CN105925098A - Waterborne over-rust corrosion protective coating for steel and preparation method thereof - Google Patents
Waterborne over-rust corrosion protective coating for steel and preparation method thereof Download PDFInfo
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- CN105925098A CN105925098A CN201610465168.9A CN201610465168A CN105925098A CN 105925098 A CN105925098 A CN 105925098A CN 201610465168 A CN201610465168 A CN 201610465168A CN 105925098 A CN105925098 A CN 105925098A
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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
- C09D133/00—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 at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/10—Homopolymers or copolymers of methacrylic acid esters
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
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Abstract
The invention discloses a waterborne over-rust corrosion protective coating for steel and a preparation method thereof. The preparation method comprises the following steps: weighing butyl methacrylate, potassium hexacyanoferrate, polyhydric alcohol phosplonate, methyl acrylate, acrylonitrile, N-methylol acrylamide, toluene-2,4-diisocyanate, talcum powder, zinc oxide, barium sulfate, dodecyl methacrylate, sodium dodecyl sulfonate, acrylic acid and aluminum triphosphate; stirring the raw materials and grinding, wherein the appearance of a costing film is uniform and bright; carrying out surface drying for 30min to 50min and carrying out complete drying for 18h to 22h, wherein the viscosity is 30s to 50s, the flexibility is 0.4mm to 0.8mm and the adhesive force is grade 1 to grade 2; immersing into water at 30 DEG C to 40 DEG C for 7d to 11d, wherein the coating film has no bubbles and is not released and the impact resistance is 60cm to 100cm, the coating is used for protecting the surface of metal steel, the solid content is 50 percent to 55 percent and the hardness is 0.4 to 0.6. The waterborne over-rust corrosion protective coating can be widely produced and can continuously replace existing materials.
Description
Technical field
The present invention relates to steel surface coating, particularly relate to a kind of iron and steel aqueous corrosion resisting paint without need of cleaning rust and preparation method thereof.
Background technology
Antirusting paint can protect metal surfaces from chemistry or the coating of electrochemical corrosion of air, sea acrylonitrile etc..Coat antirusting paint in metal surface and can effectively avoid the direct invasion of various corrosive substances in air so that maximized prolongation metal useful life.Physical property and the big class of chemically antirust paint two can be divided into.The former is by pigment and the suitable cooperation of paint vehicle, and the paint film of formation densification is to stop the intrusion of corrosive substance, such as iron oxide red, aluminium powder, graphite antirust paint etc.;The latter presses down rust effect, such as Plumbum preparatium, zinc chromate anti-rust paint etc. by the chemistry of rust resisting pigment.Antirust for metals such as bridge, boats and ships, pipelines.
Iron and steel is with being steel mill molding large casting unit of producing that indispensable, turnover uses, and the surface of steel ingot and internal soundness and steel ingot cost are had a major impact by it.Steel acrylonitrile is so as to the press mold of coagulation forming.Iron and steel is with being steel mill molding large casting unit of producing that indispensable, turnover uses, and the surface of steel ingot and internal soundness and steel ingot cost are had a major impact by it.Iron and steel life-span (secondary) or iron and steel consume the main economic and technical indices that (kg/t steel) is STEELMAKING PRODUCTION.
Conversion and prevention paint of rust is transformant solvent bottom paint, has the rust cleaning of excellence, rustless property, can directly brush in the metal surface having rust (thickness≤100 μm), simplify rust cleaning operation, improves work efficiency, reduces cost.This paint also can use in rustless metal surface;Can support the use with multiple finish paint;Can construct under the conditions of-20 DEG C.
Paint film appearance paint film is smooth, allow slightly brush mark, this paint can be widely applied to the surface derusting operation of all steel components such as vehicle, container, boats and ships, machinery, building, steel casement door window, steel tower, pipeline, bridge, billboard, ferrum railing, boiler, makees priming paint and uses.
Band rust anti-corrosive primer is made up of butyl methacrylate, zinc powder, turn rust agent, firming agent, auxiliary agent and solvent etc., it is widely used in the substrate body that iron and steel, galvanized steel etc. got rusty to fasten and make priming paint and use, it is the optimal priming paint of epoxy intermediate layer paint, epoxy finish, polyurethane finish, chlorinated rubber finish etc., it is usually used in steel-slag sand, workshop steel structure etc. under large bridge, plant equipment, oil, metallurgy, electric power, chemical industry equipment, acrylonitrile and makees high performance tape rust anti-corrosive primer, good rust transformation function, capable of coating with rust.
