CN103232787A - Aqueous crackle coating - Google Patents
Aqueous crackle coating Download PDFInfo
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- CN103232787A CN103232787A CN2013101247647A CN201310124764A CN103232787A CN 103232787 A CN103232787 A CN 103232787A CN 2013101247647 A CN2013101247647 A CN 2013101247647A CN 201310124764 A CN201310124764 A CN 201310124764A CN 103232787 A CN103232787 A CN 103232787A
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Abstract
The present invention relates to an aqueous crackle coating characterized by comprising: a primer and a topcoat, wherein the primer comprises the following components, by weight: water-dispersible cationic epoxy resin 40-95%, an aqueous sterilizing agent 0.1-0.4%, an aqueous antifoaming agent 0.03-0.2%, a water-based color paste 0-10%, and the balance water; and the topcoat comprises the following components, by weight: water 30-45%, an aqueous multifunctional additive 0.05-0.3%, an aqueous dispersant 0.2-0.4%, an aqueous wetting agent 0.1-0.2%, the aqueous antifoaming agent 0.05-0. 4%, an aqueous matte powder 8-15%, titanium dioxide 0-20%, a room temperature self-crosslinking acrylic emulsion 27-45%, dipropylene glycol butyl ether 0.6-1.5%, an aqueous sterilizing agent 0.1 -0.4%, a water-based color paste 0-10%, and the balance water. The aqueous crackle coating of the present invention is environmentally friendly, safe and no hidden trouble, and has a good adhesion to various substrates, and a good flexibility; the film feels fine and smooth, and by adopting the aqueous crackle coating of the invention, one can choose whether a finish coat is needed or not according to the actual 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
Present oiliness crackle coating, with its graceful decorative pattern, graceful finishing is widely used in house fitting-up and medium-to-high grade artwork is decorated.But itself contains solvent, will use a large amount of organic solvent dilutings that contain benzene class, alcohols, ester class or ketone during use, and is very big to the Health hazard of the pollution of environment and human body, and is inflammable and explosive product, to producing and there is fire hidden danger in the construction site.In addition, there is poor adhesive force in the oiliness crackle coating after forming graceful lines, and the paint film feel is poor, and fineless and smooth characteristics must the cover aspect be coated with lacquer the persistence that could guarantee lines.
Summary of the invention
The object of the present invention is to provide an environmental protection, the no hidden danger of safety, good with multiple base material sticking power, snappiness is good, and whether paint film feel exquisiteness can select the water-based crackle coating of cover according to practical situation.
For realizing that the technical scheme that purpose of the present invention adopts is: a kind of 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:
But water decentralized 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%
The water-based light powder 8-15% that makes mute
Titanium dioxide 0-20%
Room-temperature self crosslinking ACRYLIC EMULSION 27-45%
Dipropylene glycol butyl ether 0.6-1.5%
Aqueous microbiocidal 0.1-0.4%
Aqueous color paste 0-10%.
But described water decentralized cation epoxy resin is to have low MFT, lower Tg, but described water decentralized cation epoxy resin adopts the emulsion of excellent closed performance to replace.
Described aqueous microbiocidal is to adopt good thermotolerance, does not contain the isothiazolinone disinfecting agent of VOC.
Described water-based defoamer is to adopt molecule moist type, no consistency and recoat defoamer.
Described water-soluble multifunctional auxiliary agent is the AMP-95 multifunctional assistant.
Described aqueous dispersant is hydrophobic polyacrylamide dispersion agent.
Described aqueous wetting agent is to adopt nonionogenic tenside, and in water-based paint system each color stuffing is had good wetting action.
The main effect of the mute light powder of described water-based is to absorb a large amount of oil, reduces gloss, provides the described room-temperature self crosslinking ACRYLIC EMULSION of water-based delustring of good hand feeling synthetic by the nucleocapsid technology by the room-temperature self crosslinking monomer; Described room-temperature self crosslinking ACRYLIC EMULSION has high Tg, low MFT, room temperature film-forming, contains the high ACRYLIC EMULSION of hardness.
Described dipropylene glycol butyl ether or dipropylene glycol methyl ether also can adopt both mix and match uses on demand.
The present invention has following advantage: the compound collocation of the selected various materials of the present invention, adopt the experiment of many factor method of design, and orthogonal experimental design is determined component and weight proportion thereof, is a kind of coating of contrast oiliness crackle coating exploitation, comprises supporting priming paint and finish paint; This water-based crackle coating be with water as solvent, whether environmental protection, the no hidden danger of safety with multiple base material sticking power, snappiness is good and paint film feel exquisiteness, can select cover according to practical situation; And can be extensive use of in house fitting-up and medium-to-high grade technology, have vast market prospect.
