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Bentonite - NĐ DMC®

Bentonite - NĐ DMC® is a specially treated clay composed mainly mineral Montmorillonite in the form of light yellow powder. Bentonite - NĐ DMC® meets all institutional technical requirements of DMC standard for bored pile drilling in civil and construction engineering.
Properties

- Toxicity: Non-toxic     
- Density: 800 - 960 kg/m3
- pH in water: 9
- Solubility: Insoluble in water but disperse quickly to form slurry.
 

No.

REQUIREMENT

UNIT

STANDARD

TESTING METHODS

1

Specific Gravity

g/cm3

1.063 max

TCXDVN 326 - 2004

2

Volumetric Yield

m3/ton

10 min

3

Sand content

% (weight)

6 max

4

Particle retained on 75 mm

% (weight)

10 max

5

Fluid loss

cm3/30 minute

20 max

6

Moisture content

% (weight)

11 max


Application

Bentonite - NĐ DMC® is used in bored pile drilling (civil construction), groundwater drilling and geological drilling.
  
Requirements for environment and safety   

Bentonite - NĐ DMC® is non-toxic and harmless to environment. However, Personal Protective Equipment (PPE) like masks, gloves and eye protection glasses is required when handling this product.

Packing

 Bentonite - NĐ DMC® is packed in 50 kg sacks or 1 ton big bag. This product should be preserved in dry and cool places.
 
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