CN106479311A - Alkali factory special anticorrosion coat matching system - Google Patents
Alkali factory special anticorrosion coat matching system Download PDFInfo
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- CN106479311A CN106479311A CN201610838195.6A CN201610838195A CN106479311A CN 106479311 A CN106479311 A CN 106479311A CN 201610838195 A CN201610838195 A CN 201610838195A CN 106479311 A CN106479311 A CN 106479311A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
- C09D163/04—Epoxynovolacs
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- C—CHEMISTRY; METALLURGY
- 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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a kind of special anticorrosion coat matching system of alkali factory, it is made up of prime coat, intermediate primer layers and top coat layer, priming paint is attached most importance to anticorrosion working platform primer for rusted steel, it is made up of A compositionss and firming agent, A compositionss include E51 epoxy resin, 601 epoxy resin, lite2020, epoxy propane butyl ether reactive diluent, penetrating agent, dispersant, chromic acid diphenylguanidine, four alkali zinc yellows, zinc phosphate, aluminium triphosphate, Ketohexamethylene, mixed butanol, silane coupler, levelling agent；Intermediate coat is made up of composition B and firming agent, composition B includes F 51 epoxy phenolics, mass concentration is 50% 609 epoxy resin cyclohexanone solution, epoxy propane butyl ether reactive diluent, dispersant, polyamide wax, organobentonite, Ketohexamethylene, butanol, titanium dioxide, white carbon black, flake graphite, rust resisting pigment, 1% silicone oil, levelling agent.Finish paint is made up of C in combination thing and the second firming agent, and the component of C in combination thing is identical with composition B, has only been free from flake graphite.
Description
Technical field
The present invention relates to a kind of special anticorrosion coat matching system of alkali factory, belong to paint field, be particularly suitable in alkali factory
Use on chemical industry equipment under severe corrosive environment.
Background technology
Anticorrosion coat system on market is mostly pure epoxy system, pure acrylic acid polyurethane system or epoxy and propylene
The compound system of sour polyurethane, can meet application requirement substantially in atypical corrosive environment, but in specific highly basic and salt
Deng corrosive environment under, paint film service life is extremely short, or even effective protection phase is less than half a year.
Though primer for rusted steel kind in the market is many, rust plate does contrast salt spray test, is mostly less than
500h, coating surface substantially bubbles.Cannot the large-scale iron and steel such as chemical industry equipment under severe corrosive environment, derrick, basin, pipeline
Use on equipment.
And these equipment are limited by condition, before anticorrosive coating or these equipment are in maintenance, surface treatment is no
Method reaches rust cleaning and requires, and existing anti-corrosive primer cannot be constructed in the case of this band rust.
The film forming matter of the heavy antisepsis finish paint on market is mostly ordinary epoxy resin or acrylic resin, and paint film is comprehensive
Can react that paint film is too crisp, alkali resistance is poor, poor adhesive force, corrosion-resistant, use rear paint film easy to fall off for a long time.Cannot be in
Use on the large-scale steel equipments such as the alkali factory chemical industry equipment under severe corrosive environment, derrick, basin, pipeline.
Content of the invention
For existing problem, it is an object of the invention to provide a kind of special anticorrosion coat matching system of alkali factory, fit
It is combined in and use on the alkali plant being under severe corrosive environment.
