylethylketone, acetone, Virahol, propyl carbinol, methyl acetate, ethyl acetate, the butylacetate for use.
6, corrosion-resistant electromagnetic screen coating according to claim 1, it is characterized in that coupling agent solution is formed through solvent cut by coupling agent, preparation is carried out at normal temperatures, stirs, the proportioning of coupling agent and solvent is: coupling agent: solvent is 6.2～18.4%: 81.6～93.8%
Coupling agent is selected a kind of in titanic acid ester or the silane coupling agent for use; Solvent is selected at least a in dimethylbenzene, methylethylketone, acetone, Virahol, propyl carbinol, methyl acetate, ethyl acetate, the butylacetate for use.
7, corrosion-resistant electromagnetic screen coating according to claim 1, it is characterized in that anti-settling agent solution is formulated by anti-settling agent and solvent, preparation is carried out at normal temperatures, stirs, and the proportioning of anti-settling agent and solvent is: anti-settling agent: solvent is 5.6～16.7%: 83.3～94.4%;
Anti-settling agent is selected a kind of in organobentonite and the aerosil at least for use; Solvent is selected at least a in methylethylketone, acetone, pimelinketone, Virahol, propyl carbinol, methyl acetate, ethyl acetate, butylacetate, the dimethylbenzene for use.
8, corrosion-resistant electromagnetic screen coating according to claim 1 is characterized in that described antioxidant is a benzene diazoles inhibitor.
9, corrosion-resistant electromagnetic screen coating according to claim 1 is characterized in that described conductive filler material selects a kind of in silver powder, nickel powder, silver-coated copper powder, carbon black, the carbon nanotube for use.
10, a kind of method for preparing corrosion-resistant electromagnetic screen coating as claimed in claim 1 is characterized in that described method flow may further comprise the steps:
(1) prepares burden according to each composition weight percentage composition of the described solute part of claim 1;
(2) preparation anti-settling agent solution
Anti-settling agent is selected a kind of in organobentonite and the aerosil at least for use; Anti-settling agent solution is formulated by anti-settling agent and solvent, and preparation is carried out at normal temperatures, stirs, and the proportioning of anti-settling agent and solvent is: anti-settling agent: solvent is 5.6～16.7%: 83.3～94.4%; Solvent is selected at least a in methylethylketone, acetone, pimelinketone, Virahol, propyl carbinol, methyl acetate, ethyl acetate, butylacetate, the dimethylbenzene for use;
(3) preparation coupling agent solution
Coupling agent is selected a kind of in titanic acid ester or the silane coupling agent for use; Coupling agent solution is formed through solvent cut by coupling agent, and preparation is carried out at normal temperatures, stirs, and the proportioning of coupling agent and solvent is: coupling agent: solvent is 6.2～18.4%: 81.6～93.8%; Solvent is selected at least a in dimethylbenzene, methylethylketone, acetone, Virahol, propyl carbinol, methyl acetate, ethyl acetate, the butylacetate for use;
(4) preparation anticorrosive agent solution
Described anticorrosive agent is a metal sulfonate series, and anticorrosive agent is selected a kind of in calcium sulphonate, sulfonic acid magnesium or the sulfanilic acid for use;
Anticorrosive agent solution is formed through solvent cut by anticorrosive agent, and preparation is carried out at normal temperatures, stirs, and the proportioning of anticorrosive agent and solvent is: anticorrosive agent: solvent is 11.6～28.2%: 71.8～88.4%; Solvent is selected at least a in dimethylbenzene, methylethylketone, acetone, Virahol, propyl carbinol, methyl acetate, ethyl acetate, the butylacetate for use;
