CN108795206A - A kind of aqueous double-component metallic paint and preparation method thereof - Google Patents
A kind of aqueous double-component metallic paint and preparation method thereof Download PDFInfo
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- CN108795206A CN108795206A CN201810722776.2A CN201810722776A CN108795206A CN 108795206 A CN108795206 A CN 108795206A CN 201810722776 A CN201810722776 A CN 201810722776A CN 108795206 A CN108795206 A CN 108795206A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/10—Homopolymers or copolymers of methacrylic acid esters
- C09D133/12—Homopolymers or copolymers of methyl methacrylate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
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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
- C09D5/004—Reflecting paints; Signal 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
- C09D7/63—Additives non-macromolecular organic
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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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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Abstract
The invention discloses a kind of aqueous double-component metallic paints, include each component of following volumes number：1 ~ 70 part of acrylic resin dispersion liquid；1 ~ 10 part of coalescents；0.1 ~ 2 part of antifoaming agent；0.1 ~ 0.8 part of levelling agent；0.1 ~ 2 part of wetting dispersing agent；0.1 ~ 5 part of thickener；5 ~ 10 parts of water-based metal slurry；1 ~ 20 part of water, and the preparation method of the aqueous double-component metallic paint is provided, have property stabilization, asepsis environment-protecting, easy for construction, comprehensive performance can be with the advantageous effect that oil paint matches in excellence or beauty.
Description
Technical field
The invention belongs to water paint technical fields, and in particular to a kind of aqueous double-component metallic paint and preparation method thereof.
Background technology
Metallic paint is called metal flash paint, added with fine metal powder in its paint base（Such as aluminium powder, copper powder）,
After light is mapped on metal powder, and it is reflected through air film.Therefore, it appears that as metal is glittering.
This metal flash paint gives a kind of pleasant, brisk, novel feeling of people, changes the shapes and sizes of metal powder, so that it may with
Control the shining of metallic coating film；In the outside of metallic paint, usually also protected added with one layer of varnish.Metallic paint is general
There is aqueous and two kinds of solvent type, with the pressure of environmental protection policy, the continuous promotion of consumer's environmental consciousness is especially in all parts of the country to save
City has put into effect VOC emission limit standard, encourages furniture enterprise to use non-solvent coating, to the development of the environmental protection coating materials such as water paint
Bring opportunity.
The most important application field of metallic paint is automobile industry.The outer surface of automobile of metallic paint is coated, can not only be allowed
Metal plate part surface after application seems more glittering moving, and under a different angle, due to the refraction of light, can allow vehicle
Color, even profile can be all varied from.Allow vehicle appearance and modeling to seem more rich, more interesting, this be why " metallic paint "
More and more universal one of the reason of meeting.
Although the water paint feature of environmental protection is preferable, metal powder is unstable in water and air, and chemical reaction often occurs and becomes
Matter, therefore its surface needs to carry out specially treated, cause it is expensive for the metal powder in water paint, using being restricted,
Current metallic paint is mainly based on solvent type.
Therefore, there is an urgent need for new technologies to improve the deficiencies in the prior art.
Invention content
Goal of the invention：The purpose of the present invention is：The shortcomings that overcoming above-mentioned technology, provide a kind of property it is stable, without poison ring
Guarantor, easy for construction, comprehensive performance can be the same as the aqueous double-component metallic paints that oil paint matches in excellence or beauty.
The present invention also technical problems to be solved are to provide the preparation method of above-mentioned double-component aqueous metallic paint.
Technical solution：A kind of aqueous double-component metallic paint, includes each component of following volumes number：
1 ~ 70 part of acrylic resin dispersion liquid
1 ~ 10 part of coalescents
0.1 ~ 2 part of antifoaming agent
0.1 ~ 0.8 part of levelling agent
0.1 ~ 2 part of wetting dispersing agent
0.1 ~ 5 part of thickener
5 ~ 10 parts of water-based metal slurry
1 ~ 20 part of water
Wherein, the coalescents are dipropylene glycol methyl ether, propylene glycol isopropyl ether, propylene glycol n-butyl ether, dipropylene
One or more of composition.
Wherein, the antifoaming agent is the composition of one or more of BYK-018, BYK-024 and BYK-028.
