WO2008041747A1 - Élément destiné à un usage dentaire et procédé de production de celui-ci - Google Patents

Élément destiné à un usage dentaire et procédé de production de celui-ci Download PDF

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Publication number
WO2008041747A1
WO2008041747A1 PCT/JP2007/069477 JP2007069477W WO2008041747A1 WO 2008041747 A1 WO2008041747 A1 WO 2008041747A1 JP 2007069477 W JP2007069477 W JP 2007069477W WO 2008041747 A1 WO2008041747 A1 WO 2008041747A1
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WO
WIPO (PCT)
Prior art keywords
dental
silica film
silane coupling
polysilazane
coupling agent
Prior art date
Application number
PCT/JP2007/069477
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English (en)
Japanese (ja)
Inventor
Toshio Teranaka
Koji Hanaoka
Takahiro Tanaka
Masuji Yamaguchi
Toyohiko Shindo
Original Assignee
Contamination Control Services
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Contamination Control Services filed Critical Contamination Control Services
Priority to JP2008537549A priority Critical patent/JP5154428B2/ja
Publication of WO2008041747A1 publication Critical patent/WO2008041747A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/884—Preparations for artificial teeth, for filling teeth or for capping teeth comprising natural or synthetic resins
    • A61K6/891—Compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • A61K6/896—Polyorganosilicon compounds

