its a synthetic dye is used 2 colour putkis and pels.
this is the advantage.
Now, synthetic dyes are still used for dying fabrics, but they are also used for paper, food, clothes and yarn.
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Many clothes are produced from synthetic chemical products; also dyes are chemical substances.
Generally, most synthetic fibers like polyester take up dye poorly, if at all. In contrast, natural fibers like cotton absorb dyes readily.
Acrylene (and polyacrylene) is quick-setting synthetic material used in casting and textiles as dyes. Arylene is a radical that is bivalent and formed by removal of hydrogen from two carbon sites on an aromatic nucleus.
Red #40 can trigger behavior problems. In Europe, warnings are on products with this and other synthetic dyes made from petroleum. In March, the FDA is holding hearings on food dyes.
Now, synthetic dyes are still used for dying fabrics, but they are also used for paper, food, clothes and yarn.
H. A. Lubs has written: 'The chemistry of synthetic dyes and pigments' -- subject(s): Synthetic products, Chemistry, Pigments, Dyes and dyeing
Synthetic dyes have varying levels of toxicity depending upon the source, but nevertheless, they are preferred over natural dyes because of the ease of availability and the inexpensive production of large quantities.
There are may types of dyes but these are the ones I know of. Acid dyes Azoic dyes Basic dyes Chrome dyes Mordant Developed dyes Direct dyes Disperse dyes Reactive dyes Sulphur dyes Vat dyes Raw fibres Velour cloth and furs Batik Tie dyeing BY MAX TURNER
Examples: polymers as nylon, teflon, PET; synthetic lubricants; pharmaceuticals; dyes; inks.
cheaper, colorful clothes in 1857
i think it was William Henry perkins :) x
Synthetic food coloring can seep into your intestine walls and dye them. But I'd be more concerned about how synthetic petroleum dyes are linked with cancers, genetic (DNA) damage, neurotoxicity, ADHD/ADD, asthma, aggression, mood swings, skin problems, sleep disturbances, infertility, learning problems, and even bed wetting.
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Many clothes are produced from synthetic chemical products; also dyes are chemical substances.
The plant indigofera tinctorial was the source of deep blue dye before synthetic dyes were developed.