The dyeing of paper pulp; a practical treatise for the use of papermakers, paperstainers, students and others (1901)
Erfurt, Julius · London, Scott, Greenwood · leaf 97
ur dyeing a deeper shade on thewood fibres in a mixed pulp, an acid colour, i.e., orangeII, should be added. The colours will then dye con-siderably slower, and level shades will be the result, Vesuvine is not fast; the fastness to light is im-proved if the pulp is either mordanted with… … 2 lb. of Vesuvine BC. (Pattern No. 6.) (iKl.AMr COLOURS. SI Fuller and redder than vesuvine extra, Very numerous are the shades (heavy browns andmode shades) obtained by mixing vesuvine BC withnew blue S, metanil yellow or orange II. These areextensively used as substitutes for cutch shades. The…
Dyes and dyeing · Papermaking
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