| abstract |
IN WHICH X DENOTES OXYGEN OR SULPHUR AND R REPRESENTS A C4-C18-ALKYL RADICAL OR AN ALKOXYALKYL, CYCLOALKOXYALKYL, ARALKOXYALKYL OR ARYLOXYALKYL RADICAL, AND THAT THE MATERIALS ARE SUBSEQUENTLY SUBJECTED TO A HEAT TREATMENT THE DYEINGS OBTAINED ARE DISTINGUISHED BY HIGH DYESTUFF YIELD, VERY GOOD BUILD-UP AND EXCELLENT FASTNESS PROPERTIES, ESPECIALLY VERY GOOD FASTNESS TO THERMOFIXING, WASHING, RUBBING AND LIGHT. 1-NH2,4-HO,(R-X-)ANTHRAQUINONE PROCESS FOR THE CONTINUOUS DYEING OF SYNTHETIC FIBRE MATERIALS FROM ORGAINC SOLVENTS, CHARACTERISED IN THAT THE FIBRE MATERIALS ARE IMPREGNATED WITH DYEING LIQUORS WHICH CONTAIN ANTHRAQUIONE DYESTUFFS OF FORMULA |