WO2004054798A1 - 環状オレフィン系樹脂成形品表面への金属複合方法および金属複合化環状オレフィン系樹脂成形品 - Google Patents
環状オレフィン系樹脂成形品表面への金属複合方法および金属複合化環状オレフィン系樹脂成形品 Download PDFInfo
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- WO2004054798A1 WO2004054798A1 PCT/JP2003/014462 JP0314462W WO2004054798A1 WO 2004054798 A1 WO2004054798 A1 WO 2004054798A1 JP 0314462 W JP0314462 W JP 0314462W WO 2004054798 A1 WO2004054798 A1 WO 2004054798A1
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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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/68—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/04—Dielectric heating, e.g. high-frequency welding, i.e. radio frequency welding of plastic materials having dielectric properties, e.g. PVC
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/731—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the intensive physical properties of the material of the parts to be joined
- B29C66/7314—Electrical and dielectric properties
- B29C66/73143—Dielectric properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/731—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the intensive physical properties of the material of the parts to be joined
- B29C66/7316—Surface properties
- B29C66/73161—Roughness or rugosity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/74—Joining plastics material to non-plastics material
- B29C66/742—Joining plastics material to non-plastics material to metals or their alloys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/12—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
- C09J5/02—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
- B29C66/026—Chemical pre-treatments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/731—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the intensive physical properties of the material of the parts to be joined
- B29C66/7311—Thermal properties
- B29C66/73117—Tg, i.e. glass transition temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0072—Roughness, e.g. anti-slip
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/10—Presence of inorganic materials
- C09J2400/16—Metal
- C09J2400/166—Metal in the pretreated surface to be joined
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/389—Improvement of the adhesion between the insulating substrate and the metal by the use of a coupling agent, e.g. silane
Definitions
- the present invention relates to a metal composite method for heating and pressure bonding a metal body surface-treated with a triazine dithiol compound to the surface of a cyclic olefin resin molded article, and a metal composite cyclic olefin resin molded by the method.
- the metal-composite cyclic resin-based resin molded product is suitable for a component of a device that processes high-frequency electric signals, particularly high-frequency electric signals in the GHz band.
- Cyclic olefin resin has very low dielectric constant and dielectric loss among plastic materials, and is comparable to fluororesin (polytetrafluoroethylene (PTFE)), which has the lowest dielectric constant. It is known. For example, the cyclic olefin resin has a dielectric constant of 2, 27 and a dielectric tangent of 0.001 at 10 GHz, and PTFE has a dielectric constant of 2.1 and a dielectric tangent of 0.0002 under the same conditions. It is known (see Baba civilization, "Plastics", vol. 45, No. 9 (1994), p10-15) (Table 4).
- fluororesin has ideal dielectric properties as a substrate material for high-frequency electronic devices.
- thermoplastic resin since it is not a thermoplastic resin, its workability is remarkably poor, and its use has been limited to very special uses.
- cyclic olefin resins are thermoplastic and have excellent processability, and are expected to be applied to a wide range of applications.
- a thermoplastic norpolene-based resin which is a kind of cyclic olefin-based resin
- JP-A-8-2 a connector used for high-frequency transmission of 1.4 GHz or more
- JP-A-8-2 a connector used for high-frequency transmission of 1.4 GHz or more
- JP-A-8-2 Japanese Patent Publication No. 131113 (Claims)
- the present invention is limited to the application of the connector to an insulator, and does not take into account the compounding of the connector with a metal required for forming a circuit.
- the cyclic olefin resin is composed of only carbon and hydrogen, it has low polarity, and it is difficult to form a composite with a metal with a strong adhesive force as it is.
- a composition comprising a thermoplastic norpolenene resin, which is a kind of cyclic olefin resin, and a soft polymer is proposed, and the molded article is used for a printed wiring board, an antenna, an insulator for a connector, etc. used in a high frequency band.
