CN108410227A - A kind of universal aqueous wheel hub baking vanish - Google Patents
A kind of universal aqueous wheel hub baking vanish Download PDFInfo
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- CN108410227A CN108410227A CN201810171441.6A CN201810171441A CN108410227A CN 108410227 A CN108410227 A CN 108410227A CN 201810171441 A CN201810171441 A CN 201810171441A CN 108410227 A CN108410227 A CN 108410227A
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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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- 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
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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Abstract
The invention discloses a kind of universal aqueous wheel hub baking vanish,Using water-based acrylic resin and amino resins as main base,Using water as solvent,Without using any organic solvent,Asepsis environment-protecting,Do not influence environment,Then it adds isopropanol and various auxiliary agents is stirred,Obtain mixed liquor,2 [acetoxyl group (polyoxyethylene) propyl] heptamethyltrisiloxanes are also added into mixed liquor,1,1,3,3 tetramethyls 1,3 two [3 (oxiranyhnethoxy) propyl] disiloxane,Tri (propylene glycol) diacrylate,2,2,6,6 tetramethyl, 4 piperidines stearate,Resorcinol monobenzoate and bis- (2,2,6,6,Tetramethyl 3,5 heptadione acid) calcium,Under the collective effect of this 6 kinds of substances,It is strong to ensure that the present invention prepares wheel hub baking vanish wearability,And after ultraviolet light irradiates,Still tool has good wearability；Shock resistance and flexibility are fine, and high temperature resistant, water-fast, salt spray resistance is fine, can substitute traditional paint completely, can be widely applied to each metalloid and alloy material.
Description
Technical field
The present invention relates to a kind of coating, more particularly to a kind of universal aqueous wheel hub baking vanish.
Background technology
With the development of economy, almost every household has a vehicle or even several vehicles now；In order to protect the wheel of automobile
Hub is not corroded and beauty function, surface all can application coast of paint film protected.It is generally used for the oil of hub surface application
Main component in paint is the volatile organic solvents such as benzene and dimethylbenzene, and VOC is very high, and taste is unpleasant, inflammable and explosive, and with cause
It is carcinous.The application dissolvent residual of paint is also very serious, has seriously affected environment, has compromised people's health.
In the prior art, number of patent application is the Chinese patent aqueous automobile wheel hub paint of CN201610990077.7, should
For wheel hub paint using aqueous epoxy resins as main material, the gas of volatilization is vapor, asepsis environment-protecting, while the wheel hub paint paint film
Wearability plentiful, hardness is high, excellent, excellent acid and alkali-resistance, resistance to gasoline, solvent resistant and moisture resistance properties, can be applied to various vapour
The protection of wheel hub.But after being irradiated with the long-time of ultraviolet light, the wearability of the wheel hub paint has and significantly reduces, and needs weight
New spray painting, it is time-consuming and laborious.
Invention content
It, should in view of the deficiencies of the prior art, the present invention intends to provide a kind of universal aqueous wheel hub baking vanish
Wheel hub baking vanish is using water-base resin as main component, asepsis environment-protecting, and wearability is good, is irradiated for a long time even across ultraviolet light,
Still tool has good wearability.
To achieve the above object, the present invention provides following technical solutions：A kind of universal aqueous wheel hub baking vanish, including under
Row parts by weight substance：
15-40 parts of water；
25-60 parts of water-based acrylic resin；
5-10 parts of amino resins；
3-6 parts of isopropanol；
2-4 parts of dispersant；
2-3 parts of antifoaming agent；
1-3 parts of levelling agent；
1-2 parts of adhesion promoter；
1-2 parts of wetting agent；
1-2 parts of film forming agent；
2-5 parts of PH conditioning agents；
1-2 parts of solubilizer；
2- [acetoxyl group (polyoxyethylene) propyl] 1-2 parts of heptamethyltrisiloxane；
1,1,3,3- tetramethyls -1,3 two [3- (oxiranyhnethoxy) propyl] 2-4 parts of disiloxane；
1-3 parts of tri (propylene glycol) diacrylate；
0.5-1 parts of 2,2,6,6- tetramethyl -4- piperidines stearates；
1-2 parts of resorcinol monobenzoate；
Bis- (2,2,6,6,-tetramethyl -3,5- heptadione acid) 2-3 parts of calcium.
Further include having 5-10 parts of aqueous color paste, aqueous color paste includes the quality proportion model of following components, each component and component
It encloses respectively：
Dispersant 15-40；
Antifoaming agent 5-10；
Water 30-50；
Carbon black 0-30；
Titanium dioxide；8-10；
Neopentylglycol diacrylate 5-10；
Sodium cetyl stearyl sulfate 10-15.
The dispersant is the mixture of tristerin and vinyl bis-stearamides, mass ratio 1:1.
The antifoaming agent is dimethyl silicone polymer.
The levelling agent is poly(ethylene glycol) methyl ether acrylate.
The adhesion promoter is gamma-mercaptopropyltriethoxysilane.
The wetting agent is polyoxyethylene sorbitan monopalmitate
The film forming agent is acrylate modified butadiene resin, and the solubilizer is sodium hexadecyl sulfate.
The PH conditioning agents are N, N- dimethylethanolamines.