Wherein, the levelling agent is BYK-342 and BYK-346.
Wherein, the wetting dispersing agent is this NUOSPERSE FX600 of hamming.
Wherein, the acrylic resin dispersion liquid is prepared as follows to obtain：
(1) it is according to volume ratio by solvent and industrial naptha（1~15）：（1~20）It is added in reaction kettle, is warming up to 120 ~ 140 DEG C；
(2) methyl methacrylate, styrene, Isooctyl acrylate monomer, hydroxyethyl methacrylate, acrylic acid, initiator are pressed
It is according to volume ratio（20~39）：（10~20）：（15~25）：（5~25）：（1~5）：（1~8）It is uniformly mixed, then it is gradually added drop-wise to
In reaction kettle, time for adding is 3 ~ 5h；
(3) 1 ~ 2h is kept the temperature after completion of dropwise addition at 120 ~ 130 DEG C, the temperature in reaction kettle is down to 100 ~ 120 DEG C；
(4) dimethylethanolamine is added, stirring neutralizes, adds water, the temperature of material in reaction kettle is made to be down to 30 ~ 40 DEG C；
(5) it filters, you can obtain acrylic resin dispersing liquid.
Wherein, the solvent is one or more of dipropylene glycol methyl ether, propylene glycol isopropyl ether, propylene glycol n-butyl ether
Composition；
The boiling range of the industrial naptha is 120 DEG C ~ 200 DEG C；
The initiator is special hexyl peroxidating trimethylace tonitric ester, tert-butylperoxy caprylate, tert-butylperoxy benzene
The composition of one or more of potassium acid esters.
Wherein, the preparation method of aqueous double-component metallic paint, includes the following steps：
(1) acrylic resin dispersion liquid is added in agitator, 800 ~ 1000rpm stirrings, by coalescents, antifoaming agent, levelling
Agent, wetting dispersing agent, thickener, water-based metal slurry, water volume ratio be（1~10）：（0.1~2）：（0.1~0.8）：（0.1
~2）：（0.1~5）：（5~10）：（1 ~ 20) it sequentially adds in agitator, adjusting viscosity is 30 ~ 200s, obtains aqueous metallic paint first
Component.
(2) it is by volume with polyurethane cross-linking agent by aqueous metallic paint first component（4~8）:1 ratio mixing, stands,
Filtering, obtains aqueous double-component metallic paint.
The advantageous effect that the present invention is brought is：A kind of aqueous double-component metallic paint provided by the invention, including following volumes
The each component of number：1 ~ 70 part of acrylic resin dispersion liquid；1 ~ 10 part of coalescents；0.1 ~ 2 part of antifoaming agent；Levelling agent 0.1 ~
0.8 part；0.1 ~ 2 part of wetting dispersing agent；0.1 ~ 5 part of thickener；5 ~ 10 parts of water-based metal slurry；1 ~ 20 part of water, and provide this
The preparation method of aqueous double-component metallic paint has property stabilization, asepsis environment-protecting, easy for construction, comprehensive performance can same oil paint
The advantageous effect to match in excellence or beauty.
Specific implementation mode
Technical scheme of the present invention is described further below.
A kind of aqueous double-component metallic paint, includes each component of following volumes number：
1 ~ 70 part of acrylic resin dispersion liquid
1 ~ 10 part of coalescents
0.1 ~ 2 part of antifoaming agent
0.1 ~ 0.8 part of levelling agent
0.1 ~ 2 part of wetting dispersing agent
0.1 ~ 5 part of thickener
5 ~ 10 parts of water-based metal slurry
1 ~ 20 part of water
Wherein, the coalescents are dipropylene glycol methyl ether, propylene glycol isopropyl ether, propylene glycol n-butyl ether, dipropylene
One or more of composition.
Wherein, the antifoaming agent is the composition of one or more of BYK-018, BYK-024 and BYK-028.
Wherein, the levelling agent is BYK-342 and BYK-346.
Wherein, the wetting dispersing agent is this NUOSPERSE FX600 of hamming.
Wherein, the thickener is the thickener of the model P-240 of Suzhou Bona Chemical Technology Co., Ltd.'s production.
