Cyclopedia of textile work : a general reference library on cotton, woollen and worsted yarn manufacture, weaving, designing, chemistry and dyeing, finishing, knitting, and allied subjects (1907)
Chicago : American school of correspondence · leaf 57
oilingor degumming process. Commercial, or boiled-off, silk usually gives .7 to 1 per centof ash, consisting mainly of the oxides of calcium, magnesium,aluminum and iion. ACTION OF DIFFERENT REAGENTS. 79. Water. Water, either cold or boiling, has no action onsilk other than to remove the sericin… … •a S/LK SKEINS BEING TESTED milder in their action. Concentrated h y d r o -chloric acid will dissolvemore than its own weight ofsilk. Upon addition of waterto this solution the silkseparates as a flocculent pre-cipitate. If applied in thegaseous state, hydrochloiicacid will rapidly…
Textile industry · Textile fabrics
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