A kind of preparation method of universal aqueous wheel hub baking vanish, is as follows：
Step 1：Prepared by aqueous color paste, first according to the formula of aqueous color paste, weigh good each substance, then add various objects
Matter is added in reactor and stirs evenly, mixing speed 300-400r/min., then mixing time 10-30min uses again
Sand mill grinds 10-20min, obtains aqueous color paste；
Step 2：Mixed liquor is prepared, water-based acrylic resin, amino resins, water, isopropanol and PH are added in the reactor
Conditioning agent stirs evenly, mixing speed 400-500r/min, mixing time 5-10min；Then again by dispersant, defoaming
Agent, levelling agent, adhesion promoter, wetting agent, film forming agent, solubilizer, 2- [acetoxyl group (polyoxyethylene) propyl] seven methyl
Trisiloxanes, 1,1,3,3- tetramethyls -1,3 two [3- (oxiranyhnethoxy) propyl] disiloxane, tripropylene glycol two
Acrylate, 2,2,6,6- tetramethyl -4- piperidines stearate, resorcinol monobenzoate and it is bis- (2,2,6,6,-tetramethyl
Base -3,5- heptadione acid) calcium is sufficiently stirred, and mixing speed 700-800r/min stirs 30-60min, obtains mixed liquor；
Step 3：Aqueous wheel hub baking vanish is prepared, aqueous color paste and mixed liquor are proportionally stirred with 700-800r/min
1-2h；
Step 4：Aqueous wheel hub baking vanish in step 3 such as is filtered and packaged at the processing, obtains finished product.
Beneficial effects of the present invention：The water-based metal application baking vanish of the present invention is without toluene, dimethylbenzene, formaldehyde, free TDI
The ingredients such as toxic heavy metal, it is nontoxic to have no irritating odor, it is harmless, it is free from environmental pollution；The water-based metal application of the present invention
Baking vanish is not non-ignitable quick-fried, and VOC is very low, and paint film is beautiful, and hardness has good wearability up to 3H, tool, when even across ultraviolet line length
Between irradiate after, wearability is still fine；At the same time shock resistance and flexibility are fine, and high temperature resistant, water-fast, salt spray resistance are very
It is good, traditional paint can be substituted completely, can be widely applied to each metalloid and alloy material；The water-based metal application of the present invention is roasting
Paint has compatibility very well, has good adhesive force for being coated with the surface of paint and the surface of sealing wax originally, convenient for applying
Work operates, and is not necessarily to cumbersome pre-treatment.
Specific implementation mode
Embodiment 1:A kind of universal aqueous wheel hub baking vanish, including following parts by weight substance：
15 parts of water；
25 parts of water-based acrylic resin；
5 parts of amino resins；
3 parts of isopropanol；
2 parts of dispersant；
2 parts of antifoaming agent；
1 part of levelling agent；
1 part of adhesion promoter；
1 part of wetting agent；
1 part of film forming agent；
2 parts of PH conditioning agents；
1 part of solubilizer；
2- [acetoxyl group (polyoxyethylene) propyl] 1 part of heptamethyltrisiloxane；
1,1,3,3- tetramethyls -1,3 two [3- (oxiranyhnethoxy) propyl] 2 parts of disiloxane；
1 part of tri (propylene glycol) diacrylate；
0.5 part of 2,2,6,6- tetramethyl -4- piperidines stearate；
1 part of resorcinol monobenzoate；
Bis- (2,2,6,6,-tetramethyl -3,5- heptadione acid) 2 parts of calcium.
Further include thering is aqueous white to starch 5 parts, aqueous color paste includes the mass fraction proportion of following components, each component and component
Respectively：
Dispersant 20；
Antifoaming agent 5；
Water 30；
Titanium dioxide 8；
Neopentylglycol diacrylate 5；
Sodium cetyl stearyl sulfate 10.
The dispersant is the mixture of tristerin and vinyl bis-stearamides, mass ratio 1:1.
The antifoaming agent is dimethyl silicone polymer.
The levelling agent is poly(ethylene glycol) methyl ether acrylate.
The adhesion promoter is gamma-mercaptopropyltriethoxysilane.
The wetting agent is polyoxyethylene sorbitan monopalmitate
The film forming agent is acrylate modified butadiene resin, and the solubilizer is sodium hexadecyl sulfate.
The PH conditioning agents are N, N- dimethylethanolamines.
A kind of preparation method of universal aqueous wheel hub baking vanish, is as follows：
Step 1：Prepared by aqueous color paste, first according to the formula of aqueous color paste, weigh good each substance, then add various objects
Matter is added in reactor and stirs evenly, mixing speed 300-400r/min., then mixing time 10-30min uses again
Sand mill grinds 10-20min, obtains aqueous color paste；
Step 2：Mixed liquor is prepared, water-based acrylic resin, amino resins, water, isopropanol and PH are added in the reactor
Conditioning agent stirs evenly, mixing speed 400-500r/min, mixing time 5-10min；Then again by dispersant, defoaming
Agent, levelling agent, adhesion promoter, wetting agent, film forming agent, solubilizer, 2- [acetoxyl group (polyoxyethylene) propyl] seven methyl
Trisiloxanes, 1,1,3,3- tetramethyls -1,3 two [3- (oxiranyhnethoxy) propyl] disiloxane, tripropylene glycol two
Acrylate, 2,2,6,6- tetramethyl -4- piperidines stearate, resorcinol monobenzoate and it is bis- (2,2,6,6,-tetramethyl
Base -3,5- heptadione acid) calcium is sufficiently stirred, and mixing speed 700-800r/min stirs 30-60min, obtains mixed liquor；
Step 3：Aqueous wheel hub baking vanish is prepared, aqueous color paste and mixed liquor are proportionally stirred with 700-800r/min
1-2h；
Step 4：Aqueous wheel hub baking vanish in step 3 such as is filtered and packaged at the processing, obtains finished product.
