WO2006057372A1 - Plated resin molding - Google Patents
Plated resin molding Download PDFInfo
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- WO2006057372A1 WO2006057372A1 PCT/JP2005/021744 JP2005021744W WO2006057372A1 WO 2006057372 A1 WO2006057372 A1 WO 2006057372A1 JP 2005021744 W JP2005021744 W JP 2005021744W WO 2006057372 A1 WO2006057372 A1 WO 2006057372A1
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- WIPO (PCT)
- Prior art keywords
- resin
- molded body
- component
- resin molded
- mass
- Prior art date
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Classifications
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- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/043—Improving the adhesiveness of the coatings per se, e.g. forming primers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/06—Coating with compositions not containing macromolecular substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
Definitions
- the present invention relates to a plating resin molded product having high plating strength.
- resin molded products such as ABS resin and polyamide resin are used as automobile parts.
- copper, nickel, and other plating are applied. Has been.
- an etching process for roughening the resin molded body after the degreasing process is essential in order to increase the adhesion strength between the resin molded body and the plated layer.
- a chromic acid bath mixture of chromium trioxide and sulfuric acid
- the wastewater contains toxic hexavalent chromate ions. For this reason, it is essential to neutralize and precipitate hexavalent chromate ions after reducing them to trivalent ions, which causes problems during wastewater treatment.
- JP-A 2003—821 38, JP-A 2003—166067, JP-A 2004—2 996, and JP-A 7-330934 solve the problems of the prior art and perform etching using a chromium bath.
- a metal resin molded article having a metal metal layer having a high adhesion strength was obtained despite the fact that treatment was unnecessary. Disclosure of the invention
- An object of the present invention is to provide a MEC resin molded product having a high adhesion strength between the resin molded product and the plating layer and having a beautiful appearance.
- the present invention includes: (A) a polyamide resin having a heat of crystal melting of 10 jZg or more;
- thermoplastic resin excluding the polyamide-based resin of (A) (excluding the polyphenylene-ter resin), and
- (C) a resin composition containing a compatibilizing agent as necessary, and a metal mesh layer formed on the surface of the resin molded body from which at least a part of the amorphous part of the component (A) has fallen off.
- a plated resin molded body in which the resin molded body is not etched with an acid containing chromium and / or manganese.
- the present invention includes (A) a polyamid resin having a heat of crystal melting of 1 O jZg or more, (B) a thermoplastic resin excluding the polyamid resin of (A) above And (C) a resin composition containing a compatibilizing agent as necessary, and at least a part of the amorphous part of the component (A) the surface of the resin molded body Forming a metal plating layer, provided that the resin molding is not etched with an acid containing chromium and iron or manganese.
- the amorphous part of the component (A) that has fallen off from the resin molded body has fallen off by etching treatment with 1.5 to 3 N hydrochloric acid.
- a metal resin molded product according to the first invention is provided.
- the maximum value of the adhesion strength (JISH 8 6 30) between the resin molded body and the metal plating layer is 10 kPa or more.
- JISH 8 6 30 the maximum value of the adhesion strength between the resin molded body and the metal plating layer.
- the component (A) polyamide resin has a heat of crystal melting of 1 Oj / g or more, preferably 10 to: I 50 J / g, more preferably 15 to: I 20 J / g, more preferably 20 to 100 jZg, particularly preferably 25 to 9 OjZg.
- the amount of heat of crystal melting is in the above range.
- the component (A) contains the remaining amorphous part together with the crystal part specified by the heat of crystal fusion.
- the amorphous part of the component (A) is dropped from the surface of the resin molded body, and it is strong due to the action of the fine pores generated after the dropping. A smooth layer is formed.
- the heat of crystal fusion is measured by DSC measurement. Take a 5 to 1 Omg sample from the polyamide resin pellet to be measured, and use a Shimadzu DSC 600E to perform a temperature scan twice under the conditions of a heating rate of 20 ° CZ and a cooling rate of 20 ° CZ. The heat of fusion in the 2nd scan is the heat of crystal fusion.
- the component (A) component polyamide resin includes nylon 66, polyhexamethylene sebamide (nylon 6.10), polyhexamethylene dodecamide (nylon 6/12), polydodecamethylene dodecanide (nylon 1212). ), Polymetaxylylene adipamide (Nylon MXD6), Polytetramethylene adipamide
- nylon 46 and their mixtures and copolymers; Nylon 66/6 T (6 T: polyhexamethylene terephthalamide) with less than 50 mol% of nylon 6 66, 6T component, 50 mol of 6 I component 0/0 or less is nylon 66/6 I (6 1: hexamethylene I software Tarami de poly -), nylon 6 TZ 6 1/66, a copolymer such as nylon 6 T Roh 6 1/6 10; the poly Xamethylene terephthalamide (nylon 6 T), polyhexamethylene isophthalamide (nylon 6 I), poly (2-methylpentamethylene) terephthalamide (nylon M5T), poly (2-methylpentamethylene) isophthal Amide (Nylon M 5 I), Nylon 6 TZ6 I, N Copolymers such as nylon 6 TZM 5 T can be mentioned, and copolymer nylon such as amorphous nylon can also be used. Examples of amorphous nylon include polycondensates of terephthalic acid and trimethyl
- a ring-opening polymer of cyclic lactam, a polycondensation product of aminocarboxylic acid, and a copolymer comprising these components specifically, nylon 6, poly- ⁇ -unde force amide (nylon 11),
- Aliphatic polyamide resins such as ⁇ -dodecanamide (nylon 12) and copolymers thereof, copolymers with polyamides consisting of diamine and dicarboxylic acid, specifically nylon 6 66, nylon 6 ⁇ / 1 1, Nylon 6 2/1 2, Nylon 6 ⁇ 6 1/12, Nylon 6 ⁇ 6 1/610/12, etc. and mixtures thereof.
- polyamide resins are preferably ⁇ ⁇ (nylon) 6, PA (nai-none) 66, and PA (nylon) 6Z66.
- the thermoplastic resin excluding component (A) of component (B) includes styrene resins (including rubber-modified styrene resins), acrylate resins, cellulose resins, vinyl alcohol resins, polyether resins. Olefin resin, polyphenylene sulfone, bonito (PPS), polysulfone resin, acrylic bonito (excluding acrylate resins), or alloys thereof, among these styrene Resin (including rubber-modified styrene resin) and olefin resin are preferred.
- the thermoplastic resin of component (B) does not include polyphenylene ether resin (PPE).
- styrene resin examples include polymers of styrene and styrene derivatives such as ⁇ -substituted and nucleus-substituted styrene.
- copolymers composed mainly of these monomers and monomers of vinyl compounds such as acrylonitrile, atallyl acid and methacrylic acid, and conjugation compounds such as butadiene and isoprene. included.
- polystyrene high impact polystyrene (HI PS) resin
- ABS acrylonitrile-butadiene-styrene copolymer
- AS resin tolyl-styrene copolymer
- MS resin styrene-methacrylate copolymer
- SBS resin styrene-butadiene copolymer
- the polystyrene resin may include a styrene copolymer in which an unsaturated compound containing a strong loxyl group for increasing compatibility with the polyamide resin is copolymerized.
- Styrenic copolymer in which unsaturated oxyloxy group-containing unsaturated compounds are copolymerized in the presence of rubbery polymer, carboxyl group-containing unsaturated compound and other monomers copolymerizable with these if necessary It is a copolymer obtained by polymerizing the body.
- the aromatic vinyl is preferably styrene, and the monomer that is copolymerized with the aromatic vinyl is preferably attarilonitrile.
- the carboxylic group-containing unsaturated compound is preferably 0.1 to 8% by mass, more preferably 0.2 to 7% by mass in the styrene resin.
- the olefin resin is composed of monoolefin having 2 to 8 carbon atoms as the main monomer component.
- Low-density polyethylene, high-density polyethylene, linear low-density polyethylene, polypropylene, ethylene-propylene random copolymer, ethylene-propylene block copolymer, polymethylpentene, polybutene-1, and their modifications One or more selected from the above can be mentioned, and among these, polypropylene and acid-modified polypropylene are preferred.
- component (A) and the component (B) those produced by applying an emulsion polymerization method, a bulk polymerization method, a suspension polymerization method or a known polymerization method in combination of these can be used.
- the compatibilizer for component (C) is used when components (A) and (B) are incompatible with each other, and the components (A) and (B) that have poor compatibility are uniformly dispersed. Acts to mix.
- compatibilizing agent for component (C) examples include styrene copolymers in which a carboxyl group-containing unsaturated compound is copolymerized.
- Styrenic copolymers in which carboxyl group-containing unsaturated compounds are copolymerized are prepared in the presence of a rubbery polymer in the presence of a rubbery polymer and other monomer units that can be copolymerized with these.
- the above 1) to 5) can be used as compatibilizers.
- the content ratio of the components (A) to (C) in the resin composition is as follows.
- the component (A) is preferably 10 to 90% by mass, more preferably 20 to 80% by mass, still more preferably 30 to 70% by mass, and particularly preferably 30 to 60% by mass.
- (B) component is preferably 10 to 90% by weight, more preferably 20 to 80 mass%, more preferably 30 to 70% by weight, particularly preferably Ru 40-70 mass 0/0 der.
- the component (C) is preferably 0 to 40 mass 0 /. , More preferably 1 to 20 mass 0/0, more preferably 1 to 15% by weight, particularly preferably 1 to 10 mass%. ⁇ Other ingredients>
- the solubility in water (100 ° C.) (25 ° C.) is not more than 300 g, preferably not more than 100 g.
- 10 g or less of a water-soluble substance can be added.
- component (D) polysaccharides such as starch, dextrin, pullulan, hyanorenoic acid, carboxymethylolose cellulose, methinorescenole mouthpiece, ethylcellulose, or salts thereof satisfying the above-mentioned solubility; propylene glycol, ethylene glycol nore, Diethylene glycolol, neopentyl glycolol, butanediole, pentanediol, polyoxyethylene glycol, polyoxypropylene glycol trimethylolpronox.
- starch dextrin
- pullulan hyanorenoic acid
- carboxymethylolose cellulose methinorescenole mouthpiece
- ethylcellulose or salts thereof satisfying the above-mentioned solubility
- propylene glycol ethylene glycol nore, Diethylene glycolol, neopentyl glycolol, butanediole, pentanedio
- Polyhydric alcohols such as poly (ethylene alcohol), pentaerythritol, dipentaerythritol, glycerin, etc .; polybutyl alcohol, polyacrylic acid, polymaleic acid, polyacrylamide, poly (vinylpyrrolidone), poly (ethylene oxide) acrylic acid monomaleic anhydride copolymer, Mention may be made of maleic anhydride-diisobutylene copolymer, maleic anhydride-acetic acid copolymer, naphthalene sulfonate formalin condensate and salts thereof.
- penta erythritol Torr (solubility 7. 2 g l00 g)
- Jipentaerisuri Torr solubility 0. 1 g or less Roh 100 g are preferable.
- the content ratio of the component (D) in the resin composition is preferably 0.001 to 50 parts by mass with respect to 100 parts by mass in total of the components (A) and (B), 30 parts by mass is more preferable, and 0.01 to 15 parts by mass is still more preferable.
- a surfactant and / or a coagulant can be further added to the resin composition as the component (E).
- the surfactant may be one in which the surfactant (emulsifier) used in the case of applying emulsion polymerization during the production of the component (A) and the component (B) remains in the resin, or an emulsifier such as bulk polymerization. When a manufacturing method that is not used is applied, it may be added separately to components (A) and (B).
- the surfactant and the coagulant may be those used in emulsion polymerization of resins, and may be those other than those used in emulsion polymerization.
- the surfactant is an anionic surfactant, catho Of these, nonionic surfactants, nonionic surfactants, and amphoteric surfactants are preferred.
- Surfactants include fatty acid salts, rosinates, alkyl sulfates, alkyl benzene sulfonates, alkyl diphenyl ether sulfonates, polyoxyethylene alkyl ether sulfates, sulfosuccinic acid diester salts, ⁇ -olefin finrate salts
- Anionic surfactants such as ⁇ -olefin sulfonates; Cationic surfactants such as mono- or dialkylamines or their polyoxyethylene adducts, mono- or di-long-chain alkyl quaternary ammonium salts, etc.
- alkyl darcosides polyoxyethylene oleorenoate ethere, polyoxyethylene anolenorephenolateleate, sucrose fatty acid ester, sorbitan fatty acid ester, polyoxyethylene sorbitan fatty acid ester, polyoxyethylene fatty acid ester, Polyoxy It can be exemplified carboxyalkyl betaine, sulfobetaine, an amphoteric surfactant such as hydroxycarboxylic sulfo solid fin; Chile emission propylene block copolymer, fatty Monoguriseri de, nonionic surface active ⁇ agent such Aminokishido.
- the content ratio of the component (E) in the resin composition is preferably 0.01 to 10 parts by mass with respect to 100 parts by mass in total of the components (A) and (B). 5 parts by mass is more preferable, and 0.01 to 2 parts by mass is still more preferable.
- a phosphorus compound can be further blended as the component (F) in the resin composition.
- the component (F) one or more selected from the following can be used.
- Triphenyl phosphate Triphenyl phosphate, tricresyl phosphate, trixylenyl phosphate, tris (isopropylphenyl) phosphate, tris (0 — or p-monophenyl 2-phosphate) phosphate, trinaphthinorephosphate, cresinoresphenenophosphate, xyl Reninoresiferino phosphate, Difeninore (2-Ethinolehexinole) phosphate, Di (Isopropinorefinenore) Phenophosphate, 0—Phenenorefinil Cresyl phosphate, Tris (2, 6-Dimethylphenolate) Phosphate, Tetrafenenore: m-Phenylenediphosphate, Tetrafenenore p-Phenylenediphosphate, Phenonorezocin. Polyphos Fate, bisphenol A-bis (diphenyl phosphate),
- Diphenyl (2-ethylhexyl) phosphate diphenyl-2-acryloylchuccinorephosphate, diphenyl-2-methacryloyloxychetyl phosphate, diphenylneopentyl phosphate, pentaerythritol diphenino Fatty acids such as normal phosphate esters such as regiophosphite, ethinorepirote teconorephosphate, and aromatic phosphates.
- Alkaline metal salts such as melamine polyphosphate, tripolyphosphate, pyrophosphoric acid, orthophosphoric acid, hexamethalic acid, phosphoric acid compounds such as phytic acid, or alkali metal salts or alminol amine salts thereof.
- phosphorus compounds other than those described above phosphorus compounds used as known flame retardants and antioxidants for resins can be used.
- the content ratio of the component (F) in the resin composition is preferably 0.1 to 30 parts by mass with respect to a total of 100 parts by mass of the components (A) and (B), and 0.1 to 20 parts. Part by mass is more preferable, and 0.1 to 10 parts by mass is still more preferable.
- known inorganic or organic fibrous fillers, inorganic or organic particulate fillers, and other known various additives can be blended depending on the use of the resin molding. .
- the resin molded body can be obtained by using a composition containing the components (A) to (F) and the like and molding it into a desired shape suitable for the application by a known method such as injection molding or extrusion molding.
- the plating resin molded body of the present invention preferably has a maximum adhesion strength (JISH 86 30) between the resin molding and the metal plating layer of 10 kPa or more, more preferably 5 ok. Pa or more, more preferably the maximum value is 1 OO k Pa or more, particularly preferably the maximum value is 1 50 k Pa or more.
- JISH 86 30 maximum adhesion strength
- the molded resin molded body of the present invention is produced without etching with an acid containing heavy metal such as chromium and / or manganese, and JP-A20 03-821 38, JP-A 2003-166067 disclosed above or It can be produced according to the method disclosed in JP-A 2004-2996.
- an etching process with 1.5 to 3.5 N hydrochloric acid is performed.
- hydrochloric acid By etching with hydrochloric acid, the amorphous part of the component (A) constituting the resin molded body is removed, and the surface of the resin molded body becomes porous, and a metal plating layer with a strong porous structure on the surface is formed. It is thought that it is involved in. Presence or absence of the amorphous part can be confirmed by IR measurement described in Examples.
- the hydrochloric acid is preferably 1.8 to 3.5 N, more preferably 2 to 3 N.
- An embodiment of the manufacturing method can be described as follows: 1. A method including an etching process with 5 to 3.5 N hydrochloric acid, a pre-dip process, a catalyst process, an accelerator process, a post accelerator process, and a plating process can be applied.
- the etching process with 5 to 3.5 N hydrochloric acid is performed by immersing in an aqueous hydrochloric acid solution in the above concentration range at 20 to 60 ° C for 1 to 10 minutes.
- the plating resin molded body of the present invention has a beautiful appearance with high adhesion strength between the resin molding and the metal plating layer, and does not require a treatment such as chromic acid etching, and can be obtained by a simple manufacturing process.
- Fig. 1 is a SEM photograph of the resin molding before the hydrochloric acid etching treatment.
- Figure 2 is a SEM photograph of the resin molding after hydrochloric acid etching.
- Fig. 3 is an enlarged photograph of Fig. 2.
- Figure 4 shows the IR chart of the resin molding before hydrochloric acid etching.
- FIG. 5 is an IR chart of the molded resin after the hydrochloric acid etching treatment.
- the adhesion strength between the resin molding and the metal plating layer (maximum value) according to the adhesion test method described in Annex 6 of JIS H8 6 30 was measured.
- ATR Attenuated Total Reflection
- a micro FT-IR device made by Digilab Japan: FTS-135 was used, and IR analysis of the surface of the molded product was performed.
- the depth of penetration into the sample depends on the refractive index material used in the measurement and the wavelength (wave number), but the material used in this measurement is Si, and the depth of penetration into the sample near the 1000 cm wave number is 1
- the depth of drilling is considered to be about 0.6; zm.
- the ratio of the (A) component to the (B) component on the surface of the molded product is the absorption of 1 2 0 1 cm- 1 due to the amide group of the polyamide (A) component, This was evaluated by the ratio of absorption of 9 1 1 cm- 1 caused by butadiene in the ABS resin.
- the ratio of the crystalline component / amorphous component of the polyamide on the surface of the molded article was evaluated by the value of absorption obtained from the following formula: Absorption of 1201 cm- 1 / 11171 cm ⁇ . The larger this value, the greater the ratio of crystal components.
- A-1 Polyamide 6, UBE Nylon 6 1013B manufactured by Ube Industries, Ltd. (Crystal melting heat: 60 J / g)
- A-2 Polyamide 66, UBE Nylon 66 2020B manufactured by Ube Industries, Ltd. (Crystal melting heat: 77 Jg)
- B- 2 AB S resin (styrene content 45 wt%, Akuriro nitrile 15 wt%, polybutadiene rubber 40 mass 0/0)
- ABS resin acid-modified ABS resin (styrene content 42 mass 0/0, acrylonitrile 16 mass 0/0, polybutadiene rubber 40 mass 0/0, methacrylic acid 2 weight 0 /.)
- C-4 Acid-modified polypropylene resin, CA100, manufactured by Watofina (D) Component
- composition of the combinations and ratios shown in Table 1 [(A) and (B) components are expressed in mass%, and other components are expressed in parts by mass relative to 100 parts by mass of the total of (A) and (B) components].
- the resin molding was immersed in an aceclin A-220 (Okuno Pharmaceutical Co., Ltd.) 50 g_L aqueous solution (liquid temperature 40 ° C) for 5 minutes.
- the resin molding was immersed in an aqueous solution of 35% by mass hydrochloric acid 200m 1 ZL (2.3N) (liquid temperature 40 ° C) for 5 minutes.
- Fig. 1 shows the surface state of the resin molded body of Example 18 before the etching treatment
- Fig. 2 shows the surface state of the resin molded body of Example 18 after the etching treatment
- Fig. 3 is an enlarged photograph of Fig. 2. As is clear from the comparison between Fig. 1 and Fig. 2 (Fig. 3), it was confirmed by etching with hydrochloric acid that fine pores exist along with network bonds (larger lump is made of ABS resin). Is rubber).
- FT-IR was measured by ATR method and Ge crystal (incident angle 30 °) under normal conditions. FT-IR was measured using FT S-135 manufactured by Bio-Rad.
- test piece was immersed in an aqueous solution of sodium hydroxide 15 gZL (liquid temperature 40 ° C.) for 2 minutes.
- the resin molded product was mixed with chemical nickel HR—TA (Okuno Pharmaceutical Co., Ltd.) 150 ml lL and chemical nickel HR—TB (Okuno Pharmaceutical Co., Ltd.) 1 50 ml lZL in aqueous solution (liquid temperature 40 °). C) for 3 minutes.
- the resin molded body was immersed in an aceclin A-220 (Okuno Pharmaceutical Co., Ltd.) 50 gZL aqueous solution (liquid temperature 40 ° C.) for 5 minutes.
- Resin molded product 35 mass% hydrochloric acid '25 Om 1 / L (2.8 normal) aqueous solution (liquid temperature 4 (0 ° C) for 5 minutes.
- the resin molded body was immersed for 3 minutes in a 98% by mass sulfuric acid 100 ml 1 L aqueous solution (liquid temperature 40 ° C.).
- the specimen was immersed in a 15 g / L aqueous solution of sodium hydroxide (liquid temperature 40 ° C) for 2 minutes. '
- the resin molding was mixed with 150 ml lZL of chemical nickel HR—TA (Okuno Pharmaceutical Co., Ltd.) and 150 ml lZL of chemical nickel HR—TB (Okuno Pharmaceutical Co., Ltd.) (liquid temperature 40 ° C). ) For 3 minutes.
- the resin molded body was immersed in 50 g, L aqueous solution (liquid temperature 40 ° C.) for 5 minutes in ACELIN A-220 (Okuno Pharmaceutical Co., Ltd.).
- the resin molded body was immersed in a 35 mass% hydrochloric acid 300 ml / L aqueous solution (liquid temperature 40 ° C) for 5 minutes.
- test piece was immersed in a 15 g aqueous solution of sodium hydroxide (liquid temperature 40 ° C) for 2 minutes.
- the resin molded body was mixed with 150 ml of chemical nickel HR—TA (Okuno Pharmaceutical Co., Ltd.) and 150 ml lZL of chemical nickel HR—TB (Okuno Pharmaceutical Co., Ltd.) (liquid temperature 40 °). Soaked in C) for 3 minutes.
- test piece was immersed in a top sun (Okuno Pharmaceutical Co., Ltd.) l O O gZL aqueous solution (liquid temperature: 25 ° C.) for 1 minute.
- the resin molding was immersed in a plating bath (liquid temperature: 25 ° C.) having the following composition and electroplated for 120 minutes.
- Process 2 60 40 20 60 40 20 60 20 150 160 150 180 100 85 85 85 100 65 50 30
- Process 3 75 70 50 50 40 20 50 40 20 50 40 20 50 40 20 50 20 110 140 110 140 55 45 45 45 70 50 40 30
- (A) to (C) are 100 parts by mass in total, and (D) to (E) are parts by mass with respect to 100 parts by mass of (A) to (C) in total.
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- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Mechanical Engineering (AREA)
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Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2004341448A JP2006152041A (en) | 2004-11-26 | 2004-11-26 | Molded resin article having plated layer |
JP2004-341448 | 2004-11-26 |
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WO2006057372A1 true WO2006057372A1 (en) | 2006-06-01 |
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JP5364237B2 (en) * | 2006-08-28 | 2013-12-11 | ダイセルポリマー株式会社 | Plating resin molding |
US20110135949A1 (en) * | 2009-12-08 | 2011-06-09 | E. I. Du Pont De Nemours And Company | Metal-Coated Plastic Articles and Methods Therefor |
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US20030059621A1 (en) * | 2001-09-11 | 2003-03-27 | Toshihiro Tai | Plating resin molded article and process for producing the same |
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- 2004-11-26 JP JP2004341448A patent/JP2006152041A/en active Pending
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2005
- 2005-11-21 WO PCT/JP2005/021744 patent/WO2006057372A1/en not_active Application Discontinuation
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US20030059621A1 (en) * | 2001-09-11 | 2003-03-27 | Toshihiro Tai | Plating resin molded article and process for producing the same |
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