The dyeing of cotton and other vegetable fibres with the dyestuffs of Leopold Cassella & Co. Frankfort o. M (1902)
Leopold Cassella & Co · Frankfort o.M. : Leopold Cassella & Co. · leaf 304
on Warps in the Size. Immedial Colours. Immedial Black.Immedial Brown.Immedial Direct Blue.Immedial Blue. Combination of Immedial Blue or Immedial Direct Bluewith Indigo. The Dyeing of Cotton Warps. Direct Dyeings with Diamine Colours. The process of dyeing depends upon the appliances at… … fiUJlt*ar»*!,% jXfi A<m-vll>*-^mp-rli MMf-^ — if Before dyeing, the warps are passed through a boiling bath,containing •- t0 1 lb soda ash per 10 gallons of water. The machine is filled with water until the lower guiding rollersare just submerged, and 3/4 oz. soda ash per 10 gallons water…
Dyes and dyeing
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