CN110003743A - A kind of water-based stoving paint and its preparation process - Google Patents
A kind of water-based stoving paint and its preparation process Download PDFInfo
- Publication number
- CN110003743A CN110003743A CN201910319058.5A CN201910319058A CN110003743A CN 110003743 A CN110003743 A CN 110003743A CN 201910319058 A CN201910319058 A CN 201910319058A CN 110003743 A CN110003743 A CN 110003743A
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- China
- Prior art keywords
- parts
- water
- agent
- stoving paint
- based stoving
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- 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
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a kind of water-based stoving paints, it is characterized in that, the component of the baking vanish includes: 30-50 parts of water-based acrylic resin, 10-20 parts of aqueous epoxy resins, 10-30 parts of water-compatible amino resin, 20-40 parts of deionized water, 15-25 parts of fluororesin, 3-5 parts of neutralizer, 10-20 parts of mica powder, 3-5 parts of cosolvent, 3-5 parts of levelling agent, 5-10 parts of aqueous dispersion, 2-8 parts of defoaming agent, 5-10 parts of coalescing agent, 10-20 parts of pigments and fillers, 2-10 parts of nano aluminium oxide, 3-12 parts of lithium magnesium silicate, 3-9 parts of wetting agent according to weight fraction.The advantages of the present invention over the prior art are that: water-based stoving paint prepared by the present invention has good chemical-resistance, superior adhesive force, and using effect is stablized.
Description
Technical field
The present invention relates to technical field of coatings, in particular to a kind of water-based stoving paint and its preparation processes.
Background technique
Increasingly developed modern coatings industry, it is higher and higher to environmental protection requirement.The discharge for reducing organic solvent, was both protected
Retaining ring border, and cost is reduced, to the healthy and safe also more secure of operator.
Water paint is nontoxic with its, does not burn, and takes water as a solvent, and saves mass energy, fire hazard when eliminating construction
Property;It reduces to atmosphere pollution;Only with a small amount of hypotoxicity alcohol ethers organic solvent, operating environmental condition, VOC content are improved
Be significantly less than solvent based coating, the features such as physics of paint film, chemical property reach and be better than solvent based coating and by people blueness
It looks at, especially water-based stoving paint.
But current water-based stoving paint chemical-resistance is poor, poor adhesive force, effect is unstable.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the above technological deficiencies, provide a kind of chemical resistance, effect stability
A kind of water-based stoving paint and preparation method thereof.
In order to solve the above technical problems, technical solution provided by the invention are as follows: a kind of water-based stoving paint, the group of the baking vanish
Part includes: 30-50 parts of water-based acrylic resin, 10-20 parts of aqueous epoxy resins, water-compatible amino resin 10- according to weight fraction
30 parts, 20-40 parts of deionized water, 15-25 parts of fluororesin, 3-5 parts of neutralizer, 10-20 parts of mica powder, 3-5 parts of cosolvent, levelling
3-5 parts of agent, 5-10 parts of aqueous dispersion, 2-8 parts of defoaming agent, 5-10 parts of coalescing agent, 10-20 parts of pigments and fillers, nano aluminium oxide
2-10 parts, 3-12 parts of lithium magnesium silicate, 3-9 parts of wetting agent.
As an improvement, the component of the baking vanish includes: 40 parts of water-based acrylic resin, water-base epoxy according to weight fraction
15 parts of resin, 20 parts of water-compatible amino resin, 30 parts of deionized water, 20 parts of fluororesin, 4 parts of neutralizer, 15 parts of mica powder, cosolvent
4 parts, 4 parts of levelling agent, 8 parts of aqueous dispersion, 5 parts of defoaming agent, 7 parts of coalescing agent, 15 parts of pigments and fillers, 6 parts of nano aluminium oxide, silicon
8 parts of sour magnesium lithium, 6 parts of wetting agent.
As an improvement, the water-compatible amino resin includes melamine resin.
As an improvement, the fluororesin includes polytetrafluoroethylene (PTFE), polytetrafluoroethylene (PTFE)-perfluoroalkyl vinyl ether and poly- four
Vinyl fluoride-hexafluoropropene is one or more of.
