removal of dyes from the bark of aleppo pine cones, and the variety of textile dyeing

摘要

pine (pinus halepensis to aleppo, and belongs to the genus pinus and pinaceae. it is a large conifer development is between 10 and 25 m in height.a large trunk, smooth, often tortuous and focused, with a grey brown bark that is crack with age.the by-products of aleppo pine, which is in the land have the bark and cones.the present invention relates to the use of the bark and pine cones to aleppo in the dyeing of textile materials in the form of fibres, yarns, fabricsarticle knitted and textile works.the technique that we propose in this patent is to extract natural colouring matter from the bark and pine cones to aleppo, and use the extracted asa dye bath to dye textile materials.this new technique has many advantages: - the methods of extracting and dyeing are ecological techniques, simple and easy to implement.- the use of this technique is low cost; - the possibility of carrying out a variety of color in various types of textile materials: wool, cotton, silk, linen, nylon, etc.- the quality of the resulting dye meets the requirements of the textile market, textile articles, and dyed by this technique can be classified as green products, and bio"a rapidly growing market. - dyes obtained with this technique have good fastness properties on friction, perspiration, washing, and in the light.