CN105324514B - To the method for coated parts japanning - Google Patents

To the method for coated parts japanning Download PDF

Info

Publication number
CN105324514B
CN105324514B CN201480035769.5A CN201480035769A CN105324514B CN 105324514 B CN105324514 B CN 105324514B CN 201480035769 A CN201480035769 A CN 201480035769A CN 105324514 B CN105324514 B CN 105324514B
Authority
CN
China
Prior art keywords
layer
varnish
nickel dam
coated parts
nonmetallic substrate
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.)
Active
Application number
CN201480035769.5A
Other languages
Chinese (zh)
Other versions
CN105324514A (en
Inventor
H·杜尔丹
E·杜尔丹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DOURDIN
Original Assignee
DOURDIN
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DOURDIN filed Critical DOURDIN
Publication of CN105324514A publication Critical patent/CN105324514A/en
Application granted granted Critical
Publication of CN105324514B publication Critical patent/CN105324514B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C23C18/28—Sensitising or activating
    • C23C18/285—Sensitising or activating with tin based compound or composition
    • 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
    • C23C18/1601—Process or apparatus
    • C23C18/1633—Process of electroless plating
    • C23C18/1646—Characteristics of the product obtained
    • C23C18/165—Multilayered product
    • C23C18/1653—Two or more layers with at least one layer obtained by electroless plating and one layer obtained by electroplating
    • 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
    • C23C18/24—Roughening, e.g. by etching using acid aqueous solutions
    • 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
    • C23C18/28—Sensitising or activating
    • C23C18/30—Activating or accelerating or sensitising with palladium or other noble metal
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D13/00—Electrophoretic coating characterised by the process
    • C25D13/22—Servicing or operating apparatus or multistep processes
    • 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
    • C25D5/48—After-treatment of electroplated surfaces
    • C25D5/50—After-treatment of electroplated surfaces by heat-treatment
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D7/00—Electroplating characterised by the article coated
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D9/00—Electrolytic coating other than with metals
    • C25D9/04—Electrolytic coating other than with metals with inorganic materials
    • 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
    • C25D5/10—Electroplating with more than one layer of the same or of different metals
    • C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
    • 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
    • C25D5/10—Electroplating with more than one layer of the same or of different metals
    • C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
    • C25D5/14—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium two or more layers being of nickel or chromium, e.g. duplex or triplex layers
    • 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
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/623—Porosity of the layers
    • 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
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/625—Discontinuous layers, e.g. microcracked layers
    • 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
    • C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Laminated Bodies (AREA)
  • Chemically Coating (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

One kind is used for the method for plating nonmetallic substrate (S), and methods described allows to obtain coated parts, wherein：Nonmetallic substrate (S) with surface (11) is provided；Tack coat (C1) is formed on the surface (11)；At least one strengthening layer (C2) is formed on the tack coat (C1)；Layer of varnish (C4) is formed on the strengthening layer (C2)；Step (S112) is dried with the drying layer of varnish, wherein, the layer of varnish is irradiated exposed to ultraviolet.