As an improvement, the aqueous dispersion includes polycarboxylate sodium or ammonium polyacrylate salt.
As an improvement, the defoaming agent is the polyether modified siloxane copolymer defoaming agent containing fumed silica.
As an improvement, the coalescing agent includes appointing in ethylene glycol monobutyl ether, Lauryl Alcohol ester and propandiol butyl ether
Meaning is one or more of.
As an improvement, the cosolvent is one or both of dipropylene glycol methyl ether and ethylene glycol monobutyl ether.
As an improvement, the wetting agent is Siloxane-Oxyalkylene Copolymers wetting agent.
A kind of preparation method of water-based stoving paint comprising the steps of:
(1) according to the ratio, deionized water, neutralizer, aqueous dispersion, coalescing agent and wetting agent are successively put into agitator tank
In be stirred 5-10 minutes with the speed of 800-1000rpm;
(2) mica powder, cosolvent, pigments and fillers, nano aluminium oxide and lithium magnesium silicate is added with the speed of 1000-1200rpm
Stirring 10-20 minutes;
(3) water-based acrylic resin, aqueous epoxy resins, water-compatible amino resin, fluororesin, levelling agent and defoaming agent is added
It is stirred 10-20 minutes with the speed with 600-800rpm, obtains water-based stoving paint.
The advantages of the present invention over the prior art are that: water-based acrylic resin, aqueous epoxy resins, aqueous amino tree
Rouge and fluororesin are crosslinked, and mica powder, nano aluminium oxide and lithium magnesium silicate are filled in its crosslinking, improve crosslink density, energy
The adhesive force and chemical-resistance of baking vanish paint film are enough helped to improve, guarantees stability in use.
Specific embodiment
Embodiment 1
A kind of water-based stoving paint, the component of the baking vanish according to weight fraction includes: 40 parts of water-based acrylic resin, aqueous
15 parts of epoxy resin, 30 parts of deionized water, 20 parts of fluororesin, 4 parts of neutralizer, 15 parts of mica powder, helps 20 parts of water-compatible amino resin
4 parts of solvent, 4 parts of levelling agent, 8 parts of aqueous dispersion, 5 parts of defoaming agent, 7 parts of coalescing agent, 15 parts of pigments and fillers, nano aluminium oxide 6
Part, 8 parts of lithium magnesium silicate, 6 parts of wetting agent.
The water-compatible amino resin selects melamine resin, and the fluororesin selects tetrafluoroethene, and described is aqueous
Dispersing agent selects polycarboxylate sodium, and the defoaming agent selects the polyether modified siloxane copolymer defoaming containing fumed silica
Agent, the coalescing agent select ethylene glycol monobutyl ether, and the cosolvent selects dipropylene glycol methyl ether, the wetting agent choosing
With Siloxane-Oxyalkylene Copolymers wetting agent.
A kind of preparation method of water-based stoving paint comprising the steps of:
(1) according to the ratio, successively by deionized water, neutralizer, polycarboxylate sodium, ethylene glycol monobutyl ether and polyether-modified poly- silicon
It is stirred 8 minutes in oxygen alkane wetting agent investment agitator tank with the speed of 900rpm;
(2) mica powder, dipropylene glycol methyl ether, pigments and fillers, nano aluminium oxide and lithium magnesium silicate is added with the speed of 1100rpm
Stirring 15 minutes;
(3) water-based acrylic resin, aqueous epoxy resins, melamine resin, tetrafluoroethene, levelling agent and polyethers is added
Modified siloxane copolymer defoaming agent is stirred 15 minutes with the speed of 700rpm, obtains water-based stoving paint.
Embodiment 2
A kind of water-based stoving paint, the component of the baking vanish according to weight fraction includes: 30 parts of water-based acrylic resin, aqueous
10 parts of epoxy resin, 20 parts of deionized water, 15 parts of fluororesin, 3 parts of neutralizer, 10 parts of mica powder, helps 10 parts of water-compatible amino resin
3 parts of solvent, 3 parts of levelling agent, 5 parts of aqueous dispersion, 2 parts of defoaming agent, 5 parts of coalescing agent, 10 parts of pigments and fillers, nano aluminium oxide 2
Part, 3 parts of lithium magnesium silicate, 3 parts of wetting agent.
