Definition of Lac dye. Meaning of Lac dye. Synonyms of Lac dye

Here you will find one or more explanations in English for the word Lac dye. Also in the bottom left of the page several parts of wikipedia pages related to the word Lac dye and, of course, Lac dye synonyms and on the right images related to the word Lac dye.

Definition of Lac dye

Lac dye
, a scale-shaped insect, the female of which fixes herself on the bark, and exudes from the margin of her body this resinous substance. Note: Stick-lac is the substance in its natural state, incrusting small twigs. When broken off, and the coloring matter partly removed, the granular residuum is called seed-lac. When melted, and reduced to a thin crust, it is called shell-lac or shellac. Lac is an important ingredient in sealing wax, dyes, varnishes, and lacquers. Ceylon lac, a resinous exudation of the tree Croton lacciferum, resembling lac. Lac dye, a scarlet dye obtained from stick-lac. Lac lake, the coloring matter of lac dye when precipitated from its solutions by alum. Mexican lac, an exudation of the tree Croton Draco.

Meaning of Lac dye from wikipedia

- main source of lac, a resin which can be refined into s****ac and other products. This insect is native to Asia. Kerria lacca produces a dye and a wax as...
- dye for wool and silk. In China, it is a traditional dye for leather goods. Lac for dye has been somewhat replaced by the emergence of synthetic dyes...
- term Lac Dye comes from English "dye" means paint dye. This pigment is mostly found in South and South-East Asia. Laccaic acids are mainly used to dye natural...
- synthetic dyes. Early mention of alta comes from Upanishads where it is known as lakshaya rasa meaning red-lac dye pigment derived from lac resin as one...
- structures are carminic acid (in cochineal dyes), kermesic acid (in kermes dye) and laccaic acids (in lac dye). Carminic acid is extracted from the female...
- natural dyes currently po****r with craft dyers and the global fashion industry include: Cochineal insect (red) Cow urine (Indian yellow) Lac insect (red...
- resin that is harvested and converted commercially into lac and s****ac, used in various dyes, cosmetics, food glazes, wood finishing varnishes and polishes...
- officers' coats. Various dye sources were used for these middle quality reds, but lac dye, extracted from a kind of scale insect "lac insects" which produce...
- gram-positive bacteria), crystal violet dye (which also inhibits certain gram-positive bacteria), and neutral red dye (which turns pink if the microbes are...
- a crucial host for the lac bug (Laccifer lacca), which creates s****ac. It produces the most lac sticks per hectare of any lac tree. The bark produces...