CN104098984B - A kind of imvite/epoxy self-healing coatings that loads corrosion inhibiter - Google Patents
A kind of imvite/epoxy self-healing coatings that loads corrosion inhibiter Download PDFInfo
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- 230000007797 corrosion Effects 0.000 title claims abstract description 69
- 238000005260 corrosion Methods 0.000 title claims abstract description 69
- 239000004593 Epoxy Substances 0.000 title claims abstract description 14
- 238000000576 coating method Methods 0.000 title claims abstract description 14
- 239000003822 epoxy resin Substances 0.000 claims abstract description 33
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 33
- 229920006334 epoxy coating Polymers 0.000 claims abstract description 31
- 238000011068 loading method Methods 0.000 claims abstract description 31
- 238000002360 preparation method Methods 0.000 claims abstract description 19
- 238000013019 agitation Methods 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003607 modifier Substances 0.000 claims abstract description 8
- 239000008367 deionised water Substances 0.000 claims abstract description 7
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 7
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- 238000006243 chemical reaction Methods 0.000 claims description 7
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- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 claims description 6
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical group CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- -1 phenolic aldehyde Chemical class 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000003643 water by type Substances 0.000 claims description 3
- 229930185605 Bisphenol Natural products 0.000 claims description 2
- JBPBWEKERUNUQY-UHFFFAOYSA-N C(CCCCCCCCCCCCCCCCC)Cl(C)(C)C Chemical compound C(CCCCCCCCCCCCCCCCC)Cl(C)(C)C JBPBWEKERUNUQY-UHFFFAOYSA-N 0.000 claims description 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 150000004880 oxines Chemical group 0.000 claims description 2
- 238000007761 roller coating Methods 0.000 claims description 2
- 150000005846 sugar alcohols Polymers 0.000 claims description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 claims 2
- 125000002723 alicyclic group Chemical group 0.000 claims 1
- 229940050176 methyl chloride Drugs 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 3
- 239000012074 organic phase Substances 0.000 abstract description 2
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 230000020477 pH reduction Effects 0.000 abstract 1
- 230000010148 water-pollination Effects 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 12
- 239000010410 layer Substances 0.000 description 11
- 229910052901 montmorillonite Inorganic materials 0.000 description 6
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 229910000831 Steel Chemical group 0.000 description 4
- 229920000570 polyether Polymers 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 239000010959 steel Chemical group 0.000 description 4
- 238000000498 ball milling Methods 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000011157 advanced composite material Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 150000002118 epoxides Chemical class 0.000 description 2
- 238000009830 intercalation Methods 0.000 description 2
- 230000002687 intercalation Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VUQPJRPDRDVQMN-UHFFFAOYSA-N 1-chlorooctadecane Chemical compound CCCCCCCCCCCCCCCCCCCl VUQPJRPDRDVQMN-UHFFFAOYSA-N 0.000 description 1
- WWSNLNXXISONLQ-UHFFFAOYSA-N C(CCCCCCCCCCCCCCC)Cl(C)(C)C Chemical compound C(CCCCCCCCCCCCCCC)Cl(C)(C)C WWSNLNXXISONLQ-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- VEUACKUBDLVUAC-UHFFFAOYSA-N [Na].[Ca] Chemical compound [Na].[Ca] VEUACKUBDLVUAC-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000011353 cycloaliphatic epoxy resin Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010406 interfacial reaction Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- CMXPERZAMAQXSF-UHFFFAOYSA-M sodium;1,4-bis(2-ethylhexoxy)-1,4-dioxobutane-2-sulfonate;1,8-dihydroxyanthracene-9,10-dione Chemical compound [Na+].O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=CC=C2O.CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC CMXPERZAMAQXSF-UHFFFAOYSA-M 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 238000001132 ultrasonic dispersion Methods 0.000 description 1
Abstract
The invention provides a kind of imvite/epoxy self-healing coatings that loads corrosion inhibiter, the preparation method of this coating comprises the following steps: (1) is dissolved in imvite in deionized water, adds the modifier of acidification under high degree of agitation, obtains modified montmorillonoid; (2) modified montmorillonoid in (1) is dissolved in the mixed liquor of acetone and water, then adds corrosion inhibiter by a certain percentage, obtain loading corrosion inhibiter imvite; (3) imvite making in (2) is added in epoxy resin, mixed solvent, dispersant, levelling agent etc., obtain loading corrosion inhibiter imvite/epoxy resin ingredient one, then component one is mixed by a certain percentage with component two, make and load corrosion inhibiter imvite/epoxy coating. Imvite in the present invention is after loading, and interlamellar spacing increases, and becomes lipophile from hydrophily, is beneficial to the compatible of it and organic phase; The loading corrosion inhibiter imvite/epoxy coating that adopts the present invention to make has good corrosion resistance.
