CN104250512A - Water-based alcohol acid primer-topcoat antirust paint and preparation method thereof - Google Patents
Water-based alcohol acid primer-topcoat antirust paint and preparation method thereof Download PDFInfo
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- CN104250512A CN104250512A CN201410496655.2A CN201410496655A CN104250512A CN 104250512 A CN104250512 A CN 104250512A CN 201410496655 A CN201410496655 A CN 201410496655A CN 104250512 A CN104250512 A CN 104250512A
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Abstract
The invention discloses water-based alcohol acid primer-topcoat antirust paint which comprises the following constituents in part by mass: 45 to 55 parts of water-based alcohol acid resin, 1 to 3 parts of water-based bentonite, 12 to 18 parts of water, 15 to 25 parts of titanium dioxide, 5.5 to 9 parts of barium sulfate, 3 to 6 parts of talcum powder, and 0.5 to 2 parts of an assistant. The invention also discloses a method for preparing the water-based alcohol acid primer-topcoat antirust paint. The method comprises the steps of premixing the water-based alcohol acid resin, the water-based bentonite, the water, the titanium dioxide, the barium sulfate and the talcum powder, performing high-speed dispersion and grinding on the constituents, feeding the assistant, water and a proper amount of color paste to adjust the viscosity and color, and finally filtering impurities in the mixture, so as to obtain the water-based alcohol acid primer-topcoat antirust paint. By adopting the mode, the paint is good in adhesion force, has excellent salt fog resistance, corrosion resistance, tenacity and fastness, simultaneously takes water as solvent, is nonhazardous, non-inflammable and non-combustible, and does not pollute the environment.
Description
Technical field
The present invention relates to paint field, particularly relate to a kind of water alcohol acid priming-finishing integrated rust protection paint and preparation method thereof.
Background technology
Iron structure facility prevents corrosion, and the most simple and effective method adopts coating to protect exactly.Traditional oil paint and usually said paint, due to containing a large amount of organic solvents, cause extremely serious pollution to environment, and therefore water-borne coatings is one of direction of countries in the world coating circle research.More than 50% of coating ultimate production has been reached in some developed country's water-borne coatings output.The demand of the water-borne coatings of China annual also with more than 10% speed increase.General coating, when steel surface application, all requires that thoroughly rust cleaning, particularly water-borne coatings require that rust cleaning is more strict.Rust cleaning work is one very heavy work, both at substantial man-hour, has increase expense.It is reported, coating steel plate expense allocation ratio is: surface derusting accounts for 42%, and construction accounts for 30%, and coating accounts for 19%.
Water-based band rust proof paint is a kind of new coating that directly can be painted on the steel surface of remaining rusty stain.Adopt water-based band rust proof paint brushing steel surface, both alleviated heavy rust cleaning workload, and in turn saved executive cost, improve labour productivity, and improved labour hygiene environment, decrease environmental pollution.
But adhesion problem is technological difficulties of aqueous rust-proof coatings, and existing water-based band rust proof paint poor adhesive force, exists the deficiency of the aspect such as Defend salt fog, erosion resistance always simultaneously.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of water alcohol acid priming-finishing integrated rust protection paint, and this paint adhesion is strong, has excellent salt fog resistance, erosion resistance, firmly tough and tensile, is solvent with water simultaneously, toxicological harmless, do not fire not quick-fried, environmentally safe.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: providing a kind of water alcohol acid priming-finishing integrated rust protection paint, is be grouped into by the one-tenth of following mass fraction: aqueous alkide resin, 45-55 part; Water-based wilkinite, 1-3 part; Water, 12-18 part; Titanium dioxide, 15-25 part; Barium sulfate, 5.5-9 part; Talcum powder, 3-6 part; Auxiliary agent, 0.5-2 part.
