Disazo orange dyes for nylon

Details Disazo orange dyes for nylon Disazo orange dyes for nylon

C - Chemistry, Metallurgy

09

B

260/164.1, 8/25.

C09B 31/047 (2006.01) C09B 31/062 (2006.01) D06P 1/06 (2006.01) D06P 3/06 (2006.01)

Patent

CA 1256429

ABSTRACT OF THE DISCLOSURE This invention relates to a new group of compounds that are useful in the dyeing of polyamides, such as nylon, silk, and wool, to provide orange hues. These dyes have the general structure Image in which the various groups R can have a range of meanings, typically various types of alkyl group or hydrogen and M is a cation, such as hydrogen or an alkali metal.

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