CN106349866A - Solar bracket anticorrosive paint as well as preparation method and application thereof - Google Patents
Solar bracket anticorrosive paint as well as preparation method and application thereof Download PDFInfo
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- CN106349866A CN106349866A CN201610716852.XA CN201610716852A CN106349866A CN 106349866 A CN106349866 A CN 106349866A CN 201610716852 A CN201610716852 A CN 201610716852A CN 106349866 A CN106349866 A CN 106349866A
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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
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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- 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
- C08K3/04—Carbon
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- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
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- 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
- C08K3/32—Phosphorus-containing compounds
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- 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
- C08K3/34—Silicon-containing compounds
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
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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
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- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
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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
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/204—Applications use in electrical or conductive gadgets use in solar cells
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Abstract
The invention disclsoes solar bracket anticorrosive paint as well as a preparation method and application thereof. The solar bracket anticorrosive paint is mainly prepared from epoxy resin, graphene, a dispersant, titanium dioxide, talcum powder, zinc phosphate, barium sulfate, an organic solvent, a leveling agent, a silane coupling agent, an epoxy curing agent and the like. The solar bracket anticorrosive paint provided by the invention is simple in preparation process and low in cost; a coating formed by the solar bracket anticorrosive paint has good adhesion force with a base material, good acid and alkali resisting performance and salt mist resisting performance and excellent comprehensive anticorrosive performance.
Description
Technical field
Present invention relates particularly to a kind of solar bracket anticorrosive paint, its preparation method and application, belong to photovoltaic generation and prevent
Protector for collar domain.
Background technology
The steel structure support of large solar photovoltaic electricity generation system at present, adopts galvanizing ordinary carbon steel material mostly, this
Method has a good corrosion resistance, long service life, and basic without safeguarding the advantages of.But galvanized part is in long service process
In, increase year by year with atmospheric pollution, in the air chloride ion, sulfate ion adsorb in rack surface in humid air, plus
The corrosion dissolution of fast zinc coat.The essence of solar bracket corrosion be Several Thiourea Derivatives on Zinc Plate Surface with residing environment in medium
Learn or electrochemical action and destroyed or rotten.Meanwhile, come with some shortcomings in hot galvanizing process: 1. carbon steel pretreatment is many
Using pickling, phosphating process, surface of the work has the residue of acid, alkali liquor, and workpiece surface roughness is low, and coating binding force is relatively
Difference；2. adopt hot dip galvanizing process, workpiece can be limited by coating bath volume；3. adopt hot dip galvanizing process, during for in-site installation
Weld seam and handling transportation in damage, can only be repaired using paint；4. hot dip galvanizing process is to water pollution ten
Divide serious.
Content of the invention
Present invention is primarily targeted at providing a kind of solar bracket anticorrosive paint, its preparation method and application, with gram
Take deficiency of the prior art.
For realizing aforementioned invention purpose, the technical solution used in the present invention includes:
Embodiments provide a kind of solar bracket anticorrosive paint, it is mainly by epoxy resin, Graphene, dispersion
Agent, titanium dioxide, Pulvis Talci, zinc phosphate, barium sulfate, organic solvent, levelling agent, silane coupler and epoxy hardener etc. form.
The embodiment of the present invention additionally provides a kind of method preparing described solar bracket anticorrosive paint, comprising:
Dispersant, graphene uniform are distributed in organic solvent, form the first mixture；
By organic solvent, zinc phosphate, barium sulfate, titanium dioxide, Pulvis Talci are uniformly mixed with epoxy resin, form second and mix
Compound；
By the first mixture, the second mixture mixing, add levelling agent and silane coupler, add curable epoxide afterwards
Agent, after uniformly mixing, forms described solar bracket anticorrosive paint.
The embodiment of the present invention additionally provides the purposes of described solar bracket anticorrosive paint.
For example, the coating that the embodiment of the present invention is formed by described solar bracket anticorrosive paint.
