CN106350843B - A kind of pre-treating method for plastic electroplating - Google Patents

A kind of pre-treating method for plastic electroplating Download PDF

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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
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cavity
workpiece
plastic electroplating
present
isopropyl alcohol
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CN106350843A (en
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宋晓龙
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Shanghai Real Industrial Co Ltd
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Shanghai Real Industrial Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/54Electroplating of non-metallic surfaces
    • C25D5/56Electroplating of non-metallic surfaces of plastics

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  • 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

A kind of pre-treating method for plastic electroplating
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.
CN201610885074.7A 2016-10-11 2016-10-11 A kind of pre-treating method for plastic electroplating Active CN106350843B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610885074.7A CN106350843B (en) 2016-10-11 2016-10-11 A kind of pre-treating method for plastic electroplating

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Application Number Priority Date Filing Date Title
CN201610885074.7A CN106350843B (en) 2016-10-11 2016-10-11 A kind of pre-treating method for plastic electroplating

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CN106350843B true CN106350843B (en) 2018-07-10

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN102127764A (en) * 2011-01-28 2011-07-20 厦门建霖工业有限公司 Method for implementing semi-dry plating on surface of plastic substrate
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
CN102978672A (en) * 2012-12-05 2013-03-20 厦门建霖工业有限公司 Plastic surface local electroplating method
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
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

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN102127764A (en) * 2011-01-28 2011-07-20 厦门建霖工业有限公司 Method for implementing semi-dry plating on surface of plastic substrate
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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Title
低温等离子体技术改善生物膜反应器载体表面性能的研究;刘雨等;《环境污染与防治》;19970820(第04期);第1-3页 *

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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