CN103516843B - The surface treatment method of Mobile phone plastic appearance member and Mobile phone plastic appearance member - Google Patents
The surface treatment method of Mobile phone plastic appearance member and Mobile phone plastic appearance member Download PDFInfo
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- CN103516843B CN103516843B CN201310430426.6A CN201310430426A CN103516843B CN 103516843 B CN103516843 B CN 103516843B CN 201310430426 A CN201310430426 A CN 201310430426A CN 103516843 B CN103516843 B CN 103516843B
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Abstract
The invention discloses surface treatment method and the Mobile phone plastic appearance member of a kind of Mobile phone plastic appearance member, the method includes: provide a plastic rubber substrate；One first prime coat is formed on the surface of plastic rubber substrate；Enamelled coating of the same colour is formed on the surface of the first prime coat；A second transparent prime coat is formed on the surface of colored paint layer；A vacuum coating is formed on the surface of the second prime coat；Enamelled coating in the surface of vacuum coating forms one transparent first；Removed needing the vacuum coating showing the region of colored paint layer on vacuum coating by laser laser carving；Enamelled coating during the surface of enamelled coating forms one transparent second in first；In second, the surface of enamelled coating forms a transparent UV top coat layer.The present invention is capable of the effect of different quality colour match Vacuum Deposition colors, the effect of the most different quality colour match height light bright borders, as: imitative metal sanding+high light bright border effect, imitative ceramic white+high light bright border effect etc., its apparent visual effect disclosure satisfy that people's individual demand.
Description
Technical field
The present invention relates to Mobile phone plastic appearance member technical field, more specifically, relate to a kind of mobile phone
The surface treatment method of plastic outer part and Mobile phone plastic appearance member.
Background technology
Along with the fast development of electronic product, such as mobile phone, MP3 player, personal digital assistant, pen
Remember that the use of the portable electron devices such as this computer is the most universal.Along with personalized trend, more come
The most portable electron devices are in order to have preferably outward appearance and special feel, it will usually at appearance member
Upper employing Vacuum Deposition PROCESS FOR TREATMENT becomes to have the appearance of metal-like, or forms some dresses above
Decorations property pattern or lines.
Such as, Chinese invention patent prospectus CN101730409A disclose a kind of housing and
Manufacture method, this housing includes a plastic substrate, and this housing also includes being formed at the one of this matrix surface
Prime coat, one there is the vacuum coating of metal-like, a transparent middle enamelled coating and a transparent finish paint
Layer, this prime coat is formed directly into this matrix surface, and this vacuum coating is formed on this prime coat,
The pattern of hollow out it is formed with on this vacuum coating, enamelled coating and being formed on this vacuum coating in this,
This top coat layer is formed in this on enamelled coating, and this top coat layer is that the rubberbase paint with flexible touch is formed.Should
Surface of shell has metal appearance, has again the sense of touch of softness.But the metal-like of this housing is excessively
Dullness, color is single, lacks color stereovision, and visual effect is the best.
Summary of the invention
It is an object of the invention to overcome drawbacks described above of the prior art, it is provided that one disclosure satisfy that people
The surface of individual demand and the Mobile phone plastic appearance member that embodies rich colors and texture effect process
Method and Mobile phone plastic appearance member.
For achieving the above object, the technical scheme that the present invention provides is as follows:
A kind of surface treatment method of Mobile phone plastic appearance member, it comprises the following steps:
(1) plastic rubber substrate is provided；
(2) one first prime coat is formed on the surface of described plastic rubber substrate；
(3) surface at described first prime coat forms enamelled coating of the same colour；
(4) surface at described colored paint layer forms a second transparent prime coat；
(5) surface at described second prime coat forms a vacuum coating；
(6) enamelled coating during the surface at described vacuum coating forms transparent first；
(7) vacuum coating showing the region of described colored paint layer will be needed on described vacuum coating to lead to
Cross laser laser carving to remove；
(8) enamelled coating during the surface of enamelled coating forms transparent second in described first；
(9) in described second, the surface of enamelled coating forms a transparent UV top coat layer.
