Gum rosin is a transparent amorphous solid resin, the main chemical ingredient is resin
Widely used for making soap, paper, paints, inks, electrical insulation materials and other industrial
Aperarnce: Transparent solid   
Color：Yellowish
Softing point（t/R.&B.）：76.℃ min
Acid value（mgKOH/g）：166 min
Unsaponifiable matter content：5%max
Ethanol insoluble：0.03%max
Ash content：0.02%max
225kg/drum
Conform to grade WW