CN103232787B - A kind of water-based crackle coating - Google Patents
A kind of water-based crackle coating Download PDFInfo
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Abstract
The present invention relates to a kind of water-based crackle coating, it is characterized in that: comprise priming paint and finish paint, the weight percentage of described priming paint each component is as follows: water dispersibles type cation epoxy resin 40-95%, aqueous microbiocidal 0.1-0.4%, water-based defoamer 0.03-0.2%, aqueous color paste 0-10%, water surplus; The weight percentage of described finish paint each component is as follows: water 30-45%, water-soluble multifunctional auxiliary agent 0.05-0.3%, aqueous dispersant 0.2-0.4%, aqueous wetting agent 0.1-0.2%, water-based defoamer 0.05-0.4%, water-based dumb light powder 8-15%, titanium dioxide 0-20%, ambient self cross-linkable acrylic emulsion 27-45%, dipropylene 0.6-1.5%, aqueous microbiocidal 0.1-0.4%, aqueous color paste 0-10%, water surplus; Environmental protection of the present invention, safety are without hidden danger, and good with multiple base material sticking power, snappiness is good, paint film feel exquisiteness, can select the water-based crackle coating of whether cover according to practical situation.
Description
Technical field
The present invention relates to a kind of water-based crackle coating, is a kind of coating of the existing oiliness crackle coating exploitation of contrast.
Background technology
Current oiliness crackle coating, with the decorative pattern of its grace, graceful finishing is widely used on house fitting-up and medium-to-high grade handicraft decorative.But itself contains solvent, a large amount of organic solvent dilutings containing benzene class, alcohols, ester class or ketone during use, to be used, very large to the Health hazard of the pollution of environment and human body, and be inflammable and explosive product, latent fire hazard is existed to production and construction site.In addition, there is poor adhesive force in oiliness crackle coating, and paint film feel is poor, fineless and smooth feature after forming graceful lines, must the persistence of cap layer finish paint guarantee lines.
Summary of the invention
The object of the present invention is to provide an environmental protection, safety without hidden danger, good with multiple base material sticking power, snappiness is good, paint film feel exquisiteness, can select the water-based crackle coating of whether cover according to practical situation.
The technical scheme adopted for realizing object of the present invention is: a kind of water-based crackle coating, is characterized in that: be made up of priming paint and finish paint, and the weight percentage of described priming paint each component is as follows:
Water dispersibles type cation epoxy resin 40-95%
Aqueous microbiocidal 0.1-0.4%
Water-based defoamer 0.03-0.2%
Aqueous color paste 0-10%
Water surplus;
The weight percentage of described finish paint each component is as follows:
Water 30-45%
Water-soluble multifunctional auxiliary agent 0.05-0.3%
Aqueous dispersant 0.2-0.4%
Aqueous wetting agent 0.1-0.2%
Water-based defoamer 0.05-0.4%
Water-based dumb light powder 8-15%
Titanium dioxide 0-20%
Ambient self cross-linkable acrylic emulsion 27-45%
Dipropylene 0.6-1.5%
Aqueous microbiocidal 0.1-0.4%
Aqueous color paste 0-10%.
It is have lower MFT, lower Tg that described water dispersibles type cation epoxy resin, and described water dispersibles type cation epoxy resin and adopts the emulsion of excellent closed performance to replace.
Described aqueous microbiocidal adopts excellent thermotolerance, the isothiazolinone disinfecting agent not containing VOC.
Described water-based defoamer adopts molecule moist type, without consistency and recoat defoamer.
Described water-soluble multifunctional auxiliary agent is AMP-95 multifunctional assistant.
Described aqueous dispersant is hydrophobic polyacrylamide dispersion agent.
Described aqueous wetting agent adopts nonionogenic tenside, and have good wetting action to each color stuffing in water-based paint system.
The Main Function of described water-based dumb light powder to absorb a large amount of oil, reduces gloss, provide the ambient self cross-linkable acrylic emulsion described in water-based delustring of good feel to be synthesized by Core-shell technology by room-temperature self crosslinking monomer; Described ambient self cross-linkable acrylic emulsion has high Tg, low MFT, room temperature film-forming, containing the ACRYLIC EMULSION that hardness is high.
