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Name:
Drilling Mud Grade Bentonite BK®-181
Type: 4.Other Bentonite Products



Drilling Mud Bentonite BK®-181

          Bentonite swells greatly when it meets water.It owns excellent colloid nature amd can increase the viscosity of suspend fluid. While it is applied in drilling mud,it can improve the lubricating property of drilling tools and can clean the rock clinker. It is widely applied in drilling constructions at stratums with complicated structures to avoid accident.

Item

BK®-181

600r/min

          ≥30mpas

Yield point/plastic viscosity ratio (yp/p2 )

≤1.5

Filtrate volume ml

≤15

Moisture %

≤10

Residue of diameter greater than 75µm%

                                     ≤4

 
 
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