CN102702920B - Aqueous polyaniline anti-corrosive paint and preparation method thereof - Google Patents
Aqueous polyaniline anti-corrosive paint and preparation method thereof Download PDFInfo
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Abstract
The invention provides an aqueous polyaniline anti-corrosive paint and a preparation method thereof, belongs to the technical field of paint, and is used for solving the problem that the traditional polyaniline anti-corrosive paint causes pollution to the environment and harms the human body. The paint comprises a component A and a component B, wherein the component A comprises 22-45 parts by weight of epoxy resin, 2-10 parts by weight of aqueous film-forming cosolvent, 25-50 parts by weight of deionized water, 0.1-3 parts by weight of aqueous polyaniline nano fiber powder, 5-30 parts by weight of filler, 0.2-0.8 part by weight of non-ionic surfactant, 0.5-1.5 parts by weight of defoaming agent, 0.2-2.5 parts by weight of aqueous dispersant; and the component B comprises 35-65 parts by weight of aqueous curing agent, 28-62 parts by weight of deionized water and 0.2-5 parts by weight of leveling agent. The aqueous polyaniline anti-corrosive paint is a green and environment-friendly type anti-corrosive paint and has an excellent anti-corrosive property.
Description
Technical field
The invention belongs to technical field of coatings, be specifically related to a kind of Waterborne Polyaniline Corrosion Protection Coatings and preparation method thereof.
Background technology
China exceeds 100 billion because direct economic loss that metallic corrosion brings every year reaches, and therefore, research metal anti-corrosive paint has become an important topic.At present, the most frequently used protective system is the organic coating containing chromium, lead, molybdenum compound, although this type of coating relative efficiency, but in use can discharge a large amount of chromium, lead, molybdenum poisonous and harmful heavy metallic ion, serious pollution is caused to environment, especially its scratch resistance capability is poor, once coating scratches a little, preservative effect declines greatly.Another important protective system is rich zinc organic or inorganic protective system, but along with petering out of global zinc resource, such protective system also receives huge challenge.Along with society and the progress of science, the mankind more and more focus on environment and resources protection, therefore, a kind of not containing heavy metal and the polyaniline anti-corrosive paint having broken away from zinc powder dependence obtains the extensive concern of people.A kind of important method preparing polyaniline anti-corrosive paint is as anticorrosive additive and fluoropolymer resin is blended prepares such protective system using polyaniline.Epoxy resin prepares polyaniline anti-corrosive paint a kind of resin the most conventional, and patent 01138153.1,98116978.3,200710047366.4 and 200910074106.5 has prepared two-pack polyaniline anti-corrosive paint with epoxy resin and polyaniline and phenolic aldehyde amine or polyamide curing agent.Patent 200610029482.9 has prepared nano silicon polyaniline anti-corrosive paint, and this coating reduces the defect of coating due to nano silica powder, has excellent antiseptic property.Patent 200810051457.X discloses a kind of preparation method of UV curing polyaniline anti-corrosive paint, and such protective system, owing to introducing UV curable composition, substantially increases curing efficiency.Patent 200810051576.5 reports a kind of preparation method of ultraviolet-heat dual curing polyaniline anti-corrosive paint, and such coating, owing to being cross-linked through UV-light and thermofixation two kinds, substantially increases preservative effect.But, still there is serious deficiency in these polyaniline anti-corrosive paints, mainly there is a large amount of poisonous, harmful benzene, dilution with toluene agent in these coating systems, huge injury can be caused to operator's health in spraying use procedure, serious pollution can be brought to atmospheric environment simultaneously.
Summary of the invention
The object of the invention is to solve existing polyaniline anti-corrosive paint to environment and harmful problem, and a kind of Waterborne Polyaniline Corrosion Protection Coatings and preparation method thereof is provided.Polyaniline anti-corrosive paint prepared by the present invention is a kind of eco-friendly and have the coating of good antiseptic property.
The invention provides a kind of Waterborne Polyaniline Corrosion Protection Coatings, the component of this coating and weight part are:
Component A:
B component:
Waterborne curing agent 35 ~ 65 parts;
Deionized water 28 ~ 62 parts;
Flow agent 0.2 ~ 5 part.