Definitions

  • the present invention relates to a dental member and a manufacturing method thereof.
  • Adhesion of dental parts such as crown restorations requires high adhesive strength, and various adhesion methods have been proposed for this purpose.
  • Patent Document 1 when a synthetic resin crown prosthesis is bonded to a glass ionomer cement, metatalylate or attalylate having an unsaturated double bond, an organic titanate compound, and a polymerization initiator are used.
  • Patent Document 2 proposes a metatalylate-based polymerization as an adhesive when adhering a crown restoration material made of calcium phosphate-based crystallized glass to a tooth or an abutment tooth material. A method using an adhesive containing a sex monomer is described.
  • Patent Document 3 contains an acidic group-containing radical polymerizable monomer, a non-acidic radical polymer monomer, a chemical polymerization initiator and a filler, and 2, 4 diphenyl 4-methyl- 1 A method using a dental adhesive containing pentene has been proposed.
  • Patent Document 1 Japanese Patent Laid-Open No. 5-155728
  • Patent Document 2 JP-A-9 087124
  • Patent Document 3 Republished Patent WO2003 / 057180 Pamphlet
  • the present invention has been made in view of the above circumstances, and an object of the present invention is to enable a dental member to be bonded with high adhesive strength.
  • the dental member of the present invention is provided with a silica film generated from polysilazane on the dental member body, and the silica film is surface-treated with a silane coupling agent. Processed! /, Characterized in that.
  • the present invention also includes a step of applying a coating liquid containing polysilazane onto a dental member body, and then converting the polysilazane to silica to form a silica film; and the silica film is formed with a silane coupling agent.
  • a method for producing a dental member characterized by having a surface treatment step.
  • the silica film is subjected to surface treatment with the silane coupling agent after being irradiated with ultraviolet rays.
  • the silica film is surface-treated with the silane coupling agent after being sprayed with flames or plasma in a water vapor atmosphere while spraying fine water droplets of water. Masle.
  • the silica film may be subjected to a surface treatment with the silane coupling agent after spraying a minute water droplet of hydrogen peroxide water or in a vapor atmosphere of hydrogen peroxide water after flame irradiation or plasma irradiation. I like it.
  • the adhesive strength between the dental member and the adherend can be improved.
  • FIG. 1 is a schematic configuration diagram showing a first example of a dental member of the present invention.
  • FIG. 2 is a schematic configuration diagram showing a second example of the dental member of the present invention.
  • FIG. 3 is a schematic configuration diagram showing a third example of the dental member of the present invention.
  • FIG. 4 is a diagram showing an FT-IR spectrum of the silica film obtained in the example.
  • FIG. 5 is a schematic diagram for explaining an evaluation method of adhesive strength.
  • FIGs.! To 3 are schematic configuration diagrams showing first to third examples of the dental member of the present invention, but the present invention is not limited to these.
  • reference numerals 1, 1 'and 11 denote dental member main bodies (hereinafter also abbreviated as main bodies), 2, 2' and 12 denote silica films, and 3, 3 'and 13 denote silane cups.
  • a surface treatment layer with a ring agent hereinafter sometimes referred to as a silane coupling layer
  • 4, 4 'and 14 are dental members.
  • the dental member of the present invention may be one in which the dental member 4 is bonded to the adherend 6 via the adhesive 5 as in the example of FIG.
  • a prosthetic device (dental member 4) is attached to a tooth (bonded object 6) with an adhesive 5.
  • the dental members 4 and 4 ′ may be bonded to each other through the adhesive 5.
  • the prosthetic device (dental member 4) is attached to the abutment device (dental member 4 ') via the adhesive 5.
  • the dental member 14 and the adherend 15 made of a resin may be directly bonded.
  • a resin layer is provided on the dental member 14 to provide a prosthesis. This is a mode in which a device is manufactured or a mode in which a prosthetic device is manufactured by adhering another member (bonded object 15) having a resin force to the dental member 14.
  • Specific examples of the dental member body 1 in the examples of Figs. 1 and 2 include a metal inlay, a metal onlay, a metal crown, a metal bridge, a hard (composite) resin front crown, and a hard (composite) resin front dress.
  • Metal dental technology such as bridges, porcelain baked iron crowns, porcelain baked iron bridges, Konus krone inner crowns, metal post cores, metal root plates, adhesive bridges, etc .; Ceramic dental technicians such as crowns, all ceramic bridges, laminate bearings, ceramic scores (ceramic cores); hard (composite) resin inlays, hard (composite) resin onlays, and hard (composite post cores) Dental technicians; orthodontic appliances such as brackets and bands; lip bumpers, rapid expansion equipment Straightening retainers such as a mandibular canine interdental retainer; fixed-type space retaining devices such as a dental shroud, crown loop, lingual arch; and magnetic attachments.
  • Ceramic dental technicians such as crowns, all ceramic bridges, laminate bearings, ceramic scores (ceramic cores); hard (composite) resin inlays, hard (composite) resin onlays, and hard (composite post cores) Dental technicians; orthodontic appliances such as brackets and bands; lip bumpers, rapid expansion equipment Straightening retainers
  • adherend 6 in the example of Fig. 1 include a tooth (enamel, dentin), a metal core (metal abutment), a ceramic score (a porcelain core), a resin core, and the like.
  • examples of the dental member body 1 'on the adherend side to be bonded to the dental member 4 include a metal core (metal abutment), a ceramic score (a porcelain core), and a resin core. .
