CN109161302A - A kind of solvent-free bi-component quick-drying anticorrosive paint and production method - Google Patents
A kind of solvent-free bi-component quick-drying anticorrosive paint and production method Download PDFInfo
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- CN109161302A CN109161302A CN201811017727.5A CN201811017727A CN109161302A CN 109161302 A CN109161302 A CN 109161302A CN 201811017727 A CN201811017727 A CN 201811017727A CN 109161302 A CN109161302 A CN 109161302A
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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
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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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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- 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
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2272—Ferric oxide (Fe2O3)
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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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/327—Aluminium phosphate
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Abstract
The present invention relates to anticorrosive paint fields, and in particular to a kind of solvent-free bi-component quick-drying anticorrosive paint and production method, coating are made of component A and B component, and component A is 30~50 parts of epoxy resin；0.2~0.8 part of polymethacrylates；5~10 parts of castor oil polyglycidyl ether；3~5 parts of micaceous iron oxide；0.03~0.1 part of hydroquinone；2~4 parts of n-octyl-isothiazolin ketone；1~3 part of pigment；B component is 30~50 parts of curing agent；1~3 part of tartaric acid；0.5~2 part of auxiliary agent；40~60 parts of filler, solvent-free bi-component quick-drying anticorrosive paint raw material sources obtained are extensive, and coating has good physical and mechanical property and resistance to chemical corrosion, are suitable for heavy antisepsis field；Solvent volatilizees in film forming procedure, and fast, rate of drying is fast, low without heavy metal, VOC content, meets the ultrafast dried paint of environmental requirement.
Description
Technical field
The present invention relates to anticorrosive paint fields, and in particular to a kind of solvent-free bi-component quick-drying anticorrosive paint and producer
Method.
Background technique
Solventless coatings (Solventless coatings) it is also known as active solvent coating, refer to that solvent eventually becomes coating group
Point, VOC(volatile organic compounds is discharged not into atmosphere during film-forming).It is organic without volatility as one kind
The high liquid high-performance environment friendly coating of solvent, solid content, category two-pack coating, reaction rate is very fast, and film can
It to harden in several seconds, and can repeat to spray in a relatively short period of time, and reach the demand of different coating thickness (up to number milli
The thick film of rice).It is especially suitable on the product for needing thick-film type, can be rated as convenience.The possibility for greatly reducing solvent hold-up,
The substance of chronic volatilization is few after film forming, provides possibility to the guarantee of the air quality of confined space.
In recent years, anticorrosive paint has become the important fresh combatants of paint field, plays in the development of the national economy more next
Bigger effect, development prospect are considerable.Analyzed according to expert personage: anticorrosive paint price is obviously in that rising is taken advantage of a favourable situation now,
This and its ocean or in terms of using related.In recent years, each state all provided aviation and ocean in continuous increase
The dynamics of investment in source, since its environment is extreme, the surface corrosion of device therefor is very fast, this not only influences operational safety, returns
Maintenance and maintenance work bring very big burden, while bringing high maintenance cost, and reduce the length of service of equipment.
And existing anticorrosive paint is mostly that easy in use and carbon deposit, dust etc. are mixed to form grease, to weaken
Resistance to corrosion, in addition, corrosion-inhibiting coating is also easy failure under the influence of the factors such as extreme temperature, illumination, moisture, to lose
Remove the corrosion protection to equipment.
Summary of the invention
The purpose of the present invention is overcome the deficiencies of the prior art and provide a kind of solvent-free bi-component quick-drying anticorrosive paint and life
Production method has good physical and mechanical property and resistance to chemical corrosion, can be applied to aviation, ocean and other exceedingly odious
Equipment anticorrosion under environmental condition is suitable for heavy antisepsis field.
