CN102363702B - Aqueous mono-component matte varnish and preparation method thereof - Google Patents
Aqueous mono-component matte varnish and preparation method thereof Download PDFInfo
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- CN102363702B CN102363702B CN 201110181662 CN201110181662A CN102363702B CN 102363702 B CN102363702 B CN 102363702B CN 201110181662 CN201110181662 CN 201110181662 CN 201110181662 A CN201110181662 A CN 201110181662A CN 102363702 B CN102363702 B CN 102363702B
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Abstract
The invention discloses an aqueous mono-component matte varnish and a preparation method thereof. The invention belongs to the field of paints. The varnish comprises components of, by weight: 40 to 50 parts of an aqueous polyurethane dispersion, 20 to 30 parts of polyacrylic acid modified polyurethane, 0.1 to 0.5 parts of a moistening agent, 1.0 to 2.0 parts of a thickening agent, 0.1 to 0.5 parts of an antifoaming agent, 2.0 to 8.0 parts of a dulling agent, 0.1 to 0.5 parts of a leveling agent, 0.1 to 2.0 parts of a film forming auxiliary agent, and 1.0 to 5.0 parts of water. The varnish provided by the invention has excellent luster, appearance, fouling resistance, chemical resistance, and mechanical properties. The varnish can be applied in construction in combination with other paints such as emulsion paint. The application of the varnish is easy and diverse.
Description
Technical field
The invention belongs to paint field, be specifically related to a kind of water-based mono-component extinction type clear finish and preparation method thereof.
Background technology
Various coating types on the market are various now, mainly are divided into organic coating and inorganic paint, and organic coating is divided into organic solvent type coating and organic water-borne coatings again according to the solvent difference of using.Organic solvent type coating is because the VOC height, can not satisfy that people strengthen day by day to environmental protection requirement.
Organic water-borne coatings, i.e. water-borne coatings becomes the focus of research now day by day.Conventional water-miscible paint is poor to the timber wettability, and also usually bad with other water-baseds embodiment consistencies, emulsion is destroyed under high-speed stirring easily.
Summary of the invention
The technical problem to be solved in the present invention is that water-miscible paint is poor to the timber wettability in the prior art, and also usually bad with other water-baseds embodiment consistencies, emulsion is destroyed under high-speed stirring easily.
The technical scheme that the present invention solves this technical problem is:
Scheme one: water-based mono-component extinction type clear finish, by weight, its prescription is: 40 parts of Opel enlightening AC 2514 water-based pure acrylic resins, 20 parts of Opel enlightening MAC 34 water-borne acrylic resins, 0.1 part of NOPCO SN 990 wetting agent, 1.0 parts of ROHM AND HAAS RM 2020 thickening materials, 0.1 part of Bi Ke BYK 028 defoamer, 2.0 parts of Gray Si ED40 matting agents, 0.1 part of Bi Ke BYK 346 flow agent, 0.1 part of Yi Shiman alcohol ester-12 film coalescence aid, 1.0 parts in water.
The preparation method of the water-based mono-component extinction type clear finish of such scheme one, by weight, low whipping speed is to add 40 parts of Opel enlightening AC 2514 water-based pure acrylic resins successively to container under the 600r/min condition, 20 parts of Opel enlightening MAC 34 water-borne acrylic resins, 0.1 part of NOPCO SN 990 wetting agent, 1.0 parts of ROHM AND HAAS RM 2020 thickening materials, 0.1 part of Bi Ke BYK 028 defoamer, slowly add 2.0 parts of Gray Si ED40 matting agents after stirring, mixing speed is transferred to 1200r/min, be dispersed to fineness≤30 μ m, add 0.1 part of Bi Ke BYK 346 flow agent then successively, 0.1 part of Yi Shiman alcohol ester-12 film coalescence aid, again mixing speed is transferred to 600r/min, stir, 1.0 parts of cleaning equipments of water, adjust viscosity to 120KU, filter and obtain finished product.
Scheme two: water-based mono-component extinction type clear finish, by weight, its prescription is: 50 parts of Opel enlightening AC 2514 water-based pure acrylic resins, 30 parts of Opel enlightening MAC 34 water-borne acrylic resins, 0.5 part of Bi Ke BYK 194 wetting agent, 2.0 parts of NOPCO SN612 thickening materials, 0.5 part of Tego 902W defoamer, 8.0 parts of Gray Si ED40 matting agents, 0.5 part of Tego 410 flow agent, 2.0 parts of Yi Shiman alcohol ester-12 film coalescence aid, 5.0 parts in water.