  • the materials of the dental member bodies 1 and 1 ' are high carat gold alloy (Typel-4), platinum metal, multi-purpose gold alloy, low carat gold alloy, gold Palladium alloy, gold silver Palladium alloy, silver alloy, cobalt chromium alloy, nickel chromium alloy, titanium, titanium alloy, stainless steel (SUS304), magnetic stainless steel, and other general dental metals; alumina porcelain, castable Ceramics, pressure moldable porcelain, glass permeable ceramics, high density sintered (CAD / CAM) ceramics, high-purity alumina, ginolecoyu, partially stabilized zircoua, apatite ceramics, other general dental ceramics and Inorganic materials; composite resins, polycarbonates, and other general dental resins.
  • the effect of the present invention is great when the dental member body 1, 1 'is made of metal or ceramics.
  • a resin adhesive commercially available as a dental adhesive / adhesive material can be used as appropriate.
  • a resin cement or a resin-added glass ionomer cement is preferred in that the effect of improving the adhesive strength according to the present invention is more excellent.
  • resin cements examples include Kuraray Medical's Panavia Fluoro Cement (product name), Tokumadental's Bistight II (product name), and GSI's Link Max (product name).
  • glass ionomer resin cements examples include FUJI ROUTING S (product name) by GS, Fuji Luute (BC) (product name) by GS, and Vitremer routing cement (product by 3M ESPE) Name).
  • FIG. 3 as a specific example of an embodiment in which a resin layer (adhered object 15) is provided on a dental member body 11 via a silica film 12 and a silane coupling layer 13, a metal crown or a metal bridge is used. Adhesion of metal frame and opaque resin in Cornus' telescope crown; Resin anterior of metal attachment denture device; Metal implant Superstructure (composite resin); Resin anterior on clasp Etc.
  • a hard (composite) resin force is bonded to the dental member 14 via the silica film 12 and the silane coupling layer 13, another member (adhered material 15) is bonded.
  • the mode shown in Fig. 3 consists of jaw denture; epithesis device; speech function, speech lift, language lift recovery device such as nominal lift; floor correction device (occlusal slope plate, occlusal lift plate), enlargement device (rapid, slow), function Devices (activator, bionator, Frenkel device, Bimler's adapter), multi-bracket device, labial lingual arc device, etc .; removable restraint devices such as a horley type retainer and a wrap and retainer; And removable clearance It can be applied to adhesion between a metal member and a resin member in an apparatus or the like.
  • the material of the dental member body 11 in the example of FIG. 3 is the same as the material of the dental member bodies 1 and 1 ′ in the examples of FIGS.
  • Examples of the material of the adherend 15 include a composite resin, a denture base polymerization acrylic resin, a denture base thermoplastic resin, an artificial tooth acrylic resin, and other general dental resins.
  • the silica film 2 (2 ′, 12) in the examples of FIGS. 1 to 3 is a film generated from polysilazane. Specifically, the coating liquid containing polysilazane and a solvent is applied to the dental member body 1 (1 ′, 11), and then the solvent is removed and the polysilazane is converted into silica.
  • the silica film in the present invention means a film containing silica converted from a polysilazane film, and not all of the polysilazane is necessarily converted to silica.
  • the polysilazane used in the present invention is “one (SiH 2 —NH) one” (provided that all of H or all
  • a part may be substituted with a substituent.
  • a repeating unit such as chain polysilazane and cyclic polysilazane.
  • chain polysilazane examples include perhydropolysilazane, polymethylhydrosilazane, poly N-methylsilazane, poly N- (triethylsilyl) arylsilazane, poly N- (dimethylamino) cyclohexylsilazane, and phenylpolysilazane. All of these can be used and are not limited to these.
  • polysilazane may be used alone or as a mixture of two or more.
  • perhydroxypolysilazane is particularly preferable in that the effect of improving the adhesive strength according to the present invention is good.
  • the solvent contained in the coating liquid may be any solvent that does not react with polysilazane and can form a uniform polysilazane solution.
  • Specific examples include aromatic hydrocarbons such as benzene, toluene, xylene, and ethylbenzene; aliphatic hydrocarbons such as pentane, hexane, isohexane, methyl pentane, heptane, isoheptane, octane, and isooctane; Cycloaliphatic hydrocarbons such as methylcyclopentane, cyclohexane, methylcyclohexane; methylene chloride, black-form, carbon tetrachloride, bromoform, ethylene chloride, Halogenated hydrocarbons such as chloroidylidene, trichloroethane, etc .; And ethers. These solvents may be one or a mixture of two or more! /.
  • the concentration of polysilazane in the coating solution is preferably 0.0;! -50 mass%, more preferably 1-20 mass%.
  • a catalyst may be added to the coating solution.
  • the catalyst include amines such as triethylamine, dimethylamine, monoethanolamine, diethanolamine, n-butylamine, di-n-butylamine, and tri-n-butylamine, and metal hydroxides such as sodium hydroxide and potassium hydroxide.
  • Bases such as aqueous ammonia and pyridine, acetic acid, acetic anhydride, succinic acid, fumaric acid, maleic acid, maleic anhydride, carboxylic acids such as succinic acid and their anhydrides, organic acids such as trichloroacetic acid, hydrochloric acid, nitric acid And inorganic acids such as sulfuric acid, and Lewis acids such as iron trichloride and aluminum trichloride.
  • Bases such as aqueous ammonia and pyridine, acetic acid, acetic anhydride, succinic acid, fumaric acid, maleic acid, maleic anhydride, carboxylic acids such as succinic acid and their anhydrides, organic acids such as trichloroacetic acid, hydrochloric acid, nitric acid And inorganic acids such as sulfuric acid, and Lewis acids such as iron trichloride and aluminum trichloride.
  • the dental member of the present invention can be produced, for example, by the following method.
  • the coating liquid is applied to the adhesive surface of the dental member body 1 (1 ′, 11).
  • a coating method a brush coating method, a spray method, a dipping method, a flow coating method, or the like can be used.
