CN101338087B - Antimicrobial UV coating and making process thereof - Google Patents
Antimicrobial UV coating and making process thereof Download PDFInfo
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- CN101338087B CN101338087B CN2008100301709A CN200810030170A CN101338087B CN 101338087 B CN101338087 B CN 101338087B CN 2008100301709 A CN2008100301709 A CN 2008100301709A CN 200810030170 A CN200810030170 A CN 200810030170A CN 101338087 B CN101338087 B CN 101338087B
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Abstract
The invention relates to the technical field of a UV coating and a preparation process thereof, in particular to a preparation process of an anti-bacterium UV coating; in the invention, nano-silver powder and wetting dispersant are first mixed to prepare anti-bacterium original solution, and then the anti-bacterium original solution and the polyester acrylate in the UV coating are mixed to prepare anti-bacterium mother solution, finally the anti-bacterium mother solution and other components of the UV coating are mixed to prepare the anti-bacterium UV coating; because the polyester acrylate is one component in the UV coating, the polyester acrylate has excellent pigment wetting performance; the polyester acrylate can be well consoluted in the UV coating and the nano-silver powder can be well dispersed in the polyester acrylate; therefore, the nano-silver powder mixed and dispersed in the polyester acrylate can be also well dispersed in the UV coating evenly; the anti-bacterium UV coating of the invention has simple manufacturing process, is easy to be produced and processed, has excellent anti-bacterium and sterilization characteristics, and can kill the bacteria and germs adheredon the coating.
Description
Technical field:
The present invention relates to UV coating and manufacture craft technical field thereof, refer in particular to a kind of antimicrobial UV coating and manufacture craft thereof.
Background technology:
UV coating also is called ultraviolet-curing paint, and UV coating has advantages such as high rigidity, high anti-scratch, Gao Naihua, and the purposes of UV coating is very extensive, and UV coating can be covered with paint, lacquer, colour wash, etc. the surface in various consumer electronic products.But, in the modern life, all there is bacterium in the various environment, particularly along with increasing the weight of that modern society pollutes, various bacteriums, germ grows easily and breeds, particularly for frequent various household appliances and the electronic product that contacts of human body, camera for example, mobile phone etc., and UV coating does not have antibiotic and sterilizing function, deposit with use in, camera, the surface of products such as mobile phone can have the bacterium of some amount, for preventing these bacteriums, germina infection is to human body, people have higher requirement to enamelled coating, and it is antibiotic that enamelled coating is had, sterilization idiocratic is about to attached to the bacterium on the enamelled coating certainly by the antimicrobial characteristic of enamelled coating self, germs etc. are killed.
For making enamelled coating have antimicrobial characteristic, to satisfy the requirement of modern various product his-and-hers watches top coat layers, it is " CN1712459 " that notification number is arranged at present, patent name has disclosed a kind of novel antimicrobial UV coating for the Chinese patent of " coating method that comprises the antibiotic paint of nano-Ag particles and use this antibiotic paint ", in this patent, it is distributed to nano-Ag particles earlier and makes nanometer silver-ethanol dispersion soln in the ethanol with predetermined concentration, again nanometer silver-ethanol dispersion soln is injected isobutanol solution, thereby make the masterbatch of nano-Ag particles, at last masterbatch is injected purified UV coating, thereby make antimicrobial UV coating.It is with ethanolic soln and isobutanol solution as solvent, make nano-Ag particles pass through this type of solvent dispersion in purified UV coating; But in actual production, nano-Ag particles disperses inhomogeneous, and the antimicrobial characteristic of enamelled coating is had a greatly reduced quality.
Summary of the invention:
The objective of the invention is to provides a kind of antimicrobial UV coating and manufacture craft thereof at the deficiencies in the prior art, and technology is simple, is easy to process for processing, and nanometer silver is uniformly dispersed, and makes antimicrobial UV coating have good antibiotic and sterilization idiocratic.
Another object of the present invention is to provides a kind of antimicrobial UV coating at prior art, and antimicrobial UV coating has good antibiotic and sterilization idiocratic, can kill voluntarily attached to the bacterium on the coating, germ.
