CN108587274A - Environment-friendly water-based paint of one kind and preparation method thereof - Google Patents
Environment-friendly water-based paint of one kind and preparation method thereof Download PDFInfo
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- CN108587274A CN108587274A CN201810314737.9A CN201810314737A CN108587274A CN 108587274 A CN108587274 A CN 108587274A CN 201810314737 A CN201810314737 A CN 201810314737A CN 108587274 A CN108587274 A CN 108587274A
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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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
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- 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
- C09D5/32—Radiation-absorbing paints
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/48—Stabilisers against degradation by oxygen, light or heat
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- 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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- 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
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- 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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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
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Abstract
The present invention provides a kind of environment-friendly water-based paints, including：Aqueous resin dispersion, deionized water, anti-blushing agent, coalescents, watersoluble plumbago alkene slurry, antifoaming agent, thickener and dispersant, above-mentioned anti-blushing agent includes aqueous tannin acid inhibitor and anti-yellowing resin, and above-mentioned watersoluble plumbago alkene slurry is made of graphene oxide, water nano colloidal silicon and titanate coupling agent.The synergistic effect that environment-friendly water-based paint prepared by the present invention passes through aqueous tannin acid inhibitor and anti-yellowing resin, on the one hand it inhibits in timber tannic acid pigment to migrate from ground to infiltrate into paint film water paint is caused to turn yellow, on the other hand inhibiting in paint film unsaturated bond structure to change causes water paint to turn yellow, to solve the problems, such as water paint surface turn yellow, while watersoluble plumbago alkene slurry add the hardness for significantly improving paint film.In addition, present invention provides a kind of preparation methods of environment-friendly water-based paint.
Description
Technical field
The present invention relates to technical field of coatings, more particularly to a kind of environment-friendly water-based paint and preparation method thereof.
Background technology
Water paint is the new type environment friendly coating with water as solvent or decentralized medium.Compare traditional paint, and water paint is not
Containing toxic and harmful gas such as benzene, toluene, formaldehyde, environment-friendly advantage is notable, has been to be concerned by more and more people.Water paint can be extensive
Using in the surface of the various different materials such as building, Industrial Metal part, woodenware, plastics, the proportioning by different component and addition
The environment-friendly water-based paint for meeting various application scenarios is made in the modification of agent.
Graphene is a kind of two-dimensional material for the novel single-layer laminated structure being made of carbon atom, is by carbon atom with sp2
The hexangle type of hybridized orbit composition is in the screen film of honeycomb lattice.Graphene has unique performance, passes through modified oxygen
Graphite alkene has good hydrophily, its applicable value in water paint is made to obtain people's expectation.
Application No. is the prior arts of CN201510119926.7 to provide a kind of graphene oxide/electrophoretic paint composite coating
And its electrophoretic deposition preparation method, so that graphene oxide and electrophoretic paint is constituted with high rigidity, anti-scratch, long using this method
The composite coating in service life.But using electrophoresis method, that there is equipment is huge, investment is more, narrow application range, paint film need to toast
The problems such as.It is considered as desirable by the inventor to be added in acrylic acid and aqueous polyurethane compound using prefabricated watersoluble plumbago alkene slurry,
A kind of environment-friendly water-based paint is prepared by modes such as Microwave-assisted firing, vacuum stirrings, in enhancing water paint paint film
While hardness and anti-scratch performance, broader use scope, lower cost of investment are made it have.
Invention content
Present invention solves the technical problem that be to provide a kind of environment-friendly water-based paint and preparation method thereof, preparation it is environment-friendly water-based
Paint can effectively solve the problems, such as that water paint surface turns yellow.
In view of this, the present invention provides a kind of environment-friendly water-based paint, including following components：
The anti-blushing agent is made of aqueous tannin acid inhibitor and anti-yellowing resin, the aqueous tannin acid inhibitor and anti-
The mass ratio of muntenite is 0.8~1.2：0.8~1.2.The watersoluble plumbago alkene slurry is by graphene oxide, water nano colloid
Silicon and titanate coupling agent composition, the mass ratio of the graphene oxide, water nano colloidal silicon and titanate coupling agent is 4~
6：3~5：0.8~1.2.
Preferably, the aqueous resin dispersion is acrylic acid and aqueous polyurethane compound.
