CN104774527B - Preparation method of epoxy glass flake coating for oceanic tidal range/splash zone - Google Patents
Preparation method of epoxy glass flake coating for oceanic tidal range/splash zone Download PDFInfo
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- CN104774527B CN104774527B CN201510047560.7A CN201510047560A CN104774527B CN 104774527 B CN104774527 B CN 104774527B CN 201510047560 A CN201510047560 A CN 201510047560A CN 104774527 B CN104774527 B CN 104774527B
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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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- 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
- C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
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- 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
- C09D5/103—Anti-corrosive paints containing metal dust containing Al
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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Abstract
The invention relates to a preparation method of an epoxy glass flake coating for an oceanic tidal range/splash zone. The epoxy glass flake coating is composed of a component A and a component B, the component A contains low molecular weight epoxy resin, bisphenol F macromolecular epoxy resin, an epoxy active diluent, hydrogenated liquid petroleum resin, a solvent, an antifoaming agent, an antirust pigment, a coupling agent, a composite functional thixotropic agent, modified glass flakes and a modified filler, and the component B contains an amine composite curing agent and the coupling agent. The preparation method comprises the following steps: confirming the composition and weight part proportions of all raw materials, preparing the composite functional thixotropic agent, preparing the modified glass flakes, preparing the modified filler, preparing the amine composite curing agent, preparing the component A, preparing the component B, and blending the component A with the component B in proportion to prepare the epoxy glass flake coating. The epoxy glass flake coating has the advantages of high solid content, low viscosity, small use amount of the organic solvent, and great reduction of the volatilization of VOCs in the production, construction and curing process of the coating.
Description
Technical field
The invention belongs to technical field of coatings, a kind of preparation method of especially ocean tidal range/in splash zone epoxy glass scale coating.
Background technology
Marine environment is a harsh corrosive environment, the corrosion rate of its mesotidal range/in splash zone is highest, the average corrosion rate of tidal range/in splash zone exceeds 3～10 times than other corrosion, because sea water is mingled with washing away of silt, the corrosion-inhibiting coating of therefore tidal range/in splash zone not only will have excellent antiseptic property, and will have higher wearability.
In order to effectively slow down corrosion, typically adopt superelevation thickness application, thickness, commonly greater than 1000 μm, is even up to 3～5 mm in the thickness of indivedual tidal range/in splash zone, also being increased dramatically thus increased the internal stress in solidification process because thickness increases, leading to film cracking.
According to norsok standard m-501 standard and iso
20340 standards are as follows to the anticorrosive paint performance requirement of tidal range/in splash zone:
1st, resistance to circulation degradation: circulate degradation through 4200 h, the corrosion at line spreads≤8 mm；
2nd, resistance to cathodic disbonding performance: resistance to 4200 h cathodic disbonding tests, peel diameter is less than 20 mm；
3rd, sea water resistance improving soaking: test through 4200 h sea water immersions, paint film is intact, and the corrosion at line spreads≤8 mm.
Document " development of marine environment anticorrosion glass-flake coating " [Li Min, Wang Xiujuan, Liu Baocheng, Yuan Lixin. coatings industry, 2010 (1): 49-53] disclose a kind of coating of ocean engineering in splash zone, though the resistance to circulation degradation of this coating, sea water resistance improving soaking meet iso20340 standard, the 4200h that its resistance to cathodic disbonding performance test uses test in 30 days rather than iso20340 standard specify is to test for 180 days.
Content of the invention
For solving the above problems; the invention provides a kind of preparation method of ocean tidal range/in splash zone epoxy glass scale coating; the epoxy glass scale coating performance that the method is prepared meets iso20340 standard regulation; can be widely used for the anti-corrosion protection of ocean engineering tidal range/in splash zone and works such as area under water, it may also be used for bridge, ship, harbour, oil, the recovery project of chemical industry, the anti-corrosion protection of railway, colliery and all kinds of structural steelwork and coating.