Embodiment 2：
A kind of universal aqueous wheel hub baking vanish, including following parts by weight substance：
25 parts of water；
40 parts of water-based acrylic resin；
8 parts of amino resins；
4 parts of isopropanol；
3 parts of dispersant；
2 parts of antifoaming agent；
2 parts of levelling agent；
1.5 parts of adhesion promoter；
1.5 parts of wetting agent；
1.5 parts of film forming agent；
3 parts of PH conditioning agents；
1.5 parts of solubilizer；
2- [acetoxyl group (polyoxyethylene) propyl] 1.5 parts of heptamethyltrisiloxane；
1,1,3,3- tetramethyls -1,3 two [3- (oxiranyhnethoxy) propyl] 3 parts of disiloxane；
2 parts of tri (propylene glycol) diacrylate；
0.8 part of 2,2,6,6- tetramethyl -4- piperidines stearate；
1.5 parts of resorcinol monobenzoate；
Bis- (2,2,6,6,-tetramethyl -3,5- heptadione acid) 2.5 parts of calcium.
Further include having aqueous grey 8 parts of mill base, aqueous color paste includes the quality proportion difference of following components, each component and component
For：
Dispersant 25；
Antifoaming agent 8；
Water 40；
Carbon black 15；
Titanium dioxide 9；
Neopentylglycol diacrylate 8；
Sodium cetyl stearyl sulfate 12.
The dispersant is the mixture of tristerin and vinyl bis-stearamides, mass ratio 1:1.
The antifoaming agent is dimethyl silicone polymer.
The levelling agent is poly(ethylene glycol) methyl ether acrylate.
The adhesion promoter is gamma-mercaptopropyltriethoxysilane.
The wetting agent is polyoxyethylene sorbitan monopalmitate.
The film forming agent is acrylate modified butadiene resin, and the solubilizer is sodium hexadecyl sulfate.
The PH conditioning agents are N, N- dimethylethanolamines.
A kind of preparation method of universal aqueous wheel hub baking vanish, is as follows：
Step 1：Prepared by aqueous color paste, first according to the formula of aqueous color paste, weigh good each substance, then add various objects
Matter is added in reactor and stirs evenly, mixing speed 300-400r/min., then mixing time 10-30min uses again
Sand mill grinds 10-20min, obtains aqueous color paste；
Step 2：Mixed liquor is prepared, water-based acrylic resin, amino resins, water, isopropanol and PH are added in the reactor
Conditioning agent stirs evenly, mixing speed 400-500r/min, mixing time 5-10min；Then again by dispersant, defoaming
Agent, levelling agent, adhesion promoter, wetting agent, film forming agent, solubilizer, 2- [acetoxyl group (polyoxyethylene) propyl] seven methyl
Trisiloxanes, 1,1,3,3- tetramethyls -1,3 two [3- (oxiranyhnethoxy) propyl] disiloxane, tripropylene glycol two
Acrylate, 2,2,6,6- tetramethyl -4- piperidines stearate, resorcinol monobenzoate and it is bis- (2,2,6,6,-tetramethyl
Base -3,5- heptadione acid) calcium is sufficiently stirred, and mixing speed 700-800r/min stirs 30-60min, obtains mixed liquor；
Step 3：Aqueous wheel hub baking vanish is prepared, aqueous color paste and mixed liquor are proportionally stirred with 700-800r/min
1-2h；
Step 4：Aqueous wheel hub baking vanish in step 3 such as is filtered and packaged at the processing, obtains finished product.
Embodiment 3：A kind of universal aqueous wheel hub baking vanish, including following parts by weight substance：
Water:40 parts；
60 parts of water-based acrylic resin；
10 parts of amino resins；
6 parts of isopropanol；
4 parts of dispersant；
3 parts of antifoaming agent；
3 parts of levelling agent；
2 parts of adhesion promoter；
2 parts of wetting agent；
2 parts of film forming agent；
5 parts of PH conditioning agents；
2 parts of solubilizer；
2- [acetoxyl group (polyoxyethylene) propyl] 2 parts of heptamethyltrisiloxane；
1,1,3,3- tetramethyls -1,3 two [3- (oxiranyhnethoxy) propyl] 4 parts of disiloxane；
3 parts of tri (propylene glycol) diacrylate；
1 part of 2,2,6,6- tetramethyl -4- piperidines stearate；
2 parts of resorcinol monobenzoate；
Bis- (2,2,6,6,-tetramethyl -3,5- heptadione acid) 3 parts of calcium.
