膨润土
详细说明
Bentonite (1302-78-9)
Formula: AL2O3·4(SiO2)·H2O
M.W.: 360.31
Appearance: powder
Specifications: Drilling Grade
Viscometer dial reading at 600/min: 30.0min
Yield point / plastic viscosity Ratio: 1.5max
Filtrate volume: 15.0cm3 max
Residue of diameter greater than 75um: 4.0% max
Package: in 25kg bags.
Implementation standard: GB/T5005 - 2010, with good suspension, thixotropy, small filter vector, easy to adjust drilling fluid specific gravity and other characteristics
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