Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York : John Wiley & sons, inc. ; [etc., etc. ] · leaf 404
h metallic salts in.order to furnish satisfactoryshades. It is supposed thatthey form real color-lakes withthe metallic compounds. TheMelanogen for black is dyedwithout the addition of sodiumsulphide, using a rather con-centrated bath with the additionof 2 to 5 per cent of soda ashand 4 ozs. of…
Textile industry · Textile fabrics · Dyes and dyeing
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