CN107141967A - A kind of powdery paints of graphene-containing/polyaniline compounded mix and preparation method thereof - Google Patents

A kind of powdery paints of graphene-containing/polyaniline compounded mix and preparation method thereof Download PDF

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CN107141967A
CN107141967A CN201710493703.6A CN201710493703A CN107141967A CN 107141967 A CN107141967 A CN 107141967A CN 201710493703 A CN201710493703 A CN 201710493703A CN 107141967 A CN107141967 A CN 107141967A
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parts
weight
graphene
polyaniline
compounded mix
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韩金
徐娜
岑方杰
蒋曙
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Zhejiang University of Technology ZJUT
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Zhejiang University of Technology ZJUT
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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
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/02—Polyamines
    • C08G73/026—Wholly aromatic polyamines
    • C08G73/0266—Polyanilines or derivatives thereof
    • 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
    • C09D5/03—Powdery paints
    • C09D5/033—Powdery paints characterised by the additives
    • 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/24—Electrically-conducting paints
    • 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
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/04—Antistatic

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses powdery paints of a kind of graphene-containing/polyaniline compounded mix and preparation method thereof, this method is：Oxidant, graphene, solvent are sequentially added in the reactor, aniline is then added dropwise, is reacted 2 ~ 48 hours in 5 DEG C ~ 50 DEG C, then is rinsed through precipitation, then with the weak solution of DBSA, and graphene/polyaniline compounded mix is obtained after drying；By gained filler, epoxy resin, curing agent, color stuffing, auxiliary agent, it is accurate to be weighed by formula rate, stirs, then obtain the powdery paints of graphene-containing/polyaniline compounded mix in 70 ~ 110 DEG C of extrusions, tabletting, crushing, sievings through double screw extruder.Powder coating resin stability of the gained containing compounded mix of the invention is good, its Corrosion Protection is better than simple Polyaniline powder paint, can be with occasions such as household electrical appliances, hardware, building materials.