For example, the embodiment of the present invention additionally provides a kind of protecting metallic surface method, comprising: described solar energy is propped up
Frame anticorrosive paint is coated on metallic substrate surface, and makes described anticorrosive paint solidification.
Preferably, described metal base includes steel component, copper component or copper facing part, such as solar bracket.
Than prior art, the solar bracket anticorrosive paint preparation process is simple of the present invention, with low cost, and by its shape
The coating becoming is good with base material adhesive force, acid-proof alkaline and salt spray resistance are good, comprehensive anticorrosive excellent performance.
Brief description
Fig. 1 is that in the embodiment of the present invention 1, anticorrosive paint and Shanghai sieve Baruch paint apply on solar bracket cross-arm structural member
Cover contrast photo after 300 hours for the rear salt fog, wherein coating thickness is about 50 μm.
Fig. 2 is that in the embodiment of the present invention 2, galvanized steel and coating coating zinc-plated steel frame soak 96 in 3.5wt%nacl solution
Dynamic potential polarization curve after hour, wherein coating thickness is about 50 μm.
Specific embodiment
In view of deficiency of the prior art, inventor, through studying for a long period of time and putting into practice in a large number, is proposed the present invention's
Technical scheme.This technical scheme, its implementation process and principle etc. will be further explained as follows.
The one side of the embodiment of the present invention provides a kind of solar bracket anticorrosive paint, its mainly by epoxy resin,
Graphene, dispersant, titanium dioxide, Pulvis Talci, zinc phosphate, barium sulfate, organic solvent, levelling agent, silane coupler and epoxy
Firming agent etc. forms.
In some preferred embodiments, described anticorrosive paint includes the following component calculated in parts by weight: asphalt mixtures modified by epoxy resin
10～40 parts of fat, 0.1～2 part of Graphene, 0.1～0.5 part of dispersant, 5～10 parts of titanium dioxide, 5～10 parts of Pulvis Talci, phosphoric acid
10～20 parts of zinc, 10～25 parts of organic solvent, 10～20 parts of barium sulfate, 0.1～1 part of levelling agent, 0.5～2 part of silane coupler
And epoxy hardener.
Further, described epoxy resin includes but is not limited to Bisphenol A Type epoxy, brominated bisphenol a type epoxy and phenolic aldehyde ring
Any one in oxygen or two or more combinations.
Further, described epoxy hardener include but is not limited to polyamide, aromatic amine, in aliphatic cyclic amine any one or
Two or more combinations.
Further, described silane coupler be colourless transparent liquid, it is selected from but is not limited to kh550, kh560 and
Any one in kh570 or two or more combinations.
Further, described organic solvent includes but is not limited to n-butyl alcohol, dimethylbenzene, acetone, any in oxolane
One or more combination.
Further, the average diameter (being also regarded as radial dimension) of described Graphene is 20～60 μm, preferably 20
～50 μm, optimum diameter is 40 μm.
Further, described Graphene includes but is not limited to single-layer graphene, (number of plies is typically 3～10 for few layer graphene
Layer) and multi-layer graphene (number of plies is typically at 10～100 layers) in any one or two or more combination etc..
Further, in described anticorrosive paint, the content of Graphene is 0.1wt%～2wt%, preferably 0.1wt%～
1wt%, optimum content is 0.8wt%.
Further, described dispersant include but do not limit benzyl alcohol, ethyl acetate, in 1,2,3,-thrihydroxy-benzene any one or two
Plant above combination.
Further, described dispersant and the mass ratio of Graphene are 1:1～1:5, and optimal proportion is 1:3.
Further, described zinc phosphate is white micro-crystals powder, and particle diameter is 1500～3000 mesh.
Further, described zinc phosphate includes but is not limited in anhydrous phosphoric acid zinc, phosphate dihydrate zinc and four water zinc phosphates
Any one or two or more combinations.
Further, in described anticorrosive paint, the content of zinc phosphate is 5wt%～30wt%, preferably 15wt%～
25wt%, optimum content is 20wt%.
Further, the mean diameter of described titanium dioxide is 1000-1500 mesh.