Description

To the method for coated parts japanning
Background technology
The present invention relates to the field for coated parts, the particularly method of nonmetallic substrate.It is known to have different modes Plating nonmetallic substrate.
It is known that use plasma or the drying process of flame-spraying.It it is known that the vacuum plating such as PVD Method.However, these methods have the shortcomings that relatively expensive due to performing its necessary energy and condition.In addition, they Also it is difficult to apply in industrial rank.
It it is known that via electrolysis approach and the coating method of de-posited chromium layer.
One advantage of such method is to obtain the coated parts with metal appearance.These parts are used in particular for motor vehicle Industry.
However, the chromium, particularly Cr VI for plating have the shortcomings that for environmental toxic.Cr VI needs to be used to give up The closed circuit treatment facility of water reduces the influence for environment.Therefore the cost involved by production coated parts is high.Trivalent chromium It is toxic chemical.Trivalent chromium causes the problem of identical with Cr VI.
Another shortcoming using chromium is the high percent defective that its production result in component end item.Therefore, this high percent defective increases The production cost of part is added.
The content of the invention
It is an object of the invention to propose a kind of method for overcoming disadvantages mentioned above.
For this purpose, the present invention relates to the method for plating nonmetallic substrate, this method allows to obtain Chrome-free plating Part, wherein：
Nonmetallic substrate with surface is provided；
Tack coat is formed on said surface；
At least one strengthening layer is formed on tack coat；
The step of layer of varnish is dried, wherein, layer of varnish is irradiated exposed to ultraviolet.
With it, at least one layer of varnish is formed on the strengthening layer.
It is advantageous that at least one nickel dam is formed on the strengthening layer, and at least one layer of varnish is formed On the nickel dam.
According to methods described embodiment, assigned by the presence at least one nickel dam being deposited on strengthening layer Give metal appearance.
This eliminates the use of chromium.In other words, the coated parts obtained by implementing methods described are Chrome-frees.
Layer of varnish is deposited on strengthening layer or nickel dam, so as to protect strengthening layer or nickel dam and lower floor from corrosion risk and Impact from the part use environment.
In addition, layer of varnish can include the multiple layer of varnish obtained by being sequentially depositing layer of varnish.
And when completing deposition step, it will be apparent that it is to improve part that layer of varnish, which covers strengthening layer or the purpose of nickel dam, For the resistance impacted and corroded.
Therefore, the part obtained by implementing this method has metal appearance firm while.
According to the present invention, the device irradiated by launching ultraviolet dries the varnish of deposition, so as to allow the crosslinking of varnish. Therefore the drying steps are cross-linking steps.
In addition, the drying steps irradiated by means of ultraviolet are preferably carried out in the range of 150nm to 400nm.
Preferably, the drying steps are carried out at a temperature of less than 60 DEG C.
It should be appreciated that the drying steps irradiated using ultraviolet have used the operation temperature less than more conventional heated drying temperature Degree, the temperature of the heated drying are higher than 120 DEG C.Therefore, the nonmetallic substrate experienced lower temperature scope, so as to reduce The decomposition risk of the nonmetallic substrate.
In addition, in another embodiment, use is empty to pulse conveying heat on layer of varnish at a temperature of less than 120 DEG C The device of gas carries out the drying steps of layer of varnish.Therefore, in a manner of with UV curing identical, temperature in use is less than 120 DEG C Hot-air reduce the deterioration risk of nonmetallic substrate.
Preferably, layer of varnish is transparent or coloured.Therefore, by means of the present invention, transparent clear allows to expose clear The natural colour of strengthening layer or nickel dam below enamelled coating.In addition, layer of varnish can be colored and obtain coloring coated parts.Therefore, The part is adapted to the aesthstic environment for integrating the part.
Preferably, the layer of varnish is electrolysis layer of varnish.It is appreciated that the layer of varnish deposits via chemical paths.If The part is put so that it is immersed in electrolytic cell, whereby by varnish deposit on strengthening layer or on nickel dam.
Preferably, a series of layer of varnish is included according to a non-limiting embodiment, the layer of varnish.It can manage Solution, the layer of varnish obtained with this have the transparency or color and luster changed according to continuous varnish layer number and thickness.
According to preferred but nonexcludability a embodiment, the nonmetallic substrate is by acrylonitrile-butadiene-styrene (ABS) Composition.
