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    • 1. 发明授权
    • Chemically absorbed film comprising fluorocarbon chains
    • 含氟碳链的化学吸收膜
    • US5451459A
    • 1995-09-19
    • US281681
    • 1994-07-28
    • Kazufumi OgawaNorihisa MinoMamoru Soga
    • Kazufumi OgawaNorihisa MinoMamoru Soga
    • B05D1/18C09D4/00B32B7/04B32B17/06
    • B82Y30/00B05D1/185B82Y40/00C09D4/00Y10T428/261Y10T428/31612Y10T428/31663Y10T428/31667
    • According to the invention, a fluorine-based or siloxane -based chemical adsorbed film containing a fluorocarbon compound can be formed on a given substrate surface in a laminated state and through chemical bonds (i.e., covalent bonds) with the substrate, it is possible to obtain a laminated film which has satisfactory adhesion to the substrate, is substantially pin-hole free and is very thin. Further, since the outermost layer may be substituted by fluorocarbon groups or hydroxyl groups, it is possible to obtain a film which has excellent water- and oil-repelling properties or hydrophilic and oil-repelling properties and can replace fluorine-based coating films, thus improving the performance of products requiring a coating having a water- and oil-repelling resistant property, weather-resistant property, wear-resistant property and so forth which are desirable in electric products, vehicles, industrial devices and so forth.
    • 根据本发明,可以在给定的基板表面上以层压状态和通过与基板的化学键(即共价键)形成含氟碳化合物的基于氟或硅氧烷的化学吸附膜, 获得对基材具有令人满意的粘合性的层压膜,其基本上无针孔,并且非常薄。 此外,由于最外层可以被碳氟基或羟基取代,所以可以获得具有优异的防水疏斥性或亲水性和拒油性能,并且可以代替氟基涂膜的膜 提高了在电气产品,车辆,工业装置等中需要具有耐斥油性,耐油污性,耐候性,耐磨性等的涂层的产品的性能。
    • 2. 发明授权
    • Chemically adsorbed monomolecular lamination film
    • 化学吸附单分子层压膜
    • US5380585A
    • 1995-01-10
    • US37727
    • 1993-03-26
    • Kazufumi OgawaNorihisa MinoMamoru Soga
    • Kazufumi OgawaNorihisa MinoMamoru Soga
    • B05D1/18C08J7/04C09D4/00C09D183/08B32B7/00
    • C04B41/52B05D1/185B82Y30/00B82Y40/00B82Y5/00C04B41/009C04B41/89C08J7/047C09D183/08C09D4/00C04B2111/00965C08J2483/00Y10T428/261Y10T428/31612Y10T428/31663Y10T428/31667
    • The invention to provide a chemically adsorbed monomolecular lamination film comprising a chemically adsorbed monomolecular film formed via a siloxane-based monomolecular or polymer film on a substrate surface. It also seeks to provide a method of forming a chemically adsorbed monomolecular film efficiently and with high density on a substrate surface with few hydroxyl groups, which method comprises a step of contacting a substrate containing hydroxyl groups present on the surface with a non-aqueous solution containing a material with plural chlorosilanol groups in molecule, a step of removing the material remaining on the substrate without reaction by washing the substrate with a non-aqueous organic solution (if this process is omitted, the siloxane-based polymer film is prepared on the substrate), a step of forming a monomolecular film constituted by a compound containing a silanol group in molecule on the substrate by exposing to the air containing moisture or washing with water, after the removal step, and a step of laminating a monomolecular adsorption film by abosorbing a chlorosilane-based surface active agent constituted by a straight hydrocarbon chain having a chlorosilane groups at one end onto the substrate after the monomolecular or polymer film formation step.
