CN105505095A - Cold zinc-sprayed anticorrosion coating doped with modified graphene - Google Patents

Cold zinc-sprayed anticorrosion coating doped with modified graphene Download PDF

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Publication number
CN105505095A
CN105505095A CN201610056215.4A CN201610056215A CN105505095A CN 105505095 A CN105505095 A CN 105505095A CN 201610056215 A CN201610056215 A CN 201610056215A CN 105505095 A CN105505095 A CN 105505095A
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add
graphene
protective system
defoamer
zinc
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CN201610056215.4A
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Chinese (zh)
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赵栋
符云鹏
刘小文
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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
    • C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
    • C09D151/08—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/10—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers containing more than one epoxy radical per molecule
    • 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
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • 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
    • 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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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

The invention relates to a cold zinc-sprayed anticorrosion coating doped with modified graphene. The cold zinc-sprayed anticorrosion coating is prepared from, by weight, 1-2.5 parts of graphene, 10-15 parts of hexafluorobutyl methacrylate, 20-38 parts of epoxy resin, 70-210 parts of zinc silicate, 17-40 parts of titanium dioxide powder, 10-20 parts of a defoaming agent, 5-8 parts of a toughening agent, 5-8 parts of a curing agent and 30-70 parts of a filling agent. The cold zinc-sprayed anticorrosion coating is applicable to offshore wind power facility protection in a marine environment, or used for long-term anticorrosion of onshore steel structures of inland tube diameters.

