公开(公告)号：US20110012296A1

公开(公告)日：2011-01-20

申请号：US12743541

申请日：2008-11-18

申请人： Haruyuki Nakanichi ,  Hidekazu Arikawa ,  Kazuya Uchisasai

发明人： Haruyuki Nakanichi ,  Hidekazu Arikawa ,  Kazuya Uchisasai

IPC分类号： B29C47/00

CPC分类号： H01M4/9083 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/16 ,  C01B32/168 ,  C01B32/174 ,  C08L33/20 ,  D01D5/0092 ,  D01F1/10 ,  D01F6/18 ,  D01F9/22 ,  H01M8/083 ,  H01M8/1013 ,  Y02E60/522 ,  Y02P70/56

摘要： A main object of the present invention is to provide a method for producing a carbon nanofiber supporting a metal fine particle in which the metal fine particles are supported in high dispersion and sintering of the metal fine particles is restrained. The present invention attains the object by providing a method for producing a carbon nanofiber supporting a metal fine particle comprising a step of: spinning a material composition which contains a nitrogen-containing polymer, including a nittrogen element and capable of forming a carbon nanofiber, and an organometallic compound by an electro spinning process, and the spinning is conducted under a condition which keeps the nitrogen element remained to the carbon nanofiber and allows the formation of the carbon nanofiber.

摘要翻译： 本发明的主要目的在于提供一种支撑金属微粒的碳纳米纤维的制造方法，其中金属微粒以高分散性被负载，并且抑制金属微粒的烧结。 本发明的目的在于提供一种负载金属微粒的碳纳米纤维的制造方法，其特征在于，包括以下步骤：将包含含氮聚合物的含氮聚合物的材料组合物进行纺丝，所述含氮聚合物含有能够形成碳纳米纤维的含氮聚合物，以及 通过电纺丝法生产有机金属化合物，并且在保持氮元素保留在碳纳米纤维上并允许形成碳纳米纤维的条件下进行纺丝。

公开(公告)号：US20100324221A1

公开(公告)日：2010-12-23

申请号：US12918161

申请日：2009-06-19

申请人： Yoshiki Yamato ,  Yoshihiro Watanabe

发明人： Yoshiki Yamato ,  Yoshihiro Watanabe

IPC分类号： C08L33/20 ,  B29C47/08

CPC分类号： D06P3/76 ,  D01F1/09 ,  D01F6/18 ,  D01F6/38 ,  D02J13/00 ,  D06P1/41 ,  D06P1/6533

摘要： The present invention is an antistatic acrylic fiber which comprises 90 to 99% by weight of acrylonitrile polymer containing 80 to 100% by weight of acrylonitrile as a constituting component and 10 to 1% by weight of acrylic antistatic resin containing 10 to 70% by weight of acrylonitrile as a constituting component, characterized in that alkali metal ion is contained in an amount of not less than 150 ppm to the fiber. The acrylic fiber of the present invention has antistatic property which does not lower so much even if the fiber is subjected to a spinning and dyeing step.

摘要翻译： 本发明是一种抗静电丙烯酸纤维，其包含90至99重量％的含有80至100重量％的丙烯腈作为构成成分的丙烯腈聚合物和10至1重量％的含10至70重量％的丙烯酸类抗静电树脂 的丙烯腈作为构成成分，其特征在于对纤维含有不少于150ppm的碱金属离子。 本发明的丙烯酸纤维具有抗静电性能，即使经过纺丝和染色步骤也不会降低太多。

