This product is made from distilled turpentine. Turpentine is a kind of natural resin and also a compound of various organic acids. It has special chemical activity and serves as an important chemical material in paper making, soap, dope, printing ink, rubber, compound resin, electrical appliances, insulation materials, organic compounds, etc. Its quality is up to the international advanced level.
Gum rosin
Specifications Appearance:  transparent solid 
Color: pale yellow, correspond to color requirements of 
the standard glass piece for rosin.
Softening point (by ball and ring method):  ≥76 ℃
ACID VALUE: ≥166
Non-saponification content: ≤5%
Alcohol insoluble material: ≤0.03%
Ash content: ≤0.02%