1.CAS:1333-86-4
2.Spec.
PREMIUM GRADE
LODINE ABSORPTION(g/kg)-------------------- 77-87
DBP ABSORPTION(10-5m2/kg)--------------- 97-107
CTAB ABSORPTION SPECIFIC SURFACE AREA(103m2/kg) ---------76-88
TINTING STRENGTH, % -----------------99-109
LOSS ON IGNITION, % -----------------2.5 max
ASH, % -------------0.5 max
RESIDUE ON 45um SIEVE, % ------------------0.050 max
IMPURITIES -------------------NO
TENSILE STRENGTH(Mpa)--------------- -1.3
TENSILE YIELD, % ----------------- -10
STRESS FORCE ON 300% ELONGATION(Mpa)------------------ -0.2-2.2
QUALIFIED GRADE
LODINE ABSORPTION(g/kg) ------------------- 75-89
DBP ABSORPTION(10-5m2/kg) -------------95-109
CTAB ABSORPTION SPECIFIC SURFACE AREA(103m2/kg)------------ 73-91
TINTING STRENGTH, %--------------- 96-112
LOSS ON IGNITION, % -------2.5 max
ASH, % ---------------- 0.5 max
RESIDUE ON 45um SIEVE, %---------------0.100 max
IMPURITIES -------------------NO
TENSILE STRENGTH(Mpa)------ ---- -2.5
TENSILE YIELD, % -------------- -20
STRESS FORCE ON 300% ELONGATION(Mpa)--- ---- 0.6-2.6
3.Properities:A kind of light loose and fine black powder.
4.Package:25kg/fabric woven bag lined with plastic film,16 tons/20"FCL
5.Payment terms:L/C or T/T