公开(公告)号：US20100003515A1

公开(公告)日：2010-01-07

申请号：US12445116

申请日：2007-10-15

申请人： Fumihiko Tanaka ,  Makoto Endo ,  Yuuki Okishima

发明人： Fumihiko Tanaka ,  Makoto Endo ,  Yuuki Okishima

IPC分类号： C08F120/44 ,  D01F9/12 ,  D02G3/02

CPC分类号： D01F6/18 ,  C08F20/44 ,  D01F6/54 ,  D01F9/22 ,  Y10T428/2918

摘要： A polyacrylonitrile-based polymer, containing a polymer of which main component is acrylonitrile, which satisfies at least one kind requirement selected from the following [a] to [d].[a] Z-average molecular weight (Mz) determined by gel-permeation chromatograph is 800,000 to 6,000,000 and degree of polydispersity (Mz/Mw) (Mw denotes weight average molecular weight) is 3.0 to 10.0.[b] Z+1-average molecular weight (Mz+1) determined by GPC method is 3,000,000 to 10,000,000 and degree of polydispersity (Mz+1/Mw) is 6.0 to 25.0.[c] Mzm determined by gel-permeation chromatograph multi-angle laserlight scattering photometry is 400,000 to 1,000,000 and degree of polydispersity (Mzm/Mwm) is 3.0 to 10.0.[d] Z-average radius of gyration (Rz) determined by gel-permeation chromatograph multi-angle laserlight scattering photometry is 25 to 45 nm and its ratio to weight average radius of gyration (Rz/Rw) is 1.3 to 2.5.

摘要翻译： 一种聚丙烯腈系聚合物，其含有主要成分为丙烯腈的聚合物，其满足从以下[a]〜[d]的至少一种要求。 通过凝胶渗透色谱法测定的[a] Z平均分子量（Mz）为80万〜6,000,000，多分散度（Mz / Mw）（Mw表示重均分子量）为3.0〜10.0。 [b]通过GPC法测定的Z + 1平均分子量（Mz + 1）为3,000,000〜10,000,000，多分散度（Mz + 1 / Mw）为6.0〜25.0。 [c]通过凝胶渗透色谱多角度激光散射光度法测定的Mzm为40万〜100万，多分散度（Mzm / Mwm）为3.0〜10.0。 [d]通过凝胶渗透色谱多角度激光散射光度法测定的Z-平均回转半径（Rz）为25〜45nm，其与重均平均回转半径（Rz / Rw）的比值为1.3〜2.5。

公开(公告)号：US20090253328A1

公开(公告)日：2009-10-08

申请号：US12420304

申请日：2009-04-08

申请人： Rie WATANABE ,  Takashi TARAO ,  Masaaki KAWABE

发明人： Rie WATANABE ,  Takashi TARAO ,  Masaaki KAWABE

IPC分类号： D04H13/00 ,  B29C47/00 ,  H05B6/00

CPC分类号： D01F6/18 ,  D01D5/0038 ,  D01F1/10 ,  Y10T442/60

摘要： A process for manufacturing organic fibers containing an inorganic component comprising the steps of: (1) preparing an inorganic spinnable sol solution; (2) mixing the inorganic spinnable sol solution, a solvent capable of dissolving the inorganic spinnable sol solution, and an organic polymer capable of being dissolved in the solvent to prepare a spinning solution; and (3) spinning the spinning solution to form the organic fibers containing an inorganic component composed of an inorganic gel and the organic polymer, is disclosed. The inorganic spinnable sol solution preferably has a weight average molecular weight of 10,000 or more, and the inorganic spinnable sol solution is preferably prepared from a material containing a metal alkoxide having an organic substituent. According to the process of the present invention, organic fibers containing an inorganic component having an improved mechanical strength can be produced by mixing an inorganic component into an organic component, and a nonwoven fabric containing the fibers can be provided.

摘要翻译： 一种制造含有无机成分的有机纤维的方法，包括以下步骤：（1）制备无机可纺性溶胶溶液; （2）混合无机可纺溶胶溶液，能够溶解无机可纺溶胶溶剂的溶剂和能够溶解在溶剂中的有机聚合物以制备纺丝溶液; 和（3）纺丝纺丝溶液以形成含有由无机凝胶和有机聚合物组成的无机组分的有机纤维。 无机可纺溶胶溶液的重均分子量优选为10,000以上，无机可纺性溶胶溶液优选由含有有机取代基的金属醇盐的材料制成。 根据本发明的方法，可以通过将无机组分混合到有机组分中来制备含有机械强度提高的无机组分的有机纤维，并且可以提供含纤维的非织造织物。

