... 0.03Unsaponifiable matter, (%) ,max:5Ash, (%) ,max:0.02Correspond to the Standard Glass Color Piece of Rosin2. Properties and uses:It is a ... chemical activity. So it is an important raw material for the production of paper, coatings, inks, rubber, soaps, electronic industrial ... People's Republic of China. If there are changes, the latest specification will be executed and assured by contract.Package ...