CN105505127A - High-temperature-resistant zinc-rich anti-corrosion coating and preparation method thereof - Google Patents
High-temperature-resistant zinc-rich anti-corrosion coating and preparation method thereof Download PDFInfo
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- CN105505127A CN105505127A CN201610056214.XA CN201610056214A CN105505127A CN 105505127 A CN105505127 A CN 105505127A CN 201610056214 A CN201610056214 A CN 201610056214A CN 105505127 A CN105505127 A CN 105505127A
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- zinc
- defoamer
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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
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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
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/106—Anti-corrosive paints containing metal dust containing Zn
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to a high-temperature-resistant zinc-rich anti-corrosion coating and a preparation method thereof. The high-temperature-resistant zinc-rich anti-corrosion coating is prepared from, by weight, 5-8 parts of graphene, 10-15 parts of polypropylene vinyl acetate, 20-38 parts of epoxy resin, 70-210 parts of zinc powder, 17-40 parts of talcum powder, 10-20 parts of defoamer, 5-8 parts of flatting agent, 5-8 parts of curing agent and 30-70 parts of filler. The cold spraying zinc coating is suitable for protection of offshore wind power equipment in marine environment or is used for long-lasting corrosion prevention of a land steel structure with an inland pipe diameter.
Description
Technical field
The present invention relates to protective system field, be specifically related to a kind of high temperature resistant zinc-rich anti-corrosive paint and preparation method thereof.
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 high temperature resistant zinc-rich anti-corrosive paint, the weight part of its constitutive material is: Graphene 5-8, polypropylene vinyl acetate 10-15, epoxy resin 20-38, zinc powder 70-210, talcum powder 17-40, defoamer 10-20, flow agent 5-8, solidifying agent 5-8, weighting agent 30-70.
Further, the present invention also provides a kind of preparation method of described Graphene cold spray zinc protective system, be specially: zinc powder 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 polypropylene vinyl acetate, epoxy resin, then leave standstill 10-15min; (3) add talcum powder, and add the defoamer deaeration process under vacuo of the half amount in aforementioned proportion; (4) flow agent, 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 flow agent 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 powder 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 polypropylene vinyl acetate, epoxy resin, then leave standstill 12min; (3) add talcum powder, and add the defoamer deaeration process under vacuo of the half amount in aforementioned proportion.(4) add flow agent, 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 of high temperature resistant zinc-rich anti-corrosive paint 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 powder 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 polypropylene vinyl acetate, 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 of a kind of high temperature resistant zinc-rich anti-corrosive paint of the present invention, comprise the steps: that first drafting product proportioning is, the weight part of its constitutive material is: Graphene 8, polypropylene vinyl acetate 15, epoxy resin 38, zinc powder 210, talcum powder 40, defoamer 20, flow agent 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 flow agent 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 powder 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 polypropylene vinyl acetate, epoxy resin, then leave standstill 15min; (3) add talcum powder, and add the defoamer deaeration process under vacuo of the half amount in aforementioned proportion.(4) add flow agent, 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 of a kind of high temperature resistant zinc-rich anti-corrosive paint of the present invention, comprise the steps: that first drafting product proportioning is, the weight part of its constitutive material is: Graphene 5, polypropylene vinyl acetate 10, epoxy resin 20, zinc powder 70, talcum powder 17, defoamer 10, flow agent 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 flow agent 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 powder 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 polypropylene vinyl acetate, epoxy resin, then leave standstill 10min; (3) add talcum powder, and add the defoamer deaeration process under vacuo of the half amount in aforementioned proportion.(4) add flow agent, 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. a high temperature resistant zinc-rich anti-corrosive paint, the weight part of its constitutive material is: Graphene 5-8, polypropylene vinyl acetate 10-15, epoxy resin 20-38, zinc powder 70-210, talcum powder 17-40, defoamer 10-20, flow agent 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 flow agent 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 8, polypropylene vinyl acetate 15, epoxy resin 38, zinc powder 210, talcum powder 40, defoamer 20, flow agent 8, solidifying agent 8, weighting agent 70.
7. protective system as claimed in claim 1, is characterized in that: preferably Graphene 5, polypropylene vinyl acetate 10, epoxy resin 20, zinc powder 70, talcum powder 17, defoamer 10, flow agent 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 powder 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 polypropylene vinyl acetate, epoxy resin, then leave standstill 10-15min; (3) add talcum powder, and add the defoamer deaeration process under vacuo of the half amount in aforementioned proportion.(4) add flow agent, 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 powder 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 polypropylene vinyl acetate, epoxy resin, then leave standstill 12min; (3) add talcum powder, and add the defoamer deaeration process under vacuo of the half amount in aforementioned proportion.(4) add flow agent, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610056214.XA CN105505127A (en) | 2016-01-28 | 2016-01-28 | High-temperature-resistant zinc-rich anti-corrosion coating and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610056214.XA CN105505127A (en) | 2016-01-28 | 2016-01-28 | High-temperature-resistant zinc-rich anti-corrosion coating and preparation method thereof |
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| CN105505127A true CN105505127A (en) | 2016-04-20 |
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| CN201610056214.XA Pending CN105505127A (en) | 2016-01-28 | 2016-01-28 | High-temperature-resistant zinc-rich anti-corrosion coating and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109021621A (en) * | 2018-07-25 | 2018-12-18 | 广东好邦石墨烯新材料科技有限公司 | A kind of zinc powder of graphene modified, preparation method and its application in water-based anticorrosive paint |
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| CN103173095A (en) * | 2013-03-06 | 2013-06-26 | 常州第六元素材料科技股份有限公司 | Zinc-rich epoxy anticorrosion paint 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 |
| CN103897556A (en) * | 2014-03-17 | 2014-07-02 | 江苏道森新材料有限公司 | Zinc-graphene heavy-duty anti-corrosive coating and preparation method thereof |
| CN104845499A (en) * | 2015-06-08 | 2015-08-19 | 成都拜迪新材料有限公司 | Preparation method for waterborne epoxy paste paint |
| 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 |
-
2016
- 2016-01-28 CN CN201610056214.XA patent/CN105505127A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103173095A (en) * | 2013-03-06 | 2013-06-26 | 常州第六元素材料科技股份有限公司 | Zinc-rich epoxy anticorrosion paint 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 |
| CN103897556A (en) * | 2014-03-17 | 2014-07-02 | 江苏道森新材料有限公司 | Zinc-graphene heavy-duty anti-corrosive coating and preparation method thereof |
| CN104845499A (en) * | 2015-06-08 | 2015-08-19 | 成都拜迪新材料有限公司 | Preparation method for waterborne epoxy paste paint |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109021621A (en) * | 2018-07-25 | 2018-12-18 | 广东好邦石墨烯新材料科技有限公司 | A kind of zinc powder of graphene modified, preparation method and its application in water-based anticorrosive paint |
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Application publication date: 20160420 |
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