CN110003709A - One kind taking off electroplating method - Google Patents
One kind taking off electroplating method Download PDFInfo
- Publication number
- CN110003709A CN110003709A CN201810010562.2A CN201810010562A CN110003709A CN 110003709 A CN110003709 A CN 110003709A CN 201810010562 A CN201810010562 A CN 201810010562A CN 110003709 A CN110003709 A CN 110003709A
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- China
- Prior art keywords
- product
- plating
- deinking
- taking
- ink
- Prior art date
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- Granted
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000009713 electroplating Methods 0.000 title claims abstract description 19
- 238000007747 plating Methods 0.000 claims abstract description 84
- 239000002761 deinking Substances 0.000 claims abstract description 52
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 39
- 238000003763 carbonization Methods 0.000 claims abstract description 22
- 239000002253 acid Substances 0.000 claims abstract description 9
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical group [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 30
- 238000004140 cleaning Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000007800 oxidant agent Substances 0.000 claims description 16
- 230000001590 oxidative effect Effects 0.000 claims description 16
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical group OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 14
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical group [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 13
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 12
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 12
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 10
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 9
- 230000000740 bleeding effect Effects 0.000 claims description 9
- 239000008213 purified water Substances 0.000 claims description 9
- 239000002738 chelating agent Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 150000007524 organic acids Chemical class 0.000 claims description 7
- 239000003960 organic solvent Substances 0.000 claims description 7
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000004323 potassium nitrate Substances 0.000 claims description 6
- 235000010333 potassium nitrate Nutrition 0.000 claims description 6
- 239000006259 organic additive Substances 0.000 claims description 5
- HJVAFZMYQQSPHF-UHFFFAOYSA-N 2-[bis(2-hydroxyethyl)amino]ethanol;boric acid Chemical group OB(O)O.OCCN(CCO)CCO HJVAFZMYQQSPHF-UHFFFAOYSA-N 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- RNVYQYLELCKWAN-UHFFFAOYSA-N solketal Chemical compound CC1(C)OCC(CO)O1 RNVYQYLELCKWAN-UHFFFAOYSA-N 0.000 claims description 4
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims description 4
- 238000002604 ultrasonography Methods 0.000 claims description 4
- AEQDJSLRWYMAQI-UHFFFAOYSA-N 2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline Chemical compound C1CN2CC(C(=C(OC)C=C3)OC)=C3CC2C2=C1C=C(OC)C(OC)=C2 AEQDJSLRWYMAQI-UHFFFAOYSA-N 0.000 claims description 3
- BWDBEAQIHAEVLV-UHFFFAOYSA-N 6-methylheptan-1-ol Chemical compound CC(C)CCCCCO BWDBEAQIHAEVLV-UHFFFAOYSA-N 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 239000010955 niobium Substances 0.000 claims description 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- 239000000176 sodium gluconate Substances 0.000 claims description 3
- 229940005574 sodium gluconate Drugs 0.000 claims description 3
- 235000012207 sodium gluconate Nutrition 0.000 claims description 3
- UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- 229910052594 sapphire Inorganic materials 0.000 claims description 2
- 239000010980 sapphire Substances 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims 1
- 239000011591 potassium Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000047 product Substances 0.000 description 52
- 239000010410 layer Substances 0.000 description 46
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- -1 alkyl succinic anhydride Chemical compound 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical group ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- WGLPBDUCMAPZCE-UHFFFAOYSA-N chromium trioxide Inorganic materials O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000004902 Softening Agent Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 235000019441 ethanol Nutrition 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical class CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- JJJOZVFVARQUJV-UHFFFAOYSA-N 2-ethylhexylphosphonic acid Chemical compound CCCCC(CC)CP(O)(O)=O JJJOZVFVARQUJV-UHFFFAOYSA-N 0.000 description 1
- QCDWFXQBSFUVSP-UHFFFAOYSA-N 2-phenoxyethanol Chemical compound OCCOC1=CC=CC=C1 QCDWFXQBSFUVSP-UHFFFAOYSA-N 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- 206010065954 Stubbornness Diseases 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000005233 alkylalcohol group Chemical group 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 229940117975 chromium trioxide Drugs 0.000 description 1
- GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 239000004210 ether based solvent Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 229930182478 glucoside Natural products 0.000 description 1
- 150000008131 glucosides Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920005646 polycarboxylate Polymers 0.000 description 1
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 229940014800 succinic anhydride Drugs 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D9/00—Chemical paint or ink removers
- C09D9/005—Chemical paint or ink removers containing organic solvents
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/32—Alkaline compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Detergent Compositions (AREA)
- Paints Or Removers (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The present invention provides one kind and takes off electroplating method, including carries out the processing of carbonization ink, deinking processing to product and take off plating；The carbonization ink processing is specifically: being carbonized under the conditions of 50 DEG C -900 DEG C to ink layer；The deinking processing is specifically: the product by carbonization is carried out deinking using deinking agent；The plating that takes off is specifically: by the product Jing Guo deinking successively using taking off plating solution A and take off plating solution B and carry out taking off plating, in which: taking off plating solution A is acid system, takes off plating solution B for alkaline system.Using technical solution of the present invention, effect is: the ink layer that surface is arranged in first being carried out carbonization ink processing removal part ink, in conjunction with deinking processing so that the ink layer on product completely removes；Later again by taking off the electroplated layer on plating removal product, so that product had not only been able to satisfy RoHS requirement, but also product arc side bumps and arc side will not be scratched deeply, product yield height can satisfy while having the product treatment of ink layer and electroplated layer, practical.
Description
Technical field
The present invention relates to coating technology field is taken off, particularly, it is related to one kind and takes off electroplating method.
Background technique
With the continuous prosperity of technology, printing ink layer and production electricity are carried out on the surface of product (especially electronic product)
Coating is increasingly common to meet the needs of real.And in the manufacturing process of entire finished product, and need to be to the ink of product surface
Layer and/electroplated layer are removed.
It is used to remove ink layer in the prior art or the recipe ratio of electroplated layer is more, Details as Follows:
Chinese patent CN201310689828.8 discloses a kind of aqueous deinking agent of smart phone glass, including following weight
The composition of percentage: water 20%-70%, alkyl succinic anhydride 0.5%-4%, sodium hydroxide 10%-30%, ethylene glycol phenyl ether
5%-15%, propylene glycol 3%-15%, ethyl alcohol 30%-40%.
Chinese patent CN201610768324.9 discloses a kind of aqueous deinking agent, the component including following mass fraction:
Alkali compounds 17%-25%, corrosion inhibiter 1-5%, organic solvent 2-18%, surfactant 1-7%, surplus are water.
Chinese patent CN201510627372.1 discloses a kind of aqueous deinking agent, the component including following mass fraction:
Water 30-70%, inorganic base 5-20%, inorganic inhibitor 0.5-8%, organic inhibitor 7.5-16%, solvent 5-20%, infiltration
Agent 5-20%, and forming by alkyl alcohol ether polycarboxylate, alkyl polyoxyethylene phosphate and cocoyl glucoside is added
Mixture 7-22%.
Chinese patent CN201510459239.X discloses the aqueous de- of a kind of smart phone glass and tablet computer glass
Black agent and preparation method, bulk composition and dosage are as follows: 5-15 parts of remover, 10-40 parts of bleeding agent, promote buffer 5-15
Part, 10-20 parts of emulsifying solubiliser, 20-40 parts of water.
Chinese patent CN201410375193.9 discloses a kind of deinking agent, the composition including following weight percent: stripping
From agent 25%-40%；Bleeding agent 8%-20%；Stabilizer 8%-12%；Emulsifier 2%-4%；Softening agent 3%-8%；Surplus
For water.Wherein remover is sodium hydroxide or potassium hydroxide, and softening agent is methylene chloride and trichloroethanes.
Application No. is 200510034819.0 patent applications to disclose a kind of decoating liquid comprising sulfuric acid and oxidant,
The oxidant includes at least one of hydrogen peroxide, potassium permanganate, potassium bichromate and chromium trioxide.
Application No. is 201010212719.3 patent applications to disclose a kind of strip solution, by chromic acid, phosphoric acid, boric acid
It forms, wherein chromic anhydride: phosphoric acid: boric acid weight percent are as follows: 120-160: 450-650: 10-20.
