Disperse dye mixtures

Details Disperse dye mixtures Disperse dye mixtures

C - Chemistry, Metallurgy

09

B

C09B 67/38 (2006.01) C09B 67/22 (2006.01)

Patent

CA 2467182

Disperse non-azo dyestuff mixture comprising: a blue dye mixture comprising a compound of the following formula (1) (see formula I) at least one compound of the following formula (2) (see formula II) wherein R1 is C1-C4 alkyl such as methyl, ethyl n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl or tert-butyl, 3-methoxypropyl, 3-ethoxypropyl and 3- methoxyethoxypropyl and a compound of the following formula (3) (see formula III) a yellow dyestuff mixture comprising a compound of the formula (4) (see formula IV) a compound of the following formula (5) (see formula V) and compound of the following formula (6) (see formula VI) wherein R2 is methyl and ethyl; and a red dye mixture comprising a compound of the following formula (7) (see formula 7) a compound of the following formula (8) (see formula 8) and a compound of the following formula (9) (see formula 9) a method for the preparation of such mixtures and a method for colouring a synthetic textile material or fibre blend thereof using such mixtures.

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