公开(公告)号：US20070293633A1

公开(公告)日：2007-12-20

申请号：US11808839

申请日：2007-06-13

申请人： Tomoya Hosoda ,  Satoshi Okamoto ,  Toshiki Mori

发明人： Tomoya Hosoda ,  Satoshi Okamoto ,  Toshiki Mori

IPC分类号： C08G65/48

CPC分类号： C08L67/00 ,  C08L71/00 ,  C08L2666/18

摘要： The present invention provides a liquid crystalline polymer composition comprising (A) a polymer including units of formula (I), and units of formula (II) and/or units of formula (III), the units of formula (I) being included in 15-80% by mol, based on the total units [(I)+(II)+(III)]; and (B) a polymer (B) including units of formula (IV), formula (V) and the formula (VI), each of units being included in 30-80% by mol, 10-35% by mol and 10-35% by mol, respectively, based on the total units [(IV)+(V)+(VI)], the component (B) being included in 5-80% by weight based on the total weight of the components (A) and (B); wherein (I) —(VI) are —OC—Ar1-0-, —O—Ar2—O—, —OC—Ar3—CO—, —OC—Ar4—O—, —O—Ar5—X— and —OC—Ar6—CO—, respectively.

摘要翻译： 本发明提供一种液晶聚合物组合物，其包含（A）包含式（I）单元的聚合物和式（II）和/或式（III）单元的单元，式（I）的单元包括在 基于[（I）+（II）+（III）]的总单位为15〜80摩尔％。 和（B）包含式（IV），式（V）和式（VI）的单元的聚合物（B），各单元包含在30-80摩尔％，10-35摩尔％和10-35摩尔％ 基于[（IV）+（V）+（VI）]的总单位分别为35摩尔％，组分（B）占组分（A（A））的总重量的5-80重量％ ）和（B）; 其中（I） - （VI）是-OC-Ar 1 -O - ， - O-Ar 2 -O - ， - OC-Ar 3， -CO-，-OC-Ar 4 -O - ， - O-Ar 5 -X-和-OC-Ar 6 -S / > -CO-。

公开(公告)号：US20060293491A1

公开(公告)日：2006-12-28

申请号：US11412913

申请日：2006-04-28

申请人： Tomoya Hosoda ,  Satoshi Okamoto

发明人： Tomoya Hosoda ,  Satoshi Okamoto

IPC分类号： C08G63/02 ,  C08L67/00

CPC分类号： C08G63/80 ,  C08G63/19 ,  C08G63/605 ,  C08G63/785

摘要： A method for producing a polyester is provided, the method comprising the step of reacting an acylated product of a compound having at least one phenolic hydroxyl group with an aromatic carboxylic acid under microwave irradiation. Polyester can be produced by the method in a relatively short period of time at high temperature with a suppressed thermal hysteresis.

公开(公告)号：US20050113555A1

公开(公告)日：2005-05-26

申请号：US10979120

申请日：2004-11-03

申请人： Satoshi Okamoto ,  Tomoya Hosoda

发明人： Satoshi Okamoto ,  Tomoya Hosoda

IPC分类号： C09K19/14 ,  C08G63/60 ,  C08G63/02

CPC分类号： C08G63/605 ,  Y10T428/31681 ,  Y10T428/31786

摘要： An aromatic liquid-crystalline polyester with good moldability into a film is provided. The resulting film has small dielectric loss. The polyester comprises repeating units represented by formulae (I), (II), (III) and (IV), and the molar amounts of repeating units (I)-(IV) are 40-74.8%, 12.5-30%, 12.5-30% and 0.2-15%, respectively, wherein the molecular amounts of repeating units (III) and (IV) satisfy the relation of (III)/[(III)+(IV)]≧0.5.

摘要翻译： 提供了具有良好成型性的薄膜的芳族液晶聚酯。 所得膜具有小的介电损耗。 聚酯包含由式（I），（II），（III）和（IV）表示的重复单元，重复单元（I） - （IV）的摩尔量为40-74.8％，12.5-30％，12.5 -30％和0.2-15％，其中重复单元（III）和（IV）的分子量满足（III）/ [（III）+（IV）]> = 0.5的关系。

公开(公告)号：US20120244306A1

公开(公告)日：2012-09-27

申请号：US13514419

申请日：2010-12-06

申请人： Tomoya Hosoda ,  Satoshi Okamoto

发明人： Tomoya Hosoda ,  Satoshi Okamoto

IPC分类号： C08G63/60 ,  B32B7/12 ,  B32B33/00 ,  C08L67/03

CPC分类号： G09F3/02 ,  G09F3/10 ,  G09F2003/0232 ,  G09F2003/0233 ,  Y10T428/1471 ,  Y10T428/28

摘要： 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).