公开(公告)号：US20090214862A1

公开(公告)日：2009-08-27

申请号：US12386869

申请日：2009-04-24

申请人： Michael Eisele

发明人： Michael Eisele

IPC分类号： D02G3/22

CPC分类号： D01F6/18 ,  D01F1/10 ,  Y10T428/2913

摘要： A solution spinning process for the production of a textile fiber with permanent repellent action includes the steps of preparing a spinnable polymer component and an ambivalent polymer compound which contains a repelling group and a residual group with an affinity for the spinnable polymer component, mixing the ambivalent polymer compound with the spinnable polymer component in a solvent, and spinning the mixture into a fiber, wherein the repelling groups orient themselves in the direction of the surface of the forming fiber and migrate to the surface, while the affine residual groups anchor the ambivalent polymer compound in the spinnable polymer compound as the solvent is driven off.

摘要翻译： 用于生产具有永久驱除作用的纺织纤维的溶液纺丝方法包括以下步骤：制备可纺性聚合物组分和含有排斥基团的残余基团和具有对可纺丝聚合物组分具有亲和性的残留基团的混合聚合物化合物， 与可纺性聚合物组分在溶剂中的高分子化合物，并将该混合物纺丝成纤维，其中排斥基团在成形纤维的表面方向上自身取向并迁移至表面，而仿射残余基团锚定二价聚合物 作为溶剂的可纺性高分子化合物中的化合物被除去。

公开(公告)号：US20090130301A1

公开(公告)日：2009-05-21

申请号：US12198941

申请日：2008-08-27

申请人： Stefan Bahnmuller ,  Andreas Greiner ,  Joachim H. Wendorff ,  Roland Dersch ,  Jacob Belardi ,  Max Von Bistram ,  Stefanie Eiden ,  Stephan Michael Meier

发明人： Stefan Bahnmuller ,  Andreas Greiner ,  Joachim H. Wendorff ,  Roland Dersch ,  Jacob Belardi ,  Max Von Bistram ,  Stefanie Eiden ,  Stephan Michael Meier

IPC分类号： B05D5/12 ,  B05C11/02

CPC分类号： D01D5/0061 ,  D01F1/09 ,  D01F6/18

摘要： Apparatus and method for producing electrically conducting nanostructures by means of electrospinning, the apparatus having at least a substrate holder (1), a spinning capillary (2), connected to a reservoir (3) for a spinning liquid (4) and to an electrical voltage supply (5), an adjustable movement unit (6, 6′) for moving the spinning capillary (2) and/or the substrate holder (1) relative to one another, an optical measuring device (7) for monitoring the spinning procedure at the outlet of the spinning capillary (2), and a computer unit (8) for controlling the drive of the spinning capillary (2) relative to the substrate holder (1) in accordance with the spinning procedure.

摘要翻译： 用于通过静电纺丝制造导电纳米结构的装置和方法，所述装置具有至少一个衬底保持器（1），连接到用于纺丝液体（4）的贮存器（3）和纺丝液体（4））的纺丝毛细管（2） 电压源（5），用于相对于彼此移动纺丝毛细管（2）和/或基板保持器（1）的可调节移动单元（6,6'），用于监测纺丝过程的光学测量装置（7） 在纺丝毛细管（2）的出口处，以及用于根据纺丝程序控制纺丝毛细管（2）相对于基底支架（1）的驱动的计算机单元（8）。

公开(公告)号：US20080299389A1

公开(公告)日：2008-12-04

申请号：US11989366

申请日：2006-08-04

申请人： Daisuke Kawakami ,  Tetsunori Higuchi ,  Katsumi Yamasaki ,  Tomihiro Ishida ,  Koichi Yamaoka

发明人： Daisuke Kawakami ,  Tetsunori Higuchi ,  Katsumi Yamasaki ,  Tomihiro Ishida ,  Koichi Yamaoka

