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1. 发明专利

JP2010185163A Production method of precursor fiber for obtaining carbon fiber having high strength and high elastic modulus 有权
标题翻译：用于获得具有高强度和高弹性模量的碳纤维的前置纤维的生产方法
公开(公告)号：JP2010185163A
公开(公告)日：2010-08-26
申请号：JP2010005744
申请日：2010-01-14
申请人： Japan Exlan Co Ltd , Toyobo Co Ltd , 日本エクスラン工業株式会社 , 東洋紡績株式会社
发明人： NISHIMURA HIROKAZU , ABE YUKIHIRO , HIRAO KOICHI , YAMAGUCHI SHINSUKE , SAKURA DAISUKE , WATANABE YOSHIHIRO
IPC分类号： D01F6/18 , D01F6/54 , D01F9/22
摘要： PROBLEM TO BE SOLVED: To provide a production method of a precursor fiber capable of producing a carbon fiber with high strength and high elastic modulus.
SOLUTION: The production method of the precursor fiber for carbon fiber comprises (1) a step of preparing a carbon nanotube-dispersed liquid by dispersing and dissolving the carbon nanotube and a polyacrylonitrile-based polymer in at least one kind of organic solvents selected from a group consisting of dimethylformamide, dimethylacetamide, N-methyl-2-pyrrolidone and dimethylsulfoxide, (2) a step of condensing the carbon nanotube dispersed liquid, (3) a step of preparing a carbon-nanotube-containing polyacrylonitrile-based polymer by coagulating the condensed carbon nanotube-dispersed liquid in a poor solvent, filtering and drying, (4) a step of preparing a spinning dope by dissolving the carbon nanotube-containing polyacrylonitrile-based polymer in an aqueous solution of rhodan salt, (5) a step of obtaining a coagulated yarn by a wet or dry/wet spinning, from the spinning dope and (6) a step of obtaining the precursor fiber of carbon fiber by drawing the coagulated yarn.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的课题：提供能够制造高强度，高弹性模量的碳纤维的前体纤维的制造方法。解决方案：碳纤维前体纤维的制造方法包括（1）通过将碳纳米管和聚丙烯腈类聚合物分散溶解在至少一种有机溶剂中来制备碳纳米管分散液体的步骤选自由二甲基甲酰胺，二甲基乙酰胺，N-甲基-2-吡咯烷酮和二甲基亚砜组成的组，（2）将碳纳米管分散液冷凝的工序，（3）制备含碳纳米管的聚丙烯腈系聚合物（4）通过将含碳纳米管的聚丙烯腈类聚合物溶解在硫酸盐的水溶液中而制备纺丝原液的步骤，（5）通过将碳纳米管分散液冷凝在不良溶剂中，过滤和干燥，从纺丝原液通过湿式或干式/湿式纺丝获得凝固丝的步骤，（6）通过拉伸凝固丝来获得碳纤维前体纤维的步骤。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2010168723A Method for producing precursor fiber for obtaining carbon fiber having high strength and high elastic modulus 有权
标题翻译：用于生产具有高强度和高弹性模量的碳纤维的前身纤维的方法
公开(公告)号：JP2010168723A
公开(公告)日：2010-08-05
申请号：JP2009293600
申请日：2009-12-25
申请人： Japan Exlan Co Ltd , Toyobo Co Ltd , 日本エクスラン工業株式会社 , 東洋紡績株式会社
发明人： ABE YUKIHIRO , NISHIMURA HIROKAZU , HIRAO KOICHI , YAMAGUCHI SHINSUKE , SAKURA DAISUKE , WATANABE YOSHIHIRO
IPC分类号： D01F6/54 , D01F6/18 , D01F9/22
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a precursor fiber, by which a carbon fiber having a high tensile strength and a high tensile elastic modulus can be produced.
