Title:
SPANDEX WITH IMPROVED UNWINDING PROPERTY AND WITHOUT OCCURRENCE OF SCUM, AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2017/086658
Kind Code:
A1
Abstract:
The present invention relates to spandex with improved unwinding properties and without the occurence of scum and a method for producing the same. More specifically, the present invention relates to spandex which is produced by adding polyethylene glycol to a polyurethane urea solution, which is a spinning solution, thereby effectively improving an irregular ballooning phenomenon and a tension spike phenomenon when unwinding spandex, having no adverse effect on other properties such as adhesion properties with hot melt and having unwinding properties without occurrence of scum, and a method for producing the same.
Inventors:
CHUNG HYUN GEE (KR)
CHO JOO HYUN (KR)
JUNG YONG DAE (KR)
KANG YEON SOO (KR)
CHO JOO HYUN (KR)
JUNG YONG DAE (KR)
KANG YEON SOO (KR)
Application Number:
PCT/KR2016/012927
Publication Date:
May 26, 2017
Filing Date:
November 10, 2016
Export Citation:
Assignee:
HYOSUNG CORP (KR)
International Classes:
D01F1/10; A61F13/15; D01D5/04; D01F6/70
Foreign References:
| KR20140096923A | 2014-08-06 | |||
| KR20110087031A | 2011-08-02 | |||
| KR100227005B1 | 1999-10-15 | |||
| KR20130138241A | 2013-12-18 | |||
| KR20000070628A | 2000-11-25 |
Attorney, Agent or Firm:
CHO, Chul Hyun (KR)
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