In addition to this, there are also other formulas, these with that can remove ink layer or electroplated layer to a certain extent, still, produce
Product have the disadvantage that (1) does not meet RoHS (" about the finger being limited in electronic and electrical equipment using certain harmful components
Enable ") regulation；(2) product arc side bumps and arc side are easily caused to scratch deeply, product yield is low.
Therefore, design it is a kind of can meet simultaneously removal ink layer and electroplated layer and product yield it is high take off electroplating method have weight
Want meaning.
Summary of the invention
The present invention provides that a kind of technique is simplified, technological parameter is easy to control, can realize ink layer well and electroplated layer
It removes and what product yield was high takes off electroplating method, concrete scheme is as follows:
One kind taking off electroplating method, including carries out the processing of carbonization ink, deinking processing to product and take off plating；
The carbonization ink processing is specifically: being carbonized under the conditions of 50 DEG C -900 DEG C to ink layer；
The deinking processing is specifically: the product by carbonization is carried out deinking using deinking agent；
The plating that takes off is specifically: by the product Jing Guo deinking successively using taking off plating solution A and take off plating solution B and carry out taking off plating,
Wherein: taking off plating solution A is acid system, and taking off plating solution B is alkaline system.
Preferred in above technical scheme, in terms of weight fraction, the deinking agent includes remover 10-20%, has machine aided
Agent 1-3%, organic solvent 10-30%, bleeding agent 2-15% and surplus purified water.
Preferred in above technical scheme, the remover is potassium hydroxide, and the organic additive is triethanolamine boric acid
Ester, the organic solvent are by solketal and glycerol according to the mixed liquor that weight ratio is that 1-2:20 is formed, the bleeding agent
For by isooctanol ether phosphate and monoethanolamine according to the mixed liquor that weight ratio is that 1-8:15 is formed；
Deinking is specifically: product is impregnated 5-20 minutes in deinking agent under the conditions of 85 DEG C -95 DEG C.
Preferred in above technical scheme, in terms of weight fraction, the plating solution A that takes off includes promotor 10-20%, organic acid
The purified water of 5-15%, oxidant 1-5% and surplus.
Preferred in above technical scheme, the promotor is hydrogen peroxide, and the organic acid is by citric acid and hydroxyl second
Pitch the mixed liquor that di 2 ethylhexyl phosphonic acid is formed according to weight ratio for 1:0.4-5；The oxidant is potassium nitrate；
It is specifically using taking off plating solution A and carrying out taking off plating: product is impregnated 0.5-3 minutes in taking off plating solution A under normal temperature conditions.
Preferred in above technical scheme, in terms of weight fraction, the plating solution B that takes off includes remover 10-30%, metal corruption
Lose the purified water of agent 2-12%, oxidant 1-2%, metal-chelator 3-8% and surplus.
Preferred in above technical scheme, the remover is potassium hydroxide, and the mordant is by tetramethyl hydrogen
According to the mixed liquor that weight ratio is that 1:4-20 is formed, the oxidant is potassium nitrate, the metal chelating for amine-oxides and monoethanolamine
Mixture is the mixing formed by sodium gluconate, tetrasodium ethylenediamine tetraacetate and 1-hydroxy ethylidene-1,1-diphosphonic acid 5-25:1:0.5-1
Liquid；
It is specifically using taking off plating solution B and carrying out taking off plating: product is impregnated in taking off plating solution B to 1-5 points under the conditions of 60 DEG C -80 DEG C
Clock.
It is preferred in above technical scheme, it further include cooling treatment, first time cleaning treatment and second of cleaning treatment,
The cooling treatment is located at after carbonization ink processing and is located at before deinking processing, the first time cleaning treatment
Before taking off plating after deinking processing and described in, second of cleaning treatment takes off plating positioned at described
Later；
The cooling treatment uses at least one of natural cooling, air-cooled and water cooling；
The first time cleaning treatment and second of cleaning treatment are all made of cleaning machine and are cleaned.
Preferred in above technical scheme, the material of the product is at least one of glass, sapphire, ceramics.