Wherein, the acrylic resin dispersion liquid is prepared as follows to obtain：
(1) it is according to volume ratio by solvent and industrial naptha（1~15）：（1~20）It is added in reaction kettle, is warming up to 120 ~ 140
℃；
(2) methyl methacrylate, styrene, Isooctyl acrylate monomer, hydroxyethyl methacrylate, acrylic acid, initiator are pressed
It is according to volume ratio（20~39）：（10~20）：（15~25）：（5~25）：（1~5）：（1~8）It is uniformly mixed, then it is gradually added drop-wise to
In reaction kettle, time for adding is 3 ~ 5h；
(3) 1 ~ 2h is kept the temperature after completion of dropwise addition at 120 ~ 130 DEG C, the temperature in reaction kettle is down to 100 ~ 120 DEG C；
(4) dimethylethanolamine is added, stirring neutralizes, adds water, the temperature of material in reaction kettle is made to be down to 30 ~ 40 DEG C；
(5) it filters, you can obtain acrylic resin dispersing liquid.
Wherein, the solvent is one or more of dipropylene glycol methyl ether, propylene glycol isopropyl ether, propylene glycol n-butyl ether
Composition；
The boiling range of the industrial naptha is 120 DEG C ~ 200 DEG C；
The initiator is special hexyl peroxidating trimethylace tonitric ester, tert-butylperoxy caprylate, tert-butylperoxy benzene
The composition of one or more of potassium acid esters.
Wherein, the preparation method of aqueous double-component metallic paint, includes the following steps：
(1) acrylic resin dispersion liquid is added in agitator, 800 ~ 1000rpm stirrings, by coalescents, antifoaming agent, levelling
Agent, wetting dispersing agent, thickener, water-based metal slurry, water volume ratio be（1~10）：（0.1~2）：（0.1~0.8）：（0.1
~2）：（0.1~5）：（5~10）：（1 ~ 20) it sequentially adds in agitator, adjusting viscosity is 30 ~ 200s, obtains aqueous metallic paint first
Component.
(2) it is by volume with polyurethane cross-linking agent by aqueous metallic paint first component（4~8）:1 ratio mixing, stands,
Filtering, obtains aqueous double-component metallic paint.
Embodiment 1：The aqueous double-component metallic paint of the present embodiment includes each component of following volumes number：
1 part of acrylic resin dispersion liquid
1 part of coalescents
0.1 part of antifoaming agent
0.1 part of levelling agent
0.1 part of wetting dispersing agent
0.1 part of thickener
5 parts of water-based metal slurry
1 part of water
Wherein, the coalescents are dipropylene glycol methyl ether, propylene glycol isopropyl ether, propylene glycol n-butyl ether, dipropylene
One or more of composition.
Wherein, the antifoaming agent is the composition of one or more of BYK-018, BYK-024 and BYK-028.
Wherein, the levelling agent is BYK-342 and BYK-346.
Wherein, the wetting dispersing agent is this NUOSPERSE FX600 of hamming.
Wherein, the thickener is the thickener of the P-240 models of Suzhou Bona Chemical Technology Co., Ltd.'s production.
Wherein, the acrylic resin dispersion liquid is prepared as follows to obtain：
(1) it is 8 according to volume ratio by solvent and industrial naptha：10.5 are added in reaction kettle, are warming up to 120 ~ 140 DEG C；
(2) methyl methacrylate, styrene, Isooctyl acrylate monomer, hydroxyethyl methacrylate, acrylic acid, initiator are pressed
It is 29.5 according to volume ratio：15：20：15：3：4.5 are uniformly mixed, then it are gradually added drop-wise in reaction kettle, and time for adding is 3 ~
5h；
(3) 1 ~ 2h is kept the temperature after completion of dropwise addition at 120 ~ 130 DEG C, the temperature in reaction kettle is down to 100 ~ 120 DEG C；
(4) dimethylethanolamine is added, stirring neutralizes, adds water, the temperature of material in reaction kettle is made to be down to 30 ~ 40 DEG C；
(5) it filters, you can obtain acrylic resin dispersing liquid.
Wherein, the solvent is one or more of dipropylene glycol methyl ether, propylene glycol isopropyl ether, propylene glycol n-butyl ether
Composition；
The boiling range of the industrial naptha is 120 DEG C ~ 200 DEG C；
The initiator is special hexyl peroxidating trimethylace tonitric ester, tert-butylperoxy caprylate, tert-butylperoxy benzene
The composition of one or more of potassium acid esters.
