CN110116083A - A kind of application of selfreparing hydrophobic coating and anticorrosion material and preparation method thereof - Google Patents
A kind of application of selfreparing hydrophobic coating and anticorrosion material and preparation method thereof Download PDFInfo
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- CN110116083A CN110116083A CN201910205110.4A CN201910205110A CN110116083A CN 110116083 A CN110116083 A CN 110116083A CN 201910205110 A CN201910205110 A CN 201910205110A CN 110116083 A CN110116083 A CN 110116083A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
- B05D3/101—Pretreatment of polymeric substrate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
- B05D3/102—Pretreatment of metallic substrates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
- B05D3/104—Pretreatment of other substrates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- Preventing Corrosion Or Incrustation Of Metals (AREA)
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Abstract
The present invention relates to a kind of application of selfreparing hydrophobic coating and anticorrosion materials and preparation method thereof；Hydrophobic coating includes: that can form the substance of hydrophobic coatings and adulterate corrosion inhibiter thereto；Anticorrosion material of the invention includes matrix and the selfreparing hydrophobic coating for being formed in matrix surface；Selfreparing hydrophobic coating of the invention can be applied in anticorrosion field, and further, the selfreparing hydrophobic coating in anticorrosion material of the invention being capable of the open defect that generates during making and using of active modified coatings.
Description
Technical field
The present invention relates to the technical fields of chemical material and application, more particularly to a kind of application of selfreparing hydrophobic coating
With anticorrosion material and preparation method thereof.
Background technique
Many materials (such as metal, plastics etc.) in daily life corrosion easily occurs under the action of external environment and to state
The people carry out massive losses in economy-zone.For the anticorrosion research of metal, at present frequently with chemical conversion layer, differential arc oxidation, anodic oxygen
Change, the various technologies such as plating will organic and inorganic or polymeric coating layer coated on metal surface, and then by substrate and corrosive medium
Isolation is to reach etch-proof purpose；Although the above method plays protective action to metal to a certain extent, in reality
Many problems are still had in the use of border.Resistance to erosion degree such as chemical conversion layer is limited, and the at high cost of plating, difficulty are big etc..Cause
This can reduce matrix be in contact with corrosive environment so that reduce substrate occur corrosion probability hydrophobic coating cause people's
Concern.Again on the basis of this, for coating during making and using inevitable pore defect, by selfreparing and hydrophobic phase
It, can be by the film forming matter of coating itself or the chemistry of response external environment in conjunction with obtained selfreparing hydrophobic coating
Key corrodes generated defect to realize actively to repair, and reaches etch-proof purpose.
Summary of the invention
To solve technical problem present in above-mentioned anticorrosion material and anti-corrosion method, the present invention provides a kind of selfreparing
Application of the hydrophobic coating in anticorrosion；Further, the present invention also provides a kind of anticorrosion materials, actively repair damaged position
It sets, antisepsis can be effectively played；Further, the present invention also provides a kind of preparation methods of anticorrosion material.
A kind of application of selfreparing hydrophobic coating of the invention in anticorrosion, hydrophobic coating includes: that can form selfreparing
The substance of hydrophobic coating and corrosion inhibiter is adulterated thereto.
A kind of application of selfreparing hydrophobic coating of the invention in anticorrosion, selfreparing hydrophobic layer have good biology
Compatibility.
A kind of application of selfreparing hydrophobic coating of the invention in anticorrosion, selfreparing hydrophobic layer can be good with substrate
Stick.
A kind of application of selfreparing hydrophobic coating of the invention in anticorrosion, which is characterized in that selfreparing hydrophobic layer energy
Actively repair damage location.
A kind of anticorrosion material of the invention, anticorrosion material include matrix and be formed in matrix surface selfreparing it is hydrophobic
Coating；Selfreparing hydrophobic coating is the selfreparing hydrophobic coating of any one of claim 1-4.
A kind of anticorrosion material of the invention, matrix are surface treated matrix；Preferably, matrix surface treated
Afterwards, the surface of matrix has cavernous structure, wherein matrix includes one or more of metal, ceramics, plastic and glass
Combination.
