公开(公告)号：US08071711B2

公开(公告)日：2011-12-06

申请号：US12461386

申请日：2009-08-10

申请人： Tomoya Hosoda ,  Yusaku Kohinata ,  Satoshi Okamoto

发明人： Tomoya Hosoda ,  Yusaku Kohinata ,  Satoshi Okamoto

IPC分类号： C08G64/00 ,  C08G63/02

CPC分类号： D01F6/84 ,  C08G63/605 ,  C09K19/3809 ,  H05K1/0366 ,  Y10T428/31786 ,  Y10T428/3179

摘要： The present invention provides a liquid-crystalline polyester having a structural unit represented by the formula (i), a structural unit represented by the formula (ii) and a structural unit represented by the formula (iii): wherein Ar1 is, at each occurrence, a member selected from the group consisting of a 2,6-naphthalenediyl group, a 1,4-phenylene group and a 4,4′-biphenylene group; and Ar2 and Ar3 are, at each occurrence, a member selected from the group consisting of a 2,6-naphthalenediyl group, a 1,4-phenylene group, a 1,3-phenylene group and a 4,4′-biphenylene group; wherein 40% by mole or more of all the groups Ar1, Ar2 and Ar3 are 2,6-naphthalenediyl groups; and wherein the polyester has a flow initiation temperature of from about 280 to about 320° C.

摘要翻译： 本发明提供具有由式（i）表示的结构单元，由式（ⅱ）表示的结构单元和式（ⅲ）表示的结构单元的液晶聚酯：其中Ar 1在每次出现时 选自2,6-萘二基，1,4-亚苯基和4,4'-亚联苯基的成员; Ar 2和Ar 3在每次出现时均为选自2,6-萘二基，1,4-亚苯基，1,3-亚苯基和4,4'-亚联苯基的成员 ; 其中所有基团Ar 1，Ar 2和Ar 3中的40摩尔％以上为2,6-萘二甲基; 并且其中所述聚酯具有约280至约320℃的流动起始温度

公开(公告)号：US20070122637A1

公开(公告)日：2007-05-31

申请号：US11698134

申请日：2007-01-26

申请人： Satoshi Okamoto ,  Tomoya Hosoda

发明人： Satoshi Okamoto ,  Tomoya Hosoda

IPC分类号： B32B27/36 ,  B32B15/09 ,  B32B15/20

CPC分类号： B32B15/08 ,  B32B15/20 ,  B32B27/36 ,  B32B2311/12 ,  H05K1/0326 ,  Y10T428/24917 ,  Y10T428/31681 ,  Y10T428/31786

摘要： An aromatic liquid-crystalline polyester film having a low water absorbing property, and additionally, showing small linear expansion coefficient is provided by an aromatic liquid-crystalline polyester film comprising an aromatic liquid-crystalline polyester with a weight average molecular weight of 5000 to 100000, which comprises a structural unit of the following formula (I) derived from p-hydrozybenzoic acid: a structural unit of the following formula (II) derived from hydroquinone, dihydroxybiphenyl: (wherein, n represents 0 or 1), and a structural unit of the following formula (III) derived from naphthalenecarboxylic acid: wherein each structural unit combines through ester-bonding.

摘要翻译： 通过包含重均分子量为5000〜100000的芳族液晶聚酯的芳族液晶聚酯膜提供吸水性低的芳香族液晶聚酯膜，另外显示小的线膨胀系数， 其包含衍生自对氢苯甲酸的下式（I）的结构单元：由氢醌衍生的下式（II）的结构单元，二羟基联苯（其中，n表示0或1），以及结构单元 衍生自萘羧酸的下式（III）：其中各结构单元通过酯键结合。

公开(公告)号：US20050256291A1

公开(公告)日：2005-11-17

申请号：US11125128

申请日：2005-05-10

申请人： Satoshi Okamoto ,  Tomoya Hosoda

发明人： Satoshi Okamoto ,  Tomoya Hosoda

IPC分类号： C08L67/03 ,  C08G63/02 ,  C08G63/60 ,  C08K3/00 ,  C08L67/00

CPC分类号： C08K3/013 ,  C08G63/605 ,  C08K3/01 ,  Y10T428/12604 ,  C08L67/03

摘要： A resin composition comprising an inorganic material with a thermal conductivity of 10 W/mK or higher at a temperature of 20° C. and an aromatic polyester is provided. The aromatic polyester may have structural units derived from (I) 2-hydroxy-6-naphthoic acid, (II) a compound selected from hydroquinone, 4,4′-dihydroxybiphenyl and 2,6-dihydroxynaphthalene, (III) naphthalenedicarboxylic acid and (IV) a compound selected from terephthalic acid, isophthalic acid and phthalic acid.

