Items
N220
Iodine absorption number
121+-7g/kg
125
DBP absorption number
114+-7cm3/100g
150cm3/100g
DBP absorption number of compressed sample
90 ~ 106cm3/100g
98cm3/100g
CTAB surface area
102 ~ 120cm2/g
109 cm2/g
Nitrogen surface area
112 ~ 126cm2/g
120 cm2/g
Heating loss
≤2.5%
2.3
Stress at 300% elongation
-2.3+-1.6Mpa
1.5 Mpa
Items
N330
Result
Heating loss
2.5% (max.)
2.3 %
Ash
0.7% (max.)
0.6%
CTAB Absorption Specific Surface Area 10³m²/kg
73-91
80
Color intensity
96-112%
102%
DBP absorption value (10-5m³/kg)
102± 7
107
Iodine absorption value (g/kg)
82± 7
79
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