CN102582159A - Plate capable of providing double-color surface and forming method of plate - Google Patents
Plate capable of providing double-color surface and forming method of plate Download PDFInfo
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- CN102582159A CN102582159A CN2011100240020A CN201110024002A CN102582159A CN 102582159 A CN102582159 A CN 102582159A CN 2011100240020 A CN2011100240020 A CN 2011100240020A CN 201110024002 A CN201110024002 A CN 201110024002A CN 102582159 A CN102582159 A CN 102582159A
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- sacrifice layer
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000000126 substance Substances 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 238000005260 corrosion Methods 0.000 claims abstract description 8
- 230000007797 corrosion Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 58
- 239000002253 acid Substances 0.000 claims description 15
- 238000005240 physical vapour deposition Methods 0.000 claims description 15
- 230000007704 transition Effects 0.000 claims description 15
- 239000011651 chromium Substances 0.000 claims description 14
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 12
- 239000010936 titanium Substances 0.000 claims description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- 238000007747 plating Methods 0.000 claims description 8
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 claims description 7
- 238000010147 laser engraving Methods 0.000 claims description 7
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 6
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims description 6
- 238000004544 sputter deposition Methods 0.000 claims description 6
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 6
- 239000000080 wetting agent Substances 0.000 claims description 6
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 4
- CXOWYMLTGOFURZ-UHFFFAOYSA-N azanylidynechromium Chemical compound [Cr]#N CXOWYMLTGOFURZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910000765 intermetallic Inorganic materials 0.000 claims description 4
- FXNGWBDIVIGISM-UHFFFAOYSA-N methylidynechromium Chemical compound [Cr]#[C] FXNGWBDIVIGISM-UHFFFAOYSA-N 0.000 claims description 4
- 238000001771 vacuum deposition Methods 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 235000010299 hexamethylene tetramine Nutrition 0.000 claims description 3
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims description 3
- 229960004011 methenamine Drugs 0.000 claims description 3
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 claims description 3
- 239000004094 surface-active agent Substances 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 239000003086 colorant Substances 0.000 abstract description 5
- 239000000919 ceramic Substances 0.000 abstract description 2
- 238000006748 scratching Methods 0.000 abstract 1
- 230000002393 scratching effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 75
- 238000005530 etching Methods 0.000 description 5
- 238000000151 deposition Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 206010023126 Jaundice Diseases 0.000 description 2
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003486 chemical etching Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 206010070834 Sensitisation Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000009333 weeding Methods 0.000 description 1
Images
Abstract
The invention relates to a plate capable of providing a double-color surface and a forming method of the plate. The plate comprises a metal or ceramic substrate, a sacrificial layer, a first color layer and a transitional layer, wherein the sacrificial layer is positioned above the substrate and is corroded by a chemical solution easily as compared with the substrate; the first color layer is positioned above the sacrificial layer; and the transitional layer is positioned below the first color layer so as to enhance the binding force of the the transitional layer and the first color layer. The plate can form the background and the pattern and provides patterns with the thin line width by utilizing different colors, and has scratching resistance, wear resistance and corrosion resistance.
Description
Technical field
The present invention relates to a kind of sheet material, relate in particular to a kind of sheet material that double-colored outward appearance is provided.
Background technology
Electronic product becomes a ring indispensable in the modern life gradually, and except many functions of constantly weeding out the old and bring forth the new, outward appearance also becomes one of important consideration that the consumer chooses.Common electronic product casing includes metal shell and ceramic package etc.; And physical vapour deposition (PVD) (hereinafter to be referred as PVD) technology has been widely used in decoration field, metal surface; Because the coat that is coated with of PVD has performance such as good resistance to wear, anticorrosive, therefore on the appearance component of mobile phone and wrist-watch by a large amount of employings.But on the said goods, provide in the PVD plated film, product generally all has brand mark clearly at appearance piece surface for outstanding its brand.More common making denotation approach has chemical method for etching, laser method and ink for screen printing method at present.
Chemical method for etching need use the sensitization developing technique earlier and produce pattern; Erode the coat or the base material of pattern part again with very strong corrosive solution; But very strong corrosive liquid also is easy to occur the phenomenon of lateral erosion; The pattern edge of producing like this is imperfect, and loses original appearance.In addition, the employed etching solution of chemical method for etching is strong acid or highly basic normally, and environment is had great influence.
