CN106916506A - A kind of corrosion-inhibiting compositions and its application in terms of corrosion-resistant finishes is prepared - Google Patents
A kind of corrosion-inhibiting compositions and its application in terms of corrosion-resistant finishes is prepared Download PDFInfo
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- CN106916506A CN106916506A CN201510991539.2A CN201510991539A CN106916506A CN 106916506 A CN106916506 A CN 106916506A CN 201510991539 A CN201510991539 A CN 201510991539A CN 106916506 A CN106916506 A CN 106916506A
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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
- C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
- C09D161/04—Condensation polymers of aldehydes or ketones with phenols only
- C09D161/16—Condensation polymers of aldehydes or ketones with phenols only of ketones with phenols
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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
-
- 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
- C09D7/65—Additives macromolecular
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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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
Abstract
The invention discloses a kind of corrosion-inhibiting compositions, the corrosion-inhibiting compositions contain polyether-ether-ketone resin, graphene oxide, surfactant and water, wherein, relative to the polyether-ether-ketone resin of 100 weight portions, the content of graphene oxide is 0.5-10 weight portions, the content of surfactant is 1-10 weight portions, and the content of water is 100-500 weight portions.Corrosion-inhibiting compositions of the invention are uniformly dispersed stably, and the intensity and adhesive force of the corrosion-resistant finishes prepared by the corrosion-inhibiting compositions are higher, and the high thermal conductivity of simultaneous oxidation Graphene can increase substantially corrosion-resistant finishes thermal conductivity obtained in corrosion-inhibiting compositions.
Description
Technical field
The present invention relates to corrosion-resistant technical field, in particular it relates to a kind of corrosion-inhibiting compositions and its in system
Application in terms of standby corrosion-resistant finishes.
Background technology
Current existing electric cooker inner container coating is mostly polytetrafluoroethylene (PTFE) (PTFE), it be vulnerable to rice,
The corrosion of the acidic materials such as meat, coating shedding after being corroded, once intake human body can not be decomposed,
Excretion is difficult, long term accumulation can be damaged to human body.
Polyether-ether-ketone (PEEK) is a kind of thermoplastic special engineering plastic of all aromatic semicrystalline,
Contain flexible ehter bond, rigid phenyl ring on macromolecular chain and the carbonyl of intermolecular force can be improved,
PEEK compound with regular structure, with very strong wearability, heat resistance, self lubricity, high-modulus, high tenacity,
The excellent combination property such as high intensity, processability be good, also has the advantages that hydrolysis, corrosion-resistant.So
It is widely used in manufacturing the anticorrosive wear-resistant coating of cook utensil, auto parts and components and other equipment.But
It is easy to fall off to be that existing polyether-ether-ketone coating also has a strength of coating deficiency, and coating thermal conductivity is inadequate
Problem.
The content of the invention
It is an object of the invention to provide a kind of corrosion-inhibiting compositions, the corrosion-inhibiting compositions can solve existing
The strength of coating that exists of polyether-ether-ketone corrosion resistant coating is not enough and the inadequate problem of thermal conductivity.
To achieve these goals, the present invention provides a kind of corrosion-inhibiting compositions, it is characterised in that this is resistance to
Corrosion resistant composition contains polyether-ether-ketone resin, graphene oxide, surfactant and water, wherein, relatively
In the polyether-ether-ketone resin of 100 weight portions, the content of graphene oxide is 0.5-10 weight portions, and surface is lived
Property agent content be 1-10 weight portions, the content of water is 100-500 weight portions.
The present invention also provides application of the above-mentioned corrosion-inhibiting compositions in terms of corrosion-resistant finishes is prepared.
