abstract |
PROBLEM TO BE SOLVED: To provide an aqueous dispersion of a UV-absorbing compound suitable for treating fibers in order to improve the light fastness of the treated fibers. SOLUTION: The following formulas I, II or III AB (I), ACA (II), BAB (III) (where A, B and C are defined in claim 1) (As described) An aqueous dispersion containing at least one UV-absorbing compound represented by the formula: |