POLYURETHANEUREA ELASTIC YARN HAVING GOOD TOUGHNESS AND PREPARATION METHOD THEREFOR

Title:

POLYURETHANEUREA ELASTIC YARN HAVING GOOD TOUGHNESS AND PREPARATION METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2019/139217

Kind Code:

A1

Abstract:

The present invention relates to a polyurethaneurea elastic yarn in which an isomer of diisocyanate is applied to secure excellent toughness without degrading polymerization stability and heat resistance, and a preparation method therefor.

Inventors:

LEE JAE MYUNG (KR)
JEONG HO YOUNG (KR)
KANG YEON SOO (KR)

Application Number:

PCT/KR2018/011272

Publication Date:

July 18, 2019

Filing Date:

September 21, 2018

Export Citation:

Click for automatic bibliography generation Help

Assignee:

HYOSUNG TNC CORP (KR)

International Classes:

D01F6/70; D02G3/32

Foreign References:

KR101092088B1	2011-12-12
KR101675280B1	2016-11-11
KR20110076561A	2011-07-06
KR20090106288A	2009-10-08
KR20010113693A	2001-12-28

Attorney, Agent or Firm:

CHO, Chul Hyun (KR)

Download PDF:

View/Download PDF PDF Help

Previous Patent: PWM CONTROL METHOD AND APPARATUS FOR KEEPING DIRECT CURRENT-SIDE CURRENT CONSTANT IN THREE-LEVEL CON...

Next Patent: PHARMACEUTICAL COMPOSITION COMPRISING QUINOLINE DERIVATIVE HAVING RAS DEGRADATION ACTIVITY AS EFFECT...