摘要翻译： 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）。

公开(公告)号：US20100271268A1

公开(公告)日：2010-10-28

申请号：US12745264

申请日：2008-12-02

申请人： Tomoya Hosoda ,  Tomoko Uehara ,  Satoshi Okamoto

发明人： Tomoya Hosoda ,  Tomoko Uehara ,  Satoshi Okamoto

IPC分类号： C09K11/06 ,  H01Q1/00

CPC分类号： C08J3/2056 ,  C08J3/12 ,  C08J2367/00

摘要： 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.

摘要翻译： 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。

公开(公告)号：US07816014B2

公开(公告)日：2010-10-19

申请号：US11331023

申请日：2006-01-13

申请人： Toyonari Ito ,  Tomoya Hosoda ,  Satoshi Okamoto

发明人： Toyonari Ito ,  Tomoya Hosoda ,  Satoshi Okamoto

IPC分类号： B32B27/06 ,  B32B27/36 ,  C08G63/06 ,  C08G63/127 ,  C08G63/133

CPC分类号： C08G63/605 ,  B32B15/08 ,  B32B27/36 ,  C08G63/685 ,  H05K3/281 ,  Y10T428/31678 ,  Y10T428/31681 ,  Y10T428/31786

摘要： The present invention provides a liquid crystalline polyester comprising (a) a repeating unit derived from aromatic hydroxycarboxylic acid, (b) a repeating unit derived from aromatic dicarboxylic acid and (c) a repeating unit represented by —X—Ar1-O—Ar1-Y—, wherein Ar1 represents 1,4-phenylene which may be substituted by a halogen atom, an alkyl group having 1 to 10 carbon atoms or an aryl group having 6 to 20 carbon atoms, and X and Y independently represent O or NH. The polyester in the preset invention has a sufficiently low dielectric constant and/or is a sufficiently high resistance in hydrolysis.

摘要翻译： 本发明提供一种液晶聚酯，其包含（a）衍生自芳族羟基羧酸的重复单元，（b）衍生自芳族二羧酸的重复单元和（c）由-X-Ar1-O-Ar1- Y-，其中Ar1表示可以被卤素原子取代的1,4-亚苯基，具有1-10个碳原子的烷基或具有6-20个碳原子的芳基，X和Y独立地表示O或NH。 本发明中的聚酯具有足够低的介电常数和/或具有足够高的水解电阻。

公开(公告)号：US07618552B2

公开(公告)日：2009-11-17

申请号：US11704232

申请日：2007-02-09

申请人： Tomoya Hosoda ,  Satoshi Okamoto ,  Toru Fujiki ,  Shinji Ohtomo

发明人： Tomoya Hosoda ,  Satoshi Okamoto ,  Toru Fujiki ,  Shinji Ohtomo

IPC分类号： C09K19/00 ,  C09K19/06 ,  C09K19/52

CPC分类号： C09K19/3809 ,  C08L67/00 ,  Y10T428/10 ,  Y10T428/1005 ,  C08L2666/18

摘要： A liquid-crystalline polymer composition with less warpage not only in molding but also in a high temperature treatment conducted after molding is provided. The liquid-crystalline polymer comprises (i) 30 to 95% by weight of a first liquid-crystalline polymer having a deflection temperature under load of 200° C. or higher and (ii) 5 to 70% by weight of a second liquid-crystalline polymer having a deflection temperature under load lower than that of the first liquid-crystalline polymer, a melting point from 270° C. to lower than 400° C. and a flow-beginning temperature of 270° C. or higher.

摘要翻译： 提供了不仅在成型中而且在成型后进行的高温处理中具有较少翘曲的液晶聚合物组合物。 液晶聚合物包含（i）30至95重量％的负载挠曲温度为200℃或更高的第一液晶聚合物和（ii）5-70重量％的第二液晶聚合物， 结晶聚合物的负载挠曲温度低于第一液晶聚合物的熔点，熔点为270℃至低于400℃，流动开始温度为270℃或更高。