For achieving the above object, the present invention adopts the following technical scheme that
A kind of preparation method of ocean tidal range/in splash zone epoxy glass scale coating, this epoxy glass scale coating is made up of first component and component B, first component contains low-molecular-weight epoxy resin, bis-phenol f macromole epoxy resin, epoxy active diluent, hydrogenation of liquid Petropols, solvent, defoamer, rust resisting pigment, coupling agent, complex function thixotropic agent, modified glass flakes, modified filler, component B contains amine composite curing agent, coupling agent, preparation method comprises identification and the weight of each raw material, the preparation of complex function thixotropic agent, the preparation of modified glass flakes, the preparation of modified filler, the preparation of amine composite curing agent, the preparation of first component, the preparation of component B and first component and component B blend ratio, the feature of the present invention is as follows:
The identification of each raw material and weight:
Low-molecular-weight epoxy resin is Bisphenol-a Epoxy Resin, any one in bis-phenol a/f type epoxy resin, weight in first component for the low-molecular-weight epoxy resin is 20 ~ 50 parts, require Bisphenol-a Epoxy Resin or the molecular weight of bis-phenol a/f type epoxy resin between 200 500, require Bisphenol-a Epoxy Resin or the epoxide equivalent of bis-phenol a/f type epoxy resin it is desirable to the epoxide number of Bisphenol-a Epoxy Resin or bis-phenol a/f type epoxy resin is between 0.4 0.67 between 200 ± 50g/mol；
Weight in first component for the bis-phenol f macromole epoxy resin is 5 ~ 30 parts it is desirable to the molecular weight of bis-phenol f macromole epoxy resin is more than 800 it is desirable to the epoxide number of bis-phenol f macromole epoxy resin is between 0.12 0.6；
Epoxy active diluent is (+)-2,3-Epoxy-1-propanol ethers compound, weight in first component for the epoxy active diluent is 3 ~ 15 parts, the molecular weight of requirement (+)-2,3-Epoxy-1-propanol ethers compound is between 150 450 it is desirable to the epoxide number of (+)-2,3-Epoxy-1-propanol ethers compound is between 0.2 0.7；
Weight in first component for the hydrogenation of liquid Petropols is 3 ~ 15 parts it is desirable to the molecular weight of hydrogenation of liquid Petropols is between 100 3000；
Solvent is varsol, any one in alcohols solvent, or its two kinds compositions, and weight in first component for the solvent is 2 ~ 12 parts；Described varsol is toluene, dimethylbenzene, any one in trimethylbenzene, or its any two compositions, or its three kinds compositions；Described alcohols solvent is n-butyl alcohol, benzyl alcohol, any one in phenethanol, or its any two compositions, or its three kinds compositions；
Defoamer is organic silicon defoamer, non-organic silicon polymer defoamer, any one in organosilicon/polymer defoamer, and weight in first component for the defoamer is 0.1 ~ 1 part；Described silicone defoamer is any one in byk-066n, byk-067n, byk-020, byk-065, described non-organic silicon polymer defoamer is any one in byk-052, byk-1752, byk-a560, yk-a550, byk-054, byk-a535, byk-1790, and described organosilicon/polymer defoamer is any one in byk-a530, byk-070, byk-085；
Rust resisting pigment is metal-oxide, aluminium powder, phosphoric acid salt, silicates, chromic salts class, molybdenum salt, cerium salt, strontium Barbiturates, composite iron-titanium powder, any one in Muscovitum, and weight in first component for the rust resisting pigment is 2 ~ 30 parts；
The coupling agent that first component or component B use is all silane coupler, any one in titanate coupling agent, or its two kinds compositions, weight in first component for the coupling agent is 0.1 ~ 2 part, weight in component B for the coupling agent is 0.5 ~ 3 part, described silane coupler is gamma-aminopropyl-triethoxy-silane, γ-{ 2,3- glycidoxy } propyl trimethoxy silicane, any one in γ-propyl methacrylate base trimethoxy silane, or its any two compositions, or its three kinds compositions；Described titanate coupling agent is monoalkoxytitanates, any one in phosphate type metatitanic acid, or its two kinds compositions；
The preparation of complex function thixotropic agent:
Complex function thixotropic agent is polyamide wax, aerosil, the first mixture of high molecular urea modified polyamide solution, weight in first component for the complex function thixotropic agent is 0.5 ~ 3 part, and described first mixture configuration proportion by weight is: polyamide wax: aerosil: high molecular urea modified polyamide solution=1:{ 0.2 3 }: { 0.2 2 }；
