WO2017187823A1 - Plastic surface treatment method - Google Patents
Plastic surface treatment method Download PDFInfo
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- WO2017187823A1 WO2017187823A1 PCT/JP2017/010208 JP2017010208W WO2017187823A1 WO 2017187823 A1 WO2017187823 A1 WO 2017187823A1 JP 2017010208 W JP2017010208 W JP 2017010208W WO 2017187823 A1 WO2017187823 A1 WO 2017187823A1
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- WO
- WIPO (PCT)
- Prior art keywords
- plastic
- sulfuric acid
- plastic surface
- treatment
- treating
- Prior art date
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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
- C23C18/22—Roughening, e.g. by etching
- C23C18/24—Roughening, e.g. by etching using acid aqueous solutions
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/28—Per-compounds
- C25B1/29—Persulfates
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
- C25B15/085—Removing impurities
-
- 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
- C23C18/1635—Composition of the substrate
- C23C18/1639—Substrates other than metallic, e.g. inorganic or organic or non-conductive
- C23C18/1641—Organic substrates, e.g. resin, plastic
Definitions
- the present invention relates to a method for treating a plastic (resin molded product) surface, which is performed prior to metallization of the plastic surface.
- ⁇ Plastic has been substituted for parts where metal is used as a structural material or component material, taking advantage of light weight, low cost, freedom of shape, and ease of mass production. At present, it is widely used not only for decoration but also for automobile exteriors, interior parts, and home appliances. At that time, in order to improve rigidity, wear resistance, weather resistance, heat resistance and the like, the plastic surface is often plated.
- plastic Since plastic is non-conductive, it is necessary to first form a metal film on the plastic to be a conductor before plating.
- the methods are roughly classified into dry methods such as CVD and PVD, and wet methods of electroless nickel plating.
- the dry method is mostly a film formation in a vacuum state and is not suitable for mass production or application to large parts, and the wet method has been adopted so far.
- Chromic acid is H 2 CrO 4 , and in this etching solution which is a mixed solution with concentrated sulfuric acid, 2CrO 4 2 ⁇ + 2H 3 O + ⁇ Cr 2 O 7 2 ⁇ + 3H 2 O
- Cr is hexavalent anyway.
- hexavalent Cr is subject to REACH regulation and RoHS regulation, hexavalent Cr does not remain in the product and is not subject to regulation, but in recent years, interest in environmental issues has increased, and hexavalent Cr has been There is a strong demand for environmentally friendly technologies that are not used.
- Patent Document 1 As an environmentally conscious technology that replaces chromic acid, Patent Document 1 describes etching with a mixed solution of permanganate and inorganic salt. However, in the method of Patent Document 1, surface treatment of PEEK resin or ABS resin is difficult, and there is a problem in adhesion to metal.
- An object of the present invention is to provide a Cr-free plastic surface treatment method, and a plating pretreatment method capable of performing plating sufficiently adhered to the plastic surface.
- the inventors of the present invention treated the plastic surface with a sulfuric acid solution containing persulfuric acid (oxidant) obtained by electrolyzing sulfuric acid, thereby performing subsequent plating.
- a sulfuric acid solution containing persulfuric acid (oxidant) obtained by electrolyzing sulfuric acid thereby performing subsequent plating.
- the present invention has been completed, which can obtain sufficiently adhered plating even when the treatment is performed.
- the present invention is based on such knowledge and is summarized as follows.
- a method for treating a plastic surface wherein the plastic is treated with a solution obtained by electrolyzing sulfuric acid.
- the plastic is placed in the treatment tank of a treatment apparatus including a treatment tank for storing a sulfuric acid-containing treatment liquid and a persulfuric acid generation electrolytic cell in which the sulfuric acid-containing treatment liquid in the treatment tank is circulated.
- the method for treating a plastic surface according to any one of [1] to [4], wherein the surface of the plastic is treated by dipping.
- the target plastic is not particularly limited, but a highly etchable plastic that cannot be etched unless it is a chromic acid-sulfuric acid solution, such as acrylonitrile-butadiene-styrene (ABS) resin,
- ABS acrylonitrile-butadiene-styrene
- examples include polyether ether ketone (PEEK) resin, polyethylene naphthalate (PEN) resin, polyethylene terephthalate (PET) resin, polyphenylene sulfide (PPS) resin, and the like.
