sulfonated asphaltsodium FT-II

1. Quality Indexes ItemsIndexAppearancePowderPH8-9Moisture %≤8.0Sodium sulfonate content %≥10.0Water soluble content %≥70.0Oil soluble content %≥25.0HTHP FL (ml/30min)≤25.0Dimethyl sulfoxide content, %≥45.0 2. Use: They can emulsify fresh water or sea water with oil, depress the solid expansion of drill chips , control HTHP FL, produces thin and tenacious mud cakes, helps maintain low shearing rate under HTHP, cleans and stabilizes well holes that have a great deal of collapsing shale. stabilize shale stratum reduce rotative torque and prevent jamming substitute of oil, including crude oil, waste engine oil and diesel oil exepress the solid expansion of drill chips control HTHP FL produce thin and tenacious mud cakes Recommended quantity to be added:1%-4%