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Bentonite (Calcium Bentonite & Sodium Bentonite)


Molecular Formula: Al2O3.4(SiO2).H2O                        Molecular weight: 360.31




  Item Index
  Description Calcium based Bentonite
  Major Function Viscosity Agent
  Testing Specification

Per API spec 13A

  600 rpm reading 30 min

Yield Point / Plastic Viscosity ratio

3 max
  Filtrate volume, ml 15 max
  Residue ( 75 micron wt % ) 4.0 max
  Moisture, wt %                                                 10 max




Bentonite that used in foundry, metallurgy, well drilling slurry, food, oil, agriculture. Bentonite is also used in chemical industry, environmental protection, zoology construction, ecological construction, building, paper making, textile. Bentonite also can be used inprinting & dyeing, ceramic, medicine, cosmetic, machine, etc.



Bentonite should be packed In P.P. woven bags
 of 25 kgs / 50kgs /1000 kg