CN109666380A - A kind of aluminium aqueous amino sand streak baking vanish and preparation method thereof - Google Patents
A kind of aluminium aqueous amino sand streak baking vanish and preparation method thereof Download PDFInfo
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- CN109666380A CN109666380A CN201811602869.8A CN201811602869A CN109666380A CN 109666380 A CN109666380 A CN 109666380A CN 201811602869 A CN201811602869 A CN 201811602869A CN 109666380 A CN109666380 A CN 109666380A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
- C09D163/10—Epoxy resins modified by unsaturated compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/28—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for wrinkle, crackle, orange-peel, or similar decorative effects
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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
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/327—Aluminium phosphate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/328—Phosphates of heavy metals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a kind of aluminium aqueous amino sand streak baking vanish and preparation method thereof, which, using sand streak wax as sand streak auxiliary agent, uses amino resins for crosslinking and curing agent using waterborne epoxy modified acrylic resin dispersion as matrix resin.This aqueous amino sand streak baking vanish has excellent adhesive force, wearability, Corrosion Protection etc., this method simple process, and raw material sources are extensive.
Description
Technical field
The present invention relates to a kind of aqueous amido coatings fields, more particularly to a kind of aqueous amino sand streak of aluminium
Baking vanish and preparation method thereof belongs to water paint production technical field.
Background technique
With the development of industry, the industrial market for metal coating and decoration is also increasing, and baking vanish is as a kind of normal
The industrial finish seen is widely used in farm machinery, auto parts and components, the industries such as electromechanical equipment, hardware, film light, adhesive force
By force, hard, there are good protectiveness and dicoration to metal, critically important ratio is occupied in coating.To meet light industry city
The different requirement in field forms series of products from priming paint, base coat, surface lacquer and clear Lacquer finish etc..Wherein surface lacquer have again it is unglazed,
Point of semi-gloss and high glaze, meets the requirement to the physical property of paint film difference adhesive force, impact, elasticity, hardness, wearability etc.
With the needs of special purpose.
Sand streak paint, which is that a kind of gloss is lower, touches up preferably a kind of coating of feel, provides diversification for metal and furniture
Painting effect, but the amino sand streak paint of oiliness often has a very high VOC content, and pollution environment, damage painter's body are strong
Health.But as various countries are to the increasingly stringent of environmental requirement, people are more next to the content of organic volatile in traditional coating (VOC)
More pay close attention to.Currently, the Chinese government proposes protection environment, the Implement of sustainable development strategy improves the ecological environment, economizes on resources
Industrial policy.Therefore, the Water-borne modification of oiliness amino sand streak paint is imperative.
Understand according to investigations, there are two types of forms of construction work for aluminium shape surface at present, and one is reach fine after twice are dusted
Protective performance and dicoration, wherein due to spraying equipment, production environment and employee's sense of responsibility, many aluminium small devices
It often will appear drain spray, secondary situations such as dusting；Second be exactly oiliness amino sand streak paint is filled spray after dusting reach with
The same effect of powdery paints, but the technique VOC content is higher.The present invention preferably evaded powdery paints equipment energy consumption height and
The problem of drain spray, solves the problems, such as oiliness sand streak paint VOC emission, can replace aluminium base equipment coating.
The Chinese patent of 107418337 A of publication number discloses a kind of aqueous sand streak paint and preparation method thereof, the aqueous sand
Line paint carries out aqueous sand streak paint preparation using raw material such as transparent glass sand, barium sulfate, and adhesive force is 1 grade, is not achieved
The standard requirements of client；It is very easy to lead to sand streak paint as delustring filler using barium sulfate, talcum powder etc. in water-based system
Wearability decline cause some influences on adhesive force simultaneously, while can the efficiency dispersed of mill base have certain obstruction.
Therefore to meet the market demand, need to develop that adhesive force is excellent, wearability is excellent while having Corrosion Protection concurrently
Aqueous amino sand streak paint, with solve the problems, such as presently, there are.
Summary of the invention
It is an object of the invention to solve problems and shortcomings of the existing technology, a kind of aqueous amino sand streak is provided
Baking vanish and preparation method thereof, aqueous amino sand streak coating made from this method have excellent adhesive force, wear-resisting, Corrosion Protection
The secondary powder injection process of aluminum profile and oiliness amino sand streak paint operation, this method simple process, raw material sources can be replaced extensive.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of aqueous amino sand streak baking vanish of aluminium, the baking vanish using waterborne epoxy modified acrylic resin as matrix resin,
Using sand streak wax as sand streak auxiliary agent, using amino resins as crosslinking and curing agent.