Further include having 10 parts of aqueous black paste, aqueous color paste includes the quality proportion model of following components, each component and component
It encloses respectively：
Dispersant 40；
Antifoaming agent 10；
Water 50；
Carbon black 30；
Titanium dioxide 10；
Neopentylglycol diacrylate 10；
Sodium cetyl stearyl sulfate 15.
The dispersant is the mixture of tristerin and vinyl bis-stearamides, mass ratio 1:1.
The antifoaming agent is dimethyl silicone polymer.
The levelling agent is poly(ethylene glycol) methyl ether acrylate.
The adhesion promoter is gamma-mercaptopropyltriethoxysilane.
The wetting agent is polyoxyethylene sorbitan monopalmitate.
The film forming agent is acrylate modified butadiene resin, and the solubilizer is sodium hexadecyl sulfate.
The PH conditioning agents are N, N- dimethylethanolamines.
A kind of preparation method of universal aqueous wheel hub baking vanish, is as follows：
Step 1：Prepared by aqueous color paste, first according to the formula of aqueous color paste, weigh good each substance, then add various objects
Matter is added in reactor and stirs evenly, mixing speed 300-400r/min., then mixing time 10-30min uses again
Sand mill grinds 10-20min, obtains aqueous color paste；
Step 2：Mixed liquor is prepared, water-based acrylic resin, amino resins, water, isopropanol and PH are added in the reactor
Conditioning agent stirs evenly, mixing speed 400-500r/min, mixing time 5-10min；Then again by dispersant, defoaming
Agent, levelling agent, adhesion promoter, wetting agent, film forming agent, solubilizer, 2- [acetoxyl group (polyoxyethylene) propyl] seven methyl
Trisiloxanes, 1,1,3,3- tetramethyls -1,3 two [3- (oxiranyhnethoxy) propyl] disiloxane, tripropylene glycol two
Acrylate, 2,2,6,6- tetramethyl -4- piperidines stearate, resorcinol monobenzoate and it is bis- (2,2,6,6,-tetramethyl
Base -3,5- heptadione acid) calcium is sufficiently stirred, and mixing speed 700-800r/min stirs 30-60min, obtains mixed liquor；
Step 3：Aqueous wheel hub baking vanish is prepared, aqueous color paste and mixed liquor are proportionally stirred with 700-800r/min
1-2h；
Step 4：Aqueous wheel hub baking vanish in step 3 such as is filtered and packaged at the processing, obtains finished product.
Comparative example 1：A kind of universal aqueous wheel hub baking vanish, including following parts by weight substance：
15 parts of water；
25 parts of water-based acrylic resin；
5 parts of amino resins；
3 parts of isopropanol；
2 parts of dispersant；
2 parts of antifoaming agent；
1 part of levelling agent；
1 part of adhesion promoter；
1 part of wetting agent；
1 part of film forming agent；
2 parts of PH conditioning agents；
1 part of solubilizer；
2- [acetoxyl group (polyoxyethylene) propyl] 1 part of heptamethyltrisiloxane；
1,1,3,3- tetramethyls -1,3 two [3- (oxiranyhnethoxy) propyl] 2 parts of disiloxane；
1 part of tri (propylene glycol) diacrylate；
0.5 part of 2,2,6,6- tetramethyl -4- piperidines stearate；
1 part of resorcinol monobenzoate；
Bis- (2,2,6,6,-tetramethyl -3,5- heptadione acid) 2 parts of calcium.
Further include having 5 parts of aqueous color paste, aqueous color paste includes the quality proportion difference of following components, each component and component
For：
Dispersant 20；
Antifoaming agent 5；
Water 30；
Titanium dioxide 8；
The dispersant is the mixture of tristerin and vinyl bis-stearamides, mass ratio 1:1.
The antifoaming agent is dimethyl silicone polymer.
The levelling agent is poly(ethylene glycol) methyl ether acrylate.
The adhesion promoter is gamma-mercaptopropyltriethoxysilane.
The wetting agent is polyoxyethylene sorbitan monopalmitate
The film forming agent is acrylate modified butadiene resin, and the solubilizer is sodium hexadecyl sulfate.
The PH conditioning agents are N, N- dimethylethanolamines.
A kind of preparation method of universal aqueous wheel hub baking vanish, is as follows：
Step 1：Prepared by aqueous color paste, first according to the formula of aqueous color paste, weigh good each substance, then add various objects
Matter is added in reactor and stirs evenly, mixing speed 300-400r/min., then mixing time 10-30min uses again
Sand mill grinds 10-20min, obtains aqueous color paste；
Step 2：Mixed liquor is prepared, water-based acrylic resin, amino resins, water, isopropanol and PH are added in the reactor
Conditioning agent stirs evenly, mixing speed 400-500r/min, mixing time 5-10min；Then again by dispersant, defoaming
Agent, levelling agent, adhesion promoter, wetting agent, film forming agent, solubilizer, 2- [acetoxyl group (polyoxyethylene) propyl] seven methyl
Trisiloxanes, 1,1,3,3- tetramethyls -1,3 two [3- (oxiranyhnethoxy) propyl] disiloxane, tripropylene glycol two
Acrylate, 2,2,6,6- tetramethyl -4- piperidines stearate, resorcinol monobenzoate and it is bis- (2,2,6,6,-tetramethyl
Base -3,5- heptadione acid) calcium is sufficiently stirred, and mixing speed 700-800r/min stirs 30-60min, obtains mixed liquor；
Step 3：Aqueous wheel hub baking vanish is prepared, aqueous color paste and mixed liquor are proportionally stirred with 700-800r/min
1-2h；
Step 4：Aqueous wheel hub baking vanish in step 3 such as is filtered and packaged at the processing, obtains finished product.
