Pretreatment method for coating
    1.
    发明授权
    Pretreatment method for coating 有权
    涂层预处理方法

    公开(公告)号:US08075708B2

    公开(公告)日:2011-12-13

    申请号:US10743387

    申请日:2003-12-23

    IPC分类号: C23C22/50

    CPC分类号: C23C22/34 C23C2222/20

    摘要: It is an object of the present invention to provide a pretreatment method for coating, which does not limit a coating method, places a less burden on the environment and can apply good chemical conversion treatment to all metals such as iron, zinc, aluminum and so on.A pretreatment method for coating comprising treating a substance to be treated by a chemical conversion coating agent to form a chemical conversion coat,wherein the chemical conversion coating agent comprises: at least one kind selected from the group consisting of zirconium, titanium and hafnium; fluorine; and at least one kind selected from the group consisting of amino group-containing silane coupling agents, hydrolysates thereof and polymers thereof.

    摘要翻译: 本发明的目的是提供一种涂布方法,其不会限制涂布方法,对环境的负担较小,并且可以对诸如铁,锌,铝等所有金属进行良好的化学转化处理 上。 一种涂布预处理方法,包括用化学转化涂层剂处理待处理的物质以形成化学转化涂层,其中化学转化涂层剂包括:选自锆,钛和铪中的至少一种; 氟; 和选自由含氨基的硅烷偶联剂,其水解物和聚合物组成的组中的至少一种。

    Process for derivatizing carbon nanotubes with diazonium species
    4.
    发明授权
    Process for derivatizing carbon nanotubes with diazonium species 有权
    用重氮化物衍生碳纳米管的方法

    公开(公告)号:US07250147B2

    公开(公告)日:2007-07-31

    申请号:US10470517

    申请日:2002-01-29

    IPC分类号: D01F9/12

    摘要: The invention incorporates new processes for the chemical modification of carbon nanotubes. Such processes involve the derivatization of multi- and single-wall carbon nanotubes, including small diameter (ca. 0.7 nm) single-wall carbon nanotubes, with diazonium species. The method allows the chemical attachment of a variety of organic compounds to the side and ends of carbon nanotubes. These chemically modified nanotubes have applications in polymer composite materials, molecular electronic applications and sensor devices. The methods of derivatization include electrochemical induced reactions thermally induced reactions (via in-situ generation of diazonium compounds or pre-formed diazonium compounds), and photochemically induced reactions. The derivatization causes significant changes in the spectroscopic properties of the nanotubes. The estimated degree of functionality is ca. 1 out of every 20 to 30 carbons in a nanotube bearing a functionality moiety. Such electrochemical reduction processes can be adapted to apply site-selective chemical functionalization of nanotubes. Moreover, when modified with suitable chemical groups, the derivatized nanotubes are chemically compatible with a polymer matrix, allowing transfer of the properties of the nanotubes (such as, mechanical strength or electrical conductivity) to the properties of the composite material as a whole. Furthermore, when modified with suitable chemical groups, the groups can be polymerized to form a polymer that includes carbon nanotubes

    摘要翻译: 本发明包括用于碳纳米管的化学改性的新方法。 这种方法涉及多壁碳纳米管和单壁碳纳米管的衍生,包括小直径(约0.7nm)的单壁碳纳米管与重氮物质。 该方法允许将各种有机化合物化学连接到碳纳米管的侧面和末端。 这些化学改性的纳米管可用于聚合物复合材料,分子电子应用和传感器装置。 衍生化的方法包括电化学诱导反应热诱导反应(通过原位产生重氮化合物或预形成的重氮化合物)和光化学诱导反应。 衍生化导致纳米管的光谱性质的显着变化。 估计功能的程度约为 在具有功能部分的纳米管中每20至30个碳中有1个。 这种电化学还原方法可适用于纳米管的位点选择性化学官能化。 此外,当用合适的化学基团改性时,衍生的纳米管与聚合物基质化学相容,允许将纳米管的性质(例如机械强度或电导率)转移到复合材料的整体性能上。 此外,当用合适的化学基团改性时,基团可以聚合形成包括碳纳米管的聚合物

    Process for derivatizing carbon nanotubes with diazonium species and compositions thereof
    6.
    发明授权
    Process for derivatizing carbon nanotubes with diazonium species and compositions thereof 有权
    用重氮化物衍生碳纳米管的方法及其组合物

    公开(公告)号:US07892517B2

    公开(公告)日:2011-02-22

    申请号:US11840433

    申请日:2007-08-17

    IPC分类号: D01F9/12

    摘要: Methods for the chemical modification of carbon nanotubes involve the derivatization of multi- and single-wall carbon nanotubes, including small diameter (ca. 0.7 nm) single-wall carbon nanotubes, with diazonium species. The method allows the chemical attachment of a variety of organic compounds to the side and ends of carbon nanotubes. These chemically modified nanotubes have applications in polymer composite materials, molecular electronic applications, and sensor devices. The methods of derivatization include electrochemical induced reactions, thermally induced reactions, and photochemically induced reactions. Moreover, when modified with suitable chemical groups, the derivatized nanotubes are chemically compatible with a polymer matrix, allowing transfer of the properties of the nanotubes (such as, mechanical strength or electrical conductivity) to the properties of the composite material as a whole. Furthermore, when modified with suitable chemical groups, the groups can be polymerized to form a polymer that includes carbon nanotubes.