By above-mentioned technical proposal, the unique lamellar structure of graphene oxide causes polyether-ether-ketone resin powder
May be inserted between graphene oxide layer, such that it is able to make polyether-ether-ketone resin powder divide in aqueous
Dissipate intensity and adhesive force uniform and that the corrosion-resistant finishes as obtained in corrosion-inhibiting compositions can be improved.Together
When graphene oxide high thermal conductivity corrosion-resistant finishes thermal conductivity obtained in corrosion-inhibiting compositions can be made big
Amplitude is improved.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Specific embodiment
Specific embodiment of the invention is described in detail below.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The present invention provides a kind of corrosion-inhibiting compositions, it is characterised in that the corrosion-inhibiting compositions contain polyethers
Ether ketone resin, graphene oxide, surfactant and water, wherein, relative to the polyethers of 100 weight portions
Ether ketone resin, the content of graphene oxide is 0.5-10 weight portions, and the content of surfactant is 1-10
Weight portion, the content of water is 100-500 weight portions.The lamellar structure unique by introducing graphene oxide,
So that polyether-ether-ketone resin powder may be inserted between graphene oxide layer, such that it is able to make polyether-ether-ketone
Toner is uniformly dispersed and can improve corrosion-resistant as obtained in corrosion-inhibiting compositions in aqueous
The intensity and heat resistance of coating, and coating is durable difficult for drop-off.
In corrosion-inhibiting compositions of the invention, the coherent condition of above-mentioned polyether-ether-ketone resin is without spy
Other requirement, as long as satisfaction can make the component in corrosion-inhibiting compositions be uniformly dispersed.In order to enter one
Step makes polyether-ether-ketone resin be uniformly dispersed, and obtains the dispersion of stable and uniform, and polyether-ether-ketone resin is preferred
For powdered, the particle diameter of polyether-ether-ketone resin powder is preferably 30-80 μm.
In corrosion-inhibiting compositions of the invention, the melt index of polyether-ether-ketone resin is preferably
80-120g/min.Melt index polyether-ether-ketone resin within the above range has suitable molecular weight and adds
Work performance, it is easy to prepare the suitable polyether-ether-ketone powder of particle size range, so that corrosion-inhibiting compositions point
Dissipate uniform.
In corrosion-inhibiting compositions of the invention, the implication of graphene oxide is those skilled in the art
It is known, be powdered graphite through the product after chemical oxidation and stripping, can be single atomic layer or multilayer
Graphene oxide.By after oxidation processes, graphene oxide still keeps the layer structure of graphite, but
Many epoxide functional groups, such as hydroxyl, epoxy radicals, carbonyl are introduced on each layer of Graphene monolithic,
The presence of such group causes lamella with negative electrical charge, for the load of polymer and inorganic nano-particle is provided
Space.Under preferable case, in corrosion-inhibiting compositions of the invention, graphene oxide can be 1-5
The graphene oxide microplate of layer, the diameter of graphene oxide microplate can be 30-80 μm, and thickness can be
0.5-6nm.The graphene oxide of said structure can be such that polyether-ether-ketone resin divides in corrosion-inhibiting compositions
Dissipate more uniform, be conducive to improving the intensity of the corrosion-resistant finishes as obtained in corrosion-inhibiting compositions.Oxidation
Graphene can be powdered or solution shape commercially available prod, for example, purchased from Suzhou perseverance ball Graphene science and technology
The graphene oxide water solution of Co., Ltd.
In corrosion-inhibiting compositions of the invention, the species of surfactant is not required particularly,
The surfactant that can be well known to those skilled in the art, in order that each component is uniformly dispersed and can be with
Storage-stable, surfactant is preferably nonionic surfactant, specifically, above-mentioned non-ionic surface
Activating agent is preferably selected from OPEO, NPE, lauryl alcohol polyethylene glycol oxide
One or more in ether and Triton X-100.The nonionic surfactant of mentioned kind exists
Do not ionized in water, stability is high, its molecule has an amphiphilic structure, hydrophilic radical therein can be with
Hydrogen bond links with the oxygen atom of the oxy radical of graphene oxide, and hydrophobic grouping can be adsorbed in polyether-ether-ketone
Or on other inorganic particulates, so as to form the dispersion liquid that stable homogeneous are difficult to reunite, it is favorably improved corrosion resistant
Lose the stability of composition.
There can also be modifier powder to improve corrosion-resistant combination according to the present invention, in corrosion-inhibiting compositions
The stability of thing and the intensity of corrosion-resistant finishes, corrosion resistance and heat conduction as obtained in corrosion-inhibiting compositions
The content of performance, wherein modifier powder can change in very large range, under preferable case, relative to
The polyether-ether-ketone resin of 100 weight portions, the content of modifier powder can be 0.1-3.5 weight portions.
