CN109401526A - A kind of graphene anticorrosive paint and preparation method thereof - Google Patents
A kind of graphene anticorrosive paint and preparation method thereof Download PDFInfo
- Publication number
- CN109401526A CN109401526A CN201810870152.5A CN201810870152A CN109401526A CN 109401526 A CN109401526 A CN 109401526A CN 201810870152 A CN201810870152 A CN 201810870152A CN 109401526 A CN109401526 A CN 109401526A
- Authority
- CN
- China
- Prior art keywords
- component
- graphene
- anticorrosive paint
- agent
- fluorinated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- 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
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/106—Anti-corrosive paints containing metal dust containing Zn
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0893—Zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
Abstract
The present invention relates to a kind of graphene anticorrosive paints, including first component and second component, the weight ratio of first component and second component is 8:1-12:1, and wherein first component includes following components: bisphenol A type epoxy resin 30-60%, fluorinated epoxy resin 1-5%, zinc powder 10-18%, graphene 2-6%, fluorinated graphene 0.01-0.2%, organic solvent 5-15%, filler 0-30%, pigment 1-10%, auxiliary agent 0.3-8% according to weight percent；Second component includes curing agent and organic solvent, and the weight ratio of curing agent and organic solvent is 4:1-6:1 in second component.Compared with existing graphene anticorrosive paint; the present invention is compounded using fluorinated epoxy resin and bisphenol A epoxide resin; introduce a small amount of fluorinated graphene; improve the paint film water permeability resistance that graphene anticorrosive paint is formed; by the electrochemical corrosion of protection metal after inhibition zinc consumption, the corrosion resistance of paint film is improved.
Description
Technical field
The present invention relates to anticorrosive paint technology fields, and in particular to a kind of graphene anticorrosive paint and preparation method thereof.
Background technique
Ship and ocean structure are due to long period of soaking seawater, by alluvion, ingress of air, water or other substances, surface
Chemistry and electrochemical reaction occur for metal and seawater, generate metal erosion, performance decline.Marine metal corrosion is to lead to various ships
The main reason for oceangoing ship, offshore engineering equipment are destroyed and scrapped, becoming influences ship, offshore engineering, ocean facility military service safety, longevity
Life, the most important factor of reliability.Control ship and the primary means of ocean structure corrosion are exactly to coat one layer in metal surface
Corrosion-inhibiting coating forms the barrier for making metal insulating sea water environment together to shield metal surface.
Existing anticorrosive paint mainly uses graphene, zinc powder etc. for anticorrosive packing, and wherein graphene plays physical barrier work
With zinc powder plays the role of chemical preservation.The Chinese patent of grant number CN103897556B discloses a kind of anticorrosive paint；Its
In, graphene and zinc powder share and improve anti-corrosion effect.But the paint film water resistant infiltration ability that this anti-corrosion proposes material formation is poor, harsh
Under corrosive environment, seawater is easily accessible the weakness of paint film, inducing metal corrosion.In addition, due to being added with excellent electrical property
Graphene, paint film have very good conductivity, and the zinc powder included plays the role of cathodic protection, but one to metallic substrates
Totally, paint film cracks denier system zinc consumption, then the high conduction performance of paint film accelerates corrosion of metal instead, does not have object
Reason barrier corrosion-resistant effect.
It seeps it is therefore desirable to studying a kind of water resistant, the anticorrosive paint of favorable anti-corrosion effect.
Summary of the invention
It is an object of the invention to overcome defect existing in the prior art, a kind of favorable anti-corrosion effect is provided, water resistant is seeped
Graphene anticorrosive paint.
The object of the invention is also to provide a kind of preparation sides for the graphene anticorrosive paint that favorable anti-corrosion effect, water resistant are seeped
Method.
To achieve the above object, the technical scheme is that a kind of graphene anticorrosive paint, including first component and second group
Point, the weight ratio of first component and second component is 8:1-12:1, and wherein first component includes following components: bis-phenol according to weight percent
A type epoxy resin 30-60%, fluorinated epoxy resin 1-5%, zinc powder 10-18%, graphene 2-6%, fluorinated graphene 0.01-
0.2%, organic solvent 5-15%, filler 0-30%, pigment 1-10%, auxiliary agent 0.3-8%；Second component includes curing agent and organic
Solvent, the weight ratio of curing agent and organic solvent is 4:1-6:1 in second component.