The nonmetallic substrate is the copolymer of acrylonitrile, butadiene and styrene.It the advantage is that and show strong physics And chemical characteristic, such as rigidity, impact resistance, heat resistance.
According to another embodiment, the nonmetallic substrate is made up of polyamide or polypropylene.
It is appreciated that the nonmetallic substrate is made by polyamide homopolymer.In addition, polyamide has excellent machinery strong Degree.
Advantageously, the nonmetallic substrate can be made up of copolymer, and the copolymer includes third be engaged with makrolon Alkene nitrile-butadiene-styrene.The polymeric blends are at low temperature than single acrylonitrile-butadiene-styrene (ABS) or poly- carbonic acid Ester has more preferable impact resistance.
According to another non-limiting embodiment, the nonmetallic substrate includes polypropylene based polymers.Therefore, it is described The advantages of nonmetallic substrate is with excellent fatigue durability and with reusable edible.
Advantageously, the tack coat is obtained by following process：Successively chemistry is carried out on the surface of nonmetallic substrate to invade Erosion, makes the surface active through the chemical erosion, and the first nickel or layers of copper are deposited on activated surface.
Therefore, the surface is first subjected to, for example, being used for the nonmetallic substrate comprising acrylonitrile-butadiene-styrene (ABS) Acid, or the chemical erosion for the substrate alkali comprising polyamide.It thereby is achieved the certain roughness on the surface.Subsequent Activation step is carried out by depositing with the catalyst of the material compatible on the surface.In this way, obtained on activated surface The tack coat of deposition, so as to improve the adhesiveness of strengthening layer.
Preferably, the strengthening layer includes at least one layers of copper.
Advantageously, the nickel dam includes the nickel dam of micropore or microcrack.
One advantage of micropore or microcrack layer is to obtain the part with more preferable corrosion resistance.
In addition, the nickel dam can be subdivided into three semi-glossy nickel dam, bright nickel and micropore nickel dam successive layers.
In view of the above, it will be understood that the coated parts obtained advantageously by implementation methods described are Chrome-frees.
The invention further relates to the coated parts that can be obtained by application coating method of the present invention.
Advantageously, coated parts of the present invention are Chrome-frees.In addition, it preferably includes the nonmetallic lining with surface successively Bottom, the deposition first layer being made up of copper or nickel on said surface, layers of copper on the first layer is set, is arranged in layers of copper At least one second nickel dam and the layer of varnish being arranged on the second nickel dam.
As a result, the second nickel dam imparts metal appearance, while the layer of varnish being arranged on the second nickel dam is exempted from for coated parts Various impacts and corrosion provide protection caused by by the use environment of coated parts.
Finally, the present invention relates to the method for modified coated parts, wherein, there is provided a kind of coated parts, it includes nonmetallic Substrate, the nonmetallic substrate have tack coat, strengthening layer, nickel dam and layers of chrome successively.
Remove the layers of chrome and layer of varnish is deposited on nickel dam.
The removal of the layers of chrome is carried out by the way that coated parts to be impregnated to the scheduled time in a cell.
Preferably, the nickel dam includes micropore or microcrack nickel dam.
Advantageously, the tack coat is nickel dam.
Advantageously, the strengthening layer is layers of copper.
One advantage of this method of modifying is that existing part can be made to carry out coating to remove chromium (chromium-deplated), So as to improve the influence of its environment while its metal appearance is maintained.
Brief description of the drawings
The description that the following embodiment of the present invention only provided as non-limiting example is read by referring to accompanying drawing will The present invention is more fully understood, in accompanying drawing：
Fig. 1 illustrates the coated parts of the present invention, and it is without chromium and comprising nonmetallic substrate and to be arranged on this non- Different pantostrats in metal substrate.
Fig. 2 illustrates the different step for allowing to obtain the coating method of the present invention of Chrome-free coated parts.
Fig. 3 illustrates the method for modifying of the present invention, and coated parts existing whereby can remove chromium by coating.
Embodiment
Fig. 1 illustrates the chromium-free coated parts 10 for meeting the present invention.The part includes nonmetallic substrate S, layer C1 to C4 will be deposited thereon.The nonmetallic substrate S has surface 11.
