The dyeing of paper pulp; a practical treatise for the use of papermakers, paperstainers, students and others (1901)
Erfurt, Julius · London, Scott, Greenwood · leaf 102
e for the dyeing of unbleachedthan for bleached fibres. The backwater is only slightly coloured. The rich greenish blue shade of methylene blueMD appears still greener in artificial light. The colour is very useful for the topping of Prussianblue. The pulp should be mordanted with… … | lb. Nile Blue B. (Pattern No. 11.) 86 THE DYEING <>F PAPEB PULP. Greenish bronzy crystalline powder. Requirescareful dissolving in water. Dee}> shades are produced with this colour onmechanical wood pulp and unbleached cellulose. Onbleached pulp this colour dyes stronger shades…
Dyes and dyeing · Papermaking
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