Embodiment
The present invention will be described in detail below in conjunction with specific embodiment.
A kind of 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:
But water decentralized 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%
The water-based light powder 8-15% that makes mute
Titanium dioxide 0-20%
Room-temperature self crosslinking ACRYLIC EMULSION 27-45%
Dipropylene glycol butyl ether 0.6-1.5%
Aqueous microbiocidal 0.1-0.4%
Aqueous color paste 0-10%.
But described water decentralized cation epoxy resin is to have low MFT, lower Tg, but described water decentralized cation epoxy resin adopts the emulsion of excellent closed performance to replace; Acid and alkali corrosion is had outstanding resistance, can effectively protect base material not to be subjected to any destruction, and good with the substrate surface cohesive force.
Described aqueous microbiocidal is to adopt good thermotolerance, does not contain the isothiazolinone disinfecting agent of VOC, has the sterilization and anticorrosion effect.
Described water-based defoamer is to adopt molecule moist type, no consistency and recoat defoamer.
Described water-soluble multifunctional auxiliary agent is the AMP-95 multifunctional assistant, mainly is to regulate potential of hydrogen, has the effect of wetting, dispersion and stabilising system.
Described aqueous dispersant is hydrophobic polyacrylamide dispersion agent.
Described aqueous wetting agent is to adopt nonionogenic tenside, and in water-based paint system each color stuffing is had good wetting action.
The main effect of the mute light powder of described water-based is to absorb a large amount of oil, reduces gloss, and the water-based flatting silica of good hand feeling is provided.
Described titanium dioxide is pigment, and opacifying power and tinting strength are provided, and is to make white paint and the requisite pigment of tinted paint.
Described room-temperature self crosslinking ACRYLIC EMULSION is synthetic by the nucleocapsid technology by the room-temperature self crosslinking monomer; Described room-temperature self crosslinking ACRYLIC EMULSION has high Tg, low MFT, room temperature film-forming, contains the high ACRYLIC EMULSION of hardness.
Described dipropylene glycol butyl ether or dipropylene glycol methyl ether also can adopt both mix and match uses on demand.
Described aqueous color paste is auxiliary material, has the toning effect.
The preparation technology of above-mentioned a kind of water-based crackle coating is as follows:
The preparation method of priming paint: at first, but water decentralized cation epoxy resin is dropped in the dispersion cylinder; Secondly, aqueous microbiocidal amount, water-based defoamer, aqueous color paste and excess water are slowly added in the dispersion cylinder while stirring, get final product after fully stirring, but the wherein interpolation of aqueous color paste should select to add corresponding mill base and mill base amount according to actual color.
The preparation method of finish paint: at first, water, water-soluble multifunctional auxiliary agent, aqueous dispersant, aqueous wetting agent, water-based defoamer are dropped in the dispersion cylinder, after fully stirring; Secondly, the mute light powder of water-based and titanium dioxide are slowly dropped in the dispersion cylinder while stirring, high speed dispersion is to fineness≤35 μ m; At last, slowly add room-temperature self crosslinking ACRYLIC EMULSION, dipropylene glycol butyl ether, aqueous microbiocidal, aqueous color paste and excess water in the dispersion cylinder while stirring, get final product after fully 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 the mute light powder of water-based and room-temperature self crosslinking ACRYLIC EMULSION need corresponding the 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:
But water decentralized cation epoxy resin 80%
Aqueous microbiocidal 0.15%
Water-based defoamer 0.05%
Aqueous color paste 5.0%
Water 14.8%
At first, but water decentralized cation epoxy resin drop into is disperseed in the cylinder; Secondly, aqueous microbiocidal amount, water-based defoamer, aqueous color paste and excess water 600r/min are slowly added in the dispersion cylinder while stirring, stir 20min and get final product.
(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%
The water-based light powder 13% of making mute
Titanium dioxide 0%
Room-temperature self crosslinking ACRYLIC EMULSION 40%
Dipropylene glycol butyl ether 1.2%
Aqueous microbiocidal 0.15%
Aqueous color paste 5.0%
Water (second section) 0.8%
At first, water (first part), water-soluble multifunctional auxiliary agent, aqueous dispersant, aqueous wetting agent, water-based defoamer are dropped in the dispersion cylinder, 600r/min stirs 10min; Secondly, the mute light powder of water-based and titanium dioxide are slowly dropped in the dispersion cylinder while stirring, under the 1500r/min rotating speed, high speed dispersion 20min makes its fineness≤35 μ m; At last, room-temperature self crosslinking ACRYLIC EMULSION, dipropylene glycol butyl ether, aqueous microbiocidal, aqueous color paste and excess water (second section) are slowly added in the dispersion cylinder while stirring with 600r/min, stir 30min and get final product.