Preferred in above technical scheme, temperature is 80 DEG C -360 DEG C in the carbonization ink processing；The ink layer is
The ink layer made in whole face on product；The electroplated layer is cupric, titanium, niobium, any at least three kinds or various metals in aluminium
Electroplated layer；The arc side shape of the product is 2.5D.
It applies the technical scheme of the present invention, effect is:
1, the electroplating method that takes off of the invention includes carrying out the processing of carbonization ink, deinking processing to product and taking off plating, especially
It is suitable for ink layers to be set to product (such as product that the product on electroplated layer is either equipped with ink layer and electroplated layer side by side
First surface be equipped with LOGO, have electroplated layer at LOGO, the other parts that first surface removes LOGO are equipped with ink layer), first
The ink layer that surface is arranged in is subjected to carbonization ink processing removal part ink, in conjunction with deinking processing so that oil on product
Layer of ink completely removes；Later again by taking off the electroplated layer on plating removal product, so that product had not only been able to satisfy RoHS requirement, but also
Product arc side bumps and arc side will not be scratched deeply, product yield is high, can satisfy while having the production of ink layer and electroplated layer
Product processing, it is practical.
2, the deinking agent in the present invention includes remover, organic additive, organic solvent and bleeding agent, general deinking agent alkalinity
Stronger deinking efficiency is better, but also bigger (scratching and concave-convex) is damaged caused by glass, and therefore, remover of the invention uses
Potassium hydroxide, it is bad many less caused by product to the extent of corrosion of product (especially glass product) than milder, and
And the speed of deinking is influenced less (in contrast, sodium hydroxide is significantly stronger than potassium hydroxide to the extent of corrosion of product, mainly
It shows as sodium hydroxide and easily causes scuffing and bumps bad product)；Basicity is increased using organic base monoethanolamine, it can
Accelerate the removal of ink, and the damage to glass will not be deepened, accelerates deinking speed；Monoethanolamine molecule is small and isooctanol ether
Phosphate compounds together, can play better osmosis, accelerates deinking speed；Monoethanolamine and triethanolamine borate are still
Fine solubilizer can be fused together material molecule each in formula is full and uniform, and each substance is allowed more preferably to generate deinking association together
Same-action；Monoethanolamine and triethanolamine borate or well buffer and system stabilizers, are able to maintain deinking agent deinking
Effect is more longlasting；Triethanolamine borate or preferable product corrosion inhibiter, inhibit corrosion of the potassium hydroxide to product；Glycerol
It is added, is both the solvent of some inorganic matters and to lubricate product surface more in ink, is not likely to produce scuffings, it is sweet with acetone contracting
Oil is used in compounding, and can dissolve swelling ink faster；The functional group of solketal function containing multiple elements chemical, it is completely mutual with water
It is molten, have special dissolubility, it is more preferable compared to the high smell alcohol ether solvents deinking efficiency used in other patents, speed faster,
Better outstanding representation is had in water-based system, while improving the final performance of formula.Using the deinking agent of invention, in low temperature
The removal of ink layer can be fast implemented down, it is practical.
2, of the invention to take off plating mainly using being handled using taking off plating solution A and take off the combination of plating solution B, details are:
Taking off plating solution A is room temperature acid system, wherein the metallic promoter agent used for hydrogen peroxide, is labile substance, acidic normal temperature item
What can be saved under part is more long, and the oxidisability of hydrogen peroxide and potassium nitrate is also more preferable under acid condition；The citric acid of selection and
1-hydroxy ethylidene-1,1-diphosphonic acid or good metal-chelator；After being taken off plating solution A dipping pretreatment 30S, the 1-2 two in taking off plating solution B
Electroplated layer (especially PVD) can be taken off plating completely by minute, not only be scratched less, there are no the transparent circle printings of protrusion, after being conducive to
Continuous processing, yield is higher under same processing conditions；First A immersion after, speckle with oxidant, organic acid electroplated layer (especially
It is PVD) it is taken off in plating solution B in high temperature strong basicity, it can generate and react with electroplated layer (especially PVD) rapidly, and acid is in alkali
The a large amount of heat of reaction release, can also accelerate the oxidation, corrosion and removing of electroplated layer (especially PVD), in addition taking off strong in plating solution B
The synergistic effect of alkali, mordant and chelating agent, therefore can quickly remove the electroplated layer (especially PVD) on glass；First A
B afterwards because A is weak acid, therefore consumes less the basicity in B, and the plating effect that takes off of B is able to maintain for a long time (one to three days).The present invention
In take off plating solution A and take off plating solution B processing sequence cannot change, the reason is that: (1), electroplated layer (especially PVD) taking off plating
Highly basic can only be leaned on to go to remove at high temperature in liquid B, corrosive agent and chelating agent can only play synergistic effect, cannot play a decisive role, take off
Plating the time can be very long；(2), taking off plating solution B is highly basic, therefore very big to the acid and oxidant consumption that take off in plating solution A, and hydrogen peroxide is in alkalinity
Under the conditions of easy decomposition failure.
