Dyes made from the shells of insects, such as cochineal, a red dye made from cockroaches
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
The scientific name for natural dyes varies depending on the specific dye source. For example, indigo dye comes from the indigofera plant and its scientific name is Indigofera tinctoria. Other examples include madder dye from the Rubia tinctorum plant and cochineal dye from the Dactylopius coccus insect.
Sycamore bark has been traditionally used for making dyes, medicines, and as a natural remedy for skin conditions. It can also be used in crafts and as a natural insect repellent.
A lepidopterologist has the ability to increase the productivity of the insect populations that supply commercially important products such as dyes, silk and honey. It is a branch of entomology. Insects are studied because of their importance in pollination.
The textile materials are dyed or given color by means of various available dyes and pigments. There are various dyes such as reactive dyes,azoic dyes ,direct dyes,etc. The dyes are selected upon analyzing the properties of material to be dyed.
the definition is that dyes like colors in the forest like dyes were base
dyes food and heir dyes cause allergy its body immune system reaction
difference between dyes and pigment
Urea-based dyes belong to the class of reactive dyes. They are characterized by their ability to form covalent bonds with the fabric, resulting in vibrant and permanent coloration.
Natural Instincts, by Clairol Temporary dyes and semi permanent dyes contain no peroxide. Quasi and permanent do though.
Natural dyes are found in nature (for example using beetroot to dye something purple) unnatural dyes are man-made.unnatural dyes are made up of chemicals or other substances.......
Some common dyes that can be used to dye oils are oil-soluble dyes, such as mica powder, liquid oil-based dyes, and oil-based food coloring. It is important to use dyes that are specifically formulated to be mixed with oils to ensure they disperse evenly and do not separate.