Only after the antioxidant is consumed, the leuco dye starts being oxidized, achieving the period of delay of the reaction onset, followed by a rapid reflectivity degradation.
42.
The surface of the paper is coated with a solid-state mixture of a dye and a suitable matrix; a combination of a fluoran leuco dye as an example.
43.
These dyes have a colorless leuco form when crystalline or when in a pH neutral environment, but become colored when dissolved in a melt and exposed to an acidic environment.
44.
However, reduction in alkaline liquor produces the water-soluble alkali metal salt of the dye, which, in this leuco form, has an affinity for the textile fibre.
45.
The paper is impregnated with a solid-state mixture of a dye and a suitable matrix; a combination of a fluoran leuco dye and an octadecylphosphonic acid is an example.
46.
These low-cost ethers are excellent low viscosity solvents for leuco dyes and developers, and this facilitates color formation at a well-defined temperature and with minimum energy input.
47.
However, reduction in alkaline liquor produces the water-soluble alkali metal salt of the dye, which, in this leuco form, has an affinity for the textile fiber.
48.
Leuco dyes are used in applications where temperature response accuracy is not critical : e . g . novelties, bath toys, flying discs, and approximate temperature indicators for microwave-heated foods.
49.
With a combined career in both the FBI and CIA, Weed / Leuco was able to access information about the assassins and used them for covert missions over the years, allegedly for patriotic interest.
50.
Another example of a leuco dye is the crystal violet lactone, which in its lactone form is colorless or slightly yellowish, but in low pH, when it is protonated, it becomes intensely violet.
How to say leuco in Hindi and what is the meaning of leuco in Hindi? leuco Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.