(5) the surperficial coupling processing of conductive filler material
At normal temperatures conductive filler material is added in the sand milling that contains coupling agent solution, is uniformly dispersed, make that conductive filler material and coupling agent are sufficient to be combined;
(6) preparation curing agent solution
Pnenolic aldehyde amine hardener forms through solvent cut, and preparation is carried out at normal temperatures, stirs, and the proportioning of solidifying agent and solvent is: solidifying agent: solvent is 58.4～73.6%: 26.4～41.6%; Solvent is selected at least a in dimethylbenzene, methylethylketone, acetone, Virahol, propyl carbinol, methyl acetate, ethyl acetate, the butylacetate for use;
(7) coating major portion preparation
The preparation of coating major portion is carried out at normal temperatures, the solution of film-forming resin, anti-settling agent solution, anticorrosive agent solution, antioxidant, conductive filler material surface coupling processing is mixed, fully disperse, last solubilizing agent is regulated viscosity between 40～60s, promptly makes the coating major portion; Solvent is selected at least a in dimethylbenzene, methylethylketone, acetone, Virahol, propyl carbinol, methyl acetate, ethyl acetate, the butylacetate for use;
(8) coating preparation
In use, the coating major portion is mixed with curing agent solution, promptly make coating, adopt spraying application after the slaking according to the ratio of prescription.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100160503A CN100567423C (en) | 2008-05-14 | 2008-05-14 | Corrosion-resistant electromagnetic screen coating and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100160503A CN100567423C (en) | 2008-05-14 | 2008-05-14 | Corrosion-resistant electromagnetic screen coating and preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101275052A true CN101275052A (en) | 2008-10-01 |
| CN100567423C CN100567423C (en) | 2009-12-09 |
Family
ID=39994925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2008100160503A Active CN100567423C (en) | 2008-05-14 | 2008-05-14 | Corrosion-resistant electromagnetic screen coating and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100567423C (en) |
Cited By (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698773B (en) * | 2009-09-18 | 2011-10-26 | 上海海隆赛能新材料有限公司 | Anti-drag and abrasion-resistant paint for natural gas line |
| CN102344709A (en) * | 2010-08-05 | 2012-02-08 | 广东科学技术职业学院 | Preparation method of aqueous electromagnetic shielding coating containing copper |
| CN102387661A (en) * | 2010-08-31 | 2012-03-21 | 富葵精密组件(深圳)有限公司 | Circuit board substrate and manufacture method thereof |
| CN102408678A (en) * | 2011-08-02 | 2012-04-11 | 北京航空航天大学 | Vacuum pouring type carbon nano tube reinforced epoxy resin material for megawatt-grade wind power generation blade and preparation method thereof |
| CN102643605A (en) * | 2012-05-15 | 2012-08-22 | 北京中宇科博环保工程有限公司 | Anti-flaming static electricity conducting organic silicon nano ceramic coating used for coal-mine gas drainage pipeline |
| CN102702929A (en) * | 2012-07-03 | 2012-10-03 | 玉林师范学院 | Chiral polyaniline wave-absorbing coating and preparation method thereof |
| CN102977776A (en) * | 2012-12-17 | 2013-03-20 | 青岛华电高压电气有限公司 | Aromatic-free corrosion prevention technology for metal surface |
| CN103045065A (en) * | 2013-01-08 | 2013-04-17 | 海洋化工研究院有限公司 | Fluorocarbon paint for cabinet and preparation method |
| CN103214937A (en) * | 2012-12-18 | 2013-07-24 | 青岛海洋新材料科技有限公司 | Anticorrosion technology for metal structure |
| CN103265835A (en) * | 2013-04-30 | 2013-08-28 | 东莞市松山湖微电子材料研发中心 | Conductive coating with high corrosion resistance and preparation method thereof |
