CN107083144A - A kind of waterborne flame retardant anticorrosive paint and preparation method thereof - Google Patents
A kind of waterborne flame retardant anticorrosive paint and preparation method thereof Download PDFInfo
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- CN107083144A CN107083144A CN201710164248.5A CN201710164248A CN107083144A CN 107083144 A CN107083144 A CN 107083144A CN 201710164248 A CN201710164248 A CN 201710164248A CN 107083144 A CN107083144 A CN 107083144A
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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
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
- C09D151/08—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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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
- C09D5/18—Fireproof paints including high temperature resistant 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
- C09D7/47—Levelling agents
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
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Abstract
The present invention provides a kind of waterborne flame retardant anticorrosive paint and preparation method thereof, belongs to paint preparing technical field.The paint is made up of following raw material：30 40 parts of acrylic acid modified alkyd resin emulsion, 20 25 parts of rosin phenolic resin, 58 parts of epoxy resin, 11 15 parts of styrene-acrylic emulsion, 20 30 parts of water, 18 25 parts of fire retardant, 0.2 0.4 parts of anionic alkyl succinic acid sodium, 0.2 0.4 parts of silanol wetting agent, 13 parts of sodium bentonite, 1 1.5 parts of antirust agent, 23 parts of curing agent, 0.6 0.75 parts of pH adjusting agent, 0.2 0.6 parts of defoamer, 0.2 0.3 parts of levelling agent, 34 parts of cosolvent.Fire retardant is the hyperbranched fire retardant of magnalium hydrotalcite powder.The paint of the present invention has preferable antirust, water resistance, and adhesive force is strong, hardness is high, while can improve the anti-flammability of paint after the hyperbranched fire retardant of magnalium hydrotalcite powder is added into paint.
Description
【Technical field】
The present invention relates to paint preparing technical field, and in particular to a kind of waterborne flame retardant anticorrosive paint and preparation method thereof.
【Background technology】
With the development of society, the enhancing of the environmental consciousness of people, aqueous paint is used by increasing people, it is aqueous
Paint be exactly using coating of the water as diluent, without organic solvent, it is poisonous heavy without benzene,toluene,xylene, formaldehyde, free TDI
Metal, nontoxic non-stimulated smell is harmless, free from environmental pollution, and paint film is plentiful, sparkling and crystal-clear bright, pliability is good and has
Water-fast, wear-resisting, ageing-resistant, color inhibition, fast drying, it is easy to use the features such as.But existing aqueous paint formation paint film is anti-
Fiery fire resistance, rustless property are not fine, poor water resistances, it is therefore desirable to develop a kind of anti-flammability, water resistance, rustless property compared with
Good aqueous paint.
The most effectual way for improving aqueous paint anti-flammability is to increase fire retardant in paint formulation.At present, common resistance
The organic flame retardant of combustion agent (including organic halogenated flame retardant, organic phosphorus flame retardant, organic nitrogenated flame retardant, silicon-type
Fire retardant, organic boron flame retardant and expansion type flame retardant), inorganic flame retardant.Inorganic flame retardant have good flame retardation effect,
The characteristics of low toxicity, but its addition is big, can frequently result in the hydraulic performance decline of paint, therefore, generally uses at present to fire retardant
Modified method come improve fire retardant with paint compatibility.
Hydrotalcite material belongs to anion type laminated compound, hydrotalcite when heated, its constitution water laminated sheet hydroxyl and
Interlayer ion is with water and CO2Form abjection, play reduction burning gases concentration, obstruct O2Fire retardation；The structure of hydrotalcite
Water, laminate hydroxyl and interlayer ion depart from laminate in different temperature, so as in relatively low scope (200-800 DEG C)
Discharge fire retardant matter.During fire-retardant, caloric receptivity is big, advantageously reduces the high temperature produced during burning, can be high as Halogen
Smoke inhibition fire retardant, is widely used in the fields such as plastics, rubber, coating.
Dissaving polymer has excellent compatibility with general polymer, and abundant, being easily modified excellent with end group
Point, hydrotalcite is incorporated into dissaving polymer, obtains hyperbranched fire retardant, can improve the phase between hydrotalcite and paint
Capacitive, energy while flame retardant effect is kept reduces amount of flame-retardant agent and keeps the performance of paint.However, there is presently no phase
The research report of pass.
