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1. 发明专利

JP2012162738A Polyimide film 有权
标题翻译：聚酰亚胺膜
公开(公告)号：JP2012162738A
公开(公告)日：2012-08-30
申请号：JP2012105760
申请日：2012-05-07
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： TSUTSUMI MASAYUKI , KITAGAWA SUSUMU , AZUMA MASAO , MAEDA SATOSHI , KAWAHARA KEIZO , TAKAHASHI NORIKO , YABUKI HIROKO
IPC分类号： C08J5/18 , B32B15/08 , B32B15/088 , H05K1/03
摘要： PROBLEM TO BE SOLVED: To provide a polyimide film exhibiting high resistance to repeated flexing and high resistance to repeated twisting.SOLUTION: This polyimide film having high resistance to repeated flexing and high resistance to repeated twisting is obtained by the steps of: applying a polyamic acid being a precursor of polyimide including a benzoxazol structure to a substrate and drying it; and subsequently carrying out imidization using a process of performing tensile deformation between the crystallization onset temperature obtained by using high output X-ray diffraction and the 90% imidization-attaining temperature obtained by IR measurement.
摘要翻译：要解决的问题：提供对反复弯曲具有高抗性并且具有高抗反复扭曲的聚酰亚胺膜。解决方案：通过以下步骤获得对反复弯曲具有高抗性和高耐反复扭转的聚酰亚胺膜：将作为包含苯并恶唑结构的聚酰亚胺的前体的聚酰胺酸涂布到基材上并将其干燥; 使用通过使用高输出X射线衍射获得的结晶起始温度与通过IR测定得到的90％酰亚胺化获得温度之间进行拉伸变形的方法进行酰亚胺化。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2010261111A Pyridobisimidazole fiber 审中-公开
标题翻译：吡唑并嘧啶纤维
公开(公告)号：JP2010261111A
公开(公告)日：2010-11-18
申请号：JP2009110406
申请日：2009-04-30
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： KITAGAWA SUSUMU
IPC分类号： D01F6/74
摘要： PROBLEM TO BE SOLVED: To provide a pyridobisimidazole fiber having excellent heat resistance, flame retardancy and a low linear expansion coefficient like a polybenzazole fiber, excellent post-processability and low hygroscopicity.
SOLUTION: The pyridobisimidazole fiber that has an existence state of pyridobisimidazole crystal satisfying S2/S1 of 0.1-1.5 when the diffraction peak area derived from crystal (200) plane is S1 and the diffraction peak area derived from crystal (110) plane, (210) plane and (400) plane is S2 in an equatorial direction profile in an electron diffraction diagram obtained from a surface layer part (from the surface to 1 μm) of pyridobisimidazole fiber and has a mean-square roughness of fiber surface of ≤20 nm measured by an atomic force microscope.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的耐热性，阻燃性和低线膨胀系数的吡唑并二唑纤维，如聚吲哚纤维，具有优异的后加工性和低吸湿性。解决方案：当衍射自晶体（200）面的衍射峰面积为S1，衍射自晶体（110）面的衍射峰面积时，具有满足S2 / S1为0.1-1.5的吡啶并二咪唑晶体的存在状态的吡啶并二咪唑纤维（210）面和（400）面是从吡啶并咪唑纤维的表面层部分（从表面到1μm）获得的电子衍射图中的赤道方向剖面上的S2，并且具有纤维表面的均方粗糙度 ≤20nm，由原子力显微镜测量。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2009120989A Method for producing lyotropic liquid crystal polymer multifilament 审中-公开
标题翻译：用于生产水性液晶聚合物多元的方法
公开(公告)号：JP2009120989A
公开(公告)日：2009-06-04
申请号：JP2007296251
申请日：2007-11-15
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： KIRIYAMA KOHEI , KITAGAWA SUSUMU , WATANUKI SEIJI
IPC分类号： D01F6/74
摘要： PROBLEM TO BE SOLVED: To provide a production method by which the modulus of a lyotropic liquid crystal polymer fiber having a multifilament can be further improved by suppressing the occurrence of single fiber breakage.
