公开(公告)号：KR1020110129112A

公开(公告)日：2011-12-01

申请号：KR1020100048548

申请日：2010-05-25

Applicant: 코오롱패션머티리얼 (주)

Inventor： 김철기

IPC: D04H1/42 ,  D04H13/00 ,  B01D39/02 ,  H01M2/14

CPC classification number: D04H1/4326 ,  B01D2323/39 ,  D01D5/003 ,  D01D5/0076 ,  D01D10/02 ,  D04H1/498 ,  D04H1/728 ,  H01M8/103 ,  H01M8/106 ,  Y02E60/12 ,  Y02E60/521

Abstract: PURPOSE: A porous nanofiber web is provided to easily impregnate an ion conductor and to continuously maintain excellent ion conductivity. CONSTITUTION: A porous nanofiber web has a hydrocarbon porous support(10) which is formed in a web. A porous compound layer(20) has web form having 0.01-0.15 S/cm of ion conductivity. The porous compound layer contains fluorine compounds having repetitive unit with -CF_2- or -CHF-.

Abstract translation: 目的：提供多孔纳米纤维网以容易地浸渍离子导体并且连续地保持优异的离子传导性。 构成：多孔纳米纤维网具有形成在网中的烃多孔载体（10）。 多孔化合物层（20）具有0.01-0.15S / cm的离子传导性的网状。 多孔化合物层含有具有-CF 2 - 或-CHF-的重复单元的氟化合物。

公开(公告)号：KR1020110072006A

公开(公告)日：2011-06-29

申请号：KR1020090128763

申请日：2009-12-22

Applicant: 코오롱패션머티리얼 (주)

Inventor： 강연경 ,  김철기 ,  이용환 ,  오흥렬

IPC: D06M15/59 ,  B82Y40/00

CPC classification number: D06M15/59 ,  B82Y40/00 ,  D06M2200/30 ,  D10B2401/10 ,  Y10S57/904

Abstract: PURPOSE: A nano web with large average pore size and large average air gap is provided to enhance performance and degree of integration. CONSTITUTION: A method for manufacturing a nano web(10) comprises: a step of preparing a polyamic acid solution; a step of spinning the polyamic acid using an electrospinning device under 850 to 3,500 V/cm of electric field to form a nano fiber(1); and a step of collecting the nano fibers to prepare nano fiber aggregate. The polyamic acid solution contains 5-20 weight% of polyamic acid.

Abstract translation: 目的：提供平均孔径大，平均气隙大的纳米网，以提高性能和整合度。 构成：制造纳米网（10）的方法包括：制备聚酰胺酸溶液的步骤; 使用静电纺丝装置在850〜3500V / cm的电场下纺出聚酰胺酸以形成纳米纤维（1）的步骤; 以及收集纳米纤维以制备纳米纤维聚集体的步骤。 聚酰胺酸溶液含有5-20重量％的聚酰胺酸。

公开(公告)号：KR1020100024122A

公开(公告)日：2010-03-05

申请号：KR1020080082822

申请日：2008-08-25

Applicant: 코오롱패션머티리얼 (주)

Inventor： 김철기 ,  이용환 ,  강연경 ,  오흥렬

IPC: A61L15/12 ,  A61F13/02 ,  B82Y5/00

CPC classification number: A61L15/225 ,  A61F13/0266 ,  A61L15/42 ,  B82Y5/00 ,  C08L101/00

Abstract: PURPOSE: A wound dressing using nanofibers formed with polymers and a method of manufacturing thereof are provided to facilitate a recovery of a would while protecting the wound, and to provide a dressing material with high biocompatibility, moisture permeability and others. CONSTITUTION: A wound dressing using nanofibers comprises the following: a first fiber layer contacting with a wounded skin while being fabricated with a non-woven fabric form by crossing plural nanofibers composing polymers by electro spinning; and a second fiber layer located on the upper side of the first fiber layer while being fabricated with a non-woven fabric form by crossing plural nanofibers composing high absorbent polymers by electro spinning. The nanofiber forming the first and the second fiber layers has an average diameter of 100~1,000 nanometers. The pores formed in between the nanofibers has an average diameter of 100~1000 nanometers.

Abstract translation: 目的：提供使用由聚合物形成的纳米纤维的伤口敷料及其制造方法，以便于保护伤口的同时恢复，并提供具有高生物相容性，透湿性等的敷料材料。 构成：使用纳米纤维的伤口敷料包括以下：第一纤维层与受伤的皮肤接触，同时通过使通过电纺而形成聚合物的多个纳米纤维交织而制成无纺织物形式; 以及位于第一纤维层的上侧的第二纤维层，同时通过电纺丝穿过构成高吸收性聚合物的多个纳米纤维，以无纺布形式制造。 形成第一和第二纤维层的纳米纤维的平均直径为100〜1000纳米。 形成在纳米纤维之间的孔具有100〜1000纳米的平均直径。

公开(公告)号：KR1020100004137A

公开(公告)日：2010-01-13

申请号：KR1020080064156

申请日：2008-07-03

Applicant: 코오롱패션머티리얼 (주)

Inventor： 김철기

IPC: A62B18/02 ,  B82Y5/00

Abstract: PURPOSE: A dustproof mask is provided, which makes respiration facilitated in wearing and improves deodorization for eliminating bad smell. CONSTITUTION: A dustproof mask comprises a fibrous structure material(A); and nano-fiber web(B) consisting of nano-fibers of which the average diameter is 10~1,500 manometers. The nano-fiber includes deodorizing agent of 0.1~5.0 weight% against nano-fiber. The nano-fiber web is produced in the electric spinning method. The electric spinning method forms nano-fiber by spraying spinning solution to a collector and stacks the nano-fiber web on the collector.

Abstract translation: 目的：提供防尘面罩，使穿着方便呼吸，改善除臭，消除不良气味。 构成：防尘面具包括纤维结构材料（A）; 和由纳米纤维组成的纳米纤维网（B），其平均直径为10〜1500个压力计。 纳米纤维包括对纳米纤维为0.1〜5.0重量％的除臭剂。 纳米纤维网采用电纺方法生产。 电纺法通过将纺丝溶液喷涂到收集器上并将纳米纤维网堆叠在收集器上形成纳米纤维。