【The content of the invention】
The goal of the invention of the present invention is：For above-mentioned problem there is provided a kind of waterborne flame retardant anticorrosive paint and its
Preparation method, the present invention draws hydrotalcite while the performances such as paint rustless property, water resistance, adhesive force, hardness are improved
Enter into dissaving polymer, obtain the hyperbranched fire retardant of hydrotalcite, adding can improve after paint between hydrotalcite and paint
Compatibility, keep flame retardant effect while can, reduce amount of flame-retardant agent, from without influence paint premium properties.
To achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of waterborne flame retardant anticorrosive paint, is made up of the raw material of following parts by weight：
30-40 parts of acrylic acid modified alkyd resin emulsion, 20-25 parts of rosin phenolic resin, 5-8 parts of epoxy resin, phenylpropyl alcohol
11-15 parts of emulsion, 20-30 parts of water, 18-25 parts of fire retardant, 0.2-0.4 parts of anionic alkyl succinic acid sodium, silanol wetting agent
0.2-0.4 parts, 1-3 parts of sodium bentonite, 1-1.5 parts of antirust agent, 2-3 parts of curing agent, 0.6-0.75 parts of pH adjusting agent, defoamer
0.2-0.6 parts, 0.2-0.3 parts of levelling agent, 3-4 parts of cosolvent；
The fire retardant is, to the hyperbranched fire retardant of magnalium hydrotalcite powder, to be prepared by the following method and obtain：
It is by weight that 30-45 parts of methyl propanediol, 12-28 parts of dibutyl fumarate, 30-55 parts of dihydromethyl propionic acid is molten
Solution is in 140-170 parts of etoh solvents, in N2Protection, react 2-4h under the conditions of 55-65 DEG C, then vacuumize removing solvent, in obtaining
Between product；In N225-35 parts of magnalium hydrotalcite powder and 0.4- are added under conditions of protection, 95-105 DEG C of temperature into intermediate product
0.6 part of p-methyl benzenesulfonic acid, low whipping speed filters to react 6-8h under the conditions of 600-800r/min high-speed stirred, filter residue warp
Ethanol washing, suction filtration obtain the hyperbranched fire retardant of magnalium hydrotalcite powder.
In the present invention, it is preferable that the levelling agent is that modified polyacrylate solution levelling agent and polysiloxane-polyether are common
Polymers levelling agent is by weight 1:2 mix.
In the present invention, it is preferable that the pH adjusting agent is 2-amino-2-methyl-1-propanol, the defoamer is poly- for polyethers
Silicone copolymers；The cosolvent is that p-aminobenzoic acid etc. is 1 according to weight ratio with propane diols phenylate:2 mix.
In the present invention, it is preferable that the fineness of the magnalium hydrotalcite powder is 180-250 mesh.
In the present invention, it is preferable that the antirust agent is organic ternary polycarboxylic acid antirust agent；The curing agent is isocyanic acid
Esters curing agent.
The present invention also provides the preparation method of above-mentioned waterborne flame retardant anticorrosive paint, comprises the following steps：
(1) all raw materials are got out according to parts by weight, by acrylic acid modified alkyd resin emulsion, rosin phenolic resin,
Epoxy resin, styrene-acrylic emulsion mix to obtain the first mixture；Water is put into high-speed stirred container, stirring and adjusting mixing speed is opened
For 600-800r/min, the anionic alkyl succinic acid sodium, silanol wetting agent, defoamer of formula ratio 50% are put into high-speed stirring
Container is mixed, stirs and is stirred while adding cosolvent to scattered complete；
(2) disperse to add first mixture in complete liquid to above-mentioned, after stirring 40-60min, be warming up to
75-80 DEG C, curing agent is gradually added within 40-60min time；Then silanol wetting agent, the anion of surplus are added
Type alkyl succinic acid sodium, defoamer, continue to stir 5-20min, then add sodium bentonite and are thickened, treat sodium bentonite
It is scattered completely after, adjustment mixing speed is 300-500r/min, adds levelling agent, antirust agent and fire retardant, disperse it is complete after, most
After add pH adjusting agent, stir and get product.
