90643-77-9Relevant articles and documents
DYE AND DYEING METHOD
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, (2019/11/16)
A dyeing method is provided, which includes dyeing a dye to a fiber by a supercritical fluid, wherein the dye has a chemical structure of:R 1 is C1-6alkyl group, R 2 is C1-6alkyl group, each of R 3 is independently of H or C1-6alkyl group, and R 4 is a single bond or C1-6alkylene group. When R 4 is single bond, R 5 is. When R 4 is C1-6alkylene group, R 5 is H, Br, Cl, or. Each of R 6 is independently of H, Cl, Br, OCH3, or C1-6alkyl group.