SOLUTION: This method for producing the precursor fiber for the carbon fiber includes: (1) a process for preparing an aqueous solution of water-soluble xylan; (2) a process for adding carbon nanotubes to the aqueous solution of the water-soluble xylan, irradiating the mixture with ultrasonic waves to disperse the carbon nanotubes, and preparing the dispersion of the carbon nanotubes; (3) a process for preparing a spinning dope comprising the carbon nanotube dispersion, a polyacrylonitrile-based polymer and a rhodan salt; (4) a process for obtaining a coagulated fiber from the spinning dope by a wet or dry-wet type spinning method; and (5) a process for drawing the coagulated fiber to obtain the precursor fiber for the carbon fiber.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种前体纤维的制造方法，通过该方法可以制造具有高拉伸强度和高拉伸弹性模量的碳纤维。解决方案：用于制备碳纤维的前体纤维的方法包括：（1）制备水溶性木聚糖水溶液的方法; （2）将碳纳米管添加到水溶性木聚糖水溶液中的方法，用超声波照射混合物以分散碳纳米管，制备碳纳米管的分散液; （3）制备包含碳纳米管分散体，聚丙烯腈类聚合物和硫丹盐的纺丝原液的方法; （4）通过湿法或干湿式纺丝法从纺丝原液中获得凝固纤维的方法; 和（5）拉伸凝固纤维以获得碳纤维的前体纤维的方法。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2010168724A Method for producing precursor fiber for obtaining carbon fiber having high strength and high elastic modulus 有权
标题翻译：用于生产具有高强度和高弹性模量的碳纤维的前身纤维的方法
公开(公告)号：JP2010168724A
公开(公告)日：2010-08-05
申请号：JP2009293608
申请日：2009-12-25
申请人： Japan Exlan Co Ltd , Toyobo Co Ltd , 日本エクスラン工業株式会社 , 東洋紡績株式会社
发明人： ABE YUKIHIRO , NISHIMURA HIROKAZU , HIRAO KOICHI , YAMAGUCHI SHINSUKE , SAKURA DAISUKE , WATANABE YOSHIHIRO
IPC分类号： D01F6/54 , D01F9/22
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a precursor fiber, by which a carbon fiber having a high tensile strength and a high tensile elastic modulus can be produced. SOLUTION: This method for producing the precursor fiber for the carbon fiber includes: (1) a process for preparing an aqueous solution of carboxymethylcellulose; (2) a process for adding carbon nanotubes to the aqueous solution of the carboxymethylcellulose, irradiating the mixture with ultrasonic waves to disperse the carbon nanotubes, and preparing the dispersion of the carbon nanotubes; (3) a process for preparing a spinning dope comprising the carbon nanotube dispersion, a polyacrylonitrile-based polymer and a rhodan salt; (4) a process for obtaining a coagulated fiber from the spinning dope by a wet or dry-wet type spinning method; and (5) a process for drawing the coagulated fiber to obtain the precursor fiber of the carbon fiber. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种前体纤维的制造方法，通过该方法可以制造具有高拉伸强度和高拉伸弹性模量的碳纤维。＆lt; P＆gt;解决方案：用于制备碳纤维的前体纤维的方法包括：（1）制备羧甲基纤维素水溶液的方法; （2）将碳纳米管添加到羧甲基纤维素水溶液中的方法，用超声波照射混合物以分散碳纳米管，制备碳纳米管的分散体; （3）制备包含碳纳米管分散体，聚丙烯腈类聚合物和硫丹盐的纺丝原液的方法; （4）通过湿法或干湿式纺丝法从纺丝原液中获得凝固纤维的方法; 和（5）拉伸凝固纤维以获得碳纤维的前体纤维的方法。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2011026758A High-strength carbon fiber 审中-公开
标题翻译：高强度碳纤维
公开(公告)号：JP2011026758A
公开(公告)日：2011-02-10
申请号：JP2010101779
申请日：2010-04-27
申请人： Japan Exlan Co Ltd , Toyobo Co Ltd , 日本エクスラン工業株式会社 , 東洋紡績株式会社
发明人： NISHIMURA HIROKAZU , HIRAO KOICHI , YAMAGUCHI SHINSUKE , WATANABE YOSHIHIRO
IPC分类号： D01F9/22
摘要： PROBLEM TO BE SOLVED: To provide a carbon fiber not having a difference between the structures of inner and outer layers and having both a high tensile strength and a high tensile elastic modulus.
