As a dye, violet cabbage pigment was used in mulberry silk fabric dyeing experiments by direct and mordant methods.
以紫甘蓝色素为染料,用直接法、媒染法对蚕丝纤维进行了染色试验。
2
Not every pigment can by dyeing on the fiber easily, fiber and combination of the pigment often need making use of and helping the help of media, this kind of intermediary is called mordant.