In a preferred embodiment of the present invention, water alcohol acid priming-finishing integrated rust protection paint is grouped into by the one-tenth of following mass fraction: aqueous alkide resin, 50 parts; Water-based wilkinite, 2 parts; Water, 15 parts; Titanium dioxide, 20 parts; Barium sulfate, 7 parts; Talcum powder, 5 parts; Auxiliary agent, 1 part.
Present invention also offers the preparation method of above-mentioned this water alcohol acid priming-finishing integrated rust protection paint, another technical solution used in the present invention is:
A kind of preparation method of water alcohol acid priming-finishing integrated rust protection paint, comprise the following steps: the aqueous alkide resin of 45-55 part, the water-based wilkinite of 1-3 part, the water of 10-14 part, the titanium dioxide of 15-25 part, 5.5-9 the barium sulfate of part, after the talcum powder of 3-6 part carries out pre-mixing, by high speed dispersor high speed dispersion 30 minutes under certain rotating speed, by the mill base after scattered on sand mill grinding distribution to fineness is qualified, stir the auxiliary agent adding 0.5-2 part afterwards wherein, water and the appropriate mill base of 2-4 part carry out tune viscosity and toning, the impurity finally filtered wherein obtains water alcohol acid priming-finishing integrated rust protection paint.
In a preferred embodiment of the present invention, after comprising the following steps: that the aqueous alkide resin of 50 parts, the water-based wilkinite of 2 parts, the water of 12 parts, the titanium dioxide of 20 parts, the barium sulfate of 7 parts, the talcum powder of 5 parts are carried out pre-mixing, by high speed dispersor high speed dispersion 30 minutes under certain rotating speed, by the mill base after scattered on sand mill grinding distribution to fineness is qualified, stirring wherein afterwards adds the auxiliary agent of 1 part, the water of 3 parts and appropriate mill base and carries out tune viscosity and toning, and the impurity finally filtered wherein obtains water alcohol acid priming-finishing integrated rust protection paint.
In a preferred embodiment of the present invention, the rotating speed of described high speed dispersor is 2000r/min.
In a preferred embodiment of the present invention, on sand mill, grinding distribution is to fineness≤30 μm.
In a preferred embodiment of the present invention, adding tangerine line auxiliary agent and dimethylbenzene, to regulate tangerine line paint to be coated with-6 glasss of viscosity at 25 DEG C be 26 ± 5s.
The invention has the beneficial effects as follows: the present invention is by adjusting composition and the proportioning of the original formula of aqueous antirust paint, especially by interpolation auxiliary agent, make developed water alcohol acid priming-finishing integrated rust protection paint sticking power good, there is excellent salt fog resistance, erosion resistance, firmly tough and tensile, be simultaneously solvent with water, fast drying, toxicological harmless, do not fire not quick-fried, environmentally safe, can be used for the protection paint of metal substrate, this paint can be used alone as paint for priming paint and top lacquer, also can with aqueous finish paint or solvent-borne type finish paint with the use of, be applicable to industrial plants, in equipment and the product for civilian use, the protectiveness of metal substrate is covered with paint, lacquer, colour wash, etc., and the preparation method of this paint is easy, easily realize.
Embodiment
Below preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Embodiment 1:
By 50 parts of aqueous alkide resins, 2 parts of water-based wilkinites, 12 parts of water, 20 parts of titanium dioxides, 7 parts of barium sulfate and 5 parts of talcum powder pre-mixings, by high speed dispersion agent high speed dispersion 30 minutes under 2000r/min, then with sand mill by scattered mill base grinding distribution to fineness≤30 μm, stirring wherein afterwards adds 1 part of auxiliary agent, 3 parts of water and appropriate mill base and carries out tune viscosity and toning, its medium viscosity need adjust and reach 26 ± 5s(painting-6 glasss/25 DEG C), the impurity finally filtered wherein obtains described water alcohol acid priming-finishing integrated rust protection paint.