  • the adhesive surface of the main body 1 (1 ', 11) may be polished or washed as necessary.
  • a method of converting polysilazane to silica a known method can be appropriately used. Examples include (1) a method of conversion by heating, (2) a method of conversion by ultraviolet irradiation, and (3) a method of conversion by exposure to ammonia water vapor.
  • a coating liquid containing polysilazane is applied to a substrate, dried in the atmosphere for about 10 minutes, and then at room temperature to 900 ° C, preferably 90 to 600 ° C. It is converted into a silica film by heat treatment for 1 to 6 hours, preferably 0.5 to 4 hours. Conditions can be changed as appropriate (the same shall apply hereinafter).
  • a coating containing polysilazane is used. After applying the coating liquid to the substrate, pre-cured at 150 ° C for 1 hour in an air atmosphere, and then converted to a silica film by heating at 95 ° C under atmospheric pressure for 3 hours in an 80% RH atmosphere.
  • the method of ultraviolet irradiation is, for example, described in Journal of the Ceramic Society of Japan 112 [11] 599-603 (2004), and the coating liquid containing polysilazane is used as the base material. After coating, the film can be dried at 40 ° C for about 10 minutes, and then can be converted into a silica film by irradiation with 172 nm UV light for about 60 minutes in a 20% oxygen atmosphere.
  • the method using ammonia water vapor exposure is based on a coating liquid containing polysilazane. After being applied to the film, it can be converted to a silica film by exposure to ammonia vapor of lmol / L for 24 hours.
  • polysilazane reacts with moisture in the atmosphere and is converted to silica to form a silica film.
  • a hydrophilic silica film having an OH group bonded to a silicon atom (Si) is produced.
  • the relative humidity in the high humidity environment is preferably 50% RH or more.
  • a hydrophilic sili-fibrous film can be generated.
  • a method of treating with a hydrophilizing agent a method of immersing the coating solution in a hydrophilizing agent after application and drying it after drying, a method of immersing the coating solution in a hydrophilizing agent after application, and subjecting it to heat treatment without drying And a method of treating with a hydrophilizing agent after the heat treatment.
  • the hydrophilizing agent include hydrogen peroxide water, ozone water, an acetic acid aqueous solution, an aqueous solution of ⁇ 4.5 ⁇ 9.5, alcohol such as ethanol, and the like.
  • the thickness of the silica film 2 (2 ', 12) formed on the main body 1 (1', 11) in this way is not particularly limited, but is about 0.01 to 4 mm 111. And about 0.1 to 2 ⁇ m are more preferable.
  • the silica film 2 (2 ′, 12) is subjected to a surface treatment using a silane coupling agent.
  • the dental member 4 (4 ′, 14) including the main body 1 (1 ′, 11), the silica film 2 (2 ′, 12), and the silane coupling layer 3 (3 ′, 13) is obtained.
  • silane coupling agent those commercially available as dental silane coupling agents can be appropriately used, and the surface treatment method can also be performed by a known method.
  • silane coupling agents include imperpo porcelain primer (product name, manufactured by Matsukaze), monobond S (product name, manufactured by Ivoclar Vivadent), ReliX ceramic primer (product name, manufactured by 3M ESPE). , GC ceramic primer (product name, manufactured by GC company), Gicera Cosmotech II primer (product name, manufactured by GC company), Tokso ceramic primer (product name, manufactured by Tokama Dental Co.), porcelain liner M (product) Name, manufactured by Sun Medical), combination of porcelain bond activator and clearfill megabond primer (both product names, manufactured by Kuraray Medical), combination of porcelain bond activator and clearfill megabond primer II ⁇ primer (Product names are all manufactured by Kuraray Medical) Porcelain bond activator one and for ⁇ of Clearfil Photo Bond (Les, the deviation is also the product name, Kuraray Medical Co., Ltd.) and the like.
  • the silica film 2 (2 ', 12) is irradiated with ultraviolet rays, flame or plasma. It is preferable to carry out. As a result, the effect of improving the adhesiveness according to the present invention can be obtained better.
  • the adhesion between the silica film 2 (2 ′, 12) and the silane coupling layer 3 (3 ′, 13) is improved by performing the treatment by ultraviolet irradiation, flame irradiation or plasma irradiation.
  • the adhesion can be further improved. Therefore, it is performed while spraying fine water droplets of water or hydrogen peroxide water on the irradiated portion, or water Or it is more preferable to carry out in a steam atmosphere with hydrogen peroxide.
  • fine water droplets refers to mist-like water droplets having a particle diameter of about 0 .; 1 m to 1000 m, preferably in the range of particle diameters of 10 m to 100 m. is there.
  • the concentration of the hydrogen peroxide solution to be used is not limited as long as the effects of the present invention are not impaired, but a range of 1% to 20% is preferable.
  • the specific means for generating the fine water droplets or steam of the water or hydrogen peroxide solution is not particularly limited as long as the effects of the present invention are not impaired, but is generally used in the dental field.
  • a steam generation unit “MCF-02-300-ST” (trade name) manufactured by Contamination 'Control. Service Co., Ltd. (trade name) can be used to generate water or hydrogen peroxide vapor. is there.
  • a nozzle “A M6” manufactured by Atmax Co., Ltd. can be used.
  • the silica film is preferably irradiated with ultraviolet light having a light wavelength of 150 nm to 400 nm for 1 minute to 30 minutes.
  • a commercially available dental medical instrument such as “Handy Torch” (trade name) manufactured by YDM Co., Ltd. can be used. These products can be used to inject flames as a pen-type gas burner by injecting any combustible gas, and can be used not only in the laboratory by dental technicians, but also in dentists. It can also be used in clinical settings.
  • the treatment time for flame irradiation should be set appropriately according to the type of silica film, silane coupling agent, use in the laboratory by a dental technician, etc., or use in a clinical setting by a dentist. However, 2 to 60 seconds is preferred because it can provide high adhesion.
