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API and OCMA Bentonite
Drilling grade Bentonite is naturally occurring clay and similar white powder, nonpoisonous, has good cohesiveness, expansibility, adsorption, commutation, catalyst, thixotropy, expanding suspending, fire-resistant, plasticity, lubricity etc. Drilling grade bentonite for drilling mud, whose quality meet international standards of OCMA and API grade.
Specifications:
Items | Standards | |
OCMA | API | |
Viscometer dial reading at 600r/min | 30min | 30min |
Yield point/plastic viscosity Ratio | 6max | 3 max |
Filtrate volume,mL | 16max | 15 max |
Wet sieve analysis(75um),% | 2.5max | 4max |
Moisture ,% | 13max | - |
Packing :
25kg,50kg,1000kg jumbo bag.