Preferably, the aqueous tannin acid inhibitor and anti-yellowing resin are configured to Anti- tarnishing using ultrasonic wave added agitating mode
Agent, supersonic frequency are 20~40KHz.
Preferably, the graphene oxide, water nano colloidal silicon and titanate coupling agent are using ultra high shear, homogeneous
It is configured to watersoluble plumbago alkene slurry with the mode of stirring.
Preferably, the aqueous tannin acid inhibitor is that cation emulsion, aluminate compound and self-crosslinking acrylic are poly-
Close one or more of object.
Preferably, the anti-yellowing resin is made of antioxidant and ultra-violet absorber.
Preferably, the mass ratio of the antioxidant and ultra-violet absorber is 0.8~1.2：0.8~1.2.
Preferably, the coalescents are alkoxide compound.
Preferably, the antifoaming agent is modified organic silicon oils antifoaming agent.
Preferably, the thickener is polyether-polyurethane class compound and/or polyether polyols alcohols compound.
Preferably, the dispersant is polyacrylate.
Correspondingly, the present invention also provides a kind of preparation method of environment-friendly water-based paint, include the following steps：Step a) is by 0.5
~5 parts by weight antifoaming agent, 30~90 parts by weight anti-blushing agents, 1~10 parts per weight dispersing agent and 50~150 parts by weight of deionized water
It puts into blender, after being uniformly dispersed, said mixture is heated to 40~60 DEG C by microwave mode, adds 20~80 weights
Part watersoluble plumbago alkene slurry to be measured, is carried out in a manner of vacuumizing while stirring 10~30 minutes, the rotating speed of blender is 800~
1500 revs/min, the anti-blushing agent is made of aqueous tannin acid inhibitor and anti-yellowing resin, the aqueous tannin acid inhibitor
Mass ratio with anti-yellowing resin is 0.8~1.2：0.8~1.2, the watersoluble plumbago alkene slurry is by graphene oxide, water nano
Colloidal silicon and titanate coupling agent composition, the graphene oxide, water nano colloidal silicon and titanate coupling agent mass ratio
It is 4~6：3~5：0.8~1.2；The rotating speed that step b) reduces blender is 200~600 revs/min, by 700~900 parts by weight
In aqueous resin dispersion, 30~90 parts by weight coalescents and 0.5~5 parts by weight antifoaming agent input blender, stirred with side
While the mode vacuumized carry out 20~after forty minutes, 50~150 parts by weight of deionized water are added and are diluted, what is be sufficiently stirred
Under the conditions of be slowly added to 1~20 parts by weight of thickening agent, be sufficiently stirred 20~obtain environment-friendly water-based paint after forty minutes.
The present invention provides a kind of environment-friendly water-based paints and preparation method thereof, including following components：Aqueous resin dispersion is gone
Ionized water, anti-blushing agent, coalescents, watersoluble plumbago alkene slurry, antifoaming agent, thickener and dispersant, the anti-blushing agent by
Aqueous tannin acid inhibitor and anti-yellowing resin composition.The watersoluble plumbago alkene slurry is by graphene oxide, water nano colloidal silicon
It is formed with titanate coupling agent.Compared with prior art, there is good hydrophily by modified graphene oxide, makes it
There is better compatibility with acrylic acid and aqueous polyurethane compound, add suitable titanate coupling agent can improve it is aqueous
Paint the degree of cross linking in preparation process, crosslink density is bigger, and the hardness of paint film is higher, the addition of water nano colloidal silicon contribute into
One step enhances the hardness and anti-scratch performance of paint film.Therefore, the environment-friendly water-based paint that prepared by the present invention in graphene oxide, aqueous receive
Under the collective effect of rice colloidal silicon and titanate coupling agent, the hardness of water paint, the performances such as anti-scratch can be significantly improved.
Specific implementation mode
For a further understanding of the present invention, the preferred embodiment of the invention is described with reference to embodiment, still
It should be appreciated that these descriptions are only the feature and advantage further illustrated the present invention, rather than to the claims in the present invention
Limitation.