3, the depositing process that takes off of the invention further includes cooling treatment, first time cleaning treatment and second of cleaning treatment, institute
Cooling treatment is stated to be located at after carbonization ink processing and be located at before deinking processing, it is therefore an objective to: ensure that deinking is handled
Carry out under the appropriate temperature conditions, enable deinking agent most efficiently, remove ink in high quality；The first time cleaning treatment
Before taking off plating after deinking processing and described in, second of cleaning treatment takes off plating positioned at described
Later, the design of cleaning treatment twice mainly avoids remover, takes off plating solution A and takes off the shadow that plating solution B generates residual and occurs
It rings, greatly improve the efficiency of removal electroplated layer and ensures the yield of product.
4, the present invention is mainly suitable for simultaneously there is the product of ink layer and electroplated layer, and be especially adapted for use in PVD plating
Layer.Also have the effect of removing ink layer and electroplated layer well for the product that arc side shape is 2.5D.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to embodiment, the present invention is described in further detail.
Specific embodiment
The present invention is described in detail with reference to embodiments, but the present invention can be limited and be covered according to claim
The multitude of different ways of lid is implemented.
Embodiment 1:
One kind taking off electroplating method, and suitable for the glass product that is equipped with ink layer and electroplated layer simultaneously, (the arc side shape of product is
2.5D), and ink layer setting electroplated layer (electroplated layer be cupric, titanium, niobium, in aluminium any at least three kinds or various metals electricity
Coating) on, specifically take off plating the following steps are included:
The first step, preparation process, specifically: product to be processed being subjected to insert rack, details are: silk-screen or plating substandard products are inserted
Frame (insert small brandreth, 80/frame)；The small brandreth for being plugged frame is put into and carries out dress basket (60 framves/basket)；
Second step, carbonization ink processing, specifically: by heating furnace pre-heating temperature elevation to 320 DEG C -340 DEG C (heating rates 5
DEG C -15 DEG C/min), it is carbonized (constant temperature carbonization) under the conditions of 320 DEG C -340 DEG C to the ink layer on glass product, when carbonization
Between be 2-3 hours；
Third step, cooling treatment, specifically: cooling treatment will be carried out by the product of carbonization ink processing, it is preferably air-cooled
(i.e. blowing cold air is cooled to 80 DEG C -100 DEG C), while washing and handling the ink got rid of by carbonization ink；
Third step, deinking processing, specifically: by the product Jing Guo cooling treatment in deinking agent under the conditions of 85 DEG C -95 DEG C
Middle immersion 5-20 minutes；Based on mass fraction, the deinking agent includes remover 10-20%, organic additive 1-3%, You Jirong
The purified water of agent 10-30%, bleeding agent 2-15% and surplus, in which: the remover is potassium hydroxide, the organic additive
For triethanolamine borate, the organic solvent is by solketal and glycerol according to the mixing that weight ratio is that 1-10 is formed
Liquid, the bleeding agent are by isooctanol ether phosphate and monoethanolamine according to the mixed liquor that weight ratio is that 7:15 is formed；
4th step, first time cleaning treatment, specifically: first will be by deinking treated product using the drift of large trough ultrasound
It washes, then (multiple-grooved automatic washing agent in the prior art can be used, parameter can refer to existing in the sundries such as cleaned machine removal ink
Technology)；If there is film layer, also need to impregnate in the remover that is put into large trough of product after cleaning first time after this process,
Soaking temperature is room temperature, and the time is 2-10 hours；