Description

A kind of cold spray zinc protective system being mixed with Graphene
Technical field
The present invention relates to protective system field, be specifically related to a kind of cold spray zinc protective system being mixed with Graphene.
Background technology
In protective system field, adopt various measures and prevent corrosion loss, in protective system, premier position is occupied in numerous paint kind epoxy resin, by one of the coated material widely as anti-corrosion of metal, there is the advantages such as stronger cohesive force, resistance to chemical attack, also there is water resistance, and output is also larger.And various filler can be added, but its effect is not as the cold spray zinc paint of emerging product.
And although cold spray zinc paint has various advantage, also need to develop new kind to cold spray zinc paint, the many and effect of kind quite just can be met the need of market.
Summary of the invention
For the deficiencies in the prior art, an object of the present invention is to provide new cold spray zinc paint.Technical scheme of the present invention is: a kind of cold spray zinc protective system being mixed with Graphene, the weight part of its constitutive material is: Graphene 1-2.5, Hexafluorobutyl mathacrylate 10-15, epoxy resin 20-38, zinc silicate 70-210, titanium dioxide 17-40, defoamer 10-20, toughner 5-8, solidifying agent 5-8, weighting agent 30-70.
Further, the present invention also provides a kind of described preparation method being mixed with the cold spray zinc protective system of Graphene, be specially: zinc silicate and Graphene, according to aforementioned proportion relation, mix by (1), carry out dispersed with stirring 30-80min at the rotating speed of 200-500 rev/min; (2) keep the stirring velocity of 200-500 rev/min, add Hexafluorobutyl mathacrylate, epoxy resin, then leave standstill 10-15min; (3) add titanium dioxide, and add the defoamer deaeration process under vacuo of the half amount in aforementioned proportion; (4) toughner, solidifying agent, weighting agent is added again, stirring velocity is elevated to 1000-1200 rev/min, be incubated the defoamer at the uniform velocity stirring 30-40min (5) add residue half amount again at 80-90 DEG C, continue to stir 10min under the rotating speed of 1000-1200 rev/min, obtain Graphene cold spray zinc protective system.
Preferably, described weighting material is selected from silicon dioxde solution, and described silicon dioxde solution is selected from the nanometer grade silica solution with tridimensional network; In described nanometer grade silica solution, the particle diameter of silicon-dioxide is 10-50nm, and concentration is 10-50wt%.
Preferably, described defoamer is polyoxyethylene octylphenol ether; Described toughner is vinylformic acid.
Preferably, described solidifying agent is trimethylhexamethylenediamine, and preferably the Martin Heat Resistant Temperature of trimethylhexamethylenediamine is 94 DEG C further, and middle temperature-curable is effective, and low-temperature performance is good.
To the method further preferably, can select following concrete steps, zinc silicate and Graphene, according to aforementioned proportion relation, mix by (1), carry out dispersed with stirring 50min at the rotating speeds of 250 revs/min; (2) keep the stirring velocity of 280 revs/min, add Hexafluorobutyl mathacrylate, epoxy resin, then leave standstill 12min; (3) add titanium dioxide, and add the defoamer deaeration process under vacuo of the half amount in aforementioned proportion.(4) add toughner, solidifying agent, weighting agent again, stirring velocity is elevated to 1100 revs/min, be incubated and at the uniform velocity stir 35min at 90 DEG C.(5) add the defoamer of residue half amount again, continue to stir 10min under the rotating speed of 1100 revs/min, obtain Graphene cold spray zinc protective system.
The present invention also provides the embody rule of aforesaid method or above-mentioned protective system, and such as cold spray zinc paint is applicable to the offshore wind power equipment protection of marine environment, or the long-effective corrosion of land steel construction for inland caliber.
The application being mixed with the cold spray zinc protective system of Graphene of the present invention, described cold spray zinc paint is applicable to long-effective corrosion that is marine and land steel construction.Owing to have adjusted Graphene and zinc silicate weight ratio, the solidification effect of the coating obtained is better, be in the expection of those skilled in the art, reinforced stirring stage by stage, ensure that the fineness of coating, and snappiness, during leaving standstill in preparation process, contriver finds to add Hexafluorobutyl mathacrylate, the standing coating that makes of epoxy resin has excellent sticking power and shock strength.Improve the use properties of coating.