公开(公告)号：US20080048150A1

公开(公告)日：2008-02-28

申请号：US11892102

申请日：2007-08-20

申请人： Tomoya Hosoda ,  Satoshi Okamoto ,  Shiro Katagiri

发明人： Tomoya Hosoda ,  Satoshi Okamoto ,  Shiro Katagiri

IPC分类号： B29C45/00 ,  C09K19/54

CPC分类号： C09K19/3809 ,  B29C43/18 ,  B29K2105/0079 ,  C08K3/22 ,  H05K1/0373 ,  H05K2201/0141 ,  H05K2201/0209 ,  H05K2201/09118

摘要： A method for producing a molded article is provided, the method comprising the step of press-molding a resin composition comprising a filler and a powder of a liquid crystal polymer having a flow starting temperature of 280° C. or higher and an average particle size of 0.5 to 50 μm. In the molded article obtained by the method of the present invention, the functions provided by the filler, such as thermal conductivity and dielectric property, can be effectively and uniformly expressed.

摘要翻译： 提供了一种成型体的制造方法，其特征在于，包括将流动开始温度为280℃以上的液晶聚合物的填料和粉末的树脂组合物进行加压成型，平均粒径 为0.5〜50um。 在通过本发明的方法获得的模塑制品中，可以有效地均匀地表现由填料提供的诸如导热性和介电性能的功能。

公开(公告)号：US20070057236A1

公开(公告)日：2007-03-15

申请号：US11483673

申请日：2006-07-11

申请人： Tomoya Hosoda ,  Satoshi Okamoto ,  Mitsuo Maeda

发明人： Tomoya Hosoda ,  Satoshi Okamoto ,  Mitsuo Maeda

IPC分类号： H01B1/12

CPC分类号： H01B1/24 ,  H01M8/0221 ,  H01M8/0226 ,  H01M8/0232

摘要： The present invention provides a conductive resin composition comprising a liquid crystalline polyester which comprises the following structure units having the formulas (i), (ii) and (iii), and has an aromatic group having 2,6-naphthalenediyl group in a ratio of not less than 5% by mole; and at least one filler selected from a metal oxide conductive filler and a carbon conductive filler. According to the present invention, the composition is easy to mold and can give molded products having high hydrolysis resistance. The resulting molded products are hardly to lower the strength even if they are exposed to high temperature and humid condition, and can be suitably used for a separator in a fuel cell.

摘要翻译： 本发明提供一种包含液晶聚酯的导电树脂组合物，其包含具有式（i），（ii）和（iii）的以下结构单元，并且具有2,6-萘二基的芳族基团， 不低于5摩尔％ 和选自金属氧化物导电填料和碳导电填料的至少一种填料。 根据本发明，组合物易于模塑，并且可以得到具有高耐水解性的模制品。 所得到的成型体即使暴露在高温高湿条件下也难以降低强度，能够适合用于燃料电池中的隔膜。

公开(公告)号：US07063892B2

公开(公告)日：2006-06-20

申请号：US10736635

申请日：2003-12-17

申请人： Satoshi Okamoto ,  Tomoya Hosoda ,  Shinji Ohtomo

发明人： Satoshi Okamoto ,  Tomoya Hosoda ,  Shinji Ohtomo

IPC分类号： B32B25/08 ,  B32B25/12 ,  B32B27/00 ,  B32B27/06 ,  C08G63/00 ,  C08F63/06 ,  C08F2/00

CPC分类号： B32B15/08 ,  B32B7/12 ,  B32B27/36 ,  B32B2305/55 ,  B32B2310/14 ,  B32B2457/08 ,  C08G63/605 ,  C09K19/3809 ,  Y10T428/31558 ,  Y10T428/31565 ,  Y10T428/31786

摘要： An aromatic liquid-crystalline polyester having a small dielectric loss in a wide frequency region is provided. An aromatic liquid-crystalline polyester is provided that can manufacture a film having a small volume expansion by heating. An aromatic liquid-crystalline polyester substantially comprising a repeating structural unit originating in 2-hydroxy-6-naphthoic acid 30 to 80 mol %, a repeating structural unit originating in aromatic diol 35 to 10 mol %, and a repeating structural unit originating in aromatic dicarboxylic acid 35 to 10 mol %.

摘要翻译： 提供了在宽频率区域具有小介电损耗的芳族液晶聚酯。 提供一种芳族液晶聚酯，其可以通过加热制造具有小体积膨胀的膜。 一种芳香族液晶聚酯，其基本上包含30-80摩尔％的2-羟基-6-萘甲酸的重复结构单元，35-10摩尔％的芳族二醇的重复结构单元和源自芳香族的重复结构单元 二羧酸35〜10摩尔％。