Preferably, the component of described Waterborne Polyaniline Corrosion Protection Coatings and weight part are:
Component A:
B component:
Waterborne curing agent 40 ~ 60 parts;
Deionized water 30 ~ 53 parts;
Flow agent 0.5 ~ 4 part.
Described epoxy resin is E44 type, E51 type, E12 type, E20 type or E35 type.
Described waterborne film-forming solubility promoter is selected from one or more in propylene glycol phenylate, dipropylene glycol methyl ether, propandiol butyl ether, dipropylene, butyl glycol ether, dipropylene glycol propyl ether, di-alcohol butyl ether or propylene glycol.
Described aqueous polyanion nanofiber powder is the electrically conductive polyaniline nano fiber of the phosphoric acid ester doping of diameter 17-26nm.
Described nonionogenic tenside is OP-10, Span-60 or Tween-60.
Described filler is talcum powder, process white and calcium carbonate; The mass ratio of talcum powder, process white and calcium carbonate is: 1.5-12.5:0.5-10.5:1.5-7;
Described waterborne curing agent is H202B, H206B, Anquamine 670 or Epilink 701;
The invention provides a kind of preparation method of Waterborne Polyaniline Corrosion Protection Coatings:
1) epoxy resin, waterborne film-forming solubility promoter, aqueous polyanion nanofiber powder and deionized water are joined in sand mill tank, stir 1 ~ 3 hour with the speed of 1200 ~ 2000rpm, sand milling 0.5 ~ 2 hour, then, add filler, nonionogenic tenside, defoamer and aqueous dispersant, continue sand milling 3 ~ 5 hours, with 200 object filter-cloth filterings, obtain coating component A;
2) waterborne curing agent, deionized water, flow agent are stirred 0.5 ~ 2 hour with the speed of 1800 ~ 2500rpm in sand milling tank, with 200 object filter-cloth filterings, obtain coating B component;
3) component A step 1) obtained and step 2) B component that obtains mixes by weight 2 ~ 12:1, obtains Waterborne Polyaniline Corrosion Protection Coatings.
Beneficial effect of the present invention
(1) epoxy resin that the present invention uses is bisphenol A epoxide resin, due to the phenyl ring of the benzene ring structure in bisphenol A type epoxy resin and aqueous polyanion backbone structure, according to " similar compatibility " principle, can be miscible in together well, thus, aqueous polyanion can become a phase with epoxy resin compatibility well, thus, aqueous polyanion can enter into the network structure that dihydroxyphenyl propane and waterborne curing agent are constructed, give full play to the preservative activity of polyaniline, thus, even if use the polyaniline (weight percentage is 0.1-3%) of seldom amount just can reach excellent preservative effect and water tolerance.
(2) aqueous polyanion nanofiber powder of the present invention is a kind of conjugated polymer with redox ability, its redox potential (0.5-0.7V vs.SCE) is far away higher than the redox potential (-0.64Vvs.SCE) of iron, when aqueous polyanion nanofiber powder and iron and steel contact with each other, in the presence of water and oxygen, there is redox reaction in both, forms the Fe of one deck densification in interface
3o
4with γ-Fe
2o
3the passive film of composition, prevents the further oxidation of iron, thus serves preservative activity; Meanwhile, aqueous polyanion nanofiber powder is when being oxidized iron and steel, and itself is reduced, and its doping agent phosphorus acid esters negative ion is released, and first iron form water-soluble Fe in oxidized process
2+, the insoluble mixture protective layer of phosphoric acid ester negative ion formation that this ion and aqueous polyanion nanofiber powder discharge, makes metal surface passivation, serves preservative activity further.The Waterborne Polyaniline Corrosion Protection Coatings that the present invention adopts aqueous polyanion nanofiber powder to obtain as anticorrosive additive, utilizes antiseptic property specific to polyaniline, makes the antiseptic property of the coating obtained improve 2-3 doubly.
(3) Waterborne Polyaniline Corrosion Protection Coatings of the present invention is water-based system, in coating material production and use procedure, does not have volatile organic solvent, ensure that eco-friendly feature, is a kind of environmental type protective system.
