Naturally, no cloth is in pure white color. The raw material in the textile industries is in grayish color which is known as greige. They consist all the impurities. These impurities include the residue of pesticides and fertilizers.
Whereas, in the case of material procured from animal consists of natural oil, natural secretions, and dust. These impurities make it difficult to dye the fabric.
Therefore, every cloth undergoes bleaching treatment. This treatment is bleaching treatment. There are two types of bleaching i.e. oxidative bleaching and reductive bleaching.
The other way to brighten and enhance the whiteness of your cloth can be done with the help of optical brightening agent. Optical brighteners are chemical agents that are used to make the white cloth as brightest white.
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