CN108384375A - Environment-friendlyanti-corrosive anti-corrosive paint - Google Patents
Environment-friendlyanti-corrosive anti-corrosive paint Download PDFInfo
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- CN108384375A CN108384375A CN201810258695.1A CN201810258695A CN108384375A CN 108384375 A CN108384375 A CN 108384375A CN 201810258695 A CN201810258695 A CN 201810258695A CN 108384375 A CN108384375 A CN 108384375A
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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
- C09D143/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
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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
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a kind of Environment-friendlyanti-corrosive anti-corrosive paints, are prepared by the raw material of following weight parts:97 103 parts of fluorine silicon-modified acrylic ester emulsion, 5 15 parts of melamine, 22 38 parts of iron oxide red, 0.2 1.2 parts of corrosion inhibiter, 48 parts of filler, 13 parts of titanium dioxide, 24 parts of zinc molybdate, 0.5 1.5 parts of ammonium fluosilicate, 24 parts of aluminium triphosphate, 20 35 parts of water, 6 10 parts of coalescents, 24 parts of dispersant, 0.5 1 parts of antifoaming agent, 0.7 1.5 parts of 2 amino, 2 methyl, 1 propyl alcohol.Environment-friendlyanti-corrosive anti-corrosive paint of the present invention, have many advantages, such as that excellent adhesive force, wearability are strong, excellent in cushion effect, be avoided that contact and absorption with outside moisture and oxygen, can fundamentally prevent the generation of corrosion phenomenon, also have many advantages, such as easy for construction, anti-corrosion, favorable rust preventing effect simultaneously.
Description
Technical field
The present invention relates to a kind of coating, and in particular to a kind of Environment-friendlyanti-corrosive anti-corrosive paint.
Background technology
Coating, in the entitled paint of Chinese tradition.So-called coating be coated in the body surface being protected or decorated, and
The continuous film of firm attachment can be formed with coated article, typically based on resin or oil or lotion, add or do not add face
Material, filler add corresponding additive, the thick liquid being formulated with organic solvent or water.
Chinese coating circle is more authoritative《Coating process》What one book was defined as:" coating is a kind of material, this material
Material can be coated in object surface with different construction technologies, and formation adherency is secured, has some strength, continuous solid-state thin
Film.The film common name film formed in this way, also known as paint film or coating.”
Anticorrosive paint is generally divided into conventional anticorrosive paint and anticorrosive paint, is essential one kind in paint
Coating.Conventional anticorrosive paint is under general condition, to play the role of the longevity etch-proof, protection non-ferrous metal uses to metal etc.
Life;It for anticorrosive paint refers to relatively conventional anticorrosive paint, can be applied in relatively harsh corrosive environment, and with can reach
A kind of anticorrosive paint of protection period longer than conventional anticorrosive paint.
It can be divided into according to purposes:Rubber antifouling paint, ship antifouling paint, metal antifouling paint, automobile are anti-
Rotten paint, pipeline antifouling paint, furniture antifouling paint, steel construction antifouling paint.
It is divided by resin film forming:Epoxy anticorrosion paint, Vinylidene Chloride antifouling paint, chlorinated rubber antifouling paint, polyurethane
Antifouling paint, acrylic acid antifouling paint, inorganic anti-corrosion paint, highly-chlorinated polyethylene antifouling paint.
However, prior art anticorrosion with coat performance and bad.
Invention content
The present invention adopts the following technical scheme that:
A kind of Environment-friendlyanti-corrosive anti-corrosive paint is prepared by the raw material of following weight parts:Fluorine silicon-modified acrylic ester emulsion 97-
103 parts, 5-15 parts of melamine, 22-38 parts of iron oxide red, 0.2-1.2 parts of corrosion inhibiter, 4-8 parts of filler, 1-3 parts of titanium dioxide,
2-4 parts of zinc molybdate, 0.5-1.5 parts of ammonium fluosilicate, 2-4 parts of aluminium triphosphate, 20-35 parts of water, 6-10 parts of coalescents, dispersant
2-4 parts, 0.5-1 parts of antifoaming agent, 0.7-1.5 parts of 2-amino-2-methyl-1-propanol.
