Grades

Viscosity at 29.3˚C

Density

pH at 25˚C

Passers (%)

Viscosity/10³ (cP)

Torsion torque (%)

40 µm

63 µm

100 µm

F₁

64.32 ± 3

30.04

1.72

10.57

87.91

93.96

100

F₂

63.12 ± 3

27.10

1.60

10.26

69.37

86.88

100

F₃

73.14 ± 3

32.10

1.56

10.32

74.55

92.89

100

F₄

59.04 ± 3

24.70

1.50

10.38

77.67

90.65

100