It is a clay mineral being up to standards of API 13 A ( Nontreated bentonite )
It has Sodium based content and contains at least 90 % montmorillonite. It is completely natural ,contains not even one type additive. It has high swelling capacity ( 15-20 times by volume)
It is in conformity with TS EN 13500 Nontreated Bentonite Specifications.
It easily disperses and doesn’t become lumpy when it is added to water.
Physical Characteristics
600 RPM Reading, fann 35 viscometer | 30 min. |
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Filtration Volume | 12,5 cc max. |
Yield | 80 bbl. min. |
Moisture content | %12 max. |
Residue on 200 mesh wet screen analysis | %2,5max. (by weight) |
Yield Point Plastic Viscosity ratio (Yp/Pv) | 1,5 max. |
Dispersed Plastic Viscocity (5 ml. 10 % of sodium hexametaphosphate added and than aged at room temp.) | 10 cp min. |
Aged YP*/PV*, normal (YP/PV) ratio (Slury aged at 345 F° on 200 psi for 16 hs.at dynamic conditions and cool at room temp.) | 1,5 min. |
Normal YP*/PV*, disperse YP**/PV** ratio (Disperse values is measured at 3% of H2O2 solution) | 3 max. |
SiO2 | = 61.28 % |
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Al2O3 | = 17.79 % |
Fe2O3 | = 3,01 % |
CaO | = 4,54 % |
Na2O | = 2.70 % |
MgO | = 2.10 % |
K2O | = 1.24 % |