The dispersant is neopelex or alkyl phenol polyoxyethylene ether.
The antifoaming agent is dimethicone or silicon ether copolymer.
The filler is modified micaceous powder and/or modified magnesium hydroxide.Further, the filler is changed by 65-75wt%
Property mica powder and 25-35wt% modified magnesium hydroxides composition.
The modified micaceous powder is prepared by following methods:By 75-85g acetone, 1-2g mica powders, 0.7-1.4g 3- ammonia third
The chloro- 4,4,5,5- tetramethyls -1,3,2- dioxaphospholane of ethyl triethoxy silicane alkane, 0.5-1.3g 2-, 0.05-0.2g tri-
It is that 60-150r/min stirrings 5-15min is uniformly mixed that n-propylamine, which is added in three-necked flask with rotating speed, then next time at 55-65 DEG C
Stream reaction 2-6h, centrifugation, will be deposited in vacuum degree be 100-150Pa, at temperature is 45-55 DEG C dry 20-30h to get.
The modified magnesium hydroxide is prepared by following methods:By magnesium hydroxide microwave power be 200-400W, Microwave Frequency
Rate is that microwave activates 1-3min, magnesium hydroxide, toluene, aluminate coupling agent after then activating microwave under 2400-2500MHz
It is 1 in mass ratio:(5-15):(0.1-0.5) is that 200-400r/min stirs 20-40min with rotating speed, and centrifugation will be deposited in true
At reciprocal of duty cycle is 100-150Pa, temperature is 45-55 DEG C dry 20-30h to get.
The coalescents are ethylene glycol ethyl ether or lauryl alcohol ester or butyl glycol ether.
The corrosion inhibiter is naphthenic acid imidazoline.
The Environment-friendlyanti-corrosive anti-corrosive paint of the present invention, may be used industry universal method and is prepared.Further, the present invention also carries
A kind of preparation method of Environment-friendlyanti-corrosive anti-corrosive paint has been supplied, has been included the following steps:
S1, by fluorine silicon-modified acrylic ester emulsion, melamine, iron oxide red, corrosion inhibiter with rotating speed it is 250-400r/
Min stirs 25-45min and is uniformly mixed, and obtains mixed liquor A;
S2, by filler, titanium dioxide, zinc molybdate, ammonium fluosilicate, aluminium triphosphate, water with rotating speed it is 250-400r/min
It stirs 25-45min to be uniformly mixed, obtains mixed liquid B;
S3, mixed liquor A is added in mixed liquid B, adds coalescents, dispersant, antifoaming agent, 2- amino-2-methyls-
1- propyl alcohol with rotating speed be 250-400r/min stir 25-45min uniformly to get.
Environment-friendlyanti-corrosive anti-corrosive paint of the present invention has many advantages, such as that excellent adhesive force, wearability are strong, excellent in cushion effect, can keep away
Exempt from contact and the absorption with outside moisture and oxygen, can fundamentally prevent the generation of corrosion phenomenon, while also having and applying
The advantages that work is convenient, anti-corrosion, favorable rust preventing effect.
Specific implementation mode
Paint film impact resistance:GB/T1731-1993 standards are tested according to national standards.
The resistance to combustion time:GB/T15442.2-1995 is tested according to national standards.
Acid resistance is tested:With reference to GB/T1763-79, (50 × 100 × 0.2mm of iron plate specification) applies anti-corrosion on tinplate
Coating prepares 3 pieces of model, makees parallel laboratory test, it is to be coated do solid work after, measured under the conditions of constant temperature and humidity.Prepare 30% mass point
The H of Particle density2SO4Solution is dipped vertically into the H that temperature is 25 ± 1 DEG C in beaker, by the 2/3 of model2SO4In medium, capping,
Regular moisturizing.Immerse H2SO4Model in medium is primary per observation for 24 hours, checks that model need to be rinsed through tap water, use filter paper every time
After droplet is blotted, observes and records coating and start loss of gloss, discoloration, blistering, rust spot, the time to fall off.
Surface drying time measures, and GB/T 1728-89 paint films drying time measuring method carries out according to national standards.