SOLUTION: The method for producing the lyotropic liquid crystal polymer multifilament including a spinning method for producing the multifilament by extruding a dope formed of a lyotropic liquid crystal polymer and an acid solvent, includes drying the lyotropic liquid crystal polymer multifilament without winding the multifilament on a bobbin after the water content is reduced less than 15% until the water content is set to 10% or less, continuously carrying out the heat treatment thereof at a temperature of 400°C or higher under tension, and winding the resultant multifilament on the bobbin.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供通过抑制单纤维断裂的发生，可以进一步提高具有复丝的溶致液晶聚合物纤维的模量的制造方法。解决方案：包括通过挤出由溶致液晶聚合物和酸溶剂形成的涂料来制造复丝的纺丝方法的制造方法，包括：将溶致液晶聚合物复丝干燥，而不会卷绕在含水量降低到15％以上，直到水含量设定为10％以下，在筒管上复丝，在张力下在400℃以上的温度下连续进行热处理，并将所得到的复丝在线轴上。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2009046781A Method for producing pyridobisimidazole fibril, and sheet 审中-公开
标题翻译：生产吡啶并咪唑纤维的方法及其制备方法
公开(公告)号：JP2009046781A
公开(公告)日：2009-03-05
申请号：JP2007214653
申请日：2007-08-21
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： KITAGAWA SUSUMU
IPC分类号： D21H13/20 , D01F6/74
摘要： PROBLEM TO BE SOLVED: To provide a method for readily producing a fiber (fibril) having a micro-thickness of a pyridobisimidazole fibril, and to provide a pyridobisimidazole fibril sheet having nonconventional thin thickness and excellent mechanical properties by using the obtained fibril.
SOLUTION: The method for producing the pyridobisimidazole fibril includes mixing and stirring a solvent solution of a pyridobisimidazole fibril with a coagulating agent of the pyridobisimidazole fibril to form the fibril of the pyridobisimidazole fibril. The pyridobisimidazole fibril sheet is obtained by subjecting the obtained fibril of the pyridobisimidazole fibril to papermaking. Further, the pyridobisimidazole fibril sheet is obtained by imparting a resin to the pyridobisimidazole fibril sheet.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种容易地生产具有吡啶并咪唑原纤维的微厚度的纤维（原纤维）的方法，并且通过使用所获得的原纤维提供具有非常规薄层厚度和优异机械性能的吡啶并二咪唑原纤维片。解决方案：制备吡啶并咪唑原纤维的方法包括将吡啶并咪唑原纤维的溶剂溶液与吡啶并咪唑原纤维的凝结剂混合并搅拌以形成吡啶并咪唑原纤维的原纤维。通过将得到的吡啶并咪唑原纤维的原纤维进行造纸获得吡啶并咪唑原纤维片。此外，吡啶并咪唑原纤维片是通过向吡啶并咪唑原纤维片施加树脂而获得的。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008291399A Polybenzazole fiber excellent in durability 审中-公开
标题翻译：聚苯扎唑纤维优于耐久性
公开(公告)号：JP2008291399A
公开(公告)日：2008-12-04
申请号：JP2007138975
申请日：2007-05-25
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： KITAGAWA SUSUMU
IPC分类号： D01F6/92 , D01F6/62 , D01F6/74
CPC分类号： D07B1/025 , D07B2205/2096 , D07B2401/2035 , D07B2801/10
摘要： PROBLEM TO BE SOLVED: To provide a polybenzazole fiber which has high flexibility and little deterioration in strength even when exposed for a long time under high temperature and high humidity and under the irradiation with light.