SOLUTION: The carbon fiber is characterized in that Ro/Ri is 0.5-2.0, wherein Ro and Ri are the G/D ratios of the outermost layer and innermost layer of the fiber, respectively, determined by Raman spectrum. Preferably, the carbon fiber has a tensile strength of ≥6.5 GPa and a tensile elastic modulus of ≥450 GPa.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种在内层和外层的结构之间不具有差异并且具有高拉伸强度和高拉伸弹性模量的碳纤维。解决方案：碳纤维的特征在于Ro / Ri为0.5-2.0，其中Ro和Ri分别是通过拉曼光谱确定的纤维的最外层和最内层的G / D比。优选地，碳纤维的拉伸强度≥6.5GPa，拉伸弹性模量≥450GPa。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2011026750A Method for producing high-strength polyacrylonitrile-based carbon fiber 有权
标题翻译：生产高强度聚丙烯腈基碳纤维的方法
公开(公告)号：JP2011026750A
公开(公告)日：2011-02-10
申请号：JP2010006039
申请日：2010-01-14
申请人： Japan Exlan Co Ltd , Toyobo Co Ltd , 日本エクスラン工業株式会社 , 東洋紡績株式会社
发明人： NISHIMURA HIROKAZU , HIRAO KOICHI , YAMAGUCHI SHINSUKE , WATANABE YOSHIHIRO
IPC分类号： D01F9/22
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a carbon fiber, by which the carbon fiber not having a difference between the structures of inner and outer layers and having a high tensile strength and a high tensile elastic modulus can simply be produced. SOLUTION: The method for producing the carbon fiber comprises preparing a spinning dope comprising a polyacrylonitrile-based polymer and carbon nanotubes dispersed in the polyacrylonitrile-based polymer, spinning and drawing the spinning dope to produce a carbon fiber precursor, and then subjecting the precursor to a fire-resisting treatment and a carbonization treatment. In the method. the fire-resisting treatment is performed by irradiating the carbon fiber precursor with energy rays. The carbon fiber is characterized in that Ro/Ri is 0.5-2.0, wherein Ro and Ri are the G/D ratios of the outermost layer and innermost layer of the fiber, respectively, determined with Raman spectrum. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：待解决的问题：提供一种碳纤维的制造方法，通过该方法，内外层结构不具有高拉伸强度和高拉伸弹性模量的碳纤维可简单地产生的。解决方案：制备碳纤维的方法包括制备包含聚丙烯腈基聚合物的纺丝原液和分散在聚丙烯腈类聚合物中的碳纳米管，纺丝和拉伸纺丝原液以制备碳纤维前体，耐火处理和碳化处理的前体。在该方法中。通过用能量射线照射碳纤维前体来进行耐火处理。碳纤维的特征在于Ro / Ri为0.5-2.0，其中Ro和Ri分别是用拉曼光谱测定的纤维的最外层和最内层的G / D比。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2003064580A Antistatic acrylic fiber and method for producing the same 审中-公开
标题翻译：防静电丙烯纤维及其制造方法
公开(公告)号：JP2003064580A
公开(公告)日：2003-03-05
申请号：JP2001255471
申请日：2001-08-27
申请人： Japan Exlan Co Ltd , 日本エクスラン工業株式会社
发明人： WATANABE YOSHIHIRO
IPC分类号： D06M13/463 , D06M13/11 , D06M101/28
摘要： PROBLEM TO BE SOLVED: To obtain an antistatic acrylic fiber having excellent durability against dyeing, washing, etc., of antistatic performances and to provide a method for producing the same.