Each raw material introduction in embodiment:
Melamine, No. CAS:108-78-1.
Iron oxide red is the iron oxide red that Xuzhou Heng Long pigment Co., Ltd provides, and granularity is 325 mesh, and grade is level-one
Product, model 130.
The material of steel construction is Q345B.
Titanium dioxide is the rutile type nano dioxy for the model TTP-R20 that Nanjing Tian Hang new materials Co., Ltd provides
Change titanium, primary particle size 20nm.
Ammonium fluosilicate, No. CAS:16919-19-0.
Aluminium triphosphate is the technical grade aluminium triphosphate that Hebei Chu Mu Chemical Industry Science Co., Ltd provides, granularity 400
Mesh.
2-amino-2-methyl-1-propanol, No. CAS:124-68-5.
Neopelex, No. CAS:25155-30-0.
Dimethicone is the dimethicone for the model PMX-200 that Dow corning provides, viscosity 1000CS.
Acetone, No. CAS:67-64-1.
Mica powder is the quiet mica powder processed for the model CJ-A2 that Shanghai Bo Tong Chemical Co., Ltd.s provide, granularity 1250
Mesh.
3- aminopropyl triethoxysilanes, No. CAS:3663-44-3.
2- chloro- 4,4,5,5- tetramethyls -1,3,2- dioxaphospholane, No. CAS:14812-59-0.
Tri-n-Propylamine, No. CAS:102-69-2.
Magnesium hydroxide is the magnesium hydroxide for the model GY915 that Guang Yuan Ultramicro-powders Co., Ltd of Jiangyin City provides, and specification is
1250 mesh.
Toluene, No. CAS:108-88-3.
Butyl glycol ether, No. CAS:111-76-2.
Fluorine silicon-modified acrylic ester emulsion is according to shown in embodiment in the Chinese patent application No. is 201210013514.1 2
It is prepared by method.
Zinc molybdate, No. CAS:13767-32-3.
Naphthenic acid imidazoline is according to method system shown in embodiment in the Chinese patent application No. is 200810226464.9 2
It is standby.
The Aluminate coupling that aluminate coupling agent is the model DL-411 that Shandong Jia Ying Chemical Industry Science Co., Ltd provides
Agent DL-411.
Embodiment 1
The anticorrosive derusting construction technology of steel construction, includes the following steps:
(1) oxide skin on surface, rust, old coating, pollutant are cleaned out by steel construction with perching knife, steel surface is made to remove
Rust grade reaches ST2 grades;
(2) to the steel structure surface after processing of rust removing, routinely technique sprays Environment-friendlyanti-corrosive anti-corrosive paint, and coating thickness is 20 μm,
After natural drying paint film is formed in steel surface.
The Environment-friendlyanti-corrosive anti-corrosive paint is prepared by the raw material of following weight parts:Fluorine silicon-modified acrylic ester emulsion 100
Part, 8 parts of melamine, 30 parts of iron oxide red, 0.5 part of corrosion inhibiter, 6 parts of filler, 1.5 parts of titanium dioxide, 2.5 parts of zinc molybdate, fluorine
1 part of ammonium silicate, 3 parts of aluminium triphosphate, 25 parts of deionized water, 8 parts of coalescents, 3 parts of dispersant, 0.6 part of antifoaming agent, 2- ammonia
Base -2- methyl-1s -0.9 part of propyl alcohol.
The dispersant is neopelex.
The antifoaming agent is dimethicone.
The filler is modified micaceous powder.
The modified micaceous powder is prepared by following methods:By 80g acetone, 1.4g mica powders, three ethoxy of 1.0g 3- aminopropyls
Three mouthfuls of burnings are added in the chloro- 4,4,5,5- tetramethyls -1,3,2- dioxaphospholane of base silane, 0.85g 2-, 0.1g Tri-n-Propylamines
8min is stirred in bottle with rotating speed for 120r/min to be uniformly mixed, then the back flow reaction 4h at 60 DEG C, is 6000r/min with rotating speed
Centrifuge 20min, will be deposited in vacuum degree be 130Pa, temperature be at 50 DEG C dry for 24 hours to get modified micaceous powder.