The preparation method of the water-based mono-component extinction type clear finish of such scheme two, by weight, low whipping speed is to add 50 parts of Opel enlightening AC 2514 water-based pure acrylic resins successively to container under the 800r/min condition, 30 parts of Opel enlightening MAC 34 water-borne acrylic resins, 0.5 part of Bi Ke BYK 194 wetting agent, 2.0 parts of NOPCO SN612 thickening materials, 0.5 part of Tego 902W defoamer, slowly add 8.0 parts of Gray Si ED40 matting agents after stirring, mixing speed is transferred to 1500r/min, be dispersed to fineness≤30 μ m, add 0.5 part of Tego 410 flow agent then successively, 2.0 parts of Yi Shiman alcohol ester-12 film coalescence aid, again mixing speed is transferred to 800r/min, stir, 5.0 parts of cleaning equipments of water, adjust viscosity to 130KU, filter and obtain finished product.
Scheme three: water-based mono-component extinction type clear finish, by weight, its prescription is: 45 parts of Opel enlightening AC 2514 water-based pure acrylic resins, 25 parts of Opel enlightening MAC 34 water-borne acrylic resins, 0.3 part of Bi Ke BYK 194 wetting agent, 1.5 parts of ROHM AND HAAS RM 2020 thickening materials, 0.3 part of NOPCO SN 1370 defoamer, 5 parts of Gray Si ED40 matting agents, 0.3 part of Tego 410 flow agent, 1 part of Yi Shiman alcohol ester-12 film coalescence aid, 3 parts in water.
The preparation method of the water-based mono-component extinction type clear finish of such scheme three, by weight, low whipping speed is to add 45 parts of Opel enlightening AC 2514 water-based pure acrylic resins successively to container under the 700r/min condition, 25 parts of Opel enlightening MAC 34 water-borne acrylic resins, 0.3 part of Bi Ke BYK 194 wetting agent, 1.5 parts of ROHM AND HAAS RM 2020 thickening materials, 0.3 part of NOPCO SN 1370 defoamer, slowly add 5 parts of Gray Si ED40 matting agents after stirring, mixing speed is transferred to 1400r/min, be dispersed to fineness≤30 μ m, add 0.3 part of Tego 410 flow agent then successively, 1 part of Yi Shiman alcohol ester-12 film coalescence aid, again mixing speed is transferred to 700r/min, stir, 3 parts of cleaning equipments of water, adjust viscosity to 125KU, filter and obtain finished product.
During use, press the proportioning allotment of this Chan Pin ︰ water=1 ︰ 0.3～0.5 evenly, leave standstill and after bubble is eliminated, can construct in 10 minutes.
The present invention is to be the coating of solvent or dispersion medium with water, and it has important environment protection significance, asepsis environment-protecting, and hazardous solvent such as containing benezene does not contain free TDI.
The present invention adopts water-based pure acrylic resin, water-borne acrylic resin process self chemically crosslinked to send out and answer, and generates a kind of high performance high molecular polymer.Solved conventional water-miscible paint to the problem of timber wettability difference, and the phenomenon bad with other water-based system consistencies; Solved the possibility of emulsion meeting breakdown of emulsion under high-speed stirring.
The present invention has excellent gloss and outward appearance, and stain resistance and chemical moral character are excellent, excellent mechanical property, can with other paint construction simultaneously such as emulsion paint, processing ease and variation.
Embodiment
Embodiment 1
By weight, low whipping speed is to add 40 parts of water-based pure acrylic resins (Opel enlightening AC 2514) successively to container under the 600r/min condition, 20 parts of water-borne acrylic resins (Opel enlightening MAC 34), 0.1 part of wetting agent (NOPCO SN 990), 1.0 parts of thickening materials (ROHM AND HAAS RM 2020), 0.1 part of defoamer (Bi Ke BYK 028), slowly adding matting agent (Gray Si ED40) 2.0 parts of back stirs, mixing speed is transferred to 1200r/min, be dispersed to fineness≤30 μ m, add flow agent () Bi Ke BYK 346 then successively) 0.1 part, 0.1 part of film coalescence aid (Yi Shiman alcohol ester-12), again mixing speed is transferred to 600r/min, stir, 1.0 parts of cleaning equipments of water, adjust viscosity to 120KU, filter and obtain finished product.