It is applied to the metal surface of residual rust, residual rust can be made to stablize, be passivated or convert, make active rust become innocuous substance, to reach the dual purpose not only eliminating rust but also protecting.This type of coating is made up of oil plant, resin, pigment, solvent or diluent and other auxiliary materials etc..According to primer for rusted steel, corrosion product role is divided into the classes such as stable type, osmosis type, transformant and steadyization type, the most respectively added with materials such as stable rust, penetrating agent, transforming agents.
Anticorrosive paint, is generally divided into conventional anticorrosive paint and anticorrosive paint, is requisite a kind of coating in paint.Conventional anticorrosive paint is under general condition, and metal etc. plays etch-proof effect, the life-span that protection non-ferrous metal uses;For anticorrosive paint refers to relatively conventional anticorrosive paint, can apply in relatively harsh corrosive environment, and there is the class anticorrosive paint that can reach the protection period more longer than conventional anticorrosive paint.
nullInorganic primer for zinc silicate shop、Inorganic primer for zinc silicate shop (high zinc)、Waterborne inorganic einc-rich primer、Waterborne inorganic einc-rich primer (high zinc)、Ethylene metal conditioner、Assorted organosilicon temperature resisting paint (300 DEG C)、Silver color organosilicon temperature resisting paint (400 DEG C)、White alkyd ship hull paint、Black alkyd ship hull paint、Green alkyd ship hull paint、Blue ash alkyd ship hull paint、Light gray alkyd ship hull paint、Purplish red alkyd deck paint、Grass green alkyd deck paint、Aluminum powder pitch ship bottom paint、Bituminous ship bottom paint、Palm fibre Colophonium wooden boat anti-fouling paint、Palm fibre pitchy iron ship anti-fouling paint、Long-acting antifouling paint、Coal tar pitch varnish、Epoxy carbobitumen priming、Epoxide coal bituminous finish paint、Bituminous epoxy antirust paint、Thick-slurry type aluminium powder bituminous epoxy antirust paint、Thick paste type epoxy bitumen anticorrosive paint、Epoxide coal bituminous pipeline paint special、Bitumen varinishes、Fire-resistant anticorrosion paint ZS(1800 DEG C)、Inorganic anti-corrosion paint、Colophonium boiler paint.
Along with social city, technicalization, the development of hommization, design good iron and steel aqueous corrosion resisting paint without need of cleaning rust of a kind of hardness height, impact strength height, adhesive force height, fast drying and pliability and preparation method thereof, to meet the market demand, be very important.
Summary of the invention
Solve the technical problem that:
The application is low for existing steel surface coating hardness, poor impact resistance, adhesive force are low, it is slow to be dried and the technical problem of pliability difference, it is provided that one utilizes iron and steel aqueous corrosion resisting paint without need of cleaning rust and preparation method thereof.
Technical scheme:
A kind of iron and steel aqueous corrosion resisting paint without need of cleaning rust, raw materials by weight portion proportioning is as follows: butyl methacrylate 100 parts, potassium ferrocyanide 5-25 part, polyhydric alcohol phosphonate ester 1-5 part, acrylic acid methyl ester. 30-50 part, acrylonitrile 15-35 part, N hydroxymethyl acrylamide 2.5-6.5 part, toluene di-isocyanate(TDI) 3-7 part, Pulvis Talci 5-25 part, zinc oxide 10-30 part, barium sulfate 8-12 part, lauryl methacrylate 4-8 part, dodecyl sodium sulfate 0.2-0.6 part, acrylic acid 2-6 part, aluminium triphosphate 10-14 part.
As a preferred technical solution of the present invention: the raw materials by weight portion proportioning of described iron and steel aqueous corrosion resisting paint without need of cleaning rust is as follows: butyl methacrylate 100 parts, potassium ferrocyanide 10-20 part, polyhydric alcohol phosphonate ester 2-4 part, acrylic acid methyl ester. 35-45 part, acrylonitrile 20-30 part, N hydroxymethyl acrylamide 3.5-5.5 part, toluene di-isocyanate(TDI) 4-6 part, Pulvis Talci 10-20 part, zinc oxide 15-25 part, barium sulfate 9-11 part, lauryl methacrylate 5-7 part, dodecyl sodium sulfate 0.3-0.5 part, acrylic acid 3-5 part, aluminium triphosphate 11-13 part.