Description
Technical field
The present invention relates to a kind of imvite/epoxy self-healing coatings that loads corrosion inhibiter, belong to chemistry painting industry technical field.
Background technology
The ehter bond containing in epoxy resin molecular structure and hydroxyl are all strong polar groups, these groups can make epoxy resin molecule and various substrate surface, produce very strong bonding force particularly and between metal surface, it also has good chemical proofing simultaneously, especially fabulous alkali resistance, toughness, hardness and flexibility, be applicable to the application of iron and steel structures in the heavy corrosion environment such as ocean, industrial area.
Imvite belongs to the silicate of 2:1 type layer structure, each crystal layer is mingled with one deck alumina octahedral by two layers of silicon-oxy tetrahedron and forms, and connect by sharing oxygen atom between tetrahedron and octahedron, the layer structure of this uniqueness has given imvite some special performances. But between cheating engaging layer, conventionally can adsorb some cations (as Na+、Ca2+、Mg2+Deng), thereby being unfavorable for the intercalation of organic molecule, this just need to utilize exchange reaction by these cation exchange out, the polarity that changes imvite, ensures its dispersion in non-polar solven, and cheating engaging layer spacing becomes large simultaneously, thereby be more conducive to organic insertion, form advanced composite material (ACM).
At present a lot of about the organically-modified patent report of imvite. The Sun Cheng of Nanjing University etc. (CN101850238A) disclose imvite of a kind of modification and its preparation method and application. Its preparation methods steps is: by calcium (sodium) base montmorillonite as in magnetic substance crucible, in Muffle furnace with 600 ± 10 DEG C of calcining at constant temperature 8 ~ 24 hours; Then when furnace temperature is down to 105 DEG C, taking-up is kept in drier for subsequent use. The Liu Rongchun (CN103374115A) of Nanjing Rongda Resin Co., Ltd. discloses a kind of preparation method of modified epoxy, and its preparation process comprises the steps: the first organic-treating to imvite; Prepare polyethers intercalated montmorillonite by the imvite of organic-treating again; Be 30% organo montmorillonite by the above-mentioned pretreated concentration that organises, add in polyethers N-210 that dispersed with stirring is ground and obtained polyethers intercalated montmorillonite powder; Synthesis of polyurethane performed polymer again, obtains nano modified polyurethane performed polymer by TDI and polyethers intercalated montmorillonite powder stirring reaction; Get nano modified polyurethane performed polymer and mix with epoxy resin, stirring reaction obtains epoxide modified body, and described nano modified polyurethane performed polymer and epoxy resin mass ratio are 1:(1.8 ~ 2.5); Be finally 40:(1.8 ~ 2.5 in mass ratio by epoxide modified body and curing agent polyamide) curing molding. The Yu Muhuo of Donghua University etc. (CN102146197A) disclose a kind of preparation method of nanomontmorillonite intercalated epoxy resin exfoliated composite material, comprise: (1) by modified montmorillonoid in mass ratio 0.1 ~ 20:100 add in epoxy resin, in 30 ~ 210 DEG C of heating 0.1 ~ 2h keep the ultrasonic dispersion 1 ~ 60min of heated condition, make it to form mixture; After thing to be mixed is cooling, add curing agent, stir and make it to mix and vacuumizing and defoaming; Mixture is poured in mould, placed and within 1 ~ 5 day, solidify to obtain afterwards batten; (2) above-mentioned batten is put into mould, batten is carried out to pressure inducement flowing shaping, obtain nanomontmorillonite intercalated epoxy resin exfoliated composite material after cooling.