| CN103382282A (en) * | 2012-05-04 | 2013-11-06 | 三星电机株式会社 | Conductive resin composition, multilayer ceramic capacitor, and method of manufacturing multilayer ceramic capacitor |
| CN103666199A (en) * | 2013-12-09 | 2014-03-26 | 国家电网公司 | Carbon nanotube modified conductive anticorrosive paint used for grounding grids, and preparation method thereof |
| CN103756509A (en) * | 2014-01-09 | 2014-04-30 | 成都理工大学 | Functional coating for preventing electromagnetic wave radiation pollution and preparation method thereof |
| CN103865383A (en) * | 2012-12-17 | 2014-06-18 | 青岛中科英泰商用***有限公司 | Anti-corrosion technology for metal surfaces |
| CN104263204A (en) * | 2014-09-12 | 2015-01-07 | 江苏宏盛化学有限公司 | Preparation method for carbon nanotube-epoxy resin radiation-resistant coating for steel-based surface of nuclear power station |
| CN104327672A (en) * | 2014-11-05 | 2015-02-04 | 侨健新能源科技（苏州）有限公司 | High-strength high-adhesion rust-proof cabin coating |
| CN104403537A (en) * | 2014-11-21 | 2015-03-11 | 芜湖市宝艺游乐科技设备有限公司 | Impact-resistant and abrasion-resistant anti-interference coating and preparation method thereof |
| CN104479491A (en) * | 2014-11-21 | 2015-04-01 | 芜湖市鸿坤汽车零部件有限公司 | Uvioresistant anti-corrosive and anti-shielding coating and preparation method thereof |
| CN104479492A (en) * | 2014-11-21 | 2015-04-01 | 芜湖市鸿坤汽车零部件有限公司 | Electromagnetic shielding anticorrosive paint for high-voltage equipment shell and preparation method of electromagnetic shielding anticorrosive paint |
| CN104559641A (en) * | 2013-10-22 | 2015-04-29 | 电子科技大学 | Method for repairing electromagnetic defect on surface of stealth material |
| CN105188330A (en) * | 2015-09-25 | 2015-12-23 | 李聪 | Electromagnetic shielding electric power cabinet |
| CN105176332A (en) * | 2015-10-31 | 2015-12-23 | 安徽神剑新材料股份有限公司 | Preparation method of thermosetting electromagnetic shielding powder coating |
| CN105206360A (en) * | 2015-08-28 | 2015-12-30 | 国网山东莒南县供电公司 | Protective tube applied to connection part of power transmission lines |
| CN105199513A (en) * | 2015-10-12 | 2015-12-30 | 苏州宽温电子科技有限公司 | Magnetic-shielding conductive coating and preparation method thereof |
| CN105199563A (en) * | 2015-10-31 | 2015-12-30 | 安徽神剑新材料股份有限公司 | Electromagnetic shielding material adopting thermoset powder |
| CN105199564A (en) * | 2015-10-31 | 2015-12-30 | 安徽神剑新材料股份有限公司 | Thermoset electromagnetic shielding powder coating |
| CN105349028A (en) * | 2015-11-06 | 2016-02-24 | 贵州航天风华精密设备有限公司 | Wave-absorbing paint and preparation method thereof |
| CN105845221A (en) * | 2016-06-17 | 2016-08-10 | 张秀丽 | Flexible mineral insulated cable |
| CN105895253A (en) * | 2016-06-27 | 2016-08-24 | 乔俊擎 | Aluminium alloy power cable |
| CN105957604A (en) * | 2016-07-10 | 2016-09-21 | 李保集 | Cable for electric car charging apparatus |
| CN106010141A (en) * | 2016-06-30 | 2016-10-12 | 宁波江东波莫纳电子科技有限公司 | Preparation method of uniform antistatic paint |
| CN106098184A (en) * | 2016-07-07 | 2016-11-09 | 李保集 | A kind of high reliability cable for rail transit vehicles |
| CN106205841A (en) * | 2016-06-29 | 2016-12-07 | 戴亮祥 | A kind of high voltage power cable |
| CN106590424A (en) * | 2016-12-30 | 2017-04-26 | 南京悠谷知识产权服务有限公司 | Aircraft stealth coating and preparation method thereof |
| CN106752692A (en) * | 2016-11-30 | 2017-05-31 | 航天科工武汉磁电有限责任公司 | A kind of electromagnetic protection coating and preparation method thereof |
| CN107141973A (en) * | 2017-06-26 | 2017-09-08 | 南通市晗泰化工有限公司 | A kind of preparation method of Environmental Protective Water-paint |
| CN107151512A (en) * | 2017-07-07 | 2017-09-12 | 合肥新意境材料有限责任公司 | A kind of chromium-free Dyclo paint of low-resistivity and preparation method thereof |
| CN108384441A (en) * | 2018-02-26 | 2018-08-10 | 合肥尚强电气科技有限公司 | A kind of communication apparatus electromagnetic screen coating and preparation method thereof |
