CN101845259A - Preparation and use method of water-based ultraviolet (UV) curable wood coating - Google Patents
Preparation and use method of water-based ultraviolet (UV) curable wood coating Download PDFInfo
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- CN101845259A CN101845259A CN201010147859A CN201010147859A CN101845259A CN 101845259 A CN101845259 A CN 101845259A CN 201010147859 A CN201010147859 A CN 201010147859A CN 201010147859 A CN201010147859 A CN 201010147859A CN 101845259 A CN101845259 A CN 101845259A
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Abstract
The invention discloses a water-based ultraviolet (UV) curable wood coating for woodwork surface coating, and a preparation method and application thereof. According to a formula, the water-based ultraviolet (UV) woodwork coating comprises the following components in part by weight: 55 to 65 parts of acrylate emulsion, 1.0 to 1.5 parts of photoinitiator, 10 to 15 parts of filling material, 2.0 to 3.0 parts of thickener, 2 to 5 parts of aid, 8 to 10 parts of isopropanol and 10 to 15 parts of de-ionized water. The preparation method comprises the following steps of: during the preparation of the water-based UV woodwork coating, sequentially adding the water, the isopropanol and one third of the acrylate emulsion into a stirring tank at first; then sequentially adding a de-foaming agent, a wetting agent, a leveling agent, a dispersing agent and a thickening agent diluted by using the water into the mixture; when the mixture is regulated to have a proper viscosity, slowly adding powder and dropwise adding the photoinitiator into the mixture with high-speed stirring; fast dispersing the obtained product for over 30 minutes at the rotation speed of 1,000r/min; adding remaining emulsion into the stirring tank at the rotation speed of 600r/min; and adding remaining thickener to adjust system viscosity. The invention also provides a method for using the water-based UV woodwork coating. The coating has the advantages of application to a solid wood substrate material as an undercoating, a self-dry water-based woodwork undercoating upper mask as an ultra-gloss coating and the like, simple manufacturing process, flexible construction manner, high optical curing rate, strong adhesion, high gloss, and higher wearing resistance and rubbing property.
Description
Technical field
The present invention relates to a kind of its preparation and using method of water-based UV woodwork coating.
Background technology
Along with the continuous enhancing of people's environmental consciousness and the appearance of relevant laws and regulations, limited organic volatile in the coating system (VOC) usage quantity in recent years.For current coating proposes " efficient (Efficient), energy-conservation (Energy Conservation), environmental protection (Environmental protection), economic (Economy), suitability wide (Extensively) " (being called for short " 5E ") new demand for development.This requirement has proposed new developing direction to the Water-borne modification technology of UV coating.
Advantages such as solvent-borne type UV woodwork coating has resistance to chemical attack, strong adhesion, hardness height, cost is low, solidification rate is fast.Water-based ultraviolet (UV) curable wood coating in this basis preparation not only has the above-mentioned advantage of solvent-borne type UV woodwork coating, has accepted water-borne coatings advantages such as " cleaning, environmental protection, energy-conservation, service tool can wash by water " simultaneously.In the water-based ultraviolet (UV) curable coating system be that thinner replaces the reactive monomer in the solvent-borne type UV coating system with water, avoid because of the use of reactive monomer to producing and workmen's health damages the hommization more of this coating products.The eternal theme of outstanding " people-oriented, harmonious development ".
Summary of the invention
In view of above-mentioned condition, the object of the present invention is to provide a kind of construction that is easy to, at surface of wooden substrate good adhesion and wear resistance, easily polishing are arranged, closure is good, gloss is high and the environment-friendly water-based UV woodwork coating of physical and mechanical properties.
Another object of the present invention is to provide the preparation and the using method of above-mentioned a kind of above-mentioned water-based UV woodwork coating.
The present invention can be achieved through the following technical solutions:
A kind of water-based UV woodwork coating that is used for the woodenware external coating, it is characterized in that in weight fraction, prescription comprises following component: 55～65 parts water-and acrylate emulsion, 1.0～1.5 parts light trigger, 10～15 parts filler, 2～3 parts thickening material, 2～5 parts auxiliary agent, 8～10 parts Virahol, 10～15 parts deionized water.
