CN106350843B - A kind of pre-treating method for plastic electroplating - Google Patents
A kind of pre-treating method for plastic electroplating Download PDFInfo
- Publication number
- CN106350843B CN106350843B CN201610885074.7A CN201610885074A CN106350843B CN 106350843 B CN106350843 B CN 106350843B CN 201610885074 A CN201610885074 A CN 201610885074A CN 106350843 B CN106350843 B CN 106350843B
- Authority
- CN
- China
- Prior art keywords
- cavity
- workpiece
- plastic electroplating
- present
- isopropyl alcohol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004033 plastic Substances 0.000 title claims abstract description 25
- 229920003023 plastic Polymers 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000009713 electroplating Methods 0.000 title claims abstract description 19
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000009832 plasma treatment Methods 0.000 claims abstract description 9
- 238000002203 pretreatment Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 9
- 230000004913 activation Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000007788 roughening Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000001994 activation Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 2
- 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 2
- 239000003921 oil Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229920007019 PC/ABS Polymers 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/54—Electroplating of non-metallic surfaces
- C25D5/56—Electroplating of non-metallic surfaces of plastics
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
- Chemically Coating (AREA)
Abstract
The present invention relates to a kind of pre-treating methods for plastic electroplating, it is by using isopropyl alcohol workpiece surface, and above-mentioned be positioned in the cavity of plasma generator through the workpiece that isopropyl alcohol is crossed is subjected to plasma treatment, then the workpiece Jing Guo aforementioned plasma treatment is taken out and washed.The present invention is with obvious effects for the cleaning of plastics, activation and roughening, and carries out at normal temperatures, will not deform material, and then avoid having an impact the performance of material.Meanwhile it is of the invention safe, involved capital equipment using man-machine interface, visualized operation, can control process flow at any time, it is processing time is short, efficient;The present invention is suitable for the plastic electroplating of most of material such as ABS, PA, PP, without bath solution, there are no expensive environmental protection equipment need to be equipped with, and then, it can obviously reduce cost, avoid environmental pollution.
Description
Technical field
The invention belongs to plastic electroplating technical fields, are related to a kind of pre-treating method for plastic electroplating.
Background technology
It needs to carry out pre-treatment before plastic electroplating, traditional pre-treating method is frequently with wet processing, i.e., by oil removing, thick
Change, neutralisation treatment, repeatedly the processes such as washing complete the pre-treatment of plastic electroplating, however, the technological process of traditional pre-treating method
It is more, it is complicated for operation, and several specific plastics such as ABS, PC/ABS can only be effectively treated, it is of limited application;Electroplate liquid simultaneously
Chromic acid system of high cost, that environment easy to pollute, particularly coarsening process use.With patent of invention " a kind of plating of plastic surface is micro-
The method of crackle nickel "(Application publication number:CN102943292A)For, it must be in sodium hydroxide, sodium carbonate and silicon using this method
Oil removing in sour sodium mixed solution, and be roughened in chromic anhybride and sulfuric acid solution, and must be neutralized with hydrochloric acid, the mist of chromic acid being consequently formed
It must be post-processed with plating solution;Therefore, the use of this method can also cause not allowing to neglect to environment while production cost is improved
Depending on pollution.
Invention content
It is an object of the invention to the deficiencies in for the above-mentioned prior art, provide a kind of pre-treatment for plastic electroplating
Method by carrying out plasma treatment to workpiece surface, efficiently completes the pretreatment procedure of plastic electroplating.
In order to solve the above technical problems, the present invention adopts the following technical scheme that:
A kind of pre-treating method for plastic electroplating, it is characterised in that include the following steps:
1) with isopropyl alcohol workpiece surface;
2) it is positioned over above-mentioned in the cavity of plasma generator through the workpiece that isopropyl alcohol is crossed;
3) start air exhauster, vacuumized for above-mentioned cavity, the vacuum degree in cavity is made to reach 20Pa-100Pa;
4) after the vacuum degree in cavity reaches setting value, H is passed through into cavity2、N2、CF4Mixed gas, it is described mixed
The flow for closing gas is 100-200sccm;
5) power parameter of plasma generator, high frequency electric source 40KHz, radio-frequency power supply 13.56MH z are set;
6) power supply is opened, plasma treatment is carried out to workpiece surface, the setting processing time is 10s-30min;
7) workpiece Jing Guo aforementioned plasma treatment is taken out, and is hung on Electropolating hangers;
8) it washes, completes the pre-treatment of plastic electroplating.
