SiO2% 14-16 Specific Gravity 1.08-1.09 Na2O% 0.5 PH Value 25 9-11 Viscosity(25, mPas) 6.5 Particles Size(nm) 2-7 Shelf Life 6 months application to #PulPaperMaking -improve fiber and #finesretention -improve colloidal retention -improve starch retention -improve #dewatering (#drainage, #pressing, and #drying) -improve formation -improve runnability -reduce downtime and off-quality production