A kind of preparation method of anticorrosion material of the invention, specific preparation process is as follows for anticorrosion material:
(1) material obtaining step: taking lyophobic dust to be dissolved in solvent, and adulterates corrosion inhibiter thereto, obtains selfreparing
Hydrophobic material；
(2) forming step: in the hydrophobic material, the content of the lyophobic dust is 0.1-10wt%, corrosion inhibiter
Content 0.001-0.01g/mL.
A kind of preparation method of anticorrosion material of the invention further includes following step in step (2) before forming step
It is rapid:
Matrix is surface-treated；Preferably, processing is modified using surface of the modifying agent to matrix.
A kind of preparation method of anticorrosion material of the invention, modifying agent include acid solution, it is preferable that acid solution packet
Include the combination of one or more of sulfuric acid, hydrochloric acid, nitric acid and phosphoric acid；
It is highly preferred that modifying agent also includes alcohols and/or inorganic salts；Preferably, alcohols includes ethyl alcohol, propyl alcohol and butanol
At least one of.
Compared with prior art the invention has the benefit that by above-mentioned setting, selfreparing hydrophobic coating of the invention
It can apply in anticorrosion field, active reparation is making and using the defects of process, can effectively play anti-corrosion work
With.
Further, the preparation method of a kind of anticorrosion material of the invention, used raw material is easy to get, with higher
Safety, molding are easier to, and process time is shorter, and production efficiency is higher, are more suitble to the production of industrial-scale.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram for the selfreparing anticorrosion material being prepared in embodiment of the present invention one.
Fig. 2 is the electron microscope of anticorrosion material in the present invention；
Fig. 3 is the big logotype of contact angle in the embodiment of the present invention；
Fig. 4 is selfreparing situation schematic diagram of the different materials in the embodiment of the present invention in 0h；
Fig. 5 is selfreparing situation schematic diagram of the different materials in the embodiment of the present invention in 72h；
Fig. 6 is selfreparing situation schematic diagram of the different materials in the embodiment of the present invention in 216h；
Fig. 7 is selfreparing situation schematic diagram of the different materials in the embodiment of the present invention in 372h；
Fig. 8 is selfreparing situation schematic diagram of the different materials in the embodiment of the present invention in 468h；
It is attached marked in the figure: 1, matrix；2, selfreparing hydrophobic layer.
Specific embodiment
It will be detailed below various exemplary embodiments, feature and aspect of the invention.Dedicated word " example herein
Property " mean " being used as example, embodiment or illustrative "；Here as any embodiment illustrated by " exemplary " should not necessarily be construed as
Preferred or advantageous over other embodiments.
In addition, in order to better illustrate the present invention, numerous details is given in specific embodiment below；
It will be appreciated by those skilled in the art that without certain details, the present invention equally be can be implemented；In other example,
Method well known to those skilled in the art, means, equipment and step are not described in detail, in order to highlight master of the invention
Purport.
First embodiment
First embodiment of the invention provides a kind of application of selfreparing hydrophobic coating in anticorrosion；As shown in Figure 1,
Selfreparing hydrophobic coating in the present invention may include: the substrate 1 being in contact and selfreparing hydrophobic coating 2, and wherein selfreparing is dredged
Water coating 2 includes that can form the substance of hydrophobic coatings and adulterate corrosion inhibiter thereto.
The present invention is not especially limited the preparation method of selfreparing hydrophobic coating, as long as can obtain corresponding with certainly
Repair 2 structure of hydrophobic coating.
Further, the surface of selfreparing hydrophobic coating 2 of the invention is porous knot of the aperture between 0.1-1000nm
Structure；Selfreparing hydrophobic coating 2 and substrate 1 can be closely combined together, to play selfreparing and etch-proof purpose.