| CN108707388A (en) * | 2018-05-04 | 2018-10-26 | 砺剑防务技术集团有限公司 | Poly- silicon conductive anti-corrosion coating and preparation method thereof |
| CN109102917A (en) * | 2018-07-03 | 2018-12-28 | 北京中科纳通电子技术有限公司 | Electromagnetic shielding conductive slurry and preparation method thereof |
| CN109535927A (en) * | 2018-11-12 | 2019-03-29 | 金美云 | A kind of environmental protection conductivity type anti-corrosive paint of epoxy resin and its preparation method and application |
| CN110312330A (en) * | 2019-06-27 | 2019-10-08 | 江阴暖烯石墨烯科技有限公司 | A kind of safety electric film and preparation method thereof |
| CN110373085A (en) * | 2019-06-12 | 2019-10-25 | 蓝海利 | A kind of surface of steel workpiece Special electromagnetic shielding coating |
| CN110713783A (en) * | 2019-11-11 | 2020-01-21 | 成都普瑞斯特新材料有限公司 | Nano low-frequency electromagnetic shielding coating and preparation method thereof |
| CN112175484A (en) * | 2020-09-29 | 2021-01-05 | 沈阳化工大学 | Preparation method of electromagnetic shielding coating containing crystalline gutta-percha |
| CN113025160A (en) * | 2021-03-12 | 2021-06-25 | 东莞市德聚胶接技术有限公司 | High-temperature-resistant electromagnetic shielding coating and application thereof |
| CN113604133A (en) * | 2021-08-30 | 2021-11-05 | 航天科工武汉磁电有限责任公司 | Light carbon-based electromagnetic shielding coating and preparation method thereof |
| CN113621299A (en) * | 2021-09-08 | 2021-11-09 | 青岛九维华盾科技研究院有限公司 | Light broadband electromagnetic shielding coating and preparation method thereof |
| CN113881324A (en) * | 2021-10-27 | 2022-01-04 | 北京新风航天装备有限公司 | High-temperature-resistant weather-resistant anti-corrosion electromagnetic shielding coating |
| CN114058245A (en) * | 2021-12-16 | 2022-02-18 | 成都佳驰电子科技股份有限公司 | Light high-strength electron shielding coating material and preparation method thereof |
-
2008
- 2008-05-14 CN CNB2008100160503A patent/CN100567423C/en active Active
Cited By (72)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698773B (en) * | 2009-09-18 | 2011-10-26 | 上海海隆赛能新材料有限公司 | Anti-drag and abrasion-resistant paint for natural gas line |
| CN102344709A (en) * | 2010-08-05 | 2012-02-08 | 广东科学技术职业学院 | Preparation method of aqueous electromagnetic shielding coating containing copper |
| CN102344709B (en) * | 2010-08-05 | 2014-06-25 | 广东科学技术职业学院 | Preparation method of aqueous electromagnetic shielding coating containing copper |
| CN102387661A (en) * | 2010-08-31 | 2012-03-21 | 富葵精密组件(深圳)有限公司 | Circuit board substrate and manufacture method thereof |
| CN102408678A (en) * | 2011-08-02 | 2012-04-11 | 北京航空航天大学 | Vacuum pouring type carbon nano tube reinforced epoxy resin material for megawatt-grade wind power generation blade and preparation method thereof |
| CN103382282A (en) * | 2012-05-04 | 2013-11-06 | 三星电机株式会社 | Conductive resin composition, multilayer ceramic capacitor, and method of manufacturing multilayer ceramic capacitor |
| US9251956B2 (en) | 2012-05-04 | 2016-02-02 | Samsung Electronics Co., Ltd. | Conductive resin composition and multilayer ceramic capacitor having the same |
| US10199133B2 (en) | 2012-05-04 | 2019-02-05 | Samsung Electro-Mechanics Co., Ltd. | Conductive resin composition and multilayer ceramic capacitor having the same |
| CN103382282B (en) * | 2012-05-04 | 2016-12-21 | 三星电机株式会社 | Conductive resin composition and multilayer ceramic capacitor and manufacture method thereof |
| CN102643605A (en) * | 2012-05-15 | 2012-08-22 | 北京中宇科博环保工程有限公司 | Anti-flaming static electricity conducting organic silicon nano ceramic coating used for coal-mine gas drainage pipeline |
| CN102702929A (en) * | 2012-07-03 | 2012-10-03 | 玉林师范学院 | Chiral polyaniline wave-absorbing coating and preparation method thereof |
| CN103865383A (en) * | 2012-12-17 | 2014-06-18 | 青岛中科英泰商用***有限公司 | Anti-corrosion technology for metal surfaces |
