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    • 4. 发明申请
    • BRANCHED POLYCARBONATE RESIN AND PROCESS FOR PRODUCING THE SAME
    • 分支聚碳酸酯树脂及其生产方法
    • US20120253002A1
    • 2012-10-04
    • US13499789
    • 2010-10-05
    • Takayuki OzakiHiroshi OkamotoHiroshi Shuto
    • Takayuki OzakiHiroshi OkamotoHiroshi Shuto
    • C08G64/06C08G64/30
    • C08G64/14
    • The invention seeks to provide a branched polycarbonate resin having a high branching agent content, which has a good melt tension, virtually causes no drawdown and permits stable molding when it is molded in extrusion molding, blow molding, injection molding, vacuum molding, etc., and a process for producing the same.This invention provides a branched polycarbonate resin obtained from a dihydric phenol compound, a branching agent, monohydric phenols and phosgene by an interfacial polymerization reaction method in the presence of an alkali aqueous solution and an organic solvent, the branched polycarbonate resin having features that:(i) the branching agent content (X) thereof is over 0.70 mol % but 1.50 mol % or less,(ii) the branching agent content (X) and the melt tension (Y) thereof at 280° C. satisfy the following expression (1), 3.8X−2.4≦Y—3.8X+4.5  (1), and(iii) the entire N content in the branched polycarbonate resin is 0 to 7 ppm.
    • 本发明寻求提供一种具有高支化剂含量的支化聚碳酸酯树脂,它具有良好的熔体张力,实际上不会产生牵伸,并且当其在挤出成型,吹塑成型,注射成型,真空成型等中成型时,可以稳定地成型。 ,及其制造方法。 本发明提供在碱性水溶液和有机溶剂的存在下,通过界面聚合反应法由二元酚化合物,支化剂,一元酚和光气得到的支链聚碳酸酯树脂,其特征在于:( i)支化剂含量(X)超过0.70摩尔%但为1.50摩尔%以下,(ii)支化剂含量(X)和熔融张力(Y)在280℃满足下式( 1),3.8×2.4≦̸ Y-3.8X + 4.5(1),和(iii)支链聚碳酸酯树脂中的全部N含量为0〜7ppm。
    • 6. 发明申请
    • ANTENNA
    • 天线
    • US20140168026A1
    • 2014-06-19
    • US14234224
    • 2012-07-20
    • Masaki NakamuraHiroshi OkamotoHirohiko Miki
    • Masaki NakamuraHiroshi OkamotoHirohiko Miki
    • H01Q7/00
    • H01Q7/00H01F5/04H01Q1/40H01Q7/06
    • An antenna comprising a coreless coil formed by winding a conductor wire, a relay member connected to the coil, and a magnetic plate member covering the coil and part of the relay member; the relay member comprising a substrate having a notch for lead wires of the coil, and a pair of terminal members formed on the substrate; each terminal member comprising an internal terminal portion connected to an end of each lead wire, an external terminal portion connected to an external circuit, and a line portion connecting the internal terminal portion to the external terminal portion; the coil and part of the relay member disposed on the magnetic member being fixed to a first adhesive layer on the non-transmission side of the coil; and the internal terminal portion being positioned in a region overlapping the magnetic member, or in a region surrounded by the notch of the magnetic member.
    • 一种天线,包括通过缠绕导线而形成的无芯线圈,连接到所述线圈的中继部件和覆盖所述线圈和所述中继部件的一部分的磁性板部件; 所述继电器构件包括具有用于所述线圈的引线的凹口的基板和形成在所述基板上的一对端子构件; 每个端子构件包括连接到每个引线的端部的内部端子部分,连接到外部电路的外部端子部分和将内部端子部分连接到外部端子部分的线路部分; 所述线圈和设置在所述磁性构件上的所述中继构件的一部分被固定到所述线圈的非透射侧上的第一粘合剂层; 并且内部端子部分位于与磁性构件重叠的区域中,或者位于由磁性构件的凹口包围的区域中。