Items:

Standard

Result

Lodine absorption value g/kg

32±8

36

DBP adsorption value 10¯3 m3/kg

85±10

90

Compressed DBP absorption 10¯3m2/kg

69±10

74

CTAB absorption area 10m3m2 /kg

31±10

36

STSA  10 m3m2/kg

29±10

35

Nitrogen absorption value 10 m3m2/kg

31±8

35

Coloring strength

Heating loss

≤1.5

1.5

Pour density

400-480

440

300% tensile strength Mpa

-3.6---1.6

-2.6

Result

UP to the grade