CN109796795A - A kind of preparation method of acidproof alkali salt corrosive water antirust paint - Google Patents
A kind of preparation method of acidproof alkali salt corrosive water antirust paint Download PDFInfo
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- CN109796795A CN109796795A CN201910025731.4A CN201910025731A CN109796795A CN 109796795 A CN109796795 A CN 109796795A CN 201910025731 A CN201910025731 A CN 201910025731A CN 109796795 A CN109796795 A CN 109796795A
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Abstract
The present invention provides a kind of preparation method of acidproof alkali salt corrosive water antirust paint, comprising the following steps: S1, takes trbasic zinc phosphate, iron oxide red and aluminium powder, grinding refines to obtain color blend；S2, color blend is mixed into obtain modified pigment slurry with crospovidone, N-Methyl pyrrolidone；S3, prepare raw material；S4, aqueous synthetic-resin dispersion liquid is mixed with water, N is added, N.N ', N '-tetrahydroxyethyl-ethylene diamine, copper 8-quinolinolate and single Tryfac 5573 are added 4- vinyl -2- metoxyphenol, modified pigment slurry and far-infared ceramic powder and obtain component A after stirring；S5, triethylene tetramine, 2-ethyl-4-methylimidazole and 3-aminopropyltriethoxysilane are mixed into obtain B component；S6, component A and B component are mixed into obtain acidproof alkali salt corrosive water antirust paint.Preparation method proposed by the present invention, easy to operate, antirust paint safety and environmental protection obtained, the corrosion of acidproof alkali salt.
Description
Technical field
The present invention relates to antirust paint technical field more particularly to a kind of preparation sides of acidproof alkali salt corrosive water antirust paint
Method.
Background technique
Antirust paint is a kind of metal surface that can protect from the chemistry of atmosphere, seawater etc. or the painting of electrochemical corrosion
Material, is widely used in the antirust of the metals such as bridge, ship, pipeline.Synthetic resin is main film forming matter, used at present anti-
Rust paint is broadly divided into solvent type antirust paint and aqueous antirust paint.Solvent type antirust paint has excellent chemical resistance performance and acidproof
Alkali salt performance, adhesive force are strong, rate of drying is fast, can carry out the advantages that drying at room temperature, certain market advantage are occupied, with people
The enhancing of environmental consciousness, the aqueous antirust paint taken water as a solvent is safer compared to solvent type antirust paint, environmentally friendly, certainly will become anti-
Following developing direction of rust paint, but since the acid and alkali-resistance salt performance of current market sales of aqueous antirust paint is compared with solvent type antirust
Paint poor and slow drying speed, the deficiencies of construction time is long seriously limits the development of aqueous antirust paint.Not based on the prior art
Foot, the present invention propose a kind of preparation method of acidproof alkali salt corrosive water antirust paint.
Summary of the invention
The purpose of the present invention is to solve existing solvent type antirust paint environment is unfriendly, existing aqueous antirust paint is acidproof
The problem that alkali salt performance is undesirable, slow drying speed, construction time are long, and a kind of acidproof alkali salt corrosive water antirust paint proposed
Preparation method.