The present invention is using fluorinated epoxy resin and bisphenol A epoxide resin compounding as paint film basis, fluorinated epoxy resin table
Face free energy is low, and resistant is hydrophobic, is compounded by fluorinated epoxy resin and bisphenol A epoxide resin, reduces surface of the paint film free energy,
Improve water permeability resistance, the resistance of chloride ion penetration of paint film, it is suppressed that the corrosion of paint film caused by penetration of sea water；And fluorinated graphene
Hydrophobicity and insulating properties are had both, after zinc powder gradually uses up in paint film, the presence of fluorinated graphene inhibits pure graphene in paint film
The formation of conductive network, reduces the conductivity of paint film, to inhibit the electrochemical corrosion of coating metal surfaces, makes high dose
Graphene can be played always in coating desirable physical barrier antisepsis；In addition, anticorrosive filler graphene is uniform
The corrosion resistance of dispersive effects paint film, fluorinated graphene promote graphene uniformly dividing in compounding resin as medium
It dissipates.
Preferred technical solution is that the auxiliary agent includes defoaming agent, levelling agent, dispersing agent and thickener；The first component
It include following components: bisphenol A type epoxy resin 30-40%, fluorinated epoxy resin 2-4%, zinc powder 10- according to weight percent
15%, graphene 3-5%, fluorinated graphene 0.05-0.15%, organic solvent 10-15%, filler 20-30%, pigment 3-8%,
Defoam agent aid 0.1-1%, levelling agent 0.1-1%, dispersing agent 0.1-3%, thickener 0.1-3%.
Preferred technical solution is that fluorine content is 53-60% in the fluorinated graphene.
Preferred technical solution is that the fluorinated epoxy resin is diphenylol hexafluoropropane diglycidyl ether, Isosorbide-5-Nitrae-is bis-
(hydroxyl hexafluoro isopropyl) benzene diglycidyl ether, 4, one or more of 4 '-dihydroxy octafluorobiphenyl diglycidyl ethers.
It is further preferred that the fluorinated epoxy resin is diphenylol hexafluoropropane diglycidyl ether.
Preferred technical solution is that the organic solvent in the first component and second component is dimethylbenzene and ethyl acetate by weight
Amount is than the mixed solvent for 2:1-3:1 preparation.
Preferred technical solution is that the curing agent is polyamide curing agent.
Preferred technical solution is, the filler is platy talc, D50=2-5 μm.The addition of foliated talc can drop
The shrinkage of low paint film improves the impact resistance and cracking resistance of paint film.
Goal of the invention of the invention, which also resides in, provides a kind of preparation method of graphene anticorrosive paint.
Thus the technical scheme is that, a kind of preparation method of graphene anticorrosive paint the following steps are included:
I, first component is prepared:
1) graphene, fluorinated graphene, organic solvent are mixed according to first component formula amount, ultrasound is to being uniformly dispersed to obtain
Mixed liquor A；
2) bisphenol A epoxide resin, fluorinated epoxy resin, auxiliary agent are added to what step 1) obtained according to first component formula amount
In mixed liquor A, it is stirred until homogeneous；
3) zinc powder, filler, pigment are added in mixed liquor A according to first component formula amount to stir, are ground with three-roll grinder
First component is made；
II, preparation second component: curing agent and organic solvent are mixed according to second component formula amount, obtain second component；
III, it first component and second component is uniformly mixed obtains graphene anticorrosive paint.
Preferably, ultrasonic time is 0.2-2h in the step 1)；Speed of agitator is 600- in the step 2)
1500rpm；0.2-2h to 20-60 μm is ground with three-roll grinder in the step 3).
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention is compounded using fluorinated epoxy resin and bisphenol A epoxide resin, improves the water permeability resistance and paint film of paint film
With the adhesion strength of substrate, the infiltration of resisting chloride ion penetration, it is suppressed that seawater penetrates into metal erosion caused by paint film.
