Logwood Purple Extract 4oz Myrobalan Tannin or tannic acid is

Tannin or tannic acid is used to assist the mordants of cellulose fibers and fabrics

Type: Crown — barbs clustered near the needle tip for targeted action

General-purpose felting with even fiber distribution

Working on very thin or delicate felt sections

Dye Amount: 50-100% WOF

Logwood Purple Extract 4oz Myrobalan Tannin or tannic acid isLogwood is derived from the heartwood of the logwood tree (Haematoxylon campechianum). It yields deep rich red purples to orchid blues depending on concentration and type of mordants used. Logwwod has been use a dye source since the 16th century. The logwwod tree is native to mexico, central america and portions of South America and India. Deep blacks can be obtained with the use of ferrous sulfate. Logwood develops best in a hard water dye bath. Dye