Liquid crystalline polyester and molded article thereof
    1.
    发明授权
    Liquid crystalline polyester and molded article thereof 失效
    液晶聚酯及其模制品

    公开(公告)号:US08337719B2

    公开(公告)日:2012-12-25

    申请号:US12745264

    申请日:2008-12-02

    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。

    LIQUID CRYSTALLINE POLYESTER AND MOLDED ARTICLE THEREOF
    3.
    发明申请
    LIQUID CRYSTALLINE POLYESTER AND MOLDED ARTICLE THEREOF 失效
    液晶聚酯及其模塑制品

    公开(公告)号:US20100271268A1

    公开(公告)日:2010-10-28

    申请号:US12745264

    申请日:2008-12-02

    IPC分类号: C09K11/06 H01Q1/00

    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。

    Aromatic liquid-crystalline polyester
    5.
    发明申请
    Aromatic liquid-crystalline polyester 有权
    芳香族液晶聚酯

    公开(公告)号:US20050113555A1

    公开(公告)日:2005-05-26

    申请号:US10979120

    申请日:2004-11-03

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

    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。

    BACK SHEET FOR SOLAR CELL, AND SOLAR CELL MODULE
    6.
    发明申请
    BACK SHEET FOR SOLAR CELL, AND SOLAR CELL MODULE 审中-公开
    太阳能电池和太阳能电池模块的背板

    公开(公告)号:US20120216859A1

    公开(公告)日:2012-08-30

    申请号:US13390932

    申请日:2010-08-10

    摘要: An object of the present invention is to provide a back sheet for a solar cell that improves weather resistance while also being advantageous in terms of cost. In a back sheet 7 for a solar cell of a preferred embodiment, a liquid crystal polyester that composes a liquid crystal polyester base material is formed of structural units represented by the following formulas (1), (2) and (3). When a total of divalent aromatic groups Ar1, Ar2 and Ar3 contained in the formulas (1), (2) and (3) is defined to be 100 mol %, a 2,6-naphthalenediyl group is contained at 40 mol % or more therein: —O—Ar1—CO—  (1) —CO—Ar2—CO—  (2) —O—Ar3—O—  (3) (wherein, Ar1 represents one or more types of groups selected from the group consisting of a 2,6-naphthalenediyl group, 1,4-phenylene group and 4,4′-biphenylene group, and Ar2 and Ar3 respectively and independently represent one or more types of groups selected from the group consisting of a 2,6-naphthalenediyl group, 1,4-phenylene group, 1,3-phenylene group and 4,4′-biphenylene group).

    摘要翻译: 本发明的一个目的是提供一种太阳能电池的背板,其改善耐候性,同时在成本方面也是有利的。 在优选实施方式的太阳能电池用背板7中,构成液晶聚酯基材的液晶聚酯由下述式(1),(2)和(3)所示的结构单元形成。 当将式(1),(2)和(3)中所含的二价芳族基团Ar1,Ar2和Ar3的总计定义为100摩尔%时,含有40摩尔%以上的2,6-萘二甲基 其中:-O-Ar1-CO-(1)-CO-Ar2-CO-(2)-O-Ar3-O-(3)(其中,Ar1表示选自以下的一种或多种基团: 2,6-亚萘二基,1,4-亚苯基和4,4'-亚联苯基,Ar 2和Ar 3分别独立地表示选自2,6-萘二基, 1,4-亚苯基,1,3-亚苯基和4,4'-亚联苯基)。

    Liquid crystalline polymer cpmposition and use thereof
    7.
    发明申请
    Liquid crystalline polymer cpmposition and use thereof 审中-公开
    液晶聚合物的制备及其用途

    公开(公告)号:US20070293633A1

    公开(公告)日:2007-12-20

    申请号:US11808839

    申请日:2007-06-13

    IPC分类号: C08G65/48

    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-。

    Liquid-crystalline polymer composition, method for producing the same, and molded article using the same
    8.
    发明申请
    Liquid-crystalline polymer composition, method for producing the same, and molded article using the same 有权
    液晶聚合物组合物,其制备方法和使用其的成型品

    公开(公告)号:US20070200094A1

    公开(公告)日:2007-08-30

    申请号:US11704232

    申请日:2007-02-09

    IPC分类号: C09K19/52

    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。

    Highly thermal-conductive resin composition
    9.
    发明授权
    Highly thermal-conductive resin composition 有权
    高导热性树脂组合物

    公开(公告)号:US07214761B2

    公开(公告)日:2007-05-08

    申请号:US11125128

    申请日:2005-05-10

    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。

    INSULATING FILM FOR ELECTROMAGNETIC COIL, AND MOTOR AND TRANSFORMER HAVING THE SAME
    10.
    发明申请
    INSULATING FILM FOR ELECTROMAGNETIC COIL, AND MOTOR AND TRANSFORMER HAVING THE SAME 审中-公开
    电磁线圈绝缘膜及其电机及变压器

    公开(公告)号:US20120277398A1

    公开(公告)日:2012-11-01

    申请号:US13514404

    申请日:2010-12-06

    IPC分类号: C08G63/60

    摘要: The invention relates to an insulating film for an electromagnetic coil which is composed of a liquid crystal polyester, in which the liquid crystal polyester has 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 the amount of the structural units including a 2,6-naphthalenediyl group is 40 mol % or more with respect to the total amount of all the structural units. —O—Ar1—CO—,   (1) —CO—Ar2—CO—, and   (2) —O—Ar3—O—  (3) (In the formulae, Ar1 represents a 2,6-naphthalenediyl group, a 1,4-phenylene group, or a 4,4′-biphenylylene group; Ar2 and Ar3 respectively represent a 2,6-naphthalenediyl group, a 1,4-phenylene group, a 1,3-phenylene group, or a 4,4′-biphenylylene group; and hydrogen atoms in the groups represented by Ar1, Ar2, and Ar3 may be substituted respectively with a halogen atom, an alkyl group having 1 to 10 carbon atoms, or an aryl group having 6 to 20 carbon atoms.)

    摘要翻译: 本发明涉及一种由液晶聚酯构成的电磁线圈用绝缘膜,其中液晶聚酯具有由下式(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,相对于所有结构单元的总量,包含2,6-萘二基的结构单元的量为40摩尔%以上。 -O-Ar1-CO-,(1)-CO-Ar2-CO-和(2)-O-Ar3-O-(3)(式中,Ar1表示2,6-萘二基, ,4-亚苯基或4,4'-联苯亚甲基; Ar 2和Ar 3分别表示2,6-萘二基,1,4-亚苯基,1,3-亚苯基或4,4 “ - 亚苯基;由Ar 1,Ar 2和Ar 3表示的基团中的氢原子可以分别被卤素原子,具有1〜10个碳原子的烷基或具有6〜20个碳原子的芳基取代。