Product description: Cationic emulsified asphalt SM-LQ-60 -Especially used for plugging wells- Product name Cationic emulsified asphalt SM-LQ-60 Item Standard Remarks Appearance Black viscous liquid Away from moisture Valid content（%） 60±2 PH value (1% aqueous solution) 6.5-7.5 Water solubilty soluble in water Ionic property Cationic Fineness grade nanometer Features: 1. Has strong clay inhibition; 2. Has good dispersion performance; 3. Good stability; 4. Good salt resistance, sensitive to high valence ions and excellent thermal stability. Use: Used in the plugging process of drilling operations .