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Natural dyes

Natural dyes in madder (Rubia spp.) and their extraction and analysis in historical textiles

Natural dyes in madder (Rubia spp.) and their extraction and analysis in historical textiles

... of dyes in textile artefacts can reveal important cultural and heritage information concerning historical textiles, providing evidence towards the specific dye species used, where this may have grown, how and ...

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Extraction of Natural Dyes from Forest Trees and their Application in Textiles

Extraction of Natural Dyes from Forest Trees and their Application in Textiles

... Most natural dyes need mordant to fix in the fabric and to increase the fastness properties [1] (washing and rubbing ...Different natural mordants like pomegranate rind, orange peel and grape peel ...

5

Ultraviolet protection properties of nettle fabric dyed with natural dyes

Ultraviolet protection properties of nettle fabric dyed with natural dyes

... a natural UV absorber and ensures good UV ...The dyes used to color textiles can have a considerable influence on their permeability to ultraviolet ...many dyes extends in to the ultraviolet spectral ...

8

Development of Household Surface Coatings Using Some High Tinctorial Natural Dyes

Development of Household Surface Coatings Using Some High Tinctorial Natural Dyes

... Natural dyes from the following plants: Bixa orellana and its resins, Morinda Lucida, Pterocarpus erinaceous, Sorghum caudatum, Tectona grandis and Zingiber officinale were collected from the Industrial ...

6

A Review  The Potential of Natural Dyes for Dye Sensitized Solar Cells

A Review The Potential of Natural Dyes for Dye Sensitized Solar Cells

... and natural dyes are used as ...synthetic dyes are more efficient dye for photo sensation. Natural dyes are preferable because synthetic dye have harmful effects such as allergic, ...

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A Research on Colours and Fastness Values of Different Materials Dyed with Some Natural Dyes

A Research on Colours and Fastness Values of Different Materials Dyed with Some Natural Dyes

... all natural methods and materials has increased and the "natural" has begun to reappear in order for a sustainable life to be achieved with the increase of customer consciousness, the adverse effect ...

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Application Of Natural Dyes Extracted From Latex Containing Plants On Silk Fabric

Application Of Natural Dyes Extracted From Latex Containing Plants On Silk Fabric

... ural dyes from dyeing and printing of different ...of natural dyes has been growing rapidly due to the stringent en- vironmental standards imposed by many countries in response to toxic allergic ...

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Extraction of Natural Dyes for Textile Dyeing from the By-Products of the Timber Industry

Extraction of Natural Dyes for Textile Dyeing from the By-Products of the Timber Industry

... Also, there is the question of ecology as people become more aware of environmental factors, dyers are searching for alternatives. Natural dyes are seen as more eco-friendly as, unlike their synthetic ...

6

Studies on Photoelectric Performance of Natural Dyes from Safflower

Studies on Photoelectric Performance of Natural Dyes from Safflower

... electrons from the redox mediator in the electrolyte [20]. Safflower (Carthamus tincttiorius L.) is one of the world’s oldest crops, highly branched, herbaceous, thistle like annual herb with yellow to red petals [21]. ...

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A Comparison of Mordant Dyes and Natural Dyes in Dyeing Cotton Fabric.

A Comparison of Mordant Dyes and Natural Dyes in Dyeing Cotton Fabric.

... of natural dyes have been found since the earliest recorded history of ...used natural dyes and pigments 15,000 years ago ...useful dyes in plants and animals during 4,000 to 3,000 ...

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Regression Analysis for the Adsorption Isotherms of Natural Dyes onto Bamboo Yarn

Regression Analysis for the Adsorption Isotherms of Natural Dyes onto Bamboo Yarn

... The natural dyes were blended or grinded into small pieces, about 1mm, to increase the surface ...the natural dye was extracted by applying ratio ...

5

Dye-Sensitized Solar Cells Using Fresh and Dried Natural Dyes

Dye-Sensitized Solar Cells Using Fresh and Dried Natural Dyes

... used dyes exhibit better performance after drying and others before ...with natural dyes are listed in Table ...er natural dyes in previous works ...some dyes exhibit higher ...

6

Thermal degradation of natural dyes and their analysis using HPLC-DAD-MS

Thermal degradation of natural dyes and their analysis using HPLC-DAD-MS

... Color fading is one of the major problems in the conservation and preservation of museum textiles dyed with natural dyes. Fading is more severe if museum textiles were those recovered from archaeological ...

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Studies on the Effect of Mordants on Dyeing Behaviour of Bamboo Fibres using Natural Dyes

Studies on the Effect of Mordants on Dyeing Behaviour of Bamboo Fibres using Natural Dyes

... of natural dyes which can be produced from many plant parts ...the natural dyes are obtained from leaves, roots, flowers or bark of some plant genus generally by boiling, powdering and ...

6

Ecofriendly ultrasonic natural dyeing of wool fabric with natural dyes obtained from wrightia tinctoria

Ecofriendly ultrasonic natural dyeing of wool fabric with natural dyes obtained from wrightia tinctoria

... Natural dyes are extracted from plants, insects and ...the natural dyes, they were withdrawn with the invention of synthetic ...synthetic dyes were found to be harmful to the ...

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Ecofriendly ultrasonic natural dyeing of wool fabric with natural dyes obtained from wrightia tinctoria

Ecofriendly ultrasonic natural dyeing of wool fabric with natural dyes obtained from wrightia tinctoria

... Natural dyes are extracted from plants, insects and ...the natural dyes, they were withdrawn with the invention of synthetic ...synthetic dyes were found to be harmful to the ...

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Extraction, Characterization and Application of Natural Dyes From Water Opepe (Nuclea diderricchi) and Water Ekimi (Vanilya Planofolia) on Natural and Synthetic Fibres

Extraction, Characterization and Application of Natural Dyes From Water Opepe (Nuclea diderricchi) and Water Ekimi (Vanilya Planofolia) on Natural and Synthetic Fibres

... Colours from naturally dyed fabrics recently have attracted both consumers and manufacturers attention in fashion fabrics. The extraction, characterization and application of natural dyes from water opepe ...

8

The Preparation and Characterization on Natural Dyes Based on Neem, Henna and Turmeric for Dyeing on Cotton with Superhydrophobic Coating

The Preparation and Characterization on Natural Dyes Based on Neem, Henna and Turmeric for Dyeing on Cotton with Superhydrophobic Coating

... of natural dyes based on neem, henna and turmeric were successfully obtained and was dye on the ...of dyes increases with the superhydrophobic ...involved natural dyes are strongly ...

7

Assesment of the potential of natural dyes as botanical  histochemical stains

Assesment of the potential of natural dyes as botanical histochemical stains

... of natural dyes, a variety of plants consisting of monocots and dicots were subjected to test the staining potential of natural ...dyes. Natural dye could stain the nucleus of both ...

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REVIEW OF ECO FRIENDLY AND PROTECTIVE NATURAL DYES

REVIEW OF ECO FRIENDLY AND PROTECTIVE NATURAL DYES

... protective natural dyes. Sources of natural dyes and their extraction from plants, insects and microorganisms are ...of natural dyes within the scope of their application in ...

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