The preparation of modified glass flakes:
Modified glass flakes are that the middle alkali c glass flake that 150 300 mesh sieve is put into and soaked in silane coupler and prepare, and weight in first component for the modified glass flakes is 5 ~ 40 parts；
The preparation of modified filler:
Modified filler be by any one in Pulvis Talci, feldspar powder, mica powder, sericite in powder, titanium dioxide, Calcium Carbonate, wollastonite in powder or its any two carry out mix and blend with silane coupler and prepare after carrying out drying 2 24h under the conditions of 45 100 DEG C, weight in first component for the modified filler is 15 ~ 40 parts；
The preparation of amine composite curing agent:
Amine composite curing agent is the second mixture of aliphatic cyclic amine and cashew nut oil modified phenolic aldehyde amine, weight in component B for the amine composite curing agent is 96 ~ 98 parts, described second mixture configuration proportion by weight is: aliphatic cyclic amine: cashew nut oil modified phenolic aldehyde amine=1:{ 0.1 10 } it is desirable to the amine number of aliphatic cyclic amine and cashew nut oil modified phenolic aldehyde amine is between 95 500mg
It is desirable to the active hydrogen equivalent weight of aliphatic cyclic amine and cashew nut oil modified phenolic aldehyde amine is between 50 250 between koh/g；
The preparation of first component:
First solvent, coupling agent, epoxy active diluent, hydrogenation of liquid Petropols, solvent, defoamer, modified glass flakes are together put in dispersion tank and are uniformly dispersed by the weight of first component, 10min 2h is stirred in dispersion at a high speed under the rotating speed of 1000 3000r/min and 20 40 DEG C of temperature conditionss；
Low-molecular-weight epoxy resin, bis-phenol f macromole epoxy resin are added in above-mentioned dispersion tank, stir 5 20min under the high speed rate of dispersion of 1000 3000r/min；
Again complex function thixotropic agent, modified filler, rust resisting pigment are added in above-mentioned dispersion tank, stirring under the high speed rate of dispersion of 1000 4000r/min is warming up to 55 80 DEG C and is incubated 0.5 4h, you can prepare first component；
The preparation of component B:
By the weight of component B, amine composite curing agent and coupling agent are together added in dispersion tank and are uniformly dispersed, 0.5 2h is stirred in dispersion at a high speed under the rotating speed of 1000 3000r/min and 45 80 DEG C of temperature conditionss, you can prepare component B；
First component and component B blend ratio:
The first component and component B ratio of blending by weight is: first component: component B={ 4.5 ~ 10.0 }: 1.
Under the weight ensureing first component, harmonic component epoxy resin with the optimum ratio of bis-phenol f macromole epoxy resin is: harmonic component epoxy resin: bis-phenol f macromole epoxy resin=1:{ 0.1 1.5 }.
The preferred amine number of described aliphatic cyclic amine and described cashew nut oil modified phenolic aldehyde amine requires between 125 350mg
Between koh/g, the preferred active hydrogen equivalent weight requirements of described aliphatic cyclic amine and described cashew nut oil modified phenolic aldehyde amine are between 85 200.
Due to using techniques described above scheme, the present invention produces following good effect:
1st, the epoxy glass scale coating of the present invention has solid and divides high, viscosity low, the few advantage of the usage amount of organic solvent, the production of coating, construction, vocs volatilization in solidification process can be greatly reduced, be a kind of Environmentally friendly coatings.
2nd, the epoxy glass scale coating of the present invention has higher crosslink density, and film has prominent resistance to cathodic disbonding performance, resistance to Cycling Aging Properties and anti-wear performance.
3rd, peel diameter in resistance to 4200h cathodic disbonding is tested for its coating of epoxy glass scale coating of the present invention reaches 7.2mm after tested, the 20mm specifying far below iso20340 standard.
Specific embodiment
The present invention is a kind of preparation method of ocean tidal range/in splash zone epoxy glass scale coating, the identification that the preparation method of the present invention comprises each raw material and weight, the preparation of complex function thixotropic agent, the preparation of modified glass flakes, the preparation of modified filler, the preparation of amine composite curing agent, the preparation of first component, the preparation of component B and first component and component B blend ratio.
