WO2018216767A1 - 気流発生装置及びその製造方法 - Google Patents
気流発生装置及びその製造方法 Download PDFInfo
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- WO2018216767A1 WO2018216767A1 PCT/JP2018/019991 JP2018019991W WO2018216767A1 WO 2018216767 A1 WO2018216767 A1 WO 2018216767A1 JP 2018019991 W JP2018019991 W JP 2018019991W WO 2018216767 A1 WO2018216767 A1 WO 2018216767A1
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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
- C09J183/00—Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Adhesives based on derivatives of such polymers
- C09J183/04—Polysiloxanes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting paints
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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
- C09J183/00—Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Adhesives based on derivatives of such polymers
- C09J183/04—Polysiloxanes
- C09J183/08—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/2406—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
- H05H1/2439—Surface discharges, e.g. air flow control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0873—Materials to be treated
- B01J2219/0875—Gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0894—Processes carried out in the presence of a plasma
- B01J2219/0896—Cold plasma
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/12—Polysiloxanes containing silicon bound to hydrogen
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T19/00—Devices providing for corona discharge
Definitions
- the present invention relates to an airflow generator that generates airflow by the action of discharge plasma, and a manufacturing method thereof, which are used for wind power blades that rotate by receiving wind, vehicles that move at high speed, and the like.
- an airflow generator is used.
- an airflow generator is also used for these vehicles and buildings.
- Such air flow control by the discharge plasma is called an ion wind due to the action of the discharge plasma generated by applying a high voltage between electrodes facing each other with an insulator sandwiched between objects such as blades and vehicles.
- a thin jet of air current is induced, and the air current acts on the boundary layer part of the flow, accelerating the flow of the boundary layer part and giving a disturbance to suppress separation, thereby reducing the flow around the object. It is to make it smooth.
- Patent Document 1 provides a dielectric base material having a main surface, a first electrode disposed on the main surface, and a first electrode in the first direction along the main surface.
- a second electrode disposed in the dielectric substrate and at least one position in the dielectric substrate between the first electrode and the second electrode in the first direction and deeper than the second electrode.
- An airflow generation device is disclosed that includes a third electrode in which a portion is disposed, and a power source that applies a voltage for discharging to the first electrode, the second electrode, and the third electrode.
- dielectric substrate As such a dielectric substrate, conventionally, inorganic insulators such as alumina, glass, mica, and ceramics, and organic insulators such as polyimide, glass epoxy material, and rubber have been used. Conventionally, these dielectric base materials and electrodes have been joined by vulcanization adhesion or adhesion with an adhesive.
- inorganic insulators such as alumina, glass, mica, and ceramics
- organic insulators such as polyimide, glass epoxy material, and rubber
- An airflow generator using a hard, non-extensible material, such as an inorganic insulator, as a dielectric, is attached to a blade of a wind turbine of wind power generation. ⁇ It cannot follow the dent resulting from the collision with birds and insects, causing disconnection or damage.
- Airflow generators using resins such as polyimide and glass epoxy materials as dielectrics are inferior in electric resistance and weather resistance, and gradually deteriorate and decay due to repeated discharge plasma or wind and rain or temperature fluctuations. The object cannot be used for a long time.
- An airflow generator using a general synthetic rubber as a dielectric has relatively good followability to an object to be bent such as a blade.
- the synthetic rubber shrinks due to the difference in thermal expansion coefficient between each other and undulates in the thickness direction, and adheres to the electrode while becoming a non-uniform uneven surface. Smooth electrodes cannot be obtained, and the accuracy of the interelectrode distance and the dielectric thickness is lowered.
- plasma discharge preferentially occurs at a portion where the distance between the electrodes is short or a portion where the dielectric is thin, and the uniformity in the longitudinal direction of the plasma is impaired.
- the uniformity of the air flow generated by the plasma is also lost, the effect of controlling the flow around the blade by the air flow is also lost, and the use efficiency of the wind is reduced, or the noise is increased due to the unevenness of the plasma air flow.
- the adhesive is chemically deteriorated and easily peeled off because it is exposed to wind and rain on the blade of a windmill, vehicle, and building where centrifugal force continues to be applied.
- the reliability and stability of the discharge plasma airflow control at the electrode cannot be ensured.
- the present invention has been made to solve the above-described problems, and is a plasma discharge between electrodes sandwiching a dielectric base material by firmly joining the dielectric base material and the electrode by chemical crosslinking with a chemical bond.
- Airflow can be generated efficiently and uniformly with excellent flexibility, heat resistance, weather resistance, and light resistance, and it will not peel off or break even under harsh conditions such as outdoor wind and rain, sunlight, or temperature changes.
- An object of the present invention is to provide an airflow generation device and a method for manufacturing the same.
- An airflow generation device of the present invention made to achieve the above object includes a dielectric base material made of a rubber elastic material, and a plurality of electrodes provided on the dielectric base material.
- An airflow generating device that generates an airflow by converting a part of the gas in the vicinity of the dielectric base material into a plasma by an applied voltage, wherein a bonding site between the electrode and the dielectric base material is an unsaturated group or a vinylsilyl-containing silyl group In other words, they are chemically cross-linked and bonded by a chemical bond via a group.
- the air flow generation device includes a first dielectric substrate made of the rubber elastic material, and a first electrode provided on or near the first surface of the first dielectric substrate.
- a second electrode made of a second electrode provided on a second surface, which is a surface different from the first surface, and a rubber elastic material provided so as to cover the second electrode.
- An airflow generation device for generating the first electrode and the second electrode and the second dielectric base material, and the second electrode and the second dielectric base material.
- the bonding site is chemically cross-linked by a chemical bond via the unsaturated group or the vinylsilyl-containing silyl group
- the bonding site between the first dielectric substrate and the second dielectric substrate is bonded to the surface of the substrate and / or chemistry via an unsaturated group or vinylsilyl-containing silyl group existing on the surface. It is bonded by chemically cross-linking with bonds.
- the first dielectric base material and the second dielectric base material of the airflow generation device are the rubber elastic material in which the rubber component-containing composition is crosslinked in a three-dimensional network shape, respectively.
- the three-dimensionally crosslinked silicone rubber or the three-dimensionally crosslinked ethylene / propylene / diene rubber formed into a sheet having elasticity is preferable.
- the rubber elastic material has an unsaturated group or a vinylsilyl-containing silyl group, so that the bonding portion between the second electrode and the first dielectric substrate, and the The bonding portion between the second electrode and the second dielectric base material may be bonded by chemically crosslinking with a chemical bond.
- the chemical bond is preferably a covalent bond via an unsaturated group or a vinylsilyl-containing silyl group.
- the unsaturated group or the vinylsilyl-containing silyl group is present in the molecule and / or on the surface of the rubber elastic material.
- the first electrode or the second electrode, the first dielectric base material, the first dielectric base material, and the second dielectric base material are on the surface.
- the existing unsaturated group or vinylsilyl-containing silyl group may be bonded by being chemically crosslinked by the chemical bond by supporting a platinum catalyst or a rhodium catalyst.
- the air flow generation device includes a joint portion between the first electrode, the second electrode, and the first dielectric base material, and the first electrode, the second electrode, and the first electrode.
- the unsaturated group or the vinylsilyl-containing silyl group is covalently bonded to a dehydrogenation residue of a hydroxyl group on at least one surface of the dielectric substrate, and the first dielectric substrate and the second dielectric.
- the hydroxyl group dehydrogenation residue on the surface of the first dielectric substrate or bonded to the surface thereof and / or the unsaturated group or vinylsilyl-containing silyl group present on the surface is covalently bonded at the bonding site with the body substrate It is what you are doing.
- At least any one of the first electrode, the second electrode, and the first dielectric substrate has a corona discharge treatment surface, a plasma treatment surface, an ultraviolet treatment surface, and / or Or it may be an excimer-treated surface.
- the first electrode is protected by a coating film or a film film.
- This airflow generation device is preferably such that the coating film or the film film is a film formed of a conductive rubber material.
- the second electrode is composed of a metal film or a metal plate, and a conductive rubber layer or a conductive resin layer that is in contact with the second electrode and extends further to the first electrode side. It may be.
- the second electrode may be composed of a conductive rubber layer or a conductive resin layer extending to the first electrode side.
- This airflow generation device is, for example, attached to an object moving relatively in the air on the second surface side of the second dielectric substrate.
- the manufacturing method of the airflow generation device of the present invention made to achieve the above object comprises a dielectric base material made of a rubber elastic material, and a plurality of electrodes provided on the dielectric base material, The junction part of the electrode and the dielectric substrate is joined by chemically cross-linking with a chemical bond via an unsaturated group or a vinylsilyl-containing silyl group, and the dielectric group by the voltage applied to the electrode
- the method for manufacturing the airflow generation device includes a first dielectric base material made of the rubber elastic material, and a first surface provided near or in the vicinity of the first surface of the first dielectric base material.
- the second electrode provided on the second surface which is a surface different from the first surface, and the rubber elastic material provided so as to cover the second electrode.
- a second dielectric substrate, and a voltage is applied between the first electrode and the second electrode to plasma a part of the gas in the vicinity of the first surface of the first dielectric.
- a method of manufacturing the air flow generation device that generates an air flow by converting the first electrode and the second electrode to the bonding surface side with the first dielectric substrate.
- the material and the first dielectric substrate and the second dielectric substrate have a step of bonding by chemical bonding with an unsaturated group or a vinylsilyl-containing silyl group at the bonding site of the second dielectric substrate.