The patent that majority is published is only the simple modification to imvite, or the simple intercalation of modified montmorillonoid to epoxy resin, does not give imvite some other functions.
Summary of the invention
The object of the invention is, according to the existing imvite modified problem that epoxy resin exists that is applied to, the present invention proposes a kind of preparation method who loads corrosion inhibiter imvite/epoxy coating; The epoxy coating making has good corrosion-resistant medium osmosis.
Technical scheme of the present invention is, the present invention first carries out modification with surface modifier by imvite, load with corrosion inhibiter again, the imvite of loading corrosion inhibiter is joined in epoxy resin, imvite/the epoxy coating making can effectively hinder the infiltration of corrosive medium, shows good corrosion resistance and self-repair function.
A kind of imvite/epoxy self-healing coatings preparation method who loads corrosion inhibiter of the present invention comprises preparation and the preparation of loading corrosion inhibiter imvite/epoxy coating of loading corrosion inhibiter imvite.
Described a kind of preparation method who loads corrosion inhibiter imvite, its process and step (mass ratio):
(1) under agitation 1～5 part of imvite is dissolved in 100 parts of deionized waters, magnetic agitation 24h, makes imvite solution; Separately get 1～10 part of modifier and be dissolved in 100 parts of deionized waters, with pH value to 3～4 of HCl regulator solution, after magnetic agitation 30min, join in the imvite solution of high degree of agitation, 60 ~ 90 DEG C of reaction 12 ~ 36h, centrifugal filtration, makes modified montmorillonoid;
(2) imvite that corrosion inhibiter makes step (1) is loaded, by modified montmorillonoid and mixed solvent (acetone: deionized water=1:1) in (1～15): 100 ratios are mixed, magnetic agitation 10min, then getting 5～15 parts of corrosion inhibiter is dissolved in wherein, high speed dispersion, ultrasonic, vacuumize 2 ~ 8h, washing, centrifugal, obtains loading corrosion inhibiter imvite.
Described modified montmorillonoid is first to use modifier modification, then make with corrosion inhibiter loading.
Modifier described in step 1 is one or more the mixture in octadecylamine, octadecyl trimethyl chlorine/ammonium bromide, cetyl trimethyl chlorine/ammonium bromide, dodecyl sodium sulfate, double hydroxyethyl dodecyl trimethyl chlorine/ammonium bromide, octadecyl chloride/ammonium bromide; Corrosion inhibiter is oxine.
Prepared by a kind of corrosion inhibiter imvite/epoxy coating that loads of the present invention, comprise the following steps:
(1) the loading corrosion inhibiter imvite making 1～5% is joined in epoxy resin in mass ratio, 3～10% and 1～40% adds auxiliary agent and solvent successively in mass ratio, then put into high speed ball mill and evenly mix, obtain loading imvite/epoxy coating component one of corrosion inhibiter.
(2) curing agent 25～100% is joined in reactor in mass ratio, then add 0～75% solvent, high speed dispersion 10～60min, makes imvite/epoxy coating component two of loading corrosion inhibiter.
(3) while use, component one and component two are mixed to be in proportion prepared into and load corrosion inhibiter imvite/epoxy coating.
Described epoxy resin is one of bisphenol A type epoxy resin, bisphenol f type epoxy resin, linear phenolic epoxy resin, element modified type epoxy resin, epoxy ester resin, polyalcohol type epoxy resin, cycloaliphatic epoxy resin, polyolefin-type epoxy resin etc.
