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    Aqueous surface-treating agent
    1.
    发明授权
    Aqueous surface-treating agent 有权
    水性表面处理剂

    公开(公告)号：US08658722B2

    公开(公告)日：2014-02-25

    申请号：US12681919

    申请日：2008-07-18

    申请人： Masaki Tahara ,  Tetsuhiro Kitahara ,  Toshihiro Higashira ,  Yoshifumi Kojima

    发明人： Masaki Tahara ,  Tetsuhiro Kitahara ,  Toshihiro Higashira ,  Yoshifumi Kojima

    IPC分类号： C08K5/24 ,  C08K5/1515

    CPC分类号： C10M155/02 ,  C09D5/00 ,  C09D175/04 ,  C09D183/04 ,  C10M149/12 ,  C10M2217/045 ,  C10M2229/052 ,  C08L83/00 ,  C08K5/5419 ,  C08L75/04

    摘要： An aqueous surface-treating agent, which comprises a silicone oil aqueous emulsion, a polyurethane resin aqueous emulsion, and a silane compound represented by the following general formula (where R1 and R2 each are an alkyl group having 1 to 4 carbon atoms, and n and m are 1≦n≦3 and m=3·n, respectively), and/or a hydrolyzate thereof, wherein 100 parts by weight or more of the polyurethane resin in terms of the weight of solid matters is used on the basis of 100 parts by weight in terms of nonvolatile matters of silicone oil, can prevent sticking of rubber seal materials such as O rings, etc. themselves or sticking to a metal, a resin, etc., and can reduce the friction of rubber or resin seal members at the time of sliding motion.

    摘要翻译： 一种水性表面处理剂，其包含硅油水乳液，聚氨酯树脂水乳液和由以下通式表示的硅烷化合物（其中R 1和R 2各自为具有1至4个碳原子的烷基，n 和m分别为1≤n≤3和m = 3·n）和/或其水解产物，其中以固体重量计为100重量份或更多的聚氨酯树脂基于 就硅油的非挥发性而言为100重量份，可以防止橡胶密封材料如O形环等本身粘附或粘附在金属，树脂等上，并且可以降低橡胶或树脂密封件 成员在滑动时。

    AQUEOUS SURFACE-TREATING AGENT
    2.
    发明申请
    AQUEOUS SURFACE-TREATING AGENT 有权
    水性表面处理剂

    公开(公告)号：US20100222475A1

    公开(公告)日：2010-09-02

    申请号：US12681919

    申请日：2008-07-18

    申请人： Masaki Tahara ,  Tetsuhiro Kitahara ,  Toshihiro Higashira ,  Yoshifumi Kojima

    发明人： Masaki Tahara ,  Tetsuhiro Kitahara ,  Toshihiro Higashira ,  Yoshifumi Kojima

    IPC分类号： C09D175/04 ,  C08K5/1515 ,  C08K5/544 ,  C08K5/5425

    CPC分类号： C10M155/02 ,  C09D5/00 ,  C09D175/04 ,  C09D183/04 ,  C10M149/12 ,  C10M2217/045 ,  C10M2229/052 ,  C08L83/00 ,  C08K5/5419 ,  C08L75/04

    摘要： An aqueous surface-treating agent, which comprises a silicone oil aqueous emulsion, a polyurethane resin aqueous emulsion, and a silane compound represented by the following general formula (where R1 and R2 each are an alkyl group having 1 to 4 carbon atoms, and n and m are 1≦n≦3 and m=3·n, respectively), and/or a hydrolyzate thereof, wherein 100 parts by weight or more of the polyurethane resin in terms of the weight of solid matters is used on the basis of 100 parts by weight in terms of nonvolatile matters of silicone oil, can prevent sticking of rubber seal materials such as O rings, etc. themselves or sticking to a metal, a resin, etc., and can reduce the friction of rubber or resin seal members at the time of sliding motion.