- the first and second electrodes have unsaturated groups or vinylsilyl-containing silyl groups on different surfaces of the first dielectric substrate made of an insulating rubber elastic dielectric substrate. It is firmly and evenly joined by a homogeneous covalent bond.
- This air flow generation device is a molecular adhesion which is a compound containing a vinylsilyl-containing silyl group and a first dielectric base material, which has been previously polymerized or vulcanized and cured, and the first and second electrodes. Since it is bonded by a covalent bond with an agent, there is no need to consider different thermal expansion and steric contraction based on the difference in material between the first dielectric substrate and the first and second electrodes. Precise dimensional accuracy can be exhibited even at a short length of ⁇ 100 mm or as long as 10 cm ⁇ 100 m.
- this air flow generation device is configured such that the second electrode, the first dielectric base material, and the second dielectric base material are bonded by molecular bonding with a homogeneous chemical bond via an unsaturated group or a vinylsilyl-containing silyl group. Since it is chemically cross-linked, it is firmly bonded.
- this airflow generation device uses the sheet-like first dielectric base material, and joins the first and second electrodes with the first dielectric base material and the second dielectric base material. Since the first dielectric substrate and the second dielectric substrate only need to use a molecular adhesion technique for surface treatment and do not require high pressure / high temperature, a uniform thickness is maintained, Bonding can be performed without causing swell due to the difference in shrinkage rate, and the thickness accuracy is extremely strictly improved.
- plasma discharge can be generated uniformly and evenly between the electrodes sandwiching the dielectric base material, and airflow can be generated efficiently and uniformly.
- the control effect of the flow around the object to which the airflow generation device is attached can be maximized.
- separation of wind power generation blades can be suppressed to increase the use efficiency of the wind, or frictional noise generated when the blades rotate to cut off the atmosphere can be reduced.
- smooth the flow of wind received by moving vehicles such as trains, vehicles, and elevators, and smooth the flow of wind received by household appliances, decompression / pressurization air pumps, decompression compressor fins and fans. Can be quiet.
- the electrode, the first dielectric substrate, and the first dielectric substrate and the second dielectric substrate are bonded by a homogeneous covalent bond via an unsaturated group or a vinylsilyl-containing silyl group. It is a much stronger bond than the bonding due to the intermolecular force of the adhesive.
- the electrode and the first dielectric base material are chemically strongly cross-linked and joined by a chemical bond via an unsaturated group or a vinylsilyl-containing silyl group. ⁇ It has excellent light resistance and water resistance, shows high mechanical strength, does not peel off even under severe conditions such as outdoor wind and rain, sunlight and temperature changes, and is a dent caused by collision with moths, moths, birds, insects Can be tracked without disconnection or damage.
- the second dielectric substrate is a cured product of a rubber component-containing composition such as liquid, plastic or millable, voids are generated between the electrode and the electrode during the curing.
- the plasma discharge efficiency is extremely high.
- This airflow generator satisfies the function as an airflow control electrode.
- the electrode is bonded to the first dielectric substrate or the second dielectric substrate by chemically cross-linking with a homogeneous chemical bond via an unsaturated group or vinylsilyl-containing silyl group, Combined with the fact that the first dielectric base material and the second dielectric base material do not generate voids between the electrodes, they can be formed into a uniform sheet, and even if they are rolled into a single roll, they do not peel off. It is an airflow control electrode that makes it easy to store, transport and install the product until it is attached to the object.
- this airflow generator can prevent the generation of dents and electrode breakage caused by collisions with moths, moths, birds and insects. This can be further prevented.
- the coating film or the film film is a film formed of a conductive rubber material, the disconnection of the electrode can be compensated for by the conductive rubber material even if the electrode is disconnected.
- the second electrode when the second electrode is composed of a metal film or a metal plate and a conductive rubber layer or a conductive resin layer extending in contact with the metal film or metal plate and closer to the first electrode,
- the conductive rubber layer is extended to the vicinity of the electrode 1, the flexibility is improved, so even if the airflow generator is bent or bent, the electrode does not peel off and can follow the bending and bending. Wide range of use for flexible applications.
- an airflow generation device of the present invention it is generally 0 to 250 ° C., preferably room temperature to a relatively low heating temperature of about 50 to 200 ° C., and does not require high pressure or pressing, and is simple and short.
- Chemical bonding of the electrode to the first dielectric substrate or the second dielectric substrate, and the first dielectric substrate and the second dielectric substrate via an unsaturated group or a vinylsilyl-containing silyl group Can be cross-linked and bonded chemically, so that production efficiency is good.
- FIG. 1 is a schematic perspective view in which one aspect of a long shape is cut out.
- a conductive material foil or a conductive material plate such as metal or conductive
- a first electrode 16 having a uniform thickness and a second electrode 14 having a uniform thickness made of resin or a resin containing a metal mesh are respectively a first surface 15 up which is the front surface side and a first surface which is the back surface side.
- a first dielectric substrate 15 is a first dielectric substrate uniformly thick in each assigned the insulating properties and the second surface 15 down, the second electrode 14 at its second surface 15 down It has the 2nd dielectric base material 13 which is an insulating rubber elastic coating base material which covers the 1st dielectric base material 15 together.
- a first electrode 16 is attached to a part of the first surface 15 up of the first dielectric substrate 15 via a chemical bond, and a second electrode 14 is attached to a part of the second surface 15 down. It is attached via a chemical bond.
- the first dielectric substrate 15 is a rubber sheet formed in advance.
- the first electrode 16 and the second electrode 14 are directly above the inner end surface (the left end surface in the figure) of the second electrode 14 along the longitudinal direction (the front-rear direction in the drawing) (in the thickness direction in the figure). It is arranged so that the inner end face (the right end face in the figure) of the first electrode 16 that also extends along the longitudinal direction comes in the upward direction.
- the extended surfaces of the joint surfaces of the first electrode 16 and the second electrode 14 and the first dielectric substrate 15 are parallel to each other. As a result, the first electrode 16 and the second electrode 14 are in parallel steps.
- the first electrode 16 and the second electrode 14 are conductive material foils having a uniform thickness T 1 and T 3 of 1 ⁇ m or more and less than 1000 ⁇ m, respectively, 1 to 10 mm, preferably 0.1 to It is a conductive material plate of 5 mm, for example 1 mm.
- the first electrode 16 and the second electrode 14 have equal widths W 1 and W 2.
- the width is 1 mm to 10 cm, for example, 3 to 6 mm
- the length L in each longitudinal direction is 10 mm to 100 m, for example, 10 cm to 30 m, preferably 1 to 10 m.
- Both electrodes 14 and 16 may have the same or different widths W 1 and W 2 and different thicknesses T 1 and T 3, but the lengths L are substantially the same. Is preferred. If the lengths are different, the plasma discharge becomes inhomogeneous between the middle and the end, and the generation of the air current becomes uneven in the longitudinal direction.
- the first dielectric substrate 15, the second thickness T 2 is equal.
- the second thickness T 2 of, for example, 0.05 ⁇ 10 mm, preferably 0.1 ⁇ 2.0 mm, more preferably 0.5 ⁇ 1.5 mm.
- a second electrode 14 is attached to a part of the second surface 15 down of the first dielectric substrate 15 via a chemical bond.
- the second dielectric substrate 15 covers the second electrode 14 together with the first dielectric substrate 15 on the second surface 15 down of the first dielectric substrate 15.
- the second dielectric substrate 13 is a cured product obtained by subsequently curing the rubber component-containing composition so as to cover the second dielectric substrate 13 together with the first dielectric substrate 15.
- the second dielectric substrate 13 is cured by post-curing the rubber component-containing composition on the second surface 15 down of the first dielectric substrate 15 so as to cover the second electrode 14. Since it is a product, there is no void between the corners and edges of the second electrode 14 and the first dielectric substrate 15 which is a cured product during curing.
- the second electrode 14 and the second dielectric substrate 13 and the first dielectric substrate 15 have a thickness T total of, for example, 0.1 to 30 mm, preferably 1 to 3 mm, more specifically 2 mm.
- connection wire 12a that is metal-bonded extends from the vicinity of one end of the first electrode 16, and the connection wire 12b that is metal-bonded extends from the vicinity of one end of the second electrode 14.
- the connection wires 12a and 12b are connected to a power supply unit 11 including a power supply circuit and a power supply control circuit.
- the airflow generation device 1 is used, for example, by being attached to an object moving relatively in the air on the second surface side of the second dielectric substrate.
- Wind power generator blades that rotate by receiving wind, objects that move at high speed, such as passenger cars, freight cars, and racing cars; railway vehicles such as trains, bullet trains, and linear motor cars
- Aircrafts and air transports such as jet airplanes, propeller airplanes, helicopters and drones; rockets; pressure regulators such as decompression pumps, vacuum pumps and air compressors; fins and fans of air flow controllers; elevators such as elevators Is mentioned.
- objects such as bridges, steel towers, and buildings are examples of objects to which the air moves without being moved by itself.
- the material of the first electrode 16 and the second electrode 14 is not limited as long as it is a conductive material. Examples thereof include those made of metal, conductive resin, conductive rubber, conductive elastomer, and those made of conductive substance-containing resin and conductive resin.
- the metal is made of a normal metal, a functional metal, an amorofas metal, a fiber reinforced metal block, a shape memory alloy, a superelastic alloy, or the like in terms of metal classification.