5th step takes off plating, specifically: the product Jing Guo deinking successively being used to take off plating solution A and take off plating solution B and is taken off
Plating, in which: taking off plating solution A is acid system, and taking off plating solution B is alkaline system, and Details as Follows:
It is specifically using taking off plating solution A and carrying out taking off plating: product is impregnated 0.5-3 minutes in taking off plating solution A under normal temperature conditions,
Wherein: in terms of weight fraction, the plating solution A that takes off includes promotor 10-20%, organic acid 5-15%, oxidant 1-5% and remaining
The purified water of amount, the promotor are hydrogen peroxide, and the organic acid is by citric acid and 1-hydroxy ethylidene-1,1-diphosphonic acid according to weight ratio
The mixed liquor formed for 1:3；The oxidant is potassium nitrate；Be specifically using taking off plating solution B and carrying out taking off plating: by product 60 DEG C-
It is impregnated 1-5 minutes in taking off plating solution B under the conditions of 80 DEG C, in which: in terms of weight fraction, the plating solution B that takes off includes remover 10-
30%, the purified water of mordant 2-12%, oxidant 1-2%, metal-chelator 3-8% and surplus；The remover
For potassium hydroxide, mordant is by tetramethylammonium hydroxide and monoethanolamine according to the mixing that weight ratio is that 1:11 is formed
Liquid, oxidant are potassium nitrate, and metal-chelator is by sodium gluconate, tetrasodium ethylenediamine tetraacetate and 1-hydroxy ethylidene-1,1-diphosphonic acid
The mixed liquor that 8:1:1 is formed；
6th step, second of cleaning treatment, specifically: product after plating will be taken off using the rinsing of large trough ultrasound (i.e. single slot,
It is rinsed under ultrasonic wave effect).
Using the scheme of the present embodiment, effect is: the coated stubbornness ink of glass whole face and PVD can be effectively removed, and be fitted
Defective products for inking, silk-screen, plating reprocesses process；Producing average yield is 75-85%, in contrast to old production technology
30-50% has a clear superiority；Plating (needing manual operation) is taken off compared to using sulculus, production efficiency can not only be improved, saves manpower；
Method of the invention can substantially reduce producer's labor intensity, improve comfort level and satisfaction when labourer's work；Product is equal
Meet the regulation of RoHS (" about the instruction for using certain harmful components in electronic and electrical equipment is limited in ").
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. one kind takes off electroplating method, it is characterised in that: including carrying out the processing of carbonization ink to product, deinking is handled and is taken off at plating
Reason；
The carbonization ink processing is specifically: being carbonized under the conditions of 200 DEG C -700 DEG C to ink layer；
The deinking processing is specifically: the product by carbonization is carried out deinking using deinking agent；
The plating that takes off is specifically: by the product Jing Guo deinking successively using taking off plating solution A and take off plating solution B and carry out taking off plating, in which:
Taking off plating solution A is acid system, and taking off plating solution B is alkaline system.
2. according to claim 1 take off electroplating method, it is characterised in that: in terms of weight fraction, the deinking agent includes removing
Agent 10-20%, organic additive 1-3%, organic solvent 10-30%, bleeding agent 2-15% and purified water 10-80%.
3. according to claim 2 take off electroplating method, it is characterised in that: the remover is potassium hydroxide, described to have machine aided
Agent is triethanolamine borate, and it according to weight ratio is mixing of being formed of 1-2:20 that the organic solvent, which is by solketal and glycerol,
Liquid is closed, the bleeding agent is by isooctanol ether phosphate and monoethanolamine according to the mixed liquor that weight ratio is that 1-8:15 is formed；
Deinking is specifically: product is impregnated 5-20 minutes in deinking agent under the conditions of 85 DEG C -95 DEG C.