Described curing agent is polyamide-based curing agent.
The preparation of described loading corrosion inhibiter imvite/epoxy coating, after component one is mixed in proportion with component two, by roller coating or spraying, base material is applied, cold curing 2～7d, on substrate surface, forming a layer thickness is loading corrosion inhibiter imvite/epoxy coating of 10～100 μ m.
The invention has the beneficial effects as follows, the preparation method of loading corrosion inhibiter imvite/epoxy coating provided by the invention, first with modifier, imvite is carried out to surface modification, imvite interlamellar spacing after organic process increases, the organic amine of interlayer is beneficial to the compatible of the organic phases such as it and epoxy resin, carry out the loading of corrosion inhibiter, the cheating engaging layer spacing of loading corrosion inhibiter further increases, and improves the interfacial reaction between montmorillonite layer and epoxy resin again. Corrosion inhibiter slowly discharges in coating, and metal base is played to self-repair function. The preparation method of loading corrosion inhibiter imvite/epoxy coating provided by the invention, loads adding of corrosion inhibiter imvite, has improved the corrosion resistance of epoxy coating. Technique of the present invention is simple, easy to operate, has the possibility of the batch production of being applied to.
Detailed description of the invention
Unless outside specializing in the present embodiment, related ratio is mass percent or mass ratio.
Subordinate list 1 is the cheating engaging layer spacing test result of embodiment 1, comparative example 1 and 2. Subordinate list 2 is the water diffusion coefficient of embodiment 2, comparative example 3 and 4 three kind of coating.
The present embodiment provides a kind of load corrosion inhibiter imvite and the application in epoxy resin thereof, and it comprises following process and step:
(1) corrosion inhibiter imvite is loaded in preparation
Embodiment 1:
(1.1) imvite is mixed in 1:80 ratio with deionized water, after magnetic agitation 24h, obtain imvite solution; Separately get octadecylamine and mix in 1:25 ratio with deionized water, regulator solution pH value to 3 ~ 4, stir after 30min in the imvite solution that is added high degree of agitation slowly 80 DEG C of reaction 24h, centrifugal filtration;
(1.2) imvite is mixed in 1:10 ratio with mixed solvent (water: acetone=1:1), high speed dispersion, ultrasonic, then mixes with modified montmorillonoid corrosion inhibiter by the mass ratio of 1:10, vacuumize 5h, repeatedly centrifugal, washing, obtains loading corrosion inhibiter imvite.
Comparative example 1:
Imvite is mixed in 1:80 ratio with deionized water, after magnetic agitation 24h, obtain imvite solution; Separately get octadecylamine and mix in 1:25 ratio with deionized water, regulator solution pH value to 3 ~ 4, stir after 30min in the imvite solution that is added high degree of agitation slowly, 80 DEG C of reaction 24h, and centrifugal filtration, obtains modified montmorillonoid;
Comparative example 2:
Get original montmorillonoid soil as a comparative example 2, carry out contrast test.
According to Bragg equation: 2dsin θ=n λ, calculating embodiment 1 interlamellar spacing is 1.82nm, comparative example 1 and comparative example 2 interlamellar spacings are 1.55nm and 1.17nm. Cheating engaging layer spacing maximum in embodiment 1, best results.
(2) prepared by a kind of corrosion inhibiter imvite/epoxy coating that loads
Embodiment 2:
(1) loading corrosion inhibiter imvite embodiment 1 being obtained 3% joins in epoxy resin in mass ratio, and 3.5% and 35.07% adds auxiliary agent and solvent successively in mass ratio, and ball milling 4h obtains and loads corrosion inhibiter imvite/epoxy coating component one.