Due to using above-mentioned technical proposal, technique effect of the invention is：
1st, in the present invention, acrylic acid modified alkyd resin is by prepared by acrylic monomers and alkyd resin chemical reaction changing
Property resin, merged the excellent properties of two kinds of resins, the gloss retention of more common alkyd resin, colour retention, weatherability and dried speed
Degree is significantly improved.Rosin phenolic resin has excellent water-resistance and excellent gloss.It is intrinsic in epoxy molecule chain
Polar hydroxyl groups and ehter bond presence, the adhesion of system can be improved.Levelling agent uses modified polyacrylate solution levelling agent
With polysiloxane-polyether copolymer levelling agent compounding, with preferable granule surface contral ability, not foam stabilizing can be recoated, with good
Good nonshrink hole and base material wettability.Antirust agent and fire retardant preferably can coordinate compatible with the other components in system；Institute
The film of densification can be formed by having raw material to be acted synergistically after reacting, and be covered in material surface, all be had to various materials very strong
Adhesive force, the hardness of paint film coating is high, richness is good, gloss is high, and anti-flammability, salt spray resistance are good, and cost is low, while ring
Protect, primary raw material of the invention, which belongs in water-based system, formula, to be free of just like ketone, ethyl acetate, dimethylbenzene, banana oil, not dirty
Environment is contaminated, is environmental protection paint, the surface antirust and protection decorative operation of iron structure is can be widely used for.
2nd, hydrotalcite is incorporated into dissaving polymer when improving the anti-flammability of paint, obtains hydrotalcite by the present invention
Hyperbranched fire retardant, can improve the compatibility between hydrotalcite and paint, while flame retardant effect is kept, can reduce fire-retardant
Agent consumption and holding paint premium properties.
【Embodiment】
In order to more clearly express the present invention, below by way of specific embodiment, the invention will be further described.Following reality
Apply in example, the concrete model or category of part material are as follows：The model HK-68 that acrylic acid modified alkyd resin emulsion is used；
Rosin phenolic resin uses JC2121 high viscosity resins；Epoxy resin uses glycidyl ether type epoxy resin；Styrene-acrylic emulsion is adopted
Use SD-800.Anionic alkyl succinic acid sodium uses dialkyl group -2- sodium sulfosuccinates；The model that silanol wetting agent is used
GSK-575；Isocyanates curing agent can use toluene di-isocyanate(TDI), methyl diphenylene diisocyanate or mixing
The polyisocyanates XD803 of type.Antirust agent select BASF antirust agent IRGACOR L190 orThe ternarys of TAT 736 have
Machine polycarboxylic acids ternary acid.Defoamer is polysiloxane polyether copolymer, using the Airex902w of Germany.Modified polyacrylate
Solution levelling agent using rub can chemical industry 1152, polysiloxane-polyether copolymer levelling agent uses Glide440.
Embodiment 1
A kind of waterborne flame retardant anticorrosive paint, is made up of the raw material of following parts by weight：Acrylic acid modified alkyd resin emulsion
30 parts, 20 parts of rosin phenolic resin, 5 parts of epoxy resin, 11 parts of styrene-acrylic emulsion, 20 parts of water, 18 parts of fire retardant, anionic alkyl
0.2 part of sodium succinate, 0.2 part of silanol wetting agent, 1 part of sodium bentonite, 1 part of antirust agent, diisocyanate curing agent 2
Part, 0.6 part of pH adjusting agent 2-amino-2-methyl-1-propanol, 0.2 part of defoamer polysiloxane polyether copolymer, levelling agent 0.2
Part, 3 parts of cosolvent；The levelling agent is modified polyacrylate solution levelling agent and polysiloxane-polyether copolymer levelling agent
By weight 1:2 mix；The cosolvent is that p-aminobenzoic acid is 1 according to weight ratio with propane diols phenylate:2 mixing and
Into.The fire retardant is to the hyperbranched fire retardant of magnalium hydrotalcite powder.