Described base-material is an acrylic ester emulsion.
Also comprise the light trigger that has excellent compatibility with water-based system in the described prescription.
Also comprise 2～3 parts thickening material in the described prescription.
Also comprise 10～15 parts filler in the described prescription, its kind is talcum powder, Zinic stearas, transparent powder, coarse whiting etc.
Also comprise flow agent 0.5,0.3～0.4 part of wetting agent, 0.3～0.5 part of dispersion agent, 1.0～1.5 parts of defoamers, 0.3～0.5 part of PH conditioning agent in the described prescription.
Also comprise 8～10 parts Virahol in the above-mentioned prescription.
A kind of preparation method of water-based UV woodwork coating comprises the steps:
(1) 1/3 acrylic ester emulsion, water, Virahol are joined in the stirring tank successively, under 300～400r/min speed conditions, stir 3～5min and mix.
(2) under agitation condition, in stirring tank, add defoamer, wetting agent, flow agent, dispersion agent successively, the PH conditioning agent, the regulation system pH value is 8～9 to add thickening material again, suitably the regulation system viscosity under 400～600r/min speed conditions, stirs 3～5min.
(3) add filler and dropping light trigger lentamente, under 800～1000r/min speed conditions, high-speed stirring is disperseed 30～40min;
(3) acrylic ester emulsion of adding residual content continues to stir the preparation process that 3～5min can finish whole water-based UV woodwork coating under 400～600r/min speed conditions.
A kind of using method of water-based UV woodwork coating, may further comprise the steps: the water that takes by weighing a certain amount of water-based UV woodwork coating adding 20%～30% is diluted to working viscosity, coat on the wood substrate, dewater at 60 ℃～65 ℃ following levelling baking 3min～5min, cross UV light source 3s～5s then, the UV photocuring gets coating.
Above-mentioned water-based UV woodwork coating construction process is comparatively simple, and form of construction work is more flexible, and when coating wood substrate, bonding strength is strong, better to good, the every physical and mechanical properties of wood substrate closure.Therefore satisfy the service requirements of people to general wood lacquer.
Embodiment
Below in conjunction with embodiment water-based UV woodwork coating preparation of the present invention is described in further detail with using method, but the scope of protection of present invention is not limited to the scope that embodiment represents.
Especially, have stronger physicals, below will enumerate specific embodiment and be described further for proving the prepared water-based UV woodwork coating of listing in the above-mentioned formula table of prescription.
Table 1 water-based UV woodwork coating example formulations
Embodiment 1:
Concrete prescription sees the prescription 1 in the formula table 1 for details
According to prescription 1, get successively 20 parts acrylic ester emulsion, 15.6 parts water, 8 parts Virahol, under 300～400r/min speed conditions, stir 3～5min and mix, add 1.5 parts defoamer, 0.3 part wetting agent, 0.5 part flow agent, 0.4 part dispersion agent more successively, 0.2 the PH conditioning agent of part, add again under thickening material 400～600r/min speed conditions of 2 parts, stir 3～5min and mix; Add 15 parts filler and 1.5 parts light trigger, high-speed stirring is disperseed about 30min under 800～1000r/min, the acrylic ester emulsion that adds residual content under 400～600r/min speed conditions continues to stir 3min～5min and forms the preparation process that uniform coating system is promptly finished above-mentioned water-based UV wood lacquer.
When above-mentioned water-based UV woodwork coating uses, add 30% water and be diluted to working viscosity, it is applied on the wood substrate, baking under 60 ℃～65 ℃ conditions, levelling, remove the 3min～5min that anhydrates, cross the UV photo solidification machine, paint film property sees Table 2 prescriptions, 1 physical property measurement table result.