A kind of solvent-free bi-component quick-drying anticorrosive paint, coating is made of component A and B component, including following parts by weight
Raw material:
Component A:
30~50 parts of epoxy resin；
0.2~0.8 part of polymethacrylates；
5~10 parts of castor oil polyglycidyl ether；
3~5 parts of micaceous iron oxide；
0.03~0.1 part of hydroquinone；
2~4 parts of n-octyl-isothiazolin ketone；
1~3 part of pigment；
B component:
30~50 parts of curing agent；
1~3 part of tartaric acid；
0.5~2 part of auxiliary agent；
40~60 parts of filler；
The epoxy resin, for the average value for being n less than 2, softening point is lower than 50 DEG C of epoxy resin；
The granularity of the micaceous iron oxide is 100~200 mesh；
The pigment is modified phosphate aluminium, with the silicate modified aluminum phosphate of zinc-；
The curing agent is T-31 curing agent；
The filler is the mixture of blanc fixe and talcum powder, mass ratio 20:3；
The auxiliary agent is the mixture of anti-settling agent, defoaming agent, dispersing agent, levelling agent, coupling agent and anti-sag auxiliary agent, weight ratio
Example is 3:2:1.5:2:3:0.8；
The anti-settling agent is the mixture of BYK410, organobentonite, talcum powder, weight ratio 1:8:3；
The defoaming agent is any one or two kinds of dimethyl silicone polymer or polyoxyethylene polyoxy propyl alcohol amidogen ether according to weight
Ratio 1:1 mixing；
The dispersing agent is that dispersant B YK-P104S, BYK-110 and ATU are mixed according to weight ratio 3:1:2；
The levelling agent is levelling agent EFKA3239；
The coupling agent is three tert-butoxy vinyl silanes, γ-r-chloropropyl trimethoxyl silane and γ-isocyanate group third
Base trimethoxy silane is mixed according to weight ratio 3:0.5:2；
The anti-sag auxiliary agent is the nano level modified urea of NAD-12.
The production process of solvent-free bi-component quick-drying anticorrosive paint, comprising the following steps:
(1) preparation of component A: ratio mixes epoxy resin with castor oil polyglycidyl ether by weight, puts into reaction kettle,
580~620 revs/min of stirrings, stir evenly 20~50min, sequentially add polymethacrylates, micaceous iron oxide, just
Octylisothiazolinone, hydroquinone and pigment, 580~620 revs/min of stirrings, stir evenly 50~80min, grind size
For 60 μm hereinafter, being then sonicated 15~40min, after inspection, 30~60min sealing is filling, and component A is made；
(2) preparation of B component: ratio mixes T-31 curing agent, filler and various auxiliary agents by weight, puts into reaction kettle, 780
~820 revs/min of stirrings, stir evenly 20~50min, and tartaric acid is added, and 580~620 revs/min of stirrings stir evenly 50
~80min, grind size are 60 μm hereinafter, being then sonicated 15~40min, and after inspection, 30~60min sealing is filling, and B is made
Component；
(3) component A obtained and B component are carried out mixing by 1:1 can be obtained solvent-free bi-component quick-drying anticorrosive paint.
Each raw material plays the role of in coating of the invention:
1, epoxy resin
Epoxy resin is the organic compound referred in molecule containing two or more epoxy groups, the molecule of epoxy resin
Structure is to contain active epoxy group in strand for its feature, and epoxy group can be located at end, the centre of strand
Or circlewise structure.It due to containing active epoxy group in molecular structure, occur that they can with a plurality of types of curing agent
Cross-linking reaction and form the insoluble high polymer with three-dimensional reticular structure.
As the major ingredient in coating of the present invention, there are excellent water resistance, corrosion resistance, chemical resistance.
2, polymethacrylates
Polymethacrylates, due to having methyl with the presence of alpha-position, limitation C-C main chain increases and increases.And polyacrylate does not have
With the presence of Alpha-Methyl, each segment can surround rotary motion, therefore the hardness of polymethacrylates and tensile strength are all
It is higher than polyacrylate.Ultraviolet resistance irradiation is not easily decomposed and turns yellow, and can keep original gloss and color, heat resistance for a long time
It is good, it is decomposed at a temperature of 170 DEG C, is non-discolouring, it is still non-discolouring under 230 DEG C or so or higher temperature, coating of the invention is added
In, so that coating possesses excellent fast light, weatherability, and storage is never degenerated for a long time.
3, castor oil polyglycidyl ether
Castor oil polyglycidyl ether, the purpose being added in coating of the present invention are the reactive diluents as epoxy resin, so that
Coating has excellent water resistance, with epoxy miscible, coating is made to have high flexibility and impact resistance.
4, micaceous iron oxide
When micaceous iron oxide being added reaching a certain amount of, as the thin slice particle of lamelliform aligns overlapping, most thin section and
The ground of coating is parallel, these platy particles form shielded layer or shield effectiveness by particle overlapping arrangement, makes anti-corrosion of the present invention
Paint coatings are finer and close, prevent water, moisture, oxygen and other pollutants immersion coating-substrate interface, while playing enhancing to film
Effect.Due to the high aspect ratio of micaceous iron oxide, the length and the ratio between thickness of this particle are very high, and erosion contacts coating table
Face is penetrated into coating by the channel of the layer structure formed by platy particle, and the path that the coating of micaceous iron oxide provides
It is longer containing spherical or granular coating than other, so that erosion is difficult to enter coating substrate interface and causes corrosion process.
