Rheological property with seawater at a concentration of 2.853kg/m3 (1 ib/bbl)

Spec with fann-35

600rpm

75

300rpm

55

200rpm

45

100rpm

35

6rpm

15

3rpm

≥12.5cps

Thermal stability (stable up to )

94℃

121℃

Item

SPEC

Viscosity (1% solution in 1% Kcl)

1200-1600cps

PH （1% solution）

6.0-8.0

Moisture (%)

Max 13

Ash  (%)

Max 13

Particle size

100% through 60 mesh (250micro)

Min95% through 80 mesh (180 micro)