Embodiment
The invention provides a kind of Waterborne Polyaniline Corrosion Protection Coatings, the component of this coating and weight part are:
Component A:
B component:
Waterborne curing agent 35 ~ 65 parts;
Deionized water 28 ~ 62 parts;
Flow agent 0.2 ~ 5 part.
Preferably, the component of described Waterborne Polyaniline Corrosion Protection Coatings and weight part are:
Component A:
B component:
Waterborne curing agent 40 ~ 60 parts;
Deionized water 30 ~ 53 parts;
Flow agent 0.5 ~ 4 part.
Epoxy resin of the present invention is preferably bisphenol A type epoxy resin, can be E44 type, E51 type, E12 type, E20 type or E35 type; Preferred E44 type, E51 type or E35 type, epoxy resin used is purchased from Lanxing Chemical New Material Co., Ltd.; The present invention uses solvent epoxy varnish, instead of aqueous epoxy resins, is because the water tolerance of solvent epoxy varnish is better than aqueous epoxy resins, contributes to improving preservative property.
Waterborne film-forming solubility promoter of the present invention is selected from one or more in propylene glycol phenylate, dipropylene glycol methyl ether, propandiol butyl ether, dipropylene, butyl glycol ether, dipropylene glycol propyl ether, di-alcohol butyl ether or propylene glycol; Preferably, one or more in dipropylene glycol methyl ether, propandiol butyl ether, butyl glycol ether, dipropylene glycol propyl ether or propylene glycol are selected from; It is further preferred that be selected from one or more in butyl glycol ether, dipropylene glycol propyl ether or propylene glycol; The effect of waterborne film-forming solubility promoter is the coating more stable homogeneous making to obtain.
Aqueous polyanion nanofiber powder of the present invention is the electrically conductive polyaniline nano fiber of the phosphoric acid ester doping of diameter 17-26nm, aqueous polyanion nanofiber dispersion liquid is according to document J Power Sources, 2011, 196, the method preparation of 10484-10489, concrete preparation process is: be dissolved in by 1.41g aniline in the 1mol/L nitric acid of 15ml and form aniline salt solution, the iron nitrate of 15.2g is dissolved in the iron nitrate solution of the 2.5mol/L of 15ml and forms iron nitrate solution, above-mentioned aniline salt solution and iron nitrate solution are added drop-wise in beaker with the speed of 2ml/min 3 DEG C of constant speed, after dropwising, solution was 5 DEG C of static placements 28 hours, then, solution is filtered, by deionized water and washing with alcohol 3 times, until filtrate is colourless, obtain the first intermediate product, the 1mol/L ammoniacal liquor of 30ml is added in the first intermediate product, stir 24 hours, solution is filtered, deionized water wash is until filtrate is colourless, the product obtained was 40 DEG C of dryings 48 hours, obtain the second intermediate product, the phosphoric acid ester containing an ethoxy group of 0.52g second intermediate product, 1.04g and 30ml deionized water are stirred 72 hours at 60 DEG C, obtains aqueous polyanion nanofiber dispersion liquid.Then, by aqueous polyanion nanofiber dispersion liquid in supercentrifuge, with the rotating speed of 5000rpm centrifugal 30 minutes, the powder obtained 45 DEG C of dryings 72 hours in vacuum drying oven, obtained aqueous polyanion nanofiber powder.
Nonionogenic tenside of the present invention is OP-10 (Polyethylene Octylphenol Ethers containing 10 oxyethyl groups), Span-60 () or Tween-60 (Arlacel-60 Soxylat A 25-7); Effect is under the effect of this several nonionogenic tenside, and the epoxy resin used in component A is stably dispersed in water.
Filler of the present invention is talcum powder, process white and calcium carbonate; The mass ratio of talcum powder, process white and calcium carbonate is: 1.5-12.5:0.5-10.5:1.5-7.
Described defoamer of the present invention is not particularly limited, and being preferably model that BYK company produces is one or more in BYK055, BYK088 and BYK067A.