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of preparation method of acidproof alkali salt corrosive water antirust paint, comprising the following steps:
It S1, is that 20~24:3~6:4~8 weigh trbasic zinc phosphate, iron oxide red and aluminium powder, and trbasic zinc phosphate is added according to mass ratio
The grinding aid of quality 2%~5% carries out grinding 1~2h of refinement, and recycling dehydrated alcohol is concentrated under reduced pressure, dry that pigment mixes
Material；
It S2, according to mass ratio is 45~48:1~4:30~36 by color blend and crospovidone, N- methylpyrrole
Alkanone is mixed, and is down to room temperature in 40~46 DEG C of 1~2h of mechanical stirring, then with the speed of 2 DEG C/min, at room temperature
30~40min of ultrasonic disperse is to get modified pigment slurry；
S3,100~110 parts by weight of aqueous synthetic-resin dispersion liquid, 3~6 parts by weight of isopropenyl acetate, modified face are weighed
10~16 parts by weight of slurry material, 1~3 parts by weight of copper 8-quinolinolate, 0.3~0.6 weight of 4- vinyl -2- metoxyphenol
Part, 0.05~0.15 parts by weight of 3~7 parts by weight of far-infared ceramic powder, N, N.N ', N '-tetrahydroxyethyl-ethylene diamine, single lauryl phosphorus
0.3~0.6 parts by weight of acid esters, 40~50 parts by weight of water, it is spare；
S4, aqueous synthetic-resin dispersion liquid is mixed with water, adds N, N.N ', N '-tetrahydroxyethyl-ethylene diamine, 8-
Copper quinolinate and single Tryfac 5573,30~40min of mechanical stirring, sequentially add 4- vinyl -2- metoxyphenol,
Modified pigment slurry and far-infared ceramic powder are uniformly mixed the component A up to acidproof alkali salt corrosive water antirust paint；
It S5, according to mass ratio is 17~26:4~8:15~19 by triethylene tetramine, 2-ethyl-4-methylimidazole and 3- ammonia
Base propyl-triethoxysilicane is mixed, ultrasonic disperse 30min, is down to room temperature up to acidproof alkali salt corrosive water antirust paint
B component；
S6, the component A of acidproof alkali salt corrosive water antirust paint and B component are mixed according to mass ratio for 5~10:1,
It is uniformly mixed up to acidproof alkali salt corrosive water antirust paint.
Preferably, the aqueous synthetic-resin dispersion liquid is waterborne polyurethane resin dispersion liquid, aqueous epoxy resins dispersion
One of liquid, water-based acrylic resin dispersion liquid.
Preferably, in step S1, the grinding aid is 50~54:1~3:10~16 dehydrated alcohol, ten by mass ratio
Sodium dialkyl sulfate and isopropanol mix.
Preferably, in step S2, the mass ratio of the color blend, crospovidone and N-Methyl pyrrolidone is
47:2:33.
Preferably, the component A of the acidproof alkali salt corrosive water antirust paint includes the raw material of following parts by weight: aqueous synthesis
105 parts of resin dispersion liquid, 4 parts of isopropenyl acetate, 13 parts of modified pigment slurry, 2 parts of copper 8-quinolinolate, 4- vinyl -2-
0.5 part of metoxyphenol, 0.1 part of 5 parts of far-infared ceramic powder, N, N.N ', N '-tetrahydroxyethyl-ethylene diamine, single Tryfac 5573
0.5 part, 45 parts of water.
Preferably, in step S4,4- vinyl -2- metoxyphenol and the time interval that modified pigment slurry is added be not low
In 20min, the time interval that modified pigment slurry and far-infared ceramic powder are added is not less than 30min.
Preferably, the triethylene four that the B component of the acidproof alkali salt corrosive water antirust paint is 22:6:17 by mass ratio
Amine, 2-ethyl-4-methylimidazole and 3-aminopropyltriethoxysilane are prepared.
Advantage is compared with prior art:
1, production method proposed by the present invention, it is easy to operate, first trbasic zinc phosphate, iron oxide red and aluminium powder are mixed to get
Color blend, then color blend is modified, obtained modified pigment slurry is again the same as the aqueous synthesis tree of rational proportion
Rouge dispersion liquid, isopropenyl acetate, copper 8-quinolinolate, 4- vinyl -2- metoxyphenol, far-infared ceramic powder, N,
The component A of antirust paint, the component A of antirust paint is prepared in N.N ', N '-tetrahydroxyethyl-ethylene diamine, single Tryfac 5573 and water
Again with the B component of the antirust paint as made from triethylene tetramine, 2-ethyl-4-methylimidazole and 3-aminopropyltriethoxysilane
It is mixed, finally obtains antirust paint, the antirust paint being prepared by this method has good rustless property, anti-corrosive properties
Can, acidproof alkali salt corrosive nature, anti-aging property, using water as medium, safety and environmental protection, pigment using trbasic zinc phosphate, iron oxide red and
The mixture of aluminium powder is free of lead, nontoxic, and rate of drying is fast, and it is unfriendly effectively to solve existing solvent type antirust paint environment, aqueous
The problem that antirust paint acid and alkali-resistance salt performance is undesirable, slow drying speed, construction time are long.
