Liquid-crystalline polyester production method
    1.
    发明授权
    Liquid-crystalline polyester production method 有权
    液晶聚酯生产方法

    公开(公告)号:US07005497B2

    公开(公告)日:2006-02-28

    申请号:US10939477

    申请日:2004-09-14

    IPC分类号: C08G63/00

    摘要: A liquid-crystalline polyester production method with a shortened reaction time and improved productivity per unit time by using an organic basic compound containing one nitrogen atom in a molecule is achieved by a liquid-crystalline polyester production method comprising carrying out acylation reaction and/or ester-exchange in the presence of an organic basic compound containing one nitrogen atom in one molecule and satisfying the following inequality (1): 0

    摘要翻译: 通过使用分子中含有一个氮原子的有机碱性化合物,通过使用含有一个氮原子的有机碱性化合物,每单位时间缩短反应时间和提高的生产率的液晶聚酯制备方法是通过液晶聚酯制备方法实现的,包括进行酰化反应和/或酯 在一分子中含有一个氮原子的有机碱性化合物的存在下,并且满足以下不等式

    PROCESS FOR PRODUCING POROUS FILM
    4.
    发明申请
    PROCESS FOR PRODUCING POROUS FILM 审中-公开
    生产多孔膜的方法

    公开(公告)号:US20100239744A1

    公开(公告)日:2010-09-23

    申请号:US12600200

    申请日:2008-05-09

    IPC分类号: B05D3/02

    摘要: A process for producing a porous film containing a liquid crystal polyester comprising the following steps (a), (b) and (c) in this order: (a) dispersing 1 to 1,500 parts by weight of a filler, based on 100 parts by weight of a liquid crystal polyester, in a solution in which 100 parts by weight of the liquid crystal polyester is dissolved in a solvent to produce a slurry coating liquid; (b) coating the coating liquid on at least one side of a substrate to form a coating film; and (c) removing the solvent from the coating film, immersing the film in a solvent which does not dissolve the liquid crystal polyester, and drying the film to form a porous film containing a liquid crystal polyester.

    摘要翻译: 按照以下顺序制造含有液晶聚酯的多孔膜的方法,该方法包括以下步骤(a),(b)和(c):(a)将1至1500重量份的填料以100份 在其中将100重量份液晶聚酯溶解在溶剂中以产生浆料涂布液的溶液中的液晶聚酯的重量; (b)在基材的至少一侧涂覆涂布液以形成涂膜; 和(c)从涂膜中除去溶剂,将膜浸入不溶于液晶聚酯的溶剂中,并干燥该膜以形成含有液晶聚酯的多孔膜。

    Liquid-crystalline polymer composition, method for producing the same, and molded article using the same
    5.
    发明授权
    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:US07618552B2

    公开(公告)日:2009-11-17

    申请号:US11704232

    申请日:2007-02-09

    IPC分类号: C09K19/00 C09K19/06 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。

    Liquid-crystalline polyester solution composition
    9.
    发明授权
    Liquid-crystalline polyester solution composition 有权
    液晶聚酯溶液组成

    公开(公告)号:US07022807B2

    公开(公告)日:2006-04-04

    申请号:US10824475

    申请日:2004-04-15

    IPC分类号: C08G63/00

    CPC分类号: C08G63/605 C08G63/685

    摘要: A liquid-crystalline polyester solution composition comprises an aprotic solvent and liquid-crystalline polyester. The liquid-crystalline polyester includes at least one of repeating unit selected from the group consisting of a repeating unit derived from aromatic diamine, a repeating unit derived from aromatic amine having a hydroxyl group and a repeating unit derived from aromatic amino acid, in from 10 to 35 mol % in the liquid-crystalline polyester.

    摘要翻译: 液晶聚酯溶液组合物包含非质子溶剂和液晶聚酯。 液晶聚酯包括选自由芳族二胺衍生的重复单元,衍生自具有羟基的芳族胺的重复单元和衍生自芳族氨基酸的重复单元的重复单元中的至少一种,10重量份 至35mol%。

    Liquid-crystalline polymer composition, method for producing the same, and molded article using the same
    10.
    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。