Description

A kind of powdery paints of graphene-containing/polyaniline compounded mix and preparation method thereof
Technical field
The invention belongs to coatings chemistry technical field, in particular it relates to a kind of powder of graphene-containing/polyaniline compounded mix Last coating, and preparation method thereof.
Background technology
Polyaniline is nontoxic, cheap and easy to get, and electric conductivity is controllable, with good environment and chemical stability and uniqueness mix Miscellaneous mechanism, is widely used, and the application in preventing metal corrosion field is especially prominent.There is extensive work to report containing polyphenyl Solvent-borne type, the water paint of amine filler.However, the report of the powdery paints containing polyaniline is seldom, mainly due to polyaniline meeting Make the too fast solidification of epoxide powder coating.Solve this problem, it is necessary to which the doping level to polyaniline is made adjustment.
Graphene has nano-lamellar structure and huge specific surface area, with excellent electric conductivity, thermal conductivity and mechanics Intensity.Functional stuffing is prepared by template of graphene, can be by the chondritic complanation shape structure of functional stuffing script. For example：Polypyrrole/graphene compounded mix is prepared with graphene template, the pattern of gained filler is laminated structure, and is gathered merely Pyrroles's filler is chondritic.(High Performance Polymers, 2016, 28, 747)
Use barrier property important role of the sheet filler for raising coating.Now, existing a large amount of sheet fillers For in coating, such as：Montmorillonite, micaceous iron oxide, glass flake etc..These fillers can form labyrinth structure in the coating, So that the extraneous bad factor is greatly increased through the path of coating.
This patent is prepared for graphene/polyaniline compounded mix, and is prepared for corresponding powdery paints.The technological synthesis The nano-lamellar structure feature of graphene and the anticorrosion feature of polyaniline, have used specific doping method, make gained powder The coating of coating is conductive good, and Corrosion Protection is good, and curing rate is moderate, the advantages of adhesive force is strong.
The content of the invention
It is an object of the invention to provide a kind of preparation method of the powdery paints of graphene-containing/polyaniline compounded mix, from And obtain the powdery paints of the graphene-containing/polyaniline compounded mix.
To realize goal of the invention, there is provided following technical scheme：
The preparation method of the powdery paints of a kind of graphene-containing/polyaniline compounded mix, it is characterised in that comprise the following steps：
1) 1 parts by weight oxidant is sequentially added in the reactor, 0.001 ~ 1 parts by weight of graphite alkene, 10 ~ 1000 parts by weight solvent, Then 0.5 ~ 10 parts by weight aniline is added dropwise, is reacted 2 ~ 48 hours in 5 DEG C ~ 50 DEG C, through precipitating, filtering and obtaining sediment, then with 12 0.5 ~ 2wt% of alkyl benzene sulphonate weak solution gets sediment express developed, and graphene/polyaniline compounded mix is obtained after drying；
2) by the step 1 of 5 ~ 100 parts by weight）Gained filler, 450 ~ 550 parts by weight epoxy resin, the solidification of 80 ~ 140 parts by weight Agent, 200 ~ 250 parts by weight color stuffings, 30 ~ 50 parts by weight auxiliary agents stir, then are squeezed through double screw extruder at 70 ~ 110 DEG C Go out, tabletting, crushing, sieving, obtain the powdery paints of graphene-containing/polyaniline compounded mix.
It is preferred that, described oxidant is selected from ferric trichloride, ammonium persulfate, potassium peroxydisulfate, potassium hyperchlorate, benzoyl peroxide first Acyl, but it is not limited to this.
It is preferred that, described solvent is selected from water, alcohols, ethers, esters, ketone, alcohol ethers.
It is preferred that, described epoxy resin be selected from bisphenol A type epoxy resin, novolac epoxy resin, cycloaliphatic epoxy resin, And mixture, but it is not limited to this.
It is preferred that, described curing agent is selected from dicyandiamide class, aromatic amine, acid anhydrides, boron trifluoride complex, dicarboxylic acids Two hydrazides, imidazoles, ring amidine class, phenolic resin, but it is not limited to this.
It is preferred that, described color stuffing is selected from titanium dioxide, carbon black, silicon powder, blanc fixe, micaceous iron oxide, glass One or more of mixtures of scale, but it is not limited to this.
It is preferred that, described auxiliary agent is levelling agent, brightener, the mixture of defoamer, and its weight fraction is as follows：
Levelling agent is 15 ~ 25 parts；Brightener is 10 ~ 20 parts；Pore eliminator is 5 ~ 10 parts.