(2) present invention is added to a small amount of fluorinated graphene, compared with graphene, fluorinated graphene have both hydrophobicity and absolutely
Edge, the addition of fluorinated graphene increase the water permeability resistance of paint film, zinc powder are even more inhibited to exhaust conductive mesh between rear graphene
The formation of network, it is suppressed that by the electrochemical corrosion of protection metal, graphene is made to play desirable physical barrier always in coating
Effect.
(3) fluorinated graphene plays instrumentality, promote graphene compounding resin in it is evenly dispersed, it is equal from filler
Even dispersion angle improves the corrosion resistance of paint film.
Synergistic effect is generated in terms of above three, so that the graphene anticorrosive paint unexpectedly improves the anti-of coating
Corrosive nature.In addition, graphene anticorrosive paint preparation process of the present invention is simple, it is easily operated.
Specific embodiment
Below with reference to embodiment and comparative example, further description of the specific embodiments of the present invention.It is real in detail below
The mode of applying is only used for clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
The preparation method of graphene anticorrosive paint of the embodiment of the present invention the following steps are included:
I, first component is prepared:
1) graphene, fluorinated graphene, organic solvent are mixed according to formula ratio, ultrasonic 0.2-2h is to being uniformly dispersed to obtain
Mixed liquor A；
2) bisphenol A epoxide resin, fluorinated epoxy resin, auxiliary agent are added to what step 1) obtained according to first component formula amount
In mixed liquor A, it is stirred until homogeneous under 600-1500rpm speed of agitator；
3) zinc powder, filler, pigment stirring is added in mixed liquor A according to formula ratio, grinds 0.2-2h with three-roll grinder
To 20-60 μm, first component is made；
II, preparation second component: curing agent and organic solvent are mixed according to second component formula amount, obtain second component；
III, it first component and second component is uniformly mixed obtains graphene anticorrosive paint.
The component for the graphene anticorrosive paint that embodiment 1-6 is provided is as shown in table 1.
Wherein, bisphenol A epoxide resin is E51 bisphenol A epoxide resin.Fluorinated epoxy resin is the contracting of diphenylol hexafluoropropane two
Water glycerin ether.Zinc powder is flake zinc powder, having a size of 10-15 μm, with a thickness of 0.1-0.2 μm.Fluorinated graphene selects fluorine content
For the XF225 fluorinated graphene of 53-60%, thickness 5-10nm, 4-10 μm of piece diameter.Graphene is removed by mechanical lapping
It arrives, thickness 5-25nm, 4-30 μm of piece diameter；Curing agent is polyamide curing agent；Organic solvent in first component and second component
For the mixed solvent of dimethylbenzene and ethyl acetate；Filler platy talc, D50=2-5 μm.Pigment is composite phosphate antirust face
Material selects aluminium triphosphate zinc powder here.Auxiliary agent includes defoaming agent, levelling agent, dispersing agent and thickener.Defoaming agent selection is organic
Silicon defoaming agent BYKA-530；Levelling agent is HX-3300；Dispersing agent selects BD-8330；Thickener selects MT6900-20X.
Comparative example 1
As different from Example 2, comparative example 1 does not add fluorinated graphene and fluorinated epoxy resin, with graphene and
Bisphenol A epoxide resin replaces fluorinated graphene and fluorinated epoxy resin respectively.Preparation method is close with embodiment 2.
Antiseptic property test: by cross-sectional area 1cm2Round carbon steel electrode with 5%NaOH impregnate 2min, use 5%HNO3It is super
Sound, washing, drying are then coated with graphene anticorrosive paint, and room temperature natural air drying, the dry caudacoria of paint film is with a thickness of 200 ± 10 μm.
Then the electrode after drying is immersed in 3.5% NaCl aqueous solution, tests its Tafel curve, the results are shown in Table 2.
In addition, measuring paint film adhesion according to GB/T 9286-1998, it is resistance to measure paint film according to GB/T 1733-1993
Aqueous, gained test result is listed in table 3.
