Title:
LIQUID COLORED OIL AND COLORED POLYAMIDE FIBER
Document Type and Number:
WIPO Patent Application WO/2022/262696
Kind Code:
A1
Abstract:
Liquid colored oil and a colored polyamide fiber. The liquid colored oil contains a colorant and a base oil agent. The base oil agent is a liquid at normal temperature and normal pressure, and a solubility parameter (SP) value thereof is 7.5-15.0. The colored polyamide fiber contains the aforementioned liquid colored oil. The liquid colored oil is a liquid colored oil which, during a spinning process, is dyed by a polymer that can stably be added thereto. The colored polyamide fiber has excellent spinning and dyeing properties.
Inventors:
XU LIHUA (CN)
FAN ZHIHENG (CN)
NI CHUNJIAN (CN)
SHIGETA MASATO (JP)
FAN ZHIHENG (CN)
NI CHUNJIAN (CN)
SHIGETA MASATO (JP)
Application Number:
PCT/CN2022/098534
Publication Date:
December 22, 2022
Filing Date:
June 14, 2022
Export Citation:
Assignee:
TORAY FIBERS&TEXTILES RES LABORATORIES CHINA CO LTD (CN)
International Classes:
D01F1/04; D01F1/06; D01F1/10; D01F6/90
Foreign References:
| US5194090A | 1993-03-16 | |||
| JPS6045689A | 1985-03-12 | |||
| US4639272A | 1987-01-27 | |||
| JPH05140499A | 1993-06-08 | |||
| JPH08165453A | 1996-06-25 | |||
| CN106978639A | 2017-07-25 | |||
| US5106905A | 1992-04-21 | |||
| CN102702658A | 2012-10-03 | |||
| CN106978639A | 2017-07-25 |
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