The beneficial effects of the invention are as follows the polyaniline padding being modified through graphene, its spherical morphology becomes flat, Er Qieshi The barrier property of black alkene nano-lamellar structure is good so that prepared powdery paints has more than merely Polyaniline powder paint Good Corrosion Protection.The powder coating has in the field such as anticorrosion, antistatic in occasions such as household electrical appliances, hardware, building materials It is widely applied prospect.
Brief description of the drawings
Fig. 1 is the scanning electron microscopic picture of the compounded mix synthesized with graphene with aniline in the present invention.
Fig. 2 is the coating that is prepared with powdery paints in the present invention through the result after neutral salt spray test 1000 hours, display Coating is without coming off.
Embodiment
The present invention principle be the nano-lamellar structure having using graphene come modified polyaniline filler, make filler by ball Shape pattern becomes flat, and graphene itself is with regard to good barrier property, thus, obtained powdery paints is more poly- than simple Aniline powdery paints has more preferable Corrosion Protection.In addition, low prepared by the synthetic method for the polyaniline that the present invention is used The polyaniline of doping will not make the too fast solidification of epoxide powder coating, so as to ensure that the good levelling of coating surface.
The present invention is further illustrated below according to drawings and examples, the purpose of the present invention and effect will become brighter It is aobvious.
Embodiment 1：
1 parts by weight ferric trichloride is sequentially added in the reactor, and then 0.001 parts by weight of graphite alkene, 10 parts by weight water are added dropwise 0.5 parts by weight aniline, reacts 48 hours in 5 DEG C, then must be precipitated through precipitating, filtering, then with DBSA 0.5wt%'s Weak solution is got express developed, and graphene/polyaniline compounded mix is obtained after drying；
By the gained filler of 5 parts by weight, 450 parts by weight of bisphenol A epoxy resin, 80 parts by weight dicy-curing agents, 200 parts by weight Titanium dioxide, 30 parts by weight auxiliary agents, it is accurate to be weighed by formula rate, stirs, then through double screw extruder in 70 DEG C of extrusions, pressure Piece, crushing, sieving, obtain the powdery paints of graphene-containing/polyaniline compounded mix.
Embodiment 2：
1 parts by weight ferric trichloride is sequentially added in the reactor, and then 1 parts by weight of graphite alkene, 1000 parts by weight water are added dropwise 10 weights Part aniline is measured, is reacted 2 hours in 50 DEG C, then must be precipitated through precipitating, filtering, then it is fast with DBSA 2wt% weak solution Speed is rinsed, and graphene/polyaniline compounded mix is obtained after drying；
By the gained filler of 100 parts by weight, 550 parts by weight of bisphenol A epoxy resin, 140 parts by weight dicy-curing agents, 250 weights Part titanium dioxide is measured, 50 parts by weight auxiliary agents are weighed accurately by formula rate, stirred, then are squeezed through double screw extruder at 110 DEG C Go out, tabletting, crushing, sieving, obtain the powdery paints of graphene-containing/polyaniline compounded mix.
Embodiment 3：
1 parts by weight ammonium persulfate is sequentially added in the reactor, and then 0.5 parts by weight of graphite alkene, 20 parts by weight water are added dropwise 5 weights Part aniline is measured, is reacted 24 hours in 27 DEG C, then must be precipitated through precipitating, filtering, then with DBSA 1wt% weak solution Get express developed, graphene/polyaniline compounded mix is obtained after drying；
By the gained filler of 100 parts by weight, 500 parts by weight cycloaliphatic epoxy resins, 100 weight parts of aromatic amine hardeners, 200 weights Part barium sulfate is measured, 40 parts by weight auxiliary agents are weighed accurately by formula rate, stirred, then are squeezed through double screw extruder at 100 DEG C Go out, tabletting, crushing, sieving, obtain the powdery paints of graphene-containing/polyaniline compounded mix.
Embodiment 4：
1 parts by weight benzoyl peroxide is sequentially added in the reactor, and then 0.8 parts by weight of graphite alkene, 20 parts by weight of ethanol drip Plus 10 parts by weight aniline, reacted 24 hours in 25 DEG C, then must be precipitated through precipitating, filtering, then with DBSA 1wt%'s Weak solution is got express developed, and graphene/polyaniline compounded mix is obtained after drying；
By the gained filler of 100 parts by weight, 500 parts by weight of phenolic epoxy resin, 100 weight parts of aromatic amine hardeners, 200 weight Part micaceous iron oxide, 40 parts by weight auxiliary agents, it is accurate to be weighed by formula rate, stirs, then through double screw extruder at 100 DEG C Extrusion, tabletting, crushing, sieving, obtain the powdery paints of graphene-containing/polyaniline compounded mix.
