Saturday, February 16, 2013
Onium Dye | Properties of Onium Dyes | Application of Onium Dye on Cotton Fabric
Define Onium Dyes:
Onium dye is a cationic dye, which is soluble by sulphonium, phosphonium or oxonium substituent. They produce insoluble color on the fabric during fixation process.
Mention the Properties of Onium Dyes:
It is insoluble in water, but it can soluble by sulphonium, phosphonium or oxoinum substituent.
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