TITANIA FIBER AND METHOD FOR MANUFACTURING TITANIA FIBER
    11.
    发明申请
    TITANIA FIBER AND METHOD FOR MANUFACTURING TITANIA FIBER 审中-公开
    TITANIA纤维和制造TITANIA纤维的方法

    公开(公告)号:US20090068466A1

    公开(公告)日:2009-03-12

    申请号:US12296499

    申请日:2007-04-17

    IPC分类号: C01G23/04 B29C47/00

    摘要: A titania fiber which is excellent in a balance between a BET specific surface area and which is able to reveal sufficient photocatalytic activity while having mechanical strength and a method for manufacturing the subject titania fiber are provided. By using a titanium oxide particle-containing as a fiber forming composition for forming a titania fiber, a fiber aggregate is manufactured from the subject composition by an electrospinning method and then baked, thereby obtaining a titania fiber which has an average fiber diameter of 50 nm or more and not more than 1,000 nm; when a reflection method by a goniometer is employed, has a crystallite size of 50 nm or more and not more than 200 nm; and has a BET specific surface area of 3 m2/g or more and not more than 100 m2/g.

    摘要翻译: 提供了在BET比表面积之间的平衡优异并且能够显示足够的光催化活性同时具有机械强度的二氧化钛纤维,以及制造本发明的二氧化钛纤维的方法。 通过使用含氧化钛颗粒作为形成二氧化钛纤维的纤维形成组合物,通过静电纺丝法从主题组合物制造纤维聚集体,然后烘焙,从而获得平均纤维直径为50nm的二氧化钛纤维 以上且不大于1000nm; 当采用通过测角器的反射方法时,具有50nm以上至200nm以下的微晶尺寸; BET比表面积为3m 2 / g以上且100m 2 / g以下。

    Porous fiber, porous fiber structure and method for production thereof
    12.
    发明申请
    Porous fiber, porous fiber structure and method for production thereof 审中-公开
    多孔纤维,多孔纤维结构体及其制造方法

    公开(公告)号:US20060204750A1

    公开(公告)日:2006-09-14

    申请号:US10544112

    申请日:2004-02-12

    IPC分类号: D02G3/00

    摘要: Provided are porous fibers and fiber structures that have large surface areas and large voids, and controlled hydrophilicity suitable for matrices of cell culture in the field of tissue engineering, and a method for producing the fiber structure including a step in which a solution is produced by dissolving a hydrophobic solvent-soluble polymer and an organic compound having a plurality of hydroxyl groups in a hydrophobic solvent, a step in which the solution is spun by electrospinning, and a step in which a fiber structure accumulated on a collector is obtained.

    摘要翻译: 提供了具有大的表面积和大的空隙的多孔纤维和纤维结构,以及适用于组织工程领域的细胞培养基质的受控亲水性,以及一种生产纤维结构的方法,包括以下步骤:其中溶液由 将疏水性溶剂可溶性聚合物和具有多个羟基的有机化合物溶解在疏水性溶剂中,通过静电纺丝纺丝溶液的工序,得到积聚在集电体上的纤维结构体的工序。

    NONWOVEN FABRIC AND PROCESS FOR PRODUCING THE SAME
    15.
    发明申请
    NONWOVEN FABRIC AND PROCESS FOR PRODUCING THE SAME 失效
    非织造织物及其制造方法

    公开(公告)号:US20080272520A1

    公开(公告)日:2008-11-06

    申请号:US12168720

    申请日:2008-07-07

    IPC分类号: B29C47/00

    摘要: A process for production of a nonwoven fabric, which comprises a step wherein a thermoplastic polymer is dissolved in a mixed solvent composed of a volatile good solvent and a volatile poor solvent, a step wherein the resulting solution is spun by an electrospinning method and a step wherein a nonwoven fabric accumulated on a collecting sheet is obtained, is employed to provide a nonwoven fabric having a surface area sufficiently large as a matrix for cell culturing in the field of regenerative medicine, with large gaps between filaments and a low apparent density suitable for cell culturing.

    摘要翻译: 一种无纺布的制造方法,其特征在于,包括将热塑性聚合物溶解在由挥发性良溶剂和挥发性不良溶剂组成的混合溶剂中的工序,其中所得溶液通过静电纺丝法和步骤 其中收集在收集片上的无纺织物用于提供表面积足够大的无纺织物作为再生医学领域的细胞培养基质,细丝间隙大,表观密度低 细胞培养。

    Catalyst-supporting fiber structure and method for producing same
    18.
    发明申请
    Catalyst-supporting fiber structure and method for producing same 审中-公开
    催化剂支持纤维结构及其制备方法

    公开(公告)号:US20060223696A1

    公开(公告)日:2006-10-05

    申请号:US10552682

    申请日:2004-04-08

    IPC分类号: B01J31/00

    摘要: A catalyst-supporting fiber structure having a catalyst supported on a fiber constituting a fiber structure having both thorough flexibility and catalyst supporting performance, wherein the fiber has an average fiber diameter of not more than 1 μm, and a fiber having a fiber length of not more than 20 μm is not substantially contained. Since the subject fiber structure is excellent in catalyst-supporting characteristic, for example, it is possible to provide a fiber structure having an extremely high ability to degrade harmful chemicals.

    摘要翻译: 一种催化剂负载纤维结构,其具有负载在构成纤维结构的纤维上的催化剂载体纤维结构,其具有充分的柔性和催化剂支持性能,其中纤维的平均纤维直径不大于1μm,纤维长度不为1μm 实质上不含有超过20个妈妈。 由于本发明的纤维结构体具有优异的催化剂负载特性,例如,可以提供具有极高的降解有害化学物质的能力的纤维结构体。