2, in the preparation process of color blend addition by dehydrated alcohol, lauryl sodium sulfate and isopropanol mixing and
At grinding aid increase the contact area between each pigment, accelerate the mixing velocity between each pigment, when making the mixing of pigment
Between shorten 20% or more, and the color blend after ground auxiliary agent assisted milling can be easier to crospovidone, N- first
Base pyrrolidones combines, and crospovidone and N-Methyl pyrrolidone is promoted to be modified color blend, and by being modified
Obtained modified pigment slurry can in aqueous synthetic-resin dispersion liquid rapid dispersion, moreover it is possible to it is good acidproof to assign antirust paint
The performance of alkali salt corrosion, then cooperate the isopropenyl acetate added in antirust paint, 8-0 copper quinolinate, 4- vinyl -2- methoxy
Base phenol, far-infared ceramic powder, N, N.N ', N '-tetrahydroxyethyl-ethylene diamine, can make the rustless property of antirust paint, antiseptic property,
Acidproof alkali salt corrosive nature, anti-aging property significantly improve.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
Embodiment 1
A kind of preparation method of acidproof alkali salt corrosive water antirust paint proposed by the present invention, comprising the following steps:
It S1, is that 20:3:4 weighs trbasic zinc phosphate, iron oxide red and aluminium powder, and trbasic zinc phosphate quality 2% is added according to mass ratio
Grinding aid carries out grinding refinement 1h, recycling dehydrated alcohol, dry color blend is concentrated under reduced pressure；The grinding aid by
Mass ratio is that dehydrated alcohol, lauryl sodium sulfate and the isopropanol of 54:3:16 mixes；
It S2, is that 45:1:30 mixes color blend and crospovidone, N-Methyl pyrrolidone according to mass ratio
It closes, and is down to room temperature in 46 DEG C of mechanical stirring 1h, then with the speed of 2 DEG C/min, at room temperature ultrasonic disperse 40min, i.e.,
Obtain modified pigment slurry；
S3,100 parts by weight of aqueous synthetic-resin dispersion liquid, 6 parts by weight of isopropenyl acetate, modified pigment slurry 16 are weighed
Parts by weight, 1 parts by weight of copper 8-quinolinolate, 0.6 parts by weight of 4- vinyl -2- metoxyphenol, 7 weight of far-infared ceramic powder
Part, 0.05 parts by weight of N, N.N ', N '-tetrahydroxyethyl-ethylene diamine, 0.3 parts by weight of single Tryfac 5573,40 parts by weight of water, it is standby
With；The aqueous synthetic-resin dispersion liquid is waterborne polyurethane resin dispersion liquid；
S4, aqueous synthetic-resin dispersion liquid is mixed with water, adds N, N.N ', N '-tetrahydroxyethyl-ethylene diamine, 8-
Copper quinolinate and single Tryfac 5573, mechanical stirring 40min sequentially add 4- vinyl -2- metoxyphenol, modification
Pigment slurry and far-infared ceramic powder, and the time interval that 4- vinyl -2- metoxyphenol and modified pigment slurry are added is not
Lower than 20min, the time interval that modified pigment slurry and far-infared ceramic powder are added is not less than 30min, is uniformly mixed up to resistance to
The component A of acid-alkali salt corrosion aqueous antirust paint；
It S5, according to mass ratio is 17:4:15 by three second of triethylene tetramine, 2-ethyl-4-methylimidazole and 3- aminopropyl
Oxysilane is mixed, ultrasonic disperse 30min, is down to room temperature up to the B component of acidproof alkali salt corrosive water antirust paint；
S6, the component A of acidproof alkali salt corrosive water antirust paint and B component are mixed according to mass ratio for 10:1, is mixed
It closes uniformly up to acidproof alkali salt corrosive water antirust paint.