(1) hydrophobic layer
In the present invention, hydrophobic layer 2 contains lyophobic dust, and lyophobic dust can be containing hydrophobic group, and have
There is hydrophobic substance, such as: it can be the chemical substance of the alkyl containing C10~C20, can be containing aryl, ester group, ether
The chemical substance of the alkyl of the groups such as base, amido and amide groups can also be the chemical substance of alkyl containing double bonds；It can also be with
It is the chemical substance etc. containing ester group；Preferably, lyophobic dust may include aliphatic polyester, and such as: polycaprolactone gathers
Second lactone, polylactide and polymeric polyglycolide-polylactide etc.；The corrosion inhibiter adulterated include inorganic inhibitor, organic inhibitor and
It polymerize species corrosion inhibiter, inorganic inhibitor mainly includes chromate, nitrite, silicate, molybdate, tungstates, polyphosphoric acid
Salt and zinc salt etc.；Organic inhibitor mainly includes that phosphonic acids (salt), phosphine carboxylic acid, coloured glaze base benzothiazole, benzotriazole and sulfonation are wooden
Some heterocyclic compounds containing oxynitrides such as element；Polymerizeing species corrosion inhibiter mainly includes polyethylene kind, POCA and poly- asparagus fern
The polymer chemistry object of some oligomer such as propylhomoserin.
As shown in Figure 1, in the present invention it is possible to so that selfreparing hydrophobic layer 2 and the surface of matrix 1 is in contact, to reach
Selfreparing and erosion-resisting purpose.
(2) matrix
In the present invention, selfreparing hydrophobic coating 2 can be formed in the surface of matrix 1, wherein matrix 1 includes metal, pottery
The combination of one or more of porcelain, plastic and glass, wherein metal, which can be in gold, silver, copper, magnesium, iron and aluminium etc., appoints
It anticipates one kind, plastics can be polyethylene and polypropylene etc..
In the present invention, can be by the methods of physically or chemically, being modified to the surface of matrix 1, it for example, can
To be surface-treated using modifying agent to matrix 1, after being surface-treated, it can make the surface of matrix 1 that there is reticular structure,
So as to preferably be combined as a whole with selfreparing hydrophobic coating 2.
In addition, selfreparing hydrophobic coating 2 in anticorrosion material of the invention not only with excellent Corrosion Protection and
Self-healing properties, and its biological degradability and adhesiveness are more excellent.
Second embodiment
Second embodiment of the present invention provides a kind of preparation method of anticorrosion material, comprising the following steps:
(1) material obtaining step: taking lyophobic dust to be dissolved in solvent, and adulterates corrosion inhibiter thereto, obtains selfreparing
Hydrophobic material；
(2) forming step: the surface of substrate 1 is porous structure, is conducive to sticking for selfreparing hydrophobic layer 2.
In the present embodiment, solvent is the solvent that can dissolve lyophobic dust, such as: methylene chloride, chloroform,
Benzene and tetrahydrofuran etc..
In general, the content of lyophobic dust is 0.1-10wt%, inhibition agent content 0.001- in hydrophobic material
0.01g/mL。
In the present embodiment, forming step may include: that selfreparing hydrophobic material and the surface of matrix 1 is made to connect
Touching, to form selfreparing hydrophobic layer 2；Molding technique can be one of tiling, coating, immersion, curtain coating and sprinkling or two
Kind or more combination.
Before forming step, further includes: the step of being surface-treated to matrix 1；By being carried out at surface to matrix 1
Reason, so as to so that the stronger surface for being attached on matrix 1 of selfreparing hydrophobic coating 2.
Preferably, processing is modified using surface of the modifying agent to matrix 1；Modifying agent includes acid solution, it is preferable that
Acid solution includes the combination of one or more of sulfuric acid, hydrochloric acid, nitric acid and phosphoric acid.In the present embodiment, modified
Agent be also possible to include acid solution mixed solution, such as: alcohols (such as: ethyl alcohol and glycerine etc.) or inorganic salts etc..
In general, in order not to introduce other impurity, used inorganic salts can be selected consistent with anticorrosion material
Inorganic salts, such as: using Mg metal that can select Mg (NO as matrix, and when being modified using nitric acid3)2As
Inorganic salts ingredients.