- a printed circuit board in which a metal thin film is laminated on a cyclic olefin resin film having a polar group in a side chain has been proposed. Since the cyclic olefin resin of the present invention has a polar group, it has high adhesion to metal. However, its water absorption is 0.2%, which is much higher than the water absorption of a cyclic olefin resin without a polar group of 0.01%, so the dielectric constant and dielectric loss increase during use due to water absorption. And it is not preferable (Japanese Patent Application Laid-Open No. 0-3010808 (Refer to the solution section on page 1, paragraph 0 035, table 1 on page 10)
- An object of the present invention is to provide a method of combining a metal on the surface of a molded article of a cyclic olefin resin, and a method of producing a GHz band high-frequency electric signal having a very low dielectric constant and dielectric loss and a very small water absorption.
- the purpose is to provide a composite molded article of metal and a cyclic olefin resin that is optimal as a component of the device to be processed. Disclosure of the invention
- the present inventors have conducted studies and found that a metal body surface-treated with a specific triazine dithiol compound was adhered to the surface of a molded article of a cyclic olefin resin by heating and pressurizing, thereby obtaining the surface of the molded article. It has been found that a metal body can be adhered to a metal with high adhesion, and the present invention has been completed.
- the first aspect of the present invention is to heat and pressure adhere a metal body surface-treated with a triazinedithiol compound represented by the following general formula (1) to the surface of a molded article of a cyclic olefin resin or a composition thereof.
- the present invention provides a method for metal composite on the surface of a cyclic olefin resin molded article characterized by the following.
- MS ' ⁇ SM (However, R represents one OR,, -SR ', one NHR,, one N (R,) 2 , and R, is a hydrogen atom, an alkyl group, an alkenyl group, a phenyl group having 1 to 10 carbon atoms, A phenylalkyl group, an alkylphenyl group or a cycloalkyl group; M is H, Na, Li, K, lZ2Ca, l / 2Ba, an aliphatic primary, secondary or tertiary amine, or a quaternary ammonium salt Either one.)
- a second aspect of the present invention provides the metal composite method according to the first aspect of the present invention, wherein at least a part of the cyclic olefin resin is a modified cyclic olefin resin on which an unsaturated compound having a polar group is grafted. I do.
- a third aspect of the present invention provides the metal composite method according to the second aspect of the present invention, wherein the concentration of the polar group contained in the cyclic olefin resin or the composition thereof is 1 mol / kg or less.
- a fourth aspect of the present invention provides the metal composite method according to any one of the first to third aspects of the present invention, wherein the cyclic olefin resin is an addition copolymer of ⁇ -olefin and cyclic olefin.
- a fifth aspect of the present invention provides the metal composite method according to the fourth aspect, wherein the cyclic olefin is norpolene or tetracyclododecene.
- a sixth aspect of the present invention provides the metal composite method according to any one of the first to fifth aspects of the present invention, wherein the cyclic olefin resin composition comprises a cyclic olefin resin and a hollow inorganic filler.
- a seventh aspect of the present invention provides the metal composite method according to the sixth aspect, wherein the hollow inorganic filler is a glass balloon or a shirasu balloon.
- a metal-complexed cyclic olefin resin molded article obtained by the method of metal complexing the surface of the cyclic olefin resin molded article according to any one of the first to seventh aspects of the present invention. I do.
- the ninth aspect of the present invention is that the peel strength between the metal and the resin or the composition thereof is 0.2.
- the metal-complexed cyclic olefin resin molded article according to the eighth aspect of the present invention which has a KGZcm or more.
- a tenth aspect of the present invention provides the metal-complexed cyclic olefinic resin molded article according to the eighth or ninth aspect of the present invention, wherein the cyclic olefin resin or the composition thereof has a water absorption of 0.1% or less.
- An eleventh aspect of the present invention is a metal-complexed cyclic olefin-based resin molded product according to any one of the eighth to tenth aspects of the present invention, which is used as a component of a device that processes a high-frequency electrical signal in the GHz band.
- I will provide a. BEST MODE FOR CARRYING OUT THE INVENTION
- the cyclic olefin resin (a) is a polymer compound having a main chain composed of carbon-carbon bonds and having a cyclic hydrocarbon structure in at least a part of the main chain.
- This cyclic hydrocarbon structure uses, as a monomer, a compound having at least one olefinic double bond in the cyclic hydrocarbon structure (cyclic olefin), as typified by norpolene-tetracyclododecene. It is introduced by that.
