CN105969050B - A kind of Environment-friendlyanti-corrosive anti-corrosive paint and preparation method thereof - Google Patents
A kind of Environment-friendlyanti-corrosive anti-corrosive paint and preparation method thereof Download PDFInfo
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- CN105969050B CN105969050B CN201610362622.8A CN201610362622A CN105969050B CN 105969050 B CN105969050 B CN 105969050B CN 201610362622 A CN201610362622 A CN 201610362622A CN 105969050 B CN105969050 B CN 105969050B
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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
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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
- 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
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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
- C09D7/65—Additives macromolecular
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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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The present invention provides a kind of Environment-friendlyanti-corrosive anti-corrosive paints and preparation method thereof.The Environment-friendlyanti-corrosive anti-corrosive paint, including host agent and curing agent are to include following components of following parts by weight in terms of 100 parts by the parts by weight of the host agent：39-50 parts of low-viscosity solvent-free type epoxy resin；4-8 parts of diluent；5-15 parts of toughened resin；0.5-15 parts of toner；10-40 parts of filler；5-15 parts of low viscosity epoxy ester resin；0.5-1.5 parts of thixotropic agent, the curing agent are modified amine resin.
Description
Technical field
The invention belongs to technical field of coatings more particularly to a kind of Environment-friendlyanti-corrosive anti-corrosive paint and preparation method thereof.
Background technology
Since anticorrosive paint can be applied in relatively harsh corrosive environment and have the guarantor longer than conventional anticorrosive paint
Shield phase, anticorrosive paint play increasingly important role in the development of the national economy and national defense construction, such as shipbuilding,
The fields such as mechanized equipment manufacture, national defense industry all be unable to do without anticorrosive paint.In recent years, with China's national defense industrial expansion,
Diversified anticorrosive paint can come out with the development of science and technology.
During many corrosion-resistant fields, such as ship normal transport, the normal use of bridge, small area is often had
Scratch, collision leads to peeling paint, and due to during being in normal service, the engineerings such as impaired ship, bridge integrally can not be into
Row timely repairs, and necessarily leads to the reduced service life of engineering entirety.Therefore, how to design it is a can be directly in the water surface
The problem of coating constructed and repaired below is market urgent need to resolve.
Invention content
The purpose of the present invention is to provide a kind of Environment-friendlyanti-corrosive anti-corrosive paints, it is intended to which the water surface cannot be applicable in by solving existing anticorrosive paint
The problem of construction below and repairing.
Another object of the present invention is to provide a kind of preparation methods of Environment-friendlyanti-corrosive anti-corrosive paint.
The invention is realized in this way a kind of Environment-friendlyanti-corrosive anti-corrosive paint, including host agent and curing agent, with the weight of the host agent
Number is 100 parts of meters, includes following components of following parts by weight：
The curing agent is modified amine resin.
And a kind of preparation method of Environment-friendlyanti-corrosive anti-corrosive paint, include the following steps：
Each component is weighed according to above-mentioned Environment-friendlyanti-corrosive anti-corrosive paint formula；
Low-viscosity solvent-free type epoxy resin is added in a mixing bowl, diluent, toughened resin, color are then sequentially added
Powder, condiment, low viscosity epoxy ester resin, thixotropic agent, and stir evenly respectively, dispersion forms coating host agent；
Modified amine resin is added in a mixing bowl, stirring forms curing agent；
Environment-friendlyanti-corrosive anti-corrosive paint is formed after the host agent, curing agent are mixed.
Environment-friendlyanti-corrosive anti-corrosive paint provided by the invention passes through the epoxy group of the low-viscosity solvent-free type epoxy resin first
Open loop addition occurs with the reactive hydrogen atom in the modified amine resin amine molecule, completes cross-linking reaction, generates reticular structure
Macromolecular, thus obtained paint film have excellent antiseptic property and chemical resistance performance, remain traditional anticorrosive paint institute
The properties having.
Secondly, the smaller low viscosity epoxy ester tree of surface tension is added in the Environment-friendlyanti-corrosive anti-corrosive paint formula system
Fat, the low viscosity epoxy ester resin not only contribute to paint film in work progress and are sprawled well in metal surface, and
Since the low viscosity epoxy ester resin has extraordinary hydrophobic function, it may therefore be assured that putting working hour under water, paint film exists
Have the function of to squeeze well while metal surface is sprawled, to the liquid water of metal surface, can be adapted to underwater repairing, applies
Work.