Laser method is easy to carve out PVD coating, and obtains very perfectly pattern of edge, but because the high-energy that laser produced can make the metal level severe oxidation jaundice of area of the pattern, equally also can lose original appearance.
In addition, more than the pattern that produces of two kinds of methods can only be the original color of metal, visual effect is more single.Use the ink for screen printing method can on PVD coating, print off versicolor pattern, but its wearability is very poor.
More than three kinds of methods all the appearance that both can keep the PVD coat can not be provided; Produce the pattern of different colours effect again; Therefore how to provide the sheet material (it not only can produce the appearance of different colours, and can prevent that the PVD coat is by scratch, corrosion or etching) on double-colored surface to become emphasis of the present invention.
Summary of the invention
Embodiments of the invention provide a kind of sheet material that double-colored surface is provided, and it comprises: the substrate of metal or ceramic material; Sacrifice layer, it is positioned at the top of said substrate and is easier to corroded by chemical solution than said substrate; First color layers, it is positioned at the top of said sacrifice layer; And transition zone, it is positioned at the below of said first color layers, to strengthen its bilevel adhesion.
Another embodiment of the present invention provides a kind of method that on sheet material, forms double-colored surface, and it comprises: the as above sheet material of an embodiment is provided; With the said sheet material of laser engraving, with each layer that carve said sacrifice layer top and the segment thickness of said sacrifice layer; And remaining sacrifice layer is partly removed after utilizing chemical solution with laser engraving.
The sheet material that the preferred embodiments of the present invention provide comprises second color layers in addition, and it is between said sacrifice layer and said transition zone.
According to preferred embodiment, first and second color layers used in the present invention, its material comprise a kind of metal or the metallic compound in chromium (Cr), chromium nitride (CrN), chromium carbide (CrC), titanium carbide (TiC), titanium nitride (TiN) and the titanium carbonitride (TiNC).According to preferred embodiment; Transition zone used in the present invention is metal level or hard coat; The material of the sacrifice layer of the present invention's use comprises a kind of metal in titanium (Ti), tungsten (W), chromium (Cr) and the zirconium (Zr) in addition; The metal material that sacrifice layer uses is two-layer different up and down with it, and can increase and bilevel adhesion.
Sheet material provided by the present invention different colours not only capable of using forms background and pattern, and the pattern of superfine live width can be provided, and has the sheet material of maintenance anti scuffing simultaneously, wear-resistantly undermines erosion-resisting performance.
In order to make aforementioned and other purpose, feature and advantage of the present invention be easier to understand, hereinafter is described in detail with graphic preferred embodiment.
Description of drawings
Fig. 1 a shows the first step of the sheet material that forms double-colored surface, and it utilizes physical vapour deposition (PVD) to generate each coat, and wherein said sheet material has color layers.
Fig. 1 b shows second step of the sheet material that forms double-colored surface, and it utilizes laser engraving pattern to be obtained.
Fig. 1 c shows the third step of the sheet material that forms double-colored surface, and it utilizes chemical solution that sacrifice layer is remained coat and removes.
Fig. 2 a shows the first step of the sheet material that forms double-colored surface, and it utilizes physical vapour deposition (PVD) to generate each coat, and wherein said sheet material has two-layer color layers.
Fig. 2 b shows second step of the sheet material that forms double-colored surface, and it utilizes laser engraving pattern to be obtained.
Fig. 2 c shows the third step of the sheet material that forms double-colored surface, and it utilizes chemical solution that sacrifice layer is remained coat and removes.