- the cyclic olefin resin (a) includes an addition (co) polymer of a cyclic olefin and a hydrogenated product thereof (al), an addition copolymer of a cyclic olefin and a hyolefin or a hydrogenated product thereof (a2), and a cyclic olefin.
- Ring-opened (co) polymers or their hydrogenated products (a3), and the cyclic olefinic resins (a) include the aforementioned cyclic olefinic resins (al) to (a3) (A4) obtained by grafting and / or copolymerizing an unsaturated compound (u) having a polar group (for example, a propyloxyl group, an acid anhydride group, an epoxy group, an amide group, an ester group, a hydroxyl group, etc.) Can be included.
- a polar group for example, a propyloxyl group, an acid anhydride group, an epoxy group, an amide group, an ester group, a hydroxyl group, etc.
- the above-mentioned cyclic olefin resin (al) to (a4) may be used as a mixture of two or more kinds.
- Examples of the unsaturated compound (u) include (meth) acrylic acid, maleic acid, fumaric acid, maleic anhydride, itaconic anhydride, glycidyl (meth) acrylate, and (meth) alkyl acrylate (1 to 10 carbon atoms).
- Examples include esters, alkyl (1-10 carbon atoms) esters of maleic acid or fumaric acid, (meth) acrylamide, and (meth) acrylic acid 2-hydroxyethyl.
- Specific examples of cyclic olefins include cyclopentene, cyclohexene, and cyclooctene; monocyclic cyclic olefins such as cyclopentadiene and 1,3-cyclohexadiene;
- bicyclic cyclic olefins such as hepter 2-ene
- I 7 ' 10 dodeca 3- 8 E chill tetracyclo [4. 4. 0. I 2 '5 . I 7' 10] dodecane force one 3-E down, 8-methylidene-tetracyclo [4. 4. 0. I 2 '5 . I 7 '10] dodecane force one 3-E down, 8 E dust Den tetracyclo [4. 4. 0. I 2' 5 . I 7 '10] dodecane car 3 E down, 8- vinyl tetra cyclo [4, 4. 0. I 2 ' 5. I 7' 10] dodecane force one 3-E down, 8-propenyl one tetracyclo [4. 4. 0. I 2 '5 . I 7' 10 ] 4-ring cyclic olefins such as dodeca-3-ene;
- Tetoradeka 4, 9, 11, 13 Tetoraen (1, also referred to as 4 main Yunoichi 1, 4, 4 a, 9 a- tetrahydrofluorene), tetracyclo [8. 4.
- I 4' 7 . 0 1 "10. 0 3 '8] pen evening Deka 5, 10, 12, 14 Tetoraen (1, 4-methano one 1, 4, 4 a, 5, 10, 10 a to _ hexa hydro anthracene intends also called );.
- pentacyclo [. 6. 6. 1. I 3 ' . 6 0 2' 7 0 9 '14] -4- to Kisadesen, pen evening cyclo [6. 5. 1.
- cyclic olefins may be used alone or in combination of two or more. Can be used.
- Specific examples of olefins that can be copolymerized with cyclic olefins include ethylene, propylene, 1-butene, 1-pentene, 1-hexene, 3-methyl-1-butene, 3-methyl-11-pentene, 3- 1-pentene, 4-methyl-11-pentene, 4-methyl-1-hexene, 4,4-dimethyl-1-hexene, 4,4-dimethyl-1-pentene, 4-ethyl-1-hexene, 3-ethyl-1 1-octene, 1-octene, 1-decene, 1-dodecene, 1-tetradecene, 1-hexadecene, 1-year-old, 1-year-old decene, 1_eicosene, etc.
- Cyclic olefin resins are commercially available under trade names such as TOPAS (Ticona, Germany), Abel (Mitsui Chemicals), Zenex (Nippon Zeon), and Zeonoa (Nihon Zeon).
- TOPAS Tecona, Germany
- Abel Mitsubishi Chemicals
- Zenex Nippon Zeon
- Zeonoa Zeon Zeon
- the content of polar groups is 0 to 1 mol / kg of cyclic olefin resin.