The (+)-2,3-Epoxy-1-propanol ethers compound that suggestion epoxy active diluent uses has bis-epoxy functional group or has three epoxy-functionals.
Byk-066n, byk-067n, byk-020, byk-065, byk-052, byk-1752, byk-a560, yk-a550, byk-054, byk-a535, byk-1790, byk-a530, byk-070, byk-085 that defoamer uses is produced by Bi Ke company.
Its trade name of gamma-aminopropyl-triethoxy-silane in the coupling agent of first component or component B use is kh550, and γ-propyl methacrylate its trade name of base trimethoxy silane is kh570.
Used in complex function thixotropic agent, high molecular urea modified polyamide solution can obtain from market purchasing, and certainly other described raw materials also can obtain from market purchasing, also can obtain from market purchasing including cashew nut oil modified phenolic aldehyde amine.
The Pulvis Talci of modified filler use, feldspar powder, mica powder, sericite in powder, titanium dioxide, Calcium Carbonate, wollastonite in powder belong to general filler, modified filler one side can effectively reduce the oil absorption of filler and prepare high solid shape coating, the water absorption rate of filler can effectively be reduced after another aspect surface treated, improve the shielding propertiess to water for the film, extend the life-span of film.
In first component, from bis-phenol f macromole epoxy resin, epoxy resin is carried out toughness reinforcing, bis-phenol f macromole epoxy resin is on molecular structure because compared with few two methyl of bis-phenol a macromole epoxy resin, it is sterically hindered less, degree of freedom is higher, at least-the oh containing more than 2 in its individual molecule structure of bis-phenol f macromole epoxy resin simultaneously, the adhesive force to base material for the coating can be improved, in resistance to circulation aging test, low temperature resistant -20 DEG C of freezing performances are largely increased, reduce because of the destruction to coating for the high/low temperature alternation in circulation ageing process, its sea water resistance of raising of adhesive force soaks and the performance of cathodic disbonding also can be improved.
In first component, using hydrogenation of liquid Petropols, resin system is diluted, after Petropols are hydrogenated, unsaturated bond is carried out saturation, on the one hand resin chemical resistance and ageing-resistant performance are improved, after another aspect liquid petroleum resin is hydrogenated, its viscosity can further reduce, can intersolubility between reinforced resin, reduce the vocs discharge in coating；Hydrogenation of liquid Petropols have reinforced effects using the rear performance to coating, strengthen the antiseptic property of coating, the aging and resistance to cathodic disbonding performance of resistance to circulation of coating especially can be improved, in addition hydrogenation of liquid Petropols can strengthen the ply adhesion applying interlayer so that the overcoating time of coating is greatly prolonged.
In component B, amine composite curing agent is formed with aliphatic cyclic amine using cashew nut oil modified phenolic aldehyde amine, amine composite curing agent and epoxy resin react as main film forming matter, aliphatic cyclic amine has more excellent chemical resistance, but simple aliphatic cyclic amine can only achieve 80% about with the extent of reaction of epoxy resin, curing degree is low, and performance is impacted；Cashew nut oil modified phenolic aldehyde amine contains the response speed that phenolic hydroxyl group can improve amine and epoxy radicals, and cashew nut oil modified phenolic aldehyde amine and epoxy take the lead in reacting and generate tertiary amine, and tertiary amine can be catalyzed the solidification of aliphatic cyclic amine；Composite curing agent can improve the crosslink density of resin, thus having more excellent antiseptic property, its sea water resistance soaks, the resistance to performance circulating aging, resistance to cathodic disbonding all can be greatly improved.
Substantial amounts of free radical can be produced in the process of the test of resistance to cathodic disbonding performance during its cathode reaction, and circulate and also can produce substantial amounts of free radical in ultraviolet light process in degradation, the presence of these free radicals can accelerate the deterioration of coating to make coating premature failure.In addition contain substantial amounts of phenolic hydroxyl group in composite curing agent, the resistance to circulation that phenolic hydroxyl group with radical reaction so as to corrosion-resistant dielectric behavior is strengthened, can improve coating is aging, sea water resistance soaks, the performance of resistance to cathodic disbonding, at utmost decreases coating degradations risk.