- the plastic surface is first treated by degreasing the plastic and then immersing it in a sulfuric acid solution obtained by electrolyzing sulfuric acid.
- the sulfuric acid concentration of this sulfuric acid solution is 50 to 92 wt%, particularly 70 to 85 wt%
- the persulfuric acid concentration is 3 g / L or more, for example 3 to 20 g / L, particularly 3 to 10 g / L
- the treatment temperature is 80 ° C. or more, for example 80 to 140 ° C, particularly 100 to 130 ° C is preferred.
- FIG. 1 is a schematic cross-sectional view showing an example of an electrolysis apparatus suitable for carrying out such electrolysis of sulfuric acid.
- a constant temperature heater 2 is provided on the outer periphery of the treatment tank 1.
- a plastic plate 5 as a plastic to be processed is arranged with the plate surface in the vertical direction.
- a stirring means such as an air diffuser for stirring the liquid may be installed in the treatment tank 1.
- the liquid in the treatment tank 1 is circulated through the pipe 7, the pump 8, the electrolytic cell 9 and the pipe 10.
- An electrolytic cell 9 is provided with an anode 9a and a cathode 9b made of diamond electrodes, and a bipolar electrode 9c disposed therebetween.
- a predetermined current is supplied to the anode 9a and the cathode 9b from the power supply unit, and sulfuric acid is electrolyzed to generate persulfuric acid such as peroxodisulfuric acid.
- the surface treatment of the plastic plate 5 uses the apparatus shown in FIG. 1, contains sulfuric acid in the treatment tank 1, operates the pump 8 and the electrolysis cell 9, and the sulfuric acid and persulfuric acid concentrations in the treatment tank 1 are within the above ranges. After the generated sulfuric acid and persulfuric acid-containing treatment liquid is generated, the plastic plate 5 is immersed in the treatment liquid in the treatment tank 1 for a predetermined time while the pump 8 and the electrolytic cell 9 are operated.
- the plastic plate 5 taken out from the treatment tank 1 is washed with water and dried and then plated.
- a plating method there are electroless plating with self-catalyst and electroless plating without self-catalyst, either of which may be used.
- the metal to be plated may be any of nickel, copper, cobalt, and alloys thereof.
- ⁇ Persulfuric acid concentration measurement method First, the total oxidant concentration contained in the treatment liquid is measured by iodine titration. And the iodometric titration to free l 2 by adding Kl, determine the amount of l 2 by titrating the l 2 with sodium thiosulfate standard solution, and requests oxidizing agent concentration from the amount of the l 2 . Next, only the hydrogen peroxide concentration was determined by potassium permanganate titration, and the persulfate concentration was determined by subtracting the potassium permanganate titration value from the iodine titration value.
- ⁇ Adhesion test> Make a notch penetrating up to 6 PEEK resins in both directions vertically at 2 mm intervals on the surface, and check the peeling with adhesive tape with a predetermined transparent pressure sensitivity.
- the peeled part is compared with the example in the figure, and is evaluated in 6 stages from classification 0 to 5.
- Class 0 means having the best adhesion that does not peel off at all.
- Example 1 The surface treatment of the PEEK resin plate was performed using the apparatus shown in FIG.
- the specifications and conditions of the treatment tank are as follows.
- a 150 mm ⁇ 100 mm sample was cut out from the electroless nickel-plated plate, and the adhesion was examined by the above method.
- Example 2 to Comparative Example 5 The test was performed in the same manner as in Example 1 except that the surface treatment conditions were set as shown in Table 2. The results are shown in Table 2. Table 2 also shows the results of Example 1.
Abstract
Description
2CrO4 2-+2H3O+→Cr2O7 2-+3H2O
の平衡が存在するものの、Crはいずれにせよ6価である。6価CrはREACH規制及びRoHS規制の対象ではあるものの、製品内に6価Crが残留するわけでなく、規制を受けるわけではないが、近年環境問題への関心が強くなり、6価Crを使用しない環境調和型技術が強く要望されている。 Chromic acid is H 2 CrO 4 , and in this etching solution which is a mixed solution with concentrated sulfuric acid, 2CrO 4 2− + 2H 3 O + → Cr 2 O 7 2− + 3H 2 O
However, Cr is hexavalent anyway. Although hexavalent Cr is subject to REACH regulation and RoHS regulation, hexavalent Cr does not remain in the product and is not subject to regulation, but in recent years, interest in environmental issues has increased, and hexavalent Cr has been There is a strong demand for environmentally friendly technologies that are not used.