For achieving the above object, the present invention is achieved by the following technical solutions:
A kind of manufacture craft of antimicrobial UV coating, it comprises antibiotic stoste making step, antibiotic mother liquor making step, UV coating work in-process making step and antimicrobial UV coating making step;
Antibiotic stoste making step is: nanometer silver powder and wetting dispersing agent are mixed in proportion make antibiotic stoste, by weight calculating, the ratio that nanometer silver powder and wetting dispersing agent account for antibiotic stoste gross weight is respectively:
Nanometer silver powder 30-50%,
Wetting dispersing agent 50-70%;
Antibiotic mother liquor making step is: antibiotic stoste is ground with polyester acrylate make antibiotic mother liquor, by weight calculating, the ratio that antibiotic stoste and polyester acrylate account for antibiotic mother liquor gross weight is respectively:
Antibiotic stoste 50-70%,
Polyester acrylate 30-50%;
UV coating work in-process making step is: phenolic aldehyde epoxy acrylate, urethane acrylate, polyester acrylate, light trigger, siloxane surface auxiliary agent, acrylate monomer are mixed and made into UV coating work in-process, by weight calculating, the ratio of each ingredients constitute UV coating work in-process gross weight is respectively:
Phenolic aldehyde epoxy acrylate 10～20%,
Urethane acrylate 10～50%,
Polyester acrylate 5-20%
Light trigger 1～10%,
Siloxane surface auxiliary agent 1～5%,
Acrylate monomer 20～30%;
The antimicrobial UV coating making step is: antibiotic mother liquor and UV coating work in-process are mixed and made into antimicrobial UV coating, and by weight calculating, the ratio that antibiotic mother liquor and UV coating work in-process account for the antimicrobial UV coating gross weight is respectively:
Antibiotic mother liquor 1～10%,
UV coating work in-process 90～99%.
In the antimicrobial UV coating making step, antibiotic mother liquor and UV coating work in-process are to put into high speed dispersor to carry out blended, and the nanometer silver in the antibiotic mother liquor is dispersed in the antimicrobial UV coating, nanometer silver account for antimicrobial UV coating gross weight 0.5～5%.
In antibiotic stoste making step, the nanometer silver powder is the above nanometer silvers of 1000 orders, and wetting dispersing agent is the polymer ammonium salt.
In antibiotic mother liquor making step, the mesh-of-grind of antibiotic stoste and polyester acrylate is below 5 microns.
In UV coating work in-process making step, described light trigger is α-hydroxyl ketone.
A kind of antimicrobial UV coating, by weight calculating, it comprises following component:
Nanometer silver powder 0.5～5%,
Wetting dispersing agent 0.5～5%;
Polyester acrylate 10～20%;
Phenolic aldehyde epoxy acrylate 10～20%,
Urethane acrylate 10～50%,
Light trigger 1～10%,
Siloxane surface auxiliary agent 1～5%,
Acrylate monomer 20～30%.
Beneficial effect of the present invention: the present invention is mixed and made into an antibiotic stoste with nanometer silver powder and wetting dispersing agent earlier, again the polyester acrylate in antibiotic stoste and the UV coating is mixed and made into antibiotic mother liquor, other component with antibiotic mother liquor and UV coating is mixed and made into antimicrobial UV coating at last, because polyester acrylate is a kind of component in the UV coating, it has good pigment wettability, polyester acrylate can be miscible in the UV coating well, the nanometer silver powder can be dispersed in the polyester acrylate well, therefore, the nanometer silver powder of blending dispersion in polyester acrylate also can be dispersed in the UV coating well, and be uniformly dispersed, the manufacture craft of antimicrobial UV coating of the present invention is simple, be easy to process for processing, antimicrobial UV coating has good antibiotic and sterilization idiocratic, can kill voluntarily attached to the bacterium on the coating, germ.
Description of drawings:
Fig. 1 is the FB(flow block) of technology of the present invention.
Embodiment:
The manufacture craft of antimicrobial UV coating, shown in Figure 1, it comprises antibiotic stoste making step, antibiotic mother liquor making step, UV coating work in-process making step and antimicrobial UV coating making step;
Antibiotic stoste making step is: nanometer silver powder and wetting dispersing agent are mixed in proportion make antibiotic stoste, by weight calculating, the ratio that nanometer silver powder and wetting dispersing agent account for antibiotic stoste gross weight is respectively:
Nanometer silver powder 30-50%,
Wetting dispersing agent 50-70%;
Point out that further the nanometer silver powder is the above nanometer silvers of 1000 orders, wetting dispersing agent is the polymer ammonium salt.