    • 本发明提供一种化学吸附的单分子层叠膜,其包含在基材表面上通过基于硅氧烷的单分子或聚合物膜形成的化学吸附的单分子膜。 它还寻求提供一种在几乎没有羟基的基材表面上有效且高密度地形成化学吸附的单分子膜的方法,该方法包括使含有表面上存在的羟基的基材与非水溶液接触的步骤 含有分子中具有多个氯硅烷醇基团的材料,通过用非水有机溶液洗涤基材而除去残留在基材上的材料而不反应的步骤(如果省略该方法,则将硅氧烷基聚合物膜制备在 底物),在除去步骤之后,通过暴露于含有水分的空气或用水洗涤的方式,在基板上分子形成由分子中含有硅烷醇基的化合物构成的单分子膜的步骤,以及将单分子吸附膜层叠 剥离由具有氯硅烷基的直链烃链构成的氯硅烷系表面活性剂 在单分子或聚合物膜形成步骤之后的一端到基底上。
    • 6. 发明授权
    • Self lubricating device
    • 自润滑装置
    • US5876801A
    • 1999-03-02
    • US936024
    • 1997-09-23
    • Kazufumi OgawaNorihisa MinoMamoru Soga
    • Kazufumi OgawaNorihisa MinoMamoru Soga
    • B05D1/18B05D5/08C09D4/00B05D3/00
    • B82Y30/00B05D1/185B82Y40/00C09D4/00B05D5/08Y10T428/261Y10T428/266Y10T428/268Y10T428/31536Y10T428/31663
    • A chemically adsorbed film having a surface layer containing fluorine groups and a stem layer chemically bonded by siloxane bonds to a substrate is formed on the surface of a frictional portion of a machine part such as a gear or a bearing or on the surface of a game ball. An excellently self-lubricating low frictional resistance machine part or game ball thus can be obtained. A frictional portion of a gear or the like, made of SiO.sub.2 or like ceramic material, is dipped and held in a solution containing a surface active material, e.g., CF.sub.3 (CF.sub.2).sub.7 (CH.sub.2).sub.2 SiCl.sub.3 dissolved in a non-aqueous solvent. A hydrochloric acid removal reaction is brought about between SiCl groups of the material, which contains a fluorocarbon and a chlorosilane group, and hydroxyl groups numerously present on the SiO2 surface, thus forming bonds ofCF.sub.3 (CF.sub.2).sub.7 (CH.sub.2).sub.2 Si (O--).sub.3over the entire frictional portion surface. A fluorine-containing monomolecular film thus is formed, which is chemically bonded to the substrate and has a thickness of about 1.5 nm.
    • 在机械部件例如齿轮或轴承的摩擦部分的表面上或游戏表面上形成具有含氟基团的表面层和通过硅氧烷键合到基材上的茎层的化学吸附膜 球。 因此可以获得优异的自润滑低摩擦阻力机器部件或游戏球。 将由SiO 2或类似陶瓷材料制成的齿轮等的摩擦部分浸渍并保持在含有溶解在非水溶剂中的表面活性物质例如CF 3(CF 2)7(CH 2)2 ClCl 3)的溶液中。 在含有碳氟化合物和氯硅烷的材料的SiCl基团和SiO 2表面上大量存在的羟基之间产生盐酸去除反应,从而形成CF 3(CF 2)7(CH 2)2 Si(O- )3在整个摩擦部分表面上。 因此,形成与基板化学键合并且具有约1.5nm的厚度的含氟单分子膜。
    • 7. 发明授权
    • Self-lubricating device
    • 自润滑装置
    • US5836827A
    • 1998-11-17
    • US935551
    • 1997-09-23
    • Kazufumi OgawaNorihisa MinoMamoru Soga
    • Kazufumi OgawaNorihisa MinoMamoru Soga
    • B05D1/18B05D5/08C09D4/00F16H7/22
    • B82Y30/00B05D1/185B82Y40/00C09D4/00B05D5/08Y10T428/261Y10T428/266Y10T428/268Y10T428/31536Y10T428/31663
    • A chemically adsorbed film having a surface layer containing fluorine groups and a stem layer chemically bonded by siloxane bonds to a substrate is formed on the surface of a frictional portion of a machine part such as a gear or a bearing or on the surface of a game ball. An excellently self-lubricating low frictional resistance machine part or game ball thus can be obtained. A frictional portion of a gear or the like, made of SiO.sub.2 or like ceramic material, is dipped and held in a solution containing a surface active material, e.g., CF.sub.3 (CF.sub.2).sub.7 (CH.sub.2).sub.2 SiCl.sub.3 dissolved in a non-aqueous solvent. A hydrochloric acid removal reaction is brought about between SiCl groups of the material, which contains a fluorocarbon and a chlorosilane group, and hydroxyl groups numerously present on the SiO.sub.2 surface, thus forming bonds of CF.sub.3 (CF.sub.2).sub.7 (CH.sub.2).sub.2 Si (O--).sub.3 over the entire frictional portion surface. A fluorine-containing monomolecular film thus is formed, which is chemically bonded to the substrate and has a thickness of about 1.5 nm.