Described dipropylene or dipropylene glycol methyl ether also can adopt both mix and match uses on demand.
Tool of the present invention has the following advantages: the selected various Material cladding collocation of the present invention, adopts experiment of many factor method of design, orthogonal experimental design determination component and weight proportion thereof, be a kind of coating of contrast oiliness crackle coating exploitation, comprise supporting priming paint and finish paint; This water-based crackle coating is using water as solvent, and environmental protection, safety are without hidden danger, and with multiple base material sticking power, snappiness is good and paint film feel fine and smooth, can select whether cover according to practical situation; And can widely use in house fitting-up and medium-to-high grade technique, there are wide market outlook.
Embodiment
Below in conjunction with specific embodiment, the present invention will be described in detail.
A kind of water-based crackle coating, it is characterized in that: be made up of priming paint and finish paint, the weight percentage of described priming paint each component is as follows:
Water dispersibles type cation epoxy resin 40-95%
Aqueous microbiocidal 0.1-0.4%
Water-based defoamer 0.03-0.2%
Aqueous color paste 0-10%
Water surplus;
The weight percentage of described finish paint each component is as follows:
Water 30-45%
Water-soluble multifunctional auxiliary agent 0.05-0.3%
Aqueous dispersant 0.2-0.4%
Aqueous wetting agent 0.1-0.2%
Water-based defoamer 0.05-0.4%
Water-based dumb light powder 8-15%
Titanium dioxide 0-20%
Ambient self cross-linkable acrylic emulsion 27-45%
Dipropylene 0.6-1.5%
Aqueous microbiocidal 0.1-0.4%
Aqueous color paste 0-10%.
It is have lower MFT, lower Tg that described water dispersibles type cation epoxy resin, and described water dispersibles type cation epoxy resin and adopts the emulsion of excellent closed performance to replace; To acid and alkali corrosion, there is outstanding resistance, effectively can protect base material not by any destruction, and good with substrate surface cohesive force.
Described aqueous microbiocidal adopts excellent thermotolerance, and the isothiazolinone disinfecting agent not containing VOC, has sterilization and anticorrosion effect.
Described water-based defoamer adopts molecule moist type, without consistency and recoat defoamer.
Described water-soluble multifunctional auxiliary agent is AMP-95 multifunctional assistant, mainly regulates potential of hydrogen, has wetting, dispersion and the effect of stabilising system.
Described aqueous dispersant is hydrophobic polyacrylamide dispersion agent.
Described aqueous wetting agent adopts nonionogenic tenside, and have good wetting action to each color stuffing in water-based paint system.
The Main Function of described water-based dumb light powder to absorb a large amount of oil, reduces gloss, provide the water-based flatting silica of good feel.
Described titanium dioxide is pigment, provides opacifying power and tinting strength, is to manufacture white paint and the requisite pigment of tinted paint.
Described ambient self cross-linkable acrylic emulsion is synthesized by Core-shell technology by room-temperature self crosslinking monomer; Described ambient self cross-linkable acrylic emulsion has high Tg, low MFT, room temperature film-forming, containing the ACRYLIC EMULSION that hardness is high.
Described dipropylene or dipropylene glycol methyl ether also can adopt both mix and match uses on demand.
Described aqueous color paste is auxiliary material, has toning effect.
The preparation technology of above-mentioned a kind of water-based crackle coating is as follows:
The preparation method of priming paint: first, dispersibles type cation epoxy resin and drops in dispersion cylinder by water; Secondly, aqueous microbiocidal amount, water-based defoamer, aqueous color paste and excess water are slowly added in dispersion cylinder while stirring, after fully stirring, but the interpolation of wherein aqueous color paste, the corresponding mill base of interpolation and mill base amount should be selected according to actual color.