In some technical solutions: each composition of the baking vanish is as follows:
50~70 parts of waterborne epoxy modified acrylic resin, 4~8 parts of sand streak wax, 5~15 parts of amino resins, water 10~25
Part；
And the component in the baking vanish further containing one or more of following mass parts: 0.1~15 part of auxiliary agent, aqueous black
5~15 parts of extender paste.
It is more highly preferred in technical solution some: the proportion by weight of each component in the baking vanish are as follows:
50~60 parts of waterborne epoxy modified acrylic resin, 4~8 parts of sand streak wax, 5~15 parts of amino resins, water 10~25
Part；
And the component in the baking vanish further containing one or more of following mass parts: 1~3 part of adhesion promoter, point
0.5~1 part of powder, 0.2~0.5 part of defoaming agent, 1~3 part of cosolvent, 0.5~1 part of pH adjusting agent, 0.2-0.5 parts of levelling agent,
0.2~0.5 part of substrate wetting agents, 0.5~1 part of auxiliary rheological agents, 6~13 parts of aqueous black extender paste.
In technical solution of the present invention: the waterborne epoxy modified acrylic resin is the waterborne epoxy modified propylene of YG-GR202
Acid resin；The amino resins is amino resins 303, amino resins 325, amino resins 327, amino resins MR-603, ammonia
One or more of base resin -625, amino resins MR-627.
In technical solution of the present invention: the dispersing agent is hyper-dispersant 27000 and dispersant B YK-192；The defoaming agent
For BYK-024 or TEGO-904W；The cosolvent is diethylene glycol monobutyl ether；
In technical solution of the present invention: the pH adjusting agent is one of dimethylethanolamine, triethylamine, AMP-95 or several
Kind.
In technical solution of the present invention: the aqueous black extender paste composition is as follows: 27,000 3~5 parts of hyper-dispersants, carbon black 5
~15 parts, 10~20 parts of trbasic zinc phosphate, 7~15 parts of aluminium triphosphate, 55~75 parts of deionized water.
In technical solution of the present invention: the adhesion promoter is the one or more of SN-7535, SN-7592；The sand
Line wax is one or more of Twax-4000, particle diameter distribution 40,50,60,80um；The levelling agent is BYK-333, enlightening
One or more of high TEGO-450；The substrate wetting agents are in BYK-346, BYK-345, Digao TEGO-KL 245
It is one or more of.
In technical solution of the present invention: the auxiliary rheological agents are RHEOLATE 299.
A kind of preparation method of the aqueous amino sand streak baking vanish of above-mentioned aluminium, steps of the method are:
S1: dispersing agent, carbon black, trbasic zinc phosphate, the aluminium triphosphate of formula ratio the preparation of aqueous black extender paste: are sequentially added
In deionized water, 1500r/min stirs 15min-30min, is dispersed to no powder ball and block.Then, it is transferred to sand milling and sets
It is standby, it is ground to slurry fineness≤35 μm.
S2: the preparation of aqueous amino sand streak paint: by waterborne epoxy modified acrylic resin, amino resins, sand streak wax, dispersion
10-15min is mixed in agent, cosolvent at 500-1500rpm/min, sequentially adds aqueous black extender paste, PH tune later
In 1500-2000rpm/ after section agent, defoaming agent, cosolvent, adhesion promoter, substrate wetting agents, levelling agent and deionized water
15min-20min is stirred under min, auxiliary rheological agents adjusting viscosity is eventually adding and aqueous amino sand streak baking vanish is made.
Beneficial effects of the present invention:
Compared with existing amino sand streak paint the invention has the following advantages:
(1) synthetic method craft of the invention is simple, and reaction process is easily controllable, and reaction condition is mild, and sand streak wax can be very
Good is scattered in resin, and the sand streak wax of selection has excellent abrasion resistant effect.
(2) a kind of aqueous amino sand streak baking vanish provided by the invention, selection waterborne epoxy modified acrylic resin are matrix
Resin, while it being added to adhesion promoter, the adhesive force to substrate is on the one hand improved, while in defective film table
Face, it is ensured that have good ply adhesion.
(3) technique remaining is wide, is easy to implement steady production, and product has a extensive future.
(4) aqueous amino sand streak paint adhesive force prepared by the present invention is excellent, hardness is high, solvent resistant is excellent, spraying uses letter
Single, sand streak molding and uniformly, environmental safety it is higher.