Wherein, the preparation method of aqueous double-component metallic paint, includes the following steps：
(1) acrylic resin dispersion liquid is added in agitator, 800 ~ 1000rpm stirrings, by coalescents, antifoaming agent, levelling
Agent, wetting dispersing agent, thickener, water-based metal slurry, water volume ratio be 1：0.1：0.1：0.1）：0.1：5：1 adds successively
Enter in agitator, adjusting viscosity is 30 ~ 200s, obtains aqueous metallic paint first component.
(2) it is 4 by volume by aqueous metallic paint first component and polyurethane cross-linking agent:1 ratio mixing, stands, mistake
Filter, obtains aqueous double-component metallic paint.
Embodiment 2：The aqueous double-component metallic paint of the present embodiment includes each component of following volumes number：
A kind of aqueous double-component metallic paint, includes each component of following volumes number：
70 parts of acrylic resin dispersion liquid
10 parts of coalescents
2 parts of antifoaming agent
0.8 part of levelling agent
2 parts of wetting dispersing agent
5 parts of thickener
10 parts of water-based metal slurry
20 parts of water
Wherein, the coalescents are dipropylene glycol methyl ether, propylene glycol isopropyl ether, propylene glycol n-butyl ether, dipropylene
One or more of composition.
Wherein, the antifoaming agent is the composition of one or more of BYK-018, BYK-024 and BYK-028.
Wherein, the levelling agent is BYK-342 and BYK-346.
Wherein, the wetting dispersing agent is this NUOSPERSE FX600 of hamming.
Wherein, the thickener is the thickener of the P-240 models of Suzhou Bona Chemical Technology Co., Ltd.'s production.
Wherein, the acrylic resin dispersion liquid is prepared as follows to obtain：
(1) it is 8 according to volume ratio by solvent and industrial naptha：10.5 are added in reaction kettle, are warming up to 120 ~ 140 DEG C；
(2) methyl methacrylate, styrene, Isooctyl acrylate monomer, hydroxyethyl methacrylate, acrylic acid, initiator are pressed
It is 29.5 according to volume ratio：15：20：15：3：4.5 are uniformly mixed, then it are gradually added drop-wise in reaction kettle, and time for adding is 3 ~
5h；
(3) 1 ~ 2h is kept the temperature after completion of dropwise addition at 120 ~ 130 DEG C, the temperature in reaction kettle is down to 100 ~ 120 DEG C；
(4) dimethylethanolamine is added, stirring neutralizes, adds water, the temperature of material in reaction kettle is made to be down to 30 ~ 40 DEG C；
(5) it filters, you can obtain acrylic resin dispersing liquid.
Wherein, the solvent is one or more of dipropylene glycol methyl ether, propylene glycol isopropyl ether, propylene glycol n-butyl ether
Composition；
The boiling range of the industrial naptha is 120 DEG C ~ 200 DEG C；
The initiator is special hexyl peroxidating trimethylace tonitric ester, tert-butylperoxy caprylate, tert-butylperoxy benzene
The composition of one or more of potassium acid esters.
Wherein, the preparation method of aqueous double-component metallic paint, includes the following steps：
(1) acrylic resin dispersion liquid is added in agitator, 800 ~ 1000rpm stirrings, by coalescents, antifoaming agent, levelling
Agent, wetting dispersing agent, thickener, water-based metal slurry, water volume ratio be 10：2：0.8：2：5：10：20 sequentially add and stir
It mixes in bucket, adjusting viscosity is 30 ~ 200s, obtains aqueous metallic paint first component.
(2) it is 8 by volume by aqueous metallic paint first component and polyurethane cross-linking agent:1 ratio mixing, stands, mistake
Filter, obtains aqueous double-component metallic paint.
Embodiment 3：The aqueous double-component metallic paint of the present embodiment includes each component of following volumes number：
35.5 parts of first acrylic resin dispersion liquid
5.5 parts of coalescents
0.96 part of antifoaming agent
0.45 part of levelling agent
1.05 parts of wetting dispersing agent
2.55 parts of thickener
7.5 parts of water-based metal slurry
10.5 parts of water
Wherein, the coalescents are dipropylene glycol methyl ether, propylene glycol isopropyl ether, propylene glycol n-butyl ether, dipropylene
One or more of composition.