    摘要翻译: 用于碳纳米管的化学修饰的方法涉及包括小直径(约0.7nm)单壁碳纳米管与重氮物质的多壁和单壁碳纳米管的衍生化。 该方法允许将各种有机化合物化学连接到碳纳米管的侧面和末端。 这些化学改性的纳米管可用于聚合物复合材料,分子电子应用和传感器装置。 衍生化的方法包括电化学诱导反应,热诱导反应和光化学诱导反应。 此外,当用合适的化学基团改性时,衍生的纳米管与聚合物基质化学相容,允许将纳米管的性质(例如机械强度或电导率)转移到复合材料的整体性能上。 此外,当用合适的化学基团改性时,基团可以聚合形成包括碳纳米管的聚合物。

    VACUUM SPRAY COATING OF LUBRICANT FOR MAGNETIC RECORDING MEDIA
    8.
    发明申请
    VACUUM SPRAY COATING OF LUBRICANT FOR MAGNETIC RECORDING MEDIA 审中-公开
    润滑剂用于磁记录介质的真空喷涂

    公开(公告)号:US20100006595A1

    公开(公告)日:2010-01-14

    申请号:US12171710

    申请日:2008-07-11

    IPC分类号: B67D5/04

    CPC分类号: G11B5/8408

    摘要: Processing equipment for manufacturing magnetic recording medium comprising a chamber, a micro-dispensing valve that can open for a minimum time of less than a few microseconds and can dispense a liquid in an amount of a micro-liter or less each time that the micro-dispensing valve is opened, wherein the liquid comprising a lubricant and a solvent different from the lubricant is dispensed through the micro-dispensing valve.

    摘要翻译: 一种用于制造磁记录介质的加工设备,包括一个室,一个微量分配阀,其可以打开至少少于几微秒的最小时间,并且每次微量分配阀可以分配微升量或更小的液体, 分配阀被打开,其中包含润滑剂和不同于润滑剂的溶剂的液体通过微量分配阀分配。

    PROCESS FOR DERIVATIZING CARBON NANOTUBES WITH DIAZONIUM SPECIES AND COMPOSITIONS THEREOF
    9.
    发明申请
    PROCESS FOR DERIVATIZING CARBON NANOTUBES WITH DIAZONIUM SPECIES AND COMPOSITIONS THEREOF 有权
    用二氧化碳衍生碳纳米管的方法及其组合物

    公开(公告)号:US20090301896A1

    公开(公告)日:2009-12-10

    申请号:US11840433

    申请日:2007-08-17

    IPC分类号: C25B3/00 B82B3/00

    摘要: Methods for the chemical modification of carbon nanotubes involve the derivatization of multi- and single-wall carbon nanotubes, including small diameter (ca. 0.7 nm) single-wall carbon nanotubes, with diazonium species. The method allows the chemical attachment of a variety of organic compounds to the side and ends of carbon nanotubes. These chemically modified nanotubes have applications in polymer composite materials, molecular electronic applications, and sensor devices. The methods of derivatization include electrochemical induced reactions, thermally induced reactions, and photochemically induced reactions. Moreover, when modified with suitable chemical groups, the derivatized nanotubes are chemically compatible with a polymer matrix, allowing transfer of the properties of the nanotubes (such as, mechanical strength or electrical conductivity) to the properties of the composite material as a whole. Furthermore, when modified with suitable chemical groups, the groups can be polymerized to form a polymer that includes carbon nanotubes.

    摘要翻译: 用于碳纳米管的化学修饰的方法涉及包括小直径(约0.7nm)单壁碳纳米管与重氮物质的多壁和单壁碳纳米管的衍生化。 该方法允许将各种有机化合物化学连接到碳纳米管的侧面和末端。 这些化学改性的纳米管可用于聚合物复合材料,分子电子应用和传感器装置。 衍生化的方法包括电化学诱导反应,热诱导反应和光化学诱导反应。 此外,当用合适的化学基团改性时,衍生的纳米管与聚合物基质化学相容,允许将纳米管的性质(例如机械强度或电导率)转移到复合材料的整体性能上。 此外,当用合适的化学基团改性时,基团可以聚合形成包括碳纳米管的聚合物。

    Lubricant for heat assisted magnetic recording
    10.
    发明授权
    Lubricant for heat assisted magnetic recording 有权
    润滑剂用于热辅助磁记录

    公开(公告)号:US08841008B2

    公开(公告)日:2014-09-23

    申请号:US13037226

    申请日:2011-02-28

    摘要: Compositions for use in lubricating thin film storage media are provided, as well as storage media formed using the compositions, the compositions including one or more central cores having a cyclic group, and a plurality of arms extending from the central cores, wherein each arm comprises phenol or piperonyl. Methods of preparing the compositions are also provided. Methods of preparing storage media that incorporate the compositions therein are further provided.

    摘要翻译: 提供了用于润滑薄膜存储介质的组合物,以及使用该组合物形成的储存介质,所述组合物包括一个或多个具有环状基团的中心芯和从中心芯延伸的多个臂,其中每个臂包括 苯酚或胡椒基。 还提供了制备组合物的方法。 还提供了制备其中包含组合物的储存介质的方法。