- the material is exemplified by a conductive material foil such as a metal foil or a conductive material plate such as a metal plate, but on the metal shape classification, a plate, sheet, film, square bar, round bar, sphere, hemisphere, fiber , Nets, mesh wire cloths, and complex circuit shapes, stamped and cut molded products thereof.
- the second electrode may be composed of a metal film or a metal plate and a conductive rubber layer or a conductive resin layer that is in contact with the second electrode and extends further to the first electrode side than the first electrode. It may be composed of a conductive rubber layer or a conductive resin layer extending to the electrode side.
- the material of the first electrode 16 and the second electrode 14 may be a conductive flexible rubber or a conductive hard resin other than a metal, for example, a resin or rubber containing or dispersing a conductive substance. More specifically, it is a natural resin or a synthetic resin, and more specifically, a synthetic resin containing and / or dispersing conductive inorganic powder or conductive fiber, a synthetic resin containing and / or dispersing conductive organic matter, a conductive polymer (electrical Conductive polymer compound).
- the synthetic resin containing conductive inorganic powder or conductive fiber as filler which is conductive inorganic powder or conductive fiber, silicon; carbon, carbon black, graphite, carbon fiber; first electrode 16 and second electrode 14 metals mentioned above, preferably gold, silver, copper, titanium, nickel, tin, aluminum, stainless steel, zinc, bismuth, cadmium, indium, lead, or palladium metal powder or metal fiber; Alloys containing two or more kinds of metals, such as alloy powders or alloy fibers such as Sn—Pb, Sn—Cu, Sn—Zn, Sn—Al, Sn—Ag, Pd—Ag; conductive whiskers; metals of these metals Mesh.
- alloy powders or alloy fibers such as Sn—Pb, Sn—Cu, Sn—Zn, Sn—Al, Sn—Ag, Pd—Ag
- conductive whiskers metals of these metals Mesh.
- examples of the conductive organic compound include an ionic conductive agent, for example, an organic compound containing a quaternary ammonium group and / or a sulfonic acid group.
- a conductive organic substance-containing synthetic resin is obtained by mixing the resin raw material main component, a curing agent, and an ionic conductive agent in a solvent and curing.
- the conductive polymer is a resin composed of an organic compound having conductivity, for example, polyacetylene; polypyrrole; polythiophene; polyparaphenylene; polymetaphenylene; poly (p-phenylene vinylene); polyaniline; poly (p-phenylene). Sulfide); anionic polymers or latexes.
- a conductive substance-containing resin or conductive resin has a volume resistivity of 1 ⁇ 10 0 ⁇ ⁇ cm or less, preferably a volume resistivity of 1 ⁇ 10 ⁇ 3 ⁇ ⁇ cm or less. preferable.
- the first electrode is preferably a conductive metal.
- the material for the first dielectric base material 15 is not particularly limited as long as it is rubber.
- addition-crosslinking type silicone rubber more specifically vinylmethylsiloxane / polydimethylsiloxane copolymer synthesized in the presence of Pt catalyst, vinyl-terminated polydimethylsiloxane, vinyl-terminated diphenylsiloxane / polydimethylsiloxane copolymer, vinyl-terminated diethylsiloxane / Polydimethylsiloxane copolymer, vinyl-terminated trifluoropropylmethylsiloxane / polydimethylsiloxane copolymer, vinyl-terminated polyphenylmethylsiloxane, vinylmethylsiloxane / dimethylsiloxane copolymer, trimethylsiloxane-terminated dimethylsiloxane / vinylmethylsiloxane / diphenylsiloxane copolymer,
- the first dielectric base material 15 is a three-dimensional cross-linked silicone rubber elastic covering base material formed into a sheet shape having elasticity by cross-linking in a three-dimensional network, It is preferably a propylene-diene rubber elastic coated substrate.
- the raw material composition forming the first dielectric substrate 15 may be a millable type or a liquid type.
- the silicone rubber and ethylene / propylene / diene rubber constituting the first dielectric substrate 15 preferably have an unsaturated group such as a polymerizable vinyl group.
- an unsaturated group of the cured product in the second dielectric substrate 13 such as a vinyl group or a hydrosilyl group, Or it becomes easy to couple
- the unsaturated group for example, vinyl group
- the first dielectric base material 15 is easily cross-linked with the second dielectric base material 13 by a chemical bond so as to be easily joined.
- a platinum (Pt) catalyst or a rhodium (Rh) catalyst may be retained.
- the first dielectric base material 15 is silicone rubber
- its dielectric breakdown strength is 25 kV / mm or more, preferably 30 kV / mm or more, for example, by a measuring method according to JIS C2110-1.
- the tracking value is 35 kV or more, preferably 45 kV or more.
- the first dielectric substrate 15 includes a second electrode 14 on a part of the second surface 15 down, a first electrode 16 on a part of the first surface 15 up , and a chemical bond formed by chemical bonding. It is attached by cross-linking.
- the bonding portion between the first electrode 16 and the second electrode 14 and the first dielectric substrate 15 and the bonding portion between the second electrode 14 and the second dielectric substrate 13 are unsaturated groups or vinylsilyl. It is chemically cross-linked and bonded via a chemical bond via the contained silyl group, and the bonding site between the first dielectric substrate 15 and the second dielectric substrate 13 is on the surface of these substrates. They are bonded and / or chemically cross-linked by a chemical bond via an unsaturated group or vinylsilyl-containing silyl group present on the surface thereof.
- the bonding of the first dielectric substrate 15 to the first electrode 16 and the second electrode 14 includes, for example, an unsaturated group or vinylsilyl-containing group that binds to at least one of the surface exposed reactive groups such as a hydroxyl group.
- an unsaturated group or vinylsilyl-containing silyl group-containing siloxy group By having an amplification site amplified by an unsaturated group or a vinylsilyl-containing silyl group-containing siloxy group bonded to a modification site surface-modified by a silyl group-containing alkoxysiloxane, the other group is introduced via the amplification site. Bonded to the surface of the material or electrode.
- the bonding-side surface of the first electrode 16 and the second electrode 14 may be subjected to corona discharge treatment, plasma treatment, ultraviolet irradiation treatment, or excimer treatment in advance before and / or after amplification portion formation.
- Surface activation treatment is performed, and the surface on the bonding side of the first dielectric substrate 15 is pre-adjusted before formation of amplification sites and / or after formation of amplification sites, if necessary, corona discharge treatment, plasma treatment, ultraviolet irradiation treatment, Alternatively, by performing a surface activation treatment such as an excimer treatment, for example, a hydroxyl group, a carboxyl group, and / or a carbonyl group are newly generated on the surfaces as surface exposed reactive groups.
- a surface activation treatment such as an excimer treatment, for example, a hydroxyl group, a carboxyl group, and / or a carbonyl group are newly generated on the surfaces as surface exposed reactive groups.
- a hydroxyl group, a carboxyl group, or a carbonyl group that is a surface-exposed reactive group having a sufficient concentration on the surface on the bonding side of the first dielectric substrate 15 and the first electrode 16 and the second electrode 14. It is preferable to amplify the concentration of the reactive group with the other surface exposed reactive group using a surface exposed reactive group such as a slightly generated hydroxyl group. In particular, it is preferable that a surface-exposed reactive group is newly introduced into both the first dielectric substrate 15 and the first electrode 16 and the second electrode 14.
- a surface activation process such as a corona discharge process, a plasma process, an ultraviolet irradiation process, or an excimer process
- a highly reactive surface-exposed reactive group such as a hydroxyl group, a carboxyl group, or a carbonyl group is formed on an organic or inorganic material to form a hydroxyl group, a carboxyl group, or a carbonyl group that is newly formed with the original hydroxyl group.
- Interspersed surface-exposed reactive groups that are exposed and interspersed with the group are present on the bonding surface.
- vinylsilyl-containing alkoxysiloxane is treated by dipping, coating, spraying, and the like. Bonded to a surface exposed reactive group such as a hydroxyl group, a carboxyl group or a carbonyl group via a covalent bond such as an ether bond or an ester bond, and the surface exposed reactive group having a low reactivity is a surface of a vinylsilyl group-containing alkoxysiloxane.
- the vinyl silyl group derived from the vinyl silyl-containing alkoxysiloxane is exposed and the surface is modified.
- the alkoxysilyl group of another vinyl group-containing alkoxysiloxane reacts with the alkoxysilyl group at the modified site, and is bonded via a new siloxy bond by an alcohol reaction.
- one of the surface exposed reactive groups with low reactivity is originally further amplified with a plurality of highly reactive vinyl groups derived from a plurality of vinyl group-containing alkoxysiloxanes to form, for example, a monomolecular film.
- both surfaces of the first dielectric substrate 15 and the bonding side of the first electrode 16 and the second electrode 14 are surface-modified with an unsaturated group or a vinylsilyl-containing silyl group-containing alkoxysiloxane. Amplification with a plurality of vinyl group-containing alkoxysiloxanes is preferred.
- an amplification site in which the vinyl group is exposed from one or both of the first dielectric base material 15 and the first electrode 16 and the second electrode 14 is formed. If necessary, if the surface where the amplification site is exposed is subjected to corona discharge treatment, plasma treatment, ultraviolet treatment, and / or excimer treatment, at least a part or all of the vinyl group is oxidatively cleaved to expose silanol. It becomes an amplification site where a group or a silyl group is generated.