The specific embodiment
Fig. 1 a is the embodiment of this case, and it is a kind of sheet material that double-colored surface is provided, and the pattern of its demonstration is the color of substrate 1, and is background color with first color layers 4.In the present embodiment; Substrate 1 can be metal or ceramic material; Sacrifice layer 2 is made up of simple metal; Its metal can comprise a kind of metal in titanium (Ti), tungsten (W), chromium (Cr) and the zirconium (Zr) etc., and the metal that forms said sacrifice layer 2 is two-layer different up and down with it, and has and its two-layer good bonding force up and down.One of main purpose of sacrifice layer 2 is when utilizing laser carved pattern, to be used for protecting substrate 1.In addition, sacrifice layer 2 is easier to corroded by chemical solution than its levels (for example substrate).According to preferred embodiment, according to the difference of its levels material, the thickness of sacrifice layer 2 is that 0.2um is to 0.5um.Transition zone 3 can be any metal level or hard coat (hard coating layer); Its major function is to be used for strengthening its bilevel adhesion; If said transition zone 3 selects hard coat to work as material, can also reach scratch resistance so and injure anti abrasive function.First color layers 4 can be made up of metal or metallic compound; It can comprise one in chromium (Cr), chromium nitride (CrN), chromium carbide (CrC), titanium carbide (TiC), titanium nitride (TiN) and the titanium carbonitride (TiNC) etc.; Therefore first color layers 4 mainly is the background color that is used for showing said sheet material, and to select be to be main with color to be showed to the material of first color layers 4.
Fig. 1 a shows the method for the sheet material that forms said double-colored surface to 1c; Fig. 1 a is a first step; It utilizes physical vaporous deposition; Form substrate 1, sacrifice layer 2, transition zone 3 and first color layers 4 in regular turn, the generation of coat can utilize the various technology of vacuum coating, also can be formed by other method.
In the preferred embodiment of this case, the generation of coat is to adopt cylinder type magnetic control sputtering plating filming equipment, and target uses the twin rotating cylindrical target of sputter direct water-cooling.Power supply adopts intermediate frequency magnetic control sputtering plating power supply.Different targets is installed in same vacuum chamber, and is configured technological parameter, successively deposition plating according to the coating layer that designs.Because the operation of cylinder type magnetic control sputtering plating filming equipment is not an emphasis of the present invention, therefore do not give unnecessary details at this.
Table 1 is for forming the embodiment of each coat:
Fig. 1 b is second step of the sheet material on the said double-colored surface of formation; Promptly utilize laser to carve the pattern of required demonstration; The adjustable power of laser is made into and makes it just can carve out each coat of sacrifice layer 2 tops and the part coat of sacrifice layer; In the embodiment of this case, can carve out the thickness of sacrifice layer 1/3 to 1/2.Embodiment with table 1 is an example, and the color layers 4 of the about 2um of penetration thickness is added transition zone 3, and the required laser power of using is 4W.
Fig. 1 c is the third step of the sheet material on the said double-colored surface of formation; Its chemical solution that utilizes high selectivity erodes the residue coat of sacrifice layer 2; The chemical solution of said high selectivity is the selection of doing to the material of said sacrifice layer 2, and said chemical solution is many fast to other coat of etch ratio of sacrifice layer 2, therefore can be before other coat is not corroded; Residue coat with sacrifice layer 2 erodes apace, but can not corrode the substrate of sacrifice layer below.
In the embodiment of this case, the main prescription of chemical solution can be 10%～50% acid+0.1%～1.0% wetting agent+0.1%～5% corrosion inhibiter.Acid is one or more mixing in the various acid such as nitric acid, hydrochloric acid, sulfuric acid, perchloric acid, acetic acid, phosphoric acid, sulfamic acid, hydrofluoric acid, fluoboric acid, fluosilicic acid.Wetting agent is non-ionic surface active agents such as AE09, OP-10.Corrosion inhibiter is generally one or more mixing such as phosphoric acid (salt), thiocarbamide, methenamine, BTA.
Fig. 2 a is another embodiment of this case, and it utilizes first color layers 4 and second color layers 5 to make it become a kind of sheet material that double-colored surface is provided, and first color layers 4 of wherein said sheet material is the color of background, and second color layers 5 then is a pattern sign color.Among Fig. 2 a selection of each layer and characteristic all with Fig. 1 a in element of the same name identical but its to put in order be first color layers 4, sacrifice layer 2, second color layers 5, transition zone 3 and substrate 1 from top to bottom.The main difference of the sheet material of Fig. 2 a and Fig. 1 a is to increase by second color layers 5.Second color layers 5 can be made up of metal or metallic compound, and it can comprise one in chromium (Cr), chromium nitride (CrN), chromium carbide (CrC), titanium carbide (TiC), titanium nitride (TiN) and the titanium carbonitride (TiNC) etc.Because second color layers 5 mainly is the pattern sign color that is used for showing said sheet material, and first color layers 4 is to be used for the color of display background, and therefore to select be to be main with color to be showed to the material of said first color layers 4 and second color layers 5.