The beneficial effects of the present invention are:
1st, the present invention is with obvious effects for the cleaning of plastics, activation and roughening;First, the present invention can effectively remove plastic table
The organic pollution and oxide in face;Secondly, the present invention can form the groups such as carbonyl, carboxyl, hydroxyl in frosting, and activation is made
With apparent;In addition, since materialization effect can occur with frosting for plasma, the present invention can effectively be roughened material surface,
And it can realize accurate control.
2nd, the present invention carries out at normal temperatures, will not deform material, and then avoid having an impact the performance of material.
3rd, of the invention safe, involved capital equipment, can control process at any time using man-machine interface, visualized operation
Flow.
4th, processing time is short of the invention, efficient;The processing time of PP materials only needs 10s, and conventional wet technique
Generally require 15min.
5th, the present invention is suitable for the plastic electroplating of most of material such as ABS, PA, PP, and without bath solution, there are no need to be equipped with
Expensive environmental protection equipment, and then, it can obviously reduce cost, avoid environmental pollution.
Specific embodiment
The following detailed description of the preferred embodiment of the present invention.
The invention discloses a kind of pre-treating methods for plastic electroplating, specifically comprise the following steps:
1) with isopropyl alcohol workpiece surface;
2) it is positioned over above-mentioned in the cavity of plasma generator through the workpiece that isopropyl alcohol is crossed;
3) start air exhauster, vacuumized for above-mentioned cavity, the vacuum degree in cavity is made to reach 20Pa-100Pa;
4) after the vacuum degree in cavity reaches setting value, H is passed through into cavity2、N2、CF4Mixed gas, it is described mixed
The flow for closing gas is 100-200sccm;
5) power parameter of plasma generator, high frequency electric source 40KHz, radio-frequency power supply 13.56MH z are set;
6) power supply is opened, plasma treatment is carried out to workpiece surface, the setting processing time is 10s-30mi n;
7) workpiece Jing Guo aforementioned plasma treatment is taken out, and is hung on Electropolating hangers;
8) it washes, completes the pre-treatment of plastic electroplating.
Plasma processing techniques are applied to the pre-treatment of plastic electroplating by the present invention for the first time, and are had been achieved for super expected
Effect has higher popularizing value.Plasma is the 4th state of substance, and the principle of the present invention is:In electric field
Under effect, H2、N2、CF4Gas ionizations is waited then to bombard frosting into plasma, frosting is made to form bee
The microstructure and plasma of nest shape enliven group, and then can realize and play the role of cleaning, activation and roughening to plastics, should
Method is suitable for most of plastic electroplating material such as ABS, PP, PA.
The more than description of this invention and application are illustrative, are not wishing to limit the scope of the invention to above-mentioned implementation
In example.In the case where not departing from scope and spirit of the present invention, can to embodiments disclosed herein carry out it is other deformation and
Change.
Claims (1)
1. a kind of pre-treating method for plastic electroplating, it is characterised in that include the following steps:
1) with isopropyl alcohol workpiece surface;
2) it is positioned over above-mentioned in the cavity of plasma generator through the workpiece that isopropyl alcohol is crossed;
3) start air exhauster, vacuumized for above-mentioned cavity, the vacuum degree in cavity is made to reach 20Pa~100Pa;
4) after the vacuum degree in cavity reaches setting value, H is passed through into cavity2、N2、CF4Mixed gas, the mixed gas
Flow be 100~200sccm;
5) power parameter of plasma generator, high frequency electric source 40KHz, radio-frequency power supply 13.56MHz are set;
6) power supply is opened, plasma treatment is carried out to workpiece surface, the setting processing time is 10s~30min;
7) workpiece Jing Guo aforementioned plasma treatment is taken out, and is hung on Electropolating hangers;
8) it washes, completes the pre-treatment of plastic electroplating.