Again, the addition of the toughened resin can not only increase the toughness of entire paint film, improve coating quality；And
Since the surface tension of the toughened resin is smaller, paint film can be further increased in the spreadability of metal surface, imitated
The preferable coating of fruit.
In addition, the filler is added in the Environment-friendlyanti-corrosive anti-corrosive paint formula system, the physical property of paint film can be improved,
Its intensity and protective value are further increased, and reduces production cost.
Low viscosity epoxy ester resin and low surface tension is added in Environment-friendlyanti-corrosive anti-corrosive paint provided by the invention in formula
Toughened resin, so that coating products is carried out accessible brush application under water, film be formed by after the paint solidification, have it is excellent
Different antiseptic property (including excellent salt spray resistance, the experiment of condensation cabin, simulation ballast tank condition test etc.) and protective value；And its
VOC (volatile organic matter) content is low, is free of poisonous and harmful substance, Environmental Safety, it might even be possible to use, accord in drinking water tank
Close environmentally protective theory.
The preparation method of Environment-friendlyanti-corrosive anti-corrosive paint provided by the invention, method is simple and easy to control, in certain proportion by host agent, solid
It constructs after agent mixing, wherein the production of the host agent only need to be mixed in defined ratio and be dispersed to certain young degree,
Therefore, can automated production, production efficiency is high, and energy consumption is low with material loss, and production cost is low.
Specific implementation mode
In order to make technical problems, technical solutions and advantageous effects to be solved by the present invention be more clearly understood, below in conjunction with
Embodiment, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain
The present invention is not intended to limit the present invention.
An embodiment of the present invention provides a kind of Environment-friendlyanti-corrosive anti-corrosive paints, including host agent and curing agent, with the weight of the host agent
Number is 100 parts of meters, includes following components of following parts by weight：
The curing agent is modified amine resin.
Specifically, in the embodiment of the present invention, the low-viscosity solvent-free type epoxy resin is the low viscosity of no-solvent type
Epoxy resin.Contain a large amount of epoxy groups in the low-viscosity solvent-free type epoxy resin, the epoxy group can be with the modified amine
Open loop addition occurs for the reactive hydrogen atom in resinoid amine molecule, completes cross-linking reaction, generates the macromolecular of reticular structure, thus
It assigns paint film excellent antiseptic property and chemical resistance performance, remains the properties that traditional anticorrosive paint has.As
Preferred embodiment, the low-viscosity solvent-free type epoxy resin include but not limited to bisphenol A type epoxy resin, bisphenol F type epoxy
At least one of resin, brominated epoxy resin, novolac epoxy resin, aliphatic epoxy resin, Nuo Fuleke epoxy resin.It should
The preferred low-viscosity solvent-free type epoxy resin, all has lower viscosity, therefore, big when not only can be to avoid high viscosity
The pollution that the use of amount organic solvent is brought to environment, and above-mentioned low-viscosity solvent-free type epoxy resin is conducive to sprawl, and obtains
To the preferable film layer of surface effect；In addition, the preferred film layer has extraordinary hydrophobic function, can help to realize paint film
Underwater construction.As specific embodiment, the low-viscosity solvent-free type epoxy resin can be 39 parts, 40 parts, 43 parts, 45 parts, 48
Part, the specific parts by weight such as 50 parts.
In the embodiment of the present invention, since above-mentioned low viscosity epoxy resin is no-solvent type epoxy resin, the coating
Excessive organic solvent need not be added in system, so as to the not ring for avoiding the use of a large amount of organic solvents from bringing environment
Guarantor's problem.Therefore, the embodiment of the present invention is in terms of 100 parts by the parts by weight of the host agent, and the additive amount of the diluent only needs
4-8 parts.The diluent is convenient for construction operation for suitably reducing paint application viscosity.As a preferred embodiment, described
Diluent is benzyl alcohol, propylene oxide phenyl ether or other reactive diluents, more preferably benzyl alcohol, propylene oxide phenyl ether.