In this embodiment, the nonmetallic substrate S is plastic material piece.In this embodiment, substrate is by with good ABS (acrylonitrile-butadiene-styrene (ABS)) compositions of good mechanical strength and corrosion resistance.In a modification, using including propylene The copolymer of nitrile-butadiene-styrene and makrolon.
In addition, in another embodiment, metal substrate can be made up of polyamide.
In another modification, nonmetallic substrate S includes polypropylene.
In fig. 2, first step S100 is that the substrate S of plastic material receives to be chemically treated and obtain institute on its surface 11 The step of stating the roughness on surface 11.
In this embodiment, the chemical erosion on the surface 11 of the part containing acrylonitrile-butadiene-styrene (ABS) polymer is led to Crossing to be immersed in the part to include makes to carry out in the bath of the sulfuric acid of butadiene oxidation present on substrate S surface.
In addition, temperature of the thermostatic control 65 DEG C (positive and negative 5 DEG C of vibrations) will be bathed.After necessarily the time is immersed, surface has become Obtain coarse.
Next, in step s 102, the surface 11 being etched of the substrate S is activated, and is contained for being deposited thereon There is the catalyst of tin and palladium.
In the embodiment that part includes polyamide polymer, the part is immersed in the alkali containing solvation And thermostatic control is in the bath of the temperature of 40 DEG C (positive and negative 5 DEG C).Similarly, the roughness on surface 11 is obtained.Embodiment party herein In formula, step S102 is carried out by depositing palladium catalyst on the surface 11 of the substrate S in initial activation, so that the substrate S surface active.
According to Fig. 2, step S104 is carried out to deposit tack coat.It can be seen in FIG. 1 that first layer C1 be deposited on it is nonmetallic On the surface 11 of substrate S.
First layer C1 is the tack coat comprising nickel dam or layers of copper.In this embodiment, tack coat C1 will be by that will have activation Surface nonmetallic substrate S immerse nickel bath in and obtain.Tack coat C1 preferably has between 0.15 micron and 0.25 micron Thickness.
In the embodiment that nonmetallic substrate includes acrylonitrile, the nickel is catalyzed by palladium and tin.
In the embodiment that nonmetallic substrate includes polyamide, nickel passes through palladium chtalyst.
Deposition step S106 is carried out to deposit strengthening layer C2, so as to strengthen tack coat C1 and obtain uniform metal level. In this embodiment, the strengthening layer C2 is made up of copper.
The deposition step S106 of this strengthening layer allows by the way that nonmetallic substrate S is immersed in copper bath to deposit the layer C2. Therefore, strengthening layer C2 is deposited on tack coat C1.
Strengthening layer C2 has the thickness between 0.45 micron and 0.55 micron.
In another embodiment, the strengthening layer C2 is made up of nickel.In the same manner, strengthening layer C2 is deposited on viscous Tie on layer C1.
Subsequent step is the deposition step S108 being deposited on nickel dam C3 on strengthening layer C2.
In this embodiment, nickel dam C3 has the thickness between 10 microns to 20 microns.
The nickel dam C3 is subdivided into three nickel dams：
Semi-glossy nickel dam；
Bright nickel；And
Micropore nickel dam.
Deposition step S110 is then carried out to deposit layer of varnish C4 on nickel dam C3.The layer of varnish C4 preferably pass through by Coated parts immerse in the bath containing the varnish and deposited.
Followed by drying steps S112, it comprises the following steps：Layer of varnish C4 is crosslinked with ultraviolet lamp, The device includes one group of ultraviolet lamp, and it makes the coated parts comprising layer of varnish C4 make exposed to the ultraviolet irradiation scheduled time Layer of varnish is obtained to be completely dried.
The coated parts of Chrome-free are derived from, it includes the nonmetallic substrate of polyamide or acrylonitrile-butadiene-styrene (ABS) S, the tack coat C1 comprising nickel, the strengthening layer C2 comprising copper, the nickel dam C3 and layer of varnish C4 for including three kinds of nickel.
Reference picture 3, the embodiment of the method for modifying of the present invention will now be described.
Methods described starts from chromium coated parts 100, and it includes nonmetallic substrate S, is deposited on nonmetallic substrate S surfaces Tack coat C1, the strengthening layer C2, the nickel dam C3 and layers of chrome C4 ' that are deposited on strengthening layer C2 that are deposited on tack coat C1.
According to this method, the chromium coated parts comprising layers of chrome C4 ' are immersed in wherein by the bath for removing the layers of chrome, with Obtain the part 102 for including nonmetallic substrate S, tack coat C1, strengthening layer C2 and nickel dam C3.
Therefore the effect of the step is to remove layers of chrome.Then the nickel dam of part top layer is become having eliminated layers of chrome C4 ' Layer of varnish C4 is deposited on C3.
The layer of varnish C4 being deposited on nickel dam undergoes drying steps S112 so that layer of varnish C4 is fixed on the nickel dam C3.
This causes to obtain Chrome-free coated parts 104.