In corrosion-inhibiting compositions of the invention, the particle diameter of modifier powder can be in very large range
Change, under preferable case, the particle diameter of modifier powder is 5-25 μm.The modifying agent of above-mentioned particle size range
Powder can be uniformly dispersed with the other components in corrosion-inhibiting compositions, improve the storage of corrosion-inhibiting compositions
Stability, and improve the quality of the corrosion-resistant finishes as obtained in corrosion-inhibiting compositions.
In corrosion-inhibiting compositions of the invention, the species of modifier powder is not required particularly,
As long as meeting modifier powder can be uniformly dispersed with the other components of corrosion-inhibiting compositions, for example, change
Property agent powder can be selected from one or more in graphite, diamond and carborundum.
As currently preferred one embodiment, it is preferable that modifier powder can be graphite, more excellent
Selection of land can be natural flake graphite, and the monolithic Rotating fields of graphite powder are favorably improved corrosion-inhibiting compositions
Dispersion stabilization, and the decay resistance of the coating as obtained in corrosion-inhibiting compositions can be improved.
According to the present invention, the preparation method of above-mentioned corrosion-inhibiting compositions is not required particularly, can be this
Known to art personnel, for example, can be：By polyether-ether-ketone resin powder, graphene oxide water
Solution and surfactant add modifier powder to be uniformly dispersed after being uniformly dispersed in water, wherein dispersion step
It is rapid preferably by ultrasonic disperse mode obtaining uniform and stable corrosion-inhibiting compositions.
The present invention also provides application of the above-mentioned corrosion-inhibiting compositions in terms of corrosion-resistant finishes is prepared.
According to the present invention, above-mentioned corrosion-inhibiting compositions can be used for preparing corrosion-resistant finishes, its preparation method
Do not require particularly, can be well known to those skilled in the art, for example electrostatic spraying.It is above-mentioned resistance to
The applicable base material of corrosion resistant composition also do not require particularly, can be ripe for those skilled in the art
Know, for example metal, can be electric cooker inner container, chemical industry equipment and pipeline etc. specifically.
The present invention is further illustrated by the following examples, but therefore the present invention is not subject to any limit
System.In following embodiments of the invention, polyether-ether-ketone resin be Jilin Province in grind high performance engineering plastics
Limited company, the trade mark is 550UPF；Graphene oxide is limited purchased from Suzhou perseverance ball Graphene science and technology
Company；Silicon carbide micro-powder and diadust are purchased from upper marine mill grinding tool abrasive material Co., Ltd；Natural scale
Graphite powder is purchased from Qingdao Laixi aquadag factory, trade mark T-299；Remaining reagent is commercially available prod.
The melt index of polyether-ether-ketone resin uses the FR-1811D of Shanghai Fa Rui instruments Science and Technology Ltd.
Melt Flow Rate Measurer is determined, and test condition is that test temperature is 400 DEG C, 5 kilograms of load.
Embodiment 1
The present embodiment is used to illustrate corrosion-inhibiting compositions of the invention and preparation method thereof.
Take polyether-ether-ketone powder (melt index 120g/min) of 100 weight portions, the oxidation of 0.5 weight portion
Graphene (1-8 layers of graphene oxide microplate, 30-80 μm of diameter, thickness 0.5-10nm), 1 weight
The OPEO of part is well mixed in 100 weight portion water, and in 40kHz, power is 50W
Lower ultrasonic 1 hour, that is, obtain the corrosion-inhibiting compositions C1 of the present embodiment.
Embodiment 2
The present embodiment is used to illustrate corrosion-inhibiting compositions of the invention and preparation method thereof.
Take polyether-ether-ketone powder (melt index 120g/min) of 100 weight portions, the oxidation of 0.5 weight portion
Graphene (1-8 layers of graphene oxide microplate, 30-80 μm of diameter, thickness 0.5-10nm), 1 weight
The OPEO of part is well mixed in 100 weight portion water, and in 40kHz, power is 50W
Lower ultrasonic 0.5 hour, 5.5 weight portion silicon carbide micro-powders (5-10 μm of particle diameter) were added above-mentioned identical
Under the conditions of ultrasound 2 hours, that is, obtain the corrosion-inhibiting compositions C2 of the present embodiment.