Embodiment 2
By weight, low whipping speed is to add 50 parts of water-based pure acrylic resins (Opel enlightening AC 2514) successively to container under the 800r/min condition, 30 parts of water-borne acrylic resins (Opel enlightening MAC 34), 0.5 part of wetting agent (Bi Ke BYK 194), 2.0 parts of thickening materials (NOPCO SN612), 0.5 part of defoamer (Tego 902W), slowly adding matting agent (Gray Si ED40) 8.0 parts of back stirs, mixing speed is transferred to 1500r/min, be dispersed to fineness≤30 μ m, add 0.5 part of flow agent (Tego 410) then successively, 2.0 parts of film coalescence aid (Yi Shiman alcohol ester-12), again mixing speed is transferred to 800r/min, stir, 5.0 parts of cleaning equipments of water, adjust viscosity to 130KU, filter and obtain finished product.
Embodiment 3
By weight, low whipping speed is to add 45 parts of water-based pure acrylic resins (Opel enlightening AC 2514) successively to container under the 700r/min condition, 25 parts of water-borne acrylic resins (Opel enlightening MAC 34), 0.3 part of wetting agent (Bi Ke BYK 194), 1.5 parts of thickening materials (ROHM AND HAAS RM 2020), 0.3 part of defoamer (NOPCO SN 1370), slowly adding matting agent (Gray Si ED40) 5 parts of back stirs, mixing speed is transferred to 1400r/min, be dispersed to fineness≤30 μ m, add 0.3 part of flow agent (Tego 410) then successively, 1 part of film coalescence aid (Yi Shiman alcohol ester-12), again mixing speed is transferred to 700r/min, stir, 3 parts of cleaning equipments of water, adjust viscosity to 125KU, filter and obtain finished product.
Each embodiment product performance contrast of table 1:
As seen from Table 1, product VOC content of the present invention is starkly lower than solvent type lacquer, and does not contain benzene and free TDI, environmental protection more, and other indexs are also little with the solvent-borne type difference.
Claims (6)
1. water-based mono-component extinction type clear finish, it is characterized in that, by weight, its prescription is: 40 parts of Opel enlightening AC 2514 water-based pure acrylic resins, 20 parts of Opel enlightening MAC 34 water-borne acrylic resins, 0.1 part of NOPCO SN 990 wetting agent, 1.0 parts of ROHM AND HAAS RM 2020 thickening materials, 0.1 part of Bi Ke BYK 028 defoamer, 2.0 parts of Gray Si ED40 matting agents, 0.1 part of Bi Ke BYK 346 flow agent, 0.1 part of Yi Shiman alcohol ester-12 film coalescence aid, 1.0 parts in water.
2. the preparation method of the described water-based mono-component extinction type of claim 1 clear finish, it is characterized in that: by weight, low whipping speed is to add 40 parts of Opel enlightening AC 2514 water-based pure acrylic resins successively to container under the 600r/min condition, 20 parts of Opel enlightening MAC 34 water-borne acrylic resins, 0.1 part of NOPCO SN 990 wetting agent, 1.0 parts of ROHM AND HAAS RM 2020 thickening materials, 0.1 part of Bi Ke BYK 028 defoamer, slowly add 2.0 parts of Gray Si ED40 matting agents after stirring, mixing speed is transferred to 1200r/min, be dispersed to fineness≤30 μ m, add 0.1 part of Bi Ke BYK 346 flow agent then successively, 0.1 part of Yi Shiman alcohol ester-12 film coalescence aid, again mixing speed is transferred to 600r/min, stir, 1.0 parts of cleaning equipments of water, adjust viscosity to 120KU, filter and obtain finished product.
3. water-based mono-component extinction type clear finish, it is characterized in that: by weight, its prescription is: 50 parts of Opel enlightening AC 2514 water-based pure acrylic resins, 30 parts of Opel enlightening MAC 34 water-borne acrylic resins, 0.5 part of Bi Ke BYK 194 wetting agent, 2.0 parts of NOPCO SN612 thickening materials, 0.5 part of Tego 902W defoamer, 8.0 parts of Gray Si ED40 matting agents, 0.5 part of Tego 410 flow agent, 2.0 parts of Yi Shiman alcohol ester-12 film coalescence aid, 5.0 parts in water.