So being added in coating of the invention, so that coating has very excellent antiseptic property.
When the protective coating containing micaceous iron oxide is exposed under sunlight, iron oxide particles are located at upper surface,
The strong light for absorbing 300~100nm, so that organic molecule (base-material) light chemical attack below is effectively prevented, this
Invention selection micaceous iron oxide has very strong weatherability, avoids the degradation such as dusting, Huang of medium as ultraviolet absorbing agent
Phenomena such as change.
5, hydroquinone
Hydroquinone is that a kind of two contraposition hydrogen of benzene are optionally substituted by a hydroxyl group the organic compound to be formed.White crystals, hydroquinone
It is polymerization inhibitor, the depot of this coating can be improved.
6, n-octyl-isothiazolin ketone
N-octyl-isothiazolin ketone, 2-Octyl-2H-isothiazol-3-one are a kind of wide-spectrum bactericides, are painted in ocean
Middle stabilization；Newest slow release technology, the killing bacterium of broad-spectrum high efficacy, fungi, seaweed and other marine organisms；It provides and persistently protects
Shield is free of heavy metal, when can be discharged into environment, can penetrate into sediment rapidly and decompose, thus in marine organisms not
It can accumulate；Stablize under the conditions of intensive ultraviolet and acid rain, is added in this coating and plays the role of anticorrosion, improve stability.
7, modified phosphate aluminium
Modified phosphate aluminium, white powder are insoluble in water, non-toxic, to skin without stimulation, without harmful huge sum of money such as lead, chromium
Belong to element；Thermal stability is good.Modified tripolyphosphate radical ion P3O105- can generate chelate with each metal ion species, applied
Object surface forms brilliant purification membrane, has extremely strong inhibiting effect to the corrosion of steel and light metal etc.；Make in coating
Dosage is few, and unit cost is low, wide adaptability.The present invention using pass through zinc, silicate modified modified phosphate aluminium, Zn2+,
Silicate can form the complicated complex compound of slightly solubility with resin, inhibit pole electrochemical reaction as cathodic inhibitor, play
The effect of protection matrix enhances the resistance to polarizability of steel surface to greatly enhance the rust-proof effect of paint film, reduces
Critical current density required for being passivated and the stability for enhancing passivating film.Due to the synergistic effect of composite pigment, so that this hair
Anticorrosive paint made from bright pigment has excellent short, medium and long phase rustless property.
8, curing agent
T-31 curing agent, is a kind of phenolic aldehyde amine (PAA) epoxy hardener of performance synthesis, and light brown clear viscous liquid is dissolved in
Ethyl alcohol, acetone, toluene etc., are slightly soluble in water.Its molecular weight is little, viscosity is low and the compatibility of epoxy resin is good, wellability is strong,
It is easy for construction, curing rate is fast.The present invention is selected as curing agent, is used as epoxy resin adhesive room temperature, low temperature, humidity
The curing agent of environment, because it contains phenolic hydroxyl group, primary amino group and secondary amine isoreactivity group, so changing after epoxy resin cure
It has been apt to the heat resistance and corrosion resistance of epoxy resin, it is nontoxic.
9, tartaric acid
Entitled 2, the 3- dyhydrobutanedioic acid of chemistry of tartaric acid is that a kind of carboxylic acid ﹐ is present in ﹐ such as grape and sieve in various plants
One of main organic acid in shop sign in the form of a streamer and grape wine.In coating of the invention, tartaric acid is a kind of important constituent,
After A agent and B agent mixing, tartaric acid will play the role of chelating agent, so that the mixed further chelating of A, B agent, in body
Microporous polymer is filled in system forms compacted zone.