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%
The water-based light powder 10% of making mute
Titanium dioxide 15%
Room-temperature self crosslinking ACRYLIC EMULSION 35%
Dipropylene glycol butyl ether 1.1%
Aqueous microbiocidal 0.15%
Aqueous color paste 3.0%
Water (second section) 2.9%
At first, water (first part), water-soluble multifunctional auxiliary agent, aqueous dispersant, aqueous wetting agent, water-based defoamer are dropped in the dispersion cylinder, 600r/min stirs 10min; Secondly, the mute light powder of water-based and titanium dioxide are slowly dropped in the dispersion cylinder while stirring, under the 1500r/min rotating speed, high speed dispersion 20min makes its fineness≤35 μ m; At last, room-temperature self crosslinking ACRYLIC EMULSION, dipropylene glycol butyl ether, aqueous microbiocidal, aqueous color paste and excess water (second section) are slowly added in the dispersion cylinder while stirring with 600r/min, stir 30min and get final product.
Claims (9)
1. water-based crackle coating is characterized in that: formed by priming paint and finish paint,
The weight percentage of described priming paint each component is as follows:
But water decentralized 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%
The water-based light powder 8-15% that makes mute
Titanium dioxide 0-20%
Room-temperature self crosslinking ACRYLIC EMULSION 27-45%
Dipropylene glycol butyl ether or dipropylene glycol methyl ether 0.6-1.5%
Aqueous microbiocidal 0.1-0.4%
Aqueous color paste 0-10%.
2. a kind of water-based crackle coating according to claim 1 is characterized in that: but described water decentralized cation epoxy resin 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 is to adopt good thermotolerance not contain the isothiazolinone disinfecting agent of VOC.
4. a kind of water-based crackle coating according to claim 1 is characterized in that: described water-based defoamer is to adopt molecule moist type, no 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 is to adopt the AMP-95 multifunctional assistant.
6. a kind of water-based crackle coating according to claim 1 is characterized in that: described aqueous dispersant is to adopt hydrophobic polyacrylamide dispersion agent.
7. a kind of water-based crackle coating according to claim 1 is characterized in that: described aqueous wetting agent is to adopt nonionogenic tenside.
8. a kind of water-based crackle coating according to claim 1 is characterized in that: the mute light powder of described water-based mainly is to adopt the water-based flatting silica.
9. a kind of water-based crackle coating according to claim 1 is characterized in that: described room-temperature self crosslinking ACRYLIC EMULSION is synthetic by the nucleocapsid technology by the room-temperature self crosslinking monomer; Described room-temperature self crosslinking ACRYLIC EMULSION has high Tg, low MFT, room temperature film-forming, contains the high ACRYLIC EMULSION of hardness.
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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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Cited By (12)
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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 |
CN103614027A (en) * | 2013-11-04 | 2014-03-05 | 三棵树涂料股份有限公司 | Outdoor aqueous woodenware matte clean finishing coat and its preparation method |
CN103614026A (en) * | 2013-11-04 | 2014-03-05 | 三棵树涂料股份有限公司 | Aqueous woodenware matte clean finishing coat and its preparation method |
CN104231814A (en) * | 2014-10-17 | 2014-12-24 | 晟通科技集团有限公司 | Environment-friendly water-based crack lacquer and application 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 |
CN104479486A (en) * | 2014-12-31 | 2015-04-01 | Ppg涂料(天津)有限公司 | Anti-blocking water-based paint composition, preparation method thereof and base material coated therewith |
CN105802405A (en) * | 2016-05-09 | 2016-07-27 | 江苏德威涂料有限公司 | Water-based finish paint for 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 |
CN108517155A (en) * | 2018-04-27 | 2018-09-11 | 天津梓明涂料制造有限公司 | A kind of aqueous crackle 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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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 |
CN103614027A (en) * | 2013-11-04 | 2014-03-05 | 三棵树涂料股份有限公司 | Outdoor aqueous woodenware matte clean finishing coat and its preparation method |
CN103614026A (en) * | 2013-11-04 | 2014-03-05 | 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 |
CN104231814A (en) * | 2014-10-17 | 2014-12-24 | 晟通科技集团有限公司 | Environment-friendly water-based crack lacquer and application method thereof |
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 |
CN104479486A (en) * | 2014-12-31 | 2015-04-01 | Ppg涂料(天津)有限公司 | Anti-blocking water-based paint composition, preparation method thereof and base material coated therewith |
CN105802405A (en) * | 2016-05-09 | 2016-07-27 | 江苏德威涂料有限公司 | Water-based finish paint for container and preparation method thereof |
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 |
CN108517155A (en) * | 2018-04-27 | 2018-09-11 | 天津梓明涂料制造有限公司 | A kind of aqueous crackle 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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