- first dielectric base material 15 and the first electrode 16 and the second electrode 14 When the first dielectric base material 15 and the first electrode 16 and the second electrode 14 are simply brought into contact with each other or further overlapped under pressure or reduced pressure, one of the bonding surfaces is an unsaturated group. Alternatively, it is bonded via a covalent bond with the other bonding surface side via a vinylsilyl-containing silyl group. At this time, the first dielectric substrate 15 and the first electrode 16 and the second electrode 14 react with each other by vinyl groups, silanol groups, silyl groups, or combinations thereof in the amplification sites.
- the molecular adhesive contains a single molecule unsaturated group or vinylsilyl-containing silyl group.
- the alkoxysiloxane reacts, it becomes a monomolecular film, and if necessary, another molecular adhesive, a vinyl group-containing alkoxysiloxane, reacts to form a monomolecular film. Contributes to joining.
- the unsaturated group or vinylsilyl-containing silyl group-containing alkoxysiloxane contains an unsaturated group or vinylsilyl-containing silyl group having at least one kind selected from a vinylsilyl-containing silyl group and an unsaturated group-containing silyl group bonded to the surface exposed reactive group. If it does, it will not specifically limit.
- a silane coupling agent may be used.
- examples of the unsaturated group or vinylsilyl-containing silyl group-containing alkoxysiloxane include vinyltrimethoxysilane (KBM-1003) and vinyltriethoxysilane (KBE-1003).
- vinyl group-containing silane compounds such as vinyltriacetoxysilane (Z-6075) (all of which are manufactured by Toray Dow Corning Co., Ltd .; trade names) can be mentioned.
- the unsaturated group or vinylsilyl-containing silyl group-containing alkoxysiloxane is, among others, an amino group and alkoxy group-containing silane compound such as aminoalkyltrialkoxysiloxane or aminoalkylaminoalkyltrialkoxysiloxane, and a plurality of vinyl group-containing alkoxysiloxanes. Since the amino group is more likely to react with the surface exposed reactive groups of the first dielectric substrate 15, the first electrode 16, and the second electrode 14 than the alkoxy group, surface modification has a competitive priority.
- the unsaturated group or vinylsilyl-containing silyl group-containing alkoxysiloxane and the vinyl group-containing alkoxysiloxane may be used separately as a molecular adhesive in two liquids or in a single liquid mixture.
- the use ratio or mixing ratio is preferably 1 to 0.1: 1 by weight.
- a silane coupling agent such as H 7 ) 3 .
- - ⁇ O-Si (-A 1 ) (-B 1 ) ⁇ - The repeating unit of- ⁇ O-Ti (-A 2 ) (-B 2 ) ⁇ -is q units, R units of repeating units of- ⁇ O-Al (-A 3 ) ⁇ -(wherein p and q are 0 or a number of 2 to 200 and r is a number of 0 or 2 to 100; p + q + r> 2, and —A 1 , —A 2 and —A 3 are —CH 3 , —C 2 H 5 , —CH ⁇ CH 2 , —CH (CH 3 ) 2, —CH 2 CH (CH 3 ) 2 , —C (CH 3 ) 3 , —C 6 H 5 or —C 6 H 12 , —OCH 3 , —OC 2 H 5 , —OCH ⁇ CH 2 , —OCH (CH 3 ) 2 ,
- the repeating unit may be one obtained by block copolymerization or random copolymerization.
- An aluminate coupling agent such as organic aluminate or inorganic aluminate, or a titanate coupling agent such as organic titanate or inorganic titanate may be used.
- triazine ring-containing compound Amino group-containing compounds such as triethoxysilylpropylamino-1,3,5-triazine-2,4-dithiol (TES), aminoethylaminopropyltrimethoxysilane; trialkoxysilyl such as triethoxysilylpropylamino group
- W may be a spacer group, for example, an alkylene group which may have a substituent, an aminoalkylene group, or a direct bond.
- Y may be a hydroxyl group or a hydrolysis group.
- a reactive functional group that generates a hydroxyl group upon elimination such as a trialkoxyalkyl group
- -Z is -N 3 or -NR 1 R 2 (provided that R 1 and R 2 are the same or different and H or An alkyl group, —R 3 Si (R 4 ) m (OR 5 ) 3-m
- R 3 and R 4 are alkyl groups, R 5 is H or an alkyl group, and m is 0 to 2.
- the alkyl group is a linear, branched and / or cyclic hydrocarbon group having 1 to 12 carbon atoms which may have a substituent.), For example, 2,6- Diazido-4- ⁇ 3- (triethoxysilyl) propyl Amino ⁇ -1,3,5-triazine (P-TES);
- the second dielectric substrate 13 is a cured product of a rubber component-containing composition.
- the rubber component of the rubber component-containing composition forming the second dielectric substrate 13 has an unsaturated group or a vinylsilyl-containing silyl group. As a result, these reactive cross-linking groups exist on the surface of the second dielectric substrate 13.
- the rubber component-containing composition forming the second dielectric substrate 13 is a rubber or resin exemplified in the first dielectric substrate 15 in which the rubber component does not have those crosslinkable functional groups.
- the reactive dielectric groups may be provided on the surface of the second dielectric substrate 13 in the same manner as modified or further amplified by the first dielectric substrate 15.
- the bonding site between the first dielectric substrate 15 or the second electrode 14 and the second dielectric substrate 13 is bonded to the surface of the substrate and / or by a reactive crosslinking group existing on the surface,
- the first dielectric substrate 15 is joined by being chemically cross-linked by a chemical bond.
- a functional group such as an unsaturated group that the first dielectric base material 15 originally has, an unsaturated group bonded to the first dielectric base material 15 or the second electrode 14, or a vinylsilyl-containing silyl group
- the reactive crosslinking group of one dielectric substrate 15 and the reactive crosslinking group in the rubber component of the first dielectric substrate 15 are chemically crosslinked and bonded together. Any combination of addition crosslinking to a saturated functional group, condensation crosslinking, and ring-opening addition crosslinking may be used.
- a combination in which a catalyst such as a platinum catalyst or a rhodium catalyst is supported and cross-linked may be used.
- the reactive crosslinking group of the dielectric substrate 15 and the reactive crosslinking group in the rubber component of the first dielectric substrate 15 are combinations in which one is an unsaturated group such as a vinyl group and the other is a hydrosilyl group. Can be mentioned.
- the first electrode 16 and second electrode 14 an example not barely overlapped, as shown in FIG. 3, a width W 3 You may arrange
- the width W 3 superimposed is preferably 50% or less of the length of the electrode 16, 14 Width . If this range is exceeded, the airflow S (see FIG. 1) is substantially generated on the electrode as a contrast, and the effect of attracting the wind is diminished.
- the first electrode 16 and the second electrode 14 may be arranged with a width of W 4 in a direction orthogonal to the step direction.
- the distance between the first electrode 16 and the second electrode 14 becomes too large, it becomes difficult to cause plasma discharge.
- the first electrode 16 may be protected with a coating film, or may be protected with a film film 17.
- a coating film When protected by these, when used outdoors, it suppresses the formation of dents caused by collision with moths, moths, birds, and insects, making it difficult to break or break. It is more preferable that the coating film or the film film 17 exposes the side end of the first electrode 16 facing the second electrode because plasma discharge is likely to occur.
- the airflow generation device 1 protects the first electrode 16 with a conductive rubber material coating layer 18 formed of the conductive rubber material that also serves as the coating film or the film film. May be.
- the conductive rubber material coating layer 18 protects the first electrode 16, which is a conductive material such as a metal foil, is dented or cut off due to collision with a moth, moth, bird, or insect. Even if the first electrode 16, which is a conductive material such as a metal plate, is cut or broken due to metal fatigue due to breakage or bending, the conductive rubber material coating layer 18 can compensate for conductivity.
- the airflow generation device 1 includes a second electrode 14, a metal electrode layer 14 a made of a metal film or a metal plate separated from the first electrode, and a first dielectric.
- a conductive rubber layer or a conductive layer attached to the body substrate 15 on the back surface 15 down side and attached to the metal electrode layer 14a on the opposite side and extending to the first electrode 16 side with respect to the metal electrode layer 14a. It may consist of a conductive synthetic resin material electrode layer 14b made of a conductive resin layer.
- the first electrode 16 and the second electrode 14 are formed on the inner end surface (left end surface in the figure) of the conductive synthetic resin material electrode layer 14b along the longitudinal direction (the front-rear direction in the drawing). It is arranged so that the inner end face (right end face in the figure) of the first electrode 16 along the longitudinal direction is located directly above (in the thickness direction in the figure).
- the conductive synthetic resin material electrode layer 14b of the first electrode 16 and the second electrode 14 may partially overlap or be separated as in FIGS.
- the second electrode 14 is composed of the metal electrode layer 14a and the conductive synthetic resin material electrode layer 14b
- the second electrode 14 is a conductive material such as a metal foil or a metal plate due to bending or bending. Even if the electrode 14 is cut or broken due to metal fatigue, the conductive synthetic resin material electrode layer 14b can compensate the conductivity without cutting off the current from the power supply unit 11.
- the second electrode 14 may be composed of a conductive synthetic resin material electrode layer 14 b.
- the conductive synthetic resin material electrode layer 14b partially overlaps the first electrode 16 is shown in FIG. 8, it may partially overlap or be separated as in FIGS.
- the second electrode 14 is composed of the metal electrode layer 14a and the conductive synthetic resin material electrode layer 14b, or the conductive synthetic resin material electrode layer 14b and the second electrode 14 are bonded by molecular adhesion in the same manner as described above. .