Further, described titanium dioxide includes but is not limited in Detitanium-ore-type, rutile-type and plate titanium-type titanium dioxide
Any one or two or more combinations.
Further, in described anticorrosive paint, the content of titanium dioxide is 5wt%～10wt%, preferably 6wt%～
10wt%, optimum content is 8wt%.
Further, described levelling agent is colourless liquid, for example, be selected from but be not limited to byk300, byk306 and byk333
In any one or two or more combinations.
Further, in described anticorrosive paint, the content of levelling agent is 0.1wt%～1.0wt%, preferably 0.2wt%～
0.8wt%, optimum content is 0.5wt%.
The other side of the embodiment of the present invention additionally provides the preparation method of described solar bracket anticorrosive paint, comprising:
Dispersant, graphene uniform are distributed in organic solvent, form the first mixture；
By organic solvent, zinc phosphate, barium sulfate, titanium dioxide, Pulvis Talci are uniformly mixed with epoxy resin, form second and mix
Compound；
By the first mixture, the second mixture mixing, add levelling agent and silane coupler, add curable epoxide afterwards
Agent, after uniformly mixing, forms described solar bracket anticorrosive paint.
The one side of the embodiment of the present invention additionally provides the coating being formed by described solar bracket anticorrosive paint.
The preparation process is simple of solar bracket anticorrosive paint of the present invention is good with the adhesive force of iron-based body, antiseptic property is excellent
Different, can effectively alleviate and overcome and gradually increase because of atmospheric pollution, acid rain and corrosive chloride etc. and the solar glazing that leads to
The phenomenons such as support corrosion.
It is anti-corrosion in metal base that the one side of the embodiment of the present invention additionally provides described solar bracket anticorrosive paint
In purposes.
The one side of the embodiment of the present invention additionally provides a kind of protecting metallic surface method, comprising: by described too
Sun can be coated on metallic substrate surface by support anticorrosive paint, and makes described anticorrosive paint solidification (solidifying particularly under room temperature).
Preferably, described metal base includes steel component, copper component or copper facing part, such as solar bracket.
In some more typical embodiments, a kind of preparation of solar bracket anticorrosive paint and application process are permissible
Comprise the steps:
(1) by dispersant, graphene powder by a certain percentage ultrasonic disperse in organic solvent；
(2) by organic solvent, zinc phosphate, barium sulfate, titanium dioxide, Pulvis Talci, sequentially add in epoxy resin, with about
The speed stir about 30min of 1500r/min；
(3) step (1) and (2) gained mixture are mixed, add levelling agent, with the speed stir about of about 1000r/min
20min, then add epoxy hardener, stir, be coated to solar energy copper facing rack surface, cold curing film forming.
The present invention utilizes high-efficient graphite alkene dispersant to disperse in organic solvent, to be then added to epoxy by graphene uniform
In resin, preparation has the anticorrosive paint of excellent antiseptic property, substitutes traditional zincincation, greatly prolongs solar energy steel and prop up
The service life of frame.
By following examples and accompanying drawing table, the present invention is described in more detail, but described embodiment is not constituted to this
Bright restriction.
Embodiment 1: by 0.2g 1,2,3,-thrihydroxy-benzene and 0.5g Graphene (purchased from Ningbo Mo Xi Science and Technology Ltd., graphene layer
Number is 6～8 layers) it is dispersed in 50ml dimethylbenzene, 1500r/min stirs 30min, then sequentially adds 10g titanium dioxide, and 6g is slided
Stone powder, stirring at low speed, made dispersed paste is added in 30g epoxy resin (purchased from Shandong De Yuan epoxy Science and Technology Ltd.),
Sequentially add 15g zinc phosphate (winning Chemical Co., Ltd. purchased from upper Solenognathus), 8g titanium dioxide, 12g barium sulfate, 0.5g levelling agent
Byk333,1g silane coupler kh560,20ml n-butyl alcohol, 1000r/min stirs 20min, then adds 5g polyamide curing agent
(purchased from Shandong De Yuan epoxy Science and Technology Ltd.), stirs, you can obtain solar bracket anticorrosive paint, formed by it
The adhesive force of coating, pliability, salt spray resistance and salt water resistance performance are shown in Table 1.Made for embodiment 1 anticorrosive paint and Luo Balu are painted
After coating on solar bracket cross-arm structural member, after 300 hours, Fig. 1 is shown in by salt mist experiment photo to salt fog, and coating thickness is 50 μm.From
After 300 hours, coating completes coating salt fog processed, and corrosion failure does not occur；Luo Balu paint spraying salt fog, after 300 hours, applies
Layer surface seriously corroded, has obvious etch pit to occur.