Described aqueous dispersant of the present invention is not particularly limited, and being preferably model that BYK company produces is one or both in BYK163 or BYKP-105;
It is one in H202B or H206B that waterborne curing agent of the present invention is preferably the model that Hanzhong, Shanghai Chemical Co., Ltd. produces, or the Air-Products company model of producing is the one in Anquamine 670 or Epilink 701; The effect of waterborne curing agent is after mixing with component A, and the compositions such as the epoxy resin of component A can be helped further to form stable Waterborne Polyaniline Corrosion Protection Coatings system.
Described flow agent of the present invention is not particularly limited, and the model that preferably BYK company produces is one or more in BYK366, BYK333 and EFKA3600;
The invention provides a kind of preparation method of Waterborne Polyaniline Corrosion Protection Coatings:
1) preparation of component A:
Epoxy resin, waterborne film-forming solubility promoter, aqueous polyanion nanofiber powder and deionized water are joined in sand mill tank, stir 1 ~ 3 hour with the speed of 1200 ~ 2000rpm, sand milling 0.5 ~ 2 hour, then, add filler, nonionogenic tenside, defoamer and aqueous dispersant, continue sand milling 3 ~ 5 hours, with 200 object filter-cloth filterings, obtain coating component A;
2) preparation of B component:
Waterborne curing agent, deionized water, flow agent are stirred 0.5 ~ 2 hour with the speed of 1800 ~ 2500rpm in sand milling tank, with 200 object filter-cloth filterings, obtains coating B component;
3) component A step 1) obtained and step 2) B component that obtains mixes by weight 2 ~ 12:1, obtains Waterborne Polyaniline Corrosion Protection Coatings.
Waterborne Polyaniline Corrosion Protection Coatings obtained above be sprayed on the metal foil of polishing, oil removing, rust cleaning, build controls at 100 ~ 150 μm, and self-vulcanizing, after 5 days, measures its shock strength, hardness, snappiness and preservative property.
In order to further illustrate the present invention, below in conjunction with embodiment, Waterborne Polyaniline Corrosion Protection Coatings provided by the invention is described in detail.
Comparative example:
1) preparation of component A:
The epoxy resin E44 of 22 grams, 2 grams of waterborne film-forming solubility promoter butyl glycol ethers and 25 grams of deionized waters are joined in sand mill tank, stirs 1 hour with the speed of 2000rpm, then sand milling 0.5 hour.Then, add 2.5 grams of talcum powder, 0.5 gram of process white, 2 grams of calcium carbonate, 0.2g non-ionic surfactant OP-10, the dispersant B YK163 of 0.5 gram defoamer BYK055 and 0.2 gram, continue sand milling 3 hours, with 200 object filter-cloth filterings, obtain coating component A.
2) preparation of B component:
35 grams of waterborne curing agent H202B, 28 grams of deionized waters, the flow agent BYK366 of 0.2 gram are stirred 0.5 hour with the speed of 2500rpm in sand milling tank, with 200 object filter-cloth filterings, obtains coating B component.
3) component A is mixed by weight 2:1 with B component, obtain water-borne coatings.
By paint spay-coating obtained above on the metal foil through polishing, oil removing, rust cleaning, build controls at 100-150 μm.Self-vulcanizing, after 5 days, measures its performance.Acquired results is in table 1.
Embodiment 1:
1) preparation of component A:
The epoxy resin E44 of 26 grams, 2.6 grams of waterborne film-forming solubility promoter butyl glycol ethers, the waterborne conductive polyaniline nano fiber powder (average fibre diameter 19nm) of 0.1 gram and 30 grams of deionized waters are joined in sand mill tank, 1.5 hours are stirred, then sand milling 1 hour with the speed of 2000rpm.Then, add 1.5 grams of talcum powder, 3.5 grams of process whites, 2.5 grams of calcium carbonate, 0.2g non-ionic surfactant OP-10,0.8 gram of defoamer BYK055 and 0.5 gram of dispersant B YK163, continue sand milling 4 hours, with 200 object filter-cloth filterings, obtain coating component A.