To achieve these goals, the technical scheme is that such：A kind of special anticorrosion coat of alkali factory is supporting
System, be made up of prime coat, intermediate primer layers and top coat layer it is characterised in that:Described priming paint attach most importance to anticorrosion work band special rust bottom
Paint, is made up of A compositionss and the first firming agent, described A compositionss include the following components of parts by weight：
E51 epoxy resin 30-40 part, 601 epoxy resin 15-25 parts, lite2020 6-9 part, epoxy propane butyl ether is lived
Property diluent 3-5 part, penetrating agent 0.5-1 part, dispersant 0.5-1 part, chromic acid diphenylguanidine 1-2 part, four alkali zinc yellow 2-4 parts,
Zinc phosphate 4-6 part, aluminium triphosphate 4-6 part, Ketohexamethylene 5-7 part, mixed butanol 3-4 part, silane coupler 0.5-1 part, levelling agent
0.2-1 part；
Described intermediate coat is attached most importance to the dedicated modified intermediate coat of anticorrosion work, is made up of composition B and the second firming agent, described B
Compositionss include the following components of parts by weight：
F-51 epoxy phenolics 20-25 part, mass concentration is 50% 609 epoxy resin cyclohexanone solution 4-6 parts, ring
Ethylene Oxide butyl ether reactive diluent 2-3 part, dispersant 0.4-1 part, polyamide wax 0.7-1 part, organobentonite 0.2-1 part,
Ketohexamethylene 8-13 part, butanol 5-7 part, titanium dioxide 12-15 part, white carbon black 0.08-0.1 part, flake graphite 12-15 part, rust resisting pigment
20-25 part, 1% silicone oil 0.1-0.5 part, levelling agent 0.1-0.5 part；
Described finish paint is attached most importance to the dedicated modified finish paint of anticorrosion work, is made up of C in combination thing and the second firming agent, described C in combination
Thing includes the following components of parts by weight：
F-51 epoxy phenolics 25-40 part, mass concentration is 50% 609 epoxy resin cyclohexanone solution 8-15 parts,
Epoxy propane butyl ether reactive diluent 4-6 part, dispersant 0.4-1 part, polyamide wax 0.7-1 part, organobentonite 0.2-1
Part, Ketohexamethylene 8-12 part, butanol 5-8 part, titanium dioxide 15-20 part, white carbon black 0.1-0.3 part, rust resisting pigment 20-25 part, 1% silicone oil
0.1-0.5 part, levelling agent 0.1-0.5 part；
Described second firming agent is made up of the following components of mass percent：
H113 epoxy hardener 60-80 part, butanol 20-40 part.
Prime coat, intermediate primer layers and top coat layer paint film gross thickness are 200-250 μm.
Preferably:Described A compositionss include the following components of parts by weight：
E51 epoxy resin 33-37 part, 601 epoxy resin 18-22 parts, lite2020 7-8 part, epoxy propane butyl ether is lived
Property diluent 4-5 part, penetrating agent 0.7-0.9 part, dispersant 0.7-0.9 part, chromic acid diphenylguanidine 1.2-1.4 part, four alkali zinc chromes
Yellow 3-4 part, zinc phosphate 5-6 part, aluminium triphosphate 5-6 part, Ketohexamethylene 6-7 part, mixed butanol 3.2-3.8 part, silane coupler
0.7-0.9 part, levelling agent 0.4-0.6 part.
Preferably:Described composition B includes the following components of parts by weight：
F-51 epoxy phenolics 22-24 part, mass concentration is 50% 609 epoxy resin cyclohexanone solution 5-6 parts, ring
Ethylene Oxide butyl ether reactive diluent 2-3 part, dispersant 0.6-0.8 part, polyamide wax 0.8-0.9 part, organobentonite 0.4-
0.6 part, Ketohexamethylene 9-12 part, butanol 6-7 part, titanium dioxide 13-14 part, white carbon black 0.09-0.1 part, flake graphite 13-14 part, prevent
Rust pigment 22-24 part, 1% silicone oil 0.2-0.4 part, levelling agent 0.2-0.4 part.
Preferably:Described C in combination thing includes the following components of parts by weight：F-51 epoxy phenolics 30-35 part, quality
Concentration is 50% 609 epoxy resin cyclohexanone solution 10-12 parts, epoxy propane butyl ether reactive diluent 5-6 part, dispersant
0.6-0.8 part, polyamide wax 0.8-0.9 part, organobentonite 0.4-0.6 part, Ketohexamethylene 9-10 part, butanol 6-7 part, titanium dioxide
16-18 part, white carbon black 0.2-0.3 part, rust resisting pigment 22-24 part, 1% silicone oil 0.2-0.4 part, levelling agent 0.2-0.4 part.
