Title:
REACTIVE DISPERSE DYE COMPOSITION AND SUPERCRITICAL FLUID DYEING METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/219195
Kind Code:
A1
Abstract:
The present invention relates to a reactive disperse dye composition and a supercritical fluid dyeing method using same, the reactive disperse dye composition enabling a fiber or a woven fabric material containing a functional group selected from the group consisting of an amino (N-H) functional group, a hydroxyl (-OH) functional group and a mixture thereof to be dyed using a supercritical fluid, and thus the fiber or the woven fabric material can exhibit excellent color strength, dye fixation efficiency and color fastness characteristics after being dyed. In addition, a dyeing method using the disperse dye composition and a supercritical fluid can be provided.
Inventors:
SON YOUNG A (KR)
PENTHALA RAJU (KR)
PENTHALA RAJU (KR)
Application Number:
PCT/KR2022/007125
Publication Date:
November 16, 2023
Filing Date:
May 18, 2022
Export Citation:
Assignee:
IAC IN NAT UNIV CHUNGNAM (KR)
International Classes:
C09B67/22; C09B62/04; C09B67/46; D06P1/16; D06P1/94
Foreign References:
| US4845235A | 1989-07-04 | |||
| US6641620B1 | 2003-11-04 | |||
| US4952553A | 1990-08-28 | |||
| JP2013534279A | 2013-09-02 | |||
| JP2004300588A | 2004-10-28 |
Attorney, Agent or Firm:
WON, Dae Gyu (KR)
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