The water-compatible amino resin selects melamine resin, and the fluororesin selects polytetrafluoroethylene (PTFE)-perfluoroalkyl
Vinyl ethers, the aqueous dispersion select ammonium polyacrylate salt, and the defoaming agent is selected poly- containing fumed silica
Ether modified siloxane copolymer defoaming agent, the coalescing agent select Lauryl Alcohol ester, and the cosolvent selects ethylene glycol
Monobutyl ether, the wetting agent select Siloxane-Oxyalkylene Copolymers wetting agent.
A kind of preparation method of water-based stoving paint comprising the steps of:
(1) according to the ratio, successively by deionized water, neutralizer, ammonium polyacrylate salt, Lauryl Alcohol ester and polyether-modified poly- silicon
It is stirred 10 minutes in oxygen alkane wetting agent investment agitator tank with the speed of 800rpm;
(2) mica powder, ethylene glycol monobutyl ether, pigments and fillers, nano aluminium oxide and lithium magnesium silicate is added with the speed of 1000rpm
Stirring 20 minutes;
(3) water-based acrylic resin, aqueous epoxy resins, melamine resin, polytetrafluoroethylene (PTFE)-perfluoroalkyl second is added
Alkene ether, levelling agent and polyether modified siloxane copolymer defoaming agent are stirred 20 minutes with the speed of 600rpm, obtain water
Property baking vanish.
Embodiment 3
A kind of water-based stoving paint, the component of the baking vanish according to weight fraction includes: 50 parts of water-based acrylic resin, aqueous
20 parts of epoxy resin, 40 parts of deionized water, 25 parts of fluororesin, 5 parts of neutralizer, 20 parts of mica powder, helps 30 parts of water-compatible amino resin
5 parts of solvent, 5 parts of levelling agent, 10 parts of aqueous dispersion, 8 parts of defoaming agent, 10 parts of coalescing agent, 20 parts of pigments and fillers, nano aluminium oxide
10 parts, 12 parts of lithium magnesium silicate, 9 parts of wetting agent.
The water-compatible amino resin selects melamine resin, and the fluororesin selects polytetrafluoroethylene (PTFE)-hexafluoropropene,
The aqueous dispersion selects ammonium polyacrylate salt, and the defoaming agent selects the polyether-modified silicon oxygen containing fumed silica
Alkyl copolymer defoaming agent, the coalescing agent select propandiol butyl ether, and the cosolvent selects ethylene glycol monobutyl ether, described
Wetting agent select Siloxane-Oxyalkylene Copolymers wetting agent.
A kind of preparation method of water-based stoving paint comprising the steps of:
(1) according to the ratio, successively by deionized water, neutralizer, ammonium polyacrylate salt, propandiol butyl ether and polyether-modified poly- silicon
It is stirred 5 minutes in oxygen alkane wetting agent investment agitator tank with the speed of 1000rpm;
(2) mica powder, ethylene glycol monobutyl ether, pigments and fillers, nano aluminium oxide and lithium magnesium silicate is added with the speed of 1000rpm
Stirring 10 minutes;
(3) be added water-based acrylic resin, aqueous epoxy resins, melamine resin, polytetrafluoroethylene (PTFE)-hexafluoropropene,
Levelling agent and polyether modified siloxane copolymer defoaming agent are stirred 10 minutes with the speed of 800rpm, obtain water-based stoving paint.
Claims (10)
1. a kind of water-based stoving paint, which is characterized in that the component of the baking vanish includes: water-based acrylic resin according to weight fraction
30-50 parts, 10-20 parts of aqueous epoxy resins, 10-30 parts of water-compatible amino resin, 20-40 parts of deionized water, fluororesin 15-25
Part, 3-5 parts of neutralizer, 10-20 parts of mica powder, 3-5 parts of cosolvent, 3-5 parts of levelling agent, 5-10 parts of aqueous dispersion, defoaming agent
2-8 parts, 5-10 parts of coalescing agent, 10-20 parts of pigments and fillers, 2-10 parts of nano aluminium oxide, 3-12 parts of lithium magnesium silicate, wetting agent 3-9
Part.