The preparation method of above-mentioned waterborne flame retardant anticorrosive paint, comprises the following steps：
(1) fire retardant is prepared：By weight by 30 parts of methyl propanediol, 12 parts of dibutyl fumarate, dihydromethyl propionic acid
30 parts are dissolved in 140 parts of etoh solvents, in N2Protection, react 2h under the conditions of 55-65 DEG C, then vacuumize removing solvent, in obtaining
Between product；In N2The magnalium that 25 parts of fineness are 180-250 mesh is added under conditions of protection, 95-105 DEG C of temperature into intermediate product
Hydrotalcite powder and 0.4 part of p-methyl benzenesulfonic acid, low whipping speed filter to react 6h under the conditions of 600r/min high-speed stirred, filter
Slag is washed through ethanol, suction filtration obtains the hyperbranched fire retardant of magnalium hydrotalcite powder.
(2) all raw materials are got out according to parts by weight, by acrylic acid modified alkyd resin emulsion, rosin phenolic resin,
Epoxy resin, styrene-acrylic emulsion mix to obtain the first mixture；Water is put into high-speed stirred container, stirring and adjusting mixing speed is opened
For 600r/min, anionic alkyl succinic acid sodium, silanol wetting agent, defoamer the input high-speed stirred of formula ratio 50% are held
Device, stirs and is stirred while adding cosolvent to scattered complete；
(3) disperse to add first mixture in complete liquid to above-mentioned, after stirring 40min, be warming up to 75-80
DEG C, it is gradually added into curing agent within 40min time；Then silanol wetting agent, the anionic alkyl amber of surplus are added
Meticortene Solu-Delta-cortef, defoamer, continue to stir 5min, then add sodium bentonite and are thickened, after sodium bentonite is scattered completely,
Adjustment mixing speed is 300r/min, adds levelling agent, antirust agent and fire retardant, after disperseing completely, is eventually adding pH adjusting agent,
Stir and get product.
Embodiment 2
A kind of waterborne flame retardant anticorrosive paint, is made up of the raw material of following parts by weight：Acrylic acid modified alkyd resin emulsion
35 parts, 22 parts of rosin phenolic resin, 6 parts of epoxy resin, 12 parts of styrene-acrylic emulsion, 25 parts of water, 22 parts of fire retardant, anionic alkyl
0.3 part of sodium succinate, 0.3 part of silanol wetting agent, 2 parts of sodium bentonite, 1.2 parts of antirust agent, methyl diphenylene diisocyanate
2 parts of curing agent, 0.7 part of pH adjusting agent 2-amino-2-methyl-1-propanol, 0.4 part of defoamer polysiloxane polyether copolymer, stream
Flat 0.25 part of agent, 3.5 parts of cosolvent；Levelling agent is modified polyacrylate solution levelling agent and polysiloxane-polyether copolymer
Levelling agent is by weight 1:2 mix；Cosolvent is that p-aminobenzoic acid etc. is 1 according to weight ratio with propane diols phenylate:2 mix
Conjunction is formed.Fire retardant is to the hyperbranched fire retardant of magnalium hydrotalcite powder.
The preparation method of above-mentioned waterborne flame retardant anticorrosive paint, comprises the following steps：
(1) fire retardant is prepared：By weight by 42 parts of methyl propanediol, 25 parts of dibutyl fumarate, dihydromethyl propionic acid
40 parts are dissolved in 155 parts of etoh solvents, in N2Protection, react 3h under the conditions of 55-65 DEG C, then vacuumize removing solvent, in obtaining
Between product；In N2The magnalium that 30 parts of fineness are 180-250 mesh is added under conditions of protection, 95-105 DEG C of temperature into intermediate product
Hydrotalcite powder and 0.5 part of p-methyl benzenesulfonic acid, low whipping speed filter to react 7h under the conditions of 700r/min high-speed stirred, filter
Slag is washed through ethanol, suction filtration obtains the hyperbranched fire retardant of magnalium hydrotalcite powder.
(2) all raw materials are got out according to parts by weight, by acrylic acid modified alkyd resin emulsion, rosin phenolic resin,
Epoxy resin, styrene-acrylic emulsion mix to obtain the first mixture；Water is put into high-speed stirred container, stirring and adjusting mixing speed is opened
For 700r/min, anionic alkyl succinic acid sodium, silanol wetting agent, defoamer the input high-speed stirred of formula ratio 50% are held
Device, stirs and is stirred while adding cosolvent to scattered complete；
(3) disperse to add first mixture in complete liquid to above-mentioned, after stirring 50min, be warming up to 75-80
DEG C, it is gradually added into curing agent within 50min time；Then silanol wetting agent, the anionic alkyl amber of surplus are added
Meticortene Solu-Delta-cortef, defoamer, continue to stir 12min, then add sodium bentonite and are thickened, and treat that sodium bentonite is scattered complete
Afterwards, adjustment mixing speed is 400r/min, adds levelling agent, antirust agent and fire retardant, after disperseing completely, is eventually adding pH regulations
Agent, stirs and gets product.
