CN103709931B - A kind of coating being applied to chromium carbide PVD and preparation method thereof - Google Patents
A kind of coating being applied to chromium carbide PVD and preparation method thereof Download PDFInfo
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- CN103709931B CN103709931B CN201310726151.0A CN201310726151A CN103709931B CN 103709931 B CN103709931 B CN 103709931B CN 201310726151 A CN201310726151 A CN 201310726151A CN 103709931 B CN103709931 B CN 103709931B
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Abstract
The present invention discloses a kind of coating being applied to chromium carbide PVD and preparation method thereof.This coating includes following components in terms of parts by weight: urethane acrylate 30～35 parts, bifunctional monomer 10～15 parts, benzophenone 1～3 parts, type siloxane levelling agent 1～3 parts, ethyl acetate 30～35 parts, isopropanol 30～35 parts；Preparation technology: urethane acrylate, bifunctional monomer are put in reaction cylinder and mix, stirs 20～25 minutes with the rotating speeds of 450～550 revs/min, obtain premix material；Add 1～3 part benzophenone, type siloxane levelling agent, ethyl acetate, isopropanol, stir 15～20 minutes with the rotating speeds of 200～300 revs/min, obtain compound；Filter, to obtain final product.Possessing good appearance and excellent film physical property after coating film forming of the present invention, protective value is good.
Description
Technical field
The invention belongs to coating and technology for coating field, be specifically related to be applied to the painting of chromium carbide PVD
Material and preparation method thereof.
Background technology
Along with the consumer electronicses such as mobile phone, computer, tablet PC are more and more universal, consumer is to product
Outward appearance, sense of touch requirement more and more stricter.PVD means under vacuum, uses physics side, by material
Material source solid or liquid surface are gasificated into gaseous atom, molecule or partial ionization and become ion, and by low
Calm the anger body (or plasma) process, there is in target material surface deposition the technology of the thin film of certain specific function.
The most traditional PVD stannum or indium are as target, but use both materials to spray the product obtained
Product color is dull, and cannot be sprayed into deeper color, thus its development and application are restricted.And use
Chromium carbide target color after PVD sprays is relatively deep, and the multiple different color of sprayable one-tenth, more
Development prospect.
Summary of the invention
The drawbacks described above existed for tradition PVD, the applicant is through Improvement, it is provided that one
Good appearance and the coating being applied to chromium carbide PVD of excellent film physical property is possessed after planting film forming.
This coating includes following components in terms of parts by weight: urethane acrylate 30～35 parts, difunctional
Monomer 10～15 parts, benzophenone 1～3 parts, type siloxane levelling agent 1～3 parts, ethyl acetate 30～35 parts,
Isopropanol 30～35 parts.
Concrete, described bifunctional monomer is selected from Changxing, Taiwan chemistry EM221.
Another object of the present invention is to provide the preparation method of a kind of above-mentioned coating, its concrete technology step is such as
Under:
(1) urethane acrylate of 30～35 parts, the bifunctional monomer of 10～15 parts are put in reaction cylinder mixed
Close, stir 20～25 minutes with the rotating speeds of 450～550 revs/min, obtain premix material；
(2) in step (1) gained premix material, the benzophenone of 1～3 part, the type siloxane of 1～3 part are added
Levelling agent, the ethyl acetate of 30～35 parts, the isopropanol of 30～35 parts, with the rotating speed of 200～300 revs/min
Stir 15～20 minutes, obtain compound；
(3) step (2) gained compound is filtered through the filter bag equipped with 400 mesh nylon leaching nets, to obtain final product
The described coating being applied to chromium carbide PVD.
Its further technical scheme is:
NK-2 flow cup detecting step (2) gained compound, its viscosity ＜ 20s is used in 25 DEG C.
Fineness ＜ 10 μm of step (3) gained coating.
In step (1)～step (3) technique, temperature is 5～50 DEG C.