As specific embodiment, the diluent can be 4 parts, 5 parts, 6 parts, 7 parts, the specific parts by weight such as 8 parts.
In the embodiment of the present invention, the toughened resin is a kind of flexible resin with low surface tension.The toughening tree
The addition of fat can not only increase the toughness of entire paint film, improve coating quality；And due to the surface of the toughened resin
Power is smaller, therefore, can further increase paint film in the spreadability of metal surface, obtain the preferable coating of effect.As preferred reality
Example is applied, the toughened resin includes but not limited to liquid petroleum resin, asphalt resin, plant asphalt resin, vinyl tree
At least one of fat.The preferred toughened resin surface tension is small, has better toughness and spreadability so that obtain
Coating under water operation when there is more preferably effect.As specific embodiment, the toughened resin can be 5 parts, 8 parts, 10 parts,
12 parts, the specific parts by weight such as 15 parts.
The toner can assign the certain color and luster of the coating and decorate performance.Choosing of the embodiment of the present invention to the toner
Not stringent limitation, including inorganic toner and organic toner are selected, specifically, toner commonly used in the art can be used.Make
For specific embodiment, the toner can be 0.5 part, 1 part, 2 parts, 3 parts, 5 parts, 8 parts, 10 parts, 12 parts, the specific parts by weight such as 15 parts
Number.
In the embodiment of the present invention, the filler is added in the Environment-friendlyanti-corrosive anti-corrosive paint formula system, paint film can be improved
Physical property, further increase its intensity and protective value, and reduce production cost.As a preferred embodiment, the filler
Including but not limited at least one of talcum powder, blanc fixe, sericite, kaolin, feldspar in powder.As specific implementation
Example, the filler can be 10 parts, 15 parts, 20 parts, 25 parts, 30 parts, 35 parts, the specific parts by weight such as 40 parts.
In the embodiment of the present invention, the low viscosity epoxy ester resin is a kind of epoxy ester resin with low-viscosity.
The range of viscosities of the low viscosity epoxy ester resin is in 0~500mpa.s.It is added in the Environment-friendlyanti-corrosive anti-corrosive paint formula system
The smaller low viscosity epoxy ester resin of surface tension, the low viscosity epoxy ester resin not only contribute to paint in work progress
Film is sprawled well in metal surface, and since the low viscosity epoxy ester resin has extraordinary hydrophobic function,
It may therefore be assured that when constructing under water, liquid water of paint film while metal surface is sprawled, to metal surface has fine
Exclusion function, can be adapted to underwater repairing, construction.As a preferred embodiment, the low viscosity epoxy ester resin is plant
At least one of oily modified epoxy ester resin, fatty acid modified epoxy ester resin.As specific embodiment, the low viscosity ring
Oxygen ester resin can be 5 parts, 8 parts, 10 parts, 12 parts, the specific parts by weight such as 15 parts.
Simultaneously added with the toughening of low surface tension in Environment-friendlyanti-corrosive anti-corrosive paint formula system described in the embodiment of the present invention
Resin and the low viscosity epoxy ester resin, two kinds of ingredients can with collective effect, increase paint film in the spreadability of metal surface and
Hydrophobicity, to ensure that in brushing process under water, paint film has extraordinary surface spreading and water squeezing feature；And institute
State in Environment-friendlyanti-corrosive anti-corrosive paint formula system, the low viscosity epoxy ester resin and the low-viscosity solvent-free type epoxy resin it is same
When exist, further increase the drain function of the coating, coating products made to carry out accessible brush application under water.Thus
Be formed by film after the paint solidification of acquisition, have excellent antiseptic property (including excellent salt spray resistance, condensation cabin experiment, mould
Quasi- ballast tank condition test etc.) and protective value.
The addition of the thixotropic agent can be layered to avoid paint, have preferable storage stability；The thixotropic agent simultaneously
Can to avoid construction when, due to enamelled coating it is blocked up caused by sagging phenomenon, to improve the quality of coating.As a preferred embodiment,
The thixotropic agent is at least one of organobentonite, aerosil, rilanit special, micro- glue, polyamide wax.As
Specific embodiment, the thixotropic agent can be 0.5 part, 0.8 part, 1.0 parts, 1.2 parts, the specific parts by weight such as 1.5 parts.