Claims (14)

1. one kind is used for the method for plating nonmetallic substrate (S), methods described allows to obtain Chrome-free coated parts, and its feature exists In：
Nonmetallic substrate (S) with surface (11) is provided；
Tack coat (C1) is formed on the surface (11)；
At least one strengthening layer (C2) is formed on the tack coat (C1)；
At least one nickel dam (C3) is formed on the strengthening layer (C2)；
At least one layer of varnish (C4) is formed on the nickel dam (C3)；
Step (S112) is also dried with the drying layer of varnish (C4), wherein, the layer of varnish is shone exposed to ultraviolet Penetrate, and wherein described layer of varnish (C4) is transparent or coloring, is derived from the coated parts with metal appearance.
2. the method as described in claim 1, it is characterised in that the drying steps (S112) are entered at a temperature of less than 60 DEG C OK.
3. the method as described in claim 1, it is characterised in that the layer of varnish (C4) is electrolysis layer of varnish.
4. the method as described in claim 1, it is characterised in that the nonmetallic substrate (S) is by acrylonitrile-butadiene-benzene second Alkene forms.
5. the method as described in claim 1, it is characterised in that the nonmetallic substrate (S) is made up of polyamide or polypropylene.
6. the method as described in claim 1, it is characterised in that the tack coat (C1) is obtained by following process：Successively Carry out the chemical erosion (S100) of surface (11), the surface (11) through chemical erosion is activated (S102) and in activated table The first layer of (S104) nickel or copper is deposited on face.
7. the method as described in claim 1, it is characterised in that the strengthening layer (C2) includes at least one layers of copper.
8. the method as described in claim 1, it is characterised in that the nickel dam (C3) includes the nickel dam of micropore or microcrack.
A kind of 9. coated parts that can be obtained by implementing the method described in claim 1.
10. coated parts as claimed in claim 9, it is characterised in that the coated parts are without chromium and successively comprising tool There are the nonmetallic substrate (S) of surface (11), the first layer (C1) being made up of copper or nickel being arranged on the surface (11), set Layers of copper (C2) on the first layer (C1), at least one second nickel dam (C3) being arranged in the layers of copper (C2) and set Layer of varnish (C4) on second nickel dam (C3), wherein the layer of varnish (C4) is transparent or coloring, it is derived from having There are the coated parts of metal appearance.
A kind of 11. method of modified coated parts, it is characterised in that
Coated parts are provided, it includes nonmetallic substrate (S), and the nonmetallic substrate (S) has tack coat (C1), strengthened successively Layer (C2), nickel dam (C3) and layers of chrome (C4 ')；
Remove the layers of chrome (C4 ') and layer of varnish (C4) deposited on the nickel dam (C3),
Wherein, the layer of varnish (C4) is transparent or coloured, and is derived from the coated parts with metal appearance.
12. method as claimed in claim 11, it is characterised in that the nickel dam (C3) includes micropore or microcrack nickel dam.
13. method as claimed in claim 11, it is characterised in that the tack coat (C1) is nickel dam.
14. method as claimed in claim 11, it is characterised in that the strengthening layer (C2) is layers of copper.
CN201480035769.5A 2013-04-23 2014-04-18 To the method for coated parts japanning Active CN105324514B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1353686 2013-04-23
FR1353686A FR3004735B1 (en) 2013-04-23 2013-04-23 PROCESS FOR REALIZING METALLIC PARTS
PCT/FR2014/050948 WO2014174189A2 (en) 2013-04-23 2014-04-18 Method for varnishing plated parts

Publications (2)

Publication Number Publication Date
CN105324514A CN105324514A (en) 2016-02-10
CN105324514B true CN105324514B (en) 2018-03-27

Family

ID=48906312

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480035769.5A Active CN105324514B (en) 2013-04-23 2014-04-18 To the method for coated parts japanning

Country Status (5)