Embodiment 2:
By 45 parts of aqueous alkide resins, 3 parts of water-based wilkinites, 14 parts of water, 25 parts of titanium dioxides, 5.5 parts of barium sulfate and 3 parts of talcum powder pre-mixings, by high speed dispersion agent high speed dispersion 30 minutes under 2000r/min, then with sand mill by scattered mill base grinding distribution to fineness≤30 μm, stirring wherein afterwards adds 0.5 part of auxiliary agent, 4 parts of water and appropriate mill base and carries out tune viscosity and toning, its medium viscosity need adjust and reach 26 ± 5s(painting-6 glasss/25 DEG C), the impurity finally filtered wherein obtains described water alcohol acid priming-finishing integrated rust protection paint.
Embodiment 3:
By 55 parts of aqueous alkide resins, 1 part of water-based wilkinite, 10 parts of water, 15 parts of titanium dioxides, 9 parts of barium sulfate and 6 parts of talcum powder pre-mixings, by high speed dispersion agent high speed dispersion 30 minutes under 2000r/min, then with sand mill by scattered mill base grinding distribution to fineness≤30 μm, stirring wherein afterwards adds 2 parts of auxiliary agents, 2 parts of water and appropriate mill base and carries out tune viscosity and toning, its medium viscosity need adjust and reach 26 ± 5s(painting-6 glasss/25 DEG C), the impurity finally filtered wherein obtains described water alcohol acid priming-finishing integrated rust protection paint.
The major technique index of the water alcohol acid priming-finishing integrated rust protection paint that above any embodiment is made is:
Time of drying: surface drying≤2 hour, do solid work≤24 hours; Non-volatile part >=38%; Cross cut test: 1 grade; Salt fog resistance >=168 hour; Fineness: 25 μm; Elution time: 26s(is coated with-6 glasss/25 DEG C).
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (7)
1. a water alcohol acid priming-finishing integrated rust protection paint, is characterized in that, is to be grouped into by the one-tenth of following mass fraction:
Aqueous alkide resin, 45-55 part;
Water-based wilkinite, 1-3 part;
Water, 12-18 part;
Titanium dioxide, 15-25 part;
Barium sulfate, 5.5-9 part;
Talcum powder, 3-6 part;
Auxiliary agent, 0.5-2 part.
2. water alcohol acid priming-finishing integrated rust protection paint according to claim 1, is characterized in that, is to be grouped into by the one-tenth of following mass fraction:
Aqueous alkide resin, 50 parts;
Water-based wilkinite, 2 parts;
Water, 15 parts;
Titanium dioxide, 20 parts;
Barium sulfate, 7 parts;
Talcum powder, 5 parts;
Auxiliary agent, 1 part.
3. the preparation method of a water alcohol acid priming-finishing integrated rust protection paint, it is characterized in that, comprise the following steps: the aqueous alkide resin of 45-55 part, the water-based wilkinite of 1-3 part, the water of 10-14 part, the titanium dioxide of 15-25 part, 5.5-9 the barium sulfate of part, after the talcum powder of 3-6 part carries out pre-mixing, by high speed dispersor high speed dispersion 30 minutes under certain rotating speed, by the mill base after scattered on sand mill grinding distribution to fineness is qualified, stir the auxiliary agent adding 0.5-2 part afterwards wherein, water and the appropriate mill base of 2-4 part carry out tune viscosity and toning, the impurity finally filtered wherein obtains water alcohol acid priming-finishing integrated rust protection paint.
4. the preparation method of water alcohol acid priming-finishing integrated rust protection paint according to claim 3, it is characterized in that, comprise the following steps: the aqueous alkide resin of 50 parts, the water-based wilkinite of 2 parts, the water of 12 parts, the titanium dioxide of 20 parts, the barium sulfate of 7 parts, after the talcum powder of 5 parts carries out pre-mixing, by high speed dispersor high speed dispersion 30 minutes under certain rotating speed, by the mill base after scattered on sand mill grinding distribution to fineness is qualified, stir the auxiliary agent adding 1 part afterwards wherein, water and the appropriate mill base of 3 parts carry out tune viscosity and toning, the impurity finally filtered wherein obtains water alcohol acid priming-finishing integrated rust protection paint.