Comparative example 2：A kind of universal aqueous wheel hub baking vanish, including following parts by weight substance：
15 parts of water；
25 parts of water-based acrylic resin；
5 parts of amino resins；
3 parts of isopropanol；
2 parts of dispersant；
2 parts of antifoaming agent；
1 part of levelling agent；
1 part of adhesion promoter；
1 part of wetting agent；
1 part of film forming agent；
2 parts of PH conditioning agents；
1 part of solubilizer；
1 part of tri (propylene glycol) diacrylate；
0.5 part of 2,2,6,6- tetramethyl -4- piperidines stearate；
1 part of resorcinol monobenzoate；
Bis- (2,2,6,6,-tetramethyl -3,5- heptadione acid) 2 parts of calcium.
Further include having 5 parts of aqueous color paste, aqueous color paste includes the quality proportion difference of following components, each component and component
For：
Dispersant 20；
Antifoaming agent 5；
Water 30；
Titanium dioxide 8；
Neopentylglycol diacrylate 5；
Sodium cetyl stearyl sulfate 10.
The dispersant is the mixture of tristerin and vinyl bis-stearamides, mass ratio 1:1.
The antifoaming agent is dimethyl silicone polymer.
The levelling agent is poly(ethylene glycol) methyl ether acrylate.
The adhesion promoter is gamma-mercaptopropyltriethoxysilane.
The wetting agent is polyoxyethylene sorbitan monopalmitate
The film forming agent is acrylate modified butadiene resin, and the solubilizer is sodium hexadecyl sulfate.
The PH conditioning agents are N, N- dimethylethanolamines.
A kind of preparation method of universal aqueous wheel hub baking vanish, is as follows：
Step 1：Prepared by aqueous color paste, first according to the formula of aqueous color paste, weigh good each substance, then add various objects
Matter is added in reactor and stirs evenly, mixing speed 300-400r/min., then mixing time 10-30min uses again
Sand mill grinds 10-20min, obtains aqueous color paste；
Step 2：Mixed liquor is prepared, water-based acrylic resin, amino resins, water, isopropanol and PH are added in the reactor
Conditioning agent stirs evenly, mixing speed 400-500r/min, mixing time 5-10min；Then again by dispersant, defoaming
Agent, levelling agent, adhesion promoter, wetting agent, film forming agent, solubilizer, tri (propylene glycol) diacrylate, 2,2,6,6- tetra-
Methyl -4- piperidines stearate, resorcinol monobenzoate and bis- (2,2,6,6,-tetramethyl -3,5- heptadione acid) calcium fill
Stirring, mixing speed 700-800r/min is divided to stir 30-60min, obtain mixed liquor；
Step 3：Aqueous wheel hub baking vanish is prepared, aqueous color paste and mixed liquor are proportionally stirred with 700-800r/min
1-2h；
Step 4：Aqueous wheel hub baking vanish in step 3 such as is filtered and packaged at the processing, obtains finished product.
Comparative example 3：A kind of universal aqueous wheel hub baking vanish, including following parts by weight substance：
15 parts of water；
25 parts of water-based acrylic resin；
5 parts of amino resins；
3 parts of isopropanol；
2 parts of dispersant；
2 parts of antifoaming agent；
1 part of levelling agent；
1 part of adhesion promoter；
1 part of wetting agent；
1 part of film forming agent；
2 parts of PH conditioning agents；
1 part of solubilizer；
2- [acetoxyl group (polyoxyethylene) propyl] 1 part of heptamethyltrisiloxane；
1,1,3,3- tetramethyls -1,3 two [3- (oxiranyhnethoxy) propyl] 2 parts of disiloxane；
1 part of resorcinol monobenzoate；
Bis- (2,2,6,6,-tetramethyl -3,5- heptadione acid) 2 parts of calcium.
Further include having 5 parts of aqueous color paste, aqueous color paste includes the mass fraction proportion point of following components, each component and component
It is not：
Dispersant 20；
Antifoaming agent 5；
Water 30；
Titanium dioxide 8；
Neopentylglycol diacrylate 5；
Sodium cetyl stearyl sulfate 10.
The dispersant is the mixture of tristerin and vinyl bis-stearamides, mass ratio 1:1.
The antifoaming agent is dimethyl silicone polymer.
The levelling agent is poly(ethylene glycol) methyl ether acrylate.
The adhesion promoter is gamma-mercaptopropyltriethoxysilane.
The wetting agent is polyoxyethylene sorbitan monopalmitate
The film forming agent is acrylate modified butadiene resin, and the solubilizer is sodium hexadecyl sulfate.