Priority Applications (1)
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CN201610885074.7A CN106350843B (en) | 2016-10-11 | 2016-10-11 | A kind of pre-treating method for plastic electroplating |
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CN201610885074.7A CN106350843B (en) | 2016-10-11 | 2016-10-11 | A kind of pre-treating method for plastic electroplating |
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CN106350843A CN106350843A (en) | 2017-01-25 |
CN106350843B true CN106350843B (en) | 2018-07-10 |
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Families Citing this family (2)
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CN107130273A (en) * | 2017-06-21 | 2017-09-05 | 太仓市金鹿电镀有限公司 | A kind of low toxicity plastic structural part electroplating technology |
CN107287632A (en) * | 2017-06-21 | 2017-10-24 | 太仓市金鹿电镀有限公司 | One kind is without nickel environment-protection electroplating technique |
Citations (14)
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GB1570380A (en) * | 1978-05-30 | 1980-07-02 | Standard Telephones Cables Ltd | Electroless plating |
EP0057374A2 (en) * | 1981-01-23 | 1982-08-11 | Uop Inc. | Method for increasing the peel strength of metal-clad polymers |
JPH01294875A (en) * | 1988-05-20 | 1989-11-28 | Hitake Seiko Kk | Surface treatment for resin film and the like |
JPH08165591A (en) * | 1994-12-14 | 1996-06-25 | Shin Etsu Chem Co Ltd | Production of metallic porous body |
EP0771042A2 (en) * | 1995-09-28 | 1997-05-02 | Shin-Etsu Chemical Co., Ltd. | Battery electrode and method for the preparation thereof |
CN1481448A (en) * | 2001-03-06 | 2004-03-10 | О | Plating method of metal film on surface of polymer |
CN1809252A (en) * | 2005-01-14 | 2006-07-26 | 日东电工株式会社 | Method of manufacturing printed circuit board |
CN101985738A (en) * | 2009-07-29 | 2011-03-16 | 中国科学院福建物质结构研究所 | Method for depositing metal or hard ornament film on plastic substrate |
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GB1570380A (en) * | 1978-05-30 | 1980-07-02 | Standard Telephones Cables Ltd | Electroless plating |
EP0057374A2 (en) * | 1981-01-23 | 1982-08-11 | Uop Inc. | Method for increasing the peel strength of metal-clad polymers |
JPH01294875A (en) * | 1988-05-20 | 1989-11-28 | Hitake Seiko Kk | Surface treatment for resin film and the like |
JPH08165591A (en) * | 1994-12-14 | 1996-06-25 | Shin Etsu Chem Co Ltd | Production of metallic porous body |
EP0771042A2 (en) * | 1995-09-28 | 1997-05-02 | Shin-Etsu Chemical Co., Ltd. | Battery electrode and method for the preparation thereof |
CN1481448A (en) * | 2001-03-06 | 2004-03-10 | О | Plating method of metal film on surface of polymer |
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CN101985738A (en) * | 2009-07-29 | 2011-03-16 | 中国科学院福建物质结构研究所 | Method for depositing metal or hard ornament film on plastic substrate |
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CN103392024A (en) * | 2011-02-10 | 2013-11-13 | 吉坤日矿日石金属株式会社 | Two-layered copper-clad laminate material, and method for producing same |
CN102851715A (en) * | 2012-09-27 | 2013-01-02 | 厦门建霖工业有限公司 | Method for directly plating plastic with drawn wire appearance |
CN102943293A (en) * | 2012-11-19 | 2013-02-27 | 厦门建霖工业有限公司 | Manufacturing process of electroplating pieces with wire drawing veins |
CN102978571A (en) * | 2012-11-27 | 2013-03-20 | 厦门建霖工业有限公司 | Fully dry wire drawing method for plastic base material |
CN102978672A (en) * | 2012-12-05 | 2013-03-20 | 厦门建霖工业有限公司 | Plastic surface local electroplating method |
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Denomination of invention: A pre-treatment method for plastic electroplating Effective date of registration: 20231019 Granted publication date: 20180710 Pledgee: Industrial Bank Co.,Ltd. Shanghai Huangpu Sub branch Pledgor: SHANGHAI REAL INDUSTRIAL Co.,Ltd.|JIANGSU RUIER LONGSHENG IMPELLER TECHNOLOGY Co.,Ltd. Registration number: Y2023310000654 |