SOLUTION: The polybenzazole fiber exhibiting a double cylindrical structure contains a highly heat-resistant organic pigment, which is dissolvable in mineral acids and has a thermal decomposition temperature of ≥200°C. The organic pigment is preferably a pigment having -N= groups and/or -NH- groups in the molecular structure, especially a pigment containing perinones and/or perylenes, phthalocyanines, quinacridones, or dioxazines.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供即使在高温高湿下照射下长时间曝光也具有高柔性和强度劣化的聚吲唑纤维。解决方案：呈现双筒状结构的聚吲哚纤维含有高耐热性的有机颜料，可溶于无机酸，热分解温度≥200℃。有机颜料优选是分子结构中具有-N =基团和/或-NH-基团的颜料，特别是含有百里香酮和/或苝，酞菁，喹吖啶酮或二恶嗪的颜料。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008291371A Nanofiber sheet 审中-公开
标题翻译： NANOFIBER表
公开(公告)号：JP2008291371A
公开(公告)日：2008-12-04
申请号：JP2007135174
申请日：2007-05-22
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： KITAGAWA SUSUMU
IPC分类号： C08J5/04 , D04H1/425 , D04H1/645 , D04H1/728
摘要： PROBLEM TO BE SOLVED: To obtain a sheet having excellent tensile strength and contraction and expansion resistance.
SOLUTION: The sheet is produced from a cellulose-based nanofiber. The sheet is impregnated with a resin. The resin to be impregnated includes one or more kinds of polyester, nylon, cellulose and its derivative, polyimide, polyamide, and Teflon (R).
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：获得具有优异的抗拉强度和收缩性和膨胀性的片材。解决方案：片材由纤维素基纳米纤维制成。用树脂浸渍片材。要浸渍的树脂包括一种或多种聚酯，尼龙，纤维素及其衍生物，聚酰亚胺，聚酰胺和特氟隆。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008024886A Polyimide film 有权
标题翻译：聚酰亚胺膜
公开(公告)号：JP2008024886A
公开(公告)日：2008-02-07
申请号：JP2006201641
申请日：2006-07-25
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： TSUTSUMI MASAYUKI , KITAGAWA SUSUMU , AZUMA MASAO , MAEDA SATOSHI , KAWAHARA KEIZO , TAKAHASHI NORIKO , YABUKI HIROKO
IPC分类号： C08J5/18 , C08G73/10
摘要： PROBLEM TO BE SOLVED: To provide a polyimide film exhibiting excellent resistance to repeated flexing and resistance to repeated twisting.
SOLUTION: The polyimide film having excellent resistance to repeated flexing and resistance to repeated twisting is obtained by coating on a support a polyamide acid obtained from a diamine containing ≥50 mol% paraphenylenediamine and a tetracarboxylic acid anhydride containing ≥50 mol% 3,3'-4,4' biphenyltetracarboxylic acid dianhydride, drying, and performing imidation treatment by using a process for performing tensile deformation between the crystallization starting temperature obtained by using high output X-ray diffraction and the 90% imidation attaining temperature obtained by IR measurement.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供对反复弯曲具有优异的抗性和耐反复扭转的聚酰亚胺膜。解决方案：通过在载体上涂布由含有≥50摩尔％对苯二胺的二胺和含有≥50摩尔％3的四羧酸酐得到的聚酰胺酸，获得具有优异的耐反复弯曲和耐反复扭转的聚酰亚胺膜，3'-4,4'-联苯四羧酸二酐，通过使用在通过使用高输出X射线衍射获得的结晶起始温度和通过IR获得的90％酰亚胺化获得温度之间进行拉伸变形的方法进行干燥和进行酰亚胺化处理测量。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007031689A Prepreg 审中-公开
标题翻译：预浸
公开(公告)号：JP2007031689A
公开(公告)日：2007-02-08
申请号：JP2006146482
申请日：2006-05-26
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： KITAGAWA SUSUMU
IPC分类号： C08J5/24
摘要： PROBLEM TO BE SOLVED: To provide a prepreg produced by using a polybenzazole fiber, generating extremely little bleeding of ion and suitable also in an electronic material field.
