Natural Sodium Bentonite
Top quality products with lower price
Welcome to inquiry
Product introduction
Natural sodium bentonite is ore-formation in the more than 100 million years ago, and buried in
the ground over 200 meter deep.It has excellent prevent the leakage effect, and widely applied
to various construtions,impervious waterproofing project. It is a green enviromentally new type
waterproof material.
Product use
Nature sodium bentonite can make into a water-proof blankets.
There are mainly used in: subway, tunnel, basement construction, landfills, reservoirs, diversion
channels, artificial lakes and other water seepage areas, sealing and isolation.
Physical & Chemical Index
|
Item
|
Index
|
|
Colour
|
White
|
|
Montmorillonite content%
|
≥85
|
|
Fineness(mesh)
|
200
|
|
Swell index(ml/2g)
|
≥24
|
|
Methylene blue index
|
≥35
|
|
Residue
|
≤2.5
|
|
Moisture
|
10±2
|