Upper table is the test reference result according to iso20340 standard, and this test reference result shows: the epoxy glass scale coating of the present invention has excellent shielding propertiess, good anti-wear performance, prominent resistance to cathodic disbonding and aging, the relatively low vocs content performance of resistance to circulation.
Three embodiment proportionings corresponding with upper table see table.
In upper table under the weight ensureing first component, harmonic component epoxy resin with the optimum ratio of bis-phenol f macromole epoxy resin is: harmonic component epoxy resin: bis-phenol f macromole epoxy resin=1:{ 0.1 ~ 1.5 }.
In upper table under the weight ensureing component B, aliphatic cyclic amine with the optimum ratio of cashew nut oil modified phenolic aldehyde amine is: aliphatic cyclic amine: cashew nut oil modified phenolic aldehyde amine=1:{ 0.1 ~ 10 }.
According to upper table, the first component and component B ratio of blending by weight is: first component: component B={ 4.5 ~ 10.0 }: 1.
Claims (3)
1. the preparation method of a kind of ocean tidal range/in splash zone epoxy glass scale coating, this epoxy glass scale coating is made up of first component and component B, first component contains low-molecular-weight epoxy resin, bis-phenol f macromole epoxy resin, epoxy active diluent, hydrogenation of liquid Petropols, solvent, defoamer, rust resisting pigment, coupling agent, complex function thixotropic agent, modified glass flakes, modified filler, component B contains amine composite curing agent, coupling agent, preparation method comprises identification and the weight of each raw material, the preparation of complex function thixotropic agent, the preparation of modified glass flakes, the preparation of modified filler, the preparation of amine composite curing agent, the preparation of first component, the preparation of component B and first component and component B blend ratio, it is characterized in that:
The identification of each raw material and weight:
Low-molecular-weight epoxy resin is Bisphenol-a Epoxy Resin, any one in bis-phenol a/f type epoxy resin, weight in first component for the low-molecular-weight epoxy resin is 20 ~ 50 parts, require Bisphenol-a Epoxy Resin or the molecular weight of bis-phenol a/f type epoxy resin between 200 500, require Bisphenol-a Epoxy Resin or the epoxide equivalent of bis-phenol a/f type epoxy resin it is desirable to the epoxide number of Bisphenol-a Epoxy Resin or bis-phenol a/f type epoxy resin is between 0.4 0.67 between 200 ± 50g/mol；
Weight in first component for the bis-phenol f macromole epoxy resin is 5 ~ 30 parts it is desirable to the molecular weight of bis-phenol f macromole epoxy resin is more than 800 it is desirable to the epoxide number of bis-phenol f macromole epoxy resin is between 0.12 0.6；
Epoxy active diluent is (+)-2,3-Epoxy-1-propanol ethers compound, weight in first component for the epoxy active diluent is 3 ~ 15 parts, the molecular weight of requirement (+)-2,3-Epoxy-1-propanol ethers compound is between 150 450 it is desirable to the epoxide number of (+)-2,3-Epoxy-1-propanol ethers compound is between 0.2 0.7；
Weight in first component for the hydrogenation of liquid Petropols is 3 ~ 15 parts it is desirable to the molecular weight of hydrogenation of liquid Petropols is between 100 3000；
Solvent is varsol, any one in alcohols solvent, or its two kinds compositions, and weight in first component for the solvent is 2 ~ 12 parts；Described varsol is toluene, dimethylbenzene, any one in trimethylbenzene, or its any two compositions, or its three kinds compositions；Described alcohols solvent is n-butyl alcohol, benzyl alcohol, any one in phenethanol, or its any two compositions, or its three kinds compositions；
Defoamer is organic silicon defoamer, non-organic silicon polymer defoamer, any one in organosilicon/polymer defoamer, and weight in first component for the defoamer is 0.1 ~ 1 part；Described silicone defoamer is any one in byk-066n, byk-067n, byk-020, byk-065, described non-organic silicon polymer defoamer is any one in byk-052, byk-1752, byk-a560, byk-054, byk-a535, byk-1790, and described organosilicon/polymer defoamer is any one in byk-a530, byk-070, byk-085；