- the airflow generation device 1 is used as shown in FIG. 9 by being attached to a blade of the wind power generation device 40, for example.
- a nacelle 43 is provided at the upper end of a tower 44 installed on the ground, and three blades 41 are provided on a hub 42 that protrudes from the nacelle 43 and is rotatable.
- the nacelle 43 or the hub 42 accommodates a power supply unit 11 (see FIG. 1) incorporating a power supply circuit and a power supply control circuit.
- the angle adjuster of the blade 41 and the shaft of the hub 42 are connected to a speed increaser, a brake device,
- a generator (not shown) to which the power transmission shaft is connected is housed.
- the airflow generation device 1 has a length L that is substantially the same as the blade 41 and is attached to the vicinity of the leading edge of the blade 41.
- the wind 31 flows as a separated wind away from the vicinity of the front edge of the blade 41 as indicated by a two-dot broken line arrow.
- the airflow 32 caused by the plasma discharge is generated, the wind is drawn, and the airflow flows along the surface of the blade 41 as indicated by a solid line arrow.
- the airflow generator 1 as shown in FIGS. 1 to 5 is manufactured, for example, as follows.
- the first dielectric base material 15 is formed into a sheet shape from an unsaturated group-containing silicone rubber or ethylene / propylene / diene rubber.
- surface activation treatment such as corona discharge treatment, plasma treatment, ultraviolet irradiation treatment or excimer treatment is performed on one surface of the first electrode 16 in advance
- the hydroxyl group, carboxyl group and / or carbonyl group are reactive.
- Surface exposed reactive groups are newly generated as functional groups and are scattered and exposed while being amplified.
- an unsaturated group or a vinylsilyl-containing silyl group-containing compound is added to the surface exposed reactive group generated on the first electrode 16.
- Reaction is performed to bond an unsaturated group or a vinylsilyl-containing silyl group.
- the first electrode 16 and the first dielectric base material 15 are previously subjected to surface activation treatment such as corona discharge treatment, plasma treatment, ultraviolet irradiation treatment, and excimer treatment on the joint surface side thereof. .
- surface activation treatment such as corona discharge treatment, plasma treatment, ultraviolet irradiation treatment, and excimer treatment on the joint surface side thereof.
- the first electrode 16 and the first dielectric substrate 15 are simply brought into contact with each other or further superimposed under increased pressure or reduced pressure, they are chemically bonded to each other via an unsaturated group or a vinylsilyl-containing silyl group. To join.
- surface activation treatment such as corona discharge treatment, plasma treatment, ultraviolet irradiation treatment, and excimer treatment is performed on both surfaces of the second electrode 14 in advance to generate surface exposed reactive groups such as hydroxyl groups.
- surface exposed reactive group generated on the second electrode 14 reacts with an unsaturated group or vinylsilyl-containing silyl group-containing compound.
- the second electrode 14 and the first dielectric substrate 15 are subjected to surface activation treatment such as corona discharge treatment, plasma treatment, ultraviolet irradiation treatment, and excimer treatment in advance on the bonding surface side thereof.
- surface activation treatment such as corona discharge treatment, plasma treatment, ultraviolet irradiation treatment, and excimer treatment in advance on the bonding surface side thereof.
- the second electrode 14 and the first dielectric substrate 15 are subjected to surface activation treatment such as corona discharge treatment, plasma treatment, ultraviolet irradiation treatment, and excimer treatment on the second surface 15 down side.
- surface activation treatment such as corona discharge treatment, plasma treatment, ultraviolet irradiation treatment, and excimer treatment on the second surface 15 down side.
- the surface exposed reactive group generated on the surface is reacted with the reactive crosslinkable group-containing compound, bonded with the reactive crosslinkable group, or further immersed in a solution or suspension containing a platinum catalyst or a rhodium catalyst as necessary. Apply and load catalyst.
- a rubber component-containing composition is prepared, in which the second electrode 14 and the first dielectric substrate 15 are vulcanized and cured while molecularly adhering on the second surface 15 down side.
- the rubber component-containing composition is coated or molded so as to cover the second electrode 14 together with the first dielectric base material 15 and cured to obtain a cured product. To obtain an air flow generation device.
- the second dielectric base material 13 At the exposed surface side of the second dielectric base material 13, it is bonded to an object moving relatively in the air by an adhesive or molecular adhesion similar to the above.
- first dielectric substrate 15 When the first dielectric substrate 15 is bonded to the first electrode 16 and the second electrode 14, their bonding surfaces are surfaces such as corona discharge treatment, plasma treatment, ultraviolet irradiation treatment, and excimer treatment. After being activated and overlaid at normal pressure, it may be covalently bonded under normal pressure, but may be covalently bonded under reduced pressure or under pressure.
- the approach between the surface exposed reactive group such as a hydroxyl group and the reactive group of an unsaturated group or vinylsilyl-containing silyl group-containing alkoxysiloxane or a plurality of vinyl group-containing alkoxysiloxanes is more specifically 50 torr or less under reduced pressure or vacuum conditions.
- stress eg 10-200 kgf
- an atmospheric pressure corona surface modification apparatus manufactured by Shinko Electric Measurement Co., Ltd. (Product name: Corona Master), for example, power supply: AC 100 V, output voltage: 0 to 20 kV, oscillation frequency: 0 to 40 kHz, 0.1 to 60 seconds, temperature 0 to 60 ° C.
- a corona discharge treatment may be performed in a state of being wet with water, alcohols, acetones, esters, or the like.
- atmospheric pressure plasma treatment and / or ultraviolet irradiation treatment ozone by UV irradiation
- General UV processing or excimer UV processing that generates the
- the atmospheric pressure plasma treatment for example, using an atmospheric pressure plasma generator (manufactured by Panasonic Corporation, product name: Aiplasma), for example, a plasma treatment speed of 10 to 100 mm / s, a power source: 200 or 220 V AC (30 A), Compressed air: 0.5 MPa (1 NL / min), 10 kHz / 300 W to 5 GHz, power: 100 W to 400 W, irradiation time: 0.1 to 60 seconds.
- an atmospheric pressure plasma generator manufactured by Panasonic Corporation, product name: Aiplasma
- a plasma treatment speed 10 to 100 mm / s
- a power source 200 or 220 V AC (30 A)
- Compressed air 0.5 MPa (1 NL / min)
- 10 kHz / 300 W to 5 GHz power: 100 W to 400 W
- irradiation time 0.1 to 60 seconds.
- the ultraviolet irradiation treatment is performed using an excimer lamp light source (manufactured by Hamamatsu Photonics Co., Ltd., product name: L11751-01), for example, with an integrated light amount of 50 to 1500 mJ / cm 2 .
- an excimer lamp light source manufactured by Hamamatsu Photonics Co., Ltd., product name: L11751-01
- a molecular adhesive by processing may be used.
- a reactive functional group-containing alkoxysiloxane containing an unsaturated group is first bonded to a surface exposed reactive group such as a hydroxyl group, a carboxyl group or a carbonyl group via a covalent bond such as an ether bond or an ester bond.
- the surface-reactive reactive group having low reactivity is surface-modified with these reactive functional group-containing alkoxysiloxanes having high reactivity, and the alkoxysilyl group derived from the reactive functional group-containing alkoxysiloxane is exposed.
- a molecular film is formed, and the surfaces of the first dielectric substrate 15, the first electrode 16, and the second electrode 14 are modified.
- the alkoxysilyl group of the vinyl group-containing alkoxysiloxane reacts with the alkoxysilyl group at the modified site, and is bonded via a new siloxy bond by an alcohol reaction.
- amplification is performed from one of the surface exposed reactive groups having low reactivity with a plurality of highly reactive vinyl groups derived from vinyl group-containing alkoxysiloxane, for example, to form a monomolecular film.
- an amplification site where a plurality of vinyl groups are exposed is formed from the first dielectric substrate 15, the first electrode 16, and the second electrode 14. If necessary, if the surface where the amplification site is exposed is subjected to corona discharge treatment, plasma treatment, ultraviolet treatment, and / or excimer treatment, at least a part or all of the vinyl group is oxidatively cleaved to expose silanol. It becomes an amplification site where a group or a silyl group is generated. Further, a platinum catalyst or a rhodium catalyst may be supported.
- the first dielectric substrate 15 and the first electrode 16 and the second electrode 14 are brought into contact with each other, or the first dielectric substrate 15 and the first dielectric substrate together with the second electrode 14.
- the airflow generating device 1 may be manufactured by bringing the rubber component-containing composition 15 formed by vulcanization and curing with molecular adhesion 15 into contact with each other.
- the airflow generation device 1 as shown in FIGS. 6 to 8 can be manufactured in the same manner as the airflow generation device 1 shown in FIGS.
- the airflow generation device 1 of the example to which the present invention is applied was manufactured as in Examples 1 to 3 below, and the physical properties thereof were evaluated.
- the first electrode 16, the first dielectric substrate 15, and the second electrode 14 are stacked in that order from the top, pressed at 80 ° C. for 5 minutes at 70 kgf, thermocompression-bonded, and the first dielectric substrate 15 and the adhesive of the 1st electrode 16 and the 2nd electrode 14 was obtained.