Wherein, the antifoaming agent is the composition of one or more of BYK-018, BYK-024 and BYK-028.
Wherein, the levelling agent is BYK-342 and BYK-346.
Wherein, the wetting dispersing agent is this NUOSPERSE FX600 of hamming.
Wherein, the thickener is the thickener of the P-240 models of Suzhou Bona Chemical Technology Co., Ltd.'s production.
Wherein, the acrylic resin dispersion liquid is prepared as follows to obtain：
(1) it is 8 according to volume ratio by solvent and industrial naptha：10.5 are added in reaction kettle, are warming up to 120 ~ 140 DEG C；
(2) methyl methacrylate, styrene, Isooctyl acrylate monomer, hydroxyethyl methacrylate, acrylic acid, initiator are pressed
It is 29.5 according to volume ratio：15：20：15：3：4.5 are uniformly mixed, then it are gradually added drop-wise in reaction kettle, and time for adding is 3 ~
5h；
(3) 1 ~ 2h is kept the temperature after completion of dropwise addition at 120 ~ 130 DEG C, the temperature in reaction kettle is down to 100 ~ 120 DEG C；
(4) dimethylethanolamine is added, stirring neutralizes, adds water, the temperature of material in reaction kettle is made to be down to 30 ~ 40 DEG C；
(5) it filters, you can obtain acrylic resin dispersing liquid.
Wherein, the solvent is one or more of dipropylene glycol methyl ether, propylene glycol isopropyl ether, propylene glycol n-butyl ether
Composition；
The boiling range of the industrial naptha is 120 DEG C ~ 200 DEG C；
The initiator is special hexyl peroxidating trimethylace tonitric ester, tert-butylperoxy caprylate, tert-butylperoxy benzene
The composition of one or more of potassium acid esters.
Wherein, the preparation method of aqueous double-component metallic paint, includes the following steps：
(1) acrylic resin dispersion liquid is added in agitator, 800 ~ 1000rpm stirrings, by coalescents, antifoaming agent, levelling
Agent, wetting dispersing agent, thickener, water-based metal slurry, water volume ratio be 5.5：0.96：0.45：1.05：2.55：7.5：
10.5 sequentially add in agitator, and adjusting viscosity is 30 ~ 200s, obtains aqueous metallic paint first component.
(2) it is 6 by volume by aqueous metallic paint first component and polyurethane cross-linking agent:1 ratio mixing, stands, mistake
Filter, obtains aqueous double-component metallic paint.The present invention is not limited to the above embodiment the specific technical solution, removes above-mentioned implementation
Exception, the present invention can also have other embodiment.For those skilled in the art, all spirit and original in the present invention
Within then, the technical solution that any modification, equivalent replacement, improvement and so on are formed should be included in the protection model of the present invention
Within enclosing.
Claims (8)
1. a kind of aqueous double-component metallic paint, which is characterized in that include each component of following volumes number：
1 ~ 70 part of acrylic resin dispersion liquid；
1 ~ 10 part of coalescents；
0.1 ~ 2 part of antifoaming agent；
0.1 ~ 0.8 part of levelling agent；
0.1 ~ 2 part of wetting dispersing agent；
0.1 ~ 5 part of thickener；
5 ~ 10 parts of water-based metal slurry；
1 ~ 20 part of water.
2. aqueous double-component metallic paint according to claim 1, which is characterized in that the coalescents are dipropylene glycol
The composition of one or more of methyl ether, propylene glycol isopropyl ether, propylene glycol n-butyl ether, dipropylene.
3. aqueous double-component metallic paint according to claim 1, which is characterized in that the antifoaming agent be BYK-018,
The composition of one or more of BYK-024 and BYK-028.