SOLUTION: An antistatic agent composed of a specific cationic functional group-containing polymer and an insolubilizing agent compose of a glycidyl group-containing compound are stuck to the surface of acrylic fiber under specific conditions. Consequently the acrylic fiber prevents reduction of antistatic performances even by dyeing and repeated washing, is widely usable for clothing and has durable antistatic durability since the antistatic agent and the insolubilizing agent are firmly stuck to the surface of the fiber.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了获得抗静电性能的耐染色，洗涤等优异的抗静电丙烯酸纤维，并提供其制造方法。解决方案：由特定的含阳离子官能团的聚合物组成的抗静电剂和由含缩水甘油基的化合物组成的不溶解剂在特定条件下粘附在丙烯酸纤维的表面上。因此，丙烯酸纤维即使通过染色和反复洗涤也能防止抗静电性能的降低，因此可广泛用于衣服，并且由于抗静电剂和不溶解剂牢固地粘附在纤维的表面上，因此具有耐久的抗静电性。

7. 发明专利

JP2007046178A Stainproof fiber structural product 有权
标题翻译：防污纤维结构产品
公开(公告)号：JP2007046178A
公开(公告)日：2007-02-22
申请号：JP2005229539
申请日：2005-08-08
申请人： Japan Exlan Co Ltd , 日本エクスラン工業株式会社
发明人： WATANABE YOSHIHIRO
IPC分类号： D01F8/04
CPC分类号： Y02A50/235
摘要： PROBLEM TO BE SOLVED: To provide a highly stainproof fiber structural product in view of such problems involved in conventional these products as the decline in stainproofness durability, constituent fibers' functions and physical properties, and processability, etc., although for metal oxide microparticles with photocatalytic activity, the activity has been studied to utilize as the stainproofness of such products so far.
SOLUTION: The stainproof fiber structural product comprises multilayer-structured fibers in such a way that porous layers and dense layers are alternately arranged, wherein stainproof fibers with metal oxide microparticles having photocatalytic activity contained in the dense layers are used at least part of this product.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供高度防污的纤维结构产品，鉴于传统这些产品中涉及的那些问题，因为防污性耐久性，组分纤维的功能和物理性能以及加工性等的降低，尽管对于金属具有光催化活性的氧化物微粒，已经研究了活性作为迄今为止这种产品的防污性。防污纤维结构产品包括多层结构纤维，使得多孔层和致密层交替布置，其中具有包含在致密层中的具有光催化活性的金属氧化物微粒的防污纤维使用至少部分这个产品。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2006291391A Deodorizing fiber structure 有权
标题翻译：除光纤结构
公开(公告)号：JP2006291391A
公开(公告)日：2006-10-26
申请号：JP2005113472
申请日：2005-04-11
申请人： Japan Exlan Co Ltd , 日本エクスラン工業株式会社
发明人： WATANABE YOSHIHIRO
IPC分类号： B82Y30/00 , D01F8/04 , D01F8/08 , D03D15/00 , D04H1/43
CPC分类号： Y02A50/235
摘要： PROBLEM TO BE SOLVED: To provide a deodorizing fiber structure capable of decomposing a malodor component by a photocatalyst fiber capable of absorbing the malodor component by chemical and/or physical absorption and further sufficiently utilizing photocatalyst function.
