When you set out to learn about dyes, you will realise that there is a huge range of dyes that people can choose from, depending on the application that they want to use it for. Among the different dyes that are manufactured, basic dyes have a large market share and have varied industrial applications. The definition of a dye is a chemical solution that works by bonding with the surface on which it is applied. A basic dye is positively charged and works well with negatively charged surfaces such as fabrics, particularly acrylic fibres and even on paper. The dying process is completed with the help of supporting solutions like acetic acid so that the surfaces are enabled to allow the dye to settle on them. One of the most salient features of products from the best basic dyes manufacturers in India is that the dyes produce extremely bright and vibrant shades, which is why they are appropriate for certain industries more than the others. Continue reading Industries That Employ Basic Dyes and Why
Monthly Archives: September 2020
How Naphthol Dyes are Applied and What Needs to be Checked
There are a number of options available in the process of dying fabrics and different kinds of dyes are used in the various processes. However one of the most effective and widely used dying processes is the one that is done using naphthols. The process of dyeing using naphthol is done in combination with insoluble azo dyestuffs. There is a complete cycle of steps that need to be followed in the dying process to be able to get the right results. The use of the naphthol dyes is most common for cotton fabrics apart from other cellulosic fibres such as jute, hemp, linen and even silk and rayon. The method and practice of dying using naphthols is most widely seen in African and wax prints. Understanding the process of dying using the combination of naphthols and azo dyes can help in establishing where the application is most suited. Continue reading How Naphthol Dyes are Applied and What Needs to be Checked