In the embodiment of the present invention, the curing agent is only with modified amine resin, i.e. modified amine curing agent.As preferred reality
Example is applied, the modified amine resin is aliphatic polybasic amine curing agent, aliphatic amine adducts class curing agent, acylamino- amine are solid
Agent, amino polyamide curing agent, ring grease amine curing agent, aromatic amine curing agent, fragrant fat amine curing agent, ketimide
At least one of class curing agent.
Environment-friendlyanti-corrosive anti-corrosive paint provided in an embodiment of the present invention passes through the low-viscosity solvent-free type epoxy resin first
With the reactive hydrogen atom in the modified amine resin amine molecule open loop addition occurs for epoxy group, completes cross-linking reaction, generates net
The macromolecular of shape structure, thus obtained paint film have excellent antiseptic property and chemical resistance performance, remain traditional anti-corrosion
The properties that coating has.
Secondly, the smaller low viscosity epoxy ester tree of surface tension is added in the Environment-friendlyanti-corrosive anti-corrosive paint formula system
Fat, the low viscosity epoxy ester resin not only contribute to paint film in work progress and are sprawled well in metal surface, and
Since the low viscosity epoxy ester resin has extraordinary hydrophobic function, it may therefore be assured that when constructing under water, paint film exists
Have the function of to squeeze well while metal surface is sprawled, to the liquid water of metal surface, can be adapted to underwater repairing, applies
Work.
Again, the addition of the toughened resin can not only increase the toughness of entire paint film, improve coating quality；And
Since the surface tension of the toughened resin is smaller, paint film can be further increased in the spreadability of metal surface, imitated
The preferable coating of fruit.
In addition, the filler is added in the Environment-friendlyanti-corrosive anti-corrosive paint formula system, the physical property of paint film can be improved,
Its intensity and protective value are further increased, and reduces production cost.
Low viscosity epoxy ester resin and low table is added in Environment-friendlyanti-corrosive anti-corrosive paint provided in an embodiment of the present invention in formula
The toughened resin of face tension makes coating products carry out accessible brush application under water, and film is formed by after the paint solidification,
With excellent antiseptic property (including excellent salt spray resistance, the experiment of condensation cabin, simulation ballast tank condition test etc.) and protective value；
And its VOC (volatile organic matter) content is low, is free of poisonous and harmful substance, Environmental Safety, it might even be possible to make in drinking water tank
With composite green environmental protection concept.Environment-friendlyanti-corrosive anti-corrosive paint described in the embodiment of the present invention can be used for ballast tank of ship, drinking water tank, hull bottom,
The repairing work on deck and each position of ocean platform, keypoint recommendation are used for the mechanical equipment under abyssal environment, steel construction, ship
The repairing of the underwater sites such as oceangoing ship.According to new IMO requirements, client's non-maintaining requirement in 15 years can be met.
Environment-friendlyanti-corrosive anti-corrosive paint described in the embodiment of the present invention can be prepared by following methods.
Correspondingly, an embodiment of the present invention provides a kind of preparation method of Environment-friendlyanti-corrosive anti-corrosive paint, include the following steps：
S01. each component is weighed according to above-mentioned Environment-friendlyanti-corrosive anti-corrosive paint formula；
S02. low-viscosity solvent-free type epoxy resin is added in a mixing bowl, then sequentially adds diluent, toughening tree
Fat, toner, condiment, low viscosity epoxy ester resin, thixotropic agent, and stir evenly respectively, dispersion forms coating host agent；
S03. modified amine resin is added in a mixing bowl, stirring forms curing agent；
S04. Environment-friendlyanti-corrosive anti-corrosive paint is formed after mixing the host agent, curing agent.
Specifically, in above-mentioned steps S01, each recipe ingredient of the Environment-friendlyanti-corrosive anti-corrosive paint and its content have hereinbefore been made old
It states, in order to save length, details are not described herein again.
