The dyestuff of natural selvedge denim is made of the leaves of the radix isatidis,100% natural and pollution free.It is hand-dye/Manual dyeing.One time can only dye 250g,3 people can dye 100kgs yarns only a day.A kg yarns need 5 kgs radix isatidis dyestuff.Color fastness is super good,not fade.The color can keep 30years!
About Natual Indigo Dye
There are many ways to extract indigo from plants (as shown in picture below). The first method is to restore the ancient indigo production technology, and use as little chemical methods as possible to prepare and dye indigo. This method not only has the least impact on the environment, but also can Circulation and regeneration are beneficial to human health; the second method is to extract plant indigo into granules similar to chemical indigo. The extraction process is a chemical method, and the dyeing process still requires chemicals such as caustic soda and hydrosulfite. Although this process has Conducive to industrial production. However, both the indigo-making process and the dyeing process have certain impacts on the environment.
We recommend the first method to prepare and apply plant indigo, namely: planting indigo (blue grass, isatidis, as shown in picture below) – biochemical reaction with distiller’s grains and lime under certain conditions – forming indigo mud – The preparation of plant indigo dyeing solution is green, environmentally friendly, recyclable and renewable, and is the way to sustainable development.
Radix isatidis for making dyed stuff
Dye Stuff made of Radix isatidis 100% natural and pollution free
Yarns dyed of radix isatidis dyed stuff
100 % natural indigo dye salvage denim
1.Stock available now:600yards.Large stock available for your urgent order,ship prompt.
2.Indigo warp,white weft yarns;
3.Can make ORGANIC cotton yarns
About WingFly Denim/Textile Co.Ltd
Wingfly textile co.Ltd is professional in selvedge denim fabric manufacturing and wholeselling,we supply hundreds of selvage denim fabrics for selvedge denim jacket mens and womens,weight from 3-31oz,cotton,cotton/spandex(stretch),ramie,corduroy ponent.Your detailed request oem order also warmly are welcome.
The selvedge denim fabrics of ours have been sold to the global market for Thousands and Thousands Of Yards. Can supply in stock or customize. In-stock could be fast for deliver for urgent orders,Customize could be more like as what you want,such as customize the selvedge ID,in rich/different colors etc.The selvedge denim fabrics are not only comfortable to wear but also affordable. They are designed to make selvedge denim jean in high quality for the high-end market,in more reasonable price compare to Japanese Denim.