E.I. du Pont de Nemours & Company. Organic Chemicals Dept · Wilmington, Del. : E.I. du Pont de Nemours & Co. · leaf 54
t(Fade-Ometer) i - 320 hrs. 4 10-20 hrs. 5 very good - negligible or none B - brighter G - greener) - 160 hrs. 3 5-10 hrs. 5-4 very good - trace BL - bluer R - redder) - 80 hrs. 2 2; - 5 his 4 good - noticeable D - duller W • weakerI - 40 hrs. 1 \M - 2M his. 3 fairly good - appreciable Y - yellower… … 1 oz. 2 oz. 4 oz. 8 oz. PONTAMINE Fast Black L Cone. 150% Du PontNeutral GrayGG 1 oz. 4 oz. 8 oz.
Dyes and dyeing · Color in the textile industries
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