In above-mentioned steps S02, as a preferred embodiment, the low-viscosity solvent-free epoxy resin is added to a mixing bowl
In, then the diluent is added in a mixing bowl, and stirring at low speed is uniform, forms uniform first mixture；It will be described
Toughened resin is added in first mixture, and stirring at low speed is uniform, forms uniform second mixture；By the toner
It is added in second mixture, and stirring at low speed is uniform, forms uniform third mixture；The filler is added to
In the third mixture, and stirring at low speed is uniform, uniform 4th mixture of formation, moderate-speed mixer 1-5min, more preferably
For 2min, until after substantially uniformity, rapid dispersion 10-30min, more preferably 20min reach young degree/cleannes of requirement；By institute
It states low viscosity epoxy ester resin to be added in the 4th mixture, and stirring at low speed is uniform, forms uniform mixture；Add
Enter in the thixotropic agent to above-mentioned scattered 4th mixture, rapid dispersion 5-15min, more preferably 10min, i.e.,
Form coating host agent.Wherein, the rotating speed of the low speed is 40-60RPM, more preferably 50RPM；The rotating speed of the middling speed is
100-200RPM, more preferably 150RPM；The rotating speed of the high speed is 1000-2000RPM, more preferably 1500RPM.
In above-mentioned steps S03, the modified amine resin is added in a mixing bowl, stirs evenly and can be obtained curing agent.
In above-mentioned steps S04, the Environment-friendlyanti-corrosive anti-corrosive paint in use in certain proportion mixes host agent, curing agent
After conjunction, stewing process can construct.The time of wherein stewing process is preferably 5-15min, can be particularly preferred as 10min.
Specifically, the mode of the host agent, curing agent mixing is unrestricted.
The preparation method of Environment-friendlyanti-corrosive anti-corrosive paint provided in an embodiment of the present invention, method is simple and easy to control, in certain proportion will
It constructs after host agent, curing agent mixing, wherein the production of the host agent only need to be mixed in defined ratio and be dispersed to certain children
Degree, therefore, can automated production, production efficiency is high, and energy consumption is low with material loss, and production cost is low.
It is illustrated with reference to specific embodiment.Wherein, E-51, E- can be used in the low-viscosity solvent-free epoxy resin
At least one of 40, at least one of benzyl alcohol, propylene oxide phenyl ether can be used in the diluent；The toughener can
Using at least one of liquid petroleum resin, vinylite, at least one in titanium dioxide, carbon black can be used in the toner
Kind；At least one of barium sulfate, talcum powder, feldspar in powder, mica powder can be used in the filler, can be more preferably 800
Mesh feldspar in powder, mica powder, 1250 mesh barium sulfate, talcum powder；Fatty acid modified ring can be selected in the low viscosity epoxy ester resin
The esterification degree of at least one of oxygen ester, plant oil modified epoxy-ester, the low viscosity epoxy ester resin does not have considered critical, can
Using but be not limited to 50%；At least one in aerosil, organobentonite, polyamide wax can be selected in the thixotropic agent
Kind；It is described to can be selected in modified multicomponent polyimide resin, polyamide, fatty polyimide resin, amido amine resin extremely by resinoid
Few one kind.It should be appreciated that each component recited herein, packing material size, the esterification degree of low viscosity epoxy ester resin are only preferred
Situation, the above-mentioned situation enumerated can only be used by being not offered as the embodiment of the present invention, and therefore, above-mentioned situation of enumerating is not used to limit this
The range of invention.In addition, host agent, the volume ratio of curing agent are not limited to the 4 of embodiment offer：1, which is used only for conduct
Each embodiment and comparative example carries out the condition of parallel comparison, is not intended to limit the scope of the present invention.
Embodiment 1
A kind of Environment-friendlyanti-corrosive anti-corrosive paint, including host agent and curing agent, by the parts by weight of the host agent be 100 parts in terms of, including
The each component of parts by weight as shown in 1 embodiment 1 of table.