Antibiotic mother liquor making step is: antibiotic stoste is ground with polyester acrylate make antibiotic mother liquor, by weight calculating, the ratio that antibiotic stoste and polyester acrylate account for antibiotic mother liquor gross weight is respectively:
Antibiotic stoste 50-70%,
Polyester acrylate 30-50%;
Point out that further polyester acrylate is a requisite component in the UV coating, the present invention is earlier with polyester acrylate and antibiotic stoste thorough mixing, and the nanometer silver powder can be dispersed in polyester acrylate fully, and is uniformly dispersed; In addition, the present invention is dispersed in the polyester acrylate more fully for making the nanometer silver powder, and the grinding precision of antibiotic stoste and polyester acrylate is below 5 microns.
UV coating work in-process making step is: phenolic aldehyde epoxy acrylate, urethane acrylate, polyester acrylate, light trigger, siloxane surface auxiliary agent, acrylate monomer are mixed and made into UV coating work in-process, by weight calculating, the ratio of each ingredients constitute UV coating work in-process gross weight is respectively:
Phenolic aldehyde epoxy acrylate 10～20%,
Urethane acrylate 10～50%,
Polyester acrylate 5-20%
Light trigger 1～10%,
Siloxane surface auxiliary agent 1～5%,
Acrylate monomer 20～30%;
Point out that further described light trigger is α-hydroxyl ketone.
The antimicrobial UV coating making step is: antibiotic mother liquor and UV coating work in-process are mixed and made into antimicrobial UV coating, and by weight calculating, the ratio that antibiotic mother liquor and UV coating work in-process account for the antimicrobial UV coating gross weight is respectively:
Antibiotic mother liquor 1～10%,
UV coating work in-process 90～99%;
Point out that further antibiotic mother liquor and UV coating work in-process are to put into high speed dispersor to carry out blended, and the nanometer silver in the antibiotic mother liquor is dispersed in the antimicrobial UV coating, nanometer silver account for antimicrobial UV coating gross weight 0.5～5%.
A kind of antimicrobial UV coating, by weight calculating, it comprises following component:
Nanometer silver powder 0.5～5%,
Wetting dispersing agent 0.5～5%;
Polyester acrylate 10～20%;
Phenolic aldehyde epoxy acrylate 10～20%,
Urethane acrylate 10～50%,
Light trigger 1～10%,
Siloxane surface auxiliary agent 1～5%,
Acrylate monomer 20～30%.
The above only is preferred embodiment of the present invention, so all equivalences of doing according to the described structure of patent claim of the present invention, feature and principle change or modify, is included in the patent claim of the present invention.
Claims (6)
1. the manufacture craft of an antimicrobial UV coating, it is characterized in that: it comprises antibiotic stoste making step, antibiotic mother liquor making step, UV coating work in-process making step and antimicrobial UV coating making step;
Antibiotic stoste making step is: nanometer silver powder and wetting dispersing agent are mixed in proportion make antibiotic stoste, by weight calculating, the ratio that nanometer silver powder and wetting dispersing agent account for antibiotic stoste gross weight is respectively:
Nanometer silver powder 30-50%,
Wetting dispersing agent 50-70%;
Antibiotic mother liquor making step is: antibiotic stoste is ground with polyester acrylate make antibiotic mother liquor, by weight calculating, the ratio that antibiotic stoste and polyester acrylate account for antibiotic mother liquor gross weight is respectively:
Antibiotic stoste 50-70%,
Polyester acrylate 30-50%;
UV coating work in-process making step is: phenolic aldehyde epoxy acrylate, urethane acrylate, polyester acrylate, light trigger, siloxane surface auxiliary agent, acrylate monomer are mixed and made into UV coating work in-process, by weight calculating, the ratio of each ingredients constitute UV coating work in-process gross weight is respectively:
Phenolic aldehyde epoxy acrylate 10～20%,
Urethane acrylate 10～50%,
Polyester acrylate 5-20%,
Light trigger 1～10%,
Siloxane surface auxiliary agent 1～5%,
Acrylate monomer 20～30%;
The antimicrobial UV coating making step is: antibiotic mother liquor and UV coating work in-process are mixed and made into antimicrobial UV coating, and by weight calculating, the ratio that antibiotic mother liquor and UV coating work in-process account for the antimicrobial UV coating gross weight is respectively:
Antibiotic mother liquor 1～10%,
UV coating work in-process 90～99%.
