It is an important raw material for the manufacture of paper,coatings, inks,rubbers,soaps, electronic industrial ... with glycerol, has good stability and polymer Compatibility, widely used for different types of adhesives. It is an ideal tackifier material ... -3Acid number(mgKOH/g),max10Softening poing(R&B),°C ,min85Specific gravity,25°C/25°C1.060~1.090 Performance features :Dissolved ...