The embodiment of the invention discloses a kind of environment-friendly water-based paints, including following components：
The anti-blushing agent is made of aqueous tannin acid inhibitor and anti-yellowing resin, the aqueous tannin acid inhibitor and anti-
The mass ratio of muntenite is 0.8~1.2：0.8~1.2, more preferably 0.9~1.1：0.9~1.1, more preferably 1：1.It is described
Watersoluble plumbago alkene slurry is made of graphene oxide, water nano colloidal silicon and titanate coupling agent, the graphene oxide, water
Property silica sols and titanate coupling agent mass ratio be 4~6：3~5：0.8~1.2.
Preferably, the aqueous resin dispersion is acrylic acid and aqueous polyurethane compound.Such aqueous tree
Fat comprehensive performance is preferable, is mainly manifested in hardness height, stable chemical performance, weatherability, wear-resisting property are good, and service life is long
Etc. performance advantages.
Preferably, the aqueous tannin acid inhibitor is cation emulsion, aluminate compound and self-crosslinking third
One or more of olefin(e) acid polymer.
Preferably, the anti-yellowing resin is made of antioxidant and ultra-violet absorber, the antioxidant and
The mass ratio of ultra-violet absorber is 0.8~1.2：0.8~1.2, more preferably 0.9~1.1：0.9~1.1, more preferably 1：
1。
According to the present invention, the environment-friendly water-based paint preferably includes following components：
The anti-blushing agent is made of aqueous tannin acid inhibitor and anti-yellowing resin.
It is furthermore preferred that the environment-friendly water-based enamel-cover includes following components：
The anti-blushing agent is made of aqueous tannin acid inhibitor and anti-yellowing resin.
Correspondingly, the present invention also provides a kind of preparation method of environment-friendly water-based paint, include the following steps：Step a) is by 0.5
~5 parts by weight antifoaming agent, 30~90 parts by weight anti-blushing agents, 1~10 parts per weight dispersing agent and 50~150 parts by weight of deionized water
It puts into blender, after being uniformly dispersed, said mixture is heated to 40~60 DEG C by microwave mode, adds 20~80 weights
Part watersoluble plumbago alkene slurry to be measured, is carried out in a manner of vacuumizing while stirring 10~30 minutes, the rotating speed of blender is 800~
1500 revs/min, the anti-blushing agent is made of aqueous tannin acid inhibitor and anti-yellowing resin, the aqueous tannin acid inhibitor
Mass ratio with anti-yellowing resin is 0.8~1.2：0.8~1.2, the watersoluble plumbago alkene slurry is by graphene oxide, water nano
Colloidal silicon and titanate coupling agent composition, the graphene oxide, water nano colloidal silicon and titanate coupling agent mass ratio
It is 4~6：3~5：0.8~1.2；The rotating speed that step b) reduces blender is 200~600 revs/min, by 700~900 parts by weight
In aqueous resin dispersion, 30~90 parts by weight coalescents and 0.5~5 parts by weight antifoaming agent input blender, stirred with side
While the mode vacuumized carry out 20~after forty minutes, 50~150 parts by weight of deionized water are added and are diluted, what is be sufficiently stirred
Under the conditions of be slowly added to 1~20 parts by weight of thickening agent, be sufficiently stirred 20~obtain environment-friendly water-based paint after forty minutes.Wherein, step a
The rotating speed of middle blender is preferably 1000~1250 revs/min；The rotating speed of blender is preferably 300~500 revs/min in step b
Clock.
From above scheme as can be seen that the present invention is helped using aqueous resin dispersion, deionized water, anti-blushing agent, film forming
Agent, watersoluble plumbago alkene slurry, antifoaming agent, thickener and dispersant prepare environment-friendly water-based paint, and the anti-blushing agent is by aqueous tannin
Acid inhibitor and anti-yellowing resin composition, the watersoluble plumbago alkene slurry is by graphene oxide, water nano colloidal silicon and titanate esters
Coupling agent forms.Compared with prior art, cation emulsion can generate ionic bond with the tannic acid in timber, react formation
Salts substances coated is fixed on interface, and coating surface is oozed out by oxidation stain without migrating.Aluminate compound can
To carry out chelatropic reaction with the phenolic groups in tannic acid, compound that is insoluble, stablizing is generated.Self-crosslinking acrylic polymer
Mainly polymerizeing the sealant to be formed by acrylic acid and its crosslinking agent prevents tannic acid to migrate exudation from timber.Anti-yellowing resin
It is made of antioxidant and ultra-violet absorber, antioxidant prevents unsaturated-resin from making due to the thermal oxide of high temperature and micro amount of oxygen
With and degrade and turn yellow, ultra-violet absorber can effectively inhibit high molecular polymer to turn yellow under the action of ultraviolet light.Therefore, this hair
On the one hand the environment-friendly water-based paint of bright preparation inhibits in timber under the synergistic effect of aqueous tannin acid inhibitor and anti-yellowing resin
Tannic acid pigment is migrated from ground to be infiltrated into paint film water paint is caused to turn yellow, and unsaturated bond in paint film is on the other hand inhibited
Structure, which changes, causes water paint to turn yellow, to solve the problems, such as that water paint surface turns yellow.
