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Developed dyes
| Глоссарий по текстилю и текстильной промышленности |
- Dyes that are formed by the use of a developer. the substrate is first dyed in a neutral solution with a dye base, usually colorless. the dye is then diazotized with sodium nitrate and an acid and afterwards treated with a solution of b-naphthol, or a similar substance, which is the developer. direct dyes are developed to produce a different shade or to improve washfastness or lightfastness.
- Dyes
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Dyes, английский
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Afterwards, английский
Washfastness, английский
The resistance of a dyed fabric to loss of color or change in properties during home or commercial laundering.
Lightfastness, английский
- Светостойкость
- A textile’s degree of resistance to exposure to sunlight.
- Степень устойчивости ткани к воздействию солнечных лучей.
- The degree of resistance of dyed textile materials to the color-destroying influence of sunlight. two methods of testing are in use: (1) exposure to sunlight, either directly or under glass, and
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Anthraquinone dyes, английский
- Dyes that have anthraquinone as their base and the carbonyl group (>c=o) as the chromophore. anthraquinone-based dyes are found in most of the synthetic dye classes.
- Dyes
Aniline dyes, английский
- Dyes derived chemically from aniline or other coal tar derivatives.
- Dyes
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