4. aqueous double-component metallic paint according to claim 1, which is characterized in that the levelling agent be BYK-342 and
BYK-346。
5. aqueous double-component metallic paint according to claim 1, which is characterized in that the wetting dispersing agent be hamming this
NUOSPERSE®FX600。
6. aqueous double-component metallic paint according to claim 1, which is characterized in that the acrylic resin dispersion liquid is pressed
It is prepared according to following method：
(1) it is according to volume ratio by solvent and industrial naptha（1~15）：（1~20）It is added in reaction kettle, is warming up to 120 ~ 140
℃；
(2) methyl methacrylate, styrene, Isooctyl acrylate monomer, hydroxyethyl methacrylate, acrylic acid, initiator are pressed
It is according to volume ratio（20~39）：（10~20）：（15~25）：（5~25）：（1~5）：（1~8）It is uniformly mixed, then it is gradually added drop-wise to
In reaction kettle, time for adding is 3 ~ 5h；
(3) 1 ~ 2h is kept the temperature after completion of dropwise addition at 120 ~ 130 DEG C, the temperature in reaction kettle is down to 100 ~ 120 DEG C；
(4) dimethylethanolamine is added, stirring neutralizes, adds water, the temperature of material in reaction kettle is made to be down to 30 ~ 40 DEG C；
(5) it filters, you can obtain acrylic resin dispersing liquid.
7. aqueous double-component metallic paint according to claim 6, which is characterized in that the solvent is dipropylene glycol first
The composition of one or more of ether, propylene glycol isopropyl ether, propylene glycol n-butyl ether；
The boiling range of the industrial naptha is 120 DEG C ~ 200 DEG C；
The initiator is special hexyl peroxidating trimethylace tonitric ester, tert-butylperoxy caprylate, tert-butylperoxy benzene
The composition of one or more of potassium acid esters.
8. the preparation method of any one of claim 1 ~ 7 aqueous double-component metallic paint, which is characterized in that including walking as follows
Suddenly：
(1) acrylic resin dispersion liquid is added in agitator, 800 ~ 1000rpm stirrings, by coalescents, antifoaming agent, levelling
Agent, wetting dispersing agent, thickener, water-based metal slurry, water volume ratio be（1~10）：（0.1~2）：（0.1~0.8）：（0.1
~2）：（0.1~5）：（5~10）：（1 ~ 20) it sequentially adds in agitator, adjusting viscosity is 30 ~ 200s, obtains aqueous metallic paint first
Component；
(2) it is by volume with polyurethane cross-linking agent by aqueous metallic paint first component（4~8）：1 ratio mixing, stands, mistake
Filter, obtains aqueous double-component metallic paint.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810722776.2A CN108795206A (en) | 2018-07-04 | 2018-07-04 | A kind of aqueous double-component metallic paint and preparation method thereof |
| CN201811565914.7A CN109354959A (en) | 2018-07-04 | 2018-12-20 | A kind of aqueous double-component metallic paint and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810722776.2A CN108795206A (en) | 2018-07-04 | 2018-07-04 | A kind of aqueous double-component metallic paint and preparation method thereof |
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| CN108795206A true CN108795206A (en) | 2018-11-13 |
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| CN201810722776.2A Pending CN108795206A (en) | 2018-07-04 | 2018-07-04 | A kind of aqueous double-component metallic paint and preparation method thereof |
| CN201811565914.7A Pending CN109354959A (en) | 2018-07-04 | 2018-12-20 | A kind of aqueous double-component metallic paint and preparation method thereof |
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| CN105713133A (en) * | 2016-02-29 | 2016-06-29 | 苏州凯康化工科技有限公司 | Resin dispersing liquid for water-borne wood paint and preparation method of resin dispersing liquid |
| CN105713132A (en) * | 2016-02-29 | 2016-06-29 | 苏州凯康化工科技有限公司 | High-hardness water-borne wood paint and preparation method thereof |
| CN106800854A (en) * | 2017-02-15 | 2017-06-06 | 苏州凯康化工科技有限公司 | A kind of aqueous double-component plastic paint and preparation method thereof |
| CN107793861B (en) * | 2017-09-29 | 2020-12-25 | 东来涂料技术（上海）有限公司 | Water-based high-gloss metallic paint applied to aluminum alloy luggage rack and preparation method thereof |
-
2018
- 2018-07-04 CN CN201810722776.2A patent/CN108795206A/en active Pending
- 2018-12-20 CN CN201811565914.7A patent/CN109354959A/en active Pending
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| Publication number | Publication date |
|---|---|
| CN109354959A (en) | 2019-02-19 |
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Application publication date: 20181113 |