In such scheme：Described first firming agent is NX-2007 firming agent, the matter of described A compositionss and the first firming agent
Amount ratio is 5:1.
In such scheme：Composition B and the mass ratio of the second firming agent and the mass ratio of C in combination thing and the second firming agent
It is 8: 1.
In such scheme：The solid content of described 601 epoxy resin is 60%, and described silane coupler is silane coupled for 403
Agent.
In such scheme：Particle diameter >=400 mesh of described rust resisting pigment.
In such scheme：Described titanium dioxide is R-298 titanium dioxide；Described white carbon black is SJR-30 white carbon black.
Chromic acid diphenylguanidine and the rust transforming agent of four alkali zinc yellows combination, energy and rust is added in our base paint formulation
And its combine water reaction, and the product that reaction is obtained wraps up, it is to avoid get rusty again.Priming paint of the present invention is incomplete to eliminating rust
The ground of (except rusty scale is below 60 μm) and the moist base material even having water smoke all can directly application.
The special primer for rusted steel of heavy antisepsis chemical industry of my company exploitation, on the rust plate of same corrosion degree salt spray test up to
More than 2000h (existing less than 500h), coating surface remains intact.Be suitable for chemical industry equipment under severe corrosive environment,
The large-scale steel equipment such as derrick, basin, pipeline carries out application, care and maintenance.
The result that performance test obtains table one is carried out to the priming paint paint film of the present invention：
Table one：The technical specification of priming paint paint film
As can be seen from Table I, priming paint paint film adhesion is strong, and good mechanical property has lasting rust-proof effect.
The intermediate coat of the present invention is that (609 epoxy resin are high molecular by novolac epoxy resin, high molecular expoxy resin
Epoxy resin), firming agent, rust resisting pigment, flake graphite intercept the dual-component coating of the composition such as pigment auxiliary agent.Using high molecular
The high-flexibility of epoxy resin and flake graphite intercept pigment labyrinth effect substantially increase heavy antisepsis chemical industry dedicated modified in
Between the adhesive force of paint, anti-impact force and corrosion resistance.Technical specification detection to paint film draws the data of table two：
Table two, the technical specification of intermediate coat paint film
Intermediate coat of the present invention is used for strengthening ply adhesion and the protective value of whole coating, as can be seen from Table II,
Paint film adhesion, anti-impact force and good corrosion resistance.There is preferable corrosion resistance to industry and chemical atmospheric environment.It is suitable for
It is in and use on the large-scale steel equipments such as chemical industry equipment under severe corrosive environment, derrick, basin, pipeline.
The finish paint of the present invention is that (609 epoxy resin are high molecular ring by novolac epoxy resin, high molecular expoxy resin
Oxygen tree fat), firming agent, rust resisting pigment, the dual-component coating of the composition such as auxiliary agent.High-flexibility using high molecular expoxy resin
With the abundant solidification of epoxy hardener, substantially increase adhesive force, anti-impact force and the corrosion resistance of heavy antisepsis finish paint.To paint film
Technical specification detection draw the data of table three：
Table three, the technical specification of finish paint paint film
As can be seen from Table III, the paint film of the present invention is hard, and adhesive force is good, have preferably wear-resisting, sour, alkali, water, oil,
The performances such as heat.Make on the large-scale steel equipments such as the chemical industry equipment that is suitable under being in severe corrosive environment, derrick, basin, pipeline
With.
