Geigy Chemical Corporation · [New York : Geigy Dyestuffs, Division of Geigy Chemical Corporation · leaf 55
N (Dala based on 1.1 %| I. Drawing (Combining Time and Temperature) ^__ ^^ y ^^ x y y / r aj H^B^ Cotton yarn b) Bright Viscose Spun Yarn c) Same as a) with 0.5 g soda ash per litre of dyebath Nota: If curve c) is omitted, soda ash has no effect on the drawing Time (minutes): 5 15 30 45 60 75 90… … 176° 194° 203° 0 1 g 5g 10 1:15 1:30 1 :60 Time: 90 minutes for each dyeing Sail: 5 grams per litre of anhydrous Glaubers Salt Liquor ratio : 1 : 30 V. Rate of exhaustion measured by successive dyeings in the same dyebath until complete exhaustion I = initial dyeing. 2—6 = successive dyeings Grams…
Dyes and dyeing
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