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New phosphonic acid reactive dyes for cotton

✍ Scribed by Harold S. Freeman; Leon S. Moser; Wilson M. Whaley


Book ID
103550724
Publisher
Elsevier Science
Year
1988
Tongue
English
Weight
454 KB
Volume
9
Category
Article
ISSN
0143-7208

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## Abstract Dyes which contain only thiosulfate residues as water‐solubilizing groups are readily polycondensed on cellulose under mild conditions in the presence of condensing agents such as sodium sulfide to give insoluble, high molecular‐weight dyes. This type of fixation leads to wash‐fast dyei