2) preparation of B component:
40 grams of waterborne curing agent H202B, 32 grams of deionized waters, 1.5 grams of flow agent BYK366 are stirred 1.5 hours with the speed of 1800rpm in sand milling tank, with 200 object filter-cloth filterings, obtains coating B component.
3) component A is mixed by weight 2:1 with B component, obtain Waterborne Polyaniline Corrosion Protection Coatings.
By paint spay-coating obtained above on the metal foil through polishing, oil removing, rust cleaning, build controls at 100-150 μm.Self-vulcanizing, after 5 days, measures its performance.Acquired results is in table 1.
Embodiment 2:
1) preparation of component A:
By 45 grams of epoxy resin E51,10 grams of waterborne film-forming solubility promoter butyl, 3 grams of waterborne conductive polyaniline fiber powder (average fibre diameters, 22nm) and 50 grams of deionized waters join in sand mill tank, 3 hours are stirred, then sand milling 2 hours with the speed of 1200rpm.Then, add 12.5 grams of talcum powder, 10.5 grams of process whites, 7 grams of calcium carbonate, 0.8g nonionogenic tenside Span-60,1.5 grams of defoamer BYK088 and 2.5 gram of dispersant B YKP-105, continue sand milling 5 hours, with 200 object filter-cloth filterings, obtain coating component A.
2) preparation of B component:
65 grams of waterborne curing agent H206B, 62 grams of deionized waters, 5 grams of flow agent BYK333 are stirred 2 hours with the speed of 2500rpm in sand milling tank, with 200 object filter-cloth filterings, obtains coating B component.
3) component A is mixed by weight 12:1 with B component, obtain Waterborne Polyaniline Corrosion Protection Coatings.
By paint spay-coating obtained above on the metal foil through polishing, oil removing, rust cleaning, build controls at 100-150 μm.Self-vulcanizing, after 5 days, measures its performance.Acquired results is in table 1.
Embodiment 3:
1) preparation of component A:
35 grams of epoxy resin E12,8 grams of waterborne film-forming co-solvents propylene glycol, 1.5 grams of waterborne conductive polyaniline fiber powder (average fibre diameter: 25nm) and 35 grams of deionized waters are joined in sand mill tank, 2 hours are stirred, then sand milling 1 hour with the speed of 1800rpm.Then, add 6.5 grams of talcum powder, 3 grams of process whites, 1.5 grams of calcium carbonate, 0.6g nonionogenic tenside Tween-60,1 gram of defoamer BYK067A and 2 gram of dispersant B YK163, continue sand milling 4 hours, with 200 object filter-cloth filterings, obtain coating component A.
2) preparation of B component:
50 grams of waterborne curing agent H202B, 45 grams of deionized waters, 3 grams of flow agent BYK366 are stirred 1.5 hours with the speed of 2200rpm in sand milling tank, with 200 object filter-cloth filterings, obtains coating B component.
3) component A is mixed by weight 6:1 with B component, obtain Waterborne Polyaniline Corrosion Protection Coatings.
By paint spay-coating obtained above on the metal foil through polishing, oil removing, rust cleaning, build controls at 100-150 μm.Self-vulcanizing, after 5 days, measures its performance.Acquired results is in table 1.
Embodiment 4:
1) preparation of component A:
40 grams of epoxy resin E20,8 grams of waterborne film-forming solubility promoter butyl glycol ethers, 2 grams of waterborne conductive polyaniline fiber powder (average fibre diameter: 24nm) and 30 grams of deionized waters are joined in sand mill tank, 2 hours are stirred, then sand milling 1.5 hours with the speed of 1900rpm.Then, add 4.5 grams of talcum powder, 0.5 gram of process white, 2.5 grams of calcium carbonate, 0.4g non-ionic surfactant OP-10,1 gram of defoamer BYK088 and 2 gram of dispersant B YK163, continue sand milling 5 hours, with 200 object filter-cloth filterings, obtain coating component A.
2) preparation of B component:
55 grams of waterborne curing agent H206B, 60 grams of deionized waters, the flow agent BYK366 of grams 3.5 grams are stirred 1.5 hours with the speed of 2300rpm in sand milling tank, with 200 object filter-cloth filterings, obtains coating B component.
