Azo dyes are a class of synthetic dyes characterized by the presence ... particularly in polyester fabrics, as well as their potential biological and industrial uses. Recent studies have ...

This marigold dye works best to color natural fabrics like cotton, wool, and silk. Synthetic fibers just don't absorb natural dyes as well, sorry polyester. While this dye process is simple ...

Like many of the other fabrics in this guide ... all the while taking dyes easily and coming from renewable raw materials. It’s a semi-synthetic fabric that’s the third most popular textile ...