Fig. 2 a show to form the method for the sheet material on said double-colored surface to 2c, and Fig. 2 a is a first step, and it utilizes physical vaporous deposition, forms substrate 1, transition zone 3, second color layers 5, sacrifice layer 2 and first color layers 4 in regular turn.The generation of coat can utilize the various technology of vacuum coating, also can be formed by other method.
In the present embodiment, the generation of coat is to adopt cylinder type magnetic control sputtering plating filming equipment, and target uses the twin rotating cylindrical target of sputter direct water-cooling.Power supply adopts intermediate frequency magnetic control sputtering plating power supply.Different targets is installed in same vacuum chamber, and, is configured technological parameter deposition plating successively according to the coating layer that designs.
Table 2 is for forming the embodiment of each coat:
Fig. 2 b shows second step of the sheet material that forms said double-colored surface; It utilizes laser to carve the pattern of required demonstration; The power of adjustment laser; Make its first color layers 4 that just can carve out sacrifice layer 2 tops and the part coat of sacrifice layer 2, in the preferred embodiment of this case, can carve out the thickness of sacrifice layer 1/3 to 1/2.
Fig. 2 c shows the third step of the sheet material that forms said double-colored surface; Its chemical solution that utilizes high selectivity erodes the residue coat of sacrifice layer 2; The chemical solution of said high selectivity is the selection of doing to the material of said sacrifice layer 2; Said chemical solution is many fast to other coat of etch ratio (for example second color layers 5) of sacrifice layer 2; Therefore can be before other coat be corroded, the residue coat with sacrifice layer 2 erodes apace, but can not corrode second color layers 5 of sacrifice layer below.
In the embodiment of this case, the main prescription of chemical solution can be 10%～50% acid+0.1%～1.0% wetting agent+0.1%～5% corrosion inhibiter.Acid is one or more mixing in the various acid such as nitric acid, hydrochloric acid, sulfuric acid, perchloric acid, acetic acid, phosphoric acid, sulfamic acid, hydrofluoric acid, fluoboric acid, fluosilicic acid.Wetting agent is non-ionic surface active agents such as AE09, OP-10.Corrosion inhibiter is generally one or more mixing such as phosphoric acid (salt), thiocarbamide, methenamine, BTA.
The present invention uses the laser engraving method to carve earlier and removes substrate or each above layer of second color layers, only to stay part and be easy to by the etched sacrifice layer of chemical solution, follows with the chemical solution of corrosivity a little less than than the used solution of general chemical etching again and comes the etch sacrificial layer.Thus, employed chemical solution is more unlikely to cause environmental pollution, also more can not produce the lateral erosion problem of traditional chemical etching method.In addition, therefore the irradiation of non-Stimulated Light can not produce the phenomenon of oxidation jaundice yet because the substrate or second color layers receive the protection of sacrifice layer.Thus, double-colored plate different colours just capable of using formed background and pattern and the pattern of superfine live width can be provided through the present invention produces, had maintenance sheet material anti scuffing simultaneously, wear-resistantly undermined erosion-resisting performance.
Though technology contents of the present invention be characterized as as stated, those skilled in the art in the invention can carry out many variations and modification under the situation that does not deviate from teaching content of the present invention and disclosure.Therefore, scope of the present invention is not to be defined in the embodiment that has disclosed but to comprise not deviate from other variation of the present invention and revise, its scope for containing like above claims.
Claims (17)
1. sheet material that double-colored surface can be provided, it comprises:
The substrate of metal or ceramic material;
Sacrifice layer, it is positioned at the top of said substrate and is easier to corroded by chemical solution than said substrate;
First color layers, it is positioned at the top of said sacrifice layer; And
Transition zone, it is positioned at the below of said first color layers, to strengthen its bilevel adhesion.
2. sheet material according to claim 1, wherein said transition zone is between said sacrifice layer and said first color layers.
3. sheet material according to claim 1, wherein said transition zone is between said substrate and said sacrifice layer.
4. sheet material according to claim 3, it comprises second color layers in addition, and it is between said sacrifice layer and said transition zone, and wherein said sacrifice layer is easier to corroded by chemical solution than said second color layers.
