The current using materials for natural dye are used to dyeing of textile or medicines for a long time. The dyeing with natural material is interested at the intention to health and environment-friendly dyeing process. It has the function of antimicro...
The current using materials for natural dye are used to dyeing of textile or medicines for a long time. The dyeing with natural material is interested at the intention to health and environment-friendly dyeing process. It has the function of antimicrobial activity, hygiene, insect proofing etc.. at the same time without saying that the aesthetic value.
In spite of this advantage, the natural dyeing did not developed for several reason, which was low colorfastness, repeatability burdensomeness, difficult dyeing process, difficulty of material storage, extraction of colorants and treatment with mordant and so on...
The natural dye is very complicated because it is mixed by several colorant ingredients. The natural dye classifies according th the tone of color or the dyeing properties, chemical structure of colorants. etc... The very important condition for colorants extraction is the temperature for extraction and time.
Most of the natural dye is dyeing in boiled water. Of course the temperature of dyeing liquid is different according to colorant ingredients of natural dye and fabrics.
A mordant is the material that was directly processed to fabrics for displaying color matter to be colored certainly on the fabric.
The purpose of this study is the use extension and practical use of natural dyeing by the more systematically arrangement about kind and properties of natural dye, extraction method of colorants, process and condition of dyeing, treatment method of mordant and the effect of mordants etc..