The coalescents are butyl glycol ether.
The corrosion inhibiter is naphthenic acid imidazoline.
The preparation method of the Environment-friendlyanti-corrosive anti-corrosive paint, includes the following steps:
S1, fluorine silicon-modified acrylic ester emulsion, melamine, iron oxide red, corrosion inhibiter are stirred with rotating speed for 300r/min
It mixes 35min to be uniformly mixed, obtains mixed liquor A;
S2, by filler, titanium dioxide, zinc molybdate, ammonium fluosilicate, aluminium triphosphate, deionized water with rotating speed it is 300r/
Min stirs 35min and is uniformly mixed, and obtains mixed liquid B;
S3, mixed liquor A is added in mixed liquid B, adds coalescents, dispersant, antifoaming agent, 2- amino-2-methyls-
1- propyl alcohol is that 300r/min stirs 35min uniformly to get Environment-friendlyanti-corrosive anti-corrosive paint with rotating speed.
Embodiment 2
The anticorrosive derusting construction technology of steel construction, includes the following steps:
(1) oxide skin on surface, rust, old coating, pollutant are cleaned out by steel construction with perching knife, steel surface is made to remove
Rust grade reaches ST2 grades;
(2) to the steel structure surface after processing of rust removing, routinely technique sprays Environment-friendlyanti-corrosive anti-corrosive paint, and coating thickness is 20 μm,
After natural drying paint film is formed in steel surface.
The Environment-friendlyanti-corrosive anti-corrosive paint is prepared by the raw material of following weight parts:Fluorine silicon-modified acrylic ester emulsion 100
Part, 8 parts of melamine, 30 parts of iron oxide red, 0.5 part of corrosion inhibiter, 6 parts of filler, 1.5 parts of titanium dioxide, 2.5 parts of zinc molybdate, fluorine
1 part of ammonium silicate, 3 parts of aluminium triphosphate, 25 parts of deionized water, 8 parts of coalescents, 3 parts of dispersant, 0.6 part of antifoaming agent, 2- ammonia
Base -2- methyl-1s -0.9 part of propyl alcohol.
The dispersant is neopelex.
The antifoaming agent is dimethicone.
The filler is mica powder.
The coalescents are butyl glycol ether.
The corrosion inhibiter is naphthenic acid imidazoline.
The preparation method of the Environment-friendlyanti-corrosive anti-corrosive paint, includes the following steps:
S1, fluorine silicon-modified acrylic ester emulsion, melamine, iron oxide red, corrosion inhibiter are stirred with rotating speed for 300r/min
It mixes 35min to be uniformly mixed, obtains mixed liquor A;
S2, by filler, titanium dioxide, zinc molybdate, ammonium fluosilicate, aluminium triphosphate, deionized water with rotating speed it is 300r/
Min stirs 35min and is uniformly mixed, and obtains mixed liquid B;
S3, mixed liquor A is added in mixed liquid B, adds coalescents, dispersant, antifoaming agent, 2- amino-2-methyls-
1- propyl alcohol is that 300r/min stirs 35min uniformly to get Environment-friendlyanti-corrosive anti-corrosive paint with rotating speed.
Embodiment 3
The anticorrosive derusting construction technology of steel construction, includes the following steps:
(1) oxide skin on surface, rust, old coating, pollutant are cleaned out by steel construction with perching knife, steel surface is made to remove
Rust grade reaches ST2 grades;
(2) to the steel structure surface after processing of rust removing, routinely technique sprays Environment-friendlyanti-corrosive anti-corrosive paint, and coating thickness is 20 μm,
After natural drying paint film is formed in steel surface.
The Environment-friendlyanti-corrosive anti-corrosive paint is prepared by the raw material of following weight parts:Fluorine silicon-modified acrylic ester emulsion 100
Part, 8 parts of melamine, 30 parts of iron oxide red, 0.5 part of corrosion inhibiter, 6 parts of filler, 1.5 parts of titanium dioxide, 2.5 parts of zinc molybdate, fluorine
1 part of ammonium silicate, 3 parts of aluminium triphosphate, 25 parts of deionized water, 8 parts of coalescents, 3 parts of dispersant, 0.6 part of antifoaming agent, 2- ammonia
Base -2- methyl-1s -0.9 part of propyl alcohol.