Embodiment 2
A kind of preparation method of acidproof alkali salt corrosive water antirust paint proposed by the present invention, comprising the following steps:
It S1, is that 21:4:5 weighs trbasic zinc phosphate, iron oxide red and aluminium powder, and trbasic zinc phosphate quality 3% is added according to mass ratio
Grinding aid carries out grinding refinement 1.5h, recycling dehydrated alcohol, dry color blend is concentrated under reduced pressure；The grinding aid
It is mixed by dehydrated alcohol, lauryl sodium sulfate and isopropanol that mass ratio is 51:2:11；
It S2, is that 47:3:35 mixes color blend and crospovidone, N-Methyl pyrrolidone according to mass ratio
It closes, and is down to room temperature in 46 DEG C of mechanical stirring 1h, then with the speed of 2 DEG C/min, at room temperature ultrasonic disperse 40min, i.e.,
Obtain modified pigment slurry；
S3,105 parts by weight of aqueous synthetic-resin dispersion liquid, 4 parts by weight of isopropenyl acetate, modified pigment slurry 12 are weighed
Parts by weight, 2 parts by weight of copper 8-quinolinolate, 0.5 parts by weight of 4- vinyl -2- metoxyphenol, 6 weight of far-infared ceramic powder
Part, 0.12 parts by weight of N, N.N ', N '-tetrahydroxyethyl-ethylene diamine, 0.5 parts by weight of single Tryfac 5573,45 parts by weight of water, it is standby
With；The aqueous synthetic-resin dispersion liquid is water-based acrylic resin dispersion liquid；
S4, aqueous synthetic-resin dispersion liquid is mixed with water, adds N, N.N ', N '-tetrahydroxyethyl-ethylene diamine, 8-
Copper quinolinate and single Tryfac 5573,30~40min of mechanical stirring, sequentially add 4- vinyl -2- metoxyphenol,
Modified pigment slurry and far-infared ceramic powder, and between 4- vinyl -2- metoxyphenol and the time of modified pigment slurry addition
Every being not less than 20min, the time interval that modified pigment slurry and far-infared ceramic powder are added is not less than 30min, is uniformly mixed i.e.
Obtain the component A of acidproof alkali salt corrosive water antirust paint；
It S5, according to mass ratio is 18:5:16 by three second of triethylene tetramine, 2-ethyl-4-methylimidazole and 3- aminopropyl
Oxysilane is mixed, ultrasonic disperse 30min, is down to room temperature up to the B component of acidproof alkali salt corrosive water antirust paint；
S6, the component A of acidproof alkali salt corrosive water antirust paint and B component are mixed according to mass ratio for 6:1, is mixed
Uniformly up to acidproof alkali salt corrosive water antirust paint.