The present invention also provides for a kind of Mobile phone plastic appearance member, and it includes plastic rubber substrate, described plastic cement base
The surface of material is outwards sequentially formed with the first prime coat, colored paint layer, the second transparent prime coat, true
Empty film plating layer, enamelled coating in transparent first, enamelled coating and transparent UV top coat layer in transparent second,
Need on described vacuum coating to show that the region of described colored paint layer is formed with laser laser carving region and lacks
Mouthful.
Compared with prior art, the beneficial effects of the present invention is:
The present invention forms enamelled coating of the same colour on the surface of the first prime coat, and colored paint layer can embody abundant color
Coloured silk and texture effect, pass through needing the vacuum coating showing the region of colored paint layer on vacuum coating
Laser laser carving is removed, in order to demonstrate colored paint layer, it is possible to realize different quality colour match vacuum
The effect of plating color, the effect of the most different quality colour match height light bright borders, such as: imitative metal sanding
+ high light bright border effect, imitative ceramic white+high light bright border effect etc., the present invention both can reduce cost, again
Intended apparent visual effect can be reached thus meet people's individual demand.
Hide plastic rubber substrate flaw it addition, the first prime coat has and strengthen the effect of adhesive force, second
Prime coat has the effect as vacuum coating carrier, and in first, enamelled coating has protection vacuum coating
Effect, in second enamelled coating have improve test performance effect, UV top coat layer have protection its under
The effect of finishing coat.
Accompanying drawing explanation
Fig. 1 is the structural representation of Mobile phone plastic appearance member of the present invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in inventive embodiments, clearly and completely retouches the technical scheme in the embodiment of the present invention
State, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiments.
Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1, show a kind of Mobile phone plastic appearance member in figure, it includes plastic rubber substrate 1, moulds
The surface of gum base materials 1 is outwards sequentially formed with the first prime coat 2, colored paint layer 3, the second transparent priming paint
Layer 4, vacuum coating 5, enamelled coating 6 in transparent first, enamelled coating 7 and transparent UV in transparent second
Top coat layer 8, vacuum coating 5 needs show that the region of colored paint layer 3 is formed with laser laser carving region and lacks
Mouth 9.
Wherein, the first prime coat 2 has the effect hiding plastic rubber substrate 1 flaw with strengthening adhesive force；Color
Enamelled coating 3 has rich colors and texture effect；Second prime coat has as vacuum coating 5 carrier
Effect；Vacuum coating 5 has metal-like, can play high light bright border effect；In first, enamelled coating 6 has
The effect of protected vacuum coating 5；In second, enamelled coating 7 has the effect improving test performance；UV
Top coat layer 8 has the effect protecting coating below.
The surface treatment method of Mobile phone plastic appearance member is explained in detail below, and it comprises the following steps:
(1) plastic rubber substrate 1 is provided；
(2) one first prime coat 2 is formed on the surface of plastic rubber substrate 1；
In the present embodiment, the priming paint used by the first prime coat 2 by 10～20% alkyd resin, 30～
40% acrylic resin, 15～25% epoxy resin, 10～20% ethyl phenyl ether, 10～20% butanone group
Become.First prime coat 2 has white effect.
Wherein, the viscosity of the priming paint of the first prime coat 2 is 8.5～9.5s(NK-2, second/25 DEG C), the
The thickness of one prime coat 2 is 3～5um, and the membrance casting condition of the first prime coat 2 includes that flow time is
4～6min, baking temperature is 75～85 DEG C, and baking time is 25～35min.
(3) surface at the first prime coat 2 forms enamelled coating 3 of the same colour；
In the present embodiment, colored paint layer 3 can be provided with different colors and texture effect, such as:
Imitative metal sanding effect and imitative pottery white effect.
