POLYAZOLE FIBER AND PROCESS FOR THE PRODUCTION THEREOF
    1.
    发明申请
    POLYAZOLE FIBER AND PROCESS FOR THE PRODUCTION THEREOF 审中-公开
    聚酰胺纤维及其生产方法

    公开(公告)号:US20100222544A1

    公开(公告)日:2010-09-02

    申请号:US12092685

    申请日:2006-11-02

    IPC分类号: C08G69/08 D01H13/30

    CPC分类号: C08G73/22 C08G73/18 D01F6/74

    摘要: This invention seeks to provide a fiber formed of an aromatic polyazole that has a high molecular weight and is excellent in mechanical properties such as elastic modulus, strength, etc., and a process for the production thereof.This invention provides a fiber formed of a polyazole containing a recurring unit of the following formula (1), wherein Ar1 is a divalent aromatic group having 4 to 20 carbon atoms, Ar2 is a tetravalent aromatic group having 4 to 20 carbon atoms and each X is O, S or NH, and having a phosphorus atom content of 30 ppm or less, and a process for the production thereof.

    摘要翻译: 本发明寻求提供一种由具有高分子量并且机械性能如弹性模量,强度等优异的芳族聚唑形成的纤维及其制备方法。 本发明提供一种由含有下式(1)的重复单元的聚唑形成的纤维,其中Ar1为碳原子数为4〜20的二价芳香族基团,Ar 2为碳原子数4〜20的四价芳香族基团,各X 是O,S或NH,并且磷原子含量为30ppm以下,以及其制造方法。

    Dope and process for the production of fiber from the dope
    2.
    发明授权
    Dope and process for the production of fiber from the dope 失效
    从涂料生产纤维的涂料和工艺

    公开(公告)号:US07838622B2

    公开(公告)日:2010-11-23

    申请号:US12092390

    申请日:2006-11-01

    IPC分类号: C08G69/00 C08G69/28

    摘要: This invention is to provide a dope that has excellent formability and can be formed into a fiber, a film, pulp-shaped particles and the like by a wet method. This invention is also to provide a process for the production of a fiber excellent in heat resistance, strength and elastic modulus. This invention provides a dope and a process for the production of a fiber from the dope, the dope including a polyamide and a basic solvent, the polyamide containing a recurring unit of the following formula (I), wherein Ar1 represents at least one substituent selected from the group consisting of and having an inherent viscosity of 1.0 or more, the dope has a polyamide concentration of over 10% by weight but not more than 25% by weight and exhibits optical anisotropy at 50° C.

    摘要翻译: 本发明提供一种具有优异成型性的涂料,可通过湿法形成纤维,薄膜,纸浆状颗粒等。 本发明还提供一种制造耐热性,强度和弹性模量优异的纤维的方法。 本发明提供了一种用于从涂料生产纤维的涂料和方法,所述涂料包括聚酰胺和碱性溶剂,所述聚酰胺含有下式(I)的重复单元,其中Ar 1表示选自至少一个取代基 由特性粘度为1.0以上的聚合物组成的聚酰胺浓度为10重量%以上且25重量%以下,在50℃下显示光学各向异性

    POLYBENZAZOLES AND POLYBENZAZOLE PRECURSORS
    3.
    发明申请
    POLYBENZAZOLES AND POLYBENZAZOLE PRECURSORS 审中-公开
    聚苯并唑和聚苯并唑前体

    公开(公告)号:US20100121017A1

    公开(公告)日:2010-05-13

    申请号:US12451122

    申请日:2008-04-24

    IPC分类号: C08G63/127 B29C47/88

    摘要: The invention relates to a fiber, pulp, fibril, or fibrid comprising polybenzazole having a repeating unit of formula (I) or (II) wherein Ar1 and Ar2 are independently an aromatic group having 4 to 12 carbon atoms, Ar1 has the para configuration and 40-100% of the repeating units are repeating unit I and/or repeating unit II and wherein the polybenzazole contains less than 1500 ppm of non-extractable phosphorus compound if 100% of the repeating units are repeating unit I and/or repeating unit II and X and Y are the same. The method allows the manufacture of phosphorous element free a fiber, pulp, fibril, or fibrid containing said polybenzazole precursor or polybenzazole and a spinning method for obtaining said fiber, pulp, fibril, or fibrid.

    摘要翻译: 本发明涉及包含具有式(I)或(II)重复单元的聚吲哚的纤维,纸浆,原纤维或纤维素,其中Ar 1和Ar 2独立地为具有4至12个碳原子的芳族基团,Ar 1具有对位构型和 40-100%的重复单元是重复单元I和/或重复单元II,其中如果100%的重复单元是重复单元I和/或重复单元II,聚吲唑含有小于1500ppm的不可萃取的磷化合物 X和Y相同。 该方法允许制造含有所述聚吲哚前体或聚吲哚的纤维,纸浆,原纤维或纤维状物的磷元素,以及用于获得所述纤维,纸浆,原纤维或纤条体的纺丝方法。

    DOPE AND PROCESS FOR THE PRODUCTION OF FIBER FROM THE DOPE
    4.
    发明申请
    DOPE AND PROCESS FOR THE PRODUCTION OF FIBER FROM THE DOPE 失效
    从杜波生产纤维的方法和方法

    公开(公告)号:US20090127735A1

    公开(公告)日:2009-05-21

    申请号:US12092390

    申请日:2006-11-01

    IPC分类号: B29C47/88 C08G69/08

    摘要: The object of this invention is to provide a dope that has excellent formability and can be formed into a fiber, a film, pulp-shaped particles and the like by a wet method. The object of this invention is also to provide a process for the production of a fiber excellent in heat resistance, strength and elastic modulus.This invention provides a dope and a process for the production of a fiber from the dope, the dope comprising a polyamide and a basic solvent, the polyamide containing a recurring unit of the following formula (I), wherein Ar1 represents at least one substituent selected from the group consisting of and having an inherent viscosity of 1.0 or more, the dope has a polyamide concentration of over 10% by weight but not more than 25% by weight and exhibits optical anisotropy at 50° C.