Embodiment
For ease of understanding the present invention, it is as follows that the present invention enumerates embodiment.It will be understood by those skilled in the art that described embodiment is only help to understand the present invention, should not be considered as concrete restriction of the present invention.
Embodiment 1
The preparation method being mixed with the cold spray zinc protective system of Graphene of the present invention, comprise the steps: that first drafting product proportioning is, the weight part of its constitutive material is: Graphene 2.5, Hexafluorobutyl mathacrylate 15, epoxy resin 38, zinc silicate 210, titanium dioxide 40, defoamer 20, toughner 8, solidifying agent 8, weighting agent 70, specifically, in this embodiment, preferred weighting material is selected from silicon dioxde solution, and described silicon dioxde solution is selected from the nanometer grade silica solution with tridimensional network; In described nanometer grade silica solution, the particle diameter of silicon-dioxide is 50nm, and concentration is 50wt%, and described defoamer is polyoxyethylene octylphenol ether; Described toughner is vinylformic acid, and described solidifying agent is trimethylhexamethylenediamine, and the Martin Heat Resistant Temperature of further trimethylhexamethylenediamine is 94 DEG C.Described method comprises the steps: that (1) is according to aforementioned proportion relation, mixes zinc silicate and Graphene, carries out dispersed with stirring 80min at the rotating speeds of 500 revs/min; (2) keep the stirring velocity of 500 revs/min, add Hexafluorobutyl mathacrylate, epoxy resin, then leave standstill 15min; (3) add titanium dioxide, and add the defoamer deaeration process under vacuo of the half amount in aforementioned proportion.(4) add toughner, solidifying agent, weighting agent again, stirring velocity is elevated to 1200 revs/min, be incubated and at the uniform velocity stir 40min at 90 DEG C.(5) add the defoamer of residue half amount again, continue to stir 10min under the rotating speed of 1200 revs/min, obtain Graphene cold spray zinc protective system.
Embodiment 2
The preparation method being mixed with the cold spray zinc protective system of Graphene of the present invention, comprise the steps: that first drafting product proportioning is, the weight part of its constitutive material is: Graphene 1, Hexafluorobutyl mathacrylate 10, epoxy resin 20, zinc silicate 70, titanium dioxide 17, defoamer 10, toughner 5, solidifying agent 5, weighting agent 30-70, specifically, in this embodiment, preferred weighting material is selected from silicon dioxde solution, and described silicon dioxde solution is selected from the nanometer grade silica solution with tridimensional network; In described nanometer grade silica solution, the particle diameter of silicon-dioxide is 10nm, and concentration is 10wt%, and described defoamer is polyoxyethylene octylphenol ether; Described toughner is vinylformic acid, and described solidifying agent is trimethylhexamethylenediamine, and the Martin Heat Resistant Temperature of preferred trimethylhexamethylenediamine is 94 DEG C,
Described method comprises the steps: that (1) is according to aforementioned proportion relation, mixes zinc silicate and Graphene, carries out dispersed with stirring 30min at the rotating speed of 200-500 rev/min; (2) keep the stirring velocity of 200 revs/min, add Hexafluorobutyl mathacrylate, epoxy resin, then leave standstill 10min; (3) add titanium dioxide, and add the defoamer deaeration process under vacuo of the half amount in aforementioned proportion.(4) add toughner, solidifying agent, weighting agent again, stirring velocity is elevated to 1000 revs/min, be incubated and at the uniform velocity stir 30min at 80 DEG C.(5) add the defoamer of residue half amount again, continue to stir 10min under the rotating speed of 1000 revs/min, obtain Graphene cold spray zinc protective system.
Obtain the property indices of impregnating material according to the formula and preparation method thereof of the present embodiment, result is as table 1.
Table 1 embodiment obtains coating quality index (averaging)
Applicant states, the present invention illustrates detailed process equipment and process flow process of the present invention by above-described embodiment, but the present invention is not limited to above-mentioned detailed process equipment and process flow process, namely do not mean that the present invention must rely on above-mentioned detailed process equipment and process flow process and could implement.Person of ordinary skill in the field should be understood that any improvement in the present invention, to equivalence replacement and the interpolation of ancillary component, the concrete way choice etc. of each raw material of product of the present invention, all drops within protection scope of the present invention and open scope.