Have the colored paint used by colored paint layer 3 of imitative metal sanding effect by 15～25% alkyd resin,
35～45% acrylic resin, 5～15% epoxy resin, 3～the aluminum paste of 7%, 8～12% benzene second
Ether, 10～20% butanone composition.The viscosity of the colored paint with the colored paint layer 3 of imitative metal sanding effect is
8.5～9.5s(NK-2, second/25 DEG C), the thickness of colored paint layer 3 is 4～8um, the film forming of colored paint layer 3
Condition includes that flow time is 4～6min, and baking temperature is 75～85 DEG C, baking time be 10～
15min。
Have colored paint used by the colored paint layer 3 of imitative pottery white effect by 15～25% alkyd resin, 30～
40% acrylic resin, 5～15% epoxy resin, 12～18% titanium dioxide, 8～12% ethyl phenyl ether, 5～
15% butanone composition.The viscosity of the colored paint with the colored paint layer 3 of imitative pottery white effect is 8.5～9.5s
(NK-2, second/25 DEG C), the thickness of colored paint layer 3 is 4～8um, the membrance casting condition bag of colored paint layer 3
Including flow time is 4～6min, and baking temperature is 75～85 DEG C, and baking time is 10～15min.
(4) surface at colored paint layer 3 forms a second transparent prime coat 4；
In the present embodiment, the priming paint used by the second prime coat 4 by 15～the propanoic acid second fat of 25%,
65～the polyurethane resin of 75%, 5～15% acrylic acid composition, priming paint water white transparency.
Wherein, the viscosity of the priming paint of the second prime coat 4 is 7.5～8.5s(NK-2, second/25 DEG C), the
The thickness of two prime coats 4 is 30～45um, and the membrance casting condition of the second prime coat 4 includes flow time
Being 3～5min, baking temperature is 50～55 DEG C, and baking time is 4～6min, the spoke of UV solidification
Penetrating energy is 700～800mj/cm2。
(5) surface at the second prime coat 4 forms a vacuum coating 5；
In the present embodiment, resistance wire thermal evaporation vertical film plating machine is used to carry out vacuum coating, vacuum
The Coating Materials of film plating layer 5 is 99.99% indium, and indium is silvery white the most nattier blue metal, matter
Ground is the softest, and the quality of indium used is 3.5～4.0g, plated film vacuum during vacuum coating 5 plated film
Degree is 8*10-1Pa, the time of plated film is 8～10s.
(6) enamelled coating 6 during the surface at vacuum coating 5 forms transparent first；
In the present embodiment, in first the middle paint of enamelled coating 6 by 15～25% alkyd resin, 50～70%
Acrylic resin, 8～12% epoxy resin, 7～13% ethyl phenyl ether composition, middle paint water white transparency.
Wherein, in first, the viscosity of the middle paint of enamelled coating 6 is 8.5～9.5s(NK-2, second/25 DEG C), the
In one, the thickness of enamelled coating 6 is 8～12um, and in first, the membrance casting condition of enamelled coating 6 includes flow time
Being 4～6min, baking temperature is 75～85 DEG C, and baking time is 10～15min.
(7) vacuum coating showing the region of colored paint layer 3 will be needed on vacuum coating 5 by swashing
Light laser carving is removed；
In the present embodiment, the equipment of laser laser carving is big nation's laser laser engraving machine, laser laser engraving machine
Frequency is 8000～20000, and launch time is 55us, and filling mode is that single line is filled, and spacing is
0.05mm, scanning speed is 900～1000mm/s.
During laser carving, owing to enamelled coating 6 is water white transparency in first, laser beam is directed through in first paint
Layer 6 carries out laser laser carving at vacuum coating 5, forms laser laser carving district on vacuum coating 5
Territory breach 9.