IPC分类号： D01D5/06

CPC分类号： D01F9/14 ,  C08F8/32 ,  D01D5/06 ,  D01F1/07 ,  D01F1/10 ,  D01F6/18 ,  D01F9/22 ,  Y10T428/2918

摘要： In a flame resistant fiber assembly obtainable by fiber forming a flame resistant polymer, a flame resistant fiber of a higher performance is obtained by improving fiber forming ability. A carbon fiber of a high performance is obtained by carbonizing the flame resistant fiber. At obtaining a flame resistant fiber by subjecting a solution containing a flame resistant polymer modified by an amine-based compound to a wet spinning or a semi-dry spinning in a coagulation bath in such a way that a degree of swelling of a coagulated yarn at the outlet of the coagulation bath is 100 to 1000 wt % and then, in a bath, subjecting to a drawing and/or water washing and to a drying under tension, the flame resistant fiber is produced by controlling temperature of the drawing bath/water washing bath, drying temperature or tension in such a way that the obtained fiber would not crystallize. A carbon fiber is produced by carbonizing the flame resistant fiber.

摘要翻译： 在通过纤维形成耐火聚合物获得的阻燃纤维组合物中，通过提高纤维形成能力获得更高性能的阻燃纤维。 通过碳化阻燃纤维获得高性能的碳纤维。 在通过将含有由胺系化合物改性的阻燃性聚合物的溶液在凝固浴中进行湿式纺丝或半干纺丝的方式得到阻燃纤维，使得凝固纱线的溶胀度 凝固浴的出口为100〜1000重量％，然后在浴中进行拉伸和/或水洗和张力干燥，通过控制拉伸浴/水的温度来制造阻燃纤维 洗涤浴，干燥温度或张力，使得所得纤维不会结晶。 通过碳化阻燃纤维来生产碳纤维。

公开(公告)号：US20070183960A1

公开(公告)日：2007-08-09

申请号：US10589189

申请日：2005-02-10

申请人： Katsuhiko Ikeda ,  Nobuyuki Shimozawa ,  Takahiko Kunisawa ,  Atsushi Kawamura

发明人： Katsuhiko Ikeda ,  Nobuyuki Shimozawa ,  Takahiko Kunisawa ,  Atsushi Kawamura

IPC分类号： D01F9/12 ,  D01D5/06 ,  D01F6/18 ,  C30B15/00 ,  C30B25/00

CPC分类号： B65H54/76 ,  D01D5/16 ,  D01D7/00 ,  D01F6/18 ,  D01F9/14 ,  D01F9/22 ,  D02J1/08 ,  D02J1/223 ,  D02J1/228 ,  Y10T428/2918

摘要： There are provided a carbon fiber precursor fiber bundle which permits easy bundling of a plurality of small tows into one bundle, is provided with a dividing capability to divide into the original small tows spontaneously at the time of firing, and is suitable for obtaining a carbon fiber that is excellent in productivity and quality, and a production method and a production apparatus of the carbon fiber precursor fiber bundle, and an excellent carbon fiber and a production method thereof. A carbon fiber precursor fiber bundle that has a degree of intermingle of 1 m−1 or less between small tows, consists of substantially straight fibers without imparted crimp, a tow of which straight fibers has a moisture content of less than 10% by mass when housed in a container, and has a widthwise dividing capability to maintain a form of a single aggregate of tows when housed in a container, taken out from the container and guided into a firing step, and to divide into a plurality of small tows in the firing step by the tension generated in the firing step. A production method thereof. A production apparatus of a carbon fiber precursor fiber bundle, comprising an intermingling device that comprises a yarn channel having a flat rectangular section through which a plurality of small tows can pass in a manner adjacent to each other and a plurality of air jet holes disposed with predetermined intervals along the long side direction of the flat rectangle and having the openings thereof in the yarn channel. A carbon fiber using the precursor fiber bundle and a production method thereof.

摘要翻译： 提供了一种碳纤维前体纤维束，其允许容易地将多个小丝束捆绑成一束，在烧制时自发分为原始小丝束的分割能力，并且适于获得碳 生产率和质量优异的纤维，碳纤维前体纤维束的制造方法和制造装置以及优异的碳纤维及其制造方法。 在小丝束之间具有1m -1 -1以下的程度的碳纤维前体纤维束由基本上没有赋予卷曲的直线纤维组成，直纤维的水分含量为 当容纳在容器中时，其质量小于10质量％，并且当容纳在容器中并且被引导到烧制步骤中时，具有宽度分割能力以保持单一的丝束聚集体的形式，并被引导到烧制步骤中 在烧制步骤中产生的张力的多个小丝束。 其制造方法。 一种碳纤维前体纤维束的制造装置，其特征在于，包括：混合装置，该混合装置包括具有扁平矩形截面的纱线通道，多个小丝束可以以彼此相邻的方式通过，多个空气喷射孔设置有 沿着扁平矩形的长边方向的预定间隔，并且在纱线通道中具有开口。 使用前体纤维束的碳纤维及其制造方法。