Rust resisting pigment is metal-oxide, aluminium powder, phosphoric acid salt, silicates, chromic salts class, molybdenum salt, cerium salt, strontium Barbiturates, composite iron-titanium powder, any one in Muscovitum, and weight in first component for the rust resisting pigment is 2 ~ 30 parts；
The coupling agent that first component or component B use is all silane coupler, any one in titanate coupling agent, or its two kinds compositions, weight in first component for the coupling agent is 0.1 ~ 2 part, weight in component B for the coupling agent is 0.5 ~ 3 part, described silane coupler is gamma-aminopropyl-triethoxy-silane, γ-{ 2,3- glycidoxy } propyl trimethoxy silicane, any one in γ-propyl methacrylate base trimethoxy silane, or its any two compositions, or its three kinds compositions；Described titanate coupling agent is monoalkoxytitanates, any one in phosphate type metatitanic acid, or its two kinds compositions；
The preparation of complex function thixotropic agent:
Complex function thixotropic agent is polyamide wax, aerosil, the first mixture of high molecular urea modified polyamide solution, weight in first component for the complex function thixotropic agent is 0.5 ~ 3 part, and described first mixture configuration proportion by weight is: polyamide wax: aerosil: high molecular urea modified polyamide solution=1:{ 0.2 3 }: { 0.2 2 }；
The preparation of modified glass flakes:
Modified glass flakes are that the middle alkali c glass flake that 150 300 mesh sieve is put into and soaked in silane coupler and prepare, and weight in first component for the modified glass flakes is 5 ~ 40 parts；
The preparation of modified filler:
Modified filler be by any one in Pulvis Talci, feldspar powder, sericite in powder, titanium dioxide, Calcium Carbonate, wollastonite in powder or its any two carry out mix and blend with silane coupler and prepare after carrying out drying 2 24h under the conditions of 45 100 DEG C, weight in first component for the modified filler is 15 ~ 40 parts；
The preparation of amine composite curing agent:
Amine composite curing agent is the second mixture of aliphatic cyclic amine and cashew nut oil modified phenolic aldehyde amine, weight in component B for the amine composite curing agent is 96 ~ 98 parts, described second mixture configuration proportion by weight is: aliphatic cyclic amine: cashew nut oil modified phenolic aldehyde amine=1:{ 0.1 10 }, the amine number of requirement aliphatic cyclic amine and cashew nut oil modified phenolic aldehyde amine is between 95 500mg koh/g it is desirable to the active hydrogen equivalent weight of aliphatic cyclic amine and cashew nut oil modified phenolic aldehyde amine is between 50 250；
The preparation of first component:
First solvent, coupling agent, epoxy active diluent, hydrogenation of liquid Petropols, defoamer, modified glass flakes are together put in dispersion tank and are uniformly dispersed by the weight of first component, 10min 2h is stirred in dispersion at a high speed under the rotating speed of 1000 3000r/min and 20 40 DEG C of temperature conditionss；
Low-molecular-weight epoxy resin, bis-phenol f macromole epoxy resin are added in above-mentioned dispersion tank, stir 5 20min under the high speed rate of dispersion of 1000 3000r/min；
Again complex function thixotropic agent, modified filler, rust resisting pigment are added in above-mentioned dispersion tank, stirring under the high speed rate of dispersion of 1000 4000r/min is warming up to 55 80 DEG C and is incubated 0.5 4h, you can prepare first component；
The preparation of component B:
By the weight of component B, amine composite curing agent and coupling agent are together added in dispersion tank and are uniformly dispersed, 0.5 2h is stirred in dispersion at a high speed under the rotating speed of 1000 3000r/min and 45 80 DEG C of temperature conditionss, you can prepare component B；
First component and component B blend ratio:
The first component and component B ratio of blending by weight is: first component: component B={ 4.5 ~ 10.0 }: 1.
2. the preparation method of a kind of ocean tidal range/in splash zone epoxy glass scale coating according to claim 1, it is characterized in that: under the weight ensureing first component, low-molecular-weight epoxy resin with the proportioning of bis-phenol f macromole epoxy resin is: low-molecular-weight epoxy resin: bis-phenol f macromole epoxy resin=1:{ 0.1 1.5 }.
