WESTCO™ Carbon Black Semi Reinforcing – Industrial Grades CAS# 1333-86-4
These grades of WESTCOTM Carbon black are medium size semi reinforcing grades for use in a variety of industrial rubber compounds. They offer moderate tensile strength and modulus and enhance the extrusion properties and mold flow of compounds. They can be used with highly reinforcing grades to reach a balance of properties.
Packaging: 25 kg paper bags; 500kg & 1000 kg supersacks
SPECIFICATIONS:
Appearance: Black Beads/Pellets
|
ASTM Grade
N550, N650, N660, N762, N774 |
N550 | N650 | N660 | N762 | N774 |
|
*Iodine Absorption #, g/kg
37-49, 30-42 , 30-42 , 23-31, 24-34 |
37-49 | 30-42 | 30-42 | 23-31 | 24-34 |
|
*DBP Absorption, cc/100g
114-128 , 115–129 , 83-97 , 61–69 , 67-77 |
114-128 | 115–129 | 83-97 | 61–69 | 67-77 |
|
*Heating Loss, % max.
1.5 , 1.5 , 1.5 , 1.5 , 1.5 |
1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
|
*pH
5.5-8.5 , 5.5-8.5 , 5.5-8.5 , 5.5-8.5 , 5.5-8.5 |
5.5-8.5 | 5.5-8.5 | 5.5-8.5 | 5.5-8.5 | 5.5-8.5 |
|
*Ash, % max.
0.7 , 0.7 , 0.7 , 0.7 , 0.7 |
0.7 | 0.7 | 0.7 | 0.7 | 0.7 |
|
*325 mesh Sieve, % retained max.
0.1 , 0.1 , 0.1 , 0.1 , 0.1 |
0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
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*Average Pellet Hardness
20-50, 20-50, 20-50, 20-50, 20-50 |
20-50 | 20-50 | 20-50 | 20-50 | 20-50 |
|
*Individual Pellet Hardness, max.
90, 90, 90, 90, 90 |
90 | 90 | 90 | 90 | 90 |
|
CTAB Surface Area, m2/g
35-49 , 32-44 , 29-43 , 25-33 , 26-38 |
35-49 | 32-44 | 29-43 | 25-33 | 26-38 |
|
Nitrogen Surface Area, m2/g
34-46 , 31–41 , 29-41 , 26–32 , 25-35 |
34-46 | 31–41 | 29-41 | 26–32 | 25-35 |
* Actual data will be reported on Certificate of Analysis
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