    摘要翻译: 本发明的目的是提供一种具有优异成型性的涂料,并可通过湿法形成纤维,薄膜,纸浆状颗粒等。 本发明的目的还在于提供一种制造耐热性,强度和弹性模量优异的纤维的方法。 本发明提供了一种用于从纺丝原液生产纤维的涂料和方法,所述涂料包含聚酰胺和碱性溶剂,所述聚酰胺含有下式(I)的重复单元,其中Ar 1表示至少一个选自 由特性粘度为1.0以上的聚合物组成的聚酰胺浓度为10重量%以上且25重量%以下,在50℃下显示光学各向异性

    POLYAMIDE
    5.
    发明申请
    POLYAMIDE 审中-公开
    聚酰胺

    公开(公告)号:US20100234538A1

    公开(公告)日:2010-09-16

    申请号:US12279648

    申请日:2007-02-14

    IPC分类号: C08G69/32 C08L77/10 D02G3/02

    摘要: There are provided fibers having excellent mechanical strength such as tensile strength and elastic modulus and a polyamide that is a raw material of the fibers. The polyamide is a polyamide (X) which mainly comprises recurring units represented by the following formulae (A) and (B): has an inherent viscosity measured at 30° C. in 0.5 g/100 ml of concentrated sulfuric acid solution of 0.05 to 20 dl/g and has a substituent represented by the following formula (C): wherein Ar3 is a trivalent aromatic hydrocarbon group having 6 to 20 carbon atoms, and Ar4 is a monovalent aromatic hydrocarbon group having 6 to 20 carbon atoms, at at least some of terminals, and the fibers are fibers formed from the polyamide (X).

    摘要翻译: 提供具有优异的机械强度如拉伸强度和弹性模量的纤维和作为纤维原料的聚酰胺。 聚酰胺是主要包含由下式(A)和(B)表示的重复单元的聚酰胺(X):在30℃下测定的特性粘度为0.5g / 100ml浓硫酸溶液为0.05〜 20dl / g,具有下述式(C)表示的取代基:其中Ar 3为碳原子数6〜20的3价芳香族烃基,Ar 4为碳原子数6〜20的1价芳香族烃基,至少 一些端子,并且纤维是由聚酰胺(X)形成的纤维。

    MOLDING DOPE
    8.
    发明申请
    MOLDING DOPE 审中-公开
    成型DOPE

    公开(公告)号:US20090088505A1

    公开(公告)日:2009-04-02

    申请号:US11915545

    申请日:2006-05-22

    IPC分类号: C08G69/26 C08K5/42 C08K3/30

    摘要: The object of this invention is to provide a dope containing a polyamide having a hydroxyl-group-possessing aromatic ring, which exhibits optical anisotropy and has excellent formability, and the dope contains a polymer having a recurring unit of the following formula (I), wherein Ar1 is and having an inherent viscosity of 1.0 or more and a strong-acidity solvent, has a polymer concentration of 5 to 30% by weight and exhibits optical anisotropy at 50° C.

    摘要翻译: 本发明的目的是提供一种含有具有含羟基的芳香族环的聚酰胺的涂料,其表现出光学各向异性且成型性优异,并且该涂料含有具有下式(I)的重复单元的聚合物, 其中Ar1为特性粘度为1.0以上且强酸性溶剂的聚合物浓度为5〜30重量%,在50℃下显示出光学各向异性。

    Electrolytic membrane
    10.
    发明授权
    Electrolytic membrane 有权
    电解膜

    公开(公告)号:US07833644B2

    公开(公告)日:2010-11-16

    申请号:US11886521

    申请日:2006-03-16

    IPC分类号: H01M8/10 H01M2/16 C08J5/22

    摘要: An object of this invention is to provide an electrolytic membrane excellent in ion conductivity and oxidation resistance, and this invention is directed to an electrolytic membrane formed of a polymer comprising at least one recurring unit selected from the group consisting of a recurring unit of the following formula (A), and a recurring unit of the following formula (B), and having a reduced viscosity, measured in a methanesulfonic acid solution having a concentration of 0.5 g/100 ml at 25° C., of 0.05 to 200 dl/g, and a process for the production thereof.

    摘要翻译: 本发明的目的是提供一种离子传导性和耐氧化性优异的电解质膜,本发明涉及由聚合物形成的电解质膜,所述聚合物包含至少一个选自以下重复单元的重复单元: 式(A)和下式(B)的重复单元,在25℃下在浓度为0.5g / 100ml的甲磺酸溶液中测定的比浓粘度为0.05〜200dl / g及其生产方法。