The present invention has a following Advantageous Effects:
The present invention is directed to existing PVD development trend, it is provided that a kind of chromium carbide target that is specifically designed for
PVD coating, this coating possesses good outward appearance and excellent film physical property (attachment after target film forming
Power, stain resistance, moisture-proof, pencil hardness, weatherability), protective value is good, can be greatly promoted electricity
The function of sub-product；Coating of the present invention meets RoHS instruction (" to be made about being limited in electronic and electrical equipment
With the instruction of some harmful components ", Restriction of Hazardous Substances) environmental requirement, tool
There is wide market application foreground.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described.
Involved by following example, each raw material is the commercially available universal product.
Preparation embodiment
Embodiment 1～each component of embodiment 3 coating and parts by weight see table 1.
Table 1 embodiment 1～each component of embodiment 3 coating and weight proportion
In embodiment 1～embodiment 3, the concrete preparation process of coating is as follows:
(1) weight proportion as shown in table 1 weighs each component, urethane acrylate, bifunctional monomer is thrown
Enter in reaction cylinder and mix, stir 25 minutes with the rotating speed of 500 revs/min in 25 ± 10 DEG C, obtain premix material；
(2) in step (1) gained premix material, benzophenone, type siloxane levelling agent, acetic acid second are added
Ester, isopropanol, stir 15 minutes with the rotating speed of 250 revs/min in 25 ± 10 DEG C, obtain compound, in
25 DEG C of employing NK-2 flow cups detect its viscosity and are: embodiment 112s, embodiment 212.5s, implement
Example 312.7s.
(3) under the conditions of temperature 25 ± 10 DEG C, by step (2) gained compound through equipped with 400 mesh nylon
The filter bag of filter screen filters, and obtains the compound of fineness ＜ 10 μm, be described in be applied to chromium carbide PVD work
The coating of skill.
Coating application and film performance test
Embodiment 1～the made coating of embodiment 3 are applied to the film of chromium carbide PVD ground, Specific construction
Parameter is: 100g coating carries out film after mixing homogeneously with 60g diluent on chromium carbide PVD ground,
Thickness is 10～12 μm, hot air drying 5min under the conditions of 55～65 DEG C,.
Embodiment 1～embodiment 3 coating film performance test result and standard see table 2.
Table 2 film performance is tested
In upper table, concrete method of testing and result are as follows:
Adhesive force is tested: uses Japanese Industrial Standards' JIS K5600-5-6 tack standard to test, surveys
Test result shows, uses 100 1 × 1mm grids to test, and 100 grids are the most unstripped, are i.e. coated with
The tack test passes of material.
Stain resistance is tested: by vaseline hand cream, sunscreen, lipstick, vanishing cream, edible oil, blue
Hero's ink uniform application, on film, puts into climatic chamber 48H, condition 55 ± 1 DEG C, 93 ± 2%RH,
With clean cotton wiping after taking-up, observation film coated surface is with or without substantially, and result shows, film coated surface variable color
Without variable color, the anti-fouling performance of coating is preferable.
Moisture-proof is tested: using Japanese Industrial Standards' JIS K5600-7-2 moisture-proof standard, test condition is
60 DEG C/90%/48h, result shows, appearance of film is unchanged, i.e. the moisture-proof of coating is preferable.
Pencil hardness test: use Japanese Industrial Standards' JIS K5600-5-4 pencil hardness standard, test strip
Part is that Rhizoma Sparganii hardness test pencil special/angle 45 degree/bear a heavy burden 1kg, test result: hardness is 3H, is coated with
The pencil hardness performance of material is qualified.
Weather resisteant is tested: use Japanese Industrial Standards' JIS K5600-7-6 weatherability standard, at color fading test
Testing on device, test result is △ E 3, and the weatherability of coating is qualified.
To sum up, the coating of the embodiment of the present invention 1～embodiment 3 preparation can be attached on chromium carbide PVD ground,
Possessing good outward appearance and excellent film physical property after film, protective value is good.
The above is only the preferred embodiment of the present invention, the invention is not restricted to above example.Can manage
Solving, those skilled in the art the most directly derive or associate
Oher improvements and changes, within being all considered as being included in protection scope of the present invention.