(2) curing agent is mixed in 1:1 ratio with solvent, high speed dispersion 15min, makes and loads corrosion inhibiter imvite/epoxy coating component two. Component one is mixed in proportion with component two, then adopt spraying method to spray on steel plate, dry 7d, obtains loading corrosion inhibiter imvite/epoxy coating.
Comparative example 3:
(1) modified montmorillonoid comparative example 1 being obtained 3% joins in epoxy resin in mass ratio, and 3.5% and 35.07% adds auxiliary agent and solvent successively in mass ratio, and ball milling 4h obtains modified montmorillonoid/epoxy coating component one.
(2) curing agent is mixed in 1:1 ratio with solvent, high speed dispersion 15min, makes and loads corrosion inhibiter imvite/epoxy coating component two. Component one is mixed in proportion with component two, then adopt spraying method to spray on steel plate, dry 7d, obtains modified montmorillonoid/epoxy coating.
Comparative example 4:
(1) original montmorillonoid soil 3% is joined in epoxy resin in mass ratio, 3.5% and 35.07% adds auxiliary agent and solvent successively in mass ratio, and ball milling 4h obtains original montmorillonoid soil/epoxy coating component one.
(2) curing agent is mixed in 1:1 ratio with solvent, high speed dispersion 15min, makes original montmorillonoid soil/epoxy coating component two. Component one is mixed in proportion with component two, then adopt spraying method to spray on steel plate, dry 7d, obtains original montmorillonoid soil/epoxy coating.
The diffusion coefficient of embodiment 2 is 6.50 × 10-11cm2/ s, than the little order of magnitude of the diffusion coefficient of comparative example 3 and comparative example 4, shows best medium corrosion-resistant.
Claims (6)
1. imvite/epoxy the self-healing coatings that loads corrosion inhibiter, is characterized in that the system of described coatingPreparation Method comprises preparation and the preparation of loading corrosion inhibiter imvite/epoxy coating of loading corrosion inhibiter imvite;
The preparation method of described loading corrosion inhibiter imvite is:
(1) under agitation 1～5 part of imvite of mass parts is dissolved in 100 parts of deionized waters of mass parts to magneticPower stirs 24h, makes imvite solution; Separately get 1～10 part of modifier mass parts and be dissolved in 100 parts of mass partsIn ionized water, with pH value to 3～4 of HCl regulator solution, after magnetic agitation 30min, join fierceness and stirIn the imvite solution of mixing, 60～90 DEG C of reaction 12～36h, centrifugal filtration, makes modified montmorillonoid;
(2) imvite that corrosion inhibiter makes step (1) is loaded, by modified montmorillonoid with mix molten(1～15) is pressed in agent: 100 mass ratio mixes, and magnetic agitation 10min, then gets 5～15 parts of corrosion inhibiterBe dissolved in wherein, high speed dispersion, ultrasonic, vacuumizes 2～8h, and washing, centrifugal obtains loading corrosion inhibiter and covers de-Soil; Described mixed solvent by acetone and deionized water in mass ratio 1:1 mix.
2. a kind of imvite/epoxy self-healing coatings that loads corrosion inhibiter according to claim 1, its spyLevy and be, described modifier is octadecylamine, octadecyl trimethyl chlorine/ammonium bromide, cetyl threeThe mixture of one or more in methyl chloride/ammonium bromide, dodecyl sodium sulfate.
3. a kind of imvite/epoxy self-healing coatings that loads corrosion inhibiter according to claim 1, its spyLevy and be, described corrosion inhibiter is oxine.