The invention has the beneficial effects as follows：Priming paint paint film adhesion of the present invention is strong, good mechanical property, have superpower rust conversion and
Closing function, has lasting rust-proof effect, and the ground to rust cleaning incomplete (except rusty scale is below 60 μm) and humidity are even
The base material having water smoke all can directly application.Intermediate coat of the present invention is used for strengthening ply adhesion and the protective value of whole coating,
Paint film adhesion, anti-impact force and good corrosion resistance.There is preferable corrosion resistance to industry and chemical atmospheric environment.The present invention
Finish paint paint film hard, adhesive force is good, has preferably wear-resisting, the sour, performance such as alkali, water, oil, heat.The present invention utilizes heavy antisepsis
The superpower rust conversion of working platform primer for rusted steel and closing function, the high-barrier effect of the dedicated modified intermediate coat of heavy antisepsis chemical industry and weight
Wear-resisting, sour, the performance such as alkali, water, oil, heat of the dedicated modified finish paint of anticorrosion work, reaches and is applied to wanting of strong corrosive environment for a long time
Ask.It is big that the coating of the present invention protects system to be suitable for the chemical industry equipment under being in severe corrosive environment, derrick, basin, pipeline etc.
Use on type steel equipment.Can be used for the equipment protection application under petrochemical equipment and high corrosion environment.
Specific embodiment
With reference to specific embodiment, the present invention will be further described：
The preparation of the special primer for rusted steel of embodiment 1-4 heavy antisepsis chemical industry：
Heavy antisepsis primer for rusted steel is made up of A compositionss and the first firming agent.
The A composition component of embodiment 1-4 such as table four
The component (parts by weight) of table four embodiment 1-4A compositionss
Remarks：Lite2020 is Ka Delai non-activated thinner.
First firming agent is NX-2007 firming agent.
The weight of A compositionss and the first firming agent is than for 5:1.
The preparation method of A compositionss is：
(1), by E51 epoxy resin, 601 epoxy resin, lite2020, epoxy propane butyl ether reactive diluent, infiltration
Agent, dispersant add stirs 20-40min in container.
(2) chromic acid diphenylguanidine, four alkali zinc yellows, zinc phosphate, aluminium triphosphate stirring 20-, are added in a reservoir
40min.
(3) Ketohexamethylene and mixed butanol, is used to adjust viscosity.
(4), cross machine and be ground to fineness≤50 μm.
(5), silane coupler and levelling agent is added to be uniformly mixing to obtain A compositionss.
The preparation of the dedicated modified intermediate coat of embodiment 5-8 heavy antisepsis chemical industry
Modified heavy antisepsis intermediate coat is made up of composition B and the second firming agent.
The composition B component of embodiment 5-8 such as table five：
The component (parts by weight) of table five embodiment 5-8B compositionss
Remarks：1st, the cyclohexanone solution of 609 epoxy resin that 50%609 Ketohexamethylene liquid are 50% for mass concentration.
2nd, organobentonite is WL881 organobentonite.
3rd, titanium dioxide is R-298 titanium dioxide.
4th, white carbon black is SJR-30 white carbon black.
5th, particle diameter >=400 mesh of rust resisting pigment.
6th, the silicone oil that 1% silicone oil is 1% for mass concentration.
Second firming agent of embodiment 5-8 such as table six
The component (parts by weight) of the second firming agent of table six embodiment 5-8
The weight of composition B and the second firming agent is than for 8:1.
The preparation method of composition B is：
(1), 609 epoxy resin cyclohexanone solution, the expoxy propane being 50% by F-51 epoxy phenolics, mass concentration
Butyl ether reactive diluent, dispersant, polyamide wax, organobentonite add stirring 10-20min in container, more under agitation
Sequentially add titanium dioxide, white carbon black, flake graphite and rust resisting pigment stirring 20-40min；
(2) part Ketohexamethylene and butanol Mixed adjustment, is used to grind viscosity；
(4), cross machine and be ground to fineness≤50 μm；
(5) 1% silicone oil and levelling agent stirring 5-15min are sequentially added under, stirring；
(6), adjust viscosity with after remaining Ketohexamethylene and butanol mixing.
The preparation of the dedicated modified finish paint of embodiment 9-12 heavy antisepsis chemical industry
The preparation of modified heavy antisepsis finish paint is made up of C in combination thing and the second firming agent.
The C in combination thing component such as table seven of embodiment 9-12
The component (parts by weight) of table seven embodiment 9-12C compositionss
Remarks：1st, the cyclohexanone solution of 609 epoxy resin that 50%609 Ketohexamethylene liquid are 50% for mass concentration.
