Juta Hycica Resin
n Brazilian resin occasionally used in certain types of varnishes. It is a very hard and pale-colored material, insoluble in most of the common solvents. (Langenheim JH (2003) Plant resins: Chemistry, evolution ecology and ethnobotany. Timber, Portland, OR; Paint: Pigment, drying oils, polymers, resins, naval stores, cellulosics esters, and ink vehicles, vol 3. American Society for Testing and Material, 2001).