Sulphonated Asphalt

SULPHONATED ASPHALTE DESCRIPTIONThis product is in form of black powder. It is water-soluble and a type of poly-anionic modified sulfated asphalt. It can block stratum cracks, prevent shale collapse and inhibit shale hydration. Meanwhile it has better performance in high temperature, it is an ideal product as lubricate, emulsifier and fluid loss reducing agent. It can be used in water-based fluid system. It is similar with SOLTEX. QUALITY SPECIFICATION Item Index Appearance Black powder moisture,% ≤15 pH (2% W/V solution) 24±2 °C 7-9 Sodium sulphonate base 10min Sulfonic acid group (quality experiment) Positive value SolubilityDistilled water, %(Wt) ≥ 65 Dimethyl sulfo xide, %(Wt) ≥ 30 USAGE & DOSAGE This product can be used into all types of water-based drilling fluid system, and it can be added into system directly as a powder or into water solution. Suggested dosage is 0.5-1.0%. PACKAGEThe product is usually kept in multi-wall bags with polythene layer inner, and net weight of each bag is 25 kg, it should be kept in shady, dry and ventilated warehouse. STORAGE The product should be kept in shady, dry and ventilated warehouse with environment temperature controlled within 122F and relative humidity 50%. It should be prevented from sun and rain, and positioned in some place away from heat and fire; the recommendation for bag piles is no more than 8 layers. The expiration period is 12 months. It should not be utilized unless examined and qualified if out of expiration. SAFETY Avoid contacting eyes, skin and clothes. Otherwise, wash with a flush of water. Please refer to Material Safety Data Sheet (MSDS) for safe handling and hazard data.