1. embodiment 1-6 graphene anticorrosive paint component formula of table
The corrosion resistance of 2. graphene anticorrosive paint paint film of table
| Corrosion potential (V) | Corrosion current (A) | |
| It is uncoated | -0.83 | 2.9×10-3 |
| Coat embodiment 1 | -0.66 | 1.5×10-5 |
| Coat embodiment 2 | -0.69 | 1.6×10-5 |
| Coat embodiment 3 | -0.68 | 1.5×10-5 |
| Coat embodiment 4 | -0.53 | 1.2×10-5 |
| Coat embodiment 5 | -0.49 | 1.2×10-5 |
| Coat embodiment 6 | -0.51 | 1.2×10-5 |
| Coat comparative example 1 | -0.78 | 2.1×10-4 |
As can be seen from Table 2, being added with the anticorrosive paint of fluorinated graphene and fluorinated epoxy resin, sample is less susceptible to corrode
Reaction, and corrosion rate declines, antiseptic property significantly improves.
3. graphene anticorrosive paint paint film physical and chemical performance of table
| Adhesive force | Water resistance | |
| Coat embodiment 1 | 1 grade | It is without blister, without cracking |
| Coat embodiment 2 | 0 grade | It is without blister, without cracking |
| Coat embodiment 3 | 0 grade | It is without blister, without cracking |
| Coat embodiment 4 | 0 grade | It is without blister, without cracking |
| Coat embodiment 5 | 0 grade | It is without blister, without cracking |
| Coat embodiment 6 | 0 grade | It is without blister, without cracking |
| Coat comparative example 1 | 1 grade | There is bubble, without cracking |
Seen from table 3, due to addition fluorinated graphene and fluorinated epoxy resin, paint film has good adhesive force and water-fast
Property, it is also helpful to the improvement of anticorrosion effect.
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 can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of graphene anticorrosive paint, which is characterized in that including first component and second component, the weight ratio of first component and second component
For 8:1-12:1, wherein first component includes following components according to weight percent: bisphenol A type epoxy resin 30-60%, fluorination ring
Oxygen resin 1-5%, zinc powder 10-18%, graphene 2-6%, fluorinated graphene 0.01-0.2%, organic solvent 5-15%, filler
0-30%, pigment 1-10%, auxiliary agent 0.3-8%；Second component includes curing agent and organic solvent, curing agent and organic in second component
The weight ratio of solvent is 4:1-6:1.
2. graphene anticorrosive paint as described in claim 1, which is characterized in that the auxiliary agent includes defoaming agent aid, levelling
Agent, dispersing agent and thickener；The first component includes following components: bisphenol A type epoxy resin 30- according to weight percent
40%, fluorinated epoxy resin 2-4%, zinc powder 10-15%, graphene 3-5%, fluorinated graphene 0.05-0.15%, organic solvent
10-15%, filler 20-30%, pigment 3-8%, defoaming agent 0.1-1%, levelling agent 0.1-1%, dispersing agent 0.1-3%, thickening
Agent 0.1-3%.
3. graphene anticorrosive paint as claimed in claim 1 or 2, which is characterized in that fluorine content is in the fluorinated graphene
53-60%.
4. graphene anticorrosive paint as claimed in claim 1 or 2, which is characterized in that the fluorinated epoxy resin is diphenylol
Hexafluoropropane diglycidyl ether.
5. graphene anticorrosive paint as described in claim 1, which is characterized in that organic molten in the first component and second component
Agent is that dimethylbenzene and ethyl acetate are the mixed solvent that 2:1-3:1 is prepared by weight.
6. graphene anticorrosive paint as described in claim 1, which is characterized in that the curing agent is polyamide solidification
Agent.
7. graphene anticorrosive paint as described in claim 1, which is characterized in that the filler is platy talc, D50=2-
5μm。
8. a kind of preparation method of graphene anticorrosive paint described in claim 1-7 any one, which is characterized in that including with
Lower step:
I, first component is prepared:
1) graphene, fluorinated graphene, organic solvent are mixed according to first component formula amount, ultrasound is mixed to being uniformly dispersed
Liquid A；
2) bisphenol A epoxide resin, fluorinated epoxy resin, auxiliary agent are added to the mixing that step 1) obtains according to first component formula amount
In liquid A, it is stirred until homogeneous；
3) zinc powder, filler, pigment are added in mixed liquor A according to first component formula amount to stir, are ground and is made with three-roll grinder
First component；
II, preparation second component: curing agent and organic solvent are mixed according to second component formula amount, obtain second component；
III, it first component and second component is uniformly mixed obtains graphene anticorrosive paint.