The PH conditioning agents are N, N- dimethylethanolamines.
A kind of preparation method of universal aqueous wheel hub baking vanish, is as follows：
Step 1：Prepared by aqueous color paste, first according to the formula of aqueous color paste, weigh good each substance, then add various objects
Matter is added in reactor and stirs evenly, mixing speed 300-400r/min., then mixing time 10-30min uses again
Sand mill grinds 10-20min, obtains aqueous color paste；
Step 2：Mixed liquor is prepared, water-based acrylic resin, amino resins, water, N, N- dimethyl are added in the reactor
Ethanol amine, isopropanol and PH conditioning agents stir evenly, mixing speed 400-500r/min, mixing time 5-10min；Then
Again by dispersant, antifoaming agent, levelling agent, adhesion promoter, wetting agent, film forming agent, solubilizer, 2- [acetoxyl group (polyoxy second
Alkene) propyl] heptamethyltrisiloxane, 1,1,3,3- tetramethyls -1,3 two [3- (oxiranyhnethoxy) propyl] disiloxane,
Resorcinol monobenzoate and bis- (2,2,6,6,-tetramethyl -3,5- heptadione acid) calcium are sufficiently stirred, mixing speed 700-
800r/min stirs 30-60min, obtains mixed liquor；
Step 3：Aqueous wheel hub baking vanish is prepared, aqueous color paste and mixed liquor are proportionally stirred with 700-800r/min
1-2h；
Step 4：Aqueous wheel hub baking vanish in step 3 such as is filtered and packaged at the processing, obtains finished product.
Comparative example 4：A kind of universal aqueous wheel hub baking vanish, including following parts by weight substance：
15 parts of water；
25 parts of water-based acrylic resin；
5 parts of amino resins；
3 parts of isopropanol；
2 parts of dispersant；
2 parts of antifoaming agent；
1 part of levelling agent；
1 part of adhesion promoter；
1 part of wetting agent；
1 part of film forming agent；
2 parts of PH conditioning agents；
1 part of solubilizer；
2- [acetoxyl group (polyoxyethylene) propyl] 1 part of heptamethyltrisiloxane；
1,1,3,3- tetramethyls -1,3 two [3- (oxiranyhnethoxy) propyl] 2 parts of disiloxane；
1 part of tri (propylene glycol) diacrylate；
0.5 part of 2,2,6,6- tetramethyl -4- piperidines stearate；
Further include having 5 parts of aqueous color paste, aqueous color paste includes the mass fraction proportion point of following components, each component and component
It is not：
Dispersant 20；
Antifoaming agent 5；
Water 30；
Titanium dioxide 8；
Neopentylglycol diacrylate 5；
Sodium cetyl stearyl sulfate 10.
The dispersant is the mixture of tristerin and vinyl bis-stearamides, mass ratio 1:1.
The antifoaming agent is dimethyl silicone polymer.
The levelling agent is poly(ethylene glycol) methyl ether acrylate.
The adhesion promoter is gamma-mercaptopropyltriethoxysilane.
The wetting agent is polyoxyethylene sorbitan monopalmitate
The film forming agent is acrylate modified butadiene resin, and the solubilizer is sodium hexadecyl sulfate.
The PH conditioning agents are N, N- dimethylethanolamines.
A kind of preparation method of universal aqueous wheel hub baking vanish, is as follows：
Step 1：Prepared by aqueous color paste, first according to the formula of aqueous color paste, weigh good each substance, then add various objects
Matter is added in reactor and stirs evenly, mixing speed 300-400r/min., then mixing time 10-30min uses again
Sand mill grinds 10-20min, obtains aqueous color paste；
Step 2：Mixed liquor is prepared, water-based acrylic resin, amino resins, water, isopropanol and PH are added in the reactor
Conditioning agent stirs evenly, mixing speed 400-500r/min, mixing time 5-10min；Then again by dispersant, defoaming
Agent, levelling agent, adhesion promoter, wetting agent, film forming agent, solubilizer, 2- [acetoxyl group (polyoxyethylene) propyl] seven methyl
Trisiloxanes, 1,1,3,3- tetramethyls -1,3 two [3- (oxiranyhnethoxy) propyl] disiloxane, tripropylene glycol two
Acrylate and 2,2,6,6- tetramethyl -4- piperidines stearates are sufficiently stirred, mixing speed 700-800r/min, stirring
30-60min obtains mixed liquor；
Step 3：Aqueous wheel hub baking vanish is prepared, aqueous color paste and mixed liquor are proportionally stirred with 700-800r/min
1-2h；
Step 4：Aqueous wheel hub baking vanish in step 3 such as is filtered and packaged at the processing, obtains finished product.
Comparative example 5：Number of patent application is the aqueous automobile wheel hub paint that CN201610990077.7 is prepared.