10, auxiliary agent
Anti-settling agent is the rheology control agent of a kind of coating, it makes this coating have thixotropy, and viscosity greatly improves；Defoaming agent is kept away
Exempt from that foam occurs during making coating；
Dispersing agent, effect are to reduce time and energy required for completing dispersion process, stablize dispersed material dispersion body, change
Property material particle surface properties, adjust the motility of material particle, shorten jitter time, improve gloss, improve tinting strength, tinting power and screening
Gai Li improves color developing and toning property, prevents floating, prevent from flocculating, prevent from settling；
Levelling agent promotes coating to form a smooth, smooth, uniform film during the drying and film forming process, covering with paint is effectively reduced
Liquid surface tension improves its levelability and uniformity, improves the permeability for covering with paint, lacquer, colour wash, etc. liquid, generates spot and spot when can be reduced brushing
A possibility that, increase coverage property, keeps film forming uniform, natural；
Coupling agent is the bridge between organic binder matter and inorganic filler, keeps filler more preferable, be dispersed in organic matter faster
In.Can be improved coating adhesive force (keeping the combination of organic matter and coat side closer) improve coating durability, weatherability,
Toughness (keeping the combination of organic matter and filling paint closer) painting color more evenly (reduces the dispersion viscosity of filler, is having
Disperse more evenly in machine matter)；
Anti-sag auxiliary agent refers to the viscosity that paint can be improved, and the one of sagging can be prevented in paint curing or work progress
Class compound.
11, filler
Filler of the invention is the mixture of blanc fixe and talcum powder.
Blanc fixe, property are stablized, and water, acid, alkali or organic solvent are insoluble in.Partial size is small, narrow distribution range, chemistry are steady
Qualitative good, with high purity, good weatherability, activation grade height, good dispersion, whiteness are high, and with high purity, acidproof, alkaline-resisting, good weatherability is resistance to
High temperature and not loss of gloss are reduced color distortion.Activation grade height, good dispersion and various resins have good affinity, are used for this coating,
VOC solvent dosage is reduced, there is good levelability；It is scattered, have space bit every effect, can be reduced amount of pigment.Partial size
It is small, adhesive force can be improved, every mechanical property of product is kept.Impurity is few, unharmful substance, the safety that can guarantee product and
Surface cleaning.
Talcum powder has lubricity, anti-glutinous, fire resistance, acid-resisting, insulating properties, fusing point height, chemically torpescence, covering
The excellent Wuli-Shili-Renli system approach such as power good, softness, good luster, strong adsorption force.In this coating, talcum powder as filler,
Skeleton function is played, the hardness of paint film that manufacturing cost improves coating simultaneously is reduced.It mainly can increase the stabilization of shape of product, increase
Tensile strength, shear strength, flexing intensity, the intensity of pressure reduce deformation, and extension rate, thermal expansion coefficient, whiteness is high, granularity is equal
The features such as even dispersibility is strong.Talcum powder can improve the flexible rigidity of this coating at high temperature, exist so as to improve high-temperaure coating
Adhesive force when high temperature.
Advantages of the present invention:
1, in the present invention, epoxy resin, micaceous iron oxide and n-octyl-isothiazolin ketone, multiple action, so that the present invention has
Excellent Corrosion Protection；Polymethacrylates and micaceous iron oxide make coating have good fast light, weatherability；Castor-oil plant
Oily polyglycidyl ether, water resistance make coating have high flexibility and impact resistance with epoxy miscible；Hydroquinone,
Improve the depot of coating；Modified phosphate aluminium enhances the rust-proof effect of coating；Curing agent improves the heat-resisting of epoxy resin
Property and corrosion resistance.
2, this coating use low relative molecular mass liquid epoxies and low-viscosity epoxy hardener to be main former
Material is added the materials such as pigment, filler and various auxiliary agents and is dispersed grinding and is made.The coating has solid content height, solidification rapid
The characteristics of, it, can be with there is no causing film not fine and close and other issues because of solvent volatilization in work progress due to being free of solvent
One-pass film-forming, film thickness can be applied to pipelining up to 1000 μm or more, increase substantially coating efficiency.
3, this coating raw material is from a wealth of sources, and equipment is simple, and production technology is reasonable；Coating has good physical and mechanical property
And resistance to chemical corrosion, it is suitable for heavy antisepsis field.It can be applied under the conditions of aviation, ocean and other extreme environments
Equipment anticorrosion.
4, coating high-solid lower-viscosity produced by the present invention, when storage, are not precipitated, and solvent volatilization is fast in film forming procedure, dry speed
Degree is fast, low without heavy metal, VOC content, meets environmental requirement, and film levelability, the transparency are good, do not generate sagging；And
Film have excellent anti-corrosive properties, adhesive force, water resistance, chemical-resistant, wearability, resistance to marring, mechanical performance, it is weather-proof and
Ultrafast dried paint.