Claims (10)

1. one kind is mixed with the cold spray zinc protective system of Graphene, the weight part of its constitutive material is: Graphene 1-2.5, Hexafluorobutyl mathacrylate 10-15, epoxy resin 20-38, zinc silicate 70-210, titanium dioxide 17-40, defoamer 10-20, toughner 5-8, solidifying agent 5-8, weighting agent 30-70.
2. protective system as claimed in claim 1, is characterized in that: preferably, described weighting material is selected from silicon dioxde solution.
3. protective system as claimed in claim 1, is characterized in that: preferably, described silicon dioxde solution is selected from the nanometer grade silica solution with tridimensional network; In described nanometer grade silica solution, the particle diameter of silicon-dioxide is 10-50nm, and concentration is 10-50wt%.
4. protective system as claimed in claim 1, is characterized in that: preferably, described defoamer is polyoxyethylene octylphenol ether; Described toughner is vinylformic acid.
5. protective system as claimed in claim 1, it is characterized in that: preferably, described solidifying agent is trimethylhexamethylenediamine, preferably the Martin Heat Resistant Temperature of trimethylhexamethylenediamine is 94 DEG C further.
6. protective system as claimed in claim 1, is characterized in that: preferably Graphene 2.5, Hexafluorobutyl mathacrylate 15, epoxy resin 38, zinc silicate 210, titanium dioxide 40, defoamer 20, toughner 8, solidifying agent 8, weighting agent 70.
7. protective system as claimed in claim 1, is characterized in that: preferably Graphene 1, Hexafluorobutyl mathacrylate 10, epoxy resin 20, zinc silicate 70, titanium dioxide 17, defoamer 10, toughner 5-8, solidifying agent 5, weighting agent 30.
8. the preparation method of a protective system as claimed in claim 1, it is characterized in that: described method comprises the steps: that (1) is according to aforementioned proportion relation, zinc silicate and Graphene are mixed, carries out dispersed with stirring 30-80min at the rotating speed of 200-500 rev/min; (2) keep the stirring velocity of 200-500 rev/min, add Hexafluorobutyl mathacrylate, epoxy resin, then leave standstill 10-15min; (3) add titanium dioxide, and add the defoamer deaeration process under vacuo of the half amount in aforementioned proportion.(4) add toughner, solidifying agent, weighting agent again, stirring velocity is elevated to 1000-1200 rev/min, be incubated and at the uniform velocity stir 30-40min at 80-90 DEG C.(5) add the defoamer of residue half amount again, continue to stir 10min under the rotating speed of 1000-1200 rev/min, obtain Graphene cold spray zinc protective system.
9. method as claimed in claim 8, is characterized in that: zinc silicate and Graphene, according to aforementioned proportion relation, mix by (1), carry out dispersed with stirring 50min at the rotating speeds of 250 revs/min; (2) keep the stirring velocity of 280 revs/min, add Hexafluorobutyl mathacrylate, epoxy resin, then leave standstill 12min; (3) add titanium dioxide, and add the defoamer deaeration process under vacuo of the half amount in aforementioned proportion.。(4) add toughner, solidifying agent, weighting agent again, stirring velocity is elevated to 1100 revs/min, be incubated and at the uniform velocity stir 35min at 90 DEG C.(5) add the defoamer of residue half amount again, continue to stir 10min under the rotating speed of 1100 revs/min, obtain Graphene cold spray zinc protective system.
10. the application of cold spray zinc paint prepared by the method as described in aforementioned any one of claim or the coating as described in any one claim, it is characterized in that, described cold spray zinc paint is applicable to the offshore wind power equipment protection of marine environment, or the long-effective corrosion of land steel construction for inland caliber.
CN201610056215.4A 2016-01-28 2016-01-28 Cold zinc-sprayed anticorrosion coating doped with modified graphene Pending CN105505095A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106317976A (en) * 2016-09-08 2017-01-11 上海理工大学 Preparation method of graphene/titanium dioxide transparent anticorrosive coating
CN111164303A (en) * 2017-10-02 2020-05-15 风力工程有限责任公司 Use of new material in wind turbine components and devices and method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103173099A (en) * 2013-04-15 2013-06-26 无锡市太湖防腐材料有限公司 Anti-corrosion coating based on epoxy resin and preparation method thereof
CN103254716A (en) * 2013-05-02 2013-08-21 赵栋 Environment-friendly high-efficiency waterproof anticorrosion cold spraying zinc coating and preparation method thereof
JP2015164988A (en) * 2014-03-03 2015-09-17 日本ペイントホールディングス株式会社 Aqueous organic zinc-rich coating composition, method for forming rust preventive coating film, and multilayer coating film
CN104946096A (en) * 2015-07-09 2015-09-30 张作玮 Prepetition method of protective powder coating
CN105086754A (en) * 2013-03-06 2015-11-25 常州第六元素材料科技股份有限公司 Double-component graphene anticorrosive coating
CN105086746A (en) * 2015-07-29 2015-11-25 安徽鹏峰新型建材科技有限公司 Weather-resistance paint special for scaffold

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105086754A (en) * 2013-03-06 2015-11-25 常州第六元素材料科技股份有限公司 Double-component graphene anticorrosive coating
CN103173099A (en) * 2013-04-15 2013-06-26 无锡市太湖防腐材料有限公司 Anti-corrosion coating based on epoxy resin and preparation method thereof
CN103254716A (en) * 2013-05-02 2013-08-21 赵栋 Environment-friendly high-efficiency waterproof anticorrosion cold spraying zinc coating and preparation method thereof
JP2015164988A (en) * 2014-03-03 2015-09-17 日本ペイントホールディングス株式会社 Aqueous organic zinc-rich coating composition, method for forming rust preventive coating film, and multilayer coating film
CN104946096A (en) * 2015-07-09 2015-09-30 张作玮 Prepetition method of protective powder coating
CN105086746A (en) * 2015-07-29 2015-11-25 安徽鹏峰新型建材科技有限公司 Weather-resistance paint special for scaffold

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106317976A (en) * 2016-09-08 2017-01-11 上海理工大学 Preparation method of graphene/titanium dioxide transparent anticorrosive coating
CN111164303A (en) * 2017-10-02 2020-05-15 风力工程有限责任公司 Use of new material in wind turbine components and devices and method thereof
CN111164303B (en) * 2017-10-02 2022-07-01 文图斯工程有限公司 Use of new material in wind turbine components and devices and method thereof
US11530681B2 (en) 2017-10-02 2022-12-20 Ventus Engineering GmbH Use of a new material in wind turbine parts and apparatus and methods thereof

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Application publication date: 20160420