The dispersant is neopelex.
The antifoaming agent is dimethicone.
The filler is modified micaceous powder.
The modified micaceous powder is prepared by following methods:By 80g acetone, 1.4g mica powders, three ethoxy of 1.0g 3- aminopropyls
It is that 120r/min stirrings 8min is uniformly mixed that base silane, 0.1g Tri-n-Propylamines, which are added in three-necked flask with rotating speed, then at 60 DEG C
Lower back flow reaction 4h, with rotating speed be 6000r/min centrifuge 20min, will be deposited in vacuum degree be 130Pa, temperature be at 50 DEG C do
It is dry for 24 hours to get modified micaceous powder.
The coalescents are butyl glycol ether.
The corrosion inhibiter is naphthenic acid imidazoline.
The preparation method of the Environment-friendlyanti-corrosive anti-corrosive paint, includes the following steps:
S1, fluorine silicon-modified acrylic ester emulsion, melamine, iron oxide red, corrosion inhibiter are stirred with rotating speed for 300r/min
It mixes 35min to be uniformly mixed, obtains mixed liquor A;
S2, by filler, titanium dioxide, zinc molybdate, ammonium fluosilicate, aluminium triphosphate, deionized water with rotating speed it is 300r/
Min stirs 35min and is uniformly mixed, and obtains mixed liquid B;
S3, mixed liquor A is added in mixed liquid B, adds coalescents, dispersant, antifoaming agent, 2- amino-2-methyls-
1- propyl alcohol is that 300r/min stirs 35min uniformly to get Environment-friendlyanti-corrosive anti-corrosive paint with rotating speed.
Embodiment 4
The anticorrosive derusting construction technology of steel construction, includes the following steps:
(1) oxide skin on surface, rust, old coating, pollutant are cleaned out by steel construction with perching knife, steel surface is made to remove
Rust grade reaches ST2 grades;
(2) to the steel structure surface after processing of rust removing, routinely technique sprays Environment-friendlyanti-corrosive anti-corrosive paint, and coating thickness is 20 μm,
After natural drying paint film is formed in steel surface.
The Environment-friendlyanti-corrosive anti-corrosive paint is prepared by the raw material of following weight parts:Fluorine silicon-modified acrylic ester emulsion 100
Part, 8 parts of melamine, 30 parts of iron oxide red, 0.5 part of corrosion inhibiter, 6 parts of filler, 1.5 parts of titanium dioxide, 2.5 parts of zinc molybdate, fluorine
1 part of ammonium silicate, 3 parts of aluminium triphosphate, 25 parts of deionized water, 8 parts of coalescents, 3 parts of dispersant, 0.6 part of antifoaming agent, 2- ammonia
Base -2- methyl-1s -0.9 part of propyl alcohol.
The dispersant is neopelex.
The antifoaming agent is dimethicone.
The filler is modified magnesium hydroxide.
The modified magnesium hydroxide is prepared by following methods:By magnesium hydroxide microwave power is 300W, microwave frequency is
Microwave activates 2min under 2450MHz, and magnesium hydroxide, toluene, aluminate coupling agent after then activating microwave are in mass ratio
1:10:0.2 stirs 30min with rotating speed for 300r/min, is that 6000r/min centrifuges 20min with rotating speed, will be deposited in vacuum degree is
130Pa, temperature are to be dried for 24 hours to get modified magnesium hydroxide at 50 DEG C.
The coalescents are butyl glycol ether.
The corrosion inhibiter is naphthenic acid imidazoline.
The preparation method of the Environment-friendlyanti-corrosive anti-corrosive paint, includes the following steps:
S1, fluorine silicon-modified acrylic ester emulsion, melamine, iron oxide red, corrosion inhibiter are stirred with rotating speed for 300r/min
It mixes 35min to be uniformly mixed, obtains mixed liquor A;
S2, by filler, titanium dioxide, zinc molybdate, ammonium fluosilicate, aluminium triphosphate, deionized water with rotating speed it is 300r/
Min stirs 35min and is uniformly mixed, and obtains mixed liquid B;
S3, mixed liquor A is added in mixed liquid B, adds coalescents, dispersant, antifoaming agent, 2- amino-2-methyls-
1- propyl alcohol is that 300r/min stirs 35min uniformly to get Environment-friendlyanti-corrosive anti-corrosive paint with rotating speed.