Embodiment 5：
1 parts by weight potassium peroxydisulfate is sequentially added in the reactor, and then 0.8 parts by weight of graphite alkene, 100 parts by weight Methanol are added dropwise 6 Parts by weight aniline, reacts 24 hours in 30 DEG C, then must precipitate through precipitating, filtering, then dilute molten with DBSA 1wt% Liquid is got express developed, and graphene/polyaniline compounded mix is obtained after drying；
By the gained filler of 80 parts by weight, 450 parts by weight cycloaliphatic epoxy resins, 100 parts by weight imidazole curing agents, 200 weight Part carbon black, 40 parts by weight auxiliary agents, it is accurate to be weighed by formula rate, stirs, then extruded through double screw extruder at 100 DEG C, Tabletting, crushing, sieving, obtain the powdery paints of graphene-containing/polyaniline compounded mix.
Embodiment 6：
Sequentially add 1 parts by weight ammonium persulfate in the reactor, 0.5 parts by weight of graphite alkene, 100 weight part of ethylacetate, then 1 parts by weight aniline is added dropwise, is reacted 48 hours in 10 DEG C, then must be precipitated through precipitating, filtering, then with DBSA 1wt%'s Weak solution is got express developed, and graphene/polyaniline compounded mix is obtained after drying；
By the gained filler of 80 parts by weight, the 1 of 500 parts by weight of bisphenol A types epoxy resin and novolac epoxy resin:1 mixture, 120 parts by weight ring amidine curing agent, 250 parts by weight of glass scales, 50 parts by weight auxiliary agents, it is accurate to be weighed by formula rate, and stirring is equal It is even, then obtain the powder of graphene-containing/polyaniline compounded mix in 110 DEG C of extrusions, tabletting, crushing, sievings through double screw extruder Last coating.
Embodiment 7：
1 parts by weight ammonium persulfate is sequentially added in the reactor, and then 0.5 parts by weight of graphite alkene, 50 parts by weight water are added dropwise 1 weight Part aniline is measured, is reacted 2 hours in 50 DEG C, then must be precipitated through precipitating, filtering, then it is fast with DBSA 1wt% weak solution Speed is rinsed, and graphene/polyaniline compounded mix is obtained after drying；
By the gained filler of 100 parts by weight, 500 parts by weight of bisphenol A epoxy resin, 100 parts by weight curing agent, 200 parts by weight are white Carbon black, 30 parts by weight auxiliary agents, it is accurate to be weighed by formula rate, stirs, then through double screw extruder in 110 DEG C of extrusions, pressure Piece, crushing, sieving, obtain the powdery paints of graphene-containing/polyaniline compounded mix.
Embodiment 8：
1 parts by weight ammonium persulfate is sequentially added in the reactor, and then 0.5 parts by weight of graphite alkene, 10 parts by weight water are added dropwise 2 weights Part aniline is measured, is reacted 24 hours in 25 DEG C, then must be precipitated through precipitating, filtering, then with DBSA 1wt% weak solution Get express developed, graphene/polyaniline compounded mix is obtained after drying；
By the gained filler of 50 parts by weight, 450 parts by weight of bisphenol F epoxy resins, 140 parts by weight anhydride curing agents, 250 parts by weight Micaceous iron oxide, 30 parts by weight auxiliary agents, it is accurate to be weighed by formula rate, stirs, then is squeezed through double screw extruder at 100 DEG C Go out, tabletting, crushing, sieving, obtain the powdery paints of graphene-containing/polyaniline compounded mix.
Embodiment 9：
1 parts by weight potassium hyperchlorate is sequentially added in the reactor, and then 1 parts by weight of graphite alkene, 100 parts by weight MEKs are added dropwise 3 Parts by weight aniline, reacts 48 hours in 20 DEG C, then must precipitate through precipitating, filtering, then dilute molten with DBSA 1wt% Liquid is got express developed, and graphene/polyaniline compounded mix is obtained after drying；
By the gained filler of 50 parts by weight, 500 parts by weight of bisphenol F epoxy resins, the hydrazides curing agent of 120 parts by weight two, 250 weight Part titanium dioxide, 40 parts by weight auxiliary agents, it is accurate to be weighed by formula rate, stirs, then is squeezed through double screw extruder at 110 DEG C Go out, tabletting, crushing, sieving, obtain the powdery paints of graphene-containing/polyaniline compounded mix.
Above-described embodiment is used for illustrating the present invention, rather than limits the invention, the present invention spirit and In scope of the claims, any modifications and changes made to the present invention both fall within protection scope of the present invention.