- polar groups for example, hydroxyl group, acid anhydride group, epoxy group, amide group, ester group, hydroxyl group, etc.
- a hollow inorganic filler When rigidity and surface hardness are insufficient with a molded product made of a cyclic olefin resin alone, it is preferable to add a hollow inorganic filler.
- inorganic fillers have a large dielectric constant and dielectric loss tangent.However, hollow inorganic fillers contain a large amount of air with a dielectric constant of 1 inside. The rigidity of the molded article can be increased without increasing the values of the dielectric constant and the dielectric loss tangent, which is preferable.
- hollow inorganic fillers are glass balloon and shirasu balloon.
- the addition ratio of the hollow inorganic filler is 5 to 100 parts by weight, preferably 15 to 60 parts by weight, based on 100 parts by weight of the cyclic olefin resin.
- other thermoplastic resins, thermoplastic elastomers, various compounding agents, and the like can be added to the cyclic olefin resin composition as long as the properties are not impaired.
- thermoplastic resins include, for example, polyphenylene sulfide, polyphenylene ether, polyether sulfone, polysulfone, polyacrylonitrile, polyacetal, etc., as well as liquid crystal polymers, aromatic polyesters, polyarylates, and polymers.
- Polyolefin polymers such as polyethylene, polypropylene and poly 4-methylpentene-1; polyamide polymers such as nylon 6, nylon 66 and aromatic nylon; polymethyl methacrylate, polyacrylonitrile styrene (AS resin), polystyrene And the like.
- thermoplastic elastomer examples include thermoplastic elastomers such as an olefin type, a styrene type, an ester type, an amide type, and a urethane type. Of these, orthofin-based elastomers and styrene-based elastomers are preferred because of their high compatibility with cyclic olefin-based resins. Specific examples of the olefin-based elastomer include an ethylene-propylene copolymer, an ethylene-propylene-gen copolymer, an ethylenebutene copolymer, and an ethylene-octene copolymer.
- styrene-based elastomer examples include a styrene-butadiene-styrene block copolymer, a styrene-isoprene-styrene block copolymer, and hydrogenated products thereof.
- the various compounding agents are not particularly limited as long as they are commonly used in thermoplastic resin materials, and include, for example, antioxidants, ultraviolet absorbers, light stabilizers, plasticizers, lubricants, antistatic agents, Examples include compounding agents such as flame retardants, coloring agents such as dyes and pigments, near infrared absorbers, and fluorescent brighteners. Since the above-mentioned cyclic olefin resin or its composition is thermoplastic and is soluble in a hydrocarbon solvent such as toluene, xylene and cyclohexane, it can be easily molded by a conventionally known method. it can.
- a resin melted by heating such as injection molding, extrusion molding, compression molding, injection compression molding, or blow molding may be molded, or, for example, once dissolved in a solvent such as solution casting, and the solution is poured into a mold. Later, the solvent may be volatilized for molding.
- the shape of the molded product there is no particular limitation on the shape of the molded product, and a plate or film used for a printed wiring board, a plate or a three-dimensional shape used for an antenna, or a cylinder used for a cable. Shapes, connectors and other three-dimensional shapes for use.
- Surface treated metal body The material of the metal body composited on the surface of the cyclic olefin resin molded article is not particularly limited, and examples thereof include copper, aluminum, gold, silver, tin, nickel, iron, and alloys thereof. Further, in order to protect the surface of the metal body from oxidation and corrosion, a known metal plating process such as nickel, tin, and gold may be performed.
- the shape of the metal body is not particularly limited, either, and may be a flat shape such as a foil / sheet, or a rod shape or a linear shape such as a lead wire, depending on the application.
- the metal body needs to be surface-treated in advance with the triazinedithiol compound represented by the general formula (1).
- the surface treatment of the metal body with the triazine dithiol compound can be performed, for example, by immersing the metal body in a water or organic solvent solution of the triazine dithiol compound.
- a processing method there is a method described in Japanese Patent Publication No. 1-600501 / Japanese Patent Publication No. 8-8566.
- the surface treatment can also be performed electrochemically.
- an aqueous solution of a triazine thiol compound or an organic solvent solution is used as an electrodeposition solution
- a metal body is used as an anode
- a suitable conductor is used as a cathode, for example, a platinum plate or a titanium plate.
