Examples of 'leuco dyes' in a sentence
Meaning of "leuco dyes"
leuco dyes: a type of dye that undergoes a reversible color change when exposed to different conditions such as heat or light
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- plural of leuco dye
How to use "leuco dyes" in a sentence
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leuco dyes
Leuco dyes are another type of marking components.
Examples of suitable chemicals include liquid crystals or leuco dyes.
These leuco dyes may be used alone or in combination.
Examples include leuco dyes.
Useful leuco dyes are also disclosed in the latter patent.
The two basic approaches are based on liquid crystals and leuco dyes.
Leuco dyes are colourants that change colour on response to a change in environment.
The two common approaches are based on liquid crystals and leuco dyes.
Leuco dyes form the basis of thermal printer papers and certain pH indicators.
These thermochromic materials may include leuco dyes and cholesteric liquid crystals.
The chemical substances may comprise temperature sensitive liquid crystals or leuco dyes.
The generally preferred class of leuco dyes is the aminotriarylmethane class and derivatives thereof.
Image-forming agents are selected from leuco dyes.
Examples of aminotriarylmethane leuco dyes are illustrated by chemical structures I through VII below.
Single color layer / layers can be comprised of leuco dyes.
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Preferred leuco dyes include, but are not limited to, aminotriarylmethanes and aminoxanthenes.
The functional coating can include dyes such as leuco dyes necessary for forming an image.
Similarly, various leuco dyes may be employed to generate or enhance color development.
The leuco dye may be suitably selected from known leuco dyes without any restriction.
The leuco dyes can optionally be combined with a photosensitizing dye and / or a photoacid generator.
They come in two forms, liquid crystals and leuco dyes.
Specific most preferable examples of leuco dyes for these purposes are as follows,.
Suitable organic colour-formers include materials known to those skilled in the art as leuco dyes.
Preferred molecular organics are diacetylenes, leuco dyes and charge transfer agents.
Particularly preferred colour formers are metal oxyanions, diacetylenes, charge transfer agents and leuco dyes.
There are two main types of these pigments, leuco dyes and thermochromatic liquid crystals.
Hypercolor, clothing that changes color with heat Chemistry and Applications of Leuco Dyes.
Typical examples of lactone based leuco dyes are given in Table 6 without being limited thereto.
These include phenols, aminophenols, indophenols, diamines and leuco dyes.
These triphenylmethane leuco dyes are preferably carbinols or C ₁ to C ₄ alkoxy derivatives of carbinols.
The most preferred aminotriarylmethane leuco dyes are LV-1 and LV-2.
An additional class of preferred leuco dyes for the present invention consists of " IR-leuco dyes ".
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Examples of using Dyes
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Reactive dyes and preparations based thereon
The anodised layer is coloured by the dyes
Disperse dyes and preparations based thereon