4. a kind of imvite/epoxy self-healing coatings that loads corrosion inhibiter according to claim 1, its spyLevy and be, described loading corrosion inhibiter imvite/epoxy coating preparation method is:
(1) the loading corrosion inhibiter imvite making 1～5% is joined in epoxy resin in mass ratio, by matterAmount adds auxiliary agent and solvent successively than 3～10% and 1～40%, and then put into high speed ball mill and evenly mix,Obtain loading imvite/epoxy coating component one of corrosion inhibiter;
(2) curing agent 25～100% is joined in reactor in mass ratio, then adds 0～75% solvent,High speed dispersion 10～60min, makes imvite/epoxy coating component two of loading corrosion inhibiter;
(3) while use, component one is mixed in proportion with component two, be prepared into loading corrosion inhibiter imvite/Epoxy coating; By roller coating or spraying, base material is applied, cold curing 2～7d, forms on substrate surfaceA layer thickness is loading corrosion inhibiter imvite/epoxy coating of 10～100 μ m.
5. a kind of imvite/epoxy self-healing coatings that loads corrosion inhibiter according to claim 3, its spyLevy and be, described epoxy resin is bisphenol A type epoxy resin, bisphenol f type epoxy resin, linear phenolic aldehyde ringEpoxy resins, element modified type epoxy resin, epoxy ester resin, polyalcohol type epoxy resin, alicyclic epoxyOne of resin, polyolefin-type epoxy resin.
6. a kind of imvite/epoxy self-healing coatings that loads corrosion inhibiter according to claim 4, its spyLevy and be, described curing agent is polyamide-based curing agent.
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| CN105001759B (en) * | 2015-07-21 | 2017-06-20 | 中国科学院金属研究所 | Molybdate Doped polypyrrole/epoxy resin self-healing coatings and its preparation and application |
| CN105504936B (en) * | 2015-12-20 | 2018-06-08 | 浙江大学自贡创新中心 | For coating the application method of the montmorillonite layer support structures of corrosion inhibitor |
| CN105540604A (en) * | 2015-12-20 | 2016-05-04 | 浙江大学自贡创新中心 | Method for preparation of montmorillonite layer load structure used for cladding corrosion inhibitor |
| CN109046256A (en) * | 2018-08-30 | 2018-12-21 | 湖南金旅环保股份有限公司 | The preparation method of organic improving montmorillonite |
| CN116042048A (en) * | 2022-10-26 | 2023-05-02 | 江苏科技大学 | Ion stimulus response self-repairing coating based on synergistic effect of corrosion inhibitors and preparation method thereof |
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| CN1986890A (en) * | 2006-11-13 | 2007-06-27 | 上海电力学院 | Preparing process of gas phase corrosion inhibitor |
| CN102808182A (en) * | 2012-07-24 | 2012-12-05 | 江苏科技大学 | Intercalated nano material corrosion inhibitor and preparation method thereof |
| CN103360907A (en) * | 2013-08-08 | 2013-10-23 | 中国石油大学(北京) | Self-repairing organic coating applied to gathering pipeline and preparation method of self-repairing organic coating |
| CN103483897A (en) * | 2013-10-17 | 2014-01-01 | 盐城工学院 | Preparation method of self-repair coating based on corrosion inhibitor intercalated nano-titanate carrier |
| CN103709894A (en) * | 2013-12-02 | 2014-04-09 | 江苏科技大学 | Modified montmorillonite/epoxy resin composite material and preparation method thereof |
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|---|---|---|---|---|
| CN1986890A (en) * | 2006-11-13 | 2007-06-27 | 上海电力学院 | Preparing process of gas phase corrosion inhibitor |
| CN102808182A (en) * | 2012-07-24 | 2012-12-05 | 江苏科技大学 | Intercalated nano material corrosion inhibitor and preparation method thereof |
| CN103360907A (en) * | 2013-08-08 | 2013-10-23 | 中国石油大学(北京) | Self-repairing organic coating applied to gathering pipeline and preparation method of self-repairing organic coating |
| CN103483897A (en) * | 2013-10-17 | 2014-01-01 | 盐城工学院 | Preparation method of self-repair coating based on corrosion inhibitor intercalated nano-titanate carrier |
| CN103709894A (en) * | 2013-12-02 | 2014-04-09 | 江苏科技大学 | Modified montmorillonite/epoxy resin composite material and preparation method thereof |
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