4. the preparation method of the described water-based mono-component extinction type of claim 3 clear finish, it is characterized in that: by weight, low whipping speed is to add 50 parts of Opel enlightening AC 2514 water-based pure acrylic resins successively to container under the 800r/min condition, 30 parts of Opel enlightening MAC 34 water-borne acrylic resins, 0.5 part of Bi Ke BYK 194 wetting agent, 2.0 parts of NOPCO SN612 thickening materials, 0.5 part of Tego 902W defoamer, slowly add 8.0 parts of Gray Si ED40 matting agents after stirring, mixing speed is transferred to 1500r/min, be dispersed to fineness≤30 μ m, add 0.5 part of Tego 410 flow agent then successively, 2.0 parts of Yi Shiman alcohol ester-12 film coalescence aid, again mixing speed is transferred to 800r/min, stir, 5.0 parts of cleaning equipments of water, adjust viscosity to 130KU, filter and obtain finished product.
5. water-based mono-component extinction type clear finish, it is characterized in that: by weight, its prescription is: 45 parts of Opel enlightening AC 2514 water-based pure acrylic resins, 25 parts of Opel enlightening MAC 34 water-borne acrylic resins, 0.3 part of Bi Ke BYK 194 wetting agent, 1.5 parts of ROHM AND HAAS RM 2020 thickening materials, 0.3 part of NOPCO SN 1370 defoamer, 5 parts of Gray Si ED40 matting agents, 0.3 part of Tego 410 flow agent, 1 part of Yi Shiman alcohol ester-12 film coalescence aid, 3 parts in water.
6. the preparation method of the described water-based mono-component extinction type of claim 5 clear finish, it is characterized in that: by weight, low whipping speed is to add 45 parts of Opel enlightening AC 2514 water-based pure acrylic resins successively to container under the 700r/min condition, 25 parts of Opel enlightening MAC 34 water-borne acrylic resins, 0.3 part of Bi Ke BYK 194 wetting agent, 1.5 parts of ROHM AND HAAS RM 2020 thickening materials, 0.3 part of NOPCO SN 1370 defoamer, slowly add 5 parts of Gray Si ED40 matting agents after stirring, mixing speed is transferred to 1400r/min, be dispersed to fineness≤30 μ m, add 0.3 part of Tego 410 flow agent then successively, 1 part of Yi Shiman alcohol ester-12 film coalescence aid, again mixing speed is transferred to 700r/min, stir, 3 parts of cleaning equipments of water, adjust viscosity to 125KU, filter and obtain finished product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110181662 CN102363702B (en) | 2011-06-30 | 2011-06-30 | Aqueous mono-component matte varnish and preparation method thereof |
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| CN 201110181662 CN102363702B (en) | 2011-06-30 | 2011-06-30 | Aqueous mono-component matte varnish and preparation method thereof |
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| CN102363702B true CN102363702B (en) | 2013-08-28 |
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| CN103320004B (en) * | 2013-06-17 | 2016-02-10 | 上海良虹印务有限公司 | The method of the mute oil of a kind of water borne soft-feel and making soft feeling film thereof |
| CN106752825A (en) * | 2016-12-26 | 2017-05-31 | 大连佳秀百隆新材料股份有限公司 | A kind of one pack system dull finishing coat formula |
| CN107793861B (en) * | 2017-09-29 | 2020-12-25 | 东来涂料技术（上海）有限公司 | Water-based high-gloss metallic paint applied to aluminum alloy luggage rack and preparation method thereof |
| CN110003785A (en) * | 2019-05-09 | 2019-07-12 | 浙江幸福之家门业有限公司 | A kind of security door aqueous metallic paint |
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| ATE220710T1 (en) * | 1998-10-26 | 2002-08-15 | Akzo Nobel Nv | AQUEOUS COATING COMPOSITION CONTAINING A MIXTURE OF POLYURETHANE DISPERSIONS |
| CN101481451B (en) * | 2009-01-23 | 2011-06-08 | 华南理工大学 | High solid content latent curing polyurethane acroleic acid hybrid emulsion |
| CN101974141A (en) * | 2010-09-19 | 2011-02-16 | 广州市香港科大霍英东研究院 | Preparation method of water-based polyacrylate modified polyurethane dispersion (PUD) |
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