Embodiment 2
Concrete prescription sees the prescription 2 in the formula table 1 for details
According to prescription 2, get successively 20 parts acrylic ester emulsion, 12.8 parts water, 10 parts Virahol, under 300～400r/min speed conditions, stir 3～5min and mix, add 1.5 parts defoamer, 0.4 part wetting agent, 0.5 part flow agent, 0.3 part PH conditioning agent more successively, add again under thickening material 400～600r/min speed conditions of 3 parts, stir 3～5min and mix; The light trigger that adds 1.5 parts, high-speed stirring is disperseed about 10min under 800～1000r/min, the acrylic ester emulsion that adds residual content under 400～600r/min speed conditions continues to stir 3min～5min and forms the preparation process that uniform coating system is promptly finished above-mentioned water-based UV wood lacquer.
When above-mentioned water-based UV woodwork coating uses, add 20% water and be diluted to working viscosity, it is applied on the wood substrate, baking under 60 ℃～65 ℃ conditions, levelling, remove the 3min～5min that anhydrates, cross the UV photo solidification machine, paint film property sees Table 2 prescriptions, 2 physical property measurement table results.
Embodiment 3
According to prescription 3, get successively 25 parts acrylic ester emulsion, 18.3 parts water, 10 parts Virahol, under 300～400r/min speed conditions, stir 3～5min and mix, add 1.5 parts defoamer, 0.4 part wetting agent, 0.5 part flow agent, 0.3 part PH conditioning agent more successively, add again under thickening material 400～600r/min speed conditions of 3 parts, stir 3～5min and mix; The light trigger that adds 1 part, high-speed stirring is disperseed about 30min under 800～1000r/min, the acrylic ester emulsion that adds residual content under 400～600r/min speed conditions continues to stir 3min～5min and forms the preparation process that uniform coating system is promptly finished above-mentioned water-based UV wood lacquer.
When above-mentioned water-based UV woodwork coating uses, add 20% water and be diluted to working viscosity, it is applied on the wood substrate, levelling, the baking 3min～5min that dewaters under 60 ℃～65 ℃ conditions, cross the UV photo solidification machine, paint film property sees Table 2 prescriptions, 2 physical property measurement table results.
Table 2 physical property measurement result
| Gloss | ??32 | ??56 | ??＞85 | ??GB/T4893.6-1985 |
| Sticking power | ??＜0 | ??＜0 | ??＜1 | ??GB/T9286-98 |
| High-low temperature resistant | ??＞5 | ??＞5 | ??＞5 | ??GB/T10592-1989 |
| Gloss | ??32 | ??56 | ??＞85 | ??GB/T4893.6-1985 |
| Grinability | Easily polishing | Easily polishing | ??/ | ??GB/T?1770-1979 |
Above-mentioned water-based UV woodwork coating form of construction work is more flexible, can adopt multiple modes such as roller coating, showering to construct except that spraying, so construction technology is comparatively flexible; And splendid sticking power is arranged in the time of on coating wood substrate, and priming paint has good closure and easy grinability; Finish paint gloss is high and the favorable mechanical physicals is arranged, and therefore can have excellent protection and decoration functions to wood substrate.
From table 1 and table 2, as can be seen, the water-based UV woodwork coating that above-mentioned three groups of water-based UV woodwork coating prescriptions make has splendid performance above wood substrate.
In addition, those skilled in the art also can do other variation in spirit of the present invention, and certainly, these are according to the present invention's spirit all the elements.
Claims (9)
1. water-based UV woodwork coating that is used for the woodenware external coating, it is characterized in that in weight fraction, prescription comprises following component: 55～65 parts water-and acrylate emulsion, 1.0～1.5 parts light trigger, 10～15 parts filler, 2～3 parts thickening material, 2～5 parts auxiliary agent, 8～10 parts Virahol, 10～15 parts deionized water.
2. water-based UV woodwork coating according to claim 1, it is characterized in that comprising in the described prescription 55～65 parts of acrylic ester emulsions, described acrylic ester emulsion solids content is 50 ± 2%, viscosity is 0.15-0.5pa.s, 23 ℃, pH value are that 7.0-8.0, theoretical functionality value are 2.2, hydroxyl value 0.
