Stable concentrated liquid preparation of paper dyes of the...

Details Stable concentrated liquid preparation of paper dyes of the... Stable concentrated liquid preparation of paper dyes of the...

C - Chemistry, Metallurgy

09

B

8/4, 8/50

C09B 27/00 (2006.01) C09B 33/056 (2006.01) C09B 35/26 (2006.01) C09B 67/26 (2006.01) D21H 21/28 (2006.01)

Patent

CA 1088257

Abstract of the Disclosure There is described a stable concentrated liquid preparation of paper dyes which preparation contains 15 to 40 per cent by weight of certain anionic disazo dyes of the formula Image Image and Image dissolved in 40 to 80 per cent by weight of a diethylene glycol monoalkyl ether, optionally in admixture with up to 30 per cent by weight of a mono-, di-, tri- or tetraalkylene glycol, and the use of this liquid preparation for the dyeing and printing of paper, semi-cardboard and cardboard.

256095

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