    • 在机械部件例如齿轮或轴承的摩擦部分的表面上或游戏表面上形成具有含氟基团的表面层和通过硅氧烷键合到基材上的茎层的化学吸附膜 球。 因此可以获得优异的自润滑低摩擦阻力机器部件或游戏球。 将由SiO 2或类似陶瓷材料制成的齿轮等的摩擦部分浸渍并保持在含有溶解在非水溶剂中的表面活性物质例如CF 3(CF 2)7(CH 2)2 SiCl 3)的溶液中 。 在含有碳氟化合物和氯硅烷的材料的SiCl基团和SiO 2表面上大量存在的羟基之间产生盐酸去除反应,从而形成CF 3(CF 2)7(CH 2)2 Si(O - )3在整个摩擦部分表面上。 因此,形成与基板化学键合并且具有约1.5nm的厚度的含氟单分子膜。
    • 8. 发明授权
    • Self-lubricating device
    • 自润滑装置
    • US5731077A
    • 1998-03-24
    • US458703
    • 1995-06-02
    • Kazufumi OgawaNorihisa MinoMamoru Soga
    • Kazufumi OgawaNorihisa MinoMamoru Soga
    • B05D1/18B05D5/08C09D4/00B32B9/04
    • B82Y30/00B05D1/185B82Y40/00C09D4/00B05D5/08Y10T428/261Y10T428/266Y10T428/268Y10T428/31536Y10T428/31663
    • A chemically adsorbed film having a surface layer containing fluorine groups and a stem layer chemically bonded by siloxane bonds to a substrate is formed on the surface of a frictional portion of a machine part such as a gear or a bearing or on the surface of a game ball. An excellently self-lubricating low frictional resistance machine part or game ball thus can be obtained. A frictional portion of a gear or the like, made of SiO.sub.2 or like ceramic material, is dipped and held in a solution containing a surface active material, e.g., CF.sub.3 (CF.sub.2).sub.7 (CH.sub.2).sub.2 SiCl.sub.3 dissolved in a non-aqueous solvent. A hydrochloric acid removal reaction is brought about between SiCl groups of the material, which contains a fluorocarbon and a chlorosilane group, and hydroxyl groups numerously present on the SiO2 surface, thus forming bonds of CF.sub.3 (CF.sub.2).sub.7 (CH.sub.2).sub.2 Si(O--).sub.3 over the entire frictional portion surface. A fluorine-containing monomolecular film thus is formed, which is chemically bonded to the substrate and has a thickness of about 1.5 nm.
    • 在机械部件例如齿轮或轴承的摩擦部分的表面上或游戏表面上形成具有含氟基团的表面层和通过硅氧烷键合到基材上的茎层的化学吸附膜 球。 因此可以获得优异的自润滑低摩擦阻力机器部件或游戏球。 将由SiO 2或类似陶瓷材料制成的齿轮等的摩擦部分浸渍并保持在含有溶解在非水溶剂中的表面活性物质例如CF 3(CF 2)7(CH 2)2 ClCl 3)的溶液中。 在含有碳氟化合物和氯硅烷的材料的SiCl基团和SiO 2表面上大量存在的羟基之间产生盐酸去除反应,从而形成CF 3(CF 2)7(CH 2)2 Si(O - ) 在整个摩擦部分表面上。 因此,形成与基板化学键合并且具有约1.5nm的厚度的含氟单分子膜。
    • 9. 发明授权
    • Medical member and method of manufacturing the same
    • 医疗会员及其制造方法
    • US5578340A
    • 1996-11-26
    • US485787
    • 1995-06-07
    • Kazufumi OgawaNorihisa MinoMamoru Soga
    • Kazufumi OgawaNorihisa MinoMamoru Soga
    • A61L33/00B05D1/18C09D4/00B05D3/06B05D3/10B05D1/36
    • B82Y30/00A61L33/0088B05D1/185B82Y40/00B82Y5/00C09D4/00Y10S623/923
    • A medical member having active hydrogen groups such as hydroxyl, amino or imino groups at its surface, is dipped, either directly or after formation of an inner layer on its surface, into a solution. The solution is prepared by dissolving a surface active material, e.g., CF.sub.3 (CF.sub.2).sub.7 (CH.sub.2).sub.2 SiCl.sub.3 in a non-aqueous solvent. A dehydrochlorination reaction is brought about between active hydrogen groups at the surface of the member and SiCl groups of the surface active material, thus producing bonds ofCF.sub.3 (CF.sub.2).sub.7 (CH.sub.2).sub.2 Si(O--).sub.3over the entire surface. A fluorine-containing monomolecular film is formed, which is chemically (or covalently) bonded to the member surface and has a thickness at the nanometer level. Since the chemically adsorbed film is covalently bonded to the member or inner layer, it is chemically stable and difficult to separate. Medical members can be obtained when the invention is applied to an artificial tooth, a joint, a bone, a blood bag, a catheter, a blood transportation tool, a dialysis equipment part, an operation thread, a medical implant and an operation tool.
    • 在其表面具有羟基,氨基或亚氨基的活性氢基团的医学成分在其表面上直接或内层形成后溶解成溶液。 通过将表面活性物质例如CF 3(CF 2)7(CH 2)2 ClCl 3溶解在非水溶剂中来制备溶液。 在成员表面的活性氢基团和表面活性材料的SiCl基团之间产生脱氯化氢反应,从而在整个表面上产生CF 3(CF 2)7(CH 2)2 Si(O-)3的键。 形成化学(或共价)结合到构件表面并具有纳米级厚度的含氟单分子膜。 由于化学吸附的膜共价结合到构件或内层,因此化学稳定且难以分离。 当将本发明应用于人造牙齿,关节,骨骼,血袋,导管,血液输送工具,透析设备部件,手术线,医疗植入物和操作工具时,可获得医疗部件。