- the exposed surface of the second surface 15 down of the first dielectric substrate 15 and the second electrode 14 of the adhesive between the first dielectric substrate 15 and the first electrode 16 and the second electrode 14 The exposed surface of the platinum-containing catalyst, specifically, a platinum complex such as a platinum-tetramethyldivinyldisiloxane complex is dipped in a hexane solution and dried to provide a first platinum-containing catalyst on the surface. An adhesive material between the dielectric substrate 15 and the first electrode 16 and the second electrode 14 was obtained. Although the chemical structure is not necessarily clear, it is presumed that the platinum atom of the platinum complex is coordinated to a plurality of vinyl-containing silyl groups formed on the surface of the object to be bonded.
- the second surface 15 down of the first dielectric substrate 15 is bonded to the adhesive between the first dielectric substrate 15 having the platinum-containing catalyst attached to the surface, the first electrode 16 and the second electrode 14.
- an addition-crosslinked silicone rubber raw material composition two-component liquid silicone rubber: manufactured by Shin-Etsu Chemical Co., Ltd .; product number KE-1950-50
- the vinyl group-containing silicone rubber on the exposed surface of the second surface 15 down of the first dielectric substrate 15 is preferentially added to the hydrosilyl group of the hydrosilyl group-containing polysiloxane over the addition-crosslinking polymerization of the vinyl-containing silyl group.
- the first dielectric base material having a high molecular weight by a hydrosilylation reaction to a double bond of a vinyl-containing silyl group on the exposed surface of the double electrode and the second electrode 14 and having a platinum-containing catalyst on the surface 15 and the first electrode 16 and the second electrode 14 on the exposed portion of the second surface 15 down of the first dielectric substrate 15 and the second electrode 14.
- an airflow control electrode as the airflow generator 1 was obtained in which the addition-crosslinked silicone rubber was coated and adhered as the second dielectric substrate 13.
- the hydroxyl group was reacted with a vinyl-containing silyl compound.
- the surface was activated.
- the first electrode 16 and the first dielectric base material 15 are stacked in this order from the top, pressed at 80 ° C. for 5 minutes at 70 kgf, thermocompression-bonded, and the first electrode 16 and the first dielectric base material are stacked. Adhesive with 15 was obtained.
- the second surface 15 down of the adhesive between the first electrode 16 and the first dielectric substrate 15, and the conductive synthetic resin material electrode layer 14b (vinyl group) formed of silicone rubber which is a conductive rubber sheet Contained conductive silicone rubber: manufactured by Shin-Etsu Chemical Co., Ltd .; product number KE-3711-U) was subjected to corona discharge treatment under the same conditions as in Example 1 to activate the surface. From the top, the first electrode 16 and the first dielectric base material 15 are bonded in this order, and the conductive synthetic resin material electrode layer 14b is stacked in this order, pressed at 80 ° C.
- the adhesive of the 1st dielectric base material 15, the 1st electrode 16, and the electroconductive synthetic resin material electrode layer 14b was obtained.
- First dielectric base material 15, first electrode 16, and first dielectric base material 15 of conductive synthetic resin material electrode layer 14b, and metal electrode layer obtained by reacting a hydroxyl group with a vinyl-containing silyl compound 14a was subjected to corona discharge treatment under the same conditions to activate the surface.
- the metal electrode layer 14a is overlaid on the first dielectric base material 15, which is an adhesive material of the first dielectric base material 15, the first electrode 16, and the conductive synthetic resin material electrode layer 14b, and then at 80 ° C. for 5 minutes.
- the first dielectric base material 15, the first electrode 16, and the second electrode of the first dielectric base material 15, which is an adhesive, with the second electrode comprising the conductive synthetic resin material electrode layer 14 b and the metal electrode layer 14 a A platinum-containing catalyst, specifically platinum such as a platinum-tetramethyldivinyldisiloxane complex, is exposed on the exposed surface 15 down, the exposed surface of the conductive synthetic resin material electrode layer 14b, and the exposed surface of the metal electrode layer 14a.
- the first electrode 16 From the first dielectric base material 15, the first electrode 16, the conductive synthetic resin material electrode layer 14b, and the metal electrode layer 14a, each of which is immersed in a hexane solution of the complex and dried to have a platinum-containing catalyst on the surface.
- An adhesive with the second electrode was obtained.
- the platinum atom of the platinum complex is coordinated to a plurality of vinyl-containing silyl groups generated on the surface of the adhesive.
- the same kind of addition-crosslinked silicone rubber as in Example 1 is applied to the adhesive between the first electrode 16 having a platinum-containing catalyst attached to the surface and the second electrode composed of the conductive synthetic resin material electrode layer 14b and the metal electrode layer 14a. And cured by pressurization and heating.
- the hydrosilyl group of the hydrosilyl group-containing polysiloxane undergoes a hydrosilylation reaction to the double bond of the vinyl-containing silyl group preferentially over the cross-linking polymerization of the vinyl-containing silyl groups, thereby increasing the molecular weight and containing platinum on the surface.
- the second surface 15 down of the first dielectric substrate 15 is bonded to the first electrode 16 to which the catalyst is attached and the second electrode composed of the conductive synthetic resin material electrode layer 14b and the metal electrode layer 14a.
- an air-flow generating device in which addition-crosslinked silicone rubber is coated and adhered as the second dielectric base material 13 on the exposed portions of the conductive synthetic resin material electrode layer 14b and the metal electrode layer 14a.
- An airflow control electrode as 1 was obtained.
- the surface was activated.
- the first electrode 16 and the first dielectric base material 15 are stacked in this order from the top, pressed at 70 ° C. for 5 minutes at 80 ° C., thermocompression bonded, and an adhesive between the rubber sheet 15 and the first electrode 16.
- the second surface 15 down of the adhesive between the first dielectric substrate 15 and the first electrode 16 is the same as the second electrode 14 which is the same type of conductive synthetic resin material electrode layer 14b as in Example 1.
- Corona discharge treatment was performed under the conditions, and the surface was activated.
- first dielectric substrate 15 and the first electrode 16 and the conductive synthetic resin material electrode layer 14b are stacked in this order, pressed at 80 ° C. for 5 minutes at 70 kgf, thermocompression bonded, Adhesives between the first dielectric base material 15 and the first electrode 16 / conductive synthetic resin material electrode layer 14b (second electrode 14) were obtained.
- the exposed surface of the resin material electrode layer 14b is dipped in a hexane solution of a platinum-containing catalyst, specifically, a platinum complex such as a platinum-tetramethyldivinyldisiloxane complex, and dried, and the platinum-containing catalyst is attached to the surface.
- a platinum-containing catalyst specifically, a platinum complex such as a platinum-tetramethyldivinyldisiloxane complex
- an adhesive between the first dielectric substrate 15 and the first electrode 16 / conductive synthetic resin material electrode layer 14b was obtained.
- Example 2 The same kind of addition-crosslinked silicone rubber as in Example 1 is applied to the adhesive between the first dielectric substrate 15 having a platinum-containing catalyst attached to the surface, the first electrode 16 and the conductive synthetic resin material electrode layer 14b. And cured by pressurization and heating. Then, the hydrosilyl group of the hydrosilyl group-containing polysiloxane undergoes a hydrosilylation reaction to the double bond of the vinyl-containing silyl group preferentially over the cross-linking polymerization of the vinyl-containing silyl groups, thereby increasing the molecular weight and containing platinum on the surface.
- These air flow generators 1 are excellent in light resistance and weather resistance, and even if they are used for a long time, the dielectric base material and the electrode are firmly bonded by molecular adhesion by chemical bonding, so they do not peel off and are durable. Is excellent.
- the wind flow is smoother than that of the wind power generator not using the air generator, and the use efficiency of the wind is greatly improved by suppressing the separation of the air current in the blade. In addition, the frictional noise generated when the blade rotates and cuts the atmosphere is reduced.
- the airflow generation device of the present invention can be applied to a large product such as a blade of a wind power generator, a vehicle, a train, an elevator, a rocket, or a building from a fin or fan of a small product such as a home appliance, a decompression / pressure air pump or a decompression compressor. Used to attach to a wide range of objects up to the product and smooth the flow of wind.
- This air flow generation device is used to efficiently guide wind to a blade, a fan, or a fin, or to reduce noise by reducing friction noise with air.
- 1 is an airflow generator
- 11 is a power supply unit
- 12a and 12b are connection wires
- 13 is a second dielectric substrate
- 14 is a second electrode
- 14a is a metal electrode layer
- 14b is a conductive synthetic resin material electrode layer.
- 15 is the first dielectric substrate
- 15 up is the first surface
- 15 down is the second surface
- 16 is the first electrode
- 17 is the film film
- 18 is the conductive material rubber coating layer
- 20 is Object
- 31 is wind
- 32 is airflow
- 33 is wind
- 40 is wind power generator
- 41 is blade
- 42 is hub
- 43 is nacelle
- S is airflow
- T 1 to T 3 ⁇ T total is thickness
- W 1 to W 4 are widths
- L is a length.
