Magnetic recording medium
    1.
    发明授权
    Magnetic recording medium 失效
    磁记录介质

    公开(公告)号:US4711809A

    公开(公告)日:1987-12-08

    申请号:US654286

    申请日:1984-09-25

    IPC分类号: G11B5/72

    摘要: A magnetic recording medium is disclosed which comprises a support having provided thereon a thin magnetic metal film, a plasma polymerized layer being provided on the thin magnetic film, in which the plasma polymerized layer is formed in a monomer gas or in a gas containing the monomer gas of at least one of compounds represented by the following general formulae (I) or (II), ##STR1## wherein A represents a hydrogen atom or a fluorine atom, B represents a hydrogen atom, a chlorine atom or an alkyl group having 1 to 4 carbon atoms, an alkenyl group having 2 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, an alkanoyloxy group having 1 to 4 carbon atoms, which is unsubstituted or substituted with a fluorine atom, D represents a hydrogen atom, --R, --O--R, ##STR2## where R represents an alkyl group having 1 to 4 carbon atoms or an alkenyl group having 2 to 4 carbon atoms.

    摘要翻译: 公开了一种磁记录介质,其包括在其上设置有薄磁性金属膜的支撑体,在薄磁性膜上设置有等离子体聚合层,其中等离子体聚合层形成在单体气体或含有单体的气体中 由下列通式(I)或(II)表示的至少一种化合物的气体,其中A表示氢原子或氟原子,B表示氢原子 ,碳原子数为1〜4的氯原子或烷基,碳原子数2〜4的烯基,碳原子数1〜4的烷氧基,碳原子数1〜4的烷酰氧基,未取代或取代的 具有氟原子,D表示氢原子,-R,-OR,其中R表示具有1至4个碳原子的烷基或具有2至4个碳原子的链烯基。

    Process for producing plasma polymerized film
    4.
    发明授权
    Process for producing plasma polymerized film 失效
    等离子体聚合膜的制造方法

    公开(公告)号:US4693799A

    公开(公告)日:1987-09-15

    申请号:US841183

    申请日:1986-03-19

    CPC分类号: B05D1/62

    摘要: A process for producing a plasma polymerized film, which comprises forming a plasma polymerized film on the surface of a substrate placed in a reaction zone by subjecting an organic compound containing gas to plasma polymerization utilizing low temperature plasma formed by pulse discharging, in which the time for non-discharge condition is at least 1 msec. and the voltage rise time for gas breakdown is not longer than 100 msec. The plasma polymerized film obtained has a small coefficient of friction, high lubricity, durability and heat resistance and is useful as a solid lubricating film, etc.

    摘要翻译: 一种等离子体聚合薄膜的制造方法,其特征在于,包括通过使用通过脉冲放电形成的低温等离子体使含有气体的有机化合物进行等离子体聚合,在放置在反应区域的基板的表面上形成等离子体聚合膜, 对于非放电状态至少为1毫秒。 气体击穿的电压上升时间不超过100毫秒。 获得的等离子体聚合膜具有小的摩擦系数,高润滑性,耐久性和耐热性,并且可用作固体润滑膜等。

    Polymeric thin film, process for producing the same and products
containing said thin film
    5.
    发明授权
    Polymeric thin film, process for producing the same and products containing said thin film 失效
    聚合物薄膜,其制造方法和含有所述薄膜的产品

    公开(公告)号:US4636435A

    公开(公告)日:1987-01-13

    申请号:US655428

    申请日:1984-09-28

    IPC分类号: B05D7/24 C08G61/04 G11B5/72

    摘要: The present invention concerns a process for producing a novel polymeric thin film having high density, high hardness and high toughness on the surface of a substrate by plasma polymerization. This process comprises providing a gas containing at least one compound selected from halogenated alkanes, alkanes, hydrogen and halogens in specific combinations for plasma polymerization, the atomic ratio of halogen/hydrogen in the aforesaid gas being 0.1 to 5 and the electron temperature of the plasma in the reaction zone being 6,000.degree. K. or higher and lower than 30,000.degree. K. The polymeric thin film obtained is useful on various articles for the purpose of protection, surface hardening, rust proofing, scratch proofing, providing gas barrier, etc. In particular, it is suitable as the protective film of magnetic recording media.

    摘要翻译: 本发明涉及通过等离子体聚合在基材表面上制造具有高密度,高硬度和高韧性的新型聚合物薄膜的方法。 该方法包括提供含有至少一种选自卤代烷烃,烷烃,氢和卤素的化合物的气体,用于等离子体聚合的特定组合,前述气体中的卤素/氢原子比为0.1至5,等离子体的电子温度 反应区为6,000°K以上且低于30,000°K。获得的聚合物薄膜可用于各种制品,用于保护,表面硬化,防锈,防刮,提供阻气等。 特别适合作为磁记录介质的保护膜。

    Optical product having a thin film on the surface
    6.
    发明授权
    Optical product having a thin film on the surface 失效
    表面上具有薄膜的光学产品

    公开(公告)号:US4632844A

    公开(公告)日:1986-12-30

    申请号:US694996

    申请日:1985-01-25

    CPC分类号: C08F2/52 G02B1/10

    摘要: An optical product having a thin film on the surface which is obtained by subjecting a mixed gas of oxygen and a hydrocarbon compound having a double bond to plasma polymerization in the presence of an optical product, thereby forming on the surface of the optical product a thin film of a reaction product of said plasma polymerization. Said optical product having a thin film on the surface has excellent resistance to fogging due to adhesion of water drops when used in gas phase, excellent resistance to adhesion of air bubbles when used in liquid phase, high resistance to being stained by oils and fats and an excellent removability of stains due to oils and fats.

