Gum rosin ww grade

Color:  Pale yellow                            
Softening point:  75 oC                                    
Acid value: 166 Mg KOH  min                                  
Unsaponified materials: 5% max                  
Alcohol insoluble materials:  0.03% max
Ash content:  0.02% max      
Packing: 225kg  in new galvanized iron sheet drums
Net weight: 19-20MT in cont 20
Contact us: http://vdelta.com.vn