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    • 2. 发明申请
    • LABEL
    • 标签
    • US20120244306A1
    • 2012-09-27
    • US13514419
    • 2010-12-06
    • Tomoya HosodaSatoshi Okamoto
    • Tomoya HosodaSatoshi Okamoto
    • C08G63/60B32B7/12B32B33/00C08L67/03
    • G09F3/02G09F3/10G09F2003/0232G09F2003/0233Y10T428/1471Y10T428/28
    • A heat-resistant label containing a liquid crystalline polyester base material, wherein the liquid crystalline polyester in this liquid crystalline polyester base material contains a structural unit represented by the following formula (1), a structural unit represented by the following formula (2) and a structural unit represented by the following formula (3), and wherein the amount of structural units containing a 2,6 naphthalenediyl group is at least 40 mol % based on the total amount of all the structural units: (1) —O—Ar1—CO— (2) —CO—Ar2—CO— and (3) —O—Ar3—O— (wherein, Ar1 represents a 2,6-naphthalenediyl group, a 1,4-phenylene group, or a 4,4′-biphenylylene group; each of Ar2 and Ar3 independently represents a 2,6-naphthalenediyl group, a 1,4-phenylene group, a 1-3-phenylene group, or a 4,4′-biphenylylene group; and hydrogen atoms which are in the group represented by Ar1, Ar2 or Ar3 may be each independently substituted with a halogen atom, an alkyl group having 1 to 10 carbon atoms, or an aryl group having 6 to 20 atoms).
    • 一种含有液晶聚酯基材的耐热标签,其中该液晶聚酯基材中的液晶聚酯包含由下式(1)表示的结构单元,由下式(2)表示的结构单元和 由下式(3)表示的结构单元,其中,含有2,6-萘二基的结构单元的量相对于全部结构单元的总量为至少40摩尔%:(1)-O-Ar1 -CO-(2)-CO-Ar2-CO-和(3)-O-Ar3-O-(其中Ar1表示2,6-萘二基,1,4-亚苯基或4,4 “ - 联苯亚甲基; Ar 2和Ar 3各自独立地表示2,6-萘二基,1,4-亚苯基,1-3亚苯基或4,4'-联苯亚基;以及氢原子 在由Ar 1表示的基团中,Ar 2或Ar 3可以各自独立地被卤素原子取代,烷基g 具有1至10个碳原子的稠环或具有6至20个原子的芳基)。
    • 3. 发明申请
    • LIQUID CRYSTALLINE POLYESTER AND MOLDED ARTICLE THEREOF
    • 液晶聚酯及其模塑制品
    • US20100271268A1
    • 2010-10-28
    • US12745264
    • 2008-12-02
    • Tomoya HosodaTomoko UeharaSatoshi Okamoto
    • Tomoya HosodaTomoko UeharaSatoshi Okamoto
    • C09K11/06H01Q1/00
    • C08J3/2056C08J3/12C08J2367/00
    • The present invention provides a resin composition containing a liquid crystalline polyester and a high dielectric material filler. The present invention also provides a molded article of the liquid crystalline polyester resin composition. The liquid crystalline polyester resin composition of the present invention comprises 50 to 80% by volume of a liquid crystalline polyester which has 40% by mol or more of a 2,6-naphthalenediyl group as an aromatic group, also has a flow initiation temperature of 280° C. or higher, and shows a melt tension of 1 g or more measured at a temperature higher than flow initiation temperature; and 20 to 50% by volume of a high dielectric material filler. The liquid crystalline polyester resin composition can be formed into composition pellets easily and stably by a strand method, and a molded article obtained from the liquid crystalline polyester resin composition is excellent in flexural strength and dielectric characteristics.
    • 本发明提供含有液晶聚酯和高介电材料填料的树脂组合物。 本发明还提供了一种液晶聚酯树脂组合物的模塑制品。 本发明的液晶聚酯树脂组合物包含50〜80体积%的具有40摩尔%以上的2,6-萘二甲酰基作为芳香族基团的液晶性聚酯,还具有流动开始温度 280℃或更高,并且显示在高于流动起始温度的温度下测量的1g或更多的熔体张力; 和20〜50体积%的高介电材料填料。 液晶聚酯树脂组合物可以通过绞合法容易且稳定地形成组合物颗粒,并且由液晶聚酯树脂组合物获得的模制品具有优异的弯曲强度和介电特性。