摘要翻译： 提供一种包含温度为20℃的导热率为10W / mK以上的无机材料和芳香族聚酯的树脂组合物。 芳族聚酯可以具有衍生自（I）2-羟基-6-萘甲酸的结构单元，（II）选自氢醌，4,4'-二羟基联苯和2,6-二羟基萘的化合物，（III）萘二甲酸和（ IV）选自对苯二甲酸，间苯二甲酸和邻苯二甲酸的化合物。

公开(公告)号：US06890988B2

公开(公告)日：2005-05-10

申请号：US10372301

申请日：2003-02-25

申请人： Tomoya Hosoda ,  Hiroshi Harada ,  Satoshi Okamoto

发明人： Tomoya Hosoda ,  Hiroshi Harada ,  Satoshi Okamoto

IPC分类号： C08G63/60 ,  C08G63/87 ,  C08L5/3477 ,  C08G64/00

CPC分类号： C08G63/87 ,  C08G63/605

摘要： The present invention provides an aromatic polyester which is obtained by condensation polymerization reaction of terephthalic acid, 2,6-naphthalenedicarboxylic acid and acylated product obtained by acylation of parahydroxybenzoic acid and hydroquinone with fatty acid anhydride, wherein said aromatic polyester satisfy the following conditions (A) to (D), and the acylation and/or the condensation polymerization reaction are conducted in the presence of heterocyclic organic compound containing at least two nitrogen atoms: (A): Number of moles of a monomer unit derived from parahydroxybenzoic acid (UNIT (1)) is 54-62 moles per 100 moles of UNIT (1), a monomer unit derived from hydroquinone (UNIT (2)), a monomer unit derived from terephthalic acid (UNIT (3)) and a monomer unit derived from 2,6-naphthalenedicarboxylic acid (UNIT (4)) in total; (B): Number of moles of UNIT (2) is 19-23 moles per 100 moles of UNIT (1), UNIT (2), UNIT (3) and UNIT (4) in total; (C): The molar ratio of UNIT (3) and UNIT (4), which is represented by the following formula (I) is 0.23-0.35: [(3)]/{[(3)]+[(4)]}  (I)  wherein [(3)] and [(4)] represent number of moles of respective UNIT (3) and UNIT (4); (D): Total number of moles of UNIT (3) and UNIT (4) is 0.95-1.05 moles per one mole of UNIT (2).

摘要翻译： 本发明提供一种芳族聚酯，其通过对苯二甲酸，2,6-萘二羧酸与通过用脂肪酸酐酰化对羟基苯甲酸和氢醌而获得的酰化产物的缩聚反应获得，其中所述芳族聚酯满足以下条件（A ）至（D），并且酰化和/或缩聚反应在含有至少两个氮原子的杂环有机化合物的存在下进行：（A）：由对羟基苯甲酸衍生的单体单元的摩尔数（UNIT 1））为100〜100摩尔的UNIT（1）为54-62摩尔，源自氢醌（UNIT（2））的单体单元，衍生自对苯二甲酸（UNIT（3））的单体单元和衍生自2 ，6-萘二甲酸（UNIT（4））; （B）：单位（2）的摩尔数为19-23摩尔/ 100单位UNIT（1），UNIT（2），UNIT（3）和UNIT（4） （C）：由下式（I）表示的UNIT（3）和UNIT（4）的摩尔比为0.23-0.35：<？in-line-formula description =“In-line Formulas”end = “lead”？> [（3）] / {[（3）] + [（4）]}（I）<？in-line-formula description =“In-line Formulas”end =“tail”？> [（3）]和[（4）]表示各UNIT（3）和UNIT（4）的摩尔数; （D）：每一单位UNIT（2），UNIT（3）和UNIT（4）的总摩尔数为0.95-1.05摩尔。

公开(公告)号：US08178646B2

公开(公告)日：2012-05-15

申请号：US13073739

申请日：2011-03-28

申请人： Yusaku Kohinata ,  Tomoya Hosoda ,  Satoshi Okamoto

发明人： Yusaku Kohinata ,  Tomoya Hosoda ,  Satoshi Okamoto

IPC分类号： C08G63/02 ,  C08G64/00

CPC分类号： C08G63/605 ,  C08G63/91 ,  C08J3/12 ,  C08J2367/00 ,  H05K1/0326

摘要： The present invention provides a method for producing a liquid-crystalline polyester powder, the method comprising: carrying out melt polycondensation of monomers and/or its acylated monomers to obtain a corresponding polyester having a flow initiation temperature of 240 to 300° C.; spreading and solidifying the polyester so as to be a layer thereof with a thickness of 1 cm or more: crushing the solidified substance to obtain a powder having a volume average particle diameter of 3 to 30 μm; and subjecting the powder to a heat treatment to obtain a powder having a flow initiation temperature higher than the flow initiation temperature of the liquid-crystalline polyester after the melt polycondensation.

摘要翻译： 本发明提供了一种液晶聚酯粉末的制造方法，该方法包括：进行单体和/或其酰化单体的熔融缩聚，得到流动起始温度为240〜300℃的相应的聚酯。 将聚酯延伸并固化成厚度为1cm以上的层：粉碎固化物，得到体积平均粒径为3〜30μm的粉末; 对粉末进行热处理，得到在熔融缩聚后流动开始温度高于液晶聚酯的流动起始温度的粉末。

公开(公告)号：US07635726B2

公开(公告)日：2009-12-22

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 ,  C08J3/28

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.

摘要翻译： 提供了一种生产聚酯的方法，该方法包括在微波辐射下使具有至少一个酚羟基的化合物的酰化产物与芳族羧酸反应的步骤。 聚酯可以通过该方法在相对较短的时间内在高温下产生，具有抑制的热滞。

公开(公告)号：US20060160987A1

公开(公告)日：2006-07-20

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： C08G63/02

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：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：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。