Claims (8)

1. a kind of preparation method of the powdery paints of graphene-containing/polyaniline compounded mix, it is characterised in that：Including following step Suddenly：
1) 1 parts by weight oxidant is sequentially added in the reactor, 0.001 ~ 1 parts by weight of graphite alkene, 10 ~ 1000 parts by weight solvent, Then 0.5 ~ 10 parts by weight aniline is added dropwise, is reacted 2 ~ 48 hours in 5 DEG C ~ 50 DEG C, through precipitating, filtering and obtaining sediment, then with 12 0.5 ~ 2wt% of alkyl benzene sulphonate weak solution gets sediment express developed, and graphene/polyaniline compounded mix is obtained after drying；
2) by the step 1 of 5 ~ 100 parts by weight）Gained filler, 450 ~ 550 parts by weight epoxy resin, the solidification of 80 ~ 140 parts by weight Agent, 200 ~ 250 parts by weight color stuffings, 30 ~ 50 parts by weight auxiliary agents stir, then are squeezed through double screw extruder at 70 ~ 110 DEG C Go out, tabletting, crushing, sieving, obtain the powdery paints of graphene-containing/polyaniline compounded mix.
2. preparation method as claimed in claim 1, it is characterised in that：Described oxidant be selected from ferric trichloride, ammonium persulfate, Potassium peroxydisulfate, potassium hyperchlorate, benzoyl peroxide.
3. preparation method as claimed in claim 1, it is characterised in that：Described solvent is selected from water, alcohols, ethers, esters, ketone Class, alcohol ethers.
4. preparation method as claimed in claim 1, it is characterised in that：Described epoxy resin be selected from bisphenol A type epoxy resin, One or more of mixtures in novolac epoxy resin, cycloaliphatic epoxy resin.
5. preparation method as claimed in claim 1, it is characterised in that：The curing agent be selected from dicyandiamide class, aromatic amine, Acid anhydrides, boron trifluoride complex, dicarboxyl acid dihydrazide, imidazoles, ring amidine class, phenolic resin.
6. preparation method as claimed in claim 1, it is characterised in that：The color stuffing be selected from titanium dioxide, carbon black, silicon powder, Blanc fixe, micaceous iron oxide, one or more of mixtures of glass flake.
7. preparation method as claimed in claim 1, it is characterised in that：The auxiliary agent be levelling agent, brightener, defoamer it is mixed Compound, its weight fraction is as follows：Levelling agent is 15 ~ 25 parts；Brightener is 10 ~ 20 parts；Pore eliminator is 5 ~ 10 parts.
8. the powdery paints of graphene-containing/polyaniline compounded mix made from the preparation method as described in claim any one of 1-7.
CN201710493703.6A 2017-06-26 2017-06-26 A kind of powdery paints of graphene-containing/polyaniline compounded mix and preparation method thereof Pending CN107141967A (en)

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Cited By (6)

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Publication number Priority date Publication date Assignee Title
CN109537325A (en) * 2018-11-22 2019-03-29 武汉纺织大学 A kind of preparation method of environment-friendly type dyeing and finishing coating
CN110698897A (en) * 2019-10-21 2020-01-17 中铁第四勘察设计院集团有限公司 Anti-flash-corrosion composition, water-based anti-flash-corrosion coating and application
CN112175478A (en) * 2020-09-18 2021-01-05 上海船舶工艺研究所(中国船舶工业集团公司第十一研究所) Trititanium dicarbonide-polypyrrole modified anticorrosive coating and preparation method thereof
CN112724776A (en) * 2020-12-25 2021-04-30 广东西敦千江粉漆科学研究有限公司 Antistatic powder coating and preparation method thereof
CN114752282A (en) * 2022-03-30 2022-07-15 安徽舜邦精细化工有限公司 Corrosion-resistant epoxy powder coating for petroleum pipeline
CN115895390A (en) * 2022-11-22 2023-04-04 浙江绿环新材料科技有限公司 Preparation process of composite graphene anticorrosive powder coating

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109537325A (en) * 2018-11-22 2019-03-29 武汉纺织大学 A kind of preparation method of environment-friendly type dyeing and finishing coating
CN110698897A (en) * 2019-10-21 2020-01-17 中铁第四勘察设计院集团有限公司 Anti-flash-corrosion composition, water-based anti-flash-corrosion coating and application
CN110698897B (en) * 2019-10-21 2021-12-10 中铁第四勘察设计院集团有限公司 Anti-flash-corrosion composition, water-based anti-flash-corrosion coating and application
CN112175478A (en) * 2020-09-18 2021-01-05 上海船舶工艺研究所(中国船舶工业集团公司第十一研究所) Trititanium dicarbonide-polypyrrole modified anticorrosive coating and preparation method thereof
CN112175478B (en) * 2020-09-18 2022-03-15 上海船舶工艺研究所(中国船舶工业集团公司第十一研究所) Trititanium dicarbonide-polypyrrole modified anticorrosive coating and preparation method thereof
CN112724776A (en) * 2020-12-25 2021-04-30 广东西敦千江粉漆科学研究有限公司 Antistatic powder coating and preparation method thereof
CN114752282A (en) * 2022-03-30 2022-07-15 安徽舜邦精细化工有限公司 Corrosion-resistant epoxy powder coating for petroleum pipeline
CN115895390A (en) * 2022-11-22 2023-04-04 浙江绿环新材料科技有限公司 Preparation process of composite graphene anticorrosive powder coating
CN115895390B (en) * 2022-11-22 2024-01-30 浙江绿环新材料科技有限公司 Preparation process of composite graphene anticorrosive powder coating

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Application publication date: 20170908