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Colour fastness is a term—used in the dyeing of textile materials—that characterizes a material's colour's resistance to fading or running.Colour fastness is the property of dyes and it is directly proportional to the binding force between photochromic dye and the fibre.
Fresh ginger can add a breath of fresh, spicy air to any dish that needs a bit of waking up. But when the holiday season rolls around, ginger takes a starring role in pies, cookies, and of course ...
Some dyestuffs, such as indigo and lichens, will give good color when used alone; these dyes are called direct dyes or substantive dyes. The majority of plant dyes, however, also require the use of a mordant, a chemical used to "fix" the color in the textile fibres. These dyes are called adjective dyes or "mordant dyes". By using different ...
Ginger (Zingiber officinale) is a flowering plant whose rhizome, ginger root or ginger, is widely used as a spice and a folk medicine. [2] It is an herbaceous perennial that grows annual pseudostems (false stems made of the rolled bases of leaves) about one meter tall, bearing narrow leaf blades.
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Materials that exhibit bleeding tendencies may lead to the staining of white or light-colored fabrics in contact with them while in a wet state. The phenomenon of color fading from a fabric or yarn upon immersion in water, solvent, or a comparable liquid medium, arises due to inadequate dyeing or the utilization of inferior quality dyes.
Ginger has been used for some 2,000 years to treat specific health conditions. Today, the plant's benefits are being recognized on a global scale. ... Its leaves are also edible and can be used as ...
Other fabrics (like cotton) have their fibers stretched by mechanical force during production, and can shrink slightly when heated (though to a lesser degree than wool). Some clothes are "pre-shrunk" to avoid this problem. [16] Another common problem is color bleeding from dyed articles to white or pale-colored ones.