Embodiment 3
The present embodiment is used to illustrate corrosion-inhibiting compositions of the invention and preparation method thereof.
Take polyether-ether-ketone powder (melt index 120g/min) of 100 weight portions, the oxidation of 0.5 weight portion
Graphene (1-5 layers of graphene oxide microplate, 30-80 μm of diameter, thickness 0.5-6nm), 1 weight
The OPEO of part is well mixed in 100 weight portion water, and in 40kHz, power is 50W
Lower ultrasonic 0.5 hour, 3.5 weight portion silicon carbide micro-powders (5-10 μm of particle diameter) were added above-mentioned identical
Under the conditions of ultrasound 2 hours, that is, obtain the corrosion-inhibiting compositions C3 of the present embodiment.
Embodiment 4
The present embodiment is used to illustrate corrosion-inhibiting compositions of the invention and preparation method thereof.
Take polyether-ether-ketone powder (melt index 80g/min) of 100 weight portions, the oxidation of 10 weight portions
Graphene (1-5 layers of graphene oxide microplate, 30-80 μm of diameter, thickness 0.5-6nm), 10 weight
The NPE of part is well mixed in 500 weight portion water, and in 40kHz, power is 50W
Lower ultrasonic 0.5 hour, add 0.05 weight portion diadust (10-25 μm of particle diameter) and 0.05 weight
Amount part natural flake graphite powder (5-10 μm of particle diameter) ultrasound 2 hours under above-mentioned the same terms, obtain final product
To the corrosion-inhibiting compositions C4 of the present embodiment.
Embodiment 5
The present embodiment is used to illustrate corrosion-inhibiting compositions of the invention and preparation method thereof.
Take polyether-ether-ketone powder (melt index 110g/min) of 100 weight portions, the oxidation of 2.5 weight portions
Graphene (1-5 layers of graphene oxide microplate, 30-80 μm of diameter, thickness 0.5-6nm), 4.4 weight
The ethoxylated dodecyl alcohol of part is well mixed in 350 weight portion water, and in 40kHz, power is 50W
Lower ultrasonic 0.5 hour, 6 weight portion natural flake graphite powder (5-10 μm of particle diameter) were added in above-mentioned phase
Ultrasound 2 hours, that is, obtain the corrosion-inhibiting compositions C5 of the present embodiment under the conditions of.
Embodiment 6
The present embodiment is used to illustrate corrosion-inhibiting compositions of the invention and preparation method thereof.
Take polyether-ether-ketone powder (melt index 120g/min) of 100 weight portions, the oxidation of 0.5 weight portion
Graphene (1-8 layers of graphene oxide microplate, 30-80 μm of diameter, thickness 0.5-10nm), 1 weight
The OPEO of part is well mixed in 100 weight portion water, and in 40kHz, power is 50W
Lower ultrasonic 1 hour, 2.3 weight portion natural flake graphite powder (5-10 μm of particle diameter) were added in above-mentioned phase
Ultrasound 2 hours, that is, obtain the corrosion-inhibiting compositions C6 of the present embodiment under the conditions of.
Embodiment 7
The present embodiment is used to illustrate corrosion-inhibiting compositions of the invention and preparation method thereof.
Using raw material and preparation method same as Example 1, except that, polyethers rice bucket powder
Particle diameter is 100 μm, prepares the corrosion-inhibiting compositions C7 of the present embodiment.
Comparative example
This comparative example is used to illustrate corrosion-inhibiting compositions different from the present invention and preparation method thereof.
