CN108588777A - A method of enhancing new-energy automobile plastic fittings binding force of cladding material - Google Patents
A method of enhancing new-energy automobile plastic fittings binding force of cladding material Download PDFInfo
- Publication number
- CN108588777A CN108588777A CN201810463724.8A CN201810463724A CN108588777A CN 108588777 A CN108588777 A CN 108588777A CN 201810463724 A CN201810463724 A CN 201810463724A CN 108588777 A CN108588777 A CN 108588777A
- Authority
- CN
- China
- Prior art keywords
- plastic fittings
- parts
- energy automobile
- binding force
- cladding material
- 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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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
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/18—Pretreatment of the material to be coated
- C23C18/20—Pretreatment of the material to be coated of organic surfaces, e.g. resins
- C23C18/2006—Pretreatment of the material to be coated of organic surfaces, e.g. resins by other methods than those of C23C18/22 - C23C18/30
- C23C18/2046—Pretreatment of the material to be coated of organic surfaces, e.g. resins by other methods than those of C23C18/22 - C23C18/30 by chemical pretreatment
- C23C18/2073—Multistep pretreatment
- C23C18/2086—Multistep pretreatment with use of organic or inorganic compounds other than metals, first
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/18—Pretreatment of the material to be coated
- C23C18/20—Pretreatment of the material to be coated of organic surfaces, e.g. resins
- C23C18/22—Roughening, e.g. by etching
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemically Coating (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention discloses a kind of method of enhancing new-energy automobile plastic fittings binding force of cladding material, it is main include cleaning, spark line make, deep treatment fluid processing and chemical pre-plating these steps.The present invention carries out the plastic fittings surface of processing knife to be electroplated the processing of multiple working procedure, improves the binding site area on its surface and firmness that plastic fittings is combined with coating, and to plastic fittings surface progress chemical pre-plating, facilitates follow-up electroplating work procedure.
Description
Technical field
The present invention relates to technical field of new energy more particularly to a kind of enhancing new-energy automobile plastic fittings coating knots
The method of resultant force.
Background technology
Plastic products have a very extensive application in modern industry, particularly evident in new-energy automobile industry, wherein
Exterior trimming parts, inside gadget, instrument board peripheral parts, antifreeze plate, door handle, cloudy flowing plate, bracket, steering column sheath, decorative panel, sky
Adjusting system accessory, car light parts etc. are all plastic products.Compared with metallic article, plastic electroplating product not only may be implemented very
Good metal-like, and product weight can be mitigated, be effectively improved plastics appearance and it is decorative simultaneously, also improve its
Electric, hot and anti-corrosion etc. performance.
In actual operation, plastic electroplating quality of item has great unstability, affected by many factors, such as
How the selection of plated material, suction plating ability of plastics itself etc. always are modeling to improving plastic products with binding force of cladding material
Expect the most important thing of plated item.
Invention content
The present invention is in view of the deficienciess of the prior art, provide a kind of enhancing new-energy automobile plastic fittings coating combination
The method of power, specific technical solution are as follows：
A method of enhancing new-energy automobile plastic fittings binding force of cladding material includes the following steps：
（1）Plastic fittings is immersed in degreasing tank, with 30 ~ 45min of ultrasonication, it is clear that ultrasound in rinse bath is transferred to after oil removing
15 ~ 30min is washed, cleaning finishes taking-up plastic fittings and dries；
（2）Dry plastic fittings is subjected to electro-discharge machining processing, spark line is produced in frosting；
（3）Above-mentioned plastic fittings is immersed in deep treatment fluid, while the deep treatment fluid being heated up, and keeps 2 ~ 4h；
（4）The plastic fittings being disposed is plated into substrate metal material using chemical plating method, surface fine polishing is made in taking-up,
It can carry out subsequent electroplating work procedure.
As a further improvement on the present invention, the step（1）Frequency ultrasound in use when ultrasonication, the intermediate frequency
Rate supersonic frequency is 150 ~ 200KHz.