Country Link
US (1) US20160122893A1 (en)
EP (1) EP2989230B1 (en)
CN (1) CN105324514B (en)
FR (2) FR3004735B1 (en)
WO (1) WO2014174189A2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0456232A1 (en) * 1990-05-09 1991-11-13 C. Uyemura & Co, Ltd Method for preparing electromagnetic shield layer
US6120672A (en) * 1996-04-17 2000-09-19 Atotech Duetschland Gmbh Process for manufacturing inductive counting systems
CN101613862A (en) * 2008-06-27 2009-12-30 深圳富泰宏精密工业有限公司 Method for processing plastic surface
CN102497998A (en) * 2009-08-28 2012-06-13 扎尼尼汽车有限公司 Treatment of parts with metallized finish areas with a differentiated appearance
CN102602110A (en) * 2012-03-21 2012-07-25 苏州东亚欣业节能照明有限公司 Preparation method of copper-clad plate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5510173A (en) * 1993-08-20 1996-04-23 Southwall Technologies Inc. Multiple layer thin films with improved corrosion resistance
WO1995030178A1 (en) * 1994-04-28 1995-11-09 Philips Electronics N.V. Method of photolithographically producing a copper pattern on a plate of an electrically insulating material
DE19735123A1 (en) * 1997-08-13 1999-02-18 Alfred R Franz Fa Electrolytic re-treatment of defective black chromium plated magnesium alloy die castings
US6872294B2 (en) * 2002-04-30 2005-03-29 General Motors Corporation Metallization of polymer composite parts for painting
EP1761660A1 (en) * 2004-06-30 2007-03-14 Siemens Aktiengesellschaft Method for removing a coating from a component
US7384532B2 (en) * 2004-11-16 2008-06-10 Lacks Enterprises, Inc. Platable coating and plating process
EP1780311B1 (en) * 2005-10-20 2008-05-07 Wolf-Dieter Franz Manufacturing process for satin-matt surface
CN101845663B (en) * 2009-03-27 2012-03-07 比亚迪股份有限公司 Electrolytic deplating solution and deplating method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0456232A1 (en) * 1990-05-09 1991-11-13 C. Uyemura & Co, Ltd Method for preparing electromagnetic shield layer
US6120672A (en) * 1996-04-17 2000-09-19 Atotech Duetschland Gmbh Process for manufacturing inductive counting systems
CN101613862A (en) * 2008-06-27 2009-12-30 深圳富泰宏精密工业有限公司 Method for processing plastic surface
CN102497998A (en) * 2009-08-28 2012-06-13 扎尼尼汽车有限公司 Treatment of parts with metallized finish areas with a differentiated appearance
CN102602110A (en) * 2012-03-21 2012-07-25 苏州东亚欣业节能照明有限公司 Preparation method of copper-clad plate

Also Published As

Publication number Publication date
WO2014174189A3 (en) 2014-12-31
CN105324514A (en) 2016-02-10
FR3018827B1 (en) 2016-12-09
US20160122893A1 (en) 2016-05-05
WO2014174189A2 (en) 2014-10-30
FR3004735B1 (en) 2015-07-03
FR3004735A1 (en) 2014-10-24
EP2989230B1 (en) 2022-02-23
FR3018827A1 (en) 2015-09-25
EP2989230A2 (en) 2016-03-02

Similar Documents

Publication Publication Date Title
JP6723936B2 (en) Indicator paint for metal surface
EP2463031B1 (en) Method of preparing sandwich composite coating on engineering plastic surface
CN104014471B (en) A kind of fluorocarbon-sprayed method of aluminium alloy extrusions
KR101923915B1 (en) Treatment for electroplating racks to avoid rack metallization
WO2016076050A1 (en) Coated metal pipe for vehicle piping
US20120156443A1 (en) Methods of multi-shot injection molding and metal-plated surface coated polymeric articles made therefrom
JP6415315B2 (en) Coating film forming method, coating film and painted product
US9138776B2 (en) Process for applying coatings with metallic chromium
CN105324514B (en) To the method for coated parts japanning
KR101622853B1 (en) Color steel sheet and method of manufacturing the same
US20140349035A1 (en) Method of manufacturing decoration element and decoration element
Cacho et al. Effect of Swelling of Chemical Reagents and the Sulfuric-Chromic Acid Bath on Surface Texturizing of Poly (Acrylonitrile-Butadiene-Styrene).
CA2975868A1 (en) Coated metal pipe for vehicle piping and method for producing same
JP2006316297A (en) Coating agent for hindering being plated thereon and pretreatment method for plating
US4224118A (en) Method of masking plated article with a poly(isobutyl methacrylate) and poly(vinyl toluene) containing coating
US20140170437A1 (en) Method of applying zinc complex film, method of coating a brake caliper, and brake caliper thus formed
KR102689850B1 (en) Plastic parts and method for manufacturing the same
JP7495704B2 (en) Manufacturing method for plated parts
KR101543925B1 (en) Patterned color-magnesium and patterning method thereof
KR102670244B1 (en) Plastic parts and method for manufacturing the same
EP3246432A1 (en) Method for treating parts
KR20160084113A (en) Emblem for motor vehicle and method of making the same
KR101483035B1 (en) Method for surface treatment of metal base
JP2021172865A (en) Manufacturing method of plated component
Hinge et al. Towards durable surface coatings

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant