WO2007108351A1 - 無電解メッキ形成材料、およびこれを用いた無電解メッキの形成方法 - Google Patents
無電解メッキ形成材料、およびこれを用いた無電解メッキの形成方法 Download PDFInfo
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- WO2007108351A1 WO2007108351A1 PCT/JP2007/054848 JP2007054848W WO2007108351A1 WO 2007108351 A1 WO2007108351 A1 WO 2007108351A1 JP 2007054848 W JP2007054848 W JP 2007054848W WO 2007108351 A1 WO2007108351 A1 WO 2007108351A1
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- electroless plating
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- adhesion layer
- catalyst adhesion
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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
- C23C18/54—Contact plating, i.e. electroless electrochemical plating
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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
- C23C18/31—Coating with metals
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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
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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
- C23C18/1601—Process or apparatus
- C23C18/1603—Process or apparatus coating on selected surface areas
- C23C18/1607—Process or apparatus coating on selected surface areas by direct patterning
- C23C18/1608—Process or apparatus coating on selected surface areas by direct patterning from pretreatment step, i.e. selective pre-treatment
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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
- C23C18/1601—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
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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
- C23C18/1851—Pretreatment of the material to be coated of surfaces of non-metallic or semiconducting in organic material
- C23C18/1872—Pretreatment of the material to be coated of surfaces of non-metallic or semiconducting in organic material by chemical pretreatment
- C23C18/1886—Multistep pretreatment
- C23C18/1893—Multistep pretreatment with use of organic or inorganic compounds other than metals, first
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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
- C23C18/2006—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
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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
- C23C18/28—Sensitising or activating
- C23C18/285—Sensitising or activating with tin based compound or composition
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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
- C23C18/28—Sensitising or activating
- C23C18/30—Activating or accelerating or sensitising with palladium or other noble metal
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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
- C23C18/31—Coating with metals
- C23C18/38—Coating with copper
- C23C18/40—Coating with copper using reducing agents
- C23C18/405—Formaldehyde
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2852—Adhesive compositions
- Y10T428/2896—Adhesive compositions including nitrogen containing condensation polymer [e.g., polyurethane, polyisocyanate, etc.]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31554—Next to second layer of polyamidoester
Definitions
- the present invention relates to an electroless plating material formed by applying a treatment capable of electroless plating to a non-conductive substrate.
- the electroless plating method is widely used as an industrial technique that can change the surface of a non-conductive substrate such as plastic, ceramics, paper, glass, and fiber to a conductive surface.
- a non-conductive substrate such as plastic, ceramics, paper, glass, and fiber
- electroless plating is applied on the non-conductive substrate as a pretreatment of the electrolytic plating.
- the catalyst can be attached to the surface of the base material by roughening the non-conductive base material by mechanical treatment or chemical treatment.
- the base material is roughened, the whole becomes opaque, and there is a problem that it is not suitable for applications requiring transparency.
- Patent Document 1 a means for forming a gel-like thin film (catalyst adhesion layer) containing a water-soluble polymer on a non-conductive substrate.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2002-220677 (Claims)
- Patent Document 1 attaches the catalyst to the gel-like thin film
- the gel-like thin film is developed when the gel-like thin film is immersed in the catalyst bath in the catalyst attaching step or in the developing step after electrolytic plating.
- the gel-like thin film might peel off from the non-conductive substrate.
- the gel thin film is cured and used in a catalyst bath or a developer.
- Means for improving the durability against the solvent to be used can be considered.
- the adhesion between the gel-like thin film and the non-conductive substrate decreases, and the gel-like thin film becomes non-conductive throughout the catalyst adhesion process, development process and other processes. The phenomenon of peeling from the conductive substrate cannot be sufficiently prevented.
- the present invention has been made in view of the above circumstances, and has good catalyst adhesion, and the catalyst adhesion layer peels from the non-conductive substrate in the catalyst adhesion process, the development process, and other processes. It is an object of the present invention to provide an electroless plating material.
- the electroless film-forming material of the present invention that solves the above-mentioned problems is an electroless film-forming material having a catalyst adhesion layer on a non-conductive substrate, wherein the catalyst adhesion layer contains a hydroxyl group. And Z or a water-soluble resin, and having a cured layer formed between the base material and the catalyst-adhering layer and having a hydroxyl group-containing resin and isocyanate compound force. It is a feature.
- the electroless plating material of the present invention is preferably characterized in that the catalyst adhesion layer is formed while the isocyanate group of the isocyanate compound in the cured layer remains. Is.
- the resin having a hydroxyl group is
- the hydroxyl value is 1-30 mgKOH / g.
- the electroless plating material of the present invention may contain a block isocyanate compound in which the catalyst adhesion layer is masked with a masking agent.
- the electroless plating method of the present invention is characterized in that electroless plating is performed after a catalyst is adhered to the catalyst adhesion layer of the electroless mesh forming material of the present invention.
- the electroless plating method of the present invention is a method for forming an electroless plating on a non-conductive substrate, and includes a cured layer containing a hydroxyl group-containing resin and an isocyanate compound on the surface of the non-conductive substrate. Forming a catalyst adhesion layer containing a hydrophilic and Z or water-soluble resin containing a hydroxyl group on the cured layer in a state where the isocyanate group of the isocyanate compound remains. And a step of performing electroless plating after depositing the catalyst on the catalyst adhesion layer.
- the electroless plating forming method of the present invention is a method using the electroless plating forming material of the present invention, including a block isocyanate compound in which the catalyst adhesion layer is masked with a masking agent, It includes a step of attaching a catalyst to the catalyst adhesion layer of the catalyst adhesion layer, a step of dissociating the masking agent of the block isocyanate compound after adhesion of the catalyst to promote curing, and a step of performing electroless plating until the catalyst adhesion step. It is performed under the condition that the masking agent of the block isocyanate compound does not dissociate.
- the electroless plating material of the present invention is such that the catalyst adhesion layer is formed from a hydrophilic and / or water-soluble resin containing a hydroxyl group. Since it has a cured layer formed from a resin having a hydroxyl group and an isocyanate compound between them, the isocyanate compound in the cured layer and the hydroxyl group-containing resin, and the isocyanate in the cured layer Hydrophilic and Z- or water-soluble resin containing hydroxyl group in the catalyst compound and the catalyst adhesion layer reacts, adhesion between non-conductive substrate and catalyst adhesion layer, solvent resistance of cured layer and catalyst adhesion layer The solvent resistance can be improved.
- the pre-treatment for catalyst adhesion can be omitted or performed in a short time. Since the catalyst adhesion process such as the oxidization treatment and the activation treatment can be performed in a short time, the electroless plating can be easily formed on the non-conductive substrate in a short time, and the non-electrolytic plating can be performed during the work. The cured layer and the catalyst adhesion layer on the conductive substrate are not peeled off.
- the electroless plating material of the present invention is more hydrophilic than the electroless plating forming material having a catalyst adhesion layer on a non-conductive substrate. It is formed from a synthetic resin and has a cured layer formed by forming a hydroxyl group-containing resin and an isocyanate compound force between the base material and the catalyst adhesion layer. It is.
- embodiments of the electroless plating forming material of the present invention will be described.
- Non-conductive substrates include polyester, ABS (acrylonitrile-butadiene-styrene), polystyrene, polycarbonate, acrylic, liquid crystal polymer (LCP), polyolefin, cellulose resin, polysulfone, polyphenylene sulfide, polyethersulfone. Examples thereof include plastic films such as polyetheretherketone and polyimide, ceramics, paper, glass and fibers.
- the non-conductive substrate may be opaque, it may have a surface. If the surface of the substrate is exposed, the surface of the catalyst adhesion layer can be revealed due to the surface roughness of the substrate, and the catalyst can be easily adhered.
- non-conductive substrate is not limited to a planar one, and may be a three-dimensional shape.
- a cured layer formed from a hydroxyl group-containing resin and isocyanate compound.
- the cured layer is located between the non-conductive substrate and the catalyst adhering layer, and plays a role of improving the adhesion between the two layers.
- the cured layer is sufficiently cured to improve the solvent resistance of the cured layer.
- it has a role of preventing the cured layer and the catalyst adhesion layer from peeling from the non-conductive substrate, and a role of curing the catalyst adhesion layer to improve the solvent resistance of the catalyst adhesion layer.
- Examples of the resin having a hydroxyl group include polyester resin, polyvinyl propylal, polyvinyl acetal, acrylic resin, and the like.
- a resin having a hydroxyl group is copolymerized with a hydroxyl group-containing resin. Does not help.
- These resin having a hydroxyl group are preferably selected according to the type of the non-conductive substrate in order to improve the adhesion to the non-conductive substrate.
- the non-conductive substrate also has polyester, polypropylene (polyolefin), polyimide, polycarbonate, and liquid crystal polymer
- the resin having a hydroxyl group is preferably a polyester resin.
- the non-conductive substrate is made of cellulose or polyphenylene sulfide
- the (meth) acrylic resin obtained by copolymerizing a monomer having a hydroxyl group is preferable as the resin having a hydroxyl group.
- the resin having a hydroxyl group preferably has a hydroxyl group value in the range of 1 to 30 mgKOHZg depending on the reactivity of the isocyanate compound and the resin constituting the catalyst adhesion layer.
- the cured layer is sufficiently cured to improve the solvent resistance of the cured layer. From the non-conductive substrate to the cured layer and the catalyst adhesion layer Can be prevented from peeling off.
- the hydroxyl value is set to 30 mg KOHZg or less, it is possible to prevent the isocyanate compound from reacting only in the cured layer and prevent the chemical bond between the isocyanate compound and the resin constituting the catalyst adhesion layer from becoming difficult to cure.
- isocyanate compounds include 2,4-tolylene diisocyanate, 2,6-tolylene diisocyanate, m-phenylene diisocyanate, p-phenylene diisocyanate, 4, 4'-diphenyl- Norethane diisocyanate, tetramethylene diisocyanate, xylylene diisocyanate, lysine diisocyanate, trimethylhexamethylene diisocyanate, 1,4-cyclohexylene diisocyanate, 4, 4'-dicyclohexylino Lemethane diisocyanate, 3, 3, 1-dimethyl-4, 4, 1-biphenyl-diisocyanate, 1,5-naphthalene diisocyanate, 1,5-tetrahydronaphthalene diisocyanate and their derivatives, etc. Can be given.
- the amount of the isocyanate compound is not generally determined depending on the type of the resin having a hydroxyl group, but the molar ratio of the hydroxyl group of the resin having a hydroxyl group to the isocyanate group of the isocyanate compound is 1: 1 to 1 to 1. : A range of 10 is preferable.
- the isocyanate group By setting the isocyanate group to 10 or less with respect to the hydroxyl group 1, the isocyanate group is prevented from unnecessarily reacting with the hydroxyl group of the catalyst adhesion layer or from further self-crosslinking, and the catalyst adhesion layer and the cured layer Prevents deterioration of adhesion (adhesion between non-conductive substrate and cured layer and adhesion between cured layer and catalyst adhesion layer) and catalyst adhesion performance due to a hard and brittle coating. be able to.
- the thickness of the cured layer is preferably 0.1 to 2 ⁇ m.
- the adhesion between the non-conductive substrate and the catalyst adhesion layer can be improved.
- the length it is possible to reflect the surface shape of the base material on the cured layer surface when the surface of the nonconductive base material is not damaged and the surface of the nonconductive base material is exposed. can do.
- the catalyst adhesion layer adheres metal fine particles (catalyst) having catalytic activity against electroless plating. It is formed from a hydrophilic and z- or water-soluble resin containing a hydroxyl group.
- the resin forming the catalyst adhesion layer has a hydroxyl group
- the hydroxyl group and the isocyanate group of the isocyanate compound in the cured layer are chemically bonded, and the catalyst adhesion layer.
- the catalyst adhesion layer can be cured to improve the solvent resistance of the catalyst adhesion layer.
- the catalyst adhesion layer can absorb moisture so that the insulation characteristics can be improved, and it can be suitably used for applications requiring insulation such as printed wiring boards and antennas. .
- the catalyst adhering layer is cured by a reaction with an isocyanate compound in a hardened layer, which is another layer. Therefore, only the side of the catalyst adhering layer close to the cured layer can be cured. It is possible to prevent the adhesion performance from being impaired. On the other hand, when an isocyanate compound is contained in the catalyst adhesion layer and the catalyst adhesion layer is cured only in the same layer, the entire catalyst adhesion layer is hardened! It will be damaged.
- the catalyst adhesion layer is preferably formed on the cured layer while the isocyanate group of the isocyanate compound in the cured layer remains. Therefore, although the catalyst adhesion layer varies greatly depending on the storage conditions and the type of isocyanate, it is preferably formed within 12 hours after the formation of the hardened layer. Further, in order to leave the isocyanate group in the cured layer, the drying condition of the cured layer is preferably 80 to 120 and about 30 to 60 seconds.
- Hydrophilic and Z- or water-soluble rosin containing a hydroxyl group include albumin, gelatin, casein, starch, arabic gum, sodium alginate, and other natural coconut oils, carboxymethylenosenorose, hydroxyethino.
- hydrophilic and Z or water-soluble rosins containing these hydroxyl groups from the viewpoint of hydrophilicity and processability, cellulose-based rosins such as carboxymethyl cellulose, polybulu alcohol, and polyvinyl alcohol. Dirucetal is preferably used.
- the catalyst adhering layer may contain a block isocyanate compound!
- the isocyanate-based compound in the cured layer which is another layer, can cure the resin having a hydroxyl group in the catalyst adhesion layer, but the coating film design can be achieved by causing a curing reaction between the compounds in the same layer. Can be easily.
- a block isocyanate compound is used, the catalyst adhesion performance of the catalyst adhesion layer is maintained without dissociating the mask agent of the block isocyanate compound until the catalyst is adhered, and after the catalyst is adhered, the block isocyanate is maintained. By dissociating the cyanate compound masking agent to promote curing, the solvent resistance and insulation properties of the catalyst adhesion layer can be improved.
- the block isocyanate compound is obtained by masking the above-described isocyanate compound with a masking agent.
- the masking agent can be used without any particular limitation, such as phenol, cresol, 2-hydroxypyridine, butinoreserosonoleb, propylene glycol monomethyl ether, ethylene glycol, ethanol, jetyl malonate, acetoacetic acid.
- Examples include ethyl, acetylacetone, butyl mercaptan, acetoamide, acetic acid amide, succinic acid imidazole, epsilon prolactam, imidazole, urea, acetoaldoxime, diphenylamine, aniline, ethyleneimine, and dimethylhydrazine. It is done.
- the dissociation temperature of the masking agent is preferably 100 ° C or higher. By setting the temperature to 100 ° C. or higher, it is possible to improve workability without dissociation of the mask agent before the catalyst is attached. Further, the dissociation temperature of the mask agent is preferably set to be equal to or lower than the soft spot of the non-conductive substrate.
- the thickness of the catalyst adhesion layer is preferably 0.1-3 / zm.
- the distance By setting the distance to 0.1 m or more, the catalyst can be easily adhered, and by setting it to 3 / zm or less, it is possible to prevent the developer adhering from the side during development and peeling of the catalyst adhesion layer. Or the deterioration of the insulation characteristics can be prevented.
- surfactants such as leveling agents and antifoaming agents, additives such as anti-oxidation agents and chelating agents, and other resins may be added.
- the total of the resin having a hydroxyl group and the isocyanate compound it is more preferable to set the total of the resin having a hydroxyl group and the isocyanate compound to 80% by weight or more of all the components in the cured layer, and more preferably 90% by weight or more.
- the hydroxyl group The hydrophilic and Z or water-soluble resin contained therein is preferably 80% by weight or more, more preferably 90% by weight or more of the total components in the catalyst adhesion layer.
- the cured layer and the catalyst adhesion layer are prepared by applying a coating solution obtained by dissolving a material such as a resin constituting each layer in a suitable solvent onto a non-conductive substrate by a known coating method such as a bar coating method. It can be formed by coating or immersing a non-conductive substrate in the coating solution and then drying.
- the hardened layer and the catalyst adhesion layer may be provided on a part of the entire surface on the non-conductive substrate.
- the electroless plating material according to the present invention as described above is such that the catalyst adhesion layer is formed of a hydrophilic and / or water-soluble resin containing a hydroxyl group. And having a cured layer formed of a hydroxyl group-containing resin and an isocyanate compound, the isocyanate compound in the cured layer and the hydroxyl group-containing resin, and the isocyanate compound in the cured layer Hydrophilic and / or water-soluble resin containing a hydroxyl group in the catalyst and the catalyst adhesion layer reacts to cause adhesion between the non-conductive substrate and the catalyst adhesion layer, the solvent resistance of the cured layer, and the catalyst adhesion layer. Solvent resistance can be improved.
- the method for forming an electroless mesh of the present invention is characterized in that electroless plating is performed after a catalyst is deposited on the catalyst adhesion layer of the electroless mesh forming material of the present invention.
- electroless plating is performed after a catalyst is deposited on the catalyst adhesion layer of the electroless mesh forming material of the present invention.
- the catalyst is adhered to the catalyst adhesion layer of the electroless plating material of the present invention described above.
- Metal fine particles (catalysts) having catalytic activity against electroless plating are gold, silver, and ruthenium. Rhodium, palladium, tin, iridium, osmium, platinum, etc. can be used alone or in combination. These catalysts are preferably used as colloidal solutions.
- a general method is to dissolve a water-soluble salt containing a catalyst in water, add a surfactant, and add a reducing agent while stirring vigorously. The method may be used.
- sensitizing treatment (sending) and activation treatment (activating) are sequentially performed using a catalyst colloid solution. Or a method of sequentially performing catalyzing and accelerating.
- the catalyst adhesion process can be completed in a very short time. It is possible to prevent the layer from eluting into the catalyst solution.
- the electroless plating material Prior to attaching the catalyst to the catalyst adhesion layer, it is preferable to subject the electroless plating material to a degreasing treatment by acid Z alkali cleaning.
- the degreasing treatment can be completed in a very short time.
- the catalyst adhering layer may be treated with a treatment for improving the wettability of the catalyst adhering layer, such as conditioning pre-dip or a catalyst-containing solution.
- a treatment for improving the wettability of the catalyst adhering layer such as conditioning pre-dip or a catalyst-containing solution.
- An electroless plating is, for example, a non-electrolytic plating bath containing a catalyst in an electroless plating bath containing a water-soluble compound (usually a metal salt) of a metal to be plated, a complexing agent, a pH adjusting agent, a reducing agent and a plating aid. It can be performed by immersing the electrolytic plating material. The thickness of the electroless plating can be adjusted by adjusting various conditions such as bath composition, temperature, pH, and immersion time.
- electroplating metal electroless copper, electroless nickel, electroless copper-nickel 'phosphorous alloy, electroless nickel' phosphorous alloy, electroless nickel, boron alloy, electroless cobalt 'Phosphorus alloys, electroless gold, electroless silver, electroless palladium, electroless tin, etc.
- Electrolytic plating can be performed by immersing the electroless plating forming material having the electroless plating formed in a known electrolytic plating bath and energizing it. By adjusting the current density or the energization time, the thickness of the electrolytic mesh can be adjusted.
- pattern processing is performed as necessary.
- the pattern processing is performed by applying a photoresist on the electrolytic plating, performing exposure, and exposing the exposed or unexposed photoresist to the electrolytic plating, electroless plating, catalyst adhesion layer, and hardened layer with a developer. This can be done by removing.
- an electroless plating, an electroless plating, and an electroless plating forming material on which an electrolytic plating is formed include a printed wiring board, an electromagnetic shielding member, a planar heating element, an antistatic sheet, and an antenna. Can be used.
- Polyester resin a to c having different hydroxyl values were prepared as the resin having a hydroxyl group, and each polyester resin was dissolved by the following formulation to obtain a 10% polyester resin a to c
- a cured layer coating solution A was applied to one surface of a 100 ⁇ m thick polyester film (Lumirror T60: Toray Industries, Inc.) and dried at 100 ° C. for 30 seconds to form a cured layer having a thickness of 1 ⁇ m. Hard Immediately after forming the chemical layer, apply the catalyst adhesion layer coating solution M of the following formulation on the cured layer, at 110 ° C.
- Example 1 After drying for 5 minutes, a catalyst adhesion layer having a thickness of 1.5 m was formed, and the electroless plating material of Example 1 was obtained.
- the electroless plating material of Examples 2-12 was obtained in the same manner as in Example 1 except that the cured layer coating liquid A was changed to the cured layer coating liquids B to L.
- the electroless plating material of Comparative Example 1 was obtained in the same manner as in Example 1 except that the cured layer was not formed and the catalyst adhesion layer was formed directly on the polyester film.
- step (4) By performing the step (4), an electroless plating and an electrolytic plating were formed on the catalyst adhesion layer.
- Degreasing treatment was carried out for 60 seconds using an alkaline aqueous solution (30 g / L NaOH aqueous solution).
- Catalyst application Palladium and tin mixed colloidal solution (Palladium chloride 0. lg / L, tin chloride 8g / L) is used as a catalyst bath. Sensitivity treatment is 60 seconds and activity treatment is 30 seconds. We went sequentially.
- Electroless plating Using an electroless plating bath having the following composition, electroless plating was performed under conditions of a bath temperature of 60 ° C and an immersion time of 15 minutes.
- Electrolytic plating A copper sulfate plating bath (Cubelite TH process: Azuma Yugilite Co., Ltd.) was used as the electrolytic plating bath, and electrolytic plating was carried out to a thickness of about 30 ⁇ m.
- a photoresist was coated on the electrolytic plating, a photomask was placed on the photoresist, and then exposed and developed to form a circuit pattern.
- the electroless plating material with the circuit pattern formed was dipped in an acetic acid chill bath for 5 minutes and pulled up. As a result, the membrane lifts from the non-conductive substrate! / Wow! /, The thing is “ ⁇ ”, the film is also raised non-conductive substrate! /, The thing was made "X".
- the electroless plating materials of Examples 1 to 12 are formed of a hydrophilic and Z or water-soluble resin in which the catalyst adhesion layer contains a hydroxyl group, and is non-conductive.
- a uniform layer is formed between the conductive substrate (polyester film) and the catalyst adhesion layer, since it has a cured layer formed of a resin having a hydroxyl group and an isocyanate compound.
- the electroless plating can be easily formed on the non-conductive substrate, and curing on the non-conductive substrate during the work. Layer and catalyst adhesion layer did not peel off
- the electroless plating material of Comparative Example 1 was inferior in adhesiveness and solvent resistance because a catalyst adhesion layer was formed directly on the substrate without forming a cured layer.
- the electroless plating material of Comparative Example 2 was obtained by curing the catalyst adhesion layer, but was inferior in adhesiveness because it did not have a cured layer. Further, since the catalyst adhesion layer was hardened before the catalyst was adhered, the catalyst could not be sufficiently adhered, and the formed film was uneven and non-uniform.
- the electroless plating material of the reference example is a material in which the isocyanate group in the cured layer is completely reacted before the formation of the catalyst adhesion layer, the isocyanate group in the cured layer and the catalyst attached No reaction could occur with the hydroxyl groups in the layer, and the adhesion and solvent resistance were inferior to those of Examples 1-12.
Abstract
Description
Claims
Priority Applications (5)
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CN2007800098277A CN101405434B (zh) | 2006-03-23 | 2007-03-12 | 非电解镀层形成材料及使用其的非电解镀层形成方法 |
KR1020087022563A KR101310588B1 (ko) | 2006-03-23 | 2007-03-12 | 무전해 도금 형성재료, 및 이것을 사용한 무전해 도금의 형성방법 |