9. the preparation method of graphene anticorrosive paint as claimed in claim 8, which is characterized in that when ultrasonic in the step 1)
Between be 0.2-2h；Speed of agitator is 600-1500rpm in the step 2)；0.2- is ground with three-roll grinder in the step 3)
2h to 20-60 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810870152.5A CN109401526A (en) | 2018-08-02 | 2018-08-02 | A kind of graphene anticorrosive paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810870152.5A CN109401526A (en) | 2018-08-02 | 2018-08-02 | A kind of graphene anticorrosive paint and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109401526A true CN109401526A (en) | 2019-03-01 |
Family
ID=65463583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810870152.5A Pending CN109401526A (en) | 2018-08-02 | 2018-08-02 | A kind of graphene anticorrosive paint and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109401526A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110452603A (en) * | 2019-08-30 | 2019-11-15 | 中国科学院宁波材料技术与工程研究所 | A kind of fluorinated graphene modified water-soluble anticorrosive paint and its preparation method |
| CN110594328A (en) * | 2019-08-12 | 2019-12-20 | 东风商用车有限公司 | Self-lubricating steel plate spring and preparation method thereof |
| CN110791168A (en) * | 2019-09-23 | 2020-02-14 | 成都普瑞斯特新材料有限公司 | Novel epoxy resin hot galvanizing coating |
| CN111451107A (en) * | 2020-04-08 | 2020-07-28 | 四川轻化工大学 | Preparation method of high-adhesion and high-corrosion-resistance fluorinated graphene coating |
| CN112175477A (en) * | 2019-07-03 | 2021-01-05 | 中国科学院宁波材料技术与工程研究所 | Fluorinated graphene/CeO2Nano composite modified anticorrosive coating and preparation method thereof |
| CN112375449A (en) * | 2020-11-27 | 2021-02-19 | 天津日津科技股份有限公司 | Fluorinated graphene modified fluororesin coating and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104211048A (en) * | 2013-06-05 | 2014-12-17 | 中国科学院上海有机化学研究所 | Preparation method of fluorinated graphene |
| CN105801524A (en) * | 2016-04-15 | 2016-07-27 | 武汉赫斯特涂层材料股份有限公司 | Fluorination bisphenol-type glycidyl ether and preparing method and application thereof |
| CN105883745A (en) * | 2016-04-07 | 2016-08-24 | 严瑾 | Fluorinated graphite and preparation method thereof |
| CN107216768A (en) * | 2017-05-31 | 2017-09-29 | 广州希森美克新材料科技有限公司 | A kind of ultrathin nanometer type anticorrosive paint and its Self-leveling dipping process |
| CN107502135A (en) * | 2017-08-16 | 2017-12-22 | 山东沃丰格瑞管业有限公司 | A kind of central heating pipe inwall drag reduction anticorrosive paint and preparation method thereof |
-
2018
- 2018-08-02 CN CN201810870152.5A patent/CN109401526A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104211048A (en) * | 2013-06-05 | 2014-12-17 | 中国科学院上海有机化学研究所 | Preparation method of fluorinated graphene |
| CN105883745A (en) * | 2016-04-07 | 2016-08-24 | 严瑾 | Fluorinated graphite and preparation method thereof |
| CN105801524A (en) * | 2016-04-15 | 2016-07-27 | 武汉赫斯特涂层材料股份有限公司 | Fluorination bisphenol-type glycidyl ether and preparing method and application thereof |
| CN107216768A (en) * | 2017-05-31 | 2017-09-29 | 广州希森美克新材料科技有限公司 | A kind of ultrathin nanometer type anticorrosive paint and its Self-leveling dipping process |
| CN107502135A (en) * | 2017-08-16 | 2017-12-22 | 山东沃丰格瑞管业有限公司 | A kind of central heating pipe inwall drag reduction anticorrosive paint and preparation method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112175477A (en) * | 2019-07-03 | 2021-01-05 | 中国科学院宁波材料技术与工程研究所 | Fluorinated graphene/CeO2Nano composite modified anticorrosive coating and preparation method thereof |
| CN112175477B (en) * | 2019-07-03 | 2022-02-11 | 中国科学院宁波材料技术与工程研究所 | Fluorinated graphene/CeO2Nano composite modified anticorrosive coating and preparation method thereof |