Corrosion-inhibiting compositions are prepared using preparation method same as Example 1, except that, it is not added with
Enter graphene oxide, obtain corrosion-inhibiting compositions D1
Testing example
Surface of steel plate is cleaned after being processed with sand-blasting machine with ethanol and acetone, and sandblasting steel plate is obtained after drying；Spray
Sand sand particle size is 50 μm；Respectively by the corrosion-inhibiting compositions in above-described embodiment 1-7 and comparative example
C1-C7 and D1 are respectively adopted Electrostatic Spray Technology and are sprayed on sandblasting steel plate, and 30 points are incubated in 420 DEG C
Clock is cooled down after room temperature, obtains the corrosion-resistant finishes L1-L8 of resistant material preparation, average coating thickness
It is 50 μm.Electrostatic painting process condition is electrostatic high-pressure 100kV, the μ A of electrostatic induced current 20, for powder air pressure
0.6MPa, secondary air air pressure 0.45MPa, fluidize air pressure 0.10MPa, and steel plate is away from gun slot 400mm.
Heat conductivility, decay resistance, adhesive force and the impact strength of corrosion-resistant finishes L1-L8 are tested respectively,
Test result is as shown in table 1.
(1) Determination of conductive coefficients method：
Using FYDP-4 type thermal conductivity analyzers, by GB/T10294-2008《Heat-insulating material steady state thermal
Hinder and about the measure of characteristic》.Thermal conductivity factor of the standard respectively to above-mentioned corrosion-resistant finishes L1-L8 is carried out
Determine.
(2) resistance to acids and bases：
According to GB/T9274《The measure of paint and varnish resistant to liquid medium》Standard is respectively to above-mentioned corrosion resistant
The acid resistance of erosion resisting coating L1-L8 is measured.Infusion method, corrosion-resistant finishes L1-L8 is separately immersed in
In acid, aqueous slkali at 30 DEG C of room temperature, each immersion 24 hours, container is added a cover, and uses water after terminating rapidly
Cleaning corrosion-resistant finishes L1-L8, and observe the phenomenon of material surface generation.Acid solution and aqueous slkali are distinguished
For concentration is the aqueous sulfuric acid of 10 weight % and the sodium hydrate aqueous solution of 10 weight %, test knot
Fruit is as shown in table 1.
(3) adhesive force：
According to GB/T5210-2006《Paint and varnish pulls open method adhesion test》Standard is respectively to corrosion resistant
The adhesive force of erosion resisting coating L1-L8 is measured, wherein, stress is with the speed of 0.5MPa/s in test process
Rate gradually increases to 12MPa.Acquired results are as shown in table 1.
(4) impact strength：
Impact strength presses GB1732-1993《Paint film impact resistance determination method》Standard is respectively to corrosion-resistant finishes
The impact strength test of L1-L8
Table 1
Note：In table 1, in the test process of adhesive force, A/B represent corrosion-resistant finishes and substrate interface it
Between destruction, e.g., 20%A/B represents between corrosion-resistant finishes and substrate interface that 20% is destroyed；B
The destruction in corrosion-resistant finishes is represented, e.g., 90%B represents in corrosion-resistant finishes that 90% is destroyed.
The polyether-ether-ketone corrosion-resistant finishes of graphene oxide is can be seen that and is added without by data in table 1
D1 is compared, the present invention lamellar structure unique by introducing graphene oxide so that polyether-ether-ketone resin
Powder may be inserted between graphene oxide layer, such that it is able to make polyether-ether-ketone resin powder in the aqueous solution
In be uniformly dispersed and there is excellent leading by corrosion-resistant finishes prepared by corrosion-inhibiting compositions of the invention
Hot property and acid-alkali-corrosive-resisting performance, the adhesive force and impact strength of corrosion-resistant finishes are also significantly improved.
Can be seen that to contain in currently preferred corrosion-inhibiting compositions from the Data Comparison of embodiment 1-3 and change
Property agent, and relative to 100 weight portion polyether-ether-ketone resins, the content of modifying agent is 0.1-3.5 weight portions
In the case of, corrosion-resistant finishes obtained in corrosion-inhibiting compositions has more excellent impact strength and heat conduction
Performance；Be can be seen that in currently preferred modifying agent from the Data Comparison of embodiment 1 and embodiment 6
In the case of natural flake graphite, corrosion-resistant finishes intensity is higher obtained in corrosion-inhibiting compositions, and leads
Hot property is more preferable；Be can be seen that currently preferred with the Data Comparison of embodiment 7 from embodiment 1
In the case that the particle diameter of polyether-ether-ketone powder is 30-60 μm, corrosion-resistant finishes obtained in corrosion-inhibiting compositions
With more excellent impact strength and heat conductivility.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in range of the technology design of the invention, can be to technical side of the invention
Case carries out various simple variants, and these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique described in above-mentioned specific embodiment is special
Levy, in the case of reconcilable, can be combined by any suitable means.In order to avoid need not
The repetition wanted, the present invention is no longer separately illustrated to various possible combinations.