In addition, there is good hydrophily by modified graphene oxide, make itself and acrylic acid and aqueous polyurethane
Compound has better compatibility, and crosslinking in water paint preparation process can be improved by adding suitable titanate coupling agent
Degree, crosslink density is bigger, and the hardness of paint film is higher, and the addition of water nano colloidal silicon helps to further enhance the hardness of paint film
And anti-scratch performance.Therefore, the environment-friendly water-based paint that prepared by the present invention is even in graphene oxide, water nano colloidal silicon and titanate esters
Under the collective effect for joining agent, the hardness of water paint, the performances such as anti-scratch can be significantly improved.In addition, preparation provided by the invention
Method and process is simple, is suitable for large-scale production.
For a further understanding of the present invention, technical solution provided by the invention is carried out specifically with reference to embodiment
Bright, protection scope of the present invention is not limited by the following examples.
Embodiment 1
The environment-friendly water-based paint, including following components, the parts by weight of each component are：
The watersoluble plumbago alkene slurry is made of graphene oxide, water nano colloidal silicon and titanate coupling agent.
Wherein, the parts by weight of each component are respectively：
Graphene oxide 10
Water nano colloidal silicon 8
Titanate coupling agent 2
The step of preparation process of the environment-friendly water-based paint is as follows：
1) according to the weight percent of setting be equipped with raw material, by dispersant, anti-blushing agent, formula ratio 50% antifoaming agent and
Deionization is put into homogenizer, after being uniformly dispersed, said mixture is heated to 40~60 DEG C by microwave mode, then add
Enter watersoluble plumbago alkene slurry, carries out making for 10 minutes it to be uniformly dispersed while stirring in a manner of vacuumizing until reaching required thin
The rotating speed of degree, high speed agitator is 1000 turns per minute.
2) rotating speed for reducing blender is 300 turns per minute.According to the weight percent of setting, water-base resin is disperseed
In the antifoaming agent input blender of body, coalescents and residue 50%, is carried out 20 minutes, added in a manner of vacuumizing while stirring
Enter remaining deionized water to be diluted, thickener is slowly added under conditions of being sufficiently stirred, is sufficiently stirred after twenty minutes i.e.
Obtain finished product.
Embodiment 2
The environment-friendly water-based paint, including following components, the parts by weight of each component are：
The watersoluble plumbago alkene slurry is made of graphene oxide, water nano colloidal silicon and titanate coupling agent.
Wherein, the parts by weight of each component are respectively：
Graphene oxide 25
Water nano colloidal silicon 20
Titanate coupling agent 5
The step of preparation process of the environment-friendly water-based paint is as follows：
1) according to the weight percent of setting be equipped with raw material, by dispersant, anti-blushing agent, formula ratio 50% antifoaming agent and
Deionization is put into homogenizer, after being uniformly dispersed, said mixture is heated to 40~60 DEG C by microwave mode, then add
Enter watersoluble plumbago alkene slurry, carries out making for 20 minutes it to be uniformly dispersed while stirring in a manner of vacuumizing until reaching required thin
The rotating speed of degree, high speed agitator is 1100 turns per minute.
2) rotating speed for reducing blender is 400 turns per minute.According to the weight percent of setting, water-base resin is disperseed
In the antifoaming agent input blender of body, coalescents and residue 50%, is carried out 30 minutes, added in a manner of vacuumizing while stirring
Enter remaining deionized water to be diluted, thickener is slowly added under conditions of being sufficiently stirred, is sufficiently stirred after 30 minutes i.e.
Obtain finished product.
Embodiment 3
The environment-friendly water-based paint, including following components, the parts by weight of each component are：
The watersoluble plumbago alkene slurry is made of graphene oxide, water nano colloidal silicon and titanate coupling agent.