    摘要翻译: 表面上具有薄膜的光学产品是通过在光学产品的存在下使氧和具有双键的烃化合物的混合气体进行等离子体聚合而获得的,从而在光学产品的表面上形成薄的 所述等离子体聚合的反应产物的膜。 表面上具有薄膜的所述光学产品在气相中使用时由于水滴的附着而具有优异的抗起雾性,当在液相中使用时具有优异的气泡粘合性,耐油性和耐油脂性高抗性, 由油脂引起的污渍的极好的去除性。

    Process for producing an internal-oxidized alloy or a shaped article
thereof
    7.
    发明授权
    Process for producing an internal-oxidized alloy or a shaped article thereof 失效
    内氧化合金的制造方法或其成形体

    公开(公告)号:US4701301A

    公开(公告)日:1987-10-20

    申请号:US886039

    申请日:1986-07-16

    IPC分类号: B22F1/00 C22C1/10

    CPC分类号: C22C1/1078

    摘要: A process for producing an internal-oxidized alloy, which comprises allowing a plasma generated in the presence of oxygen, a gas of an oxygen atom-containing compound or a mixture of oxygen and a gas of an oxygen atom-containing compound to act on an alloy consisting of at least two metal elements, thereby selectively oxidizing at least one metal element other than the matrix metal in said alloy. Particles of the internal-oxidized alloy thus obtained can, if necessary, be molded into a desired shape and sintered. Said process enables one to produce an internal-oxidized alloy at a high speed at a temperature of not more than 0.9 Tm (Tm: the melting point of the starting alloy) and does not require the step of separating an internal-oxidizing agent which step is required in the conventional process.

    摘要翻译: 一种内部氧化合金的制造方法,其特征在于,允许在氧的存在下生成的等离子体,含氧原子的化合物的气体或氧的混合物和含氧原子的化合物的气体作用于 合金由至少两种金属元素组成,从而在所述合金中选择性地氧化除基体金属以外的至少一种金属元素。 如果需要,由此获得的内部氧化合金的颗粒可以模制成所需的形状并烧结。 所述方法使得能够在不高于0.9Tm(Tm:起始合金的熔点)的温度下高速生产内部氧化的合金,并且不需要分离内部氧化剂的步骤,该步骤 在常规方法中是必需的。

    Method for controlling plasma chemical reactions
    8.
    发明授权
    Method for controlling plasma chemical reactions 失效
    血浆化学反应控制方法

    公开(公告)号:US4242188A

    公开(公告)日:1980-12-30

    申请号:US22193

    申请日:1979-03-20

    摘要: In a plasma chemical reaction carried out with at least one gas, the plasma constants in the progress of reaction such as electron temperature, electron density and electron energy distribution function can be measured by use of a probe heated to a high temperature which is made of a metal having a small thermionic electron emission at a high temperature. The plasma chemical reaction can be performed in the steady state with satisfactory reproduction of composition, structure, yield and performance of the product by controlling the pressure, input power and gas flow rate in the plasma reactor so that the measured plasma constants always coincide with the predetermined plasma constants necessary for effecting the intended chemical reaction which have been obtained through a preliminary experiment.

    摘要翻译: 在用至少一种气体进行的等离子体化学反应中,反应进程中的等离子体常数如电子温度,电子密度和电子能量分布函数可以通过使用加热至高温的探针来测量,该探针由 在高温下具有小的热离子电子发射的金属。 等离子体化学反应可以通过控制等离子体反应器中的压力,输入功率和气体流速来满足产品的组成,结构,产率和性能的令人满意的稳定状态进行,使得所测量的等离子体常数总是与 通过初步实验获得的预期化学反应所需的预定等离子体常数。

    Loud speaker assembly
    9.
    发明授权
    Loud speaker assembly 失效
    扬声器组件

    公开(公告)号:US4591672A

    公开(公告)日:1986-05-27

    申请号:US645706

    申请日:1984-08-30

    摘要: A loud speaker assembly including members which are bonded together with an adhesive compound, wherein the adhesive compound comprises at least one composition selected from the group consisting of alkyl acrylate, alkyl methacrylate, acrylic acid and methacrylic acid; a copolymerized elastomer including at least 5 percent by weight of a functional monomer, an unsaturated nitrile and at least one of butadiene and isoprene; and an organic peroxide. In such a loud speaker assembly, the adhesive compound may be used to provide connection between the cone housing and the edge member, between the one housing and the baffle gasket and, between the cone housing and each of the edge member and the baffle gasket, between the vibrator cone and the voice coil unit, between the voice coil unit and the damper or spider element, between the vibrator cone and the voice coil unit, between the voice coil unit and an electric lead wire connected to the voice coil unit, between the vibrator cone and a center cap member, between the field magnet and the magnet support member, and/or between the field magnet and the pole-piece plate of the speaker assembly.

    摘要翻译: 一种扬声器组件,包括与粘合剂化合物结合在一起的构件,其中所述粘合剂化合物包含至少一种选自丙烯酸烷基酯,甲基丙烯酸烷基酯,丙烯酸和甲基丙烯酸的组合物; 包括至少5重量%的官能单体,不饱和腈和丁二烯和异戊二烯中的至少一种的共聚弹性体; 和有机过氧化物。 在这样一个扬声器组件中,粘合剂可用于在一个壳体和挡板垫圈之间以及在锥体壳体与每个边缘构件和挡板垫圈之间提供锥体壳体和边缘构件之间的连接, 在振动器锥体和音圈单元之间,在音圈单元和阻尼器或者蜘蛛元件之间,在振子锥体和音圈单元之间,在音圈单元和连接到音圈单元的电引线之间,在 振动器锥体和中心帽构件之间,位于磁场磁体和磁体支撑构件之间,和/或在场磁体和扬声器组件的极板之间。