2. a kind of water-based stoving paint according to claim 1, it is characterised in that: the component of the baking vanish is according to weight fraction
It include: 40 parts of water-based acrylic resin, 15 parts of aqueous epoxy resins, 20 parts of water-compatible amino resin, 30 parts of deionized water, fluororesin
20 parts, 4 parts of neutralizer, 15 parts of mica powder, 4 parts of cosolvent, 4 parts of levelling agent, 8 parts of aqueous dispersion, 5 parts of defoaming agent, film forming help
7 parts of agent, 15 parts of pigments and fillers, 6 parts of nano aluminium oxide, 8 parts of lithium magnesium silicate, 6 parts of wetting agent.
3. a kind of water-based stoving paint according to claim 1, it is characterised in that: the water-compatible amino resin includes melamine
Resin.
4. a kind of water-based stoving paint according to claim 1, it is characterised in that: the fluororesin include polytetrafluoroethylene (PTFE),
Polytetrafluoroethylene (PTFE)-perfluoroalkyl vinyl ether and polytetrafluoroethylene (PTFE)-hexafluoropropene are one or more of.
5. a kind of water-based stoving paint according to claim 1, it is characterised in that: the aqueous dispersion includes sodium polycarboxylate
Salt or ammonium polyacrylate salt.
6. a kind of water-based stoving paint according to claim 1, it is characterised in that: the defoaming agent is containing fumed silica
Polyether modified siloxane copolymer defoaming agent.
7. a kind of water-based stoving paint according to claim 1, it is characterised in that: the coalescing agent includes ethylene glycol only son
Any one or a few in ether, Lauryl Alcohol ester and propandiol butyl ether.
8. a kind of water-based stoving paint according to claim 1, it is characterised in that: the cosolvent be dipropylene glycol methyl ether and
One or both of ethylene glycol monobutyl ether.
9. a kind of water-based stoving paint according to claim 1, it is characterised in that: the wetting agent is polyether-modified poly- silicon oxygen
Alkane wetting agent.
10. a kind of preparation method of water-based stoving paint, which is characterized in that comprise the steps of:
(1) according to the ratio, successively by deionized water, neutralizer, aqueous dispersion, coalescing agent and wetting agent put into agitator tank in
The speed of 800-1000rpm is stirred 5-10 minutes;
(2) mica powder, cosolvent, pigments and fillers, nano aluminium oxide and lithium magnesium silicate is added to stir with the speed of 1000-1200rpm
10-20 minutes;
(3) be added water-based acrylic resin, aqueous epoxy resins, water-compatible amino resin, fluororesin, levelling agent and defoaming agent with
The speed of 600-800rpm is stirred 10-20 minutes, obtains water-based stoving paint.
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CN201910319058.5A CN110003743A (en) | 2019-04-19 | 2019-04-19 | A kind of water-based stoving paint and its preparation process |
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CN201910319058.5A CN110003743A (en) | 2019-04-19 | 2019-04-19 | A kind of water-based stoving paint and its preparation process |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112898859A (en) * | 2019-11-19 | 2021-06-04 | 湖南崀山家俱有限公司 | Environment-friendly paint baking finish process |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106221517A (en) * | 2016-08-30 | 2016-12-14 | 河北晨阳工贸集团有限公司 | A kind of aqueous amino-stoving varnish and preparation method thereof |
CN109627932A (en) * | 2018-12-25 | 2019-04-16 | 佛山市顺德区明邦化工实业有限公司 | A kind of aqueous high-performance baking vanish |
-
2019
- 2019-04-19 CN CN201910319058.5A patent/CN110003743A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106221517A (en) * | 2016-08-30 | 2016-12-14 | 河北晨阳工贸集团有限公司 | A kind of aqueous amino-stoving varnish and preparation method thereof |
CN109627932A (en) * | 2018-12-25 | 2019-04-16 | 佛山市顺德区明邦化工实业有限公司 | A kind of aqueous high-performance baking vanish |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112898859A (en) * | 2019-11-19 | 2021-06-04 | 湖南崀山家俱有限公司 | Environment-friendly paint baking finish process |
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Application publication date: 20190712 |
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