| CN102977776A (en) * | 2012-12-17 | 2013-03-20 | 青岛华电高压电气有限公司 | Aromatic-free corrosion prevention technology for metal surface |
| CN103214937A (en) * | 2012-12-18 | 2013-07-24 | 青岛海洋新材料科技有限公司 | Anticorrosion technology for metal structure |
| CN103045065A (en) * | 2013-01-08 | 2013-04-17 | 海洋化工研究院有限公司 | Fluorocarbon paint for cabinet and preparation method |
| CN103265835A (en) * | 2013-04-30 | 2013-08-28 | 东莞市松山湖微电子材料研发中心 | Conductive coating with high corrosion resistance and preparation method thereof |
| CN104559641B (en) * | 2013-10-22 | 2017-06-09 | 电子科技大学 | Stealth material surface electromagnetism defect-restoration method therefor |
| CN104559641A (en) * | 2013-10-22 | 2015-04-29 | 电子科技大学 | Method for repairing electromagnetic defect on surface of stealth material |
| CN103666199A (en) * | 2013-12-09 | 2014-03-26 | 国家电网公司 | Carbon nanotube modified conductive anticorrosive paint used for grounding grids, and preparation method thereof |
| CN103666199B (en) * | 2013-12-09 | 2016-09-21 | 国家电网公司 | Carbon nano-tube modification conductive anti-corrosion coating for grounded screen and preparation method thereof |
| CN103756509B (en) * | 2014-01-09 | 2015-12-09 | 成都理工大学 | A kind of anti-electromagnetic radiation anti-contamination function coating and preparation method thereof |
| CN103756509A (en) * | 2014-01-09 | 2014-04-30 | 成都理工大学 | Functional coating for preventing electromagnetic wave radiation pollution and preparation method thereof |
| CN104263204A (en) * | 2014-09-12 | 2015-01-07 | 江苏宏盛化学有限公司 | Preparation method for carbon nanotube-epoxy resin radiation-resistant coating for steel-based surface of nuclear power station |
| CN104327672B (en) * | 2014-11-05 | 2016-11-09 | 江苏省海洋资源开发研究院(连云港) | A kind of high intensity high adhesion force anti-corrosion cabin coating |
| CN104327672A (en) * | 2014-11-05 | 2015-02-04 | 侨健新能源科技（苏州）有限公司 | High-strength high-adhesion rust-proof cabin coating |
| CN104479491A (en) * | 2014-11-21 | 2015-04-01 | 芜湖市鸿坤汽车零部件有限公司 | Uvioresistant anti-corrosive and anti-shielding coating and preparation method thereof |
| CN104479492A (en) * | 2014-11-21 | 2015-04-01 | 芜湖市鸿坤汽车零部件有限公司 | Electromagnetic shielding anticorrosive paint for high-voltage equipment shell and preparation method of electromagnetic shielding anticorrosive paint |
| CN104403537A (en) * | 2014-11-21 | 2015-03-11 | 芜湖市宝艺游乐科技设备有限公司 | Impact-resistant and abrasion-resistant anti-interference coating and preparation method thereof |
| CN105206360B (en) * | 2015-08-28 | 2017-07-07 | 国网山东省电力公司莒南县供电公司 | For the pillar of transmission line of electricity junction |
| CN105206360A (en) * | 2015-08-28 | 2015-12-30 | 国网山东莒南县供电公司 | Protective tube applied to connection part of power transmission lines |
| CN105188330A (en) * | 2015-09-25 | 2015-12-23 | 李聪 | Electromagnetic shielding electric power cabinet |
| CN105199513A (en) * | 2015-10-12 | 2015-12-30 | 苏州宽温电子科技有限公司 | Magnetic-shielding conductive coating and preparation method thereof |
| CN105176332B (en) * | 2015-10-31 | 2018-03-20 | 安徽神剑新材料股份有限公司 | A kind of preparation method of heat curing-type powder electromagnetic shielding coating |
| CN105199564A (en) * | 2015-10-31 | 2015-12-30 | 安徽神剑新材料股份有限公司 | Thermoset electromagnetic shielding powder coating |
| CN105199563A (en) * | 2015-10-31 | 2015-12-30 | 安徽神剑新材料股份有限公司 | Electromagnetic shielding material adopting thermoset powder |
| CN105199563B (en) * | 2015-10-31 | 2018-03-20 | 安徽神剑新材料股份有限公司 | A kind of powder thermosetting electromagnetic screen coating |
| CN105199564B (en) * | 2015-10-31 | 2018-03-20 | 安徽神剑新材料股份有限公司 | A kind of powder thermosetting electromagnetic screen coating |
| CN105176332A (en) * | 2015-10-31 | 2015-12-23 | 安徽神剑新材料股份有限公司 | Preparation method of thermosetting electromagnetic shielding powder coating |