Sample made from embodiment 1-3 and comparative example 1-5 is tested according to the standard of GB/T1768-2006；
Sample made from embodiment 1-3 and comparative example 1-5 is put and is irradiated in the UV lamp, at regular intervals according to GB/
The standard of T1768-2006 is tested；
| 1 day | 5 days | 10 days | 20 days | 30 days | |
| Embodiment 1 | 0.08 | 0.08 | 0.09 | 0.11 | 0.13 |
| Embodiment 2 | 0.06 | 0.06 | 0.06 | 0.08 | 0.10 |
| Embodiment 3 | 0.05 | 0.05 | 0.05 | 0.07 | 0.09 |
| Comparative example 1 | 0.15 | 0.15 | 0.16 | 0.19 | 0.22 |
| Comparative example 2 | 0.19 | 0.19 | 0.20 | 0.24 | 0.28 |
| Comparative example 3 | 0.13 | 0.15 | 0.20 | 0.26 | 0.32 |
| Comparative example 4 | 0.16 | 0.17 | 0.21 | 0.27 | 0.34 |
| Comparative example 5 | 0.08 | 0.09 | 0.13 | 0.18 | 0.23 |
The detection of other aspect performances is carried out to sample made of embodiment 3
| Index subjet | Index value |
| Paint film appearance | Paint film is plentiful |
| Gloss (60 °) | 95 |
| Adhesive force/grade | 0 grade |
| Impact strength/gkcm | 50 |
| Pencil hardness | 3H |
| Neutral salt spray | 1000h |
| Weather-proof (QUV) | 1000h |
| Resistance to dimethylbenzene wiping | 10 times |
A kind of universal aqueous wheel hub baking vanish is with water using water-based acrylic resin and amino resins as main base
Solvent does not use any organic solvent, then asepsis environment-protecting is adding N, N- dimethylethanolamines, isopropanol and various auxiliary agents into
Row stirring, obtains mixed liquor, and one of the new wound point as the present invention is also added into 2- [acetoxyl group (polyoxy second in mixed liquor
Alkene) propyl] heptamethyltrisiloxane, 1,1,3,3- tetramethyls -1,3 two [3- (oxiranyhnethoxy) propyl] disiloxane,
Tri (propylene glycol) diacrylate, 2,2,6,6- tetramethyl -4- piperidines stearate, resorcinol monobenzoate and double
(2,2,6,6,-tetramethyl -3,5- heptadione acid) calcium, wherein 2- [acetoxyl group (polyoxyethylene) propyl] heptamethyltrisiloxane
Help to greatly improve wheel hub paint with 1,1,3,3- tetramethyls -1,3 two [3- (oxiranyhnethoxy) propyl] disiloxane
Wearability, while the hardness and impact strength of wheel hub paint can also be improved, and tri (propylene glycol) diacrylate, 2,2,6,6- tetra-
Methyl -4- piperidines stearate, resorcinol monobenzoate and bis- (2,2,6,6,-tetramethyl -3,5- heptadione acid) calcium this 4
There is very strong absorption for ultraviolet light under the collective effect of kind substance, even if after being irradiated for a long time by ultraviolet light, according to
So will not therefore and aging, so that the various aspects of performance of wheel hub paint, especially wearability is greatly lowered；In this 6 kinds of substances
Under collective effect, it is strong to ensure that the present invention prepares wheel hub baking vanish wearability, and after ultraviolet light irradiates, still has very
Good wearability.
Another new wound point as the present invention adds neopentyl glycol diacrylate during preparing aqueous color paste
Ester and sodium cetyl stearyl sulfate further improve wearability and the increasing of wheel hub paint under the collective effect of both substances
Stability under ultraviolet light irradiation by force, illustrates that the present invention has good market value, is worthy to be popularized.It simultaneously can by chart
Know, a certain amount of carbon black is added in aqueous color paste, helps to improve the wearability of wheel hub paint；Aqueous color paste after addition carbon black
Color has leucismus black, and it is also black to make the wheel hub baking vanish color finally prepared, and can meet the needs of different vehicle colors in this way,
Improve occupation rate of market.
In the selection of various auxiliary agents, dispersant has selected tristerin and vinyl bis-stearamides in the present invention
Mixture, under the collective effect of both substances, not only make whole system that there is good peptizaiton, moreover it is possible to improve wheel hub
The hardness of paint.PH conditioning agents have selected the mixture of dipotassium hydrogen phosphate and potassium dihydrogen phosphate and water, which stablizes,
After being added to whole system, while the PH of whole system will not be maintained into certain model with other substance phase reactions in system
In enclosing, ensure that each substance can normally play its effect.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of universal aqueous wheel hub baking vanish, it is characterised in that：Including following parts by weight substance：
15-40 parts of water；
25-60 parts of water-based acrylic resin；
5-10 parts of amino resins；
3-6 parts of isopropanol；
2-4 parts of dispersant；
2-3 parts of antifoaming agent；
1-3 parts of levelling agent；
1-2 parts of adhesion promoter；
1-2 parts of wetting agent；
1-2 parts of film forming agent；
2-5 parts of PH conditioning agents；
1-2 parts of solubilizer；
2- [acetoxyl group (polyoxyethylene) propyl] 1-2 parts of heptamethyltrisiloxane；
1,1,3,3- tetramethyls -1,3 two [3- (oxiranyhnethoxy) propyl] 2-4 parts of disiloxane；
1-3 parts of tri (propylene glycol) diacrylate；
0.5-1 parts of 2,2,6,6- tetramethyl -4- piperidines stearates；
1-2 parts of resorcinol monobenzoate；
Bis- (2,2,6,6,-tetramethyl -3,5- heptadione acid) 2-3 parts of calcium.