The preparation method of finish paint: first, drops in dispersion cylinder, after fully stirring by water, water-soluble multifunctional auxiliary agent, aqueous dispersant, aqueous wetting agent, water-based defoamer; Secondly, water-based dumb light powder and titanium dioxide are slowly dropped in dispersion cylinder while stirring, high speed dispersion is to fineness≤35 μm; Finally, ambient self cross-linkable acrylic emulsion, dipropylene, aqueous microbiocidal, aqueous color paste and excess water are slowly added in dispersion cylinder while stirring, after abundant stirring, but the wherein interpolation of aqueous color paste, should select to add corresponding mill base and mill base amount according to actual color, and the addition of titanium dioxide also should add according to the uneven color of color; But water-based dumb light powder and ambient self cross-linkable acrylic emulsion need corresponding adjustment.
Example 1, a kind of preparation technology of water-based crackle coating is as follows:
(1), the weight percentage of priming paint each component is as follows:
Water dispersibles type cation epoxy resin 80%
Aqueous microbiocidal 0.15%
Water-based defoamer 0.05%
Aqueous color paste 5.0%
Water 14.8%
First, water being dispersibled type cation epoxy resin drops in dispersion cylinder; Secondly, aqueous microbiocidal amount, water-based defoamer, aqueous color paste and excess water 600r/min are slowly added in dispersion cylinder while stirring, stir 20min.
(2), the weight percentage of finish paint each component is as follows:
Water (first part) 39%
Water-soluble multifunctional auxiliary agent 0.2%
Aqueous dispersant 0.3%
Aqueous wetting agent 0.15%
Water-based defoamer 0.2%
Water-based dumb light powder 13%
Titanium dioxide 0%
Ambient self cross-linkable acrylic emulsion 40%
Dipropylene 1.2%
Aqueous microbiocidal 0.15%
Aqueous color paste 5.0%
Water (second section) 0.8%
First, water (first part), water-soluble multifunctional auxiliary agent, aqueous dispersant, aqueous wetting agent, water-based defoamer are dropped in dispersion cylinder, 600r/min stirs 10min; Secondly, water-based dumb light powder and titanium dioxide are slowly dropped in dispersion cylinder while stirring, under 1500r/min rotating speed, high speed dispersion 20min, makes its fineness≤35 μm; Finally, ambient self cross-linkable acrylic emulsion, dipropylene, aqueous microbiocidal, aqueous color paste and excess water (second section) are slowly added in dispersion cylinder while stirring with 600r/min, stir 30min.
Example 2, a kind of preparation technology of water-based crackle coating is as follows:
(1), the weight percentage of priming paint each component is identical with example 1.
(2), the weight percentage of finish paint each component is as follows:
Water (first part) 32%
Water-soluble multifunctional auxiliary agent 0.2%
Aqueous dispersant 0.3%
Aqueous wetting agent 0.15%
Water-based defoamer 0.2%
Water-based dumb light powder 10%
Titanium dioxide 15%
Ambient self cross-linkable acrylic emulsion 35%
Dipropylene 1.1%
Aqueous microbiocidal 0.15%
Aqueous color paste 3.0%
Water (second section) 2.9%
First, water (first part), water-soluble multifunctional auxiliary agent, aqueous dispersant, aqueous wetting agent, water-based defoamer are dropped in dispersion cylinder, 600r/min stirs 10min; Secondly, water-based dumb light powder and titanium dioxide are slowly dropped in dispersion cylinder while stirring, under 1500r/min rotating speed, high speed dispersion 20min, makes its fineness≤35 μm; Finally, ambient self cross-linkable acrylic emulsion, dipropylene, aqueous microbiocidal, aqueous color paste and excess water (second section) are slowly added in dispersion cylinder while stirring with 600r/min, stir 30min.
Claims (8)
1. a water-based crackle coating, is characterized in that: be made up of priming paint and finish paint,
The weight percentage of described priming paint each component is as follows:
Water dispersibles type cation epoxy resin 40-95%
Aqueous microbiocidal 0.1-0.4%
Water-based defoamer 0.03-0.2%
Aqueous color paste 0-10%
Water surplus;
The weight percentage of described finish paint each component is as follows:
Water 30-45%
Water-soluble multifunctional auxiliary agent 0.05-0.3%
Aqueous dispersant 0.2-0.4%
Aqueous wetting agent 0.1-0.2%
Water-based defoamer 0.05-0.4%
Water-based dumb light powder 8-15%
Titanium dioxide 0-20%
Ambient self cross-linkable acrylic emulsion 27-45%
Dipropylene or dipropylene glycol methyl ether 0.6-1.5%
Aqueous microbiocidal 0.1-0.4%
Aqueous color paste 0-10%;
It is have lower MFT, lower Tg that described water dispersibles type cation epoxy resin; Described ambient self cross-linkable acrylic emulsion is synthesized by Core-shell technology by room-temperature self crosslinking monomer; Described ambient self cross-linkable acrylic emulsion has high Tg, low MFT, room temperature film-forming, containing the ACRYLIC EMULSION that hardness is high.