Embodiment 3
A kind of waterborne flame retardant anticorrosive paint, is made up of the raw material of following parts by weight：Acrylic acid modified alkyd resin emulsion
40 parts, 25 parts of rosin phenolic resin, 8 parts of epoxy resin, 15 parts of styrene-acrylic emulsion, 30 parts of water, 25 parts of fire retardant, anionic alkyl
0.4 part of sodium succinate, 0.4 part of silanol wetting agent, 3 parts of sodium bentonite, 1.5 parts of antirust agent, the polyisocyanates of mixed type
3 parts of XD803 curing agent, 0.75 part of pH adjusting agent 2-amino-2-methyl-1-propanol, defoamer polysiloxane polyether copolymer 0.6
Part, 0.3 part of levelling agent, 4 parts of cosolvent；Levelling agent is modified polyacrylate solution levelling agent and polysiloxane-polyether copolymerization
Thing levelling agent is by weight 1:2 mix；Cosolvent is that p-aminobenzoic acid etc. is 1 according to weight ratio with propane diols phenylate:2
Mix.Fire retardant is to the hyperbranched fire retardant of magnalium hydrotalcite powder.
The preparation method of above-mentioned waterborne flame retardant anticorrosive paint, comprises the following steps：
(1) fire retardant is prepared：By weight by 45 parts of methyl propanediol, 28 parts of dibutyl fumarate, dihydromethyl propionic acid
55 parts are dissolved in 170 parts of etoh solvents, in N2Protection, react 4h under the conditions of 55-65 DEG C, then vacuumize removing solvent, in obtaining
Between product；In N2The magnalium that 35 parts of fineness are 180-250 mesh is added under conditions of protection, 95-105 DEG C of temperature into intermediate product
Hydrotalcite powder and 0.6 part of p-methyl benzenesulfonic acid, low whipping speed filter to react 8h under the conditions of 800r/min high-speed stirred, filter
Slag is washed through ethanol, suction filtration obtains the hyperbranched fire retardant of magnalium hydrotalcite powder.
(2) all raw materials are got out according to parts by weight, by acrylic acid modified alkyd resin emulsion, rosin phenolic resin,
Epoxy resin, styrene-acrylic emulsion mix to obtain the first mixture；Water is put into high-speed stirred container, stirring and adjusting mixing speed is opened
For 800r/min, anionic alkyl succinic acid sodium, silanol wetting agent, defoamer the input high-speed stirred of formula ratio 50% are held
Device, stirs and is stirred while adding cosolvent to scattered complete；
(3) disperse to add first mixture in complete liquid to above-mentioned, after stirring 60min, be warming up to 80 DEG C,
Curing agent is gradually added within 60min time；Then silanol wetting agent, the anionic alkyl succinic acid of surplus are added
Sodium, defoamer, continue to stir 20min, then add sodium bentonite and are thickened, and after sodium bentonite is scattered completely, adjust
Whole mixing speed is 500r/min, adds levelling agent, antirust agent and fire retardant, after disperseing completely, is eventually adding pH adjusting agent, stirs
Mix and uniformly get product.
Comparative example 1
The difference of the comparative example and embodiment 2 is：The magnalium water in the present invention is replaced using the magnalium hydrotalcite of equivalent
The hyperbranched fire retardant of talcum powder；Correspondingly adjusted when preparing paint.
Comparative example 2
The difference of the comparative example and embodiment 2 is：Magnalium hydrotalcite powder in the present invention is replaced using magnalium hydrotalcite
Hyperbranched fire retardant, consumption is 2 times of the hyperbranched fire retardant of magnalium hydrotalcite powder；Correspondingly adjusted when preparing paint.
