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What is Azoic Dyeing Process Explained about?

This document discusses azoic dyes and dyeing. It begins by explaining that azoic colors do not use a dye, but rather form the color directly on the substrate using two components: a naphthol (coupling component) and a base or salt (diazo component). It notes that while thousands of combinations are possible, only a few are used commercially. The document then explains the chemical process by which color is formed through coupling of the naphthol and diazotized base. It provides examples of various naphthol

Author

rehanabbaci

Language

EN