DE200711000695 DE112007000695T5 (de) | 2006-03-23 | 2007-03-12 | Material für das Bilden einer stromlos gebildeten Schicht und Verfahren zur Bildung einer stromlos gebildeten Schicht unter Verwendung dieses Material |
US12/224,722 US8206828B2 (en) | 2006-03-23 | 2007-03-12 | Material for forming electroless plate and method for forming electroless plate using the same |
JP2008506245A JP5058973B2 (ja) | 2006-03-23 | 2007-03-12 | 無電解メッキ形成材料、およびこれを用いた無電解メッキの形成方法 |
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JP2006080942 | 2006-03-23 | ||
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WO2007108351A1 true WO2007108351A1 (ja) | 2007-09-27 |
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PCT/JP2007/054848 WO2007108351A1 (ja) | 2006-03-23 | 2007-03-12 | 無電解メッキ形成材料、およびこれを用いた無電解メッキの形成方法 |
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US (1) | US8206828B2 (ja) |
JP (1) | JP5058973B2 (ja) |
KR (1) | KR101310588B1 (ja) |
CN (1) | CN101405434B (ja) |
DE (1) | DE112007000695T5 (ja) |
TW (1) | TWI400355B (ja) |
WO (1) | WO2007108351A1 (ja) |
Cited By (6)
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JP2013047386A (ja) * | 2011-08-17 | 2013-03-07 | Rohm & Haas Electronic Materials Llc | 無電解金属化のための安定なスズを含まない触媒 |
JP2013049920A (ja) * | 2011-08-17 | 2013-03-14 | Rohm & Haas Electronic Materials Llc | 無電解金属化のための安定な触媒 |
JP2015034317A (ja) * | 2013-08-08 | 2015-02-19 | 出光興産株式会社 | 無電解めっき下地膜形成用組成物 |
WO2016039282A1 (ja) * | 2014-09-09 | 2016-03-17 | ナガセケムテックス株式会社 | 無電解めっき用プライマー組成物、無電解めっき用プライマー部材及びめっき物 |
WO2016039283A1 (ja) * | 2014-09-09 | 2016-03-17 | ナガセケムテックス株式会社 | 無電解めっき用プライマー組成物、無電解めっき用プライマー部材及びめっき物 |
JP2018090654A (ja) * | 2016-11-30 | 2018-06-14 | 東洋インキScホールディングス株式会社 | 光透過性樹脂組成物 |
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JP4673412B2 (ja) * | 2007-02-07 | 2011-04-20 | 株式会社きもと | 無電解メッキ形成材料、触媒付着用塗布液、無電解メッキ形成方法、およびメッキ方法 |
WO2012012614A2 (en) * | 2010-07-23 | 2012-01-26 | Syscom Advanced Materials | Electrically conductive metal-coated fibers, continuous process for preparation thereof, and use thereof |
US9324472B2 (en) | 2010-12-29 | 2016-04-26 | Syscom Advanced Materials, Inc. | Metal and metallized fiber hybrid wire |
WO2014115629A1 (ja) * | 2013-01-23 | 2014-07-31 | Dic株式会社 | 受容層形成用組成物、それを用いて得られる受容基材、印刷物、導電性パターン及び電気回路 |
JP6266353B2 (ja) * | 2013-02-20 | 2018-01-24 | 三菱製紙株式会社 | 導電性材料前駆体および導電性材料の製造方法 |
US11685999B2 (en) | 2014-06-02 | 2023-06-27 | Macdermid Acumen, Inc. | Aqueous electroless nickel plating bath and method of using the same |
WO2017154879A1 (ja) * | 2016-03-11 | 2017-09-14 | Dic株式会社 | 積層体の製造方法 |
WO2024054122A1 (en) * | 2022-09-07 | 2024-03-14 | Cirrus Materials Science Limited | Method for providing a conductive surface on a non-conductive polymeric surface |
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- 2007-03-12 KR KR1020087022563A patent/KR101310588B1/ko not_active IP Right Cessation
- 2007-03-12 DE DE200711000695 patent/DE112007000695T5/de not_active Ceased
- 2007-03-12 WO PCT/JP2007/054848 patent/WO2007108351A1/ja active Application Filing
- 2007-03-12 CN CN2007800098277A patent/CN101405434B/zh not_active Expired - Fee Related
- 2007-03-12 JP JP2008506245A patent/JP5058973B2/ja not_active Expired - Fee Related
- 2007-03-20 TW TW96109584A patent/TWI400355B/zh not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
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US20090075089A1 (en) | 2009-03-19 |
TWI400355B (zh) | 2013-07-01 |
CN101405434A (zh) | 2009-04-08 |
US8206828B2 (en) | 2012-06-26 |
JP5058973B2 (ja) | 2012-10-24 |
CN101405434B (zh) | 2011-09-28 |
KR20080111013A (ko) | 2008-12-22 |
TW200741030A (en) | 2007-11-01 |
DE112007000695T5 (de) | 2009-01-29 |
JPWO2007108351A1 (ja) | 2009-08-06 |
KR101310588B1 (ko) | 2013-09-23 |
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