Embodiment 2: by 0.2g benzyl alcohol and 0.6g Graphene (purchased from Ningbo Mo Xi Science and Technology Ltd., the Graphene number of plies
For 6～8 layers) it is dispersed in 40ml dimethylbenzene, 1500r/min stirs 30min, then sequentially adds 10g titanium dioxide, 6g Talcum
Powder, stirring at low speed, made dispersed paste is added in 25g epoxy resin (purchased from Shandong De Yuan epoxy Science and Technology Ltd.), according to
Secondary addition 20g zinc phosphate (winning Chemical Co., Ltd. purchased from upper Solenognathus), 8g titanium dioxide, 15g barium sulfate, 0.5g levelling agent
Byk300,1g silane coupler kh560,20ml n-butyl alcohol, 1000r/min stirs 20min, then adds 8g aromatic amine curing agent
(purchased from Shandong De Yuan epoxy Science and Technology Ltd.), stirs, you can obtain solar bracket anticorrosive paint, formed by it
The adhesive force of coating, pliability, salt spray resistance and salt water resistance performance are shown in Table 1.Made coating is coated in surface of galvanized steel, Fig. 2 is
Galvanized steel and coating coating zinc-plated steel frame soak 96 hours in 3.5%nacl solution after dynamic potential polarization curve.Coating applies
After material, corrosion rate in 3.5%nacl solution for the galvanized steel reduces about 100 times.
Embodiment 3: by 0.1g benzyl alcohol, 0.1g 1,2,3,-thrihydroxy-benzene and 0.5g Graphene (purchased from the limited public affairs of Ningbo Mo Xi science and technology
Department, the Graphene number of plies is 6～8 layers) be dispersed in 40ml dimethylbenzene, 1500r/min stirs 30min, then sequentially adds 8g bis-
Titanium oxide, 8g Pulvis Talci, stirring at low speed, made dispersed paste is added in 30g epoxy resin (making a concerted effort resin processing plant purchased from Wujiang),
Sequentially add 15g zinc phosphate (winning Chemical Co., Ltd. purchased from upper Solenognathus), 8g titanium dioxide, 10g barium sulfate, 0.5g levelling agent
Byk333,1g silane coupler kh560,20ml n-butyl alcohol, 1000r/min stirs 20min, then adds 8g aromatic amine curing agent
(purchased from Shandong De Yuan epoxy Science and Technology Ltd.), stirs, you can obtain high-performance solar support anticorrosive paint, by it
The coating adhesion, pliability, salt spray resistance and the salt water resistance performance that are formed are shown in Table 1.
Comparative example 1: according to method as described in Example 2, difference is to change 20g zinc phosphate into 20g titanium dioxide
Titanium, prepares solar bracket anticorrosive paint, and the adhesive force of the coating being formed by it, pliability, salt spray resistance and salt water resistance performance are shown in
Table 1.
Comparative example 2: according to method as described in Example 3, difference is without Graphene, prepares solar energy and props up
Frame anticorrosive paint, the adhesive force of the coating being formed by it, pliability, salt spray resistance and salt water resistance performance are shown in Table 1.
It should be appreciated that above-described embodiment technology design only to illustrate the invention and feature, its object is to allow and be familiar with this
The personage of item technology will appreciate that present disclosure and implements according to this, can not be limited the scope of the invention with this.All
The equivalence changes made according to spirit of the invention or modification, all should be included within the scope of the present invention.