まず、ヨウ素滴定により処理液中に含まれる全酸化剤濃度を測定する。このヨウ素滴定とは、Klを加えてl2を遊離させ、そのl2をチオ硫酸ナトリウム標準溶液で滴定してl2の量を求め、そのl2の量から酸化剤濃度を求めるものである。次に、過酸化水素濃度のみを過マンガン酸カリウム滴定により求め、ヨウ素滴定値から過マンガン酸カリウム滴定値を差し引くことにより過硫酸濃度を求めた。
<付着性試験>
表面に2mm間隔で垂直に両方向6本のPEEK樹脂まで貫通する切込みを入れ、既定の透明感圧で付着テープではがれ具合をチェックする。はがした部分を図例と比較し、分類0から5までの6段階で評価する。分類0は全くはがれない最も優れた付着性を有することを意味する。また、切込みを入れるのは3箇所である。 <Persulfuric acid concentration measurement method>
First, the total oxidant concentration contained in the treatment liquid is measured by iodine titration. And the iodometric titration to free l 2 by adding Kl, determine the amount of l 2 by titrating the l 2 with sodium thiosulfate standard solution, and requests oxidizing agent concentration from the amount of the l 2 . Next, only the hydrogen peroxide concentration was determined by potassium permanganate titration, and the persulfate concentration was determined by subtracting the potassium permanganate titration value from the iodine titration value.
<Adhesion test>
Make a notch penetrating up to 6 PEEK resins in both directions vertically at 2 mm intervals on the surface, and check the peeling with adhesive tape with a predetermined transparent pressure sensitivity. The peeled part is compared with the example in the figure, and is evaluated in 6 stages from classification 0 to 5. Class 0 means having the best adhesion that does not peel off at all. In addition, there are three places to cut.
図1に示す装置を用いて、PEEK樹脂板の表面処理を行った。処理槽の仕様及び条件は次の通りである。 [Example 1]
The surface treatment of the PEEK resin plate was performed using the apparatus shown in FIG. The specifications and conditions of the treatment tank are as follows.
処理槽1の容積:40L
PEEK樹脂板の大きさ:500mm×500mm×厚さ5mm
<過硫酸生成用電解セル>
セル容積:0.5L
陽極及び陰極:ダイヤモンド電極(直径150mm)
バイポーラ電極材質:陽極、陰極と同じ
電流密度:50A/dm2
液流量:52L/h
<表面処理条件>
硫酸濃度:85wt%
過硫酸濃度:10g/L
処理温度:120℃
処理時間:51分 <Treatment tank>
Volume of treatment tank 1: 40L
PEEK resin plate size: 500mm x 500mm x thickness 5mm
<Electrolytic cell for persulfuric acid production>
Cell volume: 0.5L
Anode and cathode: Diamond electrode (diameter 150 mm)
Bipolar electrode material: Same as anode and cathode Current density: 50 A / dm 2
Liquid flow rate: 52 L / h
<Surface treatment conditions>
Sulfuric acid concentration: 85wt%
Persulfuric acid concentration: 10 g / L
Processing temperature: 120 ° C
Processing time: 51 minutes
表面処理条件を表2に示すように設定したこと以外は実施例1と同様に試験を行った。結果を表2に示す。表2には実施例1の結果も併記している。 [Example 2 to Comparative Example 5]
The test was performed in the same manner as in Example 1 except that the surface treatment conditions were set as shown in Table 2. The results are shown in Table 2. Table 2 also shows the results of Example 1.
本出願は、2016年4月28日付で出願された日本特許出願2016-091178に基づいており、その全体が引用により援用される。 Although the present invention has been described in detail using specific embodiments, it will be apparent to those skilled in the art that various modifications can be made without departing from the spirit and scope of the invention.
