Author:Roberts, MBDate:Feb 1978In the chrome dying of wool by the afterchrome process, a saving of time has been achieved during the dyeing phase by commencing the dyeing at a higher temperature than normal and controlling exhaustion by means of a steady reduction in pH.Read more
Author:Roberts, MBDate:Feb 1978Residual chromium values were determined after dyeing untreated chlorinated and chlorine/ Hercosset treated wools with chrome dyes using various levels of dichromate.Read more
Author:Roberts, MBDate:May 1977The effect of common processing conditions such as dry heat, steam aqueous treatments of different pH and oxidising agents upon the mohair fibre was examined in terms of changes in mass loss.Read more