5. sheet material according to claim 4, the material of wherein said first and second color layers comprises metal or metallic compound.
6. sheet material according to claim 4, the material of wherein said first and second color layers comprise one in chromium (Cr), chromium nitride (CrN), chromium carbide (CrC), titanium carbide (TiC), titanium nitride (TiN) and the titanium carbonitride (TiNC).
7. sheet material according to claim 1, wherein said transition zone are metal level or hard coat.
8. sheet material according to claim 1, the material of wherein said sacrifice layer are to be different from that it is two-layer up and down and can strengthen the metal of its bilevel adhesion.
9. sheet material according to claim 8, the material of wherein said sacrifice layer comprise one in titanium (Ti), tungsten (W), chromium (Cr) and the zirconium (Zr).
10. method that on sheet material, forms double-colored surface, it comprises:
Provide according to the described sheet material of arbitrary claim in the claim 1 to 9;
With the said sheet material of laser engraving, with each layer that carve said sacrifice layer top and the segment thickness of said sacrifice layer; And
Remaining sacrifice layer is partly removed after utilizing chemical solution with laser engraving.
11. method according to claim 10 wherein provides the step of said sheet material to comprise to utilize physical vapour deposition (PVD) or vacuum coating technology on said substrate, to form in said transition zone, said first color layers, said second color layers and the said sacrifice layer at least one.
12. method according to claim 11, wherein said vacuum coating technology are to utilize the magnetic control sputtering plating filming equipment.
The levels of perishable said sacrifice layer not 13. method according to claim 10, wherein said chemical solution can be corroded said sacrifice layer fast.
14. method according to claim 10, wherein said chemical solution comprise 10%-50% acid, 0.1%-1.0% wetting agent and 0.1%-5% corrosion inhibiter.
15. method according to claim 14, wherein said acid comprises: one in nitric acid, hydrochloric acid, sulfuric acid, perchloric acid, acetic acid, phosphoric acid, sulfamic acid, hydrofluoric acid, fluoboric acid, the fluosilicic acid or its combination.
16. method according to claim 14, wherein said wetting agent comprise AE09 or OP-10 or other non-ionic surface active agent.
17. method according to claim 14, wherein said corrosion inhibiter comprise one or its combination in phosphoric acid (salt), thiocarbamide, methenamine, the BTA.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110024002.0A CN102582159B (en) | 2011-01-14 | 2011-01-14 | Sheet material that double-color surface is provided and forming method thereof |
| TW105129381A TWI629164B (en) | 2011-01-14 | 2011-03-11 | Plate for providing two-tone surface and the method of forming the same |
| TW100108387A TWI573686B (en) | 2011-01-14 | 2011-03-11 | Plate for providing two-tone surface and the method of forming the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110024002.0A CN102582159B (en) | 2011-01-14 | 2011-01-14 | Sheet material that double-color surface is provided and forming method thereof |
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| Publication Number | Publication Date |
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| CN102582159A true CN102582159A (en) | 2012-07-18 |
| CN102582159B CN102582159B (en) | 2015-10-21 |
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| CN (1) | CN102582159B (en) |
| TW (2) | TWI573686B (en) |
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| WO2014059618A1 (en) * | 2012-10-17 | 2014-04-24 | Microsoft Corporation | Graphic formation via material ablation |
| CN104210306A (en) * | 2014-09-09 | 2014-12-17 | 联想(北京)有限公司 | Color forming method |
| WO2016145574A1 (en) * | 2015-03-13 | 2016-09-22 | 华为技术有限公司 | Zirconium dioxide ceramic exterior member and manufacturing method thereof |
| CN110747432A (en) * | 2019-11-28 | 2020-02-04 | 维沃移动通信有限公司 | Electronic equipment, shell of electronic equipment and machining method of shell |
| CN111505881A (en) * | 2013-06-12 | 2020-08-07 | 唯景公司 | Pretreatment of Transparent Conductive Oxide (TCO) films for improved electrical contact |
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Also Published As
| Publication number | Publication date |
|---|---|
| TWI573686B (en) | 2017-03-11 |
| CN102582159B (en) | 2015-10-21 |
| TW201228819A (en) | 2012-07-16 |
| TWI629164B (en) | 2018-07-11 |
| TW201700287A (en) | 2017-01-01 |
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