Specific embodiment
Below with reference to embodiment, the present invention will be further described, and but the scope of the present invention is not limited thereto.Embodiment 1
~4, the preparation method of comparative example 1~4 is following (material proportion is shown in Table 1-1, table 1-2):
S1: dispersing agent, carbon black, trbasic zinc phosphate, the aluminium triphosphate of formula ratio the preparation of aqueous black extender paste: are sequentially added
In deionized water, 1500r/min stirs 15min-30min, is dispersed to no powder ball and block.Then, it is transferred to sand milling and sets
It is standby, it is ground to slurry fineness≤35 μm.
S2: the preparation of aqueous amino sand streak paint: by waterborne epoxy modified acrylic resin, amino resins, sand streak wax, dispersion
10-15min is mixed in agent, cosolvent at 500-1500rpm/min, sequentially adds aqueous black extender paste, PH tune later
In 1500-2000rpm/ after section agent, defoaming agent, cosolvent, adhesion promoter, substrate wetting agents, levelling agent and deionized water
15min-20min is stirred under min, auxiliary rheological agents adjusting viscosity is eventually adding and aqueous amino sand streak baking vanish is made.
Table 1-1 Examples 1 to 4 dosage of each component
1~4 dosage of each component of table 1-2 comparative example
Table 2-1: aluminium obtained by the present invention is reported with aqueous amino sand streak baking vanish performance test
Table 2-2: aluminium obtained by the present invention is reported with aqueous amino sand streak baking vanish performance test
Comparative example 1
Passage capacity table 2-1 agent 2-2, it can be seen that comparative example 1 and embodiment 1 compare, it can be deduced that adhesion promoter
The aqueous amino sand streak paint adhesive force of the embodiment of the present invention is had a significant impact.
Comparative example 2
Passage capacity table 2-1 and 2-2, it can be deduced that aqueous amino sand streak of the ratio of amino resins to the embodiment of the present invention
Paint adhesive force, hardness, wearability, alcohol resistance scrubbing, salt spray resistance, acidproof, water-fast etc. have an important influence.
Comparative example 3
Passage capacity table 2-1 and 2-2, it can be deduced that the selection of aqueous black paste filler is aqueous to the embodiment of the present invention 3
Amino sand streak paint adhesive force, hardness, wearability, alcohol resistance scrubbing, salt spray resistance, water-fast etc. have an important influence, and embodiment 3,
Aluminium triphosphate and trbasic zinc phosphate are selected as filler progress defibrination, significantly improve adhesive force, alcohol resistance scrubbing, salt fog resistance,
The wearability of water resistance and paint film.
Comparative example 4
Passage capacity table 2-1 and 2-2, it can be deduced that sand streak wax adheres to the aqueous amino sand streak paint of the embodiment of the present invention
Power, hardness, wearability, alcohol resistance scrubbing, salt spray resistance etc. have an important influence, and comparative example 4 is excessive due to being added, and leads to paint film
The molding of appearance sand streak is uneven, and causes the decline of storage performance.
Claims (10)
1. a kind of aqueous amino sand streak baking vanish of aluminium, it is characterised in that: the baking vanish is with waterborne epoxy modified acrylic resin
Matrix resin, using sand streak wax as sand streak auxiliary agent, using amino resins as crosslinking and curing agent.
2. the aqueous amino sand streak baking vanish of aluminium according to claim 1, it is characterised in that: each composition of the baking vanish is such as
Under:
50~70 parts of waterborne epoxy modified acrylic resin, 4~8 parts of sand streak wax, 5~15 parts of amino resins, 10~25 parts of water；
And the component in the baking vanish further containing one or more of following mass parts: 0.1~15 part of auxiliary agent, aqueous black filler
5~15 parts of slurry.
3. the aqueous amino sand streak baking vanish of aluminium according to claim 2, it is characterised in that the matter of each component in the baking vanish
Measure part proportion are as follows:
50~60 parts of waterborne epoxy modified acrylic resin, 4~8 parts of sand streak wax, 5~15 parts of amino resins, 10~25 parts of water；
And the component in the baking vanish further containing one or more of following mass parts: 1~3 part of adhesion promoter, dispersing agent
0.5~1 part, 0.2~0.5 part of defoaming agent, 1~3 part of cosolvent, 0.5~1 part of pH adjusting agent, 0.2-0.5 parts of levelling agent, substrate
0.2~0.5 part of wetting agent, 0.5~1 part of auxiliary rheological agents, 6~13 parts of aqueous black extender paste.
4. the aqueous amino sand streak baking vanish of aluminium according to claim 3, it is characterised in that described waterborne epoxy modified third
Olefin(e) acid resin is YG-GR202 waterborne epoxy modified acrylic resin；The amino resins is amino resins 303, amino resins
325, amino resins 327, one or more of amino resins MR-603, amino resins -625, amino resins MR-627.
