Title:
DOPE FOR SPINNING LYOCELL, METHOD FOR PREPARING A LYOCELL FILAMENT FIBER USING SAME, AND METHOD FOR PREPARING A LYOCELL STAPLE FIBER USING SAME
Document Type and Number:
WIPO Patent Application WO/2012/002729
Kind Code:
A2
Abstract:
The present invention relates to a dope for spinning lyocell, comprising cotton linter pulp and an aqueous solution of N-methylmorpholine-N-oxide (NMMO), to a method for preparing a lyocell filament fiber using the dope, to a lyocell filament fiber prepared by means of the method, to a method for preparing a lyocell staple fiber using the dope, and to a lyocell staple fiber prepared by means of the method. The fiber of the present invention has a low degree of orientation and a low degree of fibrillation and exhibits high elongation even without additional processes, and therefore can be used as fibers for high-quality clothing.
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Inventors:
KIM, Woo-Chul (1 Namtong e-pyunhansesang Apt, 415 Namtong-dong, Gumi-si, Gyeongsangbuk-do 730-799, 730-799, KR)
김우철 (경상북도 구미시 남통동 415번지 남통e-편한세상 아파트 104동 1201호, 730-799 Gyeongsangbuk-do, 730-799, KR)
LEE, Sang-Mok (1 Park Mansion, Doryang-dong, Gumi-si, Gyeongsangbuk-do 730-020, 730-020, KR)
이상목 (경상북도 구미시 도량동 파크맨션 105동 1706호, 730-020 Gyeongsangbuk-do, 730-020, KR)
김우철 (경상북도 구미시 남통동 415번지 남통e-편한세상 아파트 104동 1201호, 730-799 Gyeongsangbuk-do, 730-799, KR)
LEE, Sang-Mok (1 Park Mansion, Doryang-dong, Gumi-si, Gyeongsangbuk-do 730-020, 730-020, KR)
이상목 (경상북도 구미시 도량동 파크맨션 105동 1706호, 730-020 Gyeongsangbuk-do, 730-020, KR)
Application Number:
KR2011/004752
Publication Date:
January 05, 2012
Filing Date:
June 29, 2011
Export Citation:
Assignee:
KOLON INDUSTRIES, INC. (Kolontower, 1-23, Byeoryang-dong, Gwacheon-si, Gyeonggi-do 427-709, 427-709, KR)
코오롱인더스트리 주식회사 (경기도 과천시 별양동 1-23 코오롱타워, 427-709 Gyeonggi-do, 427-709, KR)
KIM, Woo-Chul (1 Namtong e-pyunhansesang Apt, 415 Namtong-dong, Gumi-si, Gyeongsangbuk-do 730-799, 730-799, KR)
김우철 (경상북도 구미시 남통동 415번지 남통e-편한세상 아파트 104동 1201호, 730-799 Gyeongsangbuk-do, 730-799, KR)
LEE, Sang-Mok (1 Park Mansion, Doryang-dong, Gumi-si, Gyeongsangbuk-do 730-020, 730-020, KR)
코오롱인더스트리 주식회사 (경기도 과천시 별양동 1-23 코오롱타워, 427-709 Gyeonggi-do, 427-709, KR)
KIM, Woo-Chul (1 Namtong e-pyunhansesang Apt, 415 Namtong-dong, Gumi-si, Gyeongsangbuk-do 730-799, 730-799, KR)
김우철 (경상북도 구미시 남통동 415번지 남통e-편한세상 아파트 104동 1201호, 730-799 Gyeongsangbuk-do, 730-799, KR)
LEE, Sang-Mok (1 Park Mansion, Doryang-dong, Gumi-si, Gyeongsangbuk-do 730-020, 730-020, KR)
International Classes:
D01F2/08; D01D5/06; D01F2/00; D01G1/04; D02G1/00
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (Seolim Bldg, 649-10 Yoksam-dong, Kangnam-ku, Seoul 135-080, 135-080, KR)
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