SOLUTION: The prepreg is produced by combining a polybenzazole fiber having a two-point interference at a position of ≥3 nm and ≤12 nm as a long period on the meridian of a small-angle X-ray scattering pattern and a curable epoxy resin composition. The position to develop the two-point interference of the polybenzazole fiber is preferably ≥5 nm and ≤10 nm, and the higher-order components of the interference point are preferably confirmable from the first to the third components.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供通过使用聚吲哚纤维制备的预浸料，产生极少的离子渗出并且也适用于电子材料领域。解决方案：通过在小角度X射线散射图案的子午线上将≥3nm和≤12nm的位置具有两点干涉的聚吲哚纤维作为长周期组合而制备，可固化环氧树脂组合物。开发聚吲哚纤维的两点干扰的位置优选为≥5nm以上≤10nm，优选从第一〜第三成分确认干涉点的高阶成分。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2005171415A Polyphenylene sulfide fiber and fabric for highly filterable bag filter 有权
标题翻译：聚苯乙烯纤维和织物用于高可过滤袋过滤器
公开(公告)号：JP2005171415A
公开(公告)日：2005-06-30
申请号：JP2003412680
申请日：2003-12-11
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： KITAGAWA SUSUMU , MATSUKI KAZUFUMI , SUGIYAMA HIROBUMI
IPC分类号： B01D39/16 , D01F6/76 , D02G1/00
摘要： PROBLEM TO BE SOLVED: To treat a fabric comprising polyphenylene sulfide fibers with hot air to provide a bag filter fabric which has a small apparent porosity, can stably remove dusts for a long period, is scarcely clogged with the dusts, and has stable filtration characteristics for a long period.
SOLUTION: The polyphenylene sulfide fibers having the following physical properties. (1) Birefringence: 0.150 to 0.300, (2) number of crimps: ≥10 crimps/25 mm, (3) crimping rate: ≥10%, (4) dry heat (160°C) shrinkage rate: ≥3%, (5) elongation: ≥30%, (6) apparent crystal size on the (200) plane: ≥30 Å, (7) small angle X-ray scattering four point interference figure is exhibited, (8) strength retention: ≥50%. And, a highly filterable bag filter fabric prepared by integrally laminating a filtration layer to a support layer and having an air permeability of 1 to 20 cc/cm
2 ×s, wherein the filtration layer comprises the polyphenylene sulfide fibers and has an apparent porosity of 40 to 90%.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：待解决的问题：为了用热空气处理包含聚苯硫醚纤维的织物以提供具有较小表观孔隙率的袋式过滤织物，可以长期稳定地除去灰尘，几乎不被灰尘堵塞，并且具有稳定的过滤特性长期。解决方案：具有以下物理性能的聚苯硫醚纤维。（1）双折射：0.150〜0.300，（2）卷曲数：≥10卷曲/ 25mm，（3）卷曲率：≥10％，（4）干热（160℃）收缩率：≥3％（5）伸长率：≥30％，（6）表面结晶尺寸（200）：≥30Å，（7）小角度X射线散射四点干涉图，（8）强度保持率≥50 ％。以及通过将过滤层整体层压到支撑层并具有1至20cc / cm 2 SP / s×s的透气度而制备的高度可过滤的袋式过滤织物，其中过滤层包含聚苯硫醚纤维，表观孔隙率为40〜90％。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2005133220A Polybenzazole fiber 审中-公开
标题翻译：聚苯并唑纤维
公开(公告)号：JP2005133220A
公开(公告)日：2005-05-26
申请号：JP2003367182
申请日：2003-10-28
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： KITAGAWA SUSUMU , ABE YUKIHIRO , KOBAYASHI HISATO
IPC分类号： D01F6/94
摘要： PROBLEM TO BE SOLVED: To provide a polybenzazole fiber slightly lowering strengths even when exposed to high temperatures and high humidities over a long period by producing the polybenzazole fiber having a specific fiber microstructure in which the fiber structure is free of defects.
SOLUTION: The polybenzazole fiber has a structure in which additives such as perinones/perylenes, phthalocyanines, quinacridones, dioxanes or porphyrins are arranged over 3-30 nm length in the molecular axis in the polybenzazole fiber. The solidification temperature of water contained in the fiber in an undried state is -10 to -40°C.
COPYRIGHT: (C)2005,JPO&NCIPI

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