2. the manufacture craft of a kind of antimicrobial UV coating according to claim 1, it is characterized in that: in the antimicrobial UV coating making step, antibiotic mother liquor and UV coating work in-process are to put into high speed dispersor to carry out blended, nanometer silver in the antibiotic mother liquor is dispersed in the antimicrobial UV coating, nanometer silver account for antimicrobial UV coating gross weight 0.5～5%.
3. the manufacture craft of a kind of antimicrobial UV coating according to claim 1 and 2 is characterized in that: in antibiotic stoste making step, the nanometer silver powder is the above nanometer silvers of 1000 orders, and wetting dispersing agent is the polymer ammonium salt.
4. the manufacture craft of a kind of antimicrobial UV coating according to claim 3, it is characterized in that: in antibiotic mother liquor making step, the grinding precision of antibiotic stoste and polyester acrylate is below 5 microns.
5. the manufacture craft of a kind of antimicrobial UV coating according to claim 4, it is characterized in that: in UV coating work in-process making step, described light trigger is α-hydroxyl ketone.
6. antimicrobial UV coating is characterized in that: by weight calculating, it comprises following component:
Nanometer silver powder 0.5～5%,
Wetting dispersing agent 0.5～5%;
Polyester acrylate 10～20%;
Phenolic aldehyde epoxy acrylate 10～20%,
Urethane acrylate 10～50%,
Light trigger 1～10%,
Siloxane surface auxiliary agent 1～5%,
Acrylate monomer 20～30%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008100301709A CN101338087B (en) | 2008-08-15 | 2008-08-15 | Antimicrobial UV coating and making process thereof |
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| CN2008100301709A CN101338087B (en) | 2008-08-15 | 2008-08-15 | Antimicrobial UV coating and making process thereof |
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| CN101338087A CN101338087A (en) | 2009-01-07 |
| CN101338087B true CN101338087B (en) | 2010-08-04 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103525265A (en) * | 2013-10-18 | 2014-01-22 | 安徽蓝柯复合材料有限公司 | UV (ultraviolet)-photocuring paint and preparation method thereof |
| CN104312421A (en) * | 2014-10-28 | 2015-01-28 | 成都纳硕科技有限公司 | Ultraviolet-cured and anti-bacterial coating for metal building material |
| CN104974575A (en) * | 2015-06-30 | 2015-10-14 | 苏州洋杰电子有限公司 | Antibacterial antistatic coating for electronic products and preparation method thereof |
| CN104987782A (en) * | 2015-08-04 | 2015-10-21 | 鲍克胜 | Antibacterial composite coating |
| CN106497349A (en) * | 2016-11-17 | 2017-03-15 | 无锡奔牛生物科技有限公司 | A kind of UV curing antibiotic coating and preparation method thereof |
| CN107734141B (en) * | 2017-09-12 | 2020-09-08 | 珠海格力电器股份有限公司 | Cleaning method, cleaning device and mobile terminal |
| CN107629515A (en) * | 2017-11-05 | 2018-01-26 | 包红珠 | The anti-bacteria ceramic coating and its manufacture craft of a kind of annular blade formula air diffuser |
| CN111363458A (en) * | 2020-04-16 | 2020-07-03 | 江苏斯迪克新材料科技股份有限公司 | Antibacterial antifouling scratch-proof protective film |
| CN112143350A (en) * | 2020-09-30 | 2020-12-29 | 三棵树(上海)新材料研究有限公司 | Efficient antibacterial antiviral two-in-one odor-free radiation-cured coating and preparation method thereof |
| CN112341855A (en) * | 2020-12-22 | 2021-02-09 | 常州山由帝杉防护材料制造有限公司 | Nano-silver antibacterial liquid |
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Owner name: GUANGDONG ZHICHENG CHEMICALS INDUSTRY CO., LTD. Free format text: FORMER NAME: DONGGUAN JET-CHEM COATING CO., LTD. |
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Address after: 523049 Guangdong province Dongguan City Wanjiang Yan Wu Guangdong Zhicheng Chemical Industry Co. Ltd. Patentee after: Guangdong Zhicheng Chemical Co., Ltd. Address before: 523049 Guangdong city of Dongguan province Dongguan City Wanjiang Yan Wu Industrial Zone Zhicheng paint Co. Patentee before: Dongguan Jet-Chem Coating Co., Ltd. |