... Loss on drying: 3.0% Max Ethyl Cellulose (EC) I.Technical specification:1) Quality standard: the ... %toluene/ethanol solution,25 )5,7,10,20,50,100,200,3002) Hydroxypropyl Methylcellulose type indicationV ... in water and all kinds of organic solvents. EC has good thermo stability. Minimized ash residuals. ... aceticated etc. Use percent:2040%.Slowly add EC to vessel with organic solvent wile stirring until ...