As a preferred technical solution of the present invention: the raw materials by weight portion proportioning of described iron and steel aqueous corrosion resisting paint without need of cleaning rust is as follows: butyl methacrylate 100 parts, potassium ferrocyanide 10 parts, polyhydric alcohol phosphonate ester 2 parts, acrylic acid methyl ester. 35 parts, acrylonitrile 20 parts, N hydroxymethyl acrylamide 3.5 parts, toluene di-isocyanate(TDI) 4 parts, Pulvis Talci 10 parts, zinc oxide 15 parts, 9 parts of barium sulfate, lauryl methacrylate 5 parts, dodecyl sodium sulfate 0.3 part, 3 parts of acrylic acid, aluminium triphosphate 11 parts.
As a preferred technical solution of the present invention: the raw materials by weight portion proportioning of described iron and steel aqueous corrosion resisting paint without need of cleaning rust is as follows: butyl methacrylate 100 parts, potassium ferrocyanide 20 parts, polyhydric alcohol phosphonate ester 4 parts, acrylic acid methyl ester. 45 parts, acrylonitrile 30 parts, N hydroxymethyl acrylamide 5.5 parts, toluene di-isocyanate(TDI) 6 parts, Pulvis Talci 20 parts, zinc oxide 25 parts, 11 parts of barium sulfate, lauryl methacrylate 7 parts, dodecyl sodium sulfate 0.5 part, 5 parts of acrylic acid, aluminium triphosphate 13 parts.
As a preferred technical solution of the present invention: the raw materials by weight portion proportioning of described iron and steel aqueous corrosion resisting paint without need of cleaning rust is as follows: butyl methacrylate 100 parts, potassium ferrocyanide 15 parts, polyhydric alcohol phosphonate ester 3 parts, acrylic acid methyl ester. 40 parts, acrylonitrile 25 parts, N hydroxymethyl acrylamide 4.5 parts, toluene di-isocyanate(TDI) 5 parts, Pulvis Talci 15 parts, zinc oxide 20 parts, 10 parts of barium sulfate, lauryl methacrylate 6 parts, dodecyl sodium sulfate 0.4 part, 4 parts of acrylic acid, aluminium triphosphate 12 parts.
As a preferred technical solution of the present invention: the preparation method step of described iron and steel aqueous corrosion resisting paint without need of cleaning rust is:
The first step: weigh butyl methacrylate, potassium ferrocyanide, polyhydric alcohol phosphonate ester, acrylic acid methyl ester., acrylonitrile, N hydroxymethyl acrylamide, toluene di-isocyanate(TDI), Pulvis Talci, zinc oxide, barium sulfate, lauryl methacrylate, dodecyl sodium sulfate, acrylic acid and aluminium triphosphate;
Second step: butyl methacrylate, potassium ferrocyanide, polyhydric alcohol phosphonate ester, acrylic acid methyl ester., acrylonitrile, N hydroxymethyl acrylamide and toluene di-isocyanate(TDI) are put in the reactor being provided with agitator and thermometer, it is warming up to 110-150 DEG C, stirring 1-3h, mixing speed is 400-600 rev/min;
3rd step: be cooled to 30-40 DEG C, adds surplus stock, in grinding machine for grinding 1-2 time, fineness of grind 30-40 μm.
Beneficial effect:
Compared to the prior art a kind of iron and steel aqueous corrosion resisting paint without need of cleaning rust of the present invention and preparation method thereof uses above technical scheme, have following technical effect that 1, appearance of film the brightest, surface drying 30-50min, do solid work 18-22h;2, viscosity 30-50s, pliability 0.4-0.8mm, adhesive force 1-2 level;3, immerse 7-11d in 30-40 DEG C of water, non-foaming do not fall off, resistance to impact 60-100cm;4, for the protection of metal steel surface, solid content 50-55%, hardness 0.4-0.6, can be with the widespread production not division of history into periods for current material.