Embodiment
Embodiments of the present invention are described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and should not be taken as limiting the scope of the invention.It is not specified in embodiment specific
Condition person carries out according to conventional conditions or manufacturer's recommended conditions.Reagents or instruments used without specified manufacturer is
It can be with conventional products that are commercially available.
(1) magnesium ingot is cut into the sample of 1 × 1 × 2cm, uses the sand paper of 200cw, 1000cw, 3000cw and 5000cw respectively
It is polishing to the seamless state of surface-brightening, is denoted as Mg, electron-microscope scanning picture is as shown in Figure 2 a.
(2) Mg naked magnesium sample modification: is impregnated into (HNO in an acidic solution322g/L；Mg(NO3)2150g/L；Ethyl alcohol
300g/L), later by sample wash with distilled water, be finally dried at room temperature for, be denoted as Mg-H, electron-microscope scanning picture Fig. 2 b institute
Show.
(3) dichloromethane solution (Paeonol of doping 0.001g/mL) for configuring the polycaprolactone of 2.5wt%, by Mg-H
It impregnates wherein, obtains selfreparing hydrophobic coating, be denoted as Mg-P PCL, electron-microscope scanning picture is shown in Fig. 2 c.
Performance test
(1) pattern of selfreparing hydrophobic coating and wetability test
Water droplet is dripped respectively matrix Mg (Mg), modified matrix Mg (Mg-H), selfreparing hydrophobic layer anticorrosion material
The surface of the sample to be tested of (Mg-P@PCL), measures the size of its contact angle, is specifically shown in shown in the following table 1 and Fig. 3.
Table 1
| Test item | Contact angle/° |
| Mg | 56.9 |
| Mg-H | 53.6 |
| Mg-P@PCL | 104.09 |
Test result:
The magnesium surface of acid processing makes porous it can be seen from Fig. 2 c, is conducive to polycaprolactone (PCL) and sticks；By 1 He of table
Contact angle is 104.09 ° after Fig. 3 can be seen that coating polycaprolactone, is hydrophobic, and can be coated in the table of matrix magnesium
Face.
(2) surface corrosion performance test
By anticorrosion material (the Mg-P@PCL) leaching of matrix Mg (Mg), modified matrix Mg (Mg-H), selfreparing hydrophobic layer
Bubble tests its weightlessness in SBF simulated body fluid and changes with time；The results are shown in Table 2.
Table 2
| Mg | Mg-H | Mg-P@PCL | |
| Weight loss 3d (%) | 7.73 | 7.55 | 3.55 |
| Weight loss 8d (%) | 9.56 | 8.48 | 7.74 |
| Weight loss 12d (%) | 9.92 | 10.9 | 7.48 |
| Weight loss 21d (%) | 12.97 | 11.92 | 10.19 |
Test result:
The variation of Mg and Mg-H weightlessness is approximate, and the weightlessness of Mg-P@PCL is smaller than both the above sample weight loss rate, and in immersion
Within 12 days, the weight-loss ratio of Mg-P@PCL is only 7.48%.Illustrate it with good anticorrosion ability.
(3) self-healing properties are tested
Matrix Mg (Mg), modified matrix Mg (Mg-H), selfreparing hydrophobic layer anticorrosion material (Mg-P@PCL)
The standardized road scratch in surface then impregnates in SBF simulated body fluid, observes its self-reparing capability.As a result as shown in Figure 4-8.
Test result:
As seen from Figure 4, in 0h, all material is not corroded.
As seen from Figure 5, in 72h, the surface sample Mg and Mg-H starts the Product bulk that is corroded；The surface Mg-P@PCL
Completely.
As seen from Figure 6, in 216h, the surface sample Mg and Mg-H has almost been corroded Product bulk, illustrates completely
Do not have self-reparing capability；The surface of Mg-P@PCL is still complete.
As can be seen from Figures 7 and 8, between 372h to 468h, Mg-P@PCL scored area becomes smaller, and forms one layer of chelating
Layer protects the metal from corrosion, illustrates that selfreparing has occurred in coating.