3) component A is mixed by weight 10:1 with B component, obtain Waterborne Polyaniline Corrosion Protection Coatings.
By paint spay-coating obtained above on the metal foil through polishing, oil removing, rust cleaning, build controls at 100-150 μm.Self-vulcanizing, after 5 days, measures its performance.Acquired results is in table 1.
Embodiment 5:
1) preparation of component A:
Be that 0.8 gram of waterborne conductive polyaniline fiber powder (average fibre diameter: 18nm) and 35 grams of deionized waters join in sand mill tank by 36 grams of epoxy resin E20,6 grams of waterborne film-forming solubility promoter butyl, content, 2 hours are stirred, then sand milling 1.5 hours with the speed of 2000rpm.Then, add 1.5 grams of talcum powder, 3.5 grams of process whites, 2 grams of calcium carbonate, 0.7g nonionogenic tenside Span-60,1 gram of defoamer BYK055 and 2 gram of dispersant B YK163, continue sand milling 3.5 hours, with 200 object filter-cloth filterings, obtain coating component A.
2) preparation of B component:
55 grams of waterborne curing agent Epilink, 701,55 grams of deionized waters, 4 grams of flow agent BYK366 are stirred 1.5 hours with the speed of 2500rpm in sand milling tank, with 200 object filter-cloth filterings, obtains coating B component.
3) component A is mixed by weight 9:1 with B component, obtain Waterborne Polyaniline Corrosion Protection Coatings.
By paint spay-coating obtained above on the metal foil through polishing, oil removing, rust cleaning, build controls at 100-150 μm.Self-vulcanizing, after 5 days, measures its performance.Acquired results is in table 1.
Embodiment 6:
1) preparation of component A:
38 grams of epoxy resin E35,5 grams of waterborne film-forming co-solvents propylene glycol, the waterborne conductive polyaniline fiber powder (average fibre diameter: 25nm) of 0.3 gram and 40 grams of deionized waters are joined in sand mill tank, 1 hour is stirred, then sand milling 1 hour with the speed of 2000rpm.Then, add 3 grams of talcum powder, 1.5 grams of process whites, 2 grams of calcium carbonate, 0.8g nonionogenic tenside Tween-60,1 gram of defoamer BYK067A and 2 gram of dispersant B YK163, continue sand milling 3 hours, with 200 object filter-cloth filterings, obtain coating component A.
2) preparation of B component:
45 grams of waterborne curing agent Anquamine, 670,38 grams of deionized waters, 3 grams of flow agent EFKA3600 are stirred 1.5 hours with the speed of 2100rpm in sand milling tank, with 200 object filter-cloth filterings, obtains coating B component.
3) component A is mixed by weight 5:1 with B component, obtain Waterborne Polyaniline Corrosion Protection Coatings.
By paint spay-coating obtained above on the metal foil through polishing, oil removing, rust cleaning, build controls at 100-150 μm.Self-vulcanizing, after 5 days, measures its performance.Acquired results is in table 1.
Table 1:
As shown in Table 1, Waterborne Polyaniline Corrosion Protection Coatings provided by the invention has excellent antiseptic property.
Claims (9)
1. a Waterborne Polyaniline Corrosion Protection Coatings, is characterized in that, the component of this coating and weight part are:
Component A:
B component:
Waterborne curing agent 35 ~ 65 parts;
Deionized water 28 ~ 62 parts;
Flow agent 0.2 ~ 5 part;
Described aqueous polyanion nanofiber powder is the electrically conductive polyaniline nano fiber of the phosphoric acid ester doping of diameter 17-26nm.
2. a kind of Waterborne Polyaniline Corrosion Protection Coatings according to claim 1, is characterized in that, the component of this coating and weight part are:
Component A:
B component:
Waterborne curing agent 40 ~ 60 parts;
Deionized water 30 ~ 53 parts;
Flow agent 0.5 ~ 4 part.
3. a kind of Waterborne Polyaniline Corrosion Protection Coatings according to claim 1 and 2, is characterized in that, described epoxy resin is E44 type, E51 type, E12 type, E20 type or E35 type.