  • the plasma irradiation for example, "atmospheric pressure micro-hollow plasma” (trade name) manufactured by NU Eco Engineering Co., Ltd. can be used.
  • the plasma treatment of the silica film is performed, the effect of improving the adhesiveness according to the present invention can be further enhanced by actions such as surface modification of the silica film, improvement of hydrophilicity, removal of surface deposits and the like. it can.
  • the processing time of the plasma irradiation is appropriately set within a range that does not impair the effects of the present invention! In order to ensure a determinable force and high adhesiveness, 1 second to 120 seconds is preferable.
  • the dental member of the present invention high adhesive strength between the dental member main body and the adherend can be obtained.
  • a silica film generated from polysilazane is provided on the adhesive surface of a dental member body, and the silica film is surface-treated with a silane coupling agent, whereby the adhesive surface of the dental member body and a resin material are provided.
  • This is thought to be due to the improvement in the adhesive strength with resin-based adhesives and adherends that have resin power.
  • the material of the dental member body is metal or ceramic, it has been difficult to obtain sufficient adhesive strength between them and the resin material. Therefore, the effect of improving the adhesive strength according to the present invention is great. .
  • the dental member of the present invention can be easily put to practical use because a high adhesive strength can be obtained by using a resin-based adhesive conventionally used as an adhesive.
  • the present invention is not limited to the production and mounting of prosthetic devices as shown in Figs. ! to 3, but can be widely applied to similar bonding forms in dental parts. For example, it can be applied to adhesion in repair / restoration of dental parts, and the adhesion strength can be improved.
  • Examples of the material of the dental component body include stainless steel (SUS304), gold-silver-palladium alloy, gold alloy (18K), and ceramic containing 92% zircoure, depending on the presence or absence of a silica film silane coupling layer produced from polysilazane. In order to investigate the difference in adhesive strength, the following tests were conducted.
  • the upper surface (adhesion surface) of a plate-shaped substrate (15 mm x 15 mm x 3 mm) made of stainless steel (SUS304) is mirror-polished with # 4000 water-resistant abrasive paper, and then the adhering surface is ultra-superposed in an acetone bath. Sonicated.
  • a coating solution was applied onto the adhesive surface and air-dried for 10 minutes in an atmosphere at 22 ° C.
  • a coating solution a product prepared by AZ Electronic Materials Co., Ltd., Aquamica NP 110 (product name, xylene solution of perhydropolysilazane) diluted with xylene to a perhydropolysilazane concentration of 10% by mass was used. . Thereafter, the mixture was heat-treated in an oven at 300 ° C. for 3 hours and then allowed to cool at room temperature.
  • a GC ceramic primer product name, manufactured by GS Co., Ltd.
  • silane coupling agent was applied to the adhesive surface on which the silica film was formed, and dried to obtain a test piece.
  • test piece was prepared in the same manner as in Test Example 1 except that the material of the base material was changed to 18K gold alloy in Test Example 1.
  • the thickness of the silica film was 0.85 111.
  • Test Example 1 the material of the base material was changed to a ceramic containing 92% zirconia.
  • the coating solution was prepared by diluting AZ Electronic Materials Co., Ltd., Aquamica NL-120 (product name, perhydropolysilazane dibutyl ether solution) with dibutyl ether to a perhydropolysilazane concentration of 5% by mass.
  • the oven heat treatment conditions were changed to 500 ° C for 3 hours. Otherwise, test pieces were prepared in the same manner as in Test Example 1.
  • the thickness of the silica film was 0.18 mm.
  • Test Example 4 after the heat treatment and before applying the silane coupling agent, the silica film was irradiated with ultraviolet rays of 185 nm for 10 minutes. Otherwise, the test piece was the same as Test Example 4. Was made.
  • test Examples 1 to 5 and Comparative Test Examples 1 to 4 The adhesive strength of the test pieces obtained in Test Examples 1 to 5 and Comparative Test Examples 1 to 4 was evaluated by the following method.
  • reference numeral 21 denotes a base material (test piece), and 21a denotes an adhesive surface of the base material.
  • an adhesive tape 22 having a through hole 22a having a diameter of 3 mm in the center was pasted on the adhesive surface 21a of a base material (test piece) 21.
  • resin cement product name: GC LINKMA X, manufactured by GC Corporation
  • the lower surface 23a of the metal rod 23 and the adhesive surface 21a of the base material 21 were pressed against each other so as to sandwich the through hole 22a of the adhesive tape 22, and left at room temperature for 30 minutes to cure the resin cement.
  • the lower surface 23a of the metal rod and the adhesive surface 21a of the base material were bonded via the resin cement.
  • the direct tensile test device 24 (manufactured by Shimadzu Corporation) shown in Fig. 6 was stored. , Product name: AGS-500), and tensile strength (unit: MPa) was measured by pulling the metal rod 23 upward. The crosshead speed was 1. Omm / min, and the maximum tensile strength before fracture occurred was recorded. Table 1 shows the measurement results. The value of the measurement result is an average value of five test pieces prepared under the same conditions.
  • the dental member according to the present invention is extremely high in that it can be used in the field of dentistry and has industrial applicability.
  • a commonly used dental member can be firmly adhered to an adherend such as a tooth, and used in a laboratory such as a dental technician. Or it can be used in clinical practice by dentists, so it has very high availability in the industry.