The preparation method of the Environment-friendlyanti-corrosive anti-corrosive paint, includes the following steps：
S11. each component is weighed according to above-mentioned Environment-friendlyanti-corrosive anti-corrosive paint formula；
S12. the low-viscosity solvent-free epoxy resin is added in a mixing bowl, then the diluent is added to and is stirred
It mixes in cylinder, and low speed (50RPM) stirs evenly, forms uniform first mixture；The toughened resin is added to described
In one mixture, and low speed (50RPM) stirs evenly, and forms uniform second mixture；The toner is added to described
In two mixtures, and low speed (50RPM) stirs evenly, and forms uniform third mixture；The filler is added to described
In third mixture, and low speed (50RPM) stirs evenly, and forms uniform 4th mixture, middling speed (150RPM) stirring
2min, until after substantially uniformity, quick (1500RPM) disperses 20min, reaches young degree/cleannes of requirement；By the low viscosity ring
Oxygen ester resin is added in the 4th mixture, and low speed (50RPM) stirs evenly, and forms uniform mixture；It is added
In the thixotropic agent to above-mentioned scattered 4th mixture, quick (1500RPM) disperses 10min, that is, forms coating
Host agent；
S13. modified amine resin is added in a mixing bowl, stirring forms curing agent；
S14. it is 4 by volume by the host agent, curing agent：1 after mixing, stands 10min and forms environment friendly corrosion protection painting
Material.The Environment-friendlyanti-corrosive anti-corrosive paint mixed is constructed metal substrate under water using hairbrush, it is (being best with 7 days) 1-7 days to be air-dried
Form cured paint film.
Embodiment 2-11
Environment-friendlyanti-corrosive anti-corrosive paint, component and its content are respectively as including as shown in 1 embodiment 2-11 of table.
The preparation method of the Environment-friendlyanti-corrosive anti-corrosive paint, it is same as Example 1.
Comparative example 1
Traditional solvent-borne epoxy heavy-duty anticorrosive coating in a kind of existing coating (chrysanthemum board epoxy easily protects paint FG3279/FG327).
Comparative example 2
Commercially available high solid type epoxy heavy-duty anticorrosive coating (Hanovia board epoxy thickness slurry paint FGEU- in a kind of existing coating
PE26610/FGEU-CAPE26)。
Comparative example 3
(Hanovia board non-solvent epoxy drinks water paint FGEU- to epoxy drinking water tank anticorrosive paint in a kind of existing coating
ES303W00/FGEU-301D10)。
Table 1
Paint film after above-described embodiment 1-11 and comparative example 1-3 dryings is tested for the property, performance testing index and
Up to standard to require as shown in table 2, test result is as shown in table 3, wherein " √ " indicates up to standard, and "×" indicates not up to standard.
Table 2
Table 3
Table 3 shows that the Environment-friendlyanti-corrosive anti-corrosive paint that 1-11 of the embodiment of the present invention is provided, indices test can be up to standard, can
Realize underwater progress construction action.And the existing coating that comparative example 1-3 is provided, since paint film appearance is poor, sag resistance energy is low, soft
Toughness, impact resistance, simulation ballast tank experimental performance, condensability is poor, hygienic requirements is not up to standard etc., can not surface progress under water
Construction operation.
In 1-11 of the embodiment of the present invention, low viscosity epoxy resin, low viscosity epoxy ester resin, toughened resin and amine are solid
Agent is the main effective ingredient in formula.After the completion of construction during dry solidification, epoxy resin and amine resins into
Row opening is based on the distinctive performance of epoxy resin, to assign paint film to form fine and close space network
Permanently effective antiseptic property；And low viscosity epoxy ester resin and toughened resin have good substrate wettability, and tool
Have extraordinary hydrophobic function, to ensure that in brushing process under water, paint film have extraordinary surface spreading and
Water squeezing feature.And different fillers, it can effectively reduce formulation cost and there is different arrangement modes in paint film, to assign
The erosion of general chemicals, water, oil can be resisted by giving paint film, good acid-fast alkali-proof, it is nontoxic the features such as.Diluent can suitably drop
The working viscosity of low paint is convenient for construction operation.Titanium dioxide provides the decoration performance of paint film, and thixotropic agent provides paint storage well
Deposit stability and workability.