| CN105349028B (en) * | 2015-11-06 | 2018-07-06 | 贵州航天风华精密设备有限公司 | A kind of antiradar coatings and preparation method thereof |
| CN105349028A (en) * | 2015-11-06 | 2016-02-24 | 贵州航天风华精密设备有限公司 | Wave-absorbing paint and preparation method thereof |
| CN105845221A (en) * | 2016-06-17 | 2016-08-10 | 张秀丽 | Flexible mineral insulated cable |
| CN105845221B (en) * | 2016-06-17 | 2017-05-31 | 东莞市正国电子科技有限公司 | A kind of flexible mineral insulation cable |
| CN105895253A (en) * | 2016-06-27 | 2016-08-24 | 乔俊擎 | Aluminium alloy power cable |
| CN105895253B (en) * | 2016-06-27 | 2017-06-13 | 深圳宝兴电线电缆制造有限公司 | A kind of aluminium alloy power cable |
| CN106205841A (en) * | 2016-06-29 | 2016-12-07 | 戴亮祥 | A kind of high voltage power cable |
| CN106010141A (en) * | 2016-06-30 | 2016-10-12 | 宁波江东波莫纳电子科技有限公司 | Preparation method of uniform antistatic paint |
| CN106010141B (en) * | 2016-06-30 | 2018-03-16 | 河北晨阳工贸集团有限公司 | A kind of preparation method of uniformly antistatic coating |
| CN106098184A (en) * | 2016-07-07 | 2016-11-09 | 李保集 | A kind of high reliability cable for rail transit vehicles |
| CN105957604B (en) * | 2016-07-10 | 2017-12-26 | 盐城东方汽车广场投资发展有限公司 | A kind of charging device of electric automobile cable |
| CN107910111A (en) * | 2016-07-10 | 2018-04-13 | 蒋志超 | A kind of cable |
| CN107910110A (en) * | 2016-07-10 | 2018-04-13 | 杨佳雯 | A kind of charging unit cable |
| CN105957604A (en) * | 2016-07-10 | 2016-09-21 | 李保集 | Cable for electric car charging apparatus |
| CN106752692A (en) * | 2016-11-30 | 2017-05-31 | 航天科工武汉磁电有限责任公司 | A kind of electromagnetic protection coating and preparation method thereof |
| CN106590424A (en) * | 2016-12-30 | 2017-04-26 | 南京悠谷知识产权服务有限公司 | Aircraft stealth coating and preparation method thereof |
| CN107141973A (en) * | 2017-06-26 | 2017-09-08 | 南通市晗泰化工有限公司 | A kind of preparation method of Environmental Protective Water-paint |
| CN107151512A (en) * | 2017-07-07 | 2017-09-12 | 合肥新意境材料有限责任公司 | A kind of chromium-free Dyclo paint of low-resistivity and preparation method thereof |
| CN108384441A (en) * | 2018-02-26 | 2018-08-10 | 合肥尚强电气科技有限公司 | A kind of communication apparatus electromagnetic screen coating and preparation method thereof |
| CN108707388A (en) * | 2018-05-04 | 2018-10-26 | 砺剑防务技术集团有限公司 | Poly- silicon conductive anti-corrosion coating and preparation method thereof |
| CN109102917A (en) * | 2018-07-03 | 2018-12-28 | 北京中科纳通电子技术有限公司 | Electromagnetic shielding conductive slurry and preparation method thereof |
| CN109535927B (en) * | 2018-11-12 | 2020-12-01 | 曹胜伟 | Environment-friendly conductive epoxy resin anticorrosive paint and preparation method and application thereof |
| CN109535927A (en) * | 2018-11-12 | 2019-03-29 | 金美云 | A kind of environmental protection conductivity type anti-corrosive paint of epoxy resin and its preparation method and application |
| CN110373085A (en) * | 2019-06-12 | 2019-10-25 | 蓝海利 | A kind of surface of steel workpiece Special electromagnetic shielding coating |
| CN110312330A (en) * | 2019-06-27 | 2019-10-08 | 江阴暖烯石墨烯科技有限公司 | A kind of safety electric film and preparation method thereof |
| CN110713783A (en) * | 2019-11-11 | 2020-01-21 | 成都普瑞斯特新材料有限公司 | Nano low-frequency electromagnetic shielding coating and preparation method thereof |
| CN112175484B (en) * | 2020-09-29 | 2022-04-01 | 沈阳化工大学 | Preparation method of electromagnetic shielding coating containing crystalline gutta-percha |
| CN112175484A (en) * | 2020-09-29 | 2021-01-05 | 沈阳化工大学 | Preparation method of electromagnetic shielding coating containing crystalline gutta-percha |
| CN113025160A (en) * | 2021-03-12 | 2021-06-25 | 东莞市德聚胶接技术有限公司 | High-temperature-resistant electromagnetic shielding coating and application thereof |
| CN113025160B (en) * | 2021-03-12 | 2021-11-23 | 东莞市德聚胶接技术有限公司 | High-temperature-resistant electromagnetic shielding coating and application thereof |
