N220
Iodine-absorption number, g/kg121f5
Dbp absorption (10-5 m3/kg )114f5
Compression dbp absorption (10-5 m2/kg)90f+105
Nitrogen surface area absorptive(103m2/kg)109-129
Surface of ctab absorption rate (102 m2 / kg )102f+121
Ash content%0.5
45¼8m sieve residue, %fn0.10
150¼8m sieve residue, %fn0.02
Surface of he absorption rate (102 m2 / kg)112f+126
Tint stregth( %)105~125
N330
Iodine-absorption number, g/kg 82f7
Dbp absorption (10-5 m3/kg ) 102f7
Compression dbp absorption (10-5 m2/kg)78f+98
Nitrogen surface area absorptive(103m2/kg) 73-93
Surface of ctab absorption rate (102 m2 / kg )73f+91
Ash content% 0.5
45¼8m sieve residue, %fn0.10
150¼8m sieve residue, %fn0.02
Surface of he absorption rate ( 102 m2 / kg )71f+85
Tint stregth( %)95 ~ 111
N550
Iodine-absorption number, g/kg 43 f 6
Dbp absorption (10-5 m3/kg )121 f 7
Compression dbp absorption (10-5 m2/kg)77f+93
Nitrogen surface area absorptive(103m2/kg)34-50
Surface of ctab absorption rate (102 m2 / kg )35f+49
Ash content% 0.5
45¼8m sieve residue, %fn0.10
150¼8m sieve residue, %fn0.02
Surface of he absorption rate ( 102 m2 / kg )34f+46
Tint stregth( %) --
N660
Iodine-absorption number, g/kg 36 f 6
Dbp absorption (10-5 m3/kg )90 f 7
Compression dbp absorption (10-5 m2/kg)66f+82
Nitrogen surface area absorptive(103m2/kg)27-43
Surface of ctab absorption rate (102 m2 / kg )29f+43
Ash content%0.5
45¼8m sieve residue, %fn0.10
150¼8m sieve residue, %fn0.02
Surface of he absorption rate (102 m2 / kg)29f+41
Tint stregth( %) --
25kg net bag, 16mt in 20f+fcl