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  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dental Preparations (AREA)

Abstract

La présente invention concerne un élément destiné à un usage dentaire, qui comprend un corps principal de l'élément et une pellicule de silicium contenant du polysilazane et étant formée sur le corps principal. La surface de la pellicule de silicium est traitée avec un agent de couplage au silane. La présente invention concerne également un procédé de production d'un élément destiné à un usage dentaire, qui comprend les étapes suivantes : application d'une solution de revêtement comprenant du polysilazane sur un corps principal de l'élément, et conversion du polysilazane en silicium, pour former ainsi une pellicule de silicium ; et traitement de la surface de la pellicule de silicium avec un agent de couplage au silane.
PCT/JP2007/069477 2006-10-04 2007-10-04 Élément destiné à un usage dentaire et procédé de production de celui-ci WO2008041747A1 (fr)

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Cited By (2)

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JP2015536704A (ja) * 2012-10-18 2015-12-24 ハンジン デンタル カンパニー リミテッド 機能性インプラント
JP2018145133A (ja) * 2017-03-03 2018-09-20 クラレノリタケデンタル株式会社 自己接着性歯科用コンポジットレジン

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Publication number Priority date Publication date Assignee Title
JP2015536704A (ja) * 2012-10-18 2015-12-24 ハンジン デンタル カンパニー リミテッド 機能性インプラント
JP2018145133A (ja) * 2017-03-03 2018-09-20 クラレノリタケデンタル株式会社 自己接着性歯科用コンポジットレジン

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