Specific embodiment
Below by specific embodiment, the present invention will be described in detail, but the present invention is not limited only to following embodiment.
Embodiment 1
A kind of solvent-free bi-component quick-drying anticorrosive paint, coating are made of component A and B component, the original including following parts by weight
Material:
Component A: 30 parts of epoxy resin；0.2 part of polymethacrylates；5 parts of castor oil polyglycidyl ether；Micaceous iron oxide 3
Part；0.03 part of hydroquinone；2 parts of n-octyl-isothiazolin ketone；1 part of pigment；
B component: 30 parts of curing agent；1 part of tartaric acid；0.5 part of auxiliary agent；40 parts of filler；
The granularity of the micaceous iron oxide is 100 mesh；The auxiliary agent is anti-settling agent, defoaming agent, dispersing agent, levelling agent, coupling
The mixture of agent and anti-sag auxiliary agent, weight ratio 3:2:1.5:2:3:0.8；The anti-settling agent is BYK410, organic swelling
The mixture of soil, talcum powder, weight ratio 1:8:3；The defoaming agent is dimethyl silicone polymer；The dispersing agent, to divide
Powder BYK-P104S, BYK-110 and ATU are mixed according to weight ratio 3:1:2；The levelling agent is levelling agent EFKA3239；
The coupling agent is three tert-butoxy vinyl silanes, γ-r-chloropropyl trimethoxyl silane and γ-isocyanate group propyl three
Methoxy silane is mixed according to weight ratio 3:0.5:2；The anti-sag auxiliary agent is the nano level modified urea of NAD-12.
The production process of solvent-free bi-component quick-drying anticorrosive paint, comprising the following steps:
(1) preparation of component A: ratio mixes epoxy resin with castor oil polyglycidyl ether by weight, puts into reaction kettle,
580 revs/min of stirrings, stir evenly 20min, sequentially add polymethacrylates, micaceous iron oxide, n-octyl isothiazole
Quinoline ketone, hydroquinone and pigment, 580 revs/min of stirrings stir evenly 50min, and grind size is 60 μm hereinafter, again at ultrasound
15min is managed, after inspection, 30min sealing is filling, and component A is made；
(2) preparation of B component: ratio mixes T-31 curing agent, filler and various auxiliary agents by weight, puts into reaction kettle, 780
Rev/min stirring, stirs evenly 20min, tartaric acid is added, 580 revs/min of stirrings stir evenly 50min, grind size is
60 μm hereinafter, be then sonicated 20min, after inspection, 30min sealing is filling, and B component is made；
(3) component A obtained and B component are carried out mixing by 1:1 can be obtained solvent-free bi-component quick-drying anticorrosive paint.
Embodiment 2
A kind of solvent-free bi-component quick-drying anticorrosive paint, coating are made of component A and B component, the original including following parts by weight
Material:
Component A: 40 parts of epoxy resin；0.4 part of polymethacrylates；7 parts of castor oil polyglycidyl ether；Micaceous iron oxide 4
Part；0.05 part of hydroquinone；3 parts of n-octyl-isothiazolin ketone；2 parts of pigment；
B component: 40 parts of curing agent；2 parts of tartaric acid；1 part of auxiliary agent；50 parts of filler；
The granularity of the micaceous iron oxide is 150 mesh；The auxiliary agent is anti-settling agent, defoaming agent, dispersing agent, levelling agent, coupling
The mixture of agent and anti-sag auxiliary agent, weight ratio 3:2:1.5:2:3:0.8；The anti-settling agent is BYK410, organic swelling
The mixture of soil, talcum powder, weight ratio 1:8:3；The defoaming agent is polyoxyethylene polyoxy propyl alcohol amidogen ether；The dispersion
Agent is that dispersant B YK-P104S, BYK-110 and ATU are mixed according to weight ratio 3:1:2；The levelling agent is levelling agent
EFKA3239；The coupling agent is three tert-butoxy vinyl silanes, γ-r-chloropropyl trimethoxyl silane and γ-isocyanates
Base propyl trimethoxy silicane is mixed according to weight ratio 3:0.5:2；The anti-sag auxiliary agent is that NAD-12 is nano level modified
Urea.
