GB/3778-2011
|
Grade Item |
N219 | N220 | N234 | N326 | N330 | N339 | N351 | N375 | N550 | N660 | N774 |
|
Iodine Adsorption No. (g/kg) |
118 ± 5 |
121 ± 5 |
120 ± 5 |
82 ± 5 |
82 ± 5 |
90 ± 5 |
68 ± 5 |
90 ± 5 |
43 ± 5 |
36 ± 5 |
29 ± 5 |
|
DBP No. (10-5m3/kg) |
78 ± 5 |
114 ± 5 |
125 ± 5 |
72 ± 5 |
102 ± 5 |
120 ± 5 |
120 ± 5 |
114 ± 5 |
121 ± 5 |
90 ± 5 |
72 ± 5 |
|
Compressed Sample (10-5m3/kg) |
69-81 | 92-104 | 96-108 | 62-74 | 82-94 | 93-105 | 89-101 | 90-102 | 80-90 | 69--79 | 58-68 |
|
CTAB No. (103m2/kg) |
100-114 | 103-117 | 109-125 | 74-86 | 73-85 | 86-98 | 68-80 | 89-101 | 36-48 | 31-43 | 26-38 |
|
STSA (103m2/kg) |
— | 99-113 | 105-119 | 70-82 | 69-81 | 82-94 | 64-76 | 85-97 | 34-44 | 29-38 | 24-31 |
|
NSA Multipoint (103m2/kg) |
109-123 | 107-121 | 112-126 | 72-84 | 72-84 | 85-97 | 65-77 | 86-100 | 35-45 | 30-40 | 25-35 |
|
Tinting Strength (%) |
115-131 | 108-124 | 115-131 | 103-119 | 96-112 | 103-119 | 93-107 | 107-121 |
— |
— |
— |
|
Moisture (% ≤) |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
|
Ash (% ≤) |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
|
45 μm Sieve Residue (% ≤) |
0.050 |
0.050 |
0.050 |
0.050 |
0.050 |
0.050 |
0.050 |
0.050 |
0.050 |
0.050 |
0.050 |
|
500μm Sieve Residue
(% ≤) |
0.0010 |
0.0010 |
0.0010 |
0.0010 |
0.0010 |
0.0010 |
0.0010 |
0.0010 |
0.0010 |
0.0010 |
0.0010 |
|
Fines (% ≤) |
8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
|
Impurity |
None |
None |
None |
None |
None |
None |
None |
None |
None |
None |
None |
|
Density (kg/m3) |
440 ± 40 |
355 ± 40 |
320 ± 40 |
455 ± 40 |
380 ± 40 |
345 ± 40 |
345 ± 40 |
345 ± 40 |
360 ± 40 |
440 ± 40 |
490 ± 40 |
|
Stress at 300% Enlongation (MPa) |
-3.5 ± 1.0 |
-1.9 ± 1.0 |
0.00 ± 1.0 |
-3.5 ± 1.0 |
-0.5 ± 1.0 |
1.0 ± 1.0 |
1.2 ± 1.0 |
0.5 ± 1.0 |
-0.5 ± 1.0 |
-2.2 ± 1.0 |
-3.7 ± 1.0 |
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