As a further improvement on the present invention, the step（1）Low frequency ultrasound, the low frequency are used when ultrasonic cleaning
Supersonic frequency is 20 ~ 30KHz.
As a further improvement on the present invention, the step（2）The size of spark line is micron order.
As a further improvement on the present invention, the step（3）Deep treatment fluid includes following component as mass fraction：
8 ~ 12 parts of postassium hypochlorite, 5 ~ 10 parts of nitric acid, 3 ~ 8 parts of sodium peroxydisulfate, 1 ~ 3 part of potassium fluoride, 8 ~ 12 parts of polyglycereol, silane coupling agent 7 ~
12 parts, 6 ~ 11 parts of ester based quaternary ammonium salt, 30 ~ 50 parts of water.
As a further improvement on the present invention, the step（3）Deep treatment fluid is warming up to 45 ~ 65 DEG C.
Beneficial effects of the present invention：The processing that multiple working procedure is carried out to the plastic fittings surface of processing knife to be electroplated, is improved
The firmness that the binding site area and plastic fittings on its surface are combined with coating, and chemistry is carried out to plastic fittings surface
Preplating facilitates follow-up electroplating work procedure.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Embodiment 1
A method of enhancing new-energy automobile plastic fittings binding force of cladding material includes the following steps：
（1）Plastic fittings is immersed in degreasing tank, with ultrasonication 30min, is transferred in rinse bath and is cleaned by ultrasonic after oil removing
15min, cleaning finish taking-up plastic fittings and dry；
（2）Dry plastic fittings is subjected to electro-discharge machining processing, spark line is produced in frosting；
（3）Above-mentioned plastic fittings is immersed in deep treatment fluid, while the deep treatment fluid being heated up, and keeps 2h；
（4）The plastic fittings being disposed is plated into substrate metal material using chemical plating method, surface fine polishing is made in taking-up,
It can carry out subsequent electroplating work procedure.
In the present embodiment, the step（1）Frequency ultrasound in use when ultrasonication, the middle frequency supersonic frequency are
150KHz。
In the present embodiment, the step（1）It is using low frequency ultrasound, the low frequency ultrasound frequency when ultrasonic cleaning
20KHz。
In the present embodiment, the step（2）The size of spark line is micron order.
In the present embodiment, the step（3）Deep treatment fluid includes following component as mass fraction：8 parts of postassium hypochlorite,
5 parts of nitric acid, 3 parts of sodium peroxydisulfate, 1 part of potassium fluoride, 8 parts of polyglycereol, 7 parts of silane coupling agent, 6 parts of ester based quaternary ammonium salt, 30 parts of water.
In the present embodiment, the step（3）Deep treatment fluid is warming up to 45 DEG C.
Embodiment 2
A method of enhancing new-energy automobile plastic fittings binding force of cladding material includes the following steps：
（1）Plastic fittings is immersed in degreasing tank, with ultrasonication 35min, is transferred in rinse bath and is cleaned by ultrasonic after oil removing
20min, cleaning finish taking-up plastic fittings and dry；
（2）Dry plastic fittings is subjected to electro-discharge machining processing, spark line is produced in frosting；
（3）Above-mentioned plastic fittings is immersed in deep treatment fluid, while the deep treatment fluid being heated up, and keeps 3h；
（4）The plastic fittings being disposed is plated into substrate metal material using chemical plating method, surface fine polishing is made in taking-up,
It can carry out subsequent electroplating work procedure.
In the present embodiment, the step（1）Frequency ultrasound in use when ultrasonication, the middle frequency supersonic frequency are
180KHz。
In the present embodiment, the step（1）It is using low frequency ultrasound, the low frequency ultrasound frequency when ultrasonic cleaning
25KHz。
In the present embodiment, the step（2）The size of spark line is micron order.
