Black Hills Bond

Bl ack Hills Bond MSDS Sheet
Description Unaltered Wyoming Sodium Bentonite.

 
Application Sealing of fresh water ponds, lagoons, and landfills. (General use bentonite)

 
Typical
Chemical Analysis

 

 

 
ELEMENT % ELEMENT %
SiO2 64.7 CaO 1.3
A12O3 17.6 K20 .46
Fe2O3 4.4 Na2O 2.5
MgO 1.8 TiO2 .16
H2O (Crystal) 5.9
Specifications

SPECS

TYPICAL ANALYSIS
Standard Grind 75-80%(% minus U.S. 200 mesh)
Fine Grind (325 mesh) 95% Minimum (% minus U.S. 200 mesh)
Moisture 10.0% Maximum
pH 8.5 - 9.5
Viscosity
Fann @ 600rpm		 *Average 10-15
Volumetric Swell
(2 grams Bentonite)		 Average 18-22
 

*Note: Suspension, 22.5 grams bentonite mixed in 350ml of distilled water.

The information contained herein is based on tests believed to be reliable, however no warranty is implied