CHEMISTRY AND PHYSICS OF DYEING 202 being formed, the difference being determined by the stability of the diazoamido compounds. This reaction once ended, the resulting compounds are held mechanically by the fibre. The reduced action of some developers may, Resistance of Phenolic dyes to the action… … i<~> 20 30 40 50 6omins. Time of boiling out. FASTNESS OF INGRAIN COLOURS. A: CGH5.OH (ingrain). B; do. (direct). C; C10H7.OH/3 (ingrain). D : do (direct). E : Primuline (direct). however, be due either to the diazo compounds being held by the fibres by some secondary chemi- cal action, or else to…
Dyeing · Dyes · General chemistry · Dying · Chemistry
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