- voltage below zero. in 1 mA / dm 2 or more current density the direct current can be accomplished by passing 0. 1 second or longer.
- the processing method there is a method described in Japanese Patent Publication No. 5-51671.
- a resin molded body and a metal body can be easily compounded by a method called so-called hot stamping.
- hot stamping it is possible to form a composite with high adhesion simply by placing a surface-treated metal body on the surface of the cyclic olefin resin molded body and applying pressure while heating.
- the temperature during heating and pressurization is the glass transition temperature of the cyclic olefin resin used. It is necessary that the temperature be (Tg) or higher, and it is preferably selected from the range of Tg + 40 ° C. to Tg + 100. If the temperature is too low, sufficient adhesion cannot be obtained, and if it is too high, the molded article is undesirably deformed.
- the pressure at the time of heating and pressurization is 0.2 IMPa or more, preferably 0.2 to 1 MPa, particularly preferably 0.3 to 0.6 MPa. If the pressure is lower than the above range, the compounding becomes insufficient.
- a metal body can be compounded on the entire surface or a part of the surface of the resin molded body.
- a method of hot-dumping a metal foil previously trimmed into a predetermined circuit pattern, a punch die having a cutting blade provided in a predetermined circuit pattern is formed on the surface of the ring-shaped olefin-based resin molded product.
- a method of hot-dumping a metal foil previously trimmed into a predetermined circuit pattern a punch die having a cutting blade provided in a predetermined circuit pattern.
- a method of hot-sintering a metal foil over the entire surface then drawing a circuit pattern with a resist agent, and removing the metal parts where the resist agent is not applied by etching And the like, and in the present invention, any method may be used.
- the composite molded article obtained by combining a metal with the cyclic olefin resin molded article thus obtained is easy to mold the cyclic olefin resin or its composition, and particularly has a low dielectric constant in a high frequency region in the G Hz band. It has excellent dielectric properties, such as low dielectric loss tangent, and can also be used to form circuits that flow electrical signals.
- the composite molded article of the present invention has the following various properties.
- the peel strength between a metal and a resin or a resin composition is 0.2 kg / cm or more, preferably 0.4 kgZcm or more. No, but usually about 2 kg / c ni.
- the water absorption of the cyclic olefin resin or its composition is 0.1% or less, preferably 0.05% or less.
- the dielectric constant at 1 GHz of the cyclic olefin resin or its composition is 2.0 to 3.0, preferably 2.0 to 2.5.
- Cyclic Orefin resin or a composition i.e., molded article of the resin
- the flexural modulus is from 1,000 to 10,000 MPa, preferably from 2,000 to 6,000 OMPa.
- the composite molded article of the present invention can be suitably used as a component of a device that processes a high-frequency electric signal in the GHz band, for example, a printed wiring board, an antenna, a connector, a cable, and the like.
- a device that processes a high-frequency electric signal in the GHz band for example, a printed wiring board, an antenna, a connector, a cable, and the like.
- Peel strength (evaluation of adhesion of metal film): Cut a 10 mm wide knife into the metal part of the test piece and peel off one end of the metal film by about 20 mm. The peeled metal film was sandwiched between chucks of a tensile tester and pulled at a speed of 50 mm / min while maintaining a right angle to the test piece. The average load at this time was taken as the peel strength (kg / cm).
- Dielectric constant and dielectric loss tangent A 1 mm thick plate obtained by injection molding cut out into a 15 mm square was used as a test piece, and this was measured at 1 GHz using an Agilent Technologies Inc. impedance analyzer 4287A. The dielectric constant and the dielectric loss tangent were measured.
- Flexural modulus evaluation of rigidity: Evaluated according to JIS K7171.
- Water absorption Ten test pieces (7 OmmX 5 OmmX 3 mm) were left under the conditions of 23 and 50% RH, and the weight increase when the weight change was saturated was taken as the water absorption (based on the weight immediately after molding). And). The following commercially available resins were used as the cycloolefin polymer.
