Oak Gallnut extract

Description

Oak Gallnut extract is a natural extract prepared from oak gallnut (Quercus Infectoria Olivier).
Pre-treatment of cellulose fibers: The tannic acid is perfect for the pre-treatment of cellulose fibers to enhance the fixation of the mordant during the mordanting step. This tannin is light in finished dye color.

Textile dyeing: Any fiber can be dyed with oak gallnuts. It does increase lightfasntess of the resulting colors.
50-70% tannic acid

4-8% on weight of fiber or as desired