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    • 2. 发明申请
    • ADAMANTANE DERIVATIVE, METHOD FOR PRODUCING THE SAME, AND RESIN COMPOSITION CONTAINING ADAMANTANE DERIVATIVE
    • 亚胺衍生物,其制备方法和含有衍生物的树脂组合物
    • US20100056663A1
    • 2010-03-04
    • US12516102
    • 2007-11-21
    • Katsuki ItoYasunari OkadaHideki YamaneAkio Kojima
    • Katsuki ItoYasunari OkadaHideki YamaneAkio Kojima
    • C08F2/46C07C39/04C07D303/02C08G65/08C07C69/52
    • C08F20/30C07C39/17C07C67/26C07C2603/74C07D303/30C08G59/3218H05K3/287C07C69/54
    • The present invention is an adamantane derivative which provides optical characteristics such as transparency, (long term) light resistance and the like, long term heat resistance, electric characteristics such as dielectric constant and the like, and good mechanical properties; a production method thereof; and a resin composition containing the above-mentioned adamantane derivative that is an adamantane derivative represented by general formulae (I) to (III); for example, a production method of an adamantane derivative represented by the general formula (III) by reacting an adamantane derivative represented by the general formula (II) with acrylates, a resin composition containing an adamantane derivative represented by the general formula (II) and an epoxy resin curing agent, and a resin composition containing an adamantane derivative represented by the general formula (III) and a thermopolymerization initiator or a photopolymerization initiator.In the formula, R1 represents CnH2n+1 (n is an integer of 1 to 10); R2 represents H, CH3, F or CF3; j is an integer of 1 to 4; k is an integer of 0 to 3; m is an integer of 2 to 5; and j+k+m≦6.
    • 本发明是提供透明性,长期耐光性等长期耐热性,介电常数等电特性等良好的机械特性的光学特性的金刚烷衍生物。 其制造方法; 和含有上述通式(I)〜(III)所示的金刚烷衍生物的金刚烷衍生物的树脂组合物; 例如通过使通式(II)表示的金刚烷衍生物与丙烯酸酯反应的通式(III)表示的金刚烷衍生物的制造方法,含有通式(II)表示的金刚烷衍生物的树脂组合物和 环氧树脂固化剂和含有由通式(III)表示的金刚烷衍生物和热聚合引发剂或光聚合引发剂的树脂组合物。 在该式中,R 1表示C n H 2n + 1(n为1〜10的整数)。 R2代表H,CH3,F或CF3; j为1〜4的整数, k为0〜3的整数, m为2〜5的整数, 和j + k + m≦̸ 6。
    • 9. 发明授权
    • Method for producing polytetrafluoroethylene fiber and polytetrafluoroethylene fiber
    • 生产聚四氟乙烯纤维和聚四氟乙烯纤维的方法
    • US08945453B2
    • 2015-02-03
    • US12665231
    • 2008-06-16
    • Daisuke KitagawaTakashi WanoHideki YamaneYoshihito Takagi
    • Daisuke KitagawaTakashi WanoHideki YamaneYoshihito Takagi
    • D01F6/12D01D5/12
    • D01F6/12D01D5/08D01D5/12Y10T428/298
    • The present invention provides a method for producing a PTFE fiber that makes it possible, unlike the emulsion spinning process, to obtain a polytetrafluoroethylene (PTFE) fiber, particularly a long PTFE fiber, without using a matrix material, is more productive than conventional production methods such as a slit yarn process, and is capable of enhancing mechanical properties and the degree of freedom in diameter of the obtained fiber. The method for producing the PTFE fiber of the present invention includes the step of reducing a diameter of a string-shape PTFE-containing solid material (a first solid material) by drawing the first solid material at a temperature equal to or higher than a melting point of PTFE. The first solid material can be obtained from a PTFE-containing solid material (a second solid material) containing water and a surfactant, by reducing an amount of the water contained in the second solid material.
    • 本发明提供了一种PTFE纤维的制造方法,与乳液纺丝法不同,不需要使用基质材料即可获得聚四氟乙烯(PTFE)纤维,特别是长的PTFE纤维,与以往的制造方法相比, 例如狭缝纱工艺,并且能够提高所获得的纤维的机械性能和直径的自由度。 本发明的PTFE纤维的制造方法包括通过在等于或高于熔融的温度下拉伸第一固体材料来降低线状含PTFE固体材料(第一固体材料)的直径的步骤 PTFE点。 通过减少第二固体材料中所含的水量,可以从含有水和表面活性剂的含PTFE固体材料(第二固体材料)获得第一固体材料。