This application is based on Japanese Patent Application No. 2016-091178 filed on Apr. 28, 2016, which is incorporated by reference in its entirety.
Claims (5)
- プラスチックを、硫酸を電気分解した溶液で処理することを特徴とするプラスチック表面の処理方法。 A plastic surface treatment method characterized by treating plastic with a solution obtained by electrolyzing sulfuric acid.
- 前記溶液の硫酸濃度が50~92wt%であることを特徴とする請求項1に記載のプラスチック表面の処理方法。 The method for treating a plastic surface according to claim 1, wherein the sulfuric acid concentration of the solution is 50 to 92 wt%.
- 処理温度が80~140℃であることを特徴とする請求項1または2に記載のプラスチック表面の処理方法。 3. The method for treating a plastic surface according to claim 1, wherein the treatment temperature is 80 to 140 ° C.
- 前記溶液の過硫酸濃度が3~20g/Lであることを特徴とする請求項1から3のいずれかに記載のプラスチック表面の処理方法。 The method for treating a plastic surface according to any one of claims 1 to 3, wherein the solution has a persulfuric acid concentration of 3 to 20 g / L.
- 硫酸含有処理液を貯留するための処理槽と、該処理槽内の硫酸含有処理液が循環される、過硫酸生成用電解セルとを備えた処理装置の該処理槽に前記プラスチックを浸漬し、該プラスチックの表面を処理することを特徴とする請求項1ないし4のいずれか1項に記載のプラスチック表面の処理方法。 Immersing the plastic in the treatment tank of a treatment apparatus comprising a treatment tank for storing a sulfuric acid-containing treatment liquid and a persulfuric acid generating electrolytic cell in which the sulfuric acid-containing treatment liquid in the treatment tank is circulated; The method for treating a plastic surface according to any one of claims 1 to 4, wherein the plastic surface is treated.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020187028806A KR102401889B1 (en) | 2016-04-28 | 2017-03-14 | How to treat plastic surfaces |
EP17789112.4A EP3450590A4 (en) | 2016-04-28 | 2017-03-14 | Plastic surface treatment method |
CN201780022812.8A CN108884569B (en) | 2016-04-28 | 2017-03-14 | Method for treating plastic surface |
US16/091,388 US20190136380A1 (en) | 2016-04-28 | 2017-03-14 | Method for treating surface of plastic |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2016091178A JP6750293B2 (en) | 2016-04-28 | 2016-04-28 | How to treat plastic surface |
JP2016-091178 | 2016-04-28 |
Publications (1)
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WO2017187823A1 true WO2017187823A1 (en) | 2017-11-02 |
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PCT/JP2017/010208 WO2017187823A1 (en) | 2016-04-28 | 2017-03-14 | Plastic surface treatment method |
Country Status (6)
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US (1) | US20190136380A1 (en) |
EP (1) | EP3450590A4 (en) |
JP (1) | JP6750293B2 (en) |
KR (1) | KR102401889B1 (en) |
CN (1) | CN108884569B (en) |
WO (1) | WO2017187823A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019045047A1 (en) * | 2017-09-01 | 2019-03-07 | 栗田工業株式会社 | Plating pretreatment method for abs resin surface, plating treatment method for abs resin surface, and abs resin plated product |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6477831B1 (en) * | 2017-10-31 | 2019-03-06 | 栗田工業株式会社 | Method for hydrophilizing polyphenylene sulfide resin |
JP6566064B1 (en) * | 2018-03-06 | 2019-08-28 | 栗田工業株式会社 | Method for treating polyphenylene sulfide resin surface |
JP6540843B1 (en) * | 2018-03-06 | 2019-07-10 | 栗田工業株式会社 | Hydrophilization treatment method of polypropylene resin |
JP6551563B1 (en) * | 2018-03-06 | 2019-07-31 | 栗田工業株式会社 | Pre-plating method for ABS resin surface, plating method for ABS resin surface, and ABS resin plating product |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010189748A (en) * | 2009-02-20 | 2010-09-02 | Osaka Prefecture | Method for producing polymer material having metal salient |
JP2011058010A (en) * | 2009-09-05 | 2011-03-24 | Kurita Water Ind Ltd | Method for electrolyzing sulfuric acid |