Claims (5)
1. the coating being applied to chromium carbide PVD, it is characterised in that include following in terms of parts by weight
Component: urethane acrylate 30～35 parts, bifunctional monomer 10～15 parts, benzophenone 1～3 parts,
Type siloxane levelling agent 1～3 parts, ethyl acetate 30～35 parts, isopropanol 30～35 parts；
The preparation method of the described coating being applied to chromium carbide PVD, its processing step is as follows:
(1) urethane acrylate, the bifunctional monomer of 10～15 parts of 30～35 parts are put in reaction cylinder
Mixing, stirs 20～25 minutes with the rotating speeds of 450～550 revs/min, obtains premix material；
(2) in step (1) gained premix material, the benzophenone of 1～3 part, the type siloxane stream of 1～3 part are added
Flat agent, the ethyl acetate of 30～35 parts, the isopropanol of 30～35 parts, stir with the rotating speeds of 200～300 revs/min
15～20 minutes, obtain compound；
(3) step (2) gained compound is filtered through the filter bag equipped with 400 mesh nylon leaching nets, to obtain final product
The described coating being applied to chromium carbide PVD.
It is applied to the coating of chromium carbide PVD the most according to claim 1, it is characterised in that: described
Bifunctional monomer is selected from Changxing, Taiwan chemistry EM221.
It is applied to the coating of chromium carbide PVD the most according to claim 1, it is characterised in that: step
(2) the viscosity ＜ 20s of gained compound.
It is applied to the coating of chromium carbide PVD the most according to claim 1, it is characterised in that: step
(3) fineness ＜ 10 μm of gained coating.
It is applied to the coating of chromium carbide PVD the most according to claim 1, it is characterised in that: step
(1) temperature is 5～50 DEG C～in step (3) technique.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310726151.0A CN103709931B (en) | 2013-12-25 | 2013-12-25 | A kind of coating being applied to chromium carbide PVD and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310726151.0A CN103709931B (en) | 2013-12-25 | 2013-12-25 | A kind of coating being applied to chromium carbide PVD and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103709931A CN103709931A (en) | 2014-04-09 |
| CN103709931B true CN103709931B (en) | 2016-08-17 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1990613A (en) * | 2005-12-28 | 2007-07-04 | 上海广电电子股份有限公司 | Silk screen printing fluorescent paint for color conversion and preparation method thereof |
| CN101445679A (en) * | 2008-12-25 | 2009-06-03 | 四川大学 | UV-light solidifying paint having decorative effect and preparation method thereof |
| CN103131224A (en) * | 2011-11-22 | 2013-06-05 | 珠海东诚光固化材料有限公司 | Ultraviolet curable electrosilvering coating substituting for electroplating or vacuum plating and application thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7399793B2 (en) * | 2003-10-31 | 2008-07-15 | Basf Corporation | Coating composition curable with ultraviolet radiation |
| JP2006096850A (en) * | 2004-09-29 | 2006-04-13 | Toyobo Co Ltd | Coating agent and magnetic recording medium by using the same |
| CN102140307B (en) * | 2011-05-11 | 2012-09-26 | 湖南松井新材料有限公司 | Ultraviolet-cured paint |
-
2013
- 2013-12-25 CN CN201310726151.0A patent/CN103709931B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1990613A (en) * | 2005-12-28 | 2007-07-04 | 上海广电电子股份有限公司 | Silk screen printing fluorescent paint for color conversion and preparation method thereof |
| CN101445679A (en) * | 2008-12-25 | 2009-06-03 | 四川大学 | UV-light solidifying paint having decorative effect and preparation method thereof |
| CN103131224A (en) * | 2011-11-22 | 2013-06-05 | 珠海东诚光固化材料有限公司 | Ultraviolet curable electrosilvering coating substituting for electroplating or vacuum plating and application thereof |
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Address after: 214116 Jiangsu Province, Wuxi city Xishan District Lake Town Industrial Park Patentee after: Caxiu Wanhui (Wuxi) high tech materials Co., Ltd Address before: 214116 Jiangsu Province, Wuxi city Xishan District Lake Town Industrial Park Patentee before: CMW COATINGS (WUXI) Ltd. |
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