- COP 1 TOPAS 6015 manufactured by Ticona, addition copolymer of norportene and ethylene, glass transition temperature 160t, no polar group
- COP 2 Apel AP L 6015 T (Mitsui Chemicals, addition copolymer of tetracyclododecene and ethylene, glass transition temperature 145 ° C, no polar group)
- COP 3 Zeonor 1 600 R (manufactured by Zeon Corporation, hydrogenated product of a ring-opened polymer of norbornene-based cyclic olefin, glass transition temperature 163 ° C, not containing polar group)
- COP 4 ARTON G (Japan Synthetic Rubber Co., Ltd., 8-methyl-8-Metokishikarupo two Rutetorashikuro [4. 4. 0. I 2 '. 5 I 7' 10] hydrogenation of Dodeka 3 E down the ring-opening polymer Substance, glass transition temperature 171 ° C, 4.27 mo 1 in 1 kg of resin containing ester group as polar group)
- Cyclic olefin resin TOPAS 6013 (Ticona, addition copolymer of norpolenene and ethylene, glass transition temperature 136 ° C, not containing polar group) 98 parts by weight, 2 parts by weight of acrylic acid, and 0.2 parts by weight of Hexin 25B (manufactured by NOF Corporation) was melt-kneaded with a twin-screw extruder at a cylinder temperature of 200 ° C to synthesize a modified cyclic olefin resin in which acrylic acid was grafted. .
- This COPF 1 contains 0.28 mol 1 olepoxyl group as a polar group per 1 kg of resin.
- Preparation Example 2 (Preparation of maleic anhydride-modified cyclic olefin resin COP F 2)
- Cyclic olefin resin TOPAS 6013 (manufactured by Ticona) 97.3 parts by weight, 2.7 parts by weight of maleic anhydride, and 0.2 parts by weight of perhexine 25B (manufactured by NOF Corporation) as a peroxide are twin-screw extruded
- the mixture was melt-kneaded at a cylinder temperature of 200 ° C using a machine to synthesize a modified cyclic olefin resin in which maleic anhydride was grafted.
- This COPF2 contains 0.28 mol of acid anhydride groups per kg of resin as polar groups.
- the surface treatment of the copper foil was performed as follows according to the method shown in the experimental example of Japanese Patent Publication No. 5-51671. Electrodeposited copper foil (CF-T9-18 (made by Fukuda metal foil powder), thickness 18) was placed in the electrodeposition tank and used as the anode A platinum electrode was placed 5 cm away from the copper foil and this was used as the cathode A 0.5% aqueous solution of 1,3,5-triadine-1,2,4,6-trithiol monosodium (trade name: Santhiol N-1 (manufactured by Sankyo Chemical)) as a processing solution in the electrodeposition tank was used.
- Cyclic olefin resin COP 1 with a cylinder temperature of 300 ° (a mold temperature of 1 10 Injection molding was performed at ° C to prepare a flat molded product of 5 OmmX 70 mmX 3 mm.
- a copper foil Cu 1 is placed on the resin molded product so that the rough side of the copper foil is in contact with the resin, and the temperature is set to 220 ° C and pressure using a commercially available hot stamping device (Taira Kogyo, Model VD6). Bonding was performed by heating and pressing at 0.4 MPa for 5 seconds. When the peel strength of the resin molded product and the copper foil was measured, it was 0.68 kcm.
- the cyclic olefin resin COP 1 had a dielectric constant of 2.31 at 1 GHz, a dielectric loss tangent of 0.0005, a flexural modulus of 2900 MPa, and a water absorption of 0.01%.
- the cyclic olefin resin COP 1 and the glass balloon GB were melt-kneaded with a composition shown in Table 2 at a cylinder temperature of 300 ° C. using a twin screw extruder to obtain a pellet of the cyclic olefin resin composition. This was molded and hot stamped in the same manner as in Example 2 or 5, and evaluated. Table 2 shows the results.
- the evaluation was performed using a composition obtained by adding a modified cyclic olefin resin to which a polar group was grafted, CPF1 or COPF2, or a modified cyclic olefin resin alone.
- the addition of the modified cyclic olefin resin slightly increased the dielectric constant, dielectric loss tangent, and water absorption, but it was found that the peel strength could be greatly increased, which was favorable.
