Geigy Chemical Corporation · [New York : Geigy Dyestuffs, Division of Geigy Chemical Corporation · leaf 85
a (Dila based on 1.9 %| I. Drawing (Combining Time and Temperature) ^ .^^^ *~ ^ I ^ ^ ^ aj HHHB Cotton yarn 6, Bright Viscose Spun Yarn c) Same as a) with 0,5 g soda ash per litre of dyebath Note: If curve c) is omitted, soda ash has no effect on the drawing Time (minutes); 5 15 30 45 60 75 90… … |\ ^ ~ —n 20 o 176° 194° 203° 0 1 g 5g 10 g 20 g 1:15 1:30 1:60 Time: 90 minutes for each dyeing SafI: 5 grams per litre of anhydrous Glaubers Salt Liquor ratio: I : 30 V. Rate of exhaustion measured by successive dyeings in the same dyebath until complete exhaustion 1 = Initial dyeing, 2—6 =…
Dyes and dyeing
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