The chemistry and physics of dyeing : being an account of the relations between fibres and dyes, the formulation of lakes, and the general reactions of colloids, and their solution state (1906)
Dreaper, W. P. (William Porter), 1868-1938 · London : J. & A. Churchill · leaf 217
the subsequentaction of the developers. It is held by Rossi (Rev. Gen. Chem. 1901, 670)that silk will also act on diazo compounds as areducing agent, diazoamido or azoamido compounds 202 CHEMISTRY AND PHYSICS OF DYEING being formed, the difference being determined bythe stabihty of the diazoamido… … 20 30 40 Time of boiling out. F.\STNESS OF INGRAIN COLOURS. 50 60 mins. A: C0H5.OH (ingrain). B: do. (direct). C : C,„H;.0H/3(ingrain).D: do (direct). E: Primuline (direct). however, be due either to the diazo compoundsbeing held by the fibres by some secondary chemi-cal action, or else to the…
Dyes and dyeing
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