    摘要翻译： 一种水性表面处理剂，其包含硅油水乳液，聚氨酯树脂水乳液和由以下通式表示的硅烷化合物（其中R 1和R 2各自为具有1至4个碳原子的烷基，n 和m分别为1＆nlE; n＆nlE; 3和m = 3·n）和/或其水解产物，其中以固体重量计为100重量份或更多的聚氨酯树脂基于 就硅油的非挥发性而言为100重量份，可以防止橡胶密封材料如O形环等本身粘附或粘附在金属，树脂等上，并且可以降低橡胶或树脂密封件 成员在滑动时。

    METAL-RUBBER LAMINATE MATERIAL
    3.
    发明申请
    METAL-RUBBER LAMINATE MATERIAL 审中-公开
    金属橡胶层压材料

    公开(公告)号：US20130285334A1

    公开(公告)日：2013-10-31

    申请号：US13977837

    申请日：2012-01-06

    申请人： Yoshifumi Kojima ,  Atsushi Yokoto ,  Toshihiro Higashira

    发明人： Yoshifumi Kojima ,  Atsushi Yokoto ,  Toshihiro Higashira

    IPC分类号： F02F11/00 ,  B32B15/06

    CPC分类号： F02F11/00 ,  B32B15/06 ,  B32B2255/10 ,  B32B2581/00 ,  B32B2605/08 ,  F16J15/0818 ,  F16J15/122 ,  F16J2015/0856 ,  Y10T428/254 ,  Y10T428/3154 ,  Y10T428/31569

    摘要： Disclosed is a metal-rubber laminate material comprising a metal plate, a rubber layer formed on the surface of the metal plate, and a solid lubricant layer formed on the rubber layer, the solid lubricant layer comprising an isocyanate group-containing urethane prepolymer, a synthetic wax having a softening point of 40 to 150° C., a fatty acid amide having a softening point of 60 to 170° C., graphite, and optionally a fluororesin. The metal-rubber laminate material, in which the metal plate and the rubber layer are bonded through a primer layer and an adhesive layer in this order, exhibits excellent effects, such as fretting resistance, when used as a metal gasket in an internal combustion engine for an automobile engine, etc.

    摘要翻译： 公开了一种金属 - 橡胶层压材料，其包括金属板，形成在金属板的表面上的橡胶层和形成在橡胶层上的固体润滑剂层，固体润滑剂层包含含异氰酸酯基团的氨基甲酸酯预聚物， 软化点为40〜150℃的合成蜡，软化点为60〜170℃的脂肪酸酰胺，石墨，以及氟树脂。 金属板和橡胶层通过底漆层和粘合剂层依次结合的金属 - 橡胶层压材料在用作内燃机中的金属垫圈时表现出优异的效果，例如耐磨性 汽车发动机等

    Metal-rubber laminate material
    4.
    发明授权
    Metal-rubber laminate material 有权

    公开(公告)号：US10047697B2

    公开(公告)日：2018-08-14

    申请号：US13977837

    申请日：2012-01-06

    申请人： Yoshifumi Kojima ,  Atsushi Yokoto ,  Toshihiro Higashira

    发明人： Yoshifumi Kojima ,  Atsushi Yokoto ,  Toshihiro Higashira

    IPC分类号： B32B15/06 ,  F02F11/00 ,  F16J15/08 ,  F16J15/12

    摘要： Disclosed is a metal-rubber laminate material comprising a metal plate, a rubber layer formed on the surface of the metal plate, and a solid lubricant layer formed on the rubber layer, the solid lubricant layer comprising an isocyanate group-containing urethane prepolymer, a synthetic wax having a softening point of 40 to 150° C., a fatty acid amide having a softening point of 60 to 170° C., graphite, and optionally a fluororesin. The metal-rubber laminate material, in which the metal plate and the rubber layer are bonded through a primer layer and an adhesive layer in this order, exhibits excellent effects, such as fretting resistance, when used as a metal gasket in an internal combustion engine for an automobile engine, etc.

