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Application of the benzidine colours in all branches of printing (1898)

Farbenfabriken Bayer Aktiengesellschaft · Elberfeld · leaf 36

An illustration from Application of the benzidine colours in all branches of printing, 1898, leaf 36
me Brown B andtreated at the boil for 7* hour with 2 % sulphate of copper 3 % bichromate of potash. Pink Discharge. Discharged with: 30 grms. Rhodamine 6 G the same as No. 8. Persian Berry Yellow Discharge. 53,« pints or 500 grms. White discharge II (see page 25)36;8 noggs. 7« noggin 1 noggin 43«… … Dyed with: 4% Benzo Purpurine 4B; discharged with: 3% Brilliant Green.

Textile fabrics · Dyes and dyeing

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