2. a kind of water-based crackle coating according to claim 1, is characterized in that: described water dispersibles type cation epoxy resin and adopts the emulsion of excellent closed performance to replace.
3. a kind of water-based crackle coating according to claim 1, is characterized in that: described aqueous microbiocidal adopts the isothiazolinone disinfecting agent of excellent thermotolerance not containing VOC.
4. a kind of water-based crackle coating according to claim 1, is characterized in that: described water-based defoamer adopts molecule moist type, without consistency and recoat defoamer.
5. a kind of water-based crackle coating according to claim 1, is characterized in that: described water-soluble multifunctional auxiliary agent adopts AMP-95 multifunctional assistant.
6. a kind of water-based crackle coating according to claim 1, is characterized in that: described aqueous dispersant adopts hydrophobic polyacrylamide dispersion agent.
7. a kind of water-based crackle coating according to claim 1, is characterized in that: described aqueous wetting agent adopts nonionogenic tenside.
8. a kind of water-based crackle coating according to claim 1, is characterized in that: described water-based dumb light powder mainly adopts water-based flatting silica.
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| CN201310124764.7A CN103232787B (en) | 2013-04-11 | 2013-04-11 | A kind of water-based crackle coating |
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| CN103232787B true CN103232787B (en) | 2016-01-20 |
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Families Citing this family (12)
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| CN103614027B (en) * | 2013-11-04 | 2016-08-17 | 三棵树涂料股份有限公司 | A kind of outdoor aqueous woodenware matte clean finishing coat and preparation method thereof |
| CN103614026B (en) * | 2013-11-04 | 2017-05-24 | 三棵树涂料股份有限公司 | Aqueous woodenware matte clean finishing coat and its preparation method |
| CN103614065A (en) * | 2013-11-04 | 2014-03-05 | 三棵树涂料股份有限公司 | Aqueous polyurethane matte clean finishing coat and its preparation method |
| CN104231814B (en) * | 2014-10-17 | 2016-09-28 | 晟通科技集团有限公司 | Environment-friendly water-based crackle paint and using method thereof |
| CN104312339A (en) * | 2014-11-19 | 2015-01-28 | 上海展辰涂料有限公司 | Water-based crack lacquer product and manufacturing method thereof |
| CN104479486B (en) * | 2014-12-31 | 2016-06-08 | Ppg涂料(天津)有限公司 | The water base finish compositions of anti-stick company, its preparation method and the base material with its coating |
| CN105802405B (en) * | 2016-05-09 | 2018-06-08 | 江苏德威涂料有限公司 | It is a kind of for aqueous finish paint of container and preparation method thereof |
| CN106519893A (en) * | 2016-10-29 | 2017-03-22 | 周荣 | Preparation method of plant modified water-based crackle lacquer |
| CN107118654A (en) * | 2017-05-11 | 2017-09-01 | 南通美亚新型活性炭制品有限公司 | A kind of antibacterial moisture adsorption and releasing coating and manufacture method |
| CN108517155B (en) * | 2018-04-27 | 2021-02-26 | 天津梓明涂料制造有限公司 | Water-based crack coating applied to plastic products |
| CN109735195A (en) * | 2019-01-25 | 2019-05-10 | 佛山市高明区首邦化工有限公司 | A kind of dumb light paint layer and preparation method thereof |
| CN113359356A (en) * | 2021-06-10 | 2021-09-07 | 深圳市华星光电半导体显示技术有限公司 | Alignment film, preparation method thereof and flexible display panel |
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