2. the universal aqueous wheel hub baking vanish of one kind according to claim 1, it is characterised in that：Further include having aqueous color paste 5-
10 parts, aqueous color paste includes following components, and the quality specific gravity range of each component and component is respectively：
Dispersant 15-40；
Antifoaming agent 5-10；
Water 30-50；
Carbon black 0-30；
Titanium dioxide；8-10；
Neopentylglycol diacrylate 5-10；
Sodium cetyl stearyl sulfate 10-15.
3. the universal aqueous wheel hub baking vanish of one kind according to claim 2, it is characterised in that：The dispersant is stearic acid
The mixture of glyceride and vinyl bis-stearamides, mass ratio 1:1.
4. the universal aqueous wheel hub baking vanish of one kind according to claim 3, it is characterised in that：The antifoaming agent is poly- diformazan
Radical siloxane.
5. the universal aqueous wheel hub baking vanish of one kind according to claim 4, it is characterised in that：The levelling agent is poly- (second
Glycol) methyl ether acrylate.
6. the universal aqueous wheel hub baking vanish of one kind according to claim 5, it is characterised in that：The adhesion promoter is
Gamma-mercaptopropyltriethoxysilane.
7. the universal aqueous wheel hub baking vanish of one kind according to claim 6, it is characterised in that：The wetting agent is polyoxy second
Alkene sorbitan monopalmitate.
8. the universal aqueous wheel hub baking vanish of one kind according to claim 7, it is characterised in that：The film forming agent is acrylic acid
Ester modified butadiene resin, the solubilizer are sodium hexadecyl sulfate.
9. the universal aqueous wheel hub baking vanish of one kind according to claim 8, it is characterised in that：The PH conditioning agents are N, N-
Dimethylethanolamine.
10. according to a kind of preparation method of universal aqueous wheel hub baking vanish described in claim 2 to 9, it is characterised in that：Specifically
Steps are as follows：
Step 1：Prepared by aqueous color paste, first according to the formula of aqueous color paste, weigh good each substance, then plus various substances add
Enter and is stirred evenly into reactor, mixing speed 300-400r/min., mixing time 10-30min, then again with sand milling
Machine grinds 10-20min, obtains aqueous color paste；
Step 2：Mixed liquor is prepared, water-based acrylic resin, amino resins, water, isopropanol and PH are added in the reactor and adjusts
Agent stirs evenly, mixing speed 400-500r/min, mixing time 5-10min；Then again by dispersant, antifoaming agent, stream
Flat agent, adhesion promoter, wetting agent, film forming agent, solubilizer, three silica of 2- [acetoxyl group (polyoxyethylene) propyl] seven methyl
Alkane, 1,1,3,3- tetramethyls -1,3 two [3- (oxiranyhnethoxy) propyl] disiloxane, tripropylene glycol diacrylate
Ester, 2,2,6,6- tetramethyl -4- piperidines stearate, resorcinol monobenzoate and bis- (2,2,6,6,-tetramethyl -3,5-
Heptadione acid) calcium is sufficiently stirred, mixing speed 700-800r/min, and 30-60min is stirred, mixed liquor is obtained；
Step 3：Aqueous wheel hub baking vanish is prepared, aqueous color paste and mixed liquor are proportionally stirred into 1-2h with 700-800r/min；
Step 4：Aqueous wheel hub baking vanish in step 3 such as is filtered and packaged at the processing, obtains finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810171441.6A CN108410227A (en) | 2018-03-01 | 2018-03-01 | A kind of universal aqueous wheel hub baking vanish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810171441.6A CN108410227A (en) | 2018-03-01 | 2018-03-01 | A kind of universal aqueous wheel hub baking vanish |
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| CN108410227A true CN108410227A (en) | 2018-08-17 |
Family
ID=63129732
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| Application Number | Title | Priority Date | Filing Date |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104263145A (en) * | 2014-08-29 | 2015-01-07 | 湖南新力华纳米科技有限公司 | Water-based thermosetting glass winebottle stoving varnish and preparation method thereof |
| CN104877505A (en) * | 2015-06-15 | 2015-09-02 | 合肥启华环保科技有限公司 | Anti-ultraviolet external wall insulation latex paint and preparation method thereof |
| CN105778734A (en) * | 2014-12-26 | 2016-07-20 | 嵊州市三鼎新型涂料科技有限公司 | Method for preparing water-based baking paint |
-
2018
- 2018-03-01 CN CN201810171441.6A patent/CN108410227A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104263145A (en) * | 2014-08-29 | 2015-01-07 | 湖南新力华纳米科技有限公司 | Water-based thermosetting glass winebottle stoving varnish and preparation method thereof |
| CN105778734A (en) * | 2014-12-26 | 2016-07-20 | 嵊州市三鼎新型涂料科技有限公司 | Method for preparing water-based baking paint |
| CN104877505A (en) * | 2015-06-15 | 2015-09-02 | 合肥启华环保科技有限公司 | Anti-ultraviolet external wall insulation latex paint and preparation method thereof |
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