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Annatto natural dye
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Extraction of natural dyes for the coloration of textile substrate is one the most important research area to the researchers. These dyes are considered to be very good for their colour experimentation quality, excellent for their endurance and soft lustrous colouring. They do not create any pollution problems as they are applied with simple chemical reactions. The wide verities of exotic shades produced by natural dyes are parallel with the synthetic range and hence can replace them with ease.
12p
nguaconbaynhay5
11-05-2020
18
1
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Bixa orellana commonly known as annatto is one of the oldest known natural dye yielding plants native to Central and South America. Various parts of annatto have been widely used in the traditional medical system for prevention and treatment of a wide number of health disorders. The plethora of traditional uses has encouraged researchers to identify and isolate phytochemicals from all parts of this plant.
16p
kequaidan1
16-11-2019
18
3
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