The production process of solvent-free bi-component quick-drying anticorrosive paint, comprising the following steps:
(1) preparation of component A: ratio mixes epoxy resin with castor oil polyglycidyl ether by weight, puts into reaction kettle,
600 revs/min of stirrings, stir evenly 30min, sequentially add polymethacrylates, micaceous iron oxide, n-octyl isothiazole
Quinoline ketone, hydroquinone and pigment, 600 revs/min of stirrings stir evenly 50min, and grind size is 60 μm hereinafter, again at ultrasound
30min is managed, after inspection, 30min sealing is filling, and component A is made；
(2) preparation of B component: ratio mixes T-31 curing agent, filler and various auxiliary agents by weight, puts into reaction kettle, 780
Rev/min stirring, stirs evenly 30min, tartaric acid is added, 600 revs/min of stirrings stir evenly 60min, grind size is
60 μm hereinafter, be then sonicated 25min, after inspection, 30min sealing is filling, and B component is made；
(3) component A obtained and B component are carried out mixing by 1:1 can be obtained solvent-free bi-component quick-drying anticorrosive paint.
Embodiment 3
A kind of solvent-free bi-component quick-drying anticorrosive paint, coating are made of component A and B component, the original including following parts by weight
Material:
Component A: 50 parts of epoxy resin；0.6 part of polymethacrylates；8 parts of castor oil polyglycidyl ether；Micaceous iron oxide 5
Part；0.15 part of hydroquinone；2 parts of n-octyl-isothiazolin ketone；2 parts of pigment；
B component: 45 parts of curing agent；3 parts of tartaric acid；1.5 parts of auxiliary agent；60 parts of filler；
The granularity of the micaceous iron oxide is 200 mesh；The auxiliary agent is anti-settling agent, defoaming agent, dispersing agent, levelling agent, coupling
The mixture of agent and anti-sag auxiliary agent, weight ratio 3:2:1.5:2:3:0.8；The anti-settling agent is BYK410, organic swelling
The mixture of soil, talcum powder, weight ratio 1:8:3；The defoaming agent is dimethyl silicone polymer and polyoxyethylene polyoxy third
Alcohol amidogen ether is mixed according to weight ratio 1:1；The dispersing agent is dispersant B YK-P104S, BYK-110 and ATU according to weight ratio
Example 3:1:2 mixing；The levelling agent is levelling agent EFKA3239；The coupling agent is three tert-butoxy vinyl silanes, γ-
R-chloropropyl trimethoxyl silane and γ-isocyanate group propyl trimethoxy silicane are mixed according to weight ratio 3:0.5:2；It is described
Anti-sag auxiliary agent is the nano level modified urea of NAD-12.
The production process of solvent-free bi-component quick-drying anticorrosive paint, comprising the following steps:
(1) preparation of component A: ratio mixes epoxy resin with castor oil polyglycidyl ether by weight, puts into reaction kettle,
620 revs/min of stirrings, stir evenly 40min, sequentially add polymethacrylates, micaceous iron oxide, n-octyl isothiazole
Quinoline ketone, hydroquinone and pigment, 620 revs/min of stirrings stir evenly 60min, and grind size is 60 μm hereinafter, again at ultrasound
30min is managed, after inspection, 30 sealings are filling, and component A is made；
(2) preparation of B component: ratio mixes T-31 curing agent, filler and various auxiliary agents by weight, puts into reaction kettle, 780
Rev/min stirring, stirs evenly 30min, tartaric acid is added, 620 revs/min of stirrings stir evenly 60min, grind size is
60 μm hereinafter, be then sonicated 30min, after inspection, 30min sealing is filling, and B component is made；
(3) component A obtained and B component are carried out mixing by 1:1 can be obtained solvent-free bi-component quick-drying anticorrosive paint.
Embodiment 4
A kind of solvent-free bi-component quick-drying anticorrosive paint, coating are made of component A and B component, the original including following parts by weight
Material:
Component A: 50 parts of epoxy resin；0.8 part of polymethacrylates；10 parts of castor oil polyglycidyl ether；Micaceous iron oxide 5
Part；0.1 part of hydroquinone；4 parts of n-octyl-isothiazolin ketone；3 parts of pigment；
B component: 50 parts of curing agent；3 parts of tartaric acid；2 parts of auxiliary agent；60 parts of filler；
The granularity of the micaceous iron oxide is 200 mesh；The auxiliary agent is anti-settling agent, defoaming agent, dispersing agent, levelling agent, coupling
The mixture of agent and anti-sag auxiliary agent, weight ratio 3:2:1.5:2:3:0.8；The anti-settling agent is BYK410, organic swelling
The mixture of soil, talcum powder, weight ratio 1:8:3；The defoaming agent is dimethyl silicone polymer and polyoxyethylene polyoxy third
Alcohol amidogen ether is mixed according to weight ratio 1:1；The dispersing agent is dispersant B YK-P104S, BYK-110 and ATU according to weight ratio
Example 3:1:2 mixing；The levelling agent is levelling agent EFKA3239；The coupling agent is three tert-butoxy vinyl silanes, γ-
R-chloropropyl trimethoxyl silane and γ-isocyanate group propyl trimethoxy silicane are mixed according to weight ratio 3:0.5:2；It is described
Anti-sag auxiliary agent is the nano level modified urea of NAD-12.