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Abstract
Description
R2(OR1-)2-Si-O-[(CH2=CH-)(OR1-)Si-O]n-Si(-OR1)2R3
(式中、nは1~20の数、R1はCaH2a+1でありそのaは1~3の数、R2及びR3はCH3又はCH2=CH)で表されるものであり、より具体的には、式中nは1~5の数、aは1~3の数、R2=CH3、R3=CH2=CHで表されるビニル含有シランカップリング剤が挙げられる。
-{O-Si(-A1)(-B1)}-の繰返単位をp単位と、
-{O-Ti(-A2)(-B2)}-の繰返単位をq単位と、
-{O-Al(-A3)}-の繰返し単位のr単位
(但し、各繰返し単位中、p及びqは0又は2~200の数でrは0又は2~100の数であってp+q+r>2であり、-A1,-A2及び-A3は、-CH3、-C2H5、-CH=CH2、-CH(CH3)2、-CH2CH(CH3)2、-C(CH3)3、-C6H5又は-C6H12と、-OCH3、-OC2H5、-OCH=CH2、-OCH(CH3)2、-OCH2CH(CH3)2、-OC(CH3)3、-OC6H5及び-OC6H12から選ばれ前記共有結合を形成する反応性基との何れかであり、-B1及び-B2は、-N(CH3)COCH3又は-N(C2H5)COCH3と、-OCH3、-OC2H5、-OCH=CH2、-OCH(CH3)2、-OCH2CH(CH3)2、-OC(CH3)3、-OC6H5、-OC6H12、-OCOCH3、-OCOCH(C2H5)C4H9、-OCOC6H5、-ON=C(CH3)2及び-OC(CH3)=CH2から選ばれ前記共有結合を形成する反応性基との何れかであって、p,q及びrを正数とする前記繰返単位中の-A1,-A2,-A3,-B1及び-B2の少なくとも何れかが前記反応性基である)で模式的に示される化合物が挙げられる。この化合物は、繰返単位が、ブロック共重合、又はランダム共重合したものであってもよい。有機アルミネートや無機アルミネートのようなアルミネートカップリング剤、有機チタネートや無機チタネートのようなチタネートカップリング剤であってもよい。
トリエトキシシリルプロピルアミノ-1,3,5-トリアジン-2,4-ジチオール(TES)、アミノエチルアミノプロピルトリメトキシシランのようなアミノ基含有化合物;トリエトキシシリルプロピルアミノ基のようなトリアルコキシシリルアルキルアミノ基とメルカプト基又はアジド基とを有するトリアジン化合物、下記化学式(I)
アルコキシシリル基を有するチオール化合物、具体的にはトリアルコキシシリルアルキル基を有するチオール化合物;
アルコキシシリル基を有するエポキシ化合物、具体的にはトリアルキルオキシシリルアルキル基を有するエポキシ化合物;
アルコキシシリル基とメルカプト基とアジド基との少なくとも何れかを有するトリアジン化合物;
アルコキシシリル基を有するアミン化合物、具体的にはN-(3-(トリメトキシシリル)プロピル)エチレンジアミン;
が挙げられる。
図1及び図2で示した気流発生装置1を以下のようにして、作製した。
電極として脱脂されたチタン製の第1の電極16及び第2の電極14を用いて、表面処理としてコロナ放電処理を施し、第1の電極16及び第2の電極14上に水酸基を生成させ、(CH2=CH-)(CH3O-)2Si-O-[(CH2=CH-)(CH3O-)Si-O]n1-Si(-OCH3)2(-CH=CH2)(n1=1~30)のようなビニル含有シリル化合物の溶液に浸漬させて熱処理することにより、第1の電極16及び第2の電極14上の水酸基にビニル含有シリル化合物を反応させた。
水酸基にビニル含有シリル化合物を反応させた第1の電極16及び第2の電極14と、ゴムシートである第1の誘電体基材15(ビニル基含有シリコーンゴム:東レ・ダウコーニング社製;製品番号SH851US)とを同条件でコロナ放電処理し、表面を活性化処理した。上から順に第1の電極16、第1の誘電体基材15、第2の電極14の順で重ね、80℃で5分間、70kgfでプレスし、熱圧着し、第1の誘電体基材15と第1の電極16及び第2の電極14との接着物を得た。
第1の誘電体基材15と第1の電極16及び第2の電極14との接着物の第1の誘電体基材15の第2の面15downの露出面と第2の電極14との露出面とに、白金含有触媒、具体的には白金-テトラメチルジビニルジシロキサン錯体のような白金錯体のヘキサン液に浸漬させ、乾燥させて、表面に白金含有触媒が付された第1の誘電体基材15と第1の電極16及び第2の電極14との接着物を得た。その化学的構造は必ずしも明らかではないが、接着すべき対象物の表面で生成した複数のビニル含有シリル基に、白金錯体の白金原子が配位しているものと推察される。
表面に白金含有触媒が付された第1の誘電体基材15と第1の電極16及び第2の電極14との接着物に、第1の誘電体基材15の第2の面15downの露出面と第2の電極14との露出面で、付加架橋シリコーンゴム原料組成物(2成分液状シリコーンゴム:信越化学工業株式会社製;製品番号KE-1950-50)を塗布し、加圧加熱して硬化させた。すると、ヒドロシリル基含有ポリシロキサンのヒドロシリル基が、ビニル含有シリル基の付加架橋重合よりも優先的に、第1の誘電体基材15の第2の面15downの露出面のビニル基含有シリコーンゴムの二重結合と第2の電極14との露出面のビニル含有シリル基の二重結合へヒドロシリル化反応して、高分子量化し、表面に白金含有触媒が付された第1の誘電体基材15と第1の電極16及び第2の電極14との接着物に、第1の誘電体基材15の第2の面15downと第2の電極14との露出していた部位の上で、付加架橋シリコーンゴムが第2の誘電体基材13として被覆して接着した、気流発生装置1としての気流制御電極を得た。
図7で示した気流発生装置1を以下のようにして、作製した。
電極として脱脂されたチタン製の第1の電極16及び第2の電極14用の金属電極層14aを用いて、表面処理として実施例1と同条件でコロナ放電処理を施し、第1の電極16及び金属電極層14a上に水酸基を生成させ、(CH2=CH-)(CH3O-)2Si-O-[(CH2=CH-)(CH3O-)Si-O]n1-Si(-OCH3)2(-CH=CH2)(n1=1~30)のようなビニル含有シリル化合物の溶液に浸漬させて熱処理することにより、第1の電極16及び金属電極層14a上の水酸基にビニル含有シリル化合物を反応させた。
水酸基にビニル含有シリル化合物を反応させた第1の電極16と実施例1で用いたものと同種のゴムシートである第1の誘電体基材15とを実施例1と同条件でコロナ放電処理し、表面を活性化処理した。上から順に第1の電極16、第1の誘電体基材15の順で重ね、80℃で5分間、70kgfでプレスし、熱圧着し、第1の電極16と第1の誘電体基材15との接着物を得た。
第1の電極16と第1の誘電体基材15との接着物の第2の面15downと、導電性ゴムシートであるシリコーンゴムで形成された導電性合成樹脂材料電極層14b(ビニル基含有導電シリコーンゴム:信越化学工業社製;製品番号KE-3711-U)とを、実施例1と同条件でコロナ放電処理し、表面を活性化処理した。上から順に第1の電極16と第1の誘電体基材15との接着物、導電性合成樹脂材料電極層14bの順で重ね、80℃で5分間、70kgfでプレスし、熱圧着し、第1の誘電体基材15と第1の電極16及び導電性合成樹脂材料電極層14bの接着物を得た。
第1の誘電体基材15と第1の電極16及び導電性合成樹脂材料電極層14bの接着物の第1の誘電体基材15と、水酸基にビニル含有シリル化合物を反応させた金属電極層14aとを同条件でコロナ放電処理し、表面を活性化処理した。第1の誘電体基材15と第1の電極16及び導電性合成樹脂材料電極層14bの接着物の第1の誘電体基材15に、金属電極層14aを重ね合せ、80℃で5分間、70kgfでプレスし、熱圧着し、第1の誘電体基材15と第1の電極16及び導電性合成樹脂材料電極層14b・金属電極層14aからなる第2の電極との接着物を得た。
第1の誘電体基材15と第1の電極16及び導電性合成樹脂材料電極層14b・金属電極層14aからなる第2電極との接着物の第1の誘電体基材15の第2の面15downの露出面と、導電性合成樹脂材料電極層14bの露出面と、金属電極層14aの露出面とに、白金含有触媒、具体的に白金-テトラメチルジビニルジシロキサン錯体のような白金錯体のヘキサン液に浸漬させ、乾燥させて、表面に白金含有触媒が付された第1の誘電体基材15と第1の電極16及び導電性合成樹脂材料電極層14b・金属電極層14aからなる第2電極との接着物を得た。その化学的構造は必ずしも明らかではないが、接着物の表面で生成した複数のビニル含有シリル基に、白金錯体の白金原子が配位しているものと推察される。
表面に白金含有触媒が付された第1の電極16及び導電性合成樹脂材料電極層14b・金属電極層14aからなる第2電極との接着物に実施例1と同種の付加架橋シリコーンゴムを塗布し、加圧加熱して硬化させた。すると、ヒドロシリル基含有ポリシロキサンのヒドロシリル基が、ビニル含有シリル基同士の架橋重合よりも優先的に、そのビニル含有シリル基の二重結合へヒドロシリル化反応して、高分子量化し、表面に白金含有触媒が付された第1の電極16及び導電性合成樹脂材料電極層14b・金属電極層14aからなる第2電極との接着物に、第1の誘電体基材15の第2の面15downと、導電性合成樹脂材料電極層14bと、金属電極層14aとの露出していた部位の上で、付加架橋シリコーンゴムが第2の誘電体基材13として被覆して接着した、気流発生装置1としての気流制御電極を得た。