    Fluoroelastomer composition
    5.
    发明申请
    Fluoroelastomer composition 有权

    公开(公告)号：US20070083000A1

    公开(公告)日：2007-04-12

    申请号：US11634556

    申请日：2006-12-06

    申请人： Yoshifumi Kojima ,  Atsushi Koga ,  Kenichi Fujimoto

    发明人： Yoshifumi Kojima ,  Atsushi Koga ,  Kenichi Fujimoto

    IPC分类号： C08G18/42

    CPC分类号： C08F214/18 ,  C08K5/14 ,  C08K5/3492 ,  C08L27/16 ,  C08L2205/02 ,  C08L2666/04

    摘要： A fluoroelastomer composition, which comprises 100 parts by weight of vinylidene fluoride-perfluoro(methyl vinyl ether)-tetrafluoroethylene terpolymer or vinylidene fluoride-hexafluoropropene copolymer, and 10-50 parts by weight of liquid fluoroelastomer having a viscosity of 500 to 3,000 cps at 100° C., can be made cross-linkable or vulcanizable fluoroelastomer composition upon further addition of 0.5 to 5 parts by weight of an organic peroxide and 0.5 to 10 parts by weight of a polyfunctional unsaturated compound or further addition of 0.5 to 10 parts by weight of a polyol-based vulcanizing agent thereto. The fluoroelastomer composition can give a cross-linked or vulcanized product having a hardness (Durometer A) of not more than 50 and distinguished processability and compression set resistance characteristics.

    Gasket
    6.
    发明授权
    Gasket 有权
    垫片

    公开(公告)号：US07654538B2

    公开(公告)日：2010-02-02

    申请号：US10527480

    申请日：2003-08-29

    申请人： Nobuyuki Oka ,  Yoshifumi Kojima ,  Atsushi Koga ,  Kenichi Fujimoto ,  Kazuhisa Senda ,  Masayuki Kishimoto ,  Shunji Ueda ,  Nobuyuki Shintaku

    发明人： Nobuyuki Oka ,  Yoshifumi Kojima ,  Atsushi Koga ,  Kenichi Fujimoto ,  Kazuhisa Senda ,  Masayuki Kishimoto ,  Shunji Ueda ,  Nobuyuki Shintaku

    IPC分类号： F16J15/02 ,  G11B17/02

    CPC分类号： F16J15/22 ,  F16J15/022

    摘要： A high-performance gasket (1) capable of coping with a reduction in size and developing a sealing property without producing a squeeze-out at the time of attachment and using a material having a hardness range of 30 to 80 degrees (JIS durometer type A), wherein the requirement of W1/W0 =3 is satisfied where the length of the non-bonded portion of the base part (1a) around the cross-section thereof excluding the bonded portion is (L), and the compressibility of the gasket when compressed is 13.5% or higher.

    摘要翻译： 一种高性能垫圈（1），其能够在附着时使用硬度范围为30〜80度的材料（JIS硬度型A型）能够应对尺寸的减小和密封性的发展而不产生挤出 ），其中W1 / W0a）的要求为（W0），并且在从基部（1a）的接合部到主胎圈部（2）的前端的一半高度的位置处的宽度为（W1 ），主胎圈部（2）的前端部的要求为（1.15a）为（H），满足L /W0≥3的要求，其中，基部的非接合部的长度 1a）除了接合部分的横截面为（L）以外，压缩时的垫片的压缩率为13.5％以上。

    EPDM Composition
    7.
    发明申请
    EPDM Composition 审中-公开
    EPDM组成

    公开(公告)号：US20090088522A1

    公开(公告)日：2009-04-02

    申请号：US12298531

    申请日：2007-04-19

    申请人： Atsushi Yokota ,  Yoshifumi Kojima

    发明人： Atsushi Yokota ,  Yoshifumi Kojima

    IPC分类号： C08L23/16 ,  C08K3/04

    CPC分类号： F16J15/102 ,  C08K3/04 ,  C08K5/0016 ,  C08K5/0025 ,  C08K5/14 ,  C08L23/16 ,  C08L91/00 ,  C08L2312/00 ,  C08L2666/04 ,  C08L23/083