SOLUTION: The deodorizing fiber structure comprises a deodorizing fiber having a deodorizing function by chemical and/or physical absorption and a multilayer structure fiber, in which a porous layer and a compact layer in which metal oxide fine particles having photocatalyst activity is contained are alternately arranged, having photocatalyst activity.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够通过化学和/或物理吸收并且进一步充分利用光催化剂功能吸收恶臭成分的光催化剂纤维分解恶臭成分的除臭纤维结构。除臭纤维结构体包括通过化学和/或物理吸收具有除臭功能的除臭纤维和多层结构纤维，其中含有具有光催化活性的金属氧化物细颗粒的多孔层和致密层交替排列，具有光催化活性。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2006265811A Volatile organic compound removing fiber 有权
标题翻译：挥发有机化合物去除纤维
公开(公告)号：JP2006265811A
公开(公告)日：2006-10-05
申请号：JP2006011132
申请日：2006-01-19
申请人： Japan Exlan Co Ltd , 日本エクスラン工業株式会社
发明人： WATANABE YOSHIHIRO , TANAKA KOICHI
IPC分类号： D01F1/10 , A61L9/00 , A61L9/01 , B01J35/02 , B82Y5/00 , B82Y30/00 , D01D1/06 , D01F6/18 , D01F8/04 , D01F8/08 , D03D15/00 , D04H1/43
CPC分类号： Y02A50/235
摘要： PROBLEM TO BE SOLVED: To provide a fiber containing metal oxide fine particles having photocatalytic activities, and capable of removing a volatile organic compound; and to provide a volatile organic compound-removing fiber structure having the volatile organic compound-removing fiber at least a part.
SOLUTION: The volatile organic compound-removing fiber comprises the metal oxide fine particles having the photocatalytic activities, and has ≥80% rate of rejection of the volatile organic compound. Preferably, the metal oxide fine particle is titanium oxide, and has 10-100 nm particle diameter. The strand is a multilayered structural fiber having an alternately arranged porous layer and dense layer, and the metal oxide fine particles are contained in the dense layer. The volatile organic compound-removing fiber structure has the volatile organic material-removing fiber at least as a part.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有光催化活性的能够除去挥发性有机化合物的含有金属氧化物微粒的纤维，并且提供至少一部分具有挥发性有机化合物去除纤维的挥发性有机化合物去除纤维结构体。解决方案：挥发性有机化合物除去纤维包含具有光催化活性的金属氧化物细颗粒，并且具有≥80％的挥发性有机化合物的排斥率。优选地，金属氧化物微粒是氧化钛，并且具有10-100nm的粒径。该链是具有交替排列的多孔层和致密层的多层结构纤维，并且金属氧化物细颗粒包含在致密层中。挥发性有机化合物去除纤维结构至少具有挥发性有机材料除去纤维。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2003342831A Water-absorbing acrylic fiber and method for producing the same and fiber structure containing the fiber 有权
标题翻译：吸水性丙烯酸纤维及其制造方法和纤维的纤维结构
公开(公告)号：JP2003342831A
公开(公告)日：2003-12-03
申请号：JP2002155263
申请日：2002-05-29
申请人： Japan Exlan Co Ltd , 日本エクスラン工業株式会社
发明人： WATANABE YOSHIHIRO
IPC分类号： D01F6/54 , D03D15/00
摘要： PROBLEM TO BE SOLVED: To provide water-absorbing acrylic fibers which have sufficient mechanical characteristics, sufficient antistaticity, an excellent water-absorbing speed and an excellent water absorption rate, to provide a method for producing the fibers, and to provide a fiber structure containing the fibers. SOLUTION: The water-absorbing acrylic fibers are obtained by spinning a spinning dope comprising a polymer mixture consisting of 95 to 99 wt.% of an acrylonitrile-based polymer containing acrylonitrile units in an amount of ≥80 wt.% and 1 to 5 wt.% of an acrylic antistatic resin containing acrylonitrile units in an amount of 10 to 70 wt.%, and has a water-absorbing speed of ≥0.15 g/g and a water absorption rate of ≥20 wt.%. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供具有足够的机械特性，足够的抗静电性，优异的吸水速度和优异的吸水率的吸水性丙烯酸纤维，以提供纤维的制造方法，并提供一种含有纤维的纤维结构。吸水性丙烯酸纤维通过纺丝纺丝原液得到，该纺丝原液包含由95〜99重量％的丙烯腈系聚合物组成的聚合物混合物，丙烯腈系聚合物含有≥80重量％的丙烯腈单元，1重量％至5重量％的含有10至70重量％的丙烯腈单元的丙烯酸类抗静电树脂，并且吸水速度≥0.15g/ g，吸水率≥20重量％。版权所有（C）2004，JPO

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