After removing needing the vacuum coating showing the region of colored paint layer 3, when colored paint layer 3 has imitative
During metal sanding effect, it is possible to the vacuum coating with other regions remained is arranged in pairs or groups to be formed and imitated
Metal sanding+high light bright border effect；When colored paint layer 3 has imitative pottery white effect, it is possible to guarantor
The vacuum coating collocation in other regions stayed forms imitative ceramic white+high light bright border effect.
(8) enamelled coating 7 during the surface of enamelled coating 6 forms transparent second in first；
In the present embodiment, in second the middle paint of enamelled coating 7 by 15～the fat of acid of 25%, 65～
The acrylic acid composition of polyurethane resin, 5～15% of 75%, middle paint water white transparency.
Wherein, in second, the viscosity of the middle paint of enamelled coating 7 is 7.5～8.5s(NK-2, second/25 DEG C), the
In two, the thickness of enamelled coating 7 is 8～15um, and in second, the membrance casting condition of enamelled coating 7 includes flow time
Being 3～5min, baking temperature is 50～55 DEG C, and baking time is 4～6min, the spoke of UV solidification
Penetrating energy is 500～600mj/cm2。
(9) in second, the surface of enamelled coating 7 forms a transparent UV top coat layer 8.
In the present embodiment, the finish paint of UV top coat layer 8 is by 20～the ethyl butyrate of 30%, 55～70%
Polyurethane resin, 10～20% acrylic acid composition, middle paint water white transparency.
Wherein, the viscosity of the finish paint of UV top coat layer 8 is 7.5～8.5s(NK-2, second/25 DEG C), UV
The thickness of top coat layer 8 is 30～45um, and the membrance casting condition of UV top coat layer 8 includes that flow time is
3～5min, baking temperature is 50～55 DEG C, and baking time is 4～6min, the radiation of UV solidification
Energy is 800～1200mj/cm2。
In sum, the present invention forms enamelled coating of the same colour on the surface of the first prime coat, and colored paint layer can
Embody rich colors and texture effect, the true of the region of display colored paint layer will be needed on vacuum coating
Empty plated film is removed by laser laser carving, in order to demonstrate colored paint layer, it is possible to realize different quality face
The effect of color collocation Vacuum Deposition color, the effect of the most different quality colour match height light bright borders, such as:
Imitative metal sanding+high light bright border effect, imitative ceramic white+high light bright border effect etc., the present invention both can drop
Low cost, can reach again intended apparent visual effect thus meet people's individual demand.
Above-described embodiment is the present invention preferably embodiment, but embodiments of the present invention are not by upper
Stating the restriction of embodiment, that is made under other any spirit without departing from the present invention and principle changes
Become, modify, substitute, combine, simplify, all should be the substitute mode of equivalence, be included in the present invention
Protection domain within.
Claims (16)
1. the surface treatment method of a Mobile phone plastic appearance member, it is characterised in that comprise the following steps:
(1) plastic rubber substrate is provided；
(2) one first prime coat is formed on the surface of described plastic rubber substrate；
(3) surface at described first prime coat forms enamelled coating of the same colour；
(4) surface at described colored paint layer forms a second transparent prime coat；
(5) surface at described second prime coat forms a vacuum coating；
(6) enamelled coating during the surface at described vacuum coating forms transparent first；
(7) vacuum coating showing the region of described colored paint layer will be needed on described vacuum coating to pass through
Laser laser carving is removed；
(8) enamelled coating during the surface of enamelled coating forms transparent second in described first；
(9) in described second, the surface of enamelled coating forms a transparent UV top coat layer.
The surface treatment method of Mobile phone plastic appearance member the most according to claim 1, its feature exists
In, the priming paint of described first prime coat by 10～20% alkyd resin, 30～40% acrylic resin,
15～25% epoxy resin, 10～20% ethyl phenyl ether, 10～20% butanone composition.