Detailed description of the invention
Embodiment
1:
Proportioning by weight weighs butyl methacrylate 100 parts, potassium ferrocyanide 5 parts, polyhydric alcohol phosphonate ester 1 part, acrylic acid methyl ester. 30 parts, acrylonitrile 15 parts, N hydroxymethyl acrylamide 2.5 parts, toluene di-isocyanate(TDI) 3 parts, Pulvis Talci 5 parts, zinc oxide 10 parts, 8 parts of barium sulfate, lauryl methacrylate 4 parts, dodecyl sodium sulfate 0.2 part, 2 parts of acrylic acid, aluminium triphosphate 10 parts.
Butyl methacrylate, potassium ferrocyanide, polyhydric alcohol phosphonate ester, acrylic acid methyl ester., acrylonitrile, N hydroxymethyl acrylamide and toluene di-isocyanate(TDI) are put in the reactor being provided with agitator and thermometer, it is warming up to 110 DEG C, stirring 1h, mixing speed is 400 revs/min.
It is cooled to 30 DEG C, adds surplus stock, in grinding machine for grinding 1 time, fineness of grind 30 μm.
Appearance of film is the brightest, surface drying 50min, does solid work 22h;Viscosity 30s, pliability 0.4mm, adhesive force 2 grades;Immerse 7d in 30 DEG C of water, non-foaming do not fall off, resistance to impact 60cm;For the protection of metal steel surface, solid content 50%, hardness 0.4, current material can be replaced with the widespread production not division of history into periods.
Embodiment
2:
Proportioning by weight weighs butyl methacrylate 100 parts, potassium ferrocyanide 25 parts, polyhydric alcohol phosphonate ester 5 parts, acrylic acid methyl ester. 50 parts, acrylonitrile 35 parts, N hydroxymethyl acrylamide 6.5 parts, toluene di-isocyanate(TDI) 7 parts, Pulvis Talci 25 parts, zinc oxide 30 parts, 12 parts of barium sulfate, lauryl methacrylate 8 parts, dodecyl sodium sulfate 0.6 part, 6 parts of acrylic acid, aluminium triphosphate 14 parts.
Butyl methacrylate, potassium ferrocyanide, polyhydric alcohol phosphonate ester, acrylic acid methyl ester., acrylonitrile, N hydroxymethyl acrylamide and toluene di-isocyanate(TDI) are put in the reactor being provided with agitator and thermometer, it is warming up to 150 DEG C, stirring 3h, mixing speed is 600 revs/min.
It is cooled to 40 DEG C, adds surplus stock, in grinding machine for grinding 2 times, fineness of grind 40 μm.
Appearance of film is the brightest, surface drying 45min, does solid work 21h;Viscosity 35s, pliability 0.5mm, adhesive force 2 grades;Immerse 8d in 30 DEG C of water, non-foaming do not fall off, resistance to impact 70cm;For the protection of metal steel surface, solid content 51%, hardness 0.4, current material can be replaced with the widespread production not division of history into periods.
Embodiment
3:
Proportioning by weight weighs butyl methacrylate 100 parts, potassium ferrocyanide 10 parts, polyhydric alcohol phosphonate ester 2 parts, acrylic acid methyl ester. 35 parts, acrylonitrile 20 parts, N hydroxymethyl acrylamide 3.5 parts, toluene di-isocyanate(TDI) 4 parts, Pulvis Talci 10 parts, zinc oxide 15 parts, 9 parts of barium sulfate, lauryl methacrylate 5 parts, dodecyl sodium sulfate 0.3 part, 3 parts of acrylic acid, aluminium triphosphate 11 parts.
Butyl methacrylate, potassium ferrocyanide, polyhydric alcohol phosphonate ester, acrylic acid methyl ester., acrylonitrile, N hydroxymethyl acrylamide and toluene di-isocyanate(TDI) are put in the reactor being provided with agitator and thermometer, it is warming up to 110 DEG C, stirring 1h, mixing speed is 400 revs/min.
It is cooled to 30 DEG C, adds surplus stock, in grinding machine for grinding 1 time, fineness of grind 30 μm.
Appearance of film is the brightest, surface drying 40min, does solid work 20h;Viscosity 40s, pliability 0.6mm, adhesive force 2 grades;Immerse 9d in 35 DEG C of water, non-foaming do not fall off, resistance to impact 80cm;For the protection of metal steel surface, solid content 52%, hardness 0.5, current material can be replaced with the widespread production not division of history into periods.
