What dye is used for tie dyeing?

Tie-dyeing is a traditional and unique dyeing process in China. One of the traditional manual dyeing techniques in China is the dyeing method of partially knotting the fabric so that it cannot be dyed. Tie-dyeing process is divided into two parts: knotting and dyeing. It uses tools such as yarn, thread and rope to tie, sew, tie, sew and clip the fabric.

The process is characterized by using printing and dyeing technology to twist the thread into a knot in the printed fabric, then printing and dyeing, and then removing the twisted thread. It has 100 variety of changing techniques, each with its own characteristics. For example, "twisting on the roll", the halo is rich in color, changing naturally and interesting. What is even more surprising is that every kind of flower, even if there are thousands of flowers, will not be the same after dyeing. This unique artistic effect is difficult to achieve by mechanical printing and dyeing process.