The surface treatment method of Mobile phone plastic appearance member the most according to claim 1 and 2, it is special
Levying and be, the viscosity of the priming paint of described first prime coat is 8.5～9.5s(NK-2, second/25 DEG C), institute
The thickness stating the first prime coat is 3～5um, and the membrance casting condition of described first prime coat includes flow time
Being 4～6min, baking temperature is 75～85 DEG C, and baking time is 25～35min.
The surface treatment method of Mobile phone plastic appearance member the most according to claim 1, its feature exists
In, the colored paint of described colored paint layer by 15～25% alkyd resin, 35～45% acrylic resin, 5～15%
The aluminum paste of epoxy resin, 3～7%, 8～12% ethyl phenyl ether, 10～20% butanone composition.
The surface treatment method of Mobile phone plastic appearance member the most according to claim 1, its feature exists
In, the colored paint of described colored paint layer by 15～25% alkyd resin, 30～40% acrylic resin, 5～15%
Epoxy resin, 12～18% titanium dioxide, 8～12% ethyl phenyl ether, 5～15% butanone composition.
6. according to the surface treatment method of the Mobile phone plastic appearance member described in claim 1 or 4 or 5,
It is characterized in that, the viscosity of the colored paint of described colored paint layer is 8.5～9.5s(NK-2, second/25 DEG C), institute
The thickness stating colored paint layer is 4～8um, the membrance casting condition of described colored paint layer include flow time be 4～
6min, baking temperature is 75～85 DEG C, and baking time is 10～15min.
The surface treatment method of Mobile phone plastic appearance member the most according to claim 1, its feature exists
In, the priming paint of described second prime coat by 15～the polyurethane tree of propanoic acid second fat, 65～75% of 25%
The acrylic acid composition of fat, 5～15%.
8., according to the surface treatment method of the Mobile phone plastic appearance member described in claim 1 or 7, it is special
Levying and be, the viscosity of the priming paint of described second prime coat is 7.5～8.5s(NK-2, second/25 DEG C), institute
The thickness stating the second prime coat is 30～45um, when the membrance casting condition of described second prime coat includes levelling
Between be 3～5min, baking temperature is 50～55 DEG C, and baking time is 4～6min, UV solidification spoke
Penetrating energy is 700～800mj/cm2。
The surface treatment method of Mobile phone plastic appearance member the most according to claim 1, its feature exists
In, the Coating Materials of described vacuum coating is 99.99% indium, and quality is 3.5～4.0g, described vacuum
Plated film vacuum during film plating layer plated film is 8*10-1Pa, the time of plated film is 8～10s.
The surface treatment method of Mobile phone plastic appearance member the most according to claim 1, its feature
Be, in described first the middle paint of enamelled coating by 15～25% alkyd resin, 50～70% acrylic resin,
8～12% epoxy resin, 7～13% ethyl phenyl ether composition.
11. according to the surface treatment method of the Mobile phone plastic appearance member described in claim 1 or 10, its
Being characterised by, in described first, the viscosity of the middle paint of enamelled coating is 8.5～9.5s(NK-2, second/25 DEG C),
In described first, the thickness of enamelled coating is 8～12um, and in described first, the membrance casting condition of enamelled coating includes levelling
Time is 4～6min, and baking temperature is 75～85 DEG C, and baking time is 10～15min.
The surface treatment method of 12. Mobile phone plastic appearance members according to claim 1, its feature
Being, in described second, the middle paint of enamelled coating is by 15～the polyurethane of acid fat, 65～75% of 25%
The acrylic acid composition of resin, 5～15%.