5. the preparation method of the water alcohol acid priming-finishing integrated rust protection paint according to claim 3 or 4, is characterized in that, the rotating speed of described high speed dispersor is 2000r/min.
6. the preparation method of the water alcohol acid priming-finishing integrated rust protection paint according to claim 3 or 4, it is characterized in that, on sand mill, grinding distribution is to fineness≤30 μm.
7. the preparation method of the water alcohol acid priming-finishing integrated rust protection paint according to claim 3 or 4, is characterized in that, adding tangerine line auxiliary agent and dimethylbenzene, to regulate tangerine line paint at 25 DEG C, be coated with-6 glasss of viscosity be 26 ± 5s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410496655.2A CN104250512A (en) | 2014-09-25 | 2014-09-25 | Water-based alcohol acid primer-topcoat antirust paint and preparation method thereof |
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| CN201410496655.2A CN104250512A (en) | 2014-09-25 | 2014-09-25 | Water-based alcohol acid primer-topcoat antirust paint and preparation method thereof |
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| CN201410496655.2A Pending CN104250512A (en) | 2014-09-25 | 2014-09-25 | Water-based alcohol acid primer-topcoat antirust paint and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104530939A (en) * | 2015-01-15 | 2015-04-22 | 徐强 | Waterborne alkyd ready mixed paint and preparation method thereof |
| CN106398495A (en) * | 2016-08-31 | 2017-02-15 | 苏州梵荣特种集装箱有限公司 | Mobile observatory meteorological observation container |
| CN106398493A (en) * | 2016-08-31 | 2017-02-15 | 苏州梵荣特种集装箱有限公司 | Container |
| CN107936793A (en) * | 2017-12-11 | 2018-04-20 | 湖南太子化工涂料有限公司 | A kind of aqueous finish paint |
| CN107974177A (en) * | 2017-12-08 | 2018-05-01 | 安徽雷萨重工机械有限公司 | A kind of surface of metal product antirusting treating method |
| CN108912980A (en) * | 2018-06-01 | 2018-11-30 | 安徽江锐新材料有限公司 | A kind of water-dispersible alkyd blending colored paint and preparation method thereof |
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| RU2304602C1 (en) * | 2006-03-29 | 2007-08-20 | Открытое акционерное общество "Кронос СПб" | Composition for production of the antirust coating |
| CN101698776A (en) * | 2009-09-18 | 2010-04-28 | 上海海隆赛能新材料有限公司 | Paint with rust for oil well pipe |
| CN102690589A (en) * | 2012-05-24 | 2012-09-26 | 江苏冠军涂料科技集团有限公司 | Aqueous dispersed alkyd blend colored paint and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104530939A (en) * | 2015-01-15 | 2015-04-22 | 徐强 | Waterborne alkyd ready mixed paint and preparation method thereof |
| CN106398495A (en) * | 2016-08-31 | 2017-02-15 | 苏州梵荣特种集装箱有限公司 | Mobile observatory meteorological observation container |
| CN106398493A (en) * | 2016-08-31 | 2017-02-15 | 苏州梵荣特种集装箱有限公司 | Container |
| CN107974177A (en) * | 2017-12-08 | 2018-05-01 | 安徽雷萨重工机械有限公司 | A kind of surface of metal product antirusting treating method |
| CN107936793A (en) * | 2017-12-11 | 2018-04-20 | 湖南太子化工涂料有限公司 | A kind of aqueous finish paint |
| CN108912980A (en) * | 2018-06-01 | 2018-11-30 | 安徽江锐新材料有限公司 | A kind of water-dispersible alkyd blending colored paint and preparation method thereof |
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