Embodiment
4:
Proportioning by weight weighs butyl methacrylate 100 parts, potassium ferrocyanide 20 parts, polyhydric alcohol phosphonate ester 4 parts, acrylic acid methyl ester. 45 parts, acrylonitrile 30 parts, N hydroxymethyl acrylamide 5.5 parts, toluene di-isocyanate(TDI) 6 parts, Pulvis Talci 20 parts, zinc oxide 25 parts, 11 parts of barium sulfate, lauryl methacrylate 7 parts, dodecyl sodium sulfate 0.5 part, 5 parts of acrylic acid, aluminium triphosphate 13 parts.
Butyl methacrylate, potassium ferrocyanide, polyhydric alcohol phosphonate ester, acrylic acid methyl ester., acrylonitrile, N hydroxymethyl acrylamide and toluene di-isocyanate(TDI) are put in the reactor being provided with agitator and thermometer, it is warming up to 150 DEG C, stirring 3h, mixing speed is 600 revs/min.
It is cooled to 40 DEG C, adds surplus stock, in grinding machine for grinding 2 times, fineness of grind 40 μm.
Appearance of film is the brightest, surface drying 35min, does solid work 19h;Viscosity 45s, pliability 0.7mm, adhesion 1 grade;Immerse 10d in 35 DEG C of water, non-foaming do not fall off, resistance to impact 90cm;For the protection of metal steel surface, solid content 54%, hardness 0.5, current material can be replaced with the widespread production not division of history into periods.
Embodiment
5:
Proportioning by weight weighs butyl methacrylate 100 parts, potassium ferrocyanide 15 parts, polyhydric alcohol phosphonate ester 3 parts, acrylic acid methyl ester. 40 parts, acrylonitrile 25 parts, N hydroxymethyl acrylamide 4.5 parts, toluene di-isocyanate(TDI) 5 parts, Pulvis Talci 15 parts, zinc oxide 20 parts, 10 parts of barium sulfate, lauryl methacrylate 6 parts, dodecyl sodium sulfate 0.4 part, 4 parts of acrylic acid, aluminium triphosphate 12 parts.
Butyl methacrylate, potassium ferrocyanide, polyhydric alcohol phosphonate ester, acrylic acid methyl ester., acrylonitrile, N hydroxymethyl acrylamide and toluene di-isocyanate(TDI) are put in the reactor being provided with agitator and thermometer, it is warming up to 130 DEG C, stirring 2h, mixing speed is 500 revs/min.
It is cooled to 35 DEG C, adds surplus stock, in grinding machine for grinding 2 times, fineness of grind 30 μm.
Appearance of film is the brightest, surface drying 30min, does solid work 18h;Viscosity 50s, pliability 0.8mm, adhesion 1 grade;Immerse 11d in 40 DEG C of water, non-foaming do not fall off, resistance to impact 100cm;For the protection of metal steel surface, solid content 55%, hardness 0.6, current material can be replaced with the widespread production not division of history into periods.
All components in above example all can be commercially available.
Above-described embodiment is only intended to be illustrated present disclosure rather than limit, therefore any change in the implication suitable with claims of the present invention and scope, is all considered as being included within the scope of the claims.
Claims (6)
1. an iron and steel aqueous corrosion resisting paint without need of cleaning rust, it is characterized in that, the raw materials by weight portion proportioning of described iron and steel aqueous corrosion resisting paint without need of cleaning rust is as follows: butyl methacrylate 100 parts, potassium ferrocyanide 5-25 part, polyhydric alcohol phosphonate ester 1-5 part, acrylic acid methyl ester. 30-50 part, acrylonitrile 15-35 part, N hydroxymethyl acrylamide 2.5-6.5 part, toluene di-isocyanate(TDI) 3-7 part, Pulvis Talci 5-25 part, zinc oxide 10-30 part, barium sulfate 8-12 part, lauryl methacrylate 4-8 part, dodecyl sodium sulfate 0.2-0.6 part, acrylic acid 2-6 part, aluminium triphosphate 10-14 part.