図8で示した気流発生装置1を以下のようにして、作製した。
電極として脱脂されたチタン製の第1の電極16を用いて、表面処理として実施例1と同条件でコロナ放電処理を施し、第1の電極16上に水酸基を生成させ、
(CH2=CH-)(CH3O-)2Si-O-[(CH2=CH-)(CH3O-)Si-O]n1-Si(-OCH3)2(-CH=CH2)(n1=1~30)のようなビニル含有シリル化合物の溶液に浸漬させて熱処理することにより、第1の電極16上の水酸基にビニル含有シリル化合物を反応させた。
水酸基にビニル含有シリル化合物を反応させた第1の電極16と実施例1で用いたものと同種のゴムシートである第1の誘電体基材15とを実施例1と同条件でコロナ放電処理し、表面を活性化処理した。上から順に第1の電極16、第1の誘電体基材15の順で重ね、80℃で5分間、70kgfでプレスし、熱圧着し、ゴムシート15と第1の電極16との接着物を得た。
第1の誘電体基材15と第1の電極16との接着物の第2の面15downと実施例1と同種の導電性合成樹脂材料電極層14bである第2の電極14とを同条件でコロナ放電処理し、表面を活性化処理した。上から順に第1の誘電体基材15と第1の電極16との接着物、導電性合成樹脂材料電極層14bの順で重ね、80℃で5分間、70kgfでプレスし、熱圧着し、第1の誘電体基材15と第1の電極16・導電性合成樹脂材料電極層14b(第2の電極14)との接着物を得た。
第1の誘電体基材15と第1の電極16・導電性合成樹脂材料電極層14bとの接着物の第1の誘電体基材15の第2の面15downの露出面と導電性合成樹脂材料電極層14bの露出面とに、白金含有触媒、具体的に白金-テトラメチルジビニルジシロキサン錯体のような白金錯体のヘキサン液に浸漬させ、乾燥させて、表面に白金含有触媒が付された第1の誘電体基材15と第1の電極16・導電性合成樹脂材料電極層14bとの接着物を得た。その化学的構造は必ずしも明らかではないが、接着物の表面で生成した複数のビニル含有シリル基に、白金錯体の白金原子が配位しているものと推察される。
表面に白金含有触媒が付された第1の誘電体基材15と第1の電極16・導電性合成樹脂材料電極層14bとの接着物に、実施例1と同種の付加架橋シリコーンゴムを塗布し、加圧加熱して硬化させた。すると、ヒドロシリル基含有ポリシロキサンのヒドロシリル基が、ビニル含有シリル基同士の架橋重合よりも優先的に、そのビニル含有シリル基の二重結合へヒドロシリル化反応して、高分子量化し、表面に白金含有触媒が付された第1の誘電体基材15と第1の電極16・導電性合成樹脂材料電極層14bとの接着物に、第1の誘電体基材15の第2の面15downと導電性合成樹脂材料電極層14bとの露出していた部位の上で、付加架橋シリコーンゴムが第2の誘電体基材13として被覆して接着した、気流発生装置1としての気流制御電極を得た。
Claims (15)
- ゴム弾性体材料からなる誘電体基材と、
前記誘電体基材に設けられた複数の電極と、
を備え、
前記電極への印加電圧による前記誘電体基材近傍の気体の一部のプラズマ化により気流を発生させる気流発生装置であって、
前記電極と前記誘電体基材との接合部位が、不飽和基又はビニルシリル含有シリル基を介した、化学結合で化学的に架橋して接合している
ことを特徴とする気流発生装置。 - 前記ゴム弾性体材料からなる第1の誘電体基材と、前記第1の誘電体基材の第1の面又は第1の面近傍に設けられた第1の電極と、前記第1の面とは異なる側の面である第2の面に設けられた第2の電極と、前記第2の電極を覆うように設けられた前記ゴム弾性体材料からなる第2の誘電体基材とを備え、前記第1の電極と前記第2の電極との間への印加電圧による前記第1の誘電体の第1の面近傍の気体の一部のプラズマ化により前記気流を発生させる前記気流発生装置であって、
前記第1の電極及び前記第2の電極と前記第1の誘電体基材との接合部位、及び前記第2の電極と前記第2の誘電体基材との接合部位が、前記不飽和基又はビニルシリル含有シリル基を介した、化学結合で化学的に架橋して接合しており、前記第1の誘電体基材と前記第2の誘電体基材との接合部位が、それら基材の表面に結合し及び/又はその表面に存する不飽和基又はビニルシリル含有シリル基を介した化学結合で化学的に架橋して接合していることを特徴とする請求項1に記載の気流発生装置。 - 前記第1の誘電体基材及び前記第2の誘電体基材は、夫々ゴム成分含有組成物が三次元的な網目状に架橋している前記ゴム弾性体材料であって、弾性を有するシート状に成形された三次元架橋シリコーンゴム又は三次元架橋エチレン・プロピレン・ジエンゴムであることを特徴とする請求項2に記載の気流発生装置。
- 前記ゴム弾性体材料が、不飽和基又はビニルシリル含有シリル基を有していることによって、前記第2の電極と前記第1の誘電体基材との接合部位、及び前記第2の電極と前記第2の誘電体基材との接合部位が、化学結合で化学的に架橋して接合していることを特徴とする請求項2に記載の気流発生装置。
- 前記化学結合が前記不飽和基又はビニルシリル含有シリル基を介した共有結合であることを特徴とする請求項1に記載の気流発生装置。
- 前記不飽和基又はビニルシリル含有シリル基が夫々、前記ゴム弾性体材料の分子中及び/又は表面上に存するものであることを特徴とする請求項1に記載の気流発生装置。
- 前記第1の電極又は前記第2の電極と前記第1の誘電体基材及び前記第1の誘電体基材と前記第2の誘電体基材とが、その表面に存する前記不飽和基又はビニルシリル含有シリル基が白金触媒又はロジウム触媒を担持させることによって、前記化学結合で化学的に架橋して接合していることを特徴とする請求項2に記載の気流発生装置。
- 前記第1の電極及び前記第2の電極と前記第1の誘電体基材との接合部位で、これら前記第1の電極及び前記第2の電極及び前記第1の誘電体基材との少なくとも何れかの表面の水酸基の脱水素残基へ前記不飽和基又はビニルシリル含有シリル基が共有結合しており、前記第1の誘電体基材と前記第2の誘電体基材との接合部位で、前記第1の誘電体基材の表面の水酸基の脱水素残基若しくはその表面に結合し及び/又はその表面に存する不飽和基又はビニルシリル含有シリル基が共有結合していることを特徴とする請求項2に記載の気流発生装置。
- 前記第1の電極、前記第2の電極、及び前記第1の誘電体基材の少なくとも何れかの表面が、コロナ放電処理表面、プラズマ処理表面、紫外線処理表面、及び/又はエキシマ処理表面であることを特徴とする請求項2に記載の気流発生装置。
- 前記第1の電極の少なくとも一部が、コーティング膜又はフィルム膜で保護されていることを特徴とする請求項2に記載の気流発生装置。
- 前記コーティング膜、又は前記フィルム膜が、導電性ゴム材料で形成された膜であることを特徴とする請求項10に記載の気流発生装置。
- 前記第2の電極が、前記第1の電極側にまで伸びた導電性ゴム層又は導電性樹脂層からなることを特徴とする請求項2に記載の気流発生装置。
- 相対的に空中を移動する被対象物に、前記第2の誘電体基材の第2の面側で付されることを特徴とする請求項2に記載の気流発生装置。
- ゴム弾性体材料からなる誘電体基材と、前記誘電体基材に設けられた複数の電極とを備え、前記電極と前記誘電体基材との接合部位が、不飽和基又はビニルシリル含有シリル基を介した、化学結合で化学的に架橋して接合しており、前記電極への印加電圧による前記誘電体基材近傍の気体の一部のプラズマ化により気流を発生させる気流発生装置を製造する方法であって、
前記電極と前記誘電体基材との接合部位にて、前記不飽和基又はビニルシリル含有シリル基によって、化学結合で接合させる工程
を有することを特徴とする気流発生装置の製造方法。 - 前記ゴム弾性体材料からなる第1の誘電体基材と、前記第1の誘電体基材の第1の面又は第1の面近傍に設けられた第1の電極と、前記第1の面とは異なる側の面である第2の面に設けられた第2の電極と、前記第2の電極を覆うように設けられた前記ゴム弾性体材料からなる第2の誘電体基材とを備え、前記第1の電極と前記第2の電極の間に電圧を印加して、前記第1の誘電体の第1の面近傍の気体の一部をプラズマ化することにより気流を発生させる前記気流発生装置を製造する方法であって、
前記第1の電極及び前記第2の電極に、前記第1の誘電体基材との接合面側に、前記不飽和基又はビニルシリル含有シリル基を反応させる工程、
第1の電極及び前記第2の電極を、前記接合面側で、前記第1の誘電体基材に付けて、前記第1の電極及び前記第2の電極と前記第1の誘電体基材との接合部位にて、前記不飽和基又はビニルシリル含有シリル基によって、化学結合で接合させる工程、
前記ゴム弾性体材料を、前記第2の面で前記第2の電極を前記第1の誘電体基材ごと覆いつつ硬化させて、前記第2の電極と前記第2の誘電体基材及び前記第1の誘電体基材と前記第2の誘電体基材の接合部位にて、不飽和基又はビニルシリル含有シリル基によって、化学結合にて接合させる工程
を有することを特徴とする請求項14に記載の気流発生装置の製造方法。
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