In the present embodiment, the step（3）Deep treatment fluid includes following component as mass fraction：Postassium hypochlorite 10
Part, 8 parts of nitric acid, 5 parts of sodium peroxydisulfate, 2 parts of potassium fluoride, 10 parts of polyglycereol, 10 parts of silane coupling agent, 9 parts of ester based quaternary ammonium salt, water 40
Part.
In the present embodiment, the step（3）Deep treatment fluid is warming up to 55 DEG C.
Embodiment 3
A method of enhancing new-energy automobile plastic fittings binding force of cladding material includes the following steps：
（1）Plastic fittings is immersed in degreasing tank, with ultrasonication 45min, is transferred in rinse bath and is cleaned by ultrasonic after oil removing
30min, cleaning finish taking-up plastic fittings and dry；
（2）Dry plastic fittings is subjected to electro-discharge machining processing, spark line is produced in frosting；
（3）Above-mentioned plastic fittings is immersed in deep treatment fluid, while the deep treatment fluid being heated up, and keeps 4h；
（4）The plastic fittings being disposed is plated into substrate metal material using chemical plating method, surface fine polishing is made in taking-up,
It can carry out subsequent electroplating work procedure.
In the present embodiment, the step（1）Frequency ultrasound in use when ultrasonication, the middle frequency supersonic frequency are
200KHz。
In the present embodiment, the step（1）It is using low frequency ultrasound, the low frequency ultrasound frequency when ultrasonic cleaning
30KHz。
In the present embodiment, the step（2）The size of spark line is micron order.
In the present embodiment, the step（3）Deep treatment fluid includes following component as mass fraction：Postassium hypochlorite 12
Part, 10 parts of nitric acid, 8 parts of sodium peroxydisulfate, 3 parts of potassium fluoride, 12 parts of polyglycereol, 12 parts of silane coupling agent, 11 parts of ester based quaternary ammonium salt, water
50 parts.
In the present embodiment, the step（3）Deep treatment fluid is warming up to 65 DEG C.
Purpose in the present invention be to increase the contact area of plastic fittings and coating to be plated and improve coating with it is to be plated
The binding force of plastic fittings can dramatically increase plastic fittings to be plated by making micron-sized spark line on plastic fittings surface
With the contact area of coating, while the damage of unrepairable will not be caused to plastic fittings；In addition plastic fittings to be plated is used
Spark line can be further processed in deep treatment fluid processing, the corrosion notch with size level is formed inside spark line, in this way to modeling
Material accessory progress chemical pre-plating, which is coating, firmly to be combined with plastic fittings.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (6)
1. a kind of method of enhancing new-energy automobile plastic fittings binding force of cladding material, which is characterized in that include the following steps：
（1）Plastic fittings is immersed in degreasing tank, with 30 ~ 45min of ultrasonication, it is clear that ultrasound in rinse bath is transferred to after oil removing
15 ~ 30min is washed, cleaning finishes taking-up plastic fittings and dries；
（2）Dry plastic fittings is subjected to electro-discharge machining processing, spark line is produced in frosting；
（3）Above-mentioned plastic fittings is immersed in deep treatment fluid, while the deep treatment fluid being heated up, and keeps 2 ~ 4h；
（4）The plastic fittings being disposed is plated into substrate metal material using chemical plating method, surface fine polishing is made in taking-up,
It can carry out subsequent electroplating work procedure.
2. a kind of method of enhancing new-energy automobile plastic fittings binding force of cladding material as described in claim 1, which is characterized in that
The step（1）Frequency ultrasound in use when ultrasonication, the middle frequency supersonic frequency are 150 ~ 200KHz.
3. a kind of method of enhancing new-energy automobile plastic fittings binding force of cladding material as described in claim 1, which is characterized in that
The step（1）It is 20 ~ 30KHz that low frequency ultrasound, the low frequency ultrasound frequency are used when ultrasonic cleaning.
4. a kind of method of enhancing new-energy automobile plastic fittings binding force of cladding material as described in claim 1, which is characterized in that
The step（2）The size of spark line is micron order.