- a method of compounding a metal on the surface of a cyclic olefin-based resin molded article suitable as a component of a device for processing a high frequency, particularly a high frequency electrical signal in the GHz band, and a cyclic olefin having a composite of metal A resin-based molded article can be obtained.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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AU2003280772A AU2003280772A1 (en) | 2002-11-15 | 2003-11-13 | Process for bonding metal components to the surfaces of cycloolefin resin moldings and cycloolefin resin moldings provided with metal components |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2002-332647 | 2002-11-15 | ||
JP2002332647A JP2004167687A (ja) | 2002-11-15 | 2002-11-15 | 環状オレフィン系樹脂成形品表面への金属複合方法及び金属複合化環状オレフィン系樹脂成形品 |
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WO2004054798A1 true WO2004054798A1 (ja) | 2004-07-01 |
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PCT/JP2003/014462 WO2004054798A1 (ja) | 2002-11-15 | 2003-11-13 | 環状オレフィン系樹脂成形品表面への金属複合方法および金属複合化環状オレフィン系樹脂成形品 |
Country Status (4)
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JP (1) | JP2004167687A (ja) |
AU (1) | AU2003280772A1 (ja) |
TW (1) | TW200415001A (ja) |
WO (1) | WO2004054798A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114514271A (zh) * | 2019-10-16 | 2022-05-17 | 旭化成株式会社 | 间隔件及其制造方法以及复合体 |
Families Citing this family (8)
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JP4817733B2 (ja) * | 2005-07-06 | 2011-11-16 | 富士通株式会社 | 金属表面処理液、積層体および積層体の製造方法 |
JP5345753B2 (ja) * | 2006-05-09 | 2013-11-20 | ポリプラスチックス株式会社 | 高周波用電子部品用材料及び当該材料からなる高周波用電子部品 |
JP2009066928A (ja) * | 2007-09-13 | 2009-04-02 | Rimtec Kk | 複合成形体 |
CN105073824A (zh) * | 2013-03-19 | 2015-11-18 | 日本瑞翁株式会社 | 聚合性组合物、树脂成型体、复合体及叠层体 |
JP6668012B2 (ja) * | 2014-08-08 | 2020-03-18 | ポリプラスチックス株式会社 | 金属樹脂積層体及び高周波用配線基板 |
JP6504955B2 (ja) * | 2015-07-24 | 2019-04-24 | 富士フイルム株式会社 | 積層フィルムの製造方法、積層フィルム、透明導電フィルム、位相差フィルムおよび有機エレクトロルミネッセンス素子 |
JP7191590B2 (ja) | 2018-08-24 | 2022-12-19 | 三星電子株式会社 | 有機無機複合組成物、ならびにこれを含む成形品および光学部品 |
JP6611292B2 (ja) * | 2019-02-06 | 2019-11-27 | 富士フイルム株式会社 | 積層フィルムの製造方法、積層フィルム、透明導電フィルム、位相差フィルムおよび有機エレクトロルミネッセンス素子 |
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- 2002-11-15 JP JP2002332647A patent/JP2004167687A/ja active Pending
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2003
- 2003-11-13 WO PCT/JP2003/014462 patent/WO2004054798A1/ja active Application Filing
- 2003-11-13 AU AU2003280772A patent/AU2003280772A1/en not_active Abandoned
- 2003-11-14 TW TW092131911A patent/TW200415001A/zh unknown
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JPS5448879A (en) * | 1977-09-27 | 1979-04-17 | Toshiba Corp | Production of copper foil laminate |
JPH0160051B2 (ja) * | 1981-04-16 | 1989-12-20 | Sankyo Kasei Kk | |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN114514271A (zh) * | 2019-10-16 | 2022-05-17 | 旭化成株式会社 | 间隔件及其制造方法以及复合体 |
CN114514271B (zh) * | 2019-10-16 | 2023-03-21 | 旭化成株式会社 | 间隔件及其制造方法以及复合体 |
Also Published As
Publication number | Publication date |
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AU2003280772A1 (en) | 2004-07-09 |
TW200415001A (en) | 2004-08-16 |
JP2004167687A (ja) | 2004-06-17 |
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