Embodiment 5
The anticorrosive derusting construction technology of steel construction, includes the following steps:
(1) oxide skin on surface, rust, old coating, pollutant are cleaned out by steel construction with perching knife, steel surface is made to remove
Rust grade reaches ST2 grades;
(2) to the steel structure surface after processing of rust removing, routinely technique sprays Environment-friendlyanti-corrosive anti-corrosive paint, and coating thickness is 20 μm,
After natural drying paint film is formed in steel surface.Paint film impact resistance is 297Ncm.
The Environment-friendlyanti-corrosive anti-corrosive paint is prepared by the raw material of following weight parts:Fluorine silicon-modified acrylic ester emulsion 100
Part, 8 parts of melamine, 30 parts of iron oxide red, 0.5 part of corrosion inhibiter, 6 parts of filler, 1.5 parts of titanium dioxide, 2.5 parts of zinc molybdate, fluorine
1 part of ammonium silicate, 3 parts of aluminium triphosphate, 25 parts of deionized water, 8 parts of coalescents, 3 parts of dispersant, 0.6 part of antifoaming agent, 2- ammonia
Base -2- methyl-1s -0.9 part of propyl alcohol.
The dispersant is neopelex.
The antifoaming agent is dimethicone.
The filler is mixed by the modified micaceous powder of 70wt% and 30wt% modified magnesium hydroxides.
The modified micaceous powder is prepared by following methods:By 80g acetone, 1.4g mica powders, three ethoxy of 1.0g 3- aminopropyls
Three mouthfuls of burnings are added in the chloro- 4,4,5,5- tetramethyls -1,3,2- dioxaphospholane of base silane, 0.85g 2-, 0.1g Tri-n-Propylamines
8min is stirred in bottle with rotating speed for 120r/min to be uniformly mixed, then the back flow reaction 4h at 60 DEG C, is 6000r/min with rotating speed
Centrifuge 20min, will be deposited in vacuum degree be 130Pa, temperature be at 50 DEG C dry for 24 hours to get modified micaceous powder.
The modified magnesium hydroxide is prepared by following methods:By magnesium hydroxide microwave power is 300W, microwave frequency is
Microwave activates 2min under 2450MHz, and magnesium hydroxide, toluene, aluminate coupling agent after then activating microwave are in mass ratio
1:10:0.2 stirs 30min with rotating speed for 300r/min, is that 6000r/min centrifuges 20min with rotating speed, will be deposited in vacuum degree is
130Pa, temperature are to be dried for 24 hours to get modified magnesium hydroxide at 50 DEG C.
The coalescents are butyl glycol ether.
The corrosion inhibiter is naphthenic acid imidazoline.
The preparation method of the Environment-friendlyanti-corrosive anti-corrosive paint, includes the following steps:
S1, fluorine silicon-modified acrylic ester emulsion, melamine, iron oxide red, corrosion inhibiter are stirred with rotating speed for 300r/min
It mixes 35min to be uniformly mixed, obtains mixed liquor A;
S2, by filler, titanium dioxide, zinc molybdate, ammonium fluosilicate, aluminium triphosphate, deionized water with rotating speed it is 300r/
Min stirs 35min and is uniformly mixed, and obtains mixed liquid B;
S3, mixed liquor A is added in mixed liquid B, adds coalescents, dispersant, antifoaming agent, 2- amino-2-methyls-
1- propyl alcohol is that 300r/min stirs 35min uniformly to get Environment-friendlyanti-corrosive anti-corrosive paint with rotating speed.Environment-friendlyanti-corrosive anti-corrosive paint performance test knot
Fruit:Surface drying time is 35min, 30%H2SO4For 2808h, the resistance to combustion time is 48min.
Test case 1
The paint film formed to the embodiment 1-4 Environment-friendlyanti-corrosive anti-corrosive paints prepared and step (2) steel structure surface carries out performance survey
Examination, concrete outcome are shown in Table 1.
