Neutral Size White Rosin can size paper in neutral conditions and facilitates the use of calcium carbonate as filler, thereby improving optical properties. The Rosin is available as a milky white solution which maintains pH level ranging from 6 to 6.5. The Neutral Size White Rosin has a specific gravity of 1.03 at 30 Degree C. Neutral Size White Rosin contains solid content in a range of 30% and has a shelf life of 3 months.