Carriers for the dyeing of polyester materials

C - Chemistry – Metallurgy – 09 – B

Patent

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6/218, 8/3, 8/31

C09B 65/00 (2006.01) D06P 1/649 (2006.01) D06P 1/651 (2006.01) D06P 3/54 (2006.01)

Patent

CA 2000411

Carriers for the dyeing of polyester materials Abstract The carrier mixture contains N-alkylphthalimides and compounds of the general formula Image in which R is C1-C7-alkyl; phenyl, benzyl or phenylethyl, which can be substituted by C1-C4-alkyl, C1-C4-alkoxy or C1- C4-alkoxycarbonyl, R1 is hydrogen, C1-C4-alkyl, C1-C3-alkylcarbonyloxy, hydroxyl or C1-C4-alkoxycarbonyl, m is 0 or 1, n is 0 or 1, m and n not being 0 at the same time.

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