    摘要： The present invention is to provide an EPDM composition from which molding material excellent in low outgassing property and low gas permeability (low water vapor permeability) can be obtained even if the EPDM composition contains a mass of plasticizer blended in.The present invention relates to an EPDM composition including ethylene-propylene-non-conjugated diene terpolymer (EPDM polymer) as main element, B) plasticizer at 50-200 part by weight per the EPDM polymer of 100 part by weight, C) filler at 100-450 part by weight per the EPDM polymer of 100 part by weight, and D) vulcanizing agent at 1-10 part by weight per the EPDM polymer of 100 part by weight.

    摘要翻译： 本发明提供一种EPDM组合物，即使EPDM组合物含有一定量的增塑剂，也可以从该EPDM组合物获得低脱气性和低透气性（低水蒸气渗透性）优异的成型材料。本发明涉及 作为主要元素的乙烯 - 丙烯 - 非共轭二烯三元共聚物（EPDM聚合物）的EPDM组合物，B）每100重量份EPDM聚合物50-200重量份的增塑剂，C）100-450重量份的填料 每100重量份的EPDM聚合物，D）每100重量份EPDM聚合物1-10重量份的硫化剂。

    Vibration absorption mount material
    9.
    发明申请
    Vibration absorption mount material 审中-公开
    吸震安装材料

    公开(公告)号：US20050171288A1

    公开(公告)日：2005-08-04

    申请号：US10506488

    申请日：2003-10-03

    申请人： Kenichi Fujimoto ,  Yoshifumi Kojima ,  Atsushi Koga ,  Yoshiki Nakagawa

    发明人： Kenichi Fujimoto ,  Yoshifumi Kojima ,  Atsushi Koga ,  Yoshiki Nakagawa

    IPC分类号： C08F8/42 ,  C08L83/04 ,  C08L83/05 ,  C08F2/00

    CPC分类号： C08F8/42 ,  C08G77/12 ,  C08L33/00 ,  C08L83/04 ,  C08F20/00 ,  C08L83/00 ,  C08L2666/04

    摘要： A material for vibration-absorbable mounts, which comprises a cured product of a composition comprising (A) an acrylic polymer having at least one alkenyl group capable of undergoing hydrosilylation reaction, (B) a hydrosilyl group-containing compound and (C) a hydrosilylation catalyst as essential components, has a distinguished vibration-absorbing characteristic such as a loss tangent (tan δ) of 0.5 or more, and also a distinguished heat resistance, and thus is sufficiently suitable for vibration-absorbable mounts for HDDs as mounted on automobiles. Furthermore, the material for vibration-absorbable mounts has distinguished heat resistance, oil resistance, vibration-absorbing characteristic, compression set characteristic, low hardness, cleanliness (out gassing property and non-corrosiveness), etc. and thus can be effectively used as vibration-absorbable mounts for electric and electronic parts provided with opto-magnetic drives, for example CD, DVD, HDD, etc. for automobiles, and also as vibration-absorbable pads, etc. for electric and electronic part units.

    摘要翻译： 一种用于可吸收吸收的安装件的材料，其包含组合物的固化产物，所述组合物包含（A）具有至少一个能够进行氢化硅烷化反应的烯基的丙烯酸聚合物，（B）含氢化硅烷基的化合物和（C）氢化硅烷化 催化剂作为必要成分，具有显着的振动吸收特性，如损耗角正切（tanδ）为0.5以上，并且具有显着的耐热性，因此适用于安装在汽车上的HDD的吸振式安装。 此外，吸振式安装用材料具有耐热性，耐油性，吸振特性，压缩永久变形特性，低硬度，清洁度（排气性，无腐蚀性）等优点，因此可有效地用作振动 用于电气和电子部件的可吸收的安装件，其具有用于汽车的光磁驱动器，例如CD，DVD，HDD等，以及用于电气和电子部件单元的作为可吸振垫。