Comparative example 3
The difference of the comparative example and embodiment 2 is：Acrylic acid modified alkyd resin breast is replaced using equivalent alkyd resin
Liquid, the levelling agent in the present invention is replaced using the dimethyl silicone polymer levelling agent of equivalent, without using anionic alkyl
Sour sodium and silanol wetting agent, is correspondingly adjusted when preparing paint.
Comparative example 4
The difference of the comparative example and embodiment 2 is：Without using antirust agent.
Paint obtained by being prepared to embodiment 1-3 and comparative example 1 and 2 carries out performance comparision, and each paint is sprayed respectively
Steel product surface is coated in, fire-retardant rank and oxygen index (OI) test is carried out, the detection method of partial test foundation is as follows, concrete outcome
Following Tables 1 and 2：
Gloss of film is tested：GB/T9754-2007 paint film water resistances：GB/Tl733-1993
Hardness of paint film：GB/T1730-89 adhesive force：Draw fork adhesive tape method (JISK5400)
Fire-retardant rank tests UL94 standard oxygen index (OI)s：GB2406-93
Salt spray resistance is tested：GB/T 10125-2012 (neutral salt spray)
Table 1 paints the performance test results
Can be seen that the present invention from the result of upper table can greatly improve the fire resistance of paint by improving fire retardant, prevent
Rust agent can greatly improve rustless property, and the addition of used fire retardant is small, no not to the property indices of paint
Good influence.In addition, the paint as obtained by prepared by the formula and method of the present invention is in glossiness, richness, water resistance, attachment
All there is more excellent performance in terms of power, hardness.
Described above is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
The equal change or modification change completed under bright patent claim, the technical spirit suggested by all present invention, all should belong to
Cover the scope of the claims in the present invention.
Claims (8)
1. a kind of waterborne flame retardant anticorrosive paint, it is characterised in that be made up of the raw material of following parts by weight：
30-40 parts of acrylic acid modified alkyd resin emulsion, 20-25 parts of rosin phenolic resin, 5-8 parts of epoxy resin, styrene-acrylic emulsion
11-15 parts, 20-30 parts of water, 18-25 parts of fire retardant, 0.2-0.4 parts of anionic alkyl succinic acid sodium, silanol wetting agent 0.2-
0.4 part, 1-3 parts of sodium bentonite, 1-1.5 parts of antirust agent, 2-3 parts of curing agent, 0.6-0.75 parts of pH adjusting agent, defoamer 0.2-
0.6 part, 0.2-0.3 parts of levelling agent, 3-4 parts of cosolvent；
The fire retardant is, to the hyperbranched fire retardant of magnalium hydrotalcite powder, to be prepared by the following method and obtain：
30-45 parts of methyl propanediol, 12-28 parts of dibutyl fumarate, 30-55 parts of dihydromethyl propionic acid are dissolved in by weight
In 140-170 parts of etoh solvents, in N2Protection, react 2-4h under the conditions of 55-65 DEG C, then vacuumize removing solvent, obtain middle production
Thing；In N225-35 parts of magnalium hydrotalcite powder and 0.4-0.6 are added under conditions of protection, 95-105 DEG C of temperature into intermediate product
Part p-methyl benzenesulfonic acid, low whipping speed is filtered, filter residue is through ethanol to react 6-8h under the conditions of 600-800r/min high-speed stirred
Washing, suction filtration obtain the hyperbranched fire retardant of magnalium hydrotalcite powder.
2. waterborne flame retardant anticorrosive paint according to claim 1, it is characterised in that：The levelling agent is modified polyacrylic acid
Ester solution levelling agent and polysiloxane-polyether copolymer levelling agent are by weight 1:2 mix.
3. waterborne flame retardant anticorrosive paint according to claim 1, it is characterised in that：The pH adjusting agent is 2- amino -2-
Methyl isophthalic acid-propyl alcohol, the defoamer is polysiloxane polyether copolymer.
4. waterborne flame retardant anticorrosive paint according to claim 1, it is characterised in that：The cosolvent is p-aminobenzoic acid
Deng with propane diols phenylate according to weight ratio be 1:2 mix.
5. waterborne flame retardant anticorrosive paint according to claim 1, it is characterised in that：The fineness of the magnalium hydrotalcite powder is
180-250 mesh.
6. waterborne flame retardant anticorrosive paint according to claim 1, it is characterised in that：The antirust agent is the poly- carboxylic of organic ternary
Acids antirust agent.