A kind of application of selfreparing hydrophobic coating of the invention and anticorrosion material and preparation method thereof, at work,
Before completing above-mentioned movement, the position of user's needs will be moved into first.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications, these improvements and modifications can also be made
Also it should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of application of selfreparing hydrophobic coating in anticorrosion, it is characterised in that: the hydrophobic layer includes that can be formed to review one's lessons by oneself
It answers the substance of hydrophobic coating and adulterates corrosion inhibiter thereto.
2. a kind of application of the selfreparing hydrophobic coating as described in claim 1 in anticorrosion, which is characterized in that selfreparing is dredged
Water layer has good biocompatibility.
3. a kind of application of the selfreparing hydrophobic coating as described in claim 1 in anticorrosion, which is characterized in that selfreparing is dredged
Water layer can stick well with substrate.
4. a kind of application of the selfreparing hydrophobic coating as described in claim 1 in anticorrosion, which is characterized in that selfreparing is dredged
Water layer can actively repair damage location.
5. a kind of anticorrosion material, which is characterized in that the anticorrosion material includes matrix and is formed in described matrix surface
Selfreparing hydrophobic coating；The selfreparing hydrophobic coating is selfreparing hydrophobic coating of any of claims 1-4.
6. a kind of anticorrosion material stated such as claim 5, which is characterized in that described matrix is surface treated matrix；It is excellent
Selection of land, after matrix surface treated, the surface of matrix has cavernous structure, wherein matrix includes metal, ceramics, plastics and glass
The combination of one or more of glass.
7. a kind of preparation method of anticorrosion material, which is characterized in that the anticorrosion material is one kind described in claim 5
Anticorrosion material；Specific preparation process is as follows:
(1) material obtaining step: taking lyophobic dust to be dissolved in solvent, and adulterates corrosion inhibiter thereto, and it is hydrophobic to obtain selfreparing
Property material；
(2) forming step: in the hydrophobic material, the content of the lyophobic dust is 0.1-10wt%, inhibition agent content
0.001-0.01g/mL。
8. a kind of preparation method of anticorrosion material according to claim 7, which is characterized in that the molding in step (2)
It is further comprising the steps of before step:
Described matrix is surface-treated；Preferably, processing is modified using surface of the modifying agent to described matrix.
9. a kind of preparation method of anticorrosion material according to claim 8, which is characterized in that the modifying agent includes acid
Property solution, it is preferable that the acid solution includes the combination of one or more of sulfuric acid, hydrochloric acid, nitric acid and phosphoric acid；
It is highly preferred that the modifying agent also includes alcohols and/or inorganic salts；Preferably, the alcohols include ethyl alcohol, propyl alcohol and
At least one of butanol.
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| CA2492936A1 (en) * | 2002-07-24 | 2004-01-29 | University Of Cincinnati | Superprimer |
| WO2014188390A1 (en) * | 2013-05-23 | 2014-11-27 | C.R.F. Societa' Consortile Per Azioni | A coating composition for metal surfaces with enhanced corrosion resistance properties |
| CN103436866A (en) * | 2013-08-13 | 2013-12-11 | 北京科技大学 | Preparation method of metal anti-corrosion hydrophobic film layer |
| CN105524497A (en) * | 2016-01-06 | 2016-04-27 | 南京理工大学 | Superhydrophobic self-healing intelligent nano-coating and preparation method thereof |
| CN105968890A (en) * | 2016-05-19 | 2016-09-28 | 江苏固格澜栅防护设施有限公司 | Preparation method and application of self-reparative super-hydrophobic anti-corrosion coating |
| CN108841318A (en) * | 2018-07-12 | 2018-11-20 | 中国科学院海洋研究所 | A kind of selfreparing aquagel anticorrosive paint and its synthetic method |
| CN108993847A (en) * | 2018-07-20 | 2018-12-14 | 中国科学院大学 | A kind of application of composite coating and anticorrosion material and preparation method thereof |
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Application publication date: 20190813 |