The classification of fibres There ar seven major fibre sorts. Table 1.1 shows these in daring face on with their calculable world consumption for the year 2000. The four main groups of textile fibres are:
- Animal / Macromolecule (Protein) fibre,
- Vegetable / Cellulose fibres,
- Regenerated fibres based mostly on polysaccharide or its derivatives
- Absolutely synthetic fibres.
There are, of course, other natural and by artificial means created fibres besides those listed in Table one.1, but these ar of lesser importance. All these fibres are coloured in an exceedingly wide selection of colors, with various fastness properties, for a multitude of various textile products. Each sort of fibre needs specific kinds of dyes and colouring strategies. Fortunately, the dyeing of several minor fibres is usually terribly just like that of a with chemicals connected major fibre. For example, the colouring of material is terribly just like wool dyeing. The 5 1010 metric weight unit of fibres consumed annually need regarding.