Embodiment 3
A kind of preparation method of acidproof alkali salt corrosive water antirust paint proposed by the present invention, comprising the following steps:
It S1, is that 22:5:6 weighs trbasic zinc phosphate, iron oxide red and aluminium powder, and trbasic zinc phosphate quality 4% is added according to mass ratio
Grinding aid carries out grinding refinement 2h, recycling dehydrated alcohol, dry color blend is concentrated under reduced pressure；The grinding aid by
Mass ratio is that dehydrated alcohol, lauryl sodium sulfate and the isopropanol of 52:2:13 mixes；
It S2, is that 47:2:33 mixes color blend and crospovidone, N-Methyl pyrrolidone according to mass ratio
It closes, and is down to room temperature in 43 DEG C of mechanical stirring 1.5h, then with the speed of 2 DEG C/min, at room temperature ultrasonic disperse 35min,
Up to modified pigment slurry；
S3,105 parts by weight of aqueous synthetic-resin dispersion liquid, 4 parts by weight of isopropenyl acetate, modified pigment slurry 13 are weighed
Parts by weight, 2 parts by weight of copper 8-quinolinolate, 0.5 parts by weight of 4- vinyl -2- metoxyphenol, 5 weight of far-infared ceramic powder
Part, 0.1 parts by weight of N, N.N ', N '-tetrahydroxyethyl-ethylene diamine, 0.5 parts by weight of single Tryfac 5573,45 parts by weight of water, it is spare；
The aqueous synthetic-resin dispersion liquid is aqueous epoxy resins dispersion liquid；
S4, aqueous synthetic-resin dispersion liquid is mixed with water, adds N, N.N ', N '-tetrahydroxyethyl-ethylene diamine, 8-
Copper quinolinate and single Tryfac 5573, mechanical stirring 35min sequentially add 4- vinyl -2- metoxyphenol, modification
Pigment slurry and far-infared ceramic powder, and the time interval that 4- vinyl -2- metoxyphenol and modified pigment slurry are added is not
Lower than 20min, the time interval that modified pigment slurry and far-infared ceramic powder are added is not less than 30min, is uniformly mixed up to resistance to
The component A of acid-alkali salt corrosion aqueous antirust paint；
It S5, according to mass ratio is 22:6:17 by three second of triethylene tetramine, 2-ethyl-4-methylimidazole and 3- aminopropyl
Oxysilane is mixed, ultrasonic disperse 30min, is down to room temperature up to the B component of acidproof alkali salt corrosive water antirust paint；
S6, the component A of acidproof alkali salt corrosive water antirust paint and B component are mixed according to mass ratio for 8:1, is mixed
Uniformly up to acidproof alkali salt corrosive water antirust paint.
Embodiment 4
A kind of preparation method of acidproof alkali salt corrosive water antirust paint proposed by the present invention, comprising the following steps:
It S1, is that 23:5:7 weighs trbasic zinc phosphate, iron oxide red and aluminium powder, and trbasic zinc phosphate quality 4% is added according to mass ratio
Grinding aid carries out grinding refinement 2h, recycling dehydrated alcohol, dry color blend is concentrated under reduced pressure；The grinding aid by
Mass ratio is that dehydrated alcohol, lauryl sodium sulfate and the isopropanol of 53:2:15 mixes；
It S2, is that 46:2:32 mixes color blend and crospovidone, N-Methyl pyrrolidone according to mass ratio
It closes, and is down to room temperature in 40 DEG C of mechanical stirring 2h, then with the speed of 2 DEG C/min, at room temperature ultrasonic disperse 30min, i.e.,
Obtain modified pigment slurry；
S3,110 parts by weight of aqueous synthetic-resin dispersion liquid, 4 parts by weight of isopropenyl acetate, modified pigment slurry 13 are weighed
Parts by weight, 3 parts by weight of copper 8-quinolinolate, 0.4 parts by weight of 4- vinyl -2- metoxyphenol, 6 weight of far-infared ceramic powder
Part, 0.08 parts by weight of N, N.N ', N '-tetrahydroxyethyl-ethylene diamine, 0.4 parts by weight of single Tryfac 5573,40 parts by weight of water, it is standby
With；The aqueous synthetic-resin dispersion liquid is water-based acrylic resin dispersion liquid；
S4, aqueous synthetic-resin dispersion liquid is mixed with water, adds N, N.N ', N '-tetrahydroxyethyl-ethylene diamine, 8-
Copper quinolinate and single Tryfac 5573, mechanical stirring 40min sequentially add 4- vinyl -2- metoxyphenol, modification
Pigment slurry and far-infared ceramic powder, and the time interval that 4- vinyl -2- metoxyphenol and modified pigment slurry are added is not
Lower than 20min, the time interval that modified pigment slurry and far-infared ceramic powder are added is not less than 30min, is uniformly mixed up to resistance to
The component A of acid-alkali salt corrosion aqueous antirust paint；
It S5, according to mass ratio is 20:7:17 by three second of triethylene tetramine, 2-ethyl-4-methylimidazole and 3- aminopropyl
Oxysilane is mixed, ultrasonic disperse 30min, is down to room temperature up to the B component of acidproof alkali salt corrosive water antirust paint；
S6, the component A of acidproof alkali salt corrosive water antirust paint and B component are mixed according to mass ratio for 9:1, is mixed
Uniformly up to acidproof alkali salt corrosive water antirust paint.