Table 1:Test result table
Environment-friendlyanti-corrosive anti-corrosive paint of the present invention has many advantages, such as that excellent adhesive force, wearability are strong, excellent in cushion effect, can keep away
Exempt from contact and the absorption with outside moisture and oxygen, can fundamentally prevent the generation of corrosion phenomenon, while also having and applying
The advantages that work is convenient, anti-corrosion, favorable rust preventing effect.
Claims (8)
1. a kind of Environment-friendlyanti-corrosive anti-corrosive paint is prepared by the raw material of following weight parts:Fluorine silicon-modified acrylic ester emulsion 97-103
Part, 5-15 parts of melamine, 22-38 parts of iron oxide red, 0.2-1.2 parts of corrosion inhibiter, 4-8 parts of filler, 1-3 parts of titanium dioxide, molybdenum
Sour zinc 2-4 parts, 0.5-1.5 parts of ammonium fluosilicate, 2-4 parts of aluminium triphosphate, 20-35 parts of water, 6-10 parts of coalescents, dispersant 2-
4 parts, 0.5-1 parts of antifoaming agent, 0.7-1.5 parts of 2-amino-2-methyl-1-propanol.
2. Environment-friendlyanti-corrosive anti-corrosive paint as described in claim 1, which is characterized in that the dispersant be neopelex or
Alkyl phenol polyoxyethylene ether.
3. Environment-friendlyanti-corrosive anti-corrosive paint as described in claim 1, which is characterized in that the antifoaming agent is that dimethicone or silicon ether are total
Polymers.
4. Environment-friendlyanti-corrosive anti-corrosive paint as described in claim 1, which is characterized in that the filler is modified micaceous powder and/or modification
Magnesium hydroxide;Preferably, the filler is made of the modified micaceous powder of 65-75wt% and 25-35wt% modified magnesium hydroxides.
5. Environment-friendlyanti-corrosive anti-corrosive paint as claimed in claim 4, which is characterized in that the modified micaceous powder is prepared by following methods:
By 75-85g acetone, 1-2g mica powders, 0.7-1.4g 3- aminopropyl triethoxysilanes, the chloro- 4,4,5,5- of 0.5-1.3g 2-
It is 60-150r/ that tetramethyl -1,3,2- dioxaphospholane, 0.05-0.2g Tri-n-Propylamines, which are added in three-necked flask with rotating speed,
Min stirs 5-15min and is uniformly mixed, then the back flow reaction 2-6h at 55-65 DEG C, centrifugation, and will be deposited in vacuum degree is 100-
150Pa, temperature be at 45-55 DEG C dry 20-30h to get.
6. Environment-friendlyanti-corrosive anti-corrosive paint as claimed in claim 4, which is characterized in that the modified magnesium hydroxide is by following methods system
It is standby:By magnesium hydroxide, in the case where microwave power is 200-400W, microwave frequency is 2400-2500MHz, microwave activates 1-3min, then
Magnesium hydroxide, toluene, aluminate coupling agent after microwave is activated are 1 in mass ratio:(5-15):(0.1-0.5) is with rotating speed
200-400r/min stirs 20-40min, centrifugation, will be deposited in vacuum degree be 100-150Pa, it is dry at temperature is 45-55 DEG C
20-30h to get.
7. Environment-friendlyanti-corrosive anti-corrosive paint as described in claim 1, which is characterized in that the coalescents are ethylene glycol ethyl ether or 12
Alcohol ester or butyl glycol ether.
8. Environment-friendlyanti-corrosive anti-corrosive paint as described in claim 1, which is characterized in that the corrosion inhibiter is naphthenic acid imidazoline.
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CN201810258695.1A CN108384375A (en) | 2018-03-27 | 2018-03-27 | Environment-friendlyanti-corrosive anti-corrosive paint |
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CN117625027A (en) * | 2023-12-18 | 2024-03-01 | 山东冠彩包装印务有限公司 | High-strength chemical barrel corrosion inhibitor for ocean transportation and preparation method thereof |
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Application publication date: 20180810 |