ProductVarieties N220 Pouring density(kg/m³ ) 315~395
Iodine absorption Value(g/kg) 116~126 300%modulus(Mpa) -3.3~-1.3
DBP absorption Value (10-5 square meters/kg) 109~119 Ash content ≤ 0.7%
24Mn DBP(10-5 square meters/kg) 93~103 45um sieve residue ≤ 0.05%
CTAB surface area(10³ Square meters/kg) 105~117 500um sieve residue ≤ 0.001%
STSA/(10³ Square meters/kg) 101~111 Impurity NO
Nsa surface area(10³ Square meters/kg) 114~124 Fine content ≤ 10%
Tint strength(%) 111~121 Tensile strength(Mpa ) ≥ -2.5
Heatloss(%) ≤ 2.5 Elongation at failure ≥ -10%