2-benzoylanthraquinone dyes for polyester fibers

Abstract

Abstract Dyeings and printings are produced on fibrous materials of aromatic polyesters, especially polyethylene terephthalate, by using as dyestuff a 2-benzoylanthraquinone of the formula: IN WHICH R is hydrogen, alkyl, particularly lower alkyl, and sulfonyl, particularly arylsulfonyl, including substituted arylsulfonyl, R'' is phenyl, naphthyl, diphenyl and phenyl, naphthyl or diphenyl containing as substituents, halogen, i.e. chlorine, bromine or fluorine, lower alkyl or alkoxy substituents, and X is anilino, toluidino, acylamino, alkylsulfonamido, or benzenesulfonamide where the benzene nucleus is devoid of a water solubilizing group.

Inventors

• 👤 John David Hildreth
• 👤 Philip Wehner

Bibliographic Details