| Place of Origin |
Henan China (Mainland) |
| Brand Name |
Sanlin |
| Model Number |
Sodium Bentonite |
API Grade Sodium Bentonite for oil drilling wells Afterthepurification,modification,processing,developedwiththebentonitefordrillingmud, whichqualitymeetEuropeanstandardsofOCMAandtheUnitedStatesAPIgrade. Bentonitehasabigexpansionaftermeetswater,hasagoodcolloidalnature, canincreasetheviscosityofsuspensioninthedrillingmudwhenused, canincreasethelubricationofdrilling,cleaningthedebrisduringdrilling,aswellasfortherig-freeingagent.Sowhichiswidelyusedincomplexgeologicalformationdrilling. API Viscosity600r/min ≥30 Yieldvalue ≤3 Filtration ≤15 Residue75μm ≤4 Moisture ≤13 OCMA Item Index Viscosity600r/min ≥30 Yieldvalue ≤6 Filtration ≤16Cm3 Residue75μm ≤2.5% Moisture ≤13%