| CN113604133A (en) * | 2021-08-30 | 2021-11-05 | 航天科工武汉磁电有限责任公司 | Light carbon-based electromagnetic shielding coating and preparation method thereof |
| CN113621299A (en) * | 2021-09-08 | 2021-11-09 | 青岛九维华盾科技研究院有限公司 | Light broadband electromagnetic shielding coating and preparation method thereof |
| CN113881324A (en) * | 2021-10-27 | 2022-01-04 | 北京新风航天装备有限公司 | High-temperature-resistant weather-resistant anti-corrosion electromagnetic shielding coating |
| CN114058245A (en) * | 2021-12-16 | 2022-02-18 | 成都佳驰电子科技股份有限公司 | Light high-strength electron shielding coating material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100567423C (en) | 2009-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100567423C (en) | Corrosion-resistant electromagnetic screen coating and preparation method | |
| CN105623406B (en) | A kind of waterborne conductive type electromagnetic shielding building coating and its production method based on graphene | |
| CN103409033B (en) | Conductive anticorrosive coating and preparation method thereof | |
| CN105238179A (en) | Waterborne electromagnetic shielding coating and preparation method thereof | |
| CN103756509B (en) | A kind of anti-electromagnetic radiation anti-contamination function coating and preparation method thereof | |
| CN104356860A (en) | Epoxy resin-oxidized graphene composite coating and application method thereof | |
| CN1328330C (en) | Composite electromagnetic wave shielded coating and its preparing method | |
| CN106010196A (en) | Graphene type radiation protective coating | |
| CN104497809A (en) | Conductive powder coating | |
| CN104263204A (en) | Preparation method for carbon nanotube-epoxy resin radiation-resistant coating for steel-based surface of nuclear power station | |
| CN106009799B (en) | A kind of inorganic dust primer and preparation method containing graphene | |
| CN110093087A (en) | A kind of double-component aqueous graphene heavy antisepsis heat radiation coating and preparation method | |
| CN103045065A (en) | Fluorocarbon paint for cabinet and preparation method | |
| CN101709191B (en) | High-performance electromagnetic shielding composite coating | |
| CN109439187A (en) | Modified chromium-free Dyclo paint of a kind of graphene and preparation method thereof | |
| CN104673054B (en) | A kind of nano magnalium corrosion resistant coating and preparation method thereof | |
| CN105273580A (en) | Electromagnetic radiation-resisting coating and preparation method thereof | |
| CN101633800A (en) | Neutron radiation-proof coating | |
| CN104817924A (en) | Graphene modifier, radiation resistant graphene coating and radiation resistant protection film | |
| CN109971300A (en) | A kind of microwave absorbing coating and preparation method thereof | |
| CN100369990C (en) | High efficient corrosive-proof paint | |
| CN106479353A (en) | A kind of hydrophobic anti-corrosion Dyclo paint and preparation method thereof | |
| CN110769663B (en) | Recyclable liquid metal slurry for electromagnetic shielding and preparation method and application thereof | |
| CN102234472A (en) | Conductive paint with strong heat-insulating and corrosion-resistant properties and manufacturing process thereof | |
| CN103602104B (en) | A kind of inorganic zinc coating for non-active Nuclear power plants |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: MARINE CHEMICAL RESEARCH INSTITUTE Free format text: FORMER NAME: RESEARCH INST OF OCEAN CHEMISTRY |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 266071 Shandong Province, Qingdao city Jinhu Road No. 4 Patentee after: Marine Chemical Research Institute Address before: 266071 Shandong Province, Qingdao city Jinhu Road No. 4 Patentee before: Research Inst of Ocean Chemistry |