Zobrazeno 1 - 2
of 2
pro vyhledávání: '"M. V. Yapin"'
Publikováno v:
Fibre Chemistry. 10:166-169
Publikováno v:
Fibre Chemistry. 3:9-10
Trials were next carried out with Soviet-produced Caprcsel Brown 4K and Brilliant Yellow 2K. One of these dyes being water-insoluble, the colouring process was carried out by applying the dye to the chips in powder form. The colours of the fibres pro