1.easily soluble in aquatic products 2.good stability 3.high bond strength 4.PH value is close to neutral Calcium lignosulfonateThe product effluent from the pulp manufacturing process through advanced too strict. Calcium-based, low-sodium, low sulfur content, PH value is close to neutral (weak base), easily soluble in water and soluble in water, very little foam and water insoluble, product ...