3. water-based UV woodwork coating according to claim 1 is characterized in that comprising in the described prescription 1.0～1.5 parts of light triggers, and described light trigger is made of according to a certain ratio benzophenone and 184 two kinds of light triggers.
4. water-based UV woodwork coating according to claim 1 is characterized in that comprising in the described prescription 10～15 parts filler.Described filler comprises: 2000 order talcum powder or transparent powder, 800 order coarse whitings, 2500 order Zinic stearass etc.
5. water-based UV woodwork coating according to claim 1 is characterized in that comprising in the described prescription 2～3 parts of thickening materials, and described thickening material is polyurethane associative thickener and alkali swelling type thickening material mix and match.
6. water-based UV woodwork coating according to claim 1 is characterized in that described prescription comprises flow agent 0.5,0.3～0.4 part of wetting agent, 0.3～0.5 part of dispersion agent, 1.0～1.5 parts of defoamers, 0.3～0.5 part of PH conditioning agent.
7. water-based UV woodwork coating according to claim 1 is characterized in that comprising in the described prescription 8～10 parts Virahol, and purity is technical grade.
8. water-based UV woodenware preparation method according to claim 1 comprises the steps:
(1) 1/3 acrylic ester emulsion, water, Virahol are joined in the stirring tank successively, under 300～400r/min speed conditions, stir 3～5min and mix.
(2) under agitation condition, in stirring tank, add defoamer, wetting agent, flow agent, dispersion agent successively, the PH conditioning agent, the regulation system pH value is 8～9 to add thickening material again, suitably the regulation system viscosity under 400～600r/min speed conditions, stirs 3～5min.
(3) add filler and dropping light trigger lentamente, under 800～1000r/min speed conditions, high-speed stirring is disperseed 30～40min;
(3) acrylic ester emulsion of adding residual content continues to stir the preparation process that 3～5min can finish whole water-based UV woodwork coating.
9. the using method of the described described water-based UV woodwork coating of claim 1, it is characterized in that, during construction, after the water dilution of described water-based UV woodwork coating interpolation 20%～30%, coat on the woodenware base material, dewater at 60 ℃～65 ℃ following levellings, baking 3min～5min, cross UV light source 3s～5s curing and make paint film.
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| CN201010147859A CN101845259A (en) | 2010-04-16 | 2010-04-16 | Preparation and use method of water-based ultraviolet (UV) curable wood coating |
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| CN201010147859A CN101845259A (en) | 2010-04-16 | 2010-04-16 | Preparation and use method of water-based ultraviolet (UV) curable wood coating |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102002316A (en) * | 2010-12-03 | 2011-04-06 | 广东盈然木业有限公司 | UV-water-wet finish paint and floor produced thereby |
| CN103056080A (en) * | 2012-12-17 | 2013-04-24 | 广东尚高科技有限公司 | Coating method of bathroom furniture materials and bathroom furniture material |
| CN103525283A (en) * | 2013-10-09 | 2014-01-22 | 丹阳市永生涂料有限公司 | Aqueous UV primer |
| CN103666149A (en) * | 2013-12-06 | 2014-03-26 | 上海富臣化工有限公司 | Low-yellowing aqueous ultraviolet (UV) curing matte clear finishing coat and production method thereof |