Additionally, can also be combined between a variety of implementation methods of the invention, as long as its
Without prejudice to thought of the invention, it should equally be considered as content disclosed in this invention.
Claims (11)
1. a kind of corrosion-inhibiting compositions, it is characterized in that, the corrosion-inhibiting compositions contain polyether-ether-ketone resin, graphene oxide, surfactant and water, wherein, relative to the polyether-ether-ketone resin of 100 weight portions, the content of graphene oxide is 0.5-10 weight portions, and the content of surfactant is 1-10 weight portions, and the content of water is 100-500 weight portions.
2. corrosion-inhibiting compositions according to claim 1, it is characterised in that the polyether-ether-ketone resin is powdered, and particle diameter is 30-60 μm.
3. corrosion-inhibiting compositions according to claim 1, it is characterised in that the melt index of the polyether-ether-ketone resin is 80-120g/min.
4. corrosion-inhibiting compositions according to claim 1, it is characterised in that the graphene oxide is 1-5 layers of graphene oxide microplate, and a diameter of 30-80 μm of the graphene oxide microplate, thickness is 0.5-6nm.
5. corrosion-inhibiting compositions according to claim 1, it is characterised in that the surfactant is nonionic surfactant.
6. corrosion-inhibiting compositions according to claim 1, it is characterised in that the nonionic surfactant is selected from one or more in OPEO, NPE, ethoxylated dodecyl alcohol and Triton X-100.
7. corrosion-inhibiting compositions according to claim 1, it is characterised in that the corrosion-inhibiting compositions also contain modifier powder, relative to the polyether-ether-ketone resin of 100 weight portions, the content of the modifier powder is 0.1-3.5 weight portions.
8. corrosion-inhibiting compositions according to claim 7, it is characterised in that the modifier powder is selected from one or more in graphite, diamond and carborundum.
9. corrosion-inhibiting compositions according to claim 7 or 8, it is characterised in that the particle diameter of the modifier powder is 5-25 μm.
10. corrosion-inhibiting compositions according to claim 7, it is characterised in that the modifier powder is graphite, the graphite is natural flake graphite.
The application of corrosion-inhibiting compositions in 11. claim 1-10 described in any one in terms of corrosion-resistant finishes is prepared.
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| CN108912936A (en) * | 2018-07-05 | 2018-11-30 | 合肥波林新材料股份有限公司 | A kind of modified polyether ether ketone water based paint and preparation method thereof |
| GB2585648A (en) * | 2019-07-09 | 2021-01-20 | Applied Graphene Mat Uk Ltd | Waterborne coatings |
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| CN102795873A (en) * | 2012-07-30 | 2012-11-28 | 哈尔滨工业大学 | Method for interface modification of carbon/carbon composite material by graphene/polymer coating |
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| CN102795873A (en) * | 2012-07-30 | 2012-11-28 | 哈尔滨工业大学 | Method for interface modification of carbon/carbon composite material by graphene/polymer coating |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108912936A (en) * | 2018-07-05 | 2018-11-30 | 合肥波林新材料股份有限公司 | A kind of modified polyether ether ketone water based paint and preparation method thereof |
| GB2585648A (en) * | 2019-07-09 | 2021-01-20 | Applied Graphene Mat Uk Ltd | Waterborne coatings |
| GB2585648B (en) * | 2019-07-09 | 2021-12-01 | Applied Graphene Mat Uk Ltd | Waterborne coatings |
| US11618831B2 (en) | 2019-07-09 | 2023-04-04 | Applied Graphene Materials Uk Limited | Waterborne coatings |
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| CN106916506B (en) | 2019-06-21 |
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