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 202
e two seems to be most likelv to increase thefastness to washing. This after treatment has the disadvantage of dulling the orig-inal shade, but with some experience the dyer can usually satilfactorily allow for this change. 178 164 TEXTILE CHEMISTRY AND DYEING When copper sulphate and potassium… … Fig. (53. Tolhnrsts Hydro-Extractor. The aftei treatment is carried on in a boilino; l)ath for alxxiti-hour. Tlie bichromate of potash is often omitted when fastness towashing is of less importance than fastness of light. Other copper and chromium salts, and salts of iron, aluminium,and nickel, are…
Textile industry · Textile fabrics
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