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    • 25. 发明公开
    • 자성 나노섬유, 자성 탄소나노섬유, 및 그들의 제조방법
    • 磁性纳米纤维,磁性碳纳米纤维及其生产方法
    • KR1020090102078A
    • 2009-09-30
    • KR1020080027316
    • 2008-03-25
    • 주식회사 아모메디
    • 김찬
    • B82B3/00B82Y25/00
    • D04H1/728B82Y25/00B82Y40/00D01D5/003D01F1/10D04H1/4242D06C7/00
    • PURPOSE: A method for producing magnetic nanofibers and magnetic carbon nanofibers is provided to enable magnetic nanoparticles to be uniformly distributed on the surfaces of fibers. CONSTITUTION: A method for producing magnetic carbon nanofibers comprises the following steps of: preparing a spinning solution containing fiber-forming polymer, nanoparticles or magnetic precursors, and a solvent; electrically spinning the spinning solution to obtain magnetic nanofibers; oxidation-stabilizing the magnetic nanofibers in a magnetic-treatment furnace of air atmosphere in order to obtain non-fusible magnetic nanofibers; and carbonizing the non-fusible magnetic nanofibers in a heat-treatment furnace of inert atmosphere or vacuum atmosphere. In the oxidation-stabilizing and carbonizing steps, the current is applied to each furnace.
    • 目的:提供磁性纳米纤维和磁性碳纳米纤维的制造方法,使磁性纳米粒子均匀分布在纤维表面。 构成:制备磁性碳纳米纤维的方法包括以下步骤:制备含纤维形成聚合物,纳米颗粒或磁性前体和溶剂的纺丝溶液; 电纺丝纺丝溶液得到磁性纳米纤维; 在空气气氛的磁处理炉中对磁性纳米纤维进行氧化稳定,以获得不可熔的磁性纳米纤维; 并在惰性气氛或真空气氛的热处理炉中碳化不熔融磁性纳米纤维。 在氧化稳定和碳化步骤中,将电流施加到每个炉。
    • 26. 发明公开
    • pH 감응 변색성 나노섬유 및 그의 제조방법
    • PH色度纳米纤维及其制备方法
    • KR1020090085864A
    • 2009-08-10
    • KR1020080011752
    • 2008-02-05
    • 주식회사 아모메디
    • 김찬윤우연양성철양재석
    • D01F1/10D01D5/00D04H3/16
    • D01F1/10D01D5/0007D04H3/16
    • PH sensitive discoloration nanofiber and a manufacturing method thereof are provided to offer excellent durability, and to express rapid and correct sensitivity of the nanofiber with inexpensive manufacturing cost. A manufacturing method of pH sensitive discoloration nanofiber includes a step for producing a spinning solution by dissolving a fiber-forming polymer, a pH sensitive discoloration indicator, a dye binder in a solvent, and a step for producing the nanofiber through electrospinning and authorizing high voltage of 1.5kV~100kV in produced spinning solution. The fiber-forming polymer is a biodegradable polymer or a biocompatible polymer. A pH sensitive discoloration material is plant extract one or more selected from a group consisting of flowers, fruits, and vegetables. The pH sensitive discoloration indicator includes fiber-forming polymer 1~20 parts by weight and the dye binder 1~10 parts by weight. The viscosity of the spinning solution is 50~50,000CPS.
    • 提供PH敏感性变色纳米纤维及其制造方法,以提供优异的耐久性,并且以低廉的制造成本表现出纳米纤维的快速且正确的灵敏度。 pH敏感性变色纳米纤维的制造方法包括通过将成纤聚合物,pH敏感性变色指示剂,染料粘合剂溶解在溶剂中来生产纺丝溶液的步骤,以及通过静电纺丝和授权高压制造纳米纤维的步骤 在生产纺丝溶液中为1.5kV〜100kV。 成纤聚合物是可生物降解的聚合物或生物相容性聚合物。 pH敏感性变色材料是选自花,水果和蔬菜中的一种或多种植物提取物。 pH敏感变色指示剂包括1〜20重量份的成纤聚合物和1〜10重量份的染料粘合剂。 纺丝溶液的粘度为50〜500℃。
    • 28. 发明授权
    • 광변색성 나노섬유 부직포 및 그 제조방법
    • 광변색성나노섬유부직포및그제조방법
    • KR100744797B1
    • 2007-08-01
    • KR1020060073327
    • 2006-08-03
    • 주식회사 아모메디
    • 김찬윤우연정영일
    • D04H3/16B82Y40/00
    • A photochromic nanofiber non-woven fabrics and a manufacturing method thereof are provided to control the color according to the added dyestuffs in order to meet the user's request, thereby applying the fabrics to various industrial fields. The fiber formation high polymer, the photochromic dyestuffs and the photo-stabilizer are dissolved into the solvent so that a spinning solution is manufactured. Thereafter, the spinning solution is connected with an electric spinning device and the electric spinning operation is performed so that the nano fiber mixed with the photochromic dyestuffs is obtained. Thereafter, the nano fiber is melted by the calender process. In the spinning solution manufacturing process, the photochromic dyestuffs of 1-30 wt% and the photo-stabilizer of 5-20 wt% are mixed with the fiber formation polymer of 100 wt%. The content of the fiber formation polymer in the spinning solution is 5-30 wt%.
    • 本发明提供一种光致变色纳米纤维无纺布及其制造方法,根据添加的染料来控制颜色以满足使用者的要求,从而将该织物应用于各种工业领域。 将形成纤维的高聚物,光致变色染料和光稳定剂溶解在溶剂中以制造纺丝溶液。 之后,将纺丝溶液与电动纺丝装置连接,并进行电纺丝操作,从而获得与光致变色染料混合的纳米纤维。 之后,纳米纤维通过压延过程熔化。 在纺丝溶液制造过程中,将1-30wt%的光致变色染料和5-20wt%的光稳定剂与100wt%的纤维形成聚合物混合。 纺丝溶液中纤维形成聚合物的含量为5-30重量%。