13. according to the surface treatment method of the Mobile phone plastic appearance member described in claim 1 or 12, its
Being characterised by, in described second, the viscosity of the middle paint of enamelled coating is 7.5～8.5s(NK-2, second/25 DEG C),
In described second, the thickness of enamelled coating is 8～15um, and in described second, the membrance casting condition of enamelled coating includes levelling
Time is 3～5min, and baking temperature is 50～55 DEG C, and baking time is 4～6min, UV solidification
Emittance is 500～600mj/cm2。
The surface treatment method of 14. Mobile phone plastic appearance members according to claim 1, its feature
Being, the finish paint of described UV top coat layer is by 20～the polyurethane of the ethyl butyrate of 30%, 55～70%
The acrylic acid composition of resin, 10～20%.
15. according to the surface treatment method of the Mobile phone plastic appearance member described in claim 1 or 14, its
Being characterised by, the viscosity of the finish paint of described UV top coat layer is 7.5～8.5s(NK-2, second/25 DEG C), institute
The thickness stating UV top coat layer is 30～45um, when the membrance casting condition of described UV top coat layer includes levelling
Between be 3～5min, baking temperature is 50～55 DEG C, and baking time is 4～6min, UV solidification spoke
Penetrating energy is 800～1200mj/cm2。
16. 1 kinds of Mobile phone plastic appearance members, including plastic rubber substrate, it is characterised in that described plastic cement base
The surface of material is outwards sequentially formed with the first prime coat, colored paint layer, the second transparent prime coat, vacuum
Film plating layer, enamelled coating in transparent first, enamelled coating and transparent UV top coat layer, institute in transparent second
Stating needs to show described colored paint layer region on vacuum coating is formed with laser laser carving area gap.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310430426.6A CN103516843B (en) | 2013-09-18 | 2013-09-18 | The surface treatment method of Mobile phone plastic appearance member and Mobile phone plastic appearance member |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310430426.6A CN103516843B (en) | 2013-09-18 | 2013-09-18 | The surface treatment method of Mobile phone plastic appearance member and Mobile phone plastic appearance member |
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| CN103516843A CN103516843A (en) | 2014-01-15 |
| CN103516843B true CN103516843B (en) | 2016-08-17 |
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| CN111225092B (en) * | 2020-03-17 | 2024-03-29 | 鑫和(东莞)塑胶技术有限公司 | Battery cover with imitation leather decorative patterns and multicolor side stripes and preparation method |
| CN113498285B (en) * | 2020-04-08 | 2023-02-17 | Oppo广东移动通信有限公司 | Shell assembly, preparation method thereof and electronic equipment |
| CN113542455A (en) * | 2020-04-13 | 2021-10-22 | Oppo广东移动通信有限公司 | Shell assembly, manufacturing method thereof and electronic equipment |
| CN111587000B (en) * | 2020-05-15 | 2022-03-22 | Oppo广东移动通信有限公司 | Ceramic-like electronic equipment shell, preparation method thereof and electronic equipment |
| CN111601469B (en) * | 2020-05-25 | 2021-06-11 | Oppo广东移动通信有限公司 | Shell assembly, manufacturing method thereof and electronic equipment |
| CN113853073B (en) * | 2020-06-28 | 2023-11-21 | 北京小米移动软件有限公司 | Shell manufacturing method, shell and electronic equipment |
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| CN102858100A (en) * | 2011-06-28 | 2013-01-02 | 比亚迪股份有限公司 | Electronic product shell and manufacturing method thereof |
| CN103132014A (en) * | 2011-12-01 | 2013-06-05 | 深圳富泰宏精密工业有限公司 | Coated part and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101730409A (en) * | 2008-10-17 | 2010-06-09 | 深圳富泰宏精密工业有限公司 | Housing and method for making same |
| TW201023716A (en) * | 2008-12-12 | 2010-06-16 | Fih Hong Kong Ltd | Housing for electronic device and method for making the same |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102858100A (en) * | 2011-06-28 | 2013-01-02 | 比亚迪股份有限公司 | Electronic product shell and manufacturing method thereof |
| CN103132014A (en) * | 2011-12-01 | 2013-06-05 | 深圳富泰宏精密工业有限公司 | Coated part and preparation method thereof |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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