JP2015518083A (en) * | 2012-01-23 | 2015-06-25 | マクダーミッド アキューメン インコーポレーテッド | Etching of plastic using acidic solution containing trivalent manganese |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3597336A (en) * | 1968-04-22 | 1971-08-03 | Phillips Petroleum Co | Electroplating plastics |
CA2350422A1 (en) * | 1998-11-13 | 2000-05-25 | Leonas Naruskevicius | Process for metallizing a plastic surface |
JP2006070319A (en) * | 2004-09-01 | 2006-03-16 | Toyota Motor Corp | Resin plating method |
JP4462146B2 (en) * | 2004-09-17 | 2010-05-12 | 栗田工業株式会社 | Sulfuric acid recycling type cleaning system and sulfuric acid recycling type persulfuric acid supply device |
JP4275157B2 (en) | 2006-07-27 | 2009-06-10 | 荏原ユージライト株式会社 | Metallization method for plastic surfaces |
JP5358303B2 (en) * | 2008-06-30 | 2013-12-04 | クロリンエンジニアズ株式会社 | Method of cleaning with electrolytic sulfuric acid and method of manufacturing semiconductor device |
JP5207529B2 (en) * | 2008-06-30 | 2013-06-12 | クロリンエンジニアズ株式会社 | Sulfuric acid electrolytic tank and sulfuric acid recycling type cleaning system using sulfuric acid electrolytic tank |
EP2360294B1 (en) * | 2010-02-12 | 2013-05-15 | Atotech Deutschland GmbH | Method for metallising objects with at least two different plastics on their surface |
US8992691B2 (en) * | 2011-04-05 | 2015-03-31 | International Business Machines Corporation | Partial solution replacement in recyclable persulfuric acid cleaning systems |
EP2853619A1 (en) * | 2013-09-25 | 2015-04-01 | ATOTECH Deutschland GmbH | Method for treatment of recessed structures in dielectric materials for smear removal |
SI3414364T1 (en) * | 2016-02-12 | 2020-11-30 | Biconex Gmbh | Method for pre-treating plastic parts for galvanic coating |
-
2016
- 2016-04-28 JP JP2016091178A patent/JP6750293B2/en active Active
-
2017
- 2017-03-14 WO PCT/JP2017/010208 patent/WO2017187823A1/en active Application Filing
- 2017-03-14 CN CN201780022812.8A patent/CN108884569B/en active Active
- 2017-03-14 US US16/091,388 patent/US20190136380A1/en not_active Abandoned
- 2017-03-14 KR KR1020187028806A patent/KR102401889B1/en active IP Right Grant
- 2017-03-14 EP EP17789112.4A patent/EP3450590A4/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010189748A (en) * | 2009-02-20 | 2010-09-02 | Osaka Prefecture | Method for producing polymer material having metal salient |
JP2011058010A (en) * | 2009-09-05 | 2011-03-24 | Kurita Water Ind Ltd | Method for electrolyzing sulfuric acid |
JP2015518083A (en) * | 2012-01-23 | 2015-06-25 | マクダーミッド アキューメン インコーポレーテッド | Etching of plastic using acidic solution containing trivalent manganese |
Non-Patent Citations (1)
Title |
---|
See also references of EP3450590A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019045047A1 (en) * | 2017-09-01 | 2019-03-07 | 栗田工業株式会社 | Plating pretreatment method for abs resin surface, plating treatment method for abs resin surface, and abs resin plated product |
JP2019044229A (en) * | 2017-09-01 | 2019-03-22 | 栗田工業株式会社 | Plating pretreatment method for abs resin surface, plating treatment method for abs resin surface, and abs resin-plated product |
Also Published As
Publication number | Publication date |
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EP3450590A4 (en) | 2019-10-02 |
CN108884569A (en) | 2018-11-23 |
JP6750293B2 (en) | 2020-09-02 |
KR20190003487A (en) | 2019-01-09 |
EP3450590A1 (en) | 2019-03-06 |
JP2017197831A (en) | 2017-11-02 |
CN108884569B (en) | 2021-02-26 |
US20190136380A1 (en) | 2019-05-09 |
KR102401889B1 (en) | 2022-05-24 |
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