Wherein, the parts by weight of each component are respectively：
Graphene oxide 40
Water nano colloidal silicon 32
Titanate coupling agent 8
The step of preparation process of the environment-friendly water-based paint is as follows：
1) according to the weight percent of setting be equipped with raw material, by dispersant, anti-blushing agent, formula ratio 50% antifoaming agent and
Deionization is put into homogenizer, after being uniformly dispersed, said mixture is heated to 40~60 DEG C by microwave mode, then add
Enter watersoluble plumbago alkene slurry, carries out making for 30 minutes it to be uniformly dispersed while stirring in a manner of vacuumizing until reaching required thin
The rotating speed of degree, high speed agitator is 1250 turns per minute.
2) rotating speed for reducing blender is 500 turns per minute.According to the weight percent of setting, water-base resin is disperseed
In the antifoaming agent input blender of body, coalescents and residue 50%, is carried out 40 minutes, added in a manner of vacuumizing while stirring
Enter remaining deionized water to be diluted, thickener is slowly added under conditions of being sufficiently stirred, is sufficiently stirred after forty minutes i.e.
Obtain finished product.
Embodiment 4
The environment-friendly water-based paint, including following components, the parts by weight of each component are：
The watersoluble plumbago alkene slurry is made of graphene oxide, water nano colloidal silicon and titanate coupling agent.
Wherein, the parts by weight of each component are respectively：
Graphene oxide 25
Water nano colloidal silicon 20
Titanate coupling agent 5
The step of preparation process of the environment-friendly water-based paint is as follows：
1) according to the weight percent of setting be equipped with raw material, by dispersant, anti-blushing agent, formula ratio 50% antifoaming agent and
Deionization is put into homogenizer, after being uniformly dispersed, said mixture is heated to 40~60 DEG C by microwave mode, then add
Enter watersoluble plumbago alkene slurry, carries out making for 20 minutes it to be uniformly dispersed while stirring in a manner of vacuumizing until reaching required thin
The rotating speed of degree, high speed agitator is 1100 turns per minute.
2) rotating speed for reducing blender is 400 turns per minute.According to the weight percent of setting, water-base resin is disperseed
In the antifoaming agent input blender of body, coalescents and residue 50%, is carried out 30 minutes, added in a manner of vacuumizing while stirring
Enter remaining deionized water to be diluted, thickener is slowly added under conditions of being sufficiently stirred, is sufficiently stirred after 30 minutes i.e.
Obtain finished product.
Embodiment 5
The environment-friendly water-based paint, including following components, the parts by weight of each component are：
The watersoluble plumbago alkene slurry is made of graphene oxide, water nano colloidal silicon and titanate coupling agent.
Wherein, the parts by weight of each component are respectively：
Graphene oxide 40
Water nano colloidal silicon 32
Titanate coupling agent 8
The step of preparation process of the environment-friendly water-based paint is as follows：
1) according to the weight percent of setting be equipped with raw material, by dispersant, anti-blushing agent, formula ratio 50% antifoaming agent and
Deionization is put into homogenizer, after being uniformly dispersed, said mixture is heated to 40~60 DEG C by microwave mode, then add
Enter watersoluble plumbago alkene slurry, carries out making for 30 minutes it to be uniformly dispersed while stirring in a manner of vacuumizing until reaching required thin
The rotating speed of degree, high speed agitator is 1500 turns per minute.
2) rotating speed for reducing blender is 600 turns per minute.According to the weight percent of setting, water-base resin is disperseed
In the antifoaming agent input blender of body, coalescents and residue 50%, is carried out 40 minutes, added in a manner of vacuumizing while stirring
Enter remaining deionized water to be diluted, thickener is slowly added under conditions of being sufficiently stirred, is sufficiently stirred after forty minutes i.e.
Obtain finished product.
Comparative example 1
The environment-friendly water-based paint, including following components, the parts by weight of each component are：
The step of preparation process of the environment-friendly water-based paint is as follows：
1) it is equipped with raw material according to the weight percent of setting, dispersant, the antifoaming agent of formula ratio 50% and deionization is thrown
Enter in homogenizer, carries out making for 20 minutes it to be uniformly dispersed while stirring in a manner of vacuumizing until reaching required thin
The rotating speed of degree, high speed agitator is 1100 turns per minute.
2) rotating speed for reducing blender is 400 turns per minute.According to the weight percent of setting, water-base resin is disperseed
In the antifoaming agent input blender of body, coalescents and residue 50%, is carried out 30 minutes, added in a manner of vacuumizing while stirring
Enter remaining deionized water to be diluted, thickener is slowly added under conditions of being sufficiently stirred, is sufficiently stirred after 30 minutes i.e.
Obtain finished product.
Comparative example 2
The environment-friendly water-based paint, including following components, the parts by weight of each component are：
The step of preparation process of the environment-friendly water-based paint is as follows：
1) according to the weight percent of setting be equipped with raw material, by dispersant, anti-blushing agent, formula ratio 50% antifoaming agent and
Deionization is put into homogenizer, carries out that it is made within 30 minutes to be uniformly dispersed in a manner of vacuumizing while stirring until reaching institute
The rotating speed of the fineness needed, high speed agitator is 1250 turns per minute.
2) rotating speed for reducing blender is 500 turns per minute.According to the weight percent of setting, water-base resin is disperseed
In the antifoaming agent input blender of body, coalescents and residue 50%, is carried out 40 minutes, added in a manner of vacuumizing while stirring
Enter remaining deionized water to be diluted, thickener is slowly added under conditions of being sufficiently stirred, is sufficiently stirred after forty minutes i.e.
Obtain finished product.
According to GB/T23983-2009《Woodwork coating yellowing resistance measuring method》, using fluorescent ultraviolet aging equipment to difference
Embodiment carries out yellowing resistance measurement；Bottom plate is tested after preparation, application, drying and status adjustment, model is placed in blackboard
Temperature is (60 ± 3) DEG C, irradiation level 0.68W/m2Under conditions of, continuous illumination exposure 168h uses colour photometer after the test
Measure value of chromatism.
According to GB/T6739-1996《Hardness of film pencil measuring method》Determination of Hardness is carried out to different embodiments.
The performance test results of the environment-friendly water-based paint coating are shown in Table 1：
The performance test results of environment-friendly water-based paint coating prepared by 1 present invention of table
As can be seen from the above Examples and Comparative Examples, anti-blushing agent and water are not added in comparative example 1 and comparative example 2
Property graphene slurry, from the performance test results table of water paint coating it can be found that comparative example 1 and comparative example 2 are corresponding aqueous
Paint value of chromatism is larger, and under the conditions of long-time Ultraviolet light exposure, there are aging phenomena, illustrate added anti-blushing agent to aqueous
The anti-yellowing property of paint plays very crucial effect；Also, comparative example 1 and 2 corresponding hardness of comparative example are relatively low, and addition is different
Compared to comparative example 1 and comparative example 2, hardness number is significantly increased the embodiment 1- embodiments 5 of content watersoluble plumbago alkene slurry.
The explanation of above example is only intended to facilitate the understanding of the method and its core concept of the invention.It should be pointed out that pair
For those skilled in the art, without departing from the principle of the present invention, the present invention can also be carried out
Some improvements and modifications, these improvement and modification are also fallen within the protection scope of the claims of the present invention.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (10)
1. a kind of environment-friendly water-based paint, which is characterized in that including following components：
The anti-blushing agent is made of aqueous tannin acid inhibitor and anti-yellowing resin, the aqueous tannin acid inhibitor and anti-yellowing tree
The mass ratio of fat is 0.8~1.2：0.8~1.2；
The watersoluble plumbago alkene slurry is made of graphene oxide, water nano colloidal silicon and titanate coupling agent, the oxidation
The mass ratio of graphene, water nano colloidal silicon and titanate coupling agent is 4~6：3~5：0.8~1.2.
2. environment-friendly water-based paint according to claim 1, which is characterized in that the aqueous resin dispersion is acrylic acid and water
Property polyurethane composition.
3. environment-friendly water-based paint according to claim 1, which is characterized in that the aqueous tannin acid inhibitor and anti-yellowing resin
Anti-blushing agent is configured using ultrasonic wave added agitating mode.
4. environment-friendly water-based paint according to claim 1, which is characterized in that the graphene oxide, water nano colloidal silicon
Watersoluble plumbago alkene slurry is configured to by the way of ultra high shear, homogeneous and stirring with titanate coupling agent.
5. environment-friendly water-based paint according to claim 1, which is characterized in that the aqueous tannin acid inhibitor is cationic galactomannan
One or more of liquid, aluminate-base compound and self-crosslinking acrylic polymer.
6. environment-friendly water-based paint according to claim 1, which is characterized in that the anti-yellowing resin is by antioxidant and ultraviolet light
Absorbent forms, and the mass ratio of the antioxidant and ultra-violet absorber is 0.8~1.2：0.8~1.2.
7. environment-friendly water-based paint according to claim 1, which is characterized in that the coalescents are alkoxide compound.
8. environment-friendly water-based paint according to claim 1, which is characterized in that the thickener is polyether-polyurethane class compound
And/or polyether polyols alcohols compound.
9. environment-friendly water-based paint according to claim 1, which is characterized in that the dispersant is polyacrylate.
10. the preparation method of environment-friendly water-based paint according to claim 1, which is characterized in that
Include the following steps：
Step a) by 0.5~5 parts by weight antifoaming agent, 30~90 parts by weight anti-blushing agents, 1~10 parts per weight dispersing agent and 50~
150 parts by weight of deionized water are put into blender, and after being uniformly dispersed, said mixture is heated to 40~60 by microwave mode
DEG C, 20~80 parts by weight watersoluble plumbago alkene slurries are added, are carried out in a manner of vacuumizing while stirring 10~30 minutes, are stirred
The rotating speed of machine is 800~1500 revs/min, and the anti-blushing agent is made of aqueous tannin acid inhibitor and anti-yellowing resin, described
The mass ratio of aqueous tannin acid inhibitor and anti-yellowing resin is 0.8~1.2：0.8~1.2, the watersoluble plumbago alkene slurry is by oxygen
Graphite alkene, water nano colloidal silicon and titanate coupling agent composition, the graphene oxide, water nano colloidal silicon and metatitanic acid
The mass ratio of ester coupling agent is 4~6：3~5：0.8~1.2；
The rotating speed that step b) reduces blender is 200~600 revs/min, by 700~900 parts by weight aqueous resin dispersions, 30
In~90 parts by weight coalescents and 0.5~5 parts by weight antifoaming agent input blender, carried out in a manner of vacuumizing while stirring
20~after forty minutes, and 50~150 parts by weight of deionized water are added and are diluted, it is slowly added to 1 under conditions of being sufficiently stirred~
20 parts by weight of thickening agent are sufficiently stirred 20~obtain environment-friendly water-based paint after forty minutes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810314737.9A CN108587274A (en) | 2018-04-10 | 2018-04-10 | Environment-friendly water-based paint of one kind and preparation method thereof |
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| CN201810314737.9A CN108587274A (en) | 2018-04-10 | 2018-04-10 | Environment-friendly water-based paint of one kind and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111454664A (en) * | 2020-05-14 | 2020-07-28 | 广东泰枫环保科技有限公司 | Environment-friendly water-based wood paint capable of being thickly coated and preparation method thereof |
| CN112552755A (en) * | 2019-09-26 | 2021-03-26 | 东莞市家美环保涂料有限公司 | Water-based paint for preventing color change of dyed veneers and technical veneers |
| CN112680069A (en) * | 2020-12-14 | 2021-04-20 | 成都展辰涂料有限公司 | Waterborne two-component epoxy woodware coating for sealing tannic acid and high grease and preparation method thereof |
-
2018
- 2018-04-10 CN CN201810314737.9A patent/CN108587274A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112552755A (en) * | 2019-09-26 | 2021-03-26 | 东莞市家美环保涂料有限公司 | Water-based paint for preventing color change of dyed veneers and technical veneers |
| CN111454664A (en) * | 2020-05-14 | 2020-07-28 | 广东泰枫环保科技有限公司 | Environment-friendly water-based wood paint capable of being thickly coated and preparation method thereof |
| CN112680069A (en) * | 2020-12-14 | 2021-04-20 | 成都展辰涂料有限公司 | Waterborne two-component epoxy woodware coating for sealing tannic acid and high grease and preparation method thereof |
| CN112680069B (en) * | 2020-12-14 | 2022-09-13 | 成都展辰涂料有限公司 | Waterborne two-component epoxy woodware coating for sealing tannic acid and high grease and preparation method thereof |
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Application publication date: 20180928 |