| CN104762011A (en) * | 2013-12-06 | 2015-07-08 | 上海展辰涂料有限公司 | Low-light water-based ultraviolet(UV)-curable paint used for woodenware open effect coating, and coating method thereof |
| CN105368129A (en) * | 2015-12-22 | 2016-03-02 | 南京林业大学 | High-abrasion-resistance waterborne UV (ultraviolet)-curable carpentry coating and preparation method |
| CN106380966A (en) * | 2016-08-31 | 2017-02-08 | 江苏吉福新材料股份有限公司 | Multifunctional UV aqueous coating and preparation method thereof |
| CN107964267A (en) * | 2017-12-18 | 2018-04-27 | 中山市雅乐思商住电器有限公司 | A kind of UV photocureable coating finishing coat and preparation method thereof |
| CN108178979A (en) * | 2017-12-28 | 2018-06-19 | 肇庆易涂宝涂料有限公司 | A kind of quick self-drying type spraying UV paints |
| CN108285739A (en) * | 2018-01-09 | 2018-07-17 | 江西锦绣现代化工有限公司 | A kind of cured aqueous transparent priming paint of blue light |
| CN108912886A (en) * | 2018-06-26 | 2018-11-30 | 科顺防水科技股份有限公司 | A kind of aqueous UV anticorrosive paint and preparation method thereof |
| WO2020047733A1 (en) * | 2018-09-04 | 2020-03-12 | 江苏吉福新材料股份有限公司 | Multi-functional uv water-based paint and preparation method therefor |
| CN113088113A (en) * | 2021-03-05 | 2021-07-09 | 广东美涂士建材股份有限公司 | UV curing varnish |
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2010
- 2010-04-16 CN CN201010147859A patent/CN101845259A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102002316A (en) * | 2010-12-03 | 2011-04-06 | 广东盈然木业有限公司 | UV-water-wet finish paint and floor produced thereby |
| CN103056080A (en) * | 2012-12-17 | 2013-04-24 | 广东尚高科技有限公司 | Coating method of bathroom furniture materials and bathroom furniture material |
| CN103056080B (en) * | 2012-12-17 | 2015-04-22 | 广东尚高科技有限公司 | Coating method of bathroom furniture materials and bathroom furniture material |
| CN103525283A (en) * | 2013-10-09 | 2014-01-22 | 丹阳市永生涂料有限公司 | Aqueous UV primer |
| CN103666149A (en) * | 2013-12-06 | 2014-03-26 | 上海富臣化工有限公司 | Low-yellowing aqueous ultraviolet (UV) curing matte clear finishing coat and production method thereof |
| CN104762011A (en) * | 2013-12-06 | 2015-07-08 | 上海展辰涂料有限公司 | Low-light water-based ultraviolet(UV)-curable paint used for woodenware open effect coating, and coating method thereof |
| CN105368129A (en) * | 2015-12-22 | 2016-03-02 | 南京林业大学 | High-abrasion-resistance waterborne UV (ultraviolet)-curable carpentry coating and preparation method |
| CN106380966A (en) * | 2016-08-31 | 2017-02-08 | 江苏吉福新材料股份有限公司 | Multifunctional UV aqueous coating and preparation method thereof |
| CN107964267A (en) * | 2017-12-18 | 2018-04-27 | 中山市雅乐思商住电器有限公司 | A kind of UV photocureable coating finishing coat and preparation method thereof |
| CN108178979A (en) * | 2017-12-28 | 2018-06-19 | 肇庆易涂宝涂料有限公司 | A kind of quick self-drying type spraying UV paints |
| CN108178979B (en) * | 2017-12-28 | 2020-02-18 | 肇庆易涂宝涂料有限公司 | Quick self-drying type spraying UV paint |
| CN108285739A (en) * | 2018-01-09 | 2018-07-17 | 江西锦绣现代化工有限公司 | A kind of cured aqueous transparent priming paint of blue light |
| CN108912886A (en) * | 2018-06-26 | 2018-11-30 | 科顺防水科技股份有限公司 | A kind of aqueous UV anticorrosive paint and preparation method thereof |
| WO2020047733A1 (en) * | 2018-09-04 | 2020-03-12 | 江苏吉福新材料股份有限公司 | Multi-functional uv water-based paint and preparation method therefor |
| CN113088113A (en) * | 2021-03-05 | 2021-07-09 | 广东美涂士建材股份有限公司 | UV curing varnish |
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Addressee: Fuzhou Hansen Paint Co., Ltd. Document name: Notification that Application Deemed to be Withdrawn |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100929 |