The comprehensive physical performance of the electric power pylon anticorrosive paint of table 1 embodiment 1-2 and comparative example 1-2
| Physical property | Examination criteria | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | Comparative example 2 |
| Outward appearance | Observe | Smooth | Smooth | Smooth | Smooth | Smooth |
| Adhesive force | gb/t 5210 | 0 grade | 0 grade | 0 grade | 0 grade | 0 grade |
| Salt spray resistance (h) | gb/t 1771 | 700 | 900 | 800 | 250 | 300 |
| Pliability | gb/t1731 | 1 grade | 1 grade | 1 grade | 1 grade | 1 grade |
| Salt water resistance performance (h) | gb1763 | 600 | 700 | 700 | 300 | 400 |
Claims (10)
1. a kind of solar bracket anticorrosive paint is it is characterised in that include the following component calculated in parts by weight: epoxy resin
10～40 parts, 0.1～2 part of Graphene, 0.1～0.5 part of dispersant, 5～10 parts of titanium dioxide, 5～10 parts of Pulvis Talci, zinc phosphate
10～20 parts, 10～25 parts of organic solvent, 10～20 parts of barium sulfate, 0.1～1 part of levelling agent, 0.5～2 part of silane coupler and
Epoxy hardener.
2. solar bracket anticorrosive paint as claimed in claim 1 it is characterised in that: described epoxy resin includes Bisphenol A Type
Epoxy, any one in brominated bisphenol a type epoxy and epoxy novolac or two or more combinations；And/or, described curable epoxide
Agent includes polyamide, aromatic amine, any one or two or more combinations in aliphatic cyclic amine；And/or, described silane coupler bag
Include kh550, any one in kh560 and kh570 or two or more combinations；And/or, described organic solvent includes positive fourth
Any one in alcohol, dimethylbenzene, acetone, oxolane or two or more combinations.
3. solar bracket anticorrosive paint as claimed in claim 1 it is characterised in that: the average diameter of described Graphene be 20
～60 μm, preferably 20-50 μm, optimum diameter is 40 μm；And/or, described Graphene includes single-layer graphene, few layer graphene
With any one in multi-layer graphene or two or more combinations；And/or, in described anticorrosive paint, the content of Graphene is
0.1wt%～2wt%, preferably 0.1wt%～1wt%, optimum content is 0.8wt%.
4. solar bracket anticorrosive paint as claimed in claim 1 it is characterised in that: described dispersant includes benzyl alcohol, second
Any one in acetoacetic ester, 1,2,3,-thrihydroxy-benzene or two or more combinations；And/or, the mass ratio of described dispersant and Graphene
For 1:1～1:5, optimal proportion is 1:3.
5. solar bracket anticorrosive paint as claimed in claim 1 it is characterised in that: described zinc phosphate be white micro-crystals powder,
And particle diameter is 1500～3000 mesh；And/or, described zinc phosphate is included in anhydrous phosphoric acid zinc, phosphate dihydrate zinc and four water zinc phosphates
Any one or two or more combinations；And/or, in described anticorrosive paint, the content of zinc phosphate is 5wt%～30wt%, excellent
Elect 15wt%～25wt% as, optimum content is 20wt%；And/or, the mean diameter of described titanium dioxide is 1000-1500
Mesh；And/or, described titanium dioxide includes any one or two kinds in Detitanium-ore-type, rutile-type and plate titanium-type titanium dioxide
Above combination；And/or, in described anticorrosive paint, the content of titanium dioxide is 5wt%～10wt%, preferably 6wt%～
10wt%, optimum content is 8wt%.
6. solar bracket anticorrosive paint as claimed in claim 1 it is characterised in that: described levelling agent be colourless liquid；With/
Or, described levelling agent includes byk300, any one in byk306 and byk333 or two or more combinations；And/or, described
In anticorrosive paint, the content of levelling agent is 0.1wt%～1.0wt%, preferably 0.2wt%～0.8wt%, and optimum content is
0.5wt%.