公开(公告)号：US20060183834A1

公开(公告)日：2006-08-17

申请号：US10542805

申请日：2004-01-20

申请人： Hiroaki Kuwahara ,  Hirotaka Suzuki ,  Shunichi Matsumura

发明人： Hiroaki Kuwahara ,  Hirotaka Suzuki ,  Shunichi Matsumura

IPC分类号： C08K3/00

CPC分类号： D01F6/18 ,  C08F20/44 ,  D01F9/22 ,  C08F220/44 ,  C08F220/14 ,  C08F222/14

摘要： There is provided a carbon fiber precursor polymer which is composed of a polymer comprising 50 wt % or greater of an acrylonitrile component, wherein the isotactic triad proportion of the acrylonitrile structural chain composed of the acrylonitrile component is 35 mole percent or greater based on the total triad proportion of the acrylonitrile structural chain composed of the acrylonitrile component, the carbon fiber precursor polymer allowing flame retardant treatment to be carried out slowly from a low temperature range, and having satisfactory flame retardant properties including low heat generation.

摘要翻译： 提供了由包含50重量％以上的丙烯腈成分的聚合物构成的碳纤维前体聚合物，其中由丙烯腈成分构成的丙烯腈结构链的全同立构三单元组比例为35摩尔％以上 由丙烯腈组分构成的丙烯腈结构链的三单元组比例，允许从低温范围缓慢进行阻燃处理的碳纤维前体聚合物，并且具有令人满意的包括低发热性的阻燃性能。

公开(公告)号：US20040155377A1

公开(公告)日：2004-08-12

申请号：US10774605

申请日：2004-02-10

申请人： Mitsubishi Rayon Co., Ltd.

发明人： Yukio Kasabo ,  Katsuhiko Ikeda ,  Yasuyuki Fujii ,  Yoshihiko Mishina ,  Ryo Ochi

IPC分类号： D01D005/06 ,  D01D005/12 ,  D01F006/18

CPC分类号： D01F6/38 ,  D01D5/06 ,  D01D5/253 ,  D01F6/18 ,  Y10T428/2913 ,  Y10T428/2964 ,  Y10T428/2967 ,  Y10T428/2973 ,  Y10T428/2976 ,  Y10T428/2978

摘要： There is disclosed an acrylic fiber (a) consisting of an acrylonitrile polymer comprising an acrylonitrile unit in at least 80 wt % and less than 95 wt %, (b) having a monofilament dry strength of 2.5 to 4.0 cN/dtex, (c) having a monofilament dry elongation of 35 to 50 %, and (d) forming a crack with a length of 20 nullm or more in its tension rupture lateral surface along the filament axis direction when rupturing the monofilament in a tension test. The fiber has even orientation in its surface and inside; is significantly improved in dry strength, dry elongation and dyeability; and exhibits wool-like hand feeling. It is, therefore, quite suitable as a synthetic fiber for various applications such as a garment material, e.g., a sweater and a home furnishing material such as a pile.

摘要翻译： 公开了由丙烯腈聚合物组成的丙烯腈纤维（a），其包含至少80重量％且小于95重量％的丙烯腈单元，（b）单丝干强度为2.5〜4.0cN / dtex，（c） 具有35〜50％的单丝干伸长率，（d）在拉伸试验中使单丝破裂时，沿其长丝轴线方向在其张力断裂侧面形成长度为20μm以上的裂纹。 纤维在其表面和内部具有均匀的取向; 干强度，干伸长率和染色性均显着提高; 并呈现出羊毛般的手感。 因此，作为用于各种应用的合成纤维，例如衣服材料，例如毛衣和诸如绒头的家居用品，是非常合适的。