Embodiment 5
A kind of preparation method of acidproof alkali salt corrosive water antirust paint proposed by the present invention, comprising the following steps:
It S1, is that 24:6:8 weighs trbasic zinc phosphate, iron oxide red and aluminium powder, and trbasic zinc phosphate quality 5% is added according to mass ratio
Grinding aid carries out grinding refinement 2h, recycling dehydrated alcohol, dry color blend is concentrated under reduced pressure；The grinding aid by
Mass ratio is that dehydrated alcohol, lauryl sodium sulfate and the isopropanol of 50:1:10 mixes；
It S2, is that 48:4:36 mixes color blend and crospovidone, N-Methyl pyrrolidone according to mass ratio
It closes, and is down to room temperature in 40 DEG C of 1~2h of mechanical stirring, then with the speed of 2 DEG C/min, at room temperature ultrasonic disperse 30min,
Up to modified pigment slurry；
S3,110 parts by weight of aqueous synthetic-resin dispersion liquid, 3 parts by weight of isopropenyl acetate, modified pigment slurry 10 are weighed
Parts by weight, 3 parts by weight of copper 8-quinolinolate, 0.3 parts by weight of 4- vinyl -2- metoxyphenol, 3 weight of far-infared ceramic powder
Part, 0.15 parts by weight of N, N.N ', N '-tetrahydroxyethyl-ethylene diamine, 0.6 parts by weight of single Tryfac 5573,50 parts by weight of water, it is standby
With；The aqueous synthetic-resin dispersion liquid is water-based acrylic resin dispersion liquid；
S4, aqueous synthetic-resin dispersion liquid is mixed with water, adds N, N.N ', N '-tetrahydroxyethyl-ethylene diamine, 8-
Copper quinolinate and single Tryfac 5573, mechanical stirring 30min sequentially add 4- vinyl -2- metoxyphenol, modification
Pigment slurry and far-infared ceramic powder, and the time interval that 4- vinyl -2- metoxyphenol and modified pigment slurry are added is not
Lower than 20min, the time interval that modified pigment slurry and far-infared ceramic powder are added is not less than 30min, is uniformly mixed up to resistance to
The component A of acid-alkali salt corrosion aqueous antirust paint；
It S5, according to mass ratio is 26:8:19 by three second of triethylene tetramine, 2-ethyl-4-methylimidazole and 3- aminopropyl
Oxysilane is mixed, ultrasonic disperse 30min, is down to room temperature up to the B component of acidproof alkali salt corrosive water antirust paint；
S6, the component A of acidproof alkali salt corrosive water antirust paint and B component are mixed according to mass ratio for 5:1, is mixed
Uniformly up to acidproof alkali salt corrosive water antirust paint.
Comparative example
Modified pigment slurry in embodiment 3 is substituted for unmodified color blend, and pigment is mixed in this comparative example
The addition quality for closing material is identical with color blend in 3 modified pigment slurry of embodiment, and other conditions are the same as embodiment 3.