2nd, organobentonite is WL881 organobentonite.
3rd, titanium dioxide is R-298 titanium dioxide.
4th, white carbon black is SJR-30 white carbon black.
5th, particle diameter >=400 mesh of rust resisting pigment.
6th, the silicone oil that 1% silicone oil is 1% for mass concentration.
The firming agent of embodiment 9-12 such as table eight
The component (parts by weight) of table eight embodiment 9-12 the second firming agent
The weight of C in combination thing and the second firming agent is than for 8:1.
The preparation method of C in combination thing is：
(1), 609 epoxy resin cyclohexanone solution, the expoxy propane being 50% by F-51 epoxy phenolics, mass concentration
Butyl ether reactive diluent, dispersant, polyamide wax, organobentonite add stirring 10-20min in container, more under agitation
Sequentially add titanium dioxide, white carbon black and rust resisting pigment stirring 20-40min；
(2) part Ketohexamethylene and butanol Mixed adjustment, is used to grind viscosity；
(4), cross machine and be ground to fineness≤50 μm；
(5) 1% silicone oil and levelling agent stirring 5-15min are sequentially added under, stirring；
(6), adjust viscosity with after remaining Ketohexamethylene and butanol mixing.
In construction, first prime, after paint film is done, apply intermediate coat, last finish paint, the gross thickness of this system coating is
200-250μm.
The present invention is not limited to above-mentioned specific embodiment it will be appreciated that those of ordinary skill in the art need not be creative
Work just can make many modifications and variations according to the design of the present invention.In a word, all technical staff in the art are according to this
The available technical side of logical analysis, reasoning, or a limited experiment is passed through in the design of invention on the basis of existing technology
Case, all should be in the protection domain being defined in the patent claims.
Claims (10)
1. a kind of special anticorrosion coat matching system of alkali factory, is made up of prime coat, intermediate primer layers and top coat layer, its feature exists
In:Described priming paint is attached most importance to anticorrosion working platform primer for rusted steel, is made up of A compositionss and the first firming agent, described A compositionss include
The following components of parts by weight：
E51 epoxy resin 30-40 part, 601 epoxy resin 15-25 parts, lite2020 6-9 part, epoxy propane butyl ether activity is dilute
Release agent 3-5 part, penetrating agent 0.5-1 part, dispersant 0.5-1 part, chromic acid diphenylguanidine 1-2 part, four alkali zinc yellow 2-4 parts, phosphoric acid
Zinc 4-6 part, aluminium triphosphate 4-6 part, Ketohexamethylene 5-7 part, mixed butanol 3-4 part, silane coupler 0.5-1 part, levelling agent 0.2-1
Part；
Described intermediate coat is attached most importance to the dedicated modified intermediate coat of anticorrosion work, is made up of composition B and the second firming agent, described B combination
Thing includes the following components of parts by weight：
F-51 epoxy phenolics 20-25 part, mass concentration is 50% 609 epoxy resin cyclohexanone solution 4-6 parts, epoxy third
Alkane butyl ether reactive diluent 2-3 part, dispersant 0.4-1 part, polyamide wax 0.7-1 part, organobentonite 0.2-1 part, hexamethylene
Ketone 8-13 part, butanol 5-7 part, titanium dioxide 12-15 part, white carbon black 0.08-0.1 part, flake graphite 12-15 part, rust resisting pigment 20-25
Part, 1% silicone oil 0.1-0.5 part, levelling agent 0.1-0.5 part；
Described finish paint is attached most importance to the dedicated modified finish paint of anticorrosion work, is made up of C in combination thing and the second firming agent, described C in combination thing bag
Include the following components of parts by weight：
F-51 epoxy phenolics 25-40 part, mass concentration is 50% 609 epoxy resin cyclohexanone solution 8-15 parts, epoxy
Propane butyl ether reactive diluent 4-6 part, dispersant 0.4-1 part, polyamide wax 0.7-1 part, organobentonite 0.2-1 part, ring
Hexanone 8-12 part, butanol 5-8 part, titanium dioxide 15-20 part, white carbon black 0.1-0.3 part, rust resisting pigment 20-25 part, 1% silicone oil 0.1-
0.5 part, levelling agent 0.1-0.5 part；
Described second firming agent is made up of the following components of mass percent：
H113 epoxy hardener 60-80 part, butanol 20-40 part.