| CN110594328A (en) * | 2019-08-12 | 2019-12-20 | 东风商用车有限公司 | Self-lubricating steel plate spring and preparation method thereof |
| CN110594328B (en) * | 2019-08-12 | 2021-12-24 | 东风商用车有限公司 | Self-lubricating steel plate spring and preparation method thereof |
| CN110452603A (en) * | 2019-08-30 | 2019-11-15 | 中国科学院宁波材料技术与工程研究所 | A kind of fluorinated graphene modified water-soluble anticorrosive paint and its preparation method |
| CN110791168A (en) * | 2019-09-23 | 2020-02-14 | 成都普瑞斯特新材料有限公司 | Novel epoxy resin hot galvanizing coating |
| CN111451107A (en) * | 2020-04-08 | 2020-07-28 | 四川轻化工大学 | Preparation method of high-adhesion and high-corrosion-resistance fluorinated graphene coating |
| CN112375449A (en) * | 2020-11-27 | 2021-02-19 | 天津日津科技股份有限公司 | Fluorinated graphene modified fluororesin coating and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109401526A (en) | A kind of graphene anticorrosive paint and preparation method thereof | |
| CN105969025B (en) | A kind of anticorrosion coating material and preparation method thereof for removing graphene containing physics | |
| CN108178964A (en) | A kind of graphene solvent free corrosion prevention coating and technology of preparing | |
| CN106280908B (en) | Corrosive protection of aluminium alloy coating, preparation method and application | |
| CN102719174B (en) | Epoxy anticorrosive paint for underwater steel | |
| CN107987677B (en) | Coating and preparation method and application thereof | |
| CN103232786B (en) | A kind of Solvent-free nanometer epoxy anticorrosive paint and preparation method thereof | |
| CN104231857A (en) | Composite epoxy anticorrosive paint and preparation method thereof | |
| CN106047091A (en) | Waterproof and corrosion-resistant coating for coastal region | |
| CN112029394B (en) | Composition for forming magnesium-lithium alloy surface anticorrosive coating system and preparation method of anticorrosive coating system | |
| CN105349017B (en) | A kind of anticorrosive paint and preparation method for adding graphene composite material | |
| WO2019197818A1 (en) | Corrosion protection for metallic substrates comprising one or more 2d material platelets | |
| CN111205738A (en) | Low-zinc anticorrosive composition compounded by graphene and flaky conductive material and application thereof | |
| CN110305580A (en) | A kind of graphene-based hydrophobic type anticorrosive coating and its preparation method and application | |
| CN105733413B (en) | A kind of solvent-free epoxy novolac coating | |
| CN110128943A (en) | A kind of graphene high-efficiency energy anticorrosive paint and preparation method thereof and product | |
| CN110330865A (en) | Modified anti-corrosion primer of a kind of graphene and preparation method thereof | |
| CN113278345A (en) | Composite coating material | |
| CN109321080B (en) | Graphene impact-resistant anticorrosive paint and preparation method thereof | |
| CN108641543B (en) | Marine anticorrosive paint based on liquid metal and preparation method thereof | |
| CN104177987A (en) | Cathodic disbanding resistant anti-corrosion epoxy coating and making method thereof | |
| CN110467832A (en) | A kind of single-component water-based lithium base zinc-rich coating of environment-friendly type and preparation method thereof | |
| KR101401609B1 (en) | Anti-corrosion coating composition, and method for substrate of anti-corrosion coating using the same | |
| JP2014227434A (en) | HIGHLY CORROSION RESISTANT PAINT COMPOSITION UTILIZING Sn ION | |
| Lv et al. | Synergistically assembled graphene/ZnO composite to enhance anticorrosion performance of waterborne epoxy coatings |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190301 |