5. a kind of method of enhancing new-energy automobile plastic fittings binding force of cladding material as described in claim 1, which is characterized in that
The step（3）Deep treatment fluid includes following component as mass fraction：8 ~ 12 parts of postassium hypochlorite, 5 ~ 10 parts of nitric acid, over cure
3 ~ 8 parts of sour sodium, 1 ~ 3 part of potassium fluoride, 8 ~ 12 parts of polyglycereol, 7 ~ 12 parts of silane coupling agent, 6 ~ 11 parts of ester based quaternary ammonium salt, water 30 ~ 50
Part.
6. a kind of method of enhancing new-energy automobile plastic fittings binding force of cladding material as described in claim 1, which is characterized in that
The step（3）Deep treatment fluid is warming up to 45 ~ 65 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810463724.8A CN108588777A (en) | 2018-05-15 | 2018-05-15 | A method of enhancing new-energy automobile plastic fittings binding force of cladding material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810463724.8A CN108588777A (en) | 2018-05-15 | 2018-05-15 | A method of enhancing new-energy automobile plastic fittings binding force of cladding material |
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| Publication Number | Publication Date |
|---|---|
| CN108588777A true CN108588777A (en) | 2018-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810463724.8A Pending CN108588777A (en) | 2018-05-15 | 2018-05-15 | A method of enhancing new-energy automobile plastic fittings binding force of cladding material |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741184A (en) * | 2013-11-27 | 2014-04-23 | 苏州市丰盛塑业有限公司 | Etching treatment process of engineering plastic surface treatment |
| CN104499019A (en) * | 2015-01-15 | 2015-04-08 | 南通创源电化学科技有限公司 | Plastic plating method for automobile component |
| CN104988548A (en) * | 2015-07-21 | 2015-10-21 | 苏州荣昌复合材料有限公司 | Surface treating agent for enhancing binding force of engineering plastic coating and application |
| CN107216477A (en) * | 2017-07-20 | 2017-09-29 | 华勤通讯技术有限公司 | The process of surface treatment and working of plastics of a kind of plastic basis material |
| CN107245744A (en) * | 2017-05-15 | 2017-10-13 | 滁州亿扬零部件制造有限公司 | A kind of pre-treating technology of automobile plastic parts plating |
| CN206902261U (en) * | 2017-06-16 | 2018-01-19 | 珠海市春生五金工业有限公司 | A kind of mould with texture face |
-
2018
- 2018-05-15 CN CN201810463724.8A patent/CN108588777A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741184A (en) * | 2013-11-27 | 2014-04-23 | 苏州市丰盛塑业有限公司 | Etching treatment process of engineering plastic surface treatment |
| CN104499019A (en) * | 2015-01-15 | 2015-04-08 | 南通创源电化学科技有限公司 | Plastic plating method for automobile component |
| CN104988548A (en) * | 2015-07-21 | 2015-10-21 | 苏州荣昌复合材料有限公司 | Surface treating agent for enhancing binding force of engineering plastic coating and application |
| CN107245744A (en) * | 2017-05-15 | 2017-10-13 | 滁州亿扬零部件制造有限公司 | A kind of pre-treating technology of automobile plastic parts plating |
| CN206902261U (en) * | 2017-06-16 | 2018-01-19 | 珠海市春生五金工业有限公司 | A kind of mould with texture face |
| CN107216477A (en) * | 2017-07-20 | 2017-09-29 | 华勤通讯技术有限公司 | The process of surface treatment and working of plastics of a kind of plastic basis material |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 242000 South side of Jinniu West Road and west side of Jingsan West Road in Langxi County Development Zone, Xuancheng City, Anhui Province Applicant after: Xuancheng Jinnuo Molding Technology Co., Ltd. Address before: 242000 South side of Jinniu West Road and west side of Jingsan West Road in Langxi County Development Zone, Xuancheng City, Anhui Province Applicant before: Langxi Kino plastic surface treatment Co., Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180928 |
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| RJ01 | Rejection of invention patent application after publication |