5. the aqueous amino sand streak baking vanish of aluminium according to claim 3, it is characterised in that the dispersing agent is ultra-dispersed
Agent 27000 and dispersant B YK-192；The defoaming agent is BYK-024 or TEGO-904W；The cosolvent is diethylene glycol list
Butyl ether.
6. the aqueous amino sand streak baking vanish of aluminium according to claim 1, it is characterised in that the pH adjusting agent is diformazan
One or more of ethylethanolamine, triethylamine, AMP-95.
7. the aqueous amino sand streak baking vanish of aluminium according to claim 3, it is characterised in that the aqueous black extender paste
Form as follows: 27,000 3~5 parts of hyper-dispersants, 10~20 parts of trbasic zinc phosphate, 7~15 parts of aluminium triphosphate, are gone 5~15 parts of carbon black
55~75 parts of ionized water.
8. the aqueous amino sand streak baking vanish of aluminium described according to claim 1~any one of 4, it is characterised in that described attached
Adhesion promoter is the one or more of SN-7535, SN-7592；The sand streak wax be Twax-4000, particle diameter distribution 40,
50,60, one or more of 80um；The levelling agent is one or more of BYK-333, Digao TEGO-450；It is described
Substrate wetting agents are one or more of BYK-346, BYK-345, Digao TEGO-KL 245.
9. the aqueous amino sand streak baking vanish of aluminium according to claims 1 to 3, it is characterised in that the auxiliary rheological agents are
RHEOLATE 299。
10. a kind of aluminium as claimed in claim 3 preparation method of aqueous amino sand streak baking vanish, it is characterised in that: this method
The step of it is as follows:
S1: the dispersing agent of formula ratio, carbon black, trbasic zinc phosphate, aluminium triphosphate the preparation of aqueous black extender paste: are sequentially added in going
In ionized water, 1500r/min stirs 15min-30min, is dispersed to no powder ball and block.Then, it is transferred to sand milling device, grinds
It is milled to slurry fineness≤35 μm.
S2: the preparation of aqueous amino sand streak paint: by waterborne epoxy modified acrylic resin, amino resins, sand streak wax, dispersing agent,
10-15min is mixed in cosolvent at 500-1500rpm/min, sequentially adds aqueous black extender paste later, PH is adjusted
In 1500-2000rpm/min after agent, defoaming agent, cosolvent, adhesion promoter, substrate wetting agents, levelling agent and deionized water
Lower stirring 15min-20min is eventually adding auxiliary rheological agents adjusting viscosity and aqueous amino sand streak baking vanish is made.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811602869.8A CN109666380B (en) | 2018-12-26 | 2018-12-26 | Water-based amino sand grain baking paint for aluminum products and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811602869.8A CN109666380B (en) | 2018-12-26 | 2018-12-26 | Water-based amino sand grain baking paint for aluminum products and preparation method thereof |
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| CN109666380A true CN109666380A (en) | 2019-04-23 |
| CN109666380B CN109666380B (en) | 2021-08-31 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113637378A (en) * | 2021-08-01 | 2021-11-12 | 广州励宝新材料科技有限公司 | Preparation method for retreating cured polyurea waste into waterborne sand-textured paint |
| CN115873505A (en) * | 2022-12-27 | 2023-03-31 | 江苏扬瑞新材料有限公司 | Water-based environment-friendly coating and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004010778A (en) * | 2002-06-07 | 2004-01-15 | Nippon Paint Co Ltd | Readily dispersible pigment composition and method for producing the same |
| CN103146278A (en) * | 2013-03-25 | 2013-06-12 | 扬州大学 | Preparation method of low-temperature curing water-based acrylic amino baking coating |
| CN107267055A (en) * | 2017-05-26 | 2017-10-20 | 吴永芬 | A kind of sand streak paint |
-
2018
- 2018-12-26 CN CN201811602869.8A patent/CN109666380B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004010778A (en) * | 2002-06-07 | 2004-01-15 | Nippon Paint Co Ltd | Readily dispersible pigment composition and method for producing the same |
| CN103146278A (en) * | 2013-03-25 | 2013-06-12 | 扬州大学 | Preparation method of low-temperature curing water-based acrylic amino baking coating |
| CN107267055A (en) * | 2017-05-26 | 2017-10-20 | 吴永芬 | A kind of sand streak paint |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113637378A (en) * | 2021-08-01 | 2021-11-12 | 广州励宝新材料科技有限公司 | Preparation method for retreating cured polyurea waste into waterborne sand-textured paint |
| CN115873505A (en) * | 2022-12-27 | 2023-03-31 | 江苏扬瑞新材料有限公司 | Water-based environment-friendly coating and preparation method thereof |
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