The dyeing of paper pulp; a practical treatise for the use of papermakers, paperstainers, students and others (1901)
Erfurt, Julius · London, Scott, Greenwood · leaf 21
igs. 1,002 ami 1,003 Hofmann). Theflexibility of these fibres is not as great :i> is tinwith the cotton fibre: their strength is, however, re-markable, especially that of the hemp. The cells whichare highly incrustated with pectic acid and colouringmatters are of a silk) white appearance if in a… … Pig. 2.Linen fibre from dyed paper, according to Herzberg, magnified 350 times.Section nearly round ; medium diameter, 0-0141 mm. Characteristics : The narrowcanal; the fibre is widened in some places, and this repeats itself sometimesat short intervals ; the fibre walls are penetrated by numerous…
Dyes and dyeing · Papermaking
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