2. according to claim 1 alkali factory special anticorrosion coat matching system it is characterised in that:Described A compositionss include
The following components of parts by weight：
E51 epoxy resin 33-37 part, 601 epoxy resin 18-22 parts, lite2020 7-8 part, epoxy propane butyl ether activity is dilute
Release agent 4-5 part, penetrating agent 0.7-0.9 part, dispersant 0.7-0.9 part, chromic acid diphenylguanidine 1.2-1.8 part, four alkali zinc yellow 3-4
Part, zinc phosphate 5-6 part, aluminium triphosphate 5-6 part, Ketohexamethylene 6-7 part, mixed butanol 3.2-3.8 part, silane coupler 0.7-0.9
Part, levelling agent 0.4-0.6 part.
3. according to claim 1 alkali factory special anticorrosion coat matching system it is characterised in that:Described composition B includes
The following components of parts by weight：
F-51 epoxy phenolics 22-24 part, mass concentration is 50% 609 epoxy resin cyclohexanone solution 5-6 parts, epoxy third
Alkane butyl ether reactive diluent 2-3 part, dispersant 0.6-0.8 part, polyamide wax 0.8-0.9 part, organobentonite 0.4-0.6
Part, Ketohexamethylene 9-12 part, butanol 6-7 part, titanium dioxide 13-14 part, white carbon black 0.09-0.1 part, flake graphite 13-14 part, antirust face
Material 22-24 part, 1% silicone oil 0.2-0.4 part, levelling agent 0.2-0.4 part.
4. according to claim 1 alkali factory special anticorrosion coat matching system it is characterised in that:Described C in combination thing includes
The following components of parts by weight：F-51 epoxy phenolics 30-35 part, mass concentration is 50% 609 epoxy resin Ketohexamethylene
Solution 10-12 part, epoxy propane butyl ether reactive diluent 5-6 part, dispersant 0.6-0.8 part, polyamide wax 0.8-0.9 part,
Organobentonite 0.4-0.6 part, Ketohexamethylene 9-10 part, butanol 6-7 part, titanium dioxide 16-18 part, white carbon black 0.2-0.3 part, antirust face
Material 22-24 part, 1% silicone oil 0.2-0.4 part, levelling agent 0.2-0.4 part.
5. according to any one of claim 1-4 alkali factory special anticorrosion coat matching system it is characterised in that：Described first
Firming agent is NX-2007 firming agent, and described A compositionss are 5 with the mass ratio of the first firming agent:1.
6. according to claim 5 alkali factory special anticorrosion coat matching system it is characterised in that：Composition B is solid with second
The mass ratio of the mass ratio of agent and C in combination thing and the second firming agent is 8：1.
7. according to claim 6 alkali factory special anticorrosion coat matching system it is characterised in that：Described 601 epoxy resin
Solid content be 60%, described silane coupler be 403 silane couplers.
8. according to claim 6 alkali factory special anticorrosion coat matching system it is characterised in that：The grain of described rust resisting pigment
Footpath >=400 mesh.
9. according to claim 6 alkali factory special anticorrosion coat matching system it is characterised in that：Described titanium dioxide is R-
298 titanium dioxides；Described white carbon black is SJR-30 white carbon black.
10. according to claim 1 alkali factory special anticorrosion coat matching system it is characterised in that：Prime coat, intermediate primer layers
It is 200-250 μm with top coat layer paint film gross thickness.
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Cited By (1)
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| CN114654582A (en) * | 2022-04-02 | 2022-06-24 | 山推建友机械股份有限公司 | Environment-friendly dust removal system and method for concrete mixing plant |
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