The production process of solvent-free bi-component quick-drying anticorrosive paint, comprising the following steps:
(1) preparation of component A: ratio mixes epoxy resin with castor oil polyglycidyl ether by weight, puts into reaction kettle,
620 revs/min of stirrings, stir evenly 50min, sequentially add polymethacrylates, micaceous iron oxide, n-octyl isothiazole
Quinoline ketone, hydroquinone and pigment, 620 revs/min of stirrings stir evenly 50min, and grind size is 60 μm hereinafter, again at ultrasound
40min is managed, after inspection, 60min sealing is filling, and component A is made；
(2) preparation of B component: ratio mixes T-31 curing agent, filler and various auxiliary agents by weight, puts into reaction kettle,
820 revs/min of stirrings, stir evenly 50min, and tartaric acid is added, and 620 revs/min of stirrings stir evenly 80min, abrasive grains
Degree is for 60 μm hereinafter, be then sonicated 40min, and after inspection, 60min sealing is filling, and B component is made；
(3) component A obtained and B component are carried out mixing by 1:1 can be obtained solvent-free bi-component quick-drying anticorrosive paint.
Through detecting, quality and technical index is as follows:
Claims (10)
1. a kind of solvent-free bi-component quick-drying anticorrosive paint, which is characterized in that coating is made of component A and B component, including following
The raw material of parts by weight:
Component A:
30~50 parts of epoxy resin；
0.2~0.8 part of polymethacrylates；
5~10 parts of castor oil polyglycidyl ether；
3~5 parts of micaceous iron oxide；
0.03~0.1 part of hydroquinone；
2~4 parts of n-octyl-isothiazolin ketone；
1~3 part of pigment；
B component:
30~50 parts of curing agent；
1~3 part of tartaric acid；
0.5~2 part of auxiliary agent；
40~60 parts of filler；
The production process of the solvent-free bi-component quick-drying anticorrosive paint, comprising the following steps:
(1) preparation of component A: ratio mixes epoxy resin with castor oil polyglycidyl ether by weight, puts into reaction kettle,
580~620 revs/min of stirrings, stir evenly 20~50min, sequentially add polymethacrylates, micaceous iron oxide, just
Octylisothiazolinone, hydroquinone and pigment, 580~620 revs/min of stirrings, stir evenly 50~80min, grind size
For 60 μm hereinafter, being then sonicated 15~40min, after inspection, 30~60min sealing is filling, and component A is made；
(2) preparation of B component: ratio mixes T-31 curing agent, filler and various auxiliary agents by weight, puts into reaction kettle, 780
~820 revs/min of stirrings, stir evenly 20~50min, and tartaric acid is added, and 580~620 revs/min of stirrings stir evenly 50
~80min, grind size are 60 μm hereinafter, being then sonicated 15~40min, and after inspection, 30~60min sealing is filling, and B is made
Component；
(3) component A obtained and B component are carried out mixing by 1:1 can be obtained solvent-free bi-component quick-drying anticorrosive paint.
2. solvent-free bi-component quick-drying anticorrosive paint according to claim 1, which is characterized in that the epoxy resin is n
Average value less than 2, softening point is lower than 50 DEG C of epoxy resin.
3. solvent-free bi-component quick-drying anticorrosive paint according to claim 1, which is characterized in that the micaceous iron oxide
Granularity is 100~200 mesh.
4. solvent-free bi-component quick-drying anticorrosive paint according to claim 1, which is characterized in that the pigment, for modification
Aluminum phosphate, with the silicate modified aluminum phosphate of zinc-.
5. solvent-free bi-component quick-drying anticorrosive paint according to claim 1, which is characterized in that the curing agent is T-
31 curing agent.