Coating provided in an embodiment of the present invention can be through generally brushing in water after in proportion mixing host agent with curing agent
Lower metal surface carries out construction operation.In use, construction is completely dried compact structure after solidification under water, effectively improves
The Corrosion Protection of film improves salt spray resistance, condensation-resistant effect, the effect for improving simulation ballast tank, extends
The service life of paint film.There is good adhesive force, antiseptic property, chemical resistance after paint film is completely dried film-forming
The features such as, and asepsis environment-protecting.It is mainly used for repairing for ballast tank of ship, drinking water tank, hull bottom, deck and each position of ocean platform
Operation is mended, keypoint recommendation is used for the mechanical equipment under abyssal environment, the repairing of the underwater sites such as steel construction, ship.According to new
IMO requirements, can meet client's non-maintaining requirement in 15 years.When due to being constructed under water, brushes efficiency and do not make generally slowly
The construction of large area is more preferably used for the operations such as the repairing of underwater metal.It, can be in addition, coating provided in an embodiment of the present invention
It is designed to not add any poisonous and harmful substance, film, which can meet, drinks the hygienic requirements that water paint uses, ecological, environmental protective.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (7)
1. a kind of Environment-friendlyanti-corrosive anti-corrosive paint, including host agent and curing agent, which is characterized in that with the parts by weight of the host agent for 100
Part meter, includes following components of following parts by weight：
The curing agent is modified amine resin, and the low viscosity epoxy ester resin is plant oil modified epoxy ester resin, fat
At least one of sour modified epoxy ester resin, the toughened resin are liquid petroleum resin, asphalt resin, plant asphalt
At least one of resin, vinylite.
2. Environment-friendlyanti-corrosive anti-corrosive paint as described in claim 1, which is characterized in that the modified amine resin is aliphatic polyamine
Class curing agent, aliphatic amine adducts class curing agent, acylamino- amine curing agent, amino polyamide curing agent, ring grease amine
At least one of curing agent, aromatic amine curing agent, fragrant fat amine curing agent, kitimine curing agent.
3. Environment-friendlyanti-corrosive anti-corrosive paint as described in claim 1, which is characterized in that the low-viscosity solvent-free type epoxy resin includes
In bisphenol A type epoxy resin, bisphenol f type epoxy resin, brominated epoxy resin, novolac epoxy resin, aliphatic epoxy resin
It is at least one.
4. Environment-friendlyanti-corrosive anti-corrosive paint as described in any one of claims 1-3, which is characterized in that the filler is talcum powder, precipitated sulfur
At least one of sour barium, sericite, kaolin, feldspar in powder.
5. Environment-friendlyanti-corrosive anti-corrosive paint as described in any one of claims 1-3, which is characterized in that the thixotropic agent be organobentonite,
At least one of aerosil, rilanit special, micro- glue, polyamide wax.
6. Environment-friendlyanti-corrosive anti-corrosive paint as described in any one of claims 1-3, which is characterized in that the toner includes inorganic toner and has
Machine toner.
7. a kind of preparation method of Environment-friendlyanti-corrosive anti-corrosive paint, includes the following steps：
Each component is weighed according to any Environment-friendlyanti-corrosive anti-corrosive paint formulas of claim 1-6；
Low-viscosity solvent-free type epoxy resin is added in a mixing bowl, then sequentially add diluent, toughened resin, toner,
Filler, low viscosity epoxy ester resin, thixotropic agent, and stir evenly respectively, dispersion forms coating host agent；
Modified amine resin is added in a mixing bowl, stirring forms curing agent；
Environment-friendlyanti-corrosive anti-corrosive paint is formed after the host agent, curing agent are mixed.
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Cited By (1)
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|---|---|---|---|---|
| CN110922791A (en) * | 2019-11-29 | 2020-03-27 | 陕西速源节能科技有限公司 | Environment-friendly paint and preparation method thereof |
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| CN108148484B (en) * | 2017-12-26 | 2020-09-22 | 株洲市九华新材料涂装实业有限公司 | Water-based epoxy antirust coating for urban rails and motor cars and preparation method thereof |
| CN108707392A (en) * | 2018-06-04 | 2018-10-26 | 北京碧海舟腐蚀防护工业股份有限公司 | Low prepared surface solventless epoxy coating, coating and its application |
| CN111849301A (en) * | 2020-05-11 | 2020-10-30 | 上海船舶工艺研究所舟山船舶工程研究中心 | Bi-component solvent-free low-surface-treatment moisture-curing coating suitable for seawater splashing area and preparation method thereof |
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