4. according to claim 1 to 3 take off electroplating method, it is characterised in that: it is described to take off plating in terms of weight fraction
Liquid A includes promotor 10-20%, organic acid 5-15%, oxidant 1-5% and purified water 10-80%.
5. according to claim 4 take off electroplating method, it is characterised in that: the promotor is hydrogen peroxide, and the organic acid is
By citric acid and 1-hydroxy ethylidene-1,1-diphosphonic acid according to the mixed liquor that weight ratio is that 1:0.4-5 is formed；The oxidant is potassium nitrate；
It is specifically using taking off plating solution A and carrying out taking off plating: product is impregnated 0.5-3 minutes in taking off plating solution A under normal temperature conditions.
6. according to claim 4 take off electroplating method, it is characterised in that: in terms of weight fraction, the plating solution B that takes off includes removing
Agent 10-30%, mordant 2-12%, oxidant 1-2%, metal-chelator 3-8% and surplus purified water.
7. according to claim 6 take off electroplating method, it is characterised in that: the remover is potassium hydroxide, and the metal is rotten
Losing agent is by tetramethylammonium hydroxide and monoethanolamine according to the mixed liquor that weight ratio is that 1:4-20 is formed, and the oxidant is nitre
Sour potassium, the metal-chelator are by sodium gluconate, tetrasodium ethylenediamine tetraacetate and 1-hydroxy ethylidene-1,1-diphosphonic acid 5-25:1:
The mixed liquor that 0.5-1 is formed；
It is specifically using taking off plating solution B and carrying out taking off plating: product is impregnated 1-5 minutes in taking off plating solution B under the conditions of 60 DEG C -80 DEG C.
8. according to claim 1 take off electroplating method, it is characterised in that: further include cooling treatment, first time cleaning treatment with
And second of cleaning treatment, the cooling treatment are located at after carbonization ink processing and are located at before deinking processing,
The first time cleaning treatment is located at after deinking processing and before taking off plating described in, at second of cleaning
Reason is taken off described in after plating；
The cooling treatment uses natural cooling or air-cooled；
The first time cleaning treatment is specifically: first being rinsed using large trough ultrasound, then is cleaned using cleaning machine；
Second of cleaning treatment is specifically: being rinsed using large trough ultrasound.
9. according to claim 1 take off electroplating method, it is characterised in that: the material of the product is glass, sapphire, ceramics
At least one of.
10. according to claim 1 take off electroplating method, it is characterised in that: in the carbonization ink processing temperature be 80 DEG C-
360℃；The ink layer is the ink layer made in whole face on product；The electroplated layer be cupric, titanium, niobium, in aluminium it is any extremely
Lack the electroplated layer of three kinds or various metals；The arc side shape of the product is 2D, 2.5D or 3D.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810010562.2A CN110003709B (en) | 2018-01-05 | 2018-01-05 | Deplating method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810010562.2A CN110003709B (en) | 2018-01-05 | 2018-01-05 | Deplating method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114045062A (en) * | 2021-12-10 | 2022-02-15 | Oppo广东移动通信有限公司 | Ceramic deinking agent, ceramic part deinking method and electronic equipment |
| CN115522200A (en) * | 2022-09-27 | 2022-12-27 | 成都光明南方光学科技有限责任公司 | Rare metal deplating liquid and preparation method thereof |
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| CN107345089A (en) * | 2017-07-03 | 2017-11-14 | 深圳市海风润滑技术有限公司 | A kind of glass deinking agent |
| CN107500568A (en) * | 2016-06-14 | 2017-12-22 | 蓝思科技股份有限公司 | A kind of process of doing over again of the substandard products of toughened glass panel |
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| CN107500568A (en) * | 2016-06-14 | 2017-12-22 | 蓝思科技股份有限公司 | A kind of process of doing over again of the substandard products of toughened glass panel |
| CN106637209A (en) * | 2016-12-29 | 2017-05-10 | 深圳市华星光电技术有限公司 | Etching solution composition and metal film etching method using same |
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| CN114045062A (en) * | 2021-12-10 | 2022-02-15 | Oppo广东移动通信有限公司 | Ceramic deinking agent, ceramic part deinking method and electronic equipment |
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| CN110003709B (en) | 2022-03-01 |
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