Anthraquinone dyestuffs
摘要:
ANTHRAQUINONE DYESTUFFS USEFUL IN THE DYEING OF CELLULOSE ESTERS, POLYAMIDES, OR POLYESTER FIBRE MATERIALS CONTAINING FROM TWO TO FOUR AUXOCHROMES IN THE ALPHA POSITION AND AN ACYLOXY GROUP IN THE BETA POSITION, SAID ACYLOXY GROUP BEING PREFERABLY A SULPHONOXY GROUP CONTAINING AN ARYL, ALKYL, OR DIALKYLAMINO SUBSTITUENT.
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