Biduri (Calotropis gigantea) leaves extract as natural dyes and ultraviolet protector applied on silk fabric with an exhaust dyeing method
نویسندگان
چکیده
منابع مشابه
A Comparative Study on Dyeing of Cotton and Silk Fabric Using Madder as a Natural Dye
Madder is considered the queen of the reds which is one of the oldest used natural dyes. In this study, madder was applied to cotton and silk fabrics by using mordants in various ways to investigate the coloring effects. Alum and copper sulphate were used as mordants not only before and after dyeing process but also during the process. The aqueous extract of the dye was applied on the scoured c...
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Nowadays, there is a great tendency for eco-dyeing and finishing of textiles with natural products. several natural dyes have been used for dyeing of protein fibers but a low number have the ability to dye cotton fiber because of low affinity of cellulose to the natural dyes. In this study madder and weld natural colorants were used to dye cotton fabric premordanted with three metallic salt...
متن کاملThe Influence of pH, Temperature and Time on Dyeing of Silk Fabric by Black Bean Anthocyanin-rich Extract as Colorant
Anthocyanins are natural dye substances that provide attractive colors from red to blue. However, large quantities of Anthocyanins have been found in wastewater from soaked black beans, resulting in environmental pollution. The utilization of theses wastewaters would therefore be an effective way of reducing environmental pollution, and the water could be used to dye silk fabric, displaying...
متن کاملANTIBACTERIAL ACTIVITY OF AQUEOUS EXTRACT OF Calotropis gigantea LEAVES – AN IN VITRO STUDY
Calotropis gigantea is a common wasteland weed and known for various medicinal properties. The aim of the present study was to screen leaves of Calotropis gigantea for the antimicrobial activity against clinical isolates of bacteria. The aqueous extract of the C. gigantea was studied for its antagonistic activity against Staphylococcus aureus, Escherichia coli, Bacillus cereus, Pseudomonas aeru...
متن کاملGreen Dyeing of Silk Fabrics in the Presence of Pomegranate Extract as Natural Mordant
An ecological approach has been obtained by using natural dyes and mordant for dyeing process. Silk fabrics dyed using natural mordants: powder of sour pomegranate and sweet pomegranate and mixture them. A beautiful red color were obtained by using theses mordants. The color of dyed silk fabrics was investigated in CIE Lab L, a and b and K/S values. Finally, all dyed fabrics were tested for was...
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ژورنال
عنوان ژورنال: IOP Conference Series: Materials Science and Engineering
سال: 2021
ISSN: 1757-899X
DOI: 10.1088/1757-899x/980/1/012021