The aqueous antirust paint that above-described embodiment 1~5, comparative example are prepared is anti-with commercially available aqueous antirust paint, solvent type
Rust paint is tested for the property respectively, as a result see the table below.
| Test item | Alkali resistance | Acid resistance | Resistance to salt water | Salt fog resistance |
| Embodiment 1 | It is without exception | It is without exception | 158h | 306h |
| Embodiment 2 | It is without exception | It is without exception | 165h | 310h |
| Embodiment 3 | It is without exception | It is without exception | 172h | 319h |
| Embodiment 4 | It is without exception | It is without exception | 168h | 300h |
| Embodiment 5 | It is without exception | It is without exception | 160h | 297h |
| Comparative example | Slight loss of gloss | Slight loss of gloss | 113h | 235h |
| Commercially available aqueous antirust paint | Slight loss of gloss | Obvious loss of gloss | 48h | 200h |
| Commercial solvents type antirust paint | It is without exception | It is without exception | 170h | 315h |
In table, " alkali resistance ": it is soaked in 30d in 3% sodium hydroxide solution；" acid resistance ": be soaked in 3% sulfuric acid it is molten
30d in liquid；" resistance to salt water ": it is tested referring to GB/T1763 standard；" salt fog resistance ": it is surveyed referring to GB/T1771 standard
Examination.
Upper table is the results showed that the aqueous antirust paint that preparation method through the invention obtains, and comprehensive performance is the same as commercially available
Solvent type antirust paint is close, is much better than commercially available aqueous antirust paint, but compared with commercial solvents type antirust paint, the water that the present invention obtains
Property antirust paint is using water as medium, safer environmental protection, and the modification procedure of color blend is to the acidproof of aqueous antirust paint of the present invention
Alkali salt performance tool has a certain impact.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of preparation method of acidproof alkali salt corrosive water antirust paint, which comprises the following steps:
It S1, is that 20~24:3~6:4~8 weigh trbasic zinc phosphate, iron oxide red and aluminium powder, and trbasic zinc phosphate quality is added according to mass ratio
2%~5% grinding aid carries out grinding 1~2h of refinement, recycling dehydrated alcohol, dry color blend is concentrated under reduced pressure；
It S2, according to mass ratio is 45~48:1~4:30~36 by color blend and crospovidone, N-Methyl pyrrolidone
It is mixed, and is down to room temperature in 40~46 DEG C of 1~2h of mechanical stirring, then with the speed of 2 DEG C/min, it is ultrasonic at room temperature
Disperse 30~40min to get modified pigment slurry；
S3,100~110 parts by weight of aqueous synthetic-resin dispersion liquid, 3~6 parts by weight of isopropenyl acetate, modified pigment slurry are weighed
Expect 10~16 parts by weight, 1~3 parts by weight of copper 8-quinolinolate, 0.3~0.6 parts by weight of 4- vinyl -2- metoxyphenol, remote
0.05~0.15 parts by weight of 3~7 parts by weight of infrared ceramic powder, N, N.N ', N '-tetrahydroxyethyl-ethylene diamine, single Tryfac 5573
0.3~0.6 parts by weight, 40~50 parts by weight of water, it is spare；
S4, aqueous synthetic-resin dispersion liquid is mixed with water, adds N, N.N ', N '-tetrahydroxyethyl-ethylene diamine, 8- hydroxyl
Copper 8-hydroxyquinolinate and single Tryfac 5573,30~40min of mechanical stirring sequentially add 4- vinyl -2- metoxyphenol, modification
Pigment slurry and far-infared ceramic powder are uniformly mixed the component A up to acidproof alkali salt corrosive water antirust paint；
It S5, according to mass ratio is 17~26:4~8:15~19 by triethylene tetramine, 2-ethyl-4-methylimidazole and 3- aminopropan
Ethyl triethoxy silicane alkane is mixed, ultrasonic disperse 30min, is down to room temperature up to the B group of acidproof alkali salt corrosive water antirust paint
Point；
S6, the component A of acidproof alkali salt corrosive water antirust paint and B component are mixed according to mass ratio for 5~10:1, is mixed
Uniformly up to acidproof alkali salt corrosive water antirust paint.
2. a kind of preparation method of acidproof alkali salt corrosive water antirust paint according to claim 1, which is characterized in that described
Aqueous synthetic-resin dispersion liquid is waterborne polyurethane resin dispersion liquid, aqueous epoxy resins dispersion liquid, water-based acrylic resin point
One of dispersion liquid.