3. the preparation method of a kind of ocean tidal range/in splash zone epoxy glass scale coating according to claim 1, is characterized in that: the amine number of described aliphatic cyclic amine and described cashew nut oil modified phenolic aldehyde amine requires between 125 350mg
Between koh/g, the active hydrogen equivalent weight of described aliphatic cyclic amine and described cashew nut oil modified phenolic aldehyde amine requires between 85 200.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510047560.7A CN104774527B (en) | 2015-01-29 | 2015-01-29 | Preparation method of epoxy glass flake coating for oceanic tidal range/splash zone |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510047560.7A CN104774527B (en) | 2015-01-29 | 2015-01-29 | Preparation method of epoxy glass flake coating for oceanic tidal range/splash zone |
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| Publication Number | Publication Date |
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| CN104774527A CN104774527A (en) | 2015-07-15 |
| CN104774527B true CN104774527B (en) | 2017-01-25 |
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| CN106867356A (en) * | 2015-12-12 | 2017-06-20 | 河南润南漆业有限公司 | A kind of urban drinking water equipment nonpoisonous anti-corrosive paint |
| CN106047065B (en) * | 2016-07-01 | 2018-09-21 | 洛阳双瑞防腐工程技术有限公司 | Ocean splash zones steel construction solvent-free epoxy glass flake coating and preparation method |
| CN107286846A (en) * | 2017-06-07 | 2017-10-24 | 常州三伊化工有限公司 | A kind of glass-flake coating |
| CN108641547B (en) * | 2018-05-16 | 2019-11-08 | 中南大学 | A kind of water-base epoxy anti-corrosive primer and preparation method thereof |
| CN108659673B (en) * | 2018-05-16 | 2019-11-01 | 中南大学 | A kind of graphene modified waterborne epoxy coated reinforcement and preparation method thereof |
| CN110172290A (en) * | 2019-06-06 | 2019-08-27 | 烟台华正科信实业有限公司 | A kind of ship epoxy anticorrosive paint of the Scale filler containing basalt |
| CN110256939B (en) * | 2019-07-02 | 2021-06-29 | 中国科学院宁波材料技术与工程研究所 | Anticorrosive paint for marine concrete protection and preparation method and application thereof |
| CN112608660B (en) * | 2020-12-04 | 2022-07-19 | 厦门双瑞船舶涂料有限公司 | Low-surface-treatment epoxy glass flake coating and preparation method thereof |
| CN113292901A (en) * | 2021-03-22 | 2021-08-24 | 恒润辉(北京)科贸有限公司 | Anticorrosive paint for blast furnace gas generator blade and preparation method and application thereof |
| CN114085596B (en) * | 2021-12-31 | 2022-11-22 | 山东东宏管业股份有限公司 | Fusion bonding epoxy powder coating and application thereof in low-surface treatment of rusty steel pipe |
| CN115651494B (en) * | 2022-11-03 | 2023-11-28 | 南雄市星隆化工有限公司 | Epoxy glass flake anticorrosive paint |
| CN116751499A (en) * | 2023-08-04 | 2023-09-15 | 江苏云湖新材料科技有限公司 | Nano silicon nitride modified high-temperature-resistant solvent-free epoxy wear-resistant acid-resistant coating |
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| CN100564684C (en) * | 2007-08-23 | 2009-12-02 | 武汉理工大学 | A kind of resin filling type asphalt concrete steel box-beam bridge deck combined structure paving method |
| CN101880505B (en) * | 2010-07-06 | 2012-07-18 | 庞贝捷(涂料)昆山有限公司 | Thick film type antirust coating and preparation method thereof |
| CN102140268B (en) * | 2011-05-17 | 2013-04-10 | 欧美龙（南通）重防腐涂料有限公司 | Ship ballast tank anticorrosion solventless epoxy coating modifying additive and modified epoxy coating |
| CN102352171B (en) * | 2011-09-16 | 2014-04-09 | 中华制漆（深圳）有限公司 | Novel environment-friendly coating with superhigh marine environment corrosion resistance and preparation method and application thereof |
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