4. a kind of Waterborne Polyaniline Corrosion Protection Coatings according to claim 1 and 2, it is characterized in that, described waterborne film-forming solubility promoter is selected from one or more in propylene glycol phenylate, dipropylene glycol methyl ether, propandiol butyl ether, dipropylene, butyl glycol ether, dipropylene glycol propyl ether, di-alcohol butyl ether or propylene glycol.
5. a kind of Waterborne Polyaniline Corrosion Protection Coatings according to claim 1 and 2, is characterized in that, described nonionogenic tenside is OP-10, Span-60 or Tween-60.
6. a kind of Waterborne Polyaniline Corrosion Protection Coatings according to claim 1 and 2, is characterized in that, described waterborne curing agent is H202B, H206B, Anquamine 670 or Epilink 701.
7. a kind of Waterborne Polyaniline Corrosion Protection Coatings according to claim 1 and 2, is characterized in that, described filler is talcum powder, process white and calcium carbonate.
8. a kind of Waterborne Polyaniline Corrosion Protection Coatings according to claim 7, is characterized in that, the mass ratio of described talcum powder, process white and calcium carbonate is: 1.5-12.5:0.5-10.5:1.5-7;
9. the preparation method of a kind of Waterborne Polyaniline Corrosion Protection Coatings according to claim 1, is characterized in that,
1) epoxy resin, waterborne film-forming solubility promoter, aqueous polyanion nanofiber powder and deionized water are joined in sand mill tank, stir 1 ~ 3 hour with the speed of 1200 ~ 2000rpm, sand milling 0.5 ~ 2 hour, then, add filler, nonionogenic tenside, defoamer and aqueous dispersant, continue sand milling 3 ~ 5 hours, with 200 object filter-cloth filterings, obtain coating component A;
2) waterborne curing agent, deionized water, flow agent are stirred 0.5 ~ 2 hour with the speed of 1800 ~ 2500rpm in sand milling tank, with 200 object filter-cloth filterings, obtain coating B component;
3) by step 1) component A and the step 2 that obtain) B component that obtains mixes by weight 2 ~ 12:1, obtains Waterborne Polyaniline Corrosion Protection Coatings.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101104770A (en) * | 2007-08-20 | 2008-01-16 | 维新环保涂料（深圳）有限公司 | Water-based epoxy intermediate paint |
| CN101143991A (en) * | 2007-10-24 | 2008-03-19 | 华东理工大学 | Polyaniline anticorrosion paint easy to disperse |
| CN101284908A (en) * | 2007-12-21 | 2008-10-15 | 西北工业大学 | Polyaniline nano-fibre and method for preparing same |
| CN101560351A (en) * | 2009-02-25 | 2009-10-21 | 河北晨阳工贸集团有限公司 | Corrosion proof impregnating varnish used for water-based metal components and manufacturing method thereof |
| CN102367351A (en) * | 2011-06-30 | 2012-03-07 | 成都倍大涂料有限公司 | Waterborne two-component epoxy self-leveling floor paint and preparation method thereof |
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| CN1803951A (en) * | 2005-12-30 | 2006-07-19 | 西北师范大学 | Aqueous polyanion metal composite anti-corrosion material and method for preparing the same |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101104770A (en) * | 2007-08-20 | 2008-01-16 | 维新环保涂料（深圳）有限公司 | Water-based epoxy intermediate paint |
| CN101143991A (en) * | 2007-10-24 | 2008-03-19 | 华东理工大学 | Polyaniline anticorrosion paint easy to disperse |
| CN101284908A (en) * | 2007-12-21 | 2008-10-15 | 西北工业大学 | Polyaniline nano-fibre and method for preparing same |
| CN101560351A (en) * | 2009-02-25 | 2009-10-21 | 河北晨阳工贸集团有限公司 | Corrosion proof impregnating varnish used for water-based metal components and manufacturing method thereof |
| CN102367351A (en) * | 2011-06-30 | 2012-03-07 | 成都倍大涂料有限公司 | Waterborne two-component epoxy self-leveling floor paint and preparation method thereof |
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