7. as any one of claim 1-6 solar bracket anticorrosive paint preparation method it is characterised in that include:
Dispersant, graphene uniform are distributed in organic solvent, form the first mixture；
By organic solvent, zinc phosphate, barium sulfate, titanium dioxide, Pulvis Talci are uniformly mixed with epoxy resin, form the second mixing
Thing；
By the first mixture, the second mixture mixing, add levelling agent and silane coupler, add epoxy hardener afterwards,
After uniformly mixing, form described solar bracket anticorrosive paint.
8. the coating that solar bracket anticorrosive paint any one of claim 1-6 is formed.
9. purposes in metal base is anti-corrosion for the solar bracket anticorrosive paint any one of claim 1-6.
10. a kind of protecting metallic surface method is it is characterised in that include: by the solar energy any one of claim 1-6
Support anticorrosive paint is coated on metallic substrate surface, and makes described anticorrosive paint solidification；Preferably, described metal base includes steel
Component processed, copper component or copper facing part；Preferably, described metal base includes solar bracket.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106833287A (en) * | 2017-03-07 | 2017-06-13 | 中国科学院宁波材料技术与工程研究所 | Magnesium alloy AZ31B anticorrosive paints, its preparation method and application |
| CN107418378A (en) * | 2017-07-28 | 2017-12-01 | 明光市金洋太阳能有限公司 | A kind of fire-resistant oxidation resistant solar water heating pipe coating |
| CN107739566A (en) * | 2017-02-24 | 2018-02-27 | 山东圣泉新材料股份有限公司 | A kind of graphite-epoxy alkene anticorrosive paint and its preparation method and application |
| EP3492533A1 (en) * | 2017-12-04 | 2019-06-05 | Hamilton Sundstrand Corporation | Increasing anti-corrosion through nanocomposite materials |
| CN110872457A (en) * | 2018-08-29 | 2020-03-10 | 中国石油化工股份有限公司 | Graphene and nano titanium dioxide composite coating and preparation method and application thereof |
| CN112552850A (en) * | 2020-12-11 | 2021-03-26 | 固德电材系统（苏州）股份有限公司 | High-performance adhesive composition for wind power blade and preparation method and application thereof |
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| CN107739566A (en) * | 2017-02-24 | 2018-02-27 | 山东圣泉新材料股份有限公司 | A kind of graphite-epoxy alkene anticorrosive paint and its preparation method and application |
| CN106833287A (en) * | 2017-03-07 | 2017-06-13 | 中国科学院宁波材料技术与工程研究所 | Magnesium alloy AZ31B anticorrosive paints, its preparation method and application |
| CN107418378A (en) * | 2017-07-28 | 2017-12-01 | 明光市金洋太阳能有限公司 | A kind of fire-resistant oxidation resistant solar water heating pipe coating |
| EP3492533A1 (en) * | 2017-12-04 | 2019-06-05 | Hamilton Sundstrand Corporation | Increasing anti-corrosion through nanocomposite materials |
| US11214692B2 (en) | 2017-12-04 | 2022-01-04 | Hamilton Sundstrand Corporation | Increasing anti-corrosion through nanocomposite materials |
| CN110872457A (en) * | 2018-08-29 | 2020-03-10 | 中国石油化工股份有限公司 | Graphene and nano titanium dioxide composite coating and preparation method and application thereof |
| CN110872457B (en) * | 2018-08-29 | 2022-04-08 | 中国石油化工股份有限公司 | Graphene and nano titanium dioxide composite coating and preparation method and application thereof |
| WO2021094899A1 (en) * | 2019-11-15 | 2021-05-20 | 3M Innovative Properties Company | Primer composition and methods |
| CN112552850A (en) * | 2020-12-11 | 2021-03-26 | 固德电材系统（苏州）股份有限公司 | High-performance adhesive composition for wind power blade and preparation method and application thereof |
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