A kind of iron and steel aqueous corrosion resisting paint without need of cleaning rust the most according to claim 1, it is characterized in that, the raw materials by weight portion proportioning of described iron and steel aqueous corrosion resisting paint without need of cleaning rust is as follows: butyl methacrylate 100 parts, potassium ferrocyanide 10-20 part, polyhydric alcohol phosphonate ester 2-4 part, acrylic acid methyl ester. 35-45 part, acrylonitrile 20-30 part, N hydroxymethyl acrylamide 3.5-5.5 part, toluene di-isocyanate(TDI) 4-6 part, Pulvis Talci 10-20 part, zinc oxide 15-25 part, barium sulfate 9-11 part, lauryl methacrylate 5-7 part, dodecyl sodium sulfate 0.3-0.5 part, acrylic acid 3-5 part, aluminium triphosphate 11-13 part.
A kind of iron and steel aqueous corrosion resisting paint without need of cleaning rust the most according to claim 1, it is characterized in that, the raw materials by weight portion proportioning of described iron and steel aqueous corrosion resisting paint without need of cleaning rust is as follows: butyl methacrylate 100 parts, potassium ferrocyanide 10 parts, polyhydric alcohol phosphonate ester 2 parts, acrylic acid methyl ester. 35 parts, acrylonitrile 20 parts, N hydroxymethyl acrylamide 3.5 parts, toluene di-isocyanate(TDI) 4 parts, Pulvis Talci 10 parts, zinc oxide 15 parts, 9 parts of barium sulfate, lauryl methacrylate 5 parts, dodecyl sodium sulfate 0.3 part, 3 parts of acrylic acid, aluminium triphosphate 11 parts.
A kind of iron and steel aqueous corrosion resisting paint without need of cleaning rust the most according to claim 1, it is characterized in that: the raw materials by weight portion proportioning of described iron and steel aqueous corrosion resisting paint without need of cleaning rust is as follows: butyl methacrylate 100 parts, potassium ferrocyanide 20 parts, polyhydric alcohol phosphonate ester 4 parts, acrylic acid methyl ester. 45 parts, acrylonitrile 30 parts, N hydroxymethyl acrylamide 5.5 parts, toluene di-isocyanate(TDI) 6 parts, Pulvis Talci 20 parts, zinc oxide 25 parts, 11 parts of barium sulfate, lauryl methacrylate 7 parts, dodecyl sodium sulfate 0.5 part, 5 parts of acrylic acid, aluminium triphosphate 13 parts.
A kind of iron and steel aqueous corrosion resisting paint without need of cleaning rust the most according to claim 1, it is characterized in that: the raw materials by weight portion proportioning of described iron and steel aqueous corrosion resisting paint without need of cleaning rust is as follows: butyl methacrylate 100 parts, potassium ferrocyanide 15 parts, polyhydric alcohol phosphonate ester 3 parts, acrylic acid methyl ester. 40 parts, acrylonitrile 25 parts, N hydroxymethyl acrylamide 4.5 parts, toluene di-isocyanate(TDI) 5 parts, Pulvis Talci 15 parts, zinc oxide 20 parts, 10 parts of barium sulfate, lauryl methacrylate 6 parts, dodecyl sodium sulfate 0.4 part, 4 parts of acrylic acid, aluminium triphosphate 12 parts.
6. the preparation method of iron and steel aqueous corrosion resisting paint without need of cleaning rust described in a claim 1, it is characterised in that comprise the steps:
The first step: weigh butyl methacrylate, potassium ferrocyanide, polyhydric alcohol phosphonate ester, acrylic acid methyl ester., acrylonitrile, N hydroxymethyl acrylamide, toluene di-isocyanate(TDI), Pulvis Talci, zinc oxide, barium sulfate, lauryl methacrylate, dodecyl sodium sulfate, acrylic acid and aluminium triphosphate;
Second step: butyl methacrylate, potassium ferrocyanide, polyhydric alcohol phosphonate ester, acrylic acid methyl ester., acrylonitrile, N hydroxymethyl acrylamide and toluene di-isocyanate(TDI) are put in the reactor being provided with agitator and thermometer, it is warming up to 110-150 DEG C, stirring 1-3h, mixing speed is 400-600 rev/min;
3rd step: be cooled to 30-40 DEG C, adds surplus stock, in grinding machine for grinding 1-2 time, fineness of grind 30-40 μm.
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Cited By (1)
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CN107746646A (en) * | 2017-09-30 | 2018-03-02 | 镇江中焱数控设备有限公司 | A kind of Digit Control Machine Tool anticorrosion paint special |
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