7. waterborne flame retardant anticorrosive paint according to claim 1, it is characterised in that：The curing agent is solid for isocyanates
Agent.
8. the preparation method of the waterborne flame retardant anticorrosive paint according to claim any one of 1-7, it is characterised in that including with
Lower step：
(1) all raw materials are got out according to parts by weight, by acrylic acid modified alkyd resin emulsion, rosin phenolic resin, epoxy
Resin, styrene-acrylic emulsion mix to obtain the first mixture；Water is put into high-speed stirred container, opening stirring and adjusting mixing speed is
600-800r/min, high-speed stirred is put into by the anionic alkyl succinic acid sodium, silanol wetting agent, defoamer of formula ratio 50%
Container, stirs and is stirred while adding cosolvent to scattered complete；
(2) disperse to add first mixture in complete liquid to above-mentioned, after stirring 40-60min, be warming up to 75-80
DEG C, it is gradually added into curing agent within 40-60min time；Then silanol wetting agent, the anionic alkyl of surplus are added
Sodium succinate, defoamer, continue to stir 5-20min, then add sodium bentonite and are thickened, treat that sodium bentonite has disperseed
Quan Hou, adjustment mixing speed is 300-500r/min, adds levelling agent, antirust agent and fire retardant, after disperseing completely, is eventually adding
PH adjusting agent, stirs and gets product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710164248.5A CN107083144A (en) | 2017-03-20 | 2017-03-20 | A kind of waterborne flame retardant anticorrosive paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710164248.5A CN107083144A (en) | 2017-03-20 | 2017-03-20 | A kind of waterborne flame retardant anticorrosive paint and preparation method thereof |
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| CN107083144A true CN107083144A (en) | 2017-08-22 |
Family
ID=59615149
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710164248.5A Pending CN107083144A (en) | 2017-03-20 | 2017-03-20 | A kind of waterborne flame retardant anticorrosive paint and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107629645A (en) * | 2017-09-29 | 2018-01-26 | 江苏亿可得电子科技有限公司 | A kind of set top box fireproof coating preparation method |
| CN114702880A (en) * | 2022-04-06 | 2022-07-05 | 福建福松新材料科技有限公司 | Anti-cracking antioxidant antirust epoxy finish paint and preparation method thereof |
| CN115785732A (en) * | 2022-10-25 | 2023-03-14 | 桂花 | Printing ink and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103897506A (en) * | 2013-10-29 | 2014-07-02 | 东南大学 | Water-based flame retardant anti-rusting paint |
| CN105440420A (en) * | 2014-08-07 | 2016-03-30 | 中国石油化工股份有限公司 | Nano-Mg-Al hydrotalcite fire-retardant EVA foaming material and preparation method thereof |
| CN105713428A (en) * | 2016-03-24 | 2016-06-29 | 安徽鹏峰新型建材科技有限公司 | Wear-resistant, flame-retardant and antirust paint |
-
2017
- 2017-03-20 CN CN201710164248.5A patent/CN107083144A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103897506A (en) * | 2013-10-29 | 2014-07-02 | 东南大学 | Water-based flame retardant anti-rusting paint |
| CN105440420A (en) * | 2014-08-07 | 2016-03-30 | 中国石油化工股份有限公司 | Nano-Mg-Al hydrotalcite fire-retardant EVA foaming material and preparation method thereof |
| CN105713428A (en) * | 2016-03-24 | 2016-06-29 | 安徽鹏峰新型建材科技有限公司 | Wear-resistant, flame-retardant and antirust paint |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107629645A (en) * | 2017-09-29 | 2018-01-26 | 江苏亿可得电子科技有限公司 | A kind of set top box fireproof coating preparation method |
| CN114702880A (en) * | 2022-04-06 | 2022-07-05 | 福建福松新材料科技有限公司 | Anti-cracking antioxidant antirust epoxy finish paint and preparation method thereof |
| CN114702880B (en) * | 2022-04-06 | 2022-12-23 | 福建福松新材料科技有限公司 | Anti-cracking antioxidant antirust epoxy finish paint and preparation method thereof |
| CN115785732A (en) * | 2022-10-25 | 2023-03-14 | 桂花 | Printing ink and preparation method thereof |
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Application publication date: 20170822 |