6. solvent-free bi-component quick-drying anticorrosive paint according to claim 1, which is characterized in that the filler, for precipitating
The mixture of barium sulfate and talcum powder, mass ratio 20:3.
7. solvent-free bi-component quick-drying anticorrosive paint according to claim 1, which is characterized in that the auxiliary agent is anti-settling
Agent, defoaming agent, dispersing agent, levelling agent, coupling agent and anti-sag auxiliary agent mixture, weight ratio 3:2:1.5:2:3:
0.8。
8. solvent-free bi-component quick-drying anticorrosive paint according to claim 1, which is characterized in that the anti-settling agent is
BYK410, organobentonite, talcum powder mixture, weight ratio 1:8:3；The defoaming agent is dimethyl silicone polymer
Or any one or two kinds of polyoxyethylene polyoxy propyl alcohol amidogen ether are mixed according to weight ratio 1:1；The dispersing agent is dispersing agent
BYK-P104S, BYK-110 and ATU are mixed according to weight ratio 3:1:2；The levelling agent is levelling agent EFKA3239.
9. solvent-free bi-component quick-drying anticorrosive paint according to claim 1, which is characterized in that the coupling agent is three
Tert-butoxy vinyl silanes, γ-r-chloropropyl trimethoxyl silane and γ-isocyanate group propyl trimethoxy silicane are according to weight
Amount ratio 3:0.5:2 mixing.
10. solvent-free bi-component quick-drying anticorrosive paint according to claim 1, which is characterized in that the anti-sag auxiliary agent,
For the nano level modified urea of NAD-12.
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| CN201811017727.5A CN109161302A (en) | 2018-09-03 | 2018-09-03 | A kind of solvent-free bi-component quick-drying anticorrosive paint and production method |
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| CN201811017727.5A CN109161302A (en) | 2018-09-03 | 2018-09-03 | A kind of solvent-free bi-component quick-drying anticorrosive paint and production method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110982351A (en) * | 2019-12-18 | 2020-04-10 | 江阴宏江锻造有限公司 | High-wear-resistance antioxidant and preparation method thereof |
| CN111393951A (en) * | 2020-04-29 | 2020-07-10 | 湘江涂料科技有限公司 | High-solid low-viscosity epoxy coating for quick-drying type engineering machinery and preparation method thereof |
| CN116239933A (en) * | 2023-03-08 | 2023-06-09 | 苏州群鹰防腐材料有限公司 | Solvent-free high-weather-resistance special anticorrosive paint for maritime work and coating method |
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| US5853890A (en) * | 1993-12-24 | 1998-12-29 | Nippon Paint Co., Ltd. | Water-based coating composition |
| CN101659828A (en) * | 2008-08-25 | 2010-03-03 | 武汉菲凡士建材有限公司 | High abrasion-resistant environmental protection floor coating and production and construction process thereof |
| CN102382552A (en) * | 2011-10-12 | 2012-03-21 | 上海海隆赛能新材料有限公司 | Low temperature cured solvent-free epoxy anticorrosion paint and its preparation method |
| CN102911544A (en) * | 2012-11-20 | 2013-02-06 | 中国海洋石油总公司 | Modified epoxy solvent-free coating |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5853890A (en) * | 1993-12-24 | 1998-12-29 | Nippon Paint Co., Ltd. | Water-based coating composition |
| CN101659828A (en) * | 2008-08-25 | 2010-03-03 | 武汉菲凡士建材有限公司 | High abrasion-resistant environmental protection floor coating and production and construction process thereof |
| CN102382552A (en) * | 2011-10-12 | 2012-03-21 | 上海海隆赛能新材料有限公司 | Low temperature cured solvent-free epoxy anticorrosion paint and its preparation method |
| CN102911544A (en) * | 2012-11-20 | 2013-02-06 | 中国海洋石油总公司 | Modified epoxy solvent-free coating |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110982351A (en) * | 2019-12-18 | 2020-04-10 | 江阴宏江锻造有限公司 | High-wear-resistance antioxidant and preparation method thereof |
| CN111393951A (en) * | 2020-04-29 | 2020-07-10 | 湘江涂料科技有限公司 | High-solid low-viscosity epoxy coating for quick-drying type engineering machinery and preparation method thereof |
| CN116239933A (en) * | 2023-03-08 | 2023-06-09 | 苏州群鹰防腐材料有限公司 | Solvent-free high-weather-resistance special anticorrosive paint for maritime work and coating method |
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