3. a kind of preparation method of acidproof alkali salt corrosive water antirust paint according to claim 1, which is characterized in that step
In S1, the grinding aid is 50~54:1~3:10~16 dehydrated alcohol, lauryl sodium sulfate and isopropyl by mass ratio
Alcohol mixes.
4. a kind of preparation method of acidproof alkali salt corrosive water antirust paint according to claim 1, which is characterized in that step
In S2, the mass ratio of the color blend, crospovidone and N-Methyl pyrrolidone is 47:2:33.
5. a kind of preparation method of acidproof alkali salt corrosive water antirust paint according to claim 1, which is characterized in that described
The component A of acidproof alkali salt corrosive water antirust paint includes the raw material of following parts by weight: 105 parts of aqueous synthetic-resin dispersion liquid, vinegar
It is 4 parts of sour isopropyl enester, 13 parts of modified pigment slurry, 2 parts of copper 8-quinolinolate, 0.5 part of 4- vinyl -2- metoxyphenol, remote
0.1 part of 5 parts of infrared ceramic powder, N, N.N ', N '-tetrahydroxyethyl-ethylene diamine, single 0.5 part of Tryfac 5573,45 parts of water.
6. a kind of preparation method of acidproof alkali salt corrosive water antirust paint according to claim 1, which is characterized in that step
In S4, the time interval that 4- vinyl -2- metoxyphenol and modified pigment slurry are added is not less than 20min, modified pigment slurry
Material is not less than 30min with the time interval that far-infared ceramic powder is added.
7. a kind of preparation method of acidproof alkali salt corrosive water antirust paint according to claim 1, which is characterized in that described
Triethylene tetramine, the 2-ethyl-4-methylimidazole that the B component of acidproof alkali salt corrosive water antirust paint is 22:6:17 by mass ratio
It is prepared with 3-aminopropyltriethoxysilane.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106380936A (en) * | 2016-11-04 | 2017-02-08 | 南平博士达节能科技有限公司 | Water-based nanometer color paste for synthetic leather coating agent and preparation method thereof |
| CN106700699A (en) * | 2016-12-14 | 2017-05-24 | 四川熹玥广告传媒有限公司 | Water-based pigment and preparation method of water-based pigment |
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| CN1643082A (en) * | 2002-03-25 | 2005-07-20 | 西巴特殊化学品控股有限公司 | Black pigment compositions |
| CN1690139A (en) * | 2004-04-20 | 2005-11-02 | 东北理光株式会社 | Emulsified ink for stencil printing |
| CN1976686A (en) * | 2004-06-30 | 2007-06-06 | 巴斯福股份公司 | Rapidly dispersible, fine-grained, separation-resistant pulverulent film coating agent, based on polyvinyl alcohol-polyether graft copolymers and characterised by a particular physical stability and a |
| CN1821323A (en) * | 2006-03-14 | 2006-08-23 | 无锡市奥尔化工有限公司 | Water dispersion chromium-free single component silicon steel insulation paint and its preparing method |
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| CN105086748A (en) * | 2015-08-05 | 2015-11-25 | 安徽岍汧漆业有限公司 | Thick-paste epoxy aluminum red antirust paint and preparation method thereof |
| CN105348991A (en) * | 2015-12-03 | 2016-02-24 | 梅庆波 | Preparation method of anti-static corrosion and rust prevention coating |
| CN105885644A (en) * | 2016-07-04 | 2016-08-24 | 攀钢集团研究院有限公司 | Antirust coating and preparation method thereof |
| CN106380936A (en) * | 2016-11-04 | 2017-02-08 | 南平博士达节能科技有限公司 | Water-based nanometer color paste for synthetic leather coating agent and preparation method thereof |
| CN106700699A (en) * | 2016-12-14 | 2017-05-24 | 四川熹玥广告传媒有限公司 | Water-based pigment and preparation method of water-based pigment |
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