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Extraction of lac red dye and its application on wool

机译:紫胶红染料的提取及其在羊毛中的应用

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摘要

Due to health hazards and environmental problems associated with the use of synthetic dyes, people have realized the utility of natural dyes and moved towards it with scientific background. Thus the interest in natural dye has been revived. Study was conducted to extract natural lac red dye from shellac wash. Extracted natural lac red dye was used for dyeing on mordanted wool with alum, chrome, iron, copper and tin. In all 10 different shades were developed. Fastness properties (light, wash & crocking) were also studied on these samples.
机译:由于与使用合成染料有关的健康危害和环境问题,人们已经意识到了天然染料的实用性并在科学背景下走向了实用化。因此,已经恢复了对天然染料的兴趣。进行了从紫胶洗液中提取天然紫红色染料的研究。提取的天然紫红色染料用于在明矾中用明矾,铬,铁,铜和锡进行染色。共开发了10种不同的阴影。在这些样品上还研究了牢度性能(耐光,耐洗和耐擦伤)。

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