USD $2.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
carbon black:
formula:c
molecular weight:12 12.0107
h.s.code:28030000
cas.no.: 1333-86-4
standard:gb3778-2003
grade: n330, n550 , n220, n660
properties:dark black powder, it has high tensile stress, good processing performance, high rebounding performance and high flexibility. it is widely used in various fields.
specification:
items |
n220 |
n330 |
n550 |
n660 |
iodine absorption number g/kg |
121 +/-5 |
82 +/-5 |
43 +/-4 |
36 +/-4 |
dbp absorption number 10 -5 m 3 /kg |
114 +/-5 |
102 +/-5 |
121 +/-5 |
90 +/-5 |
dbp absorption number of compressed sample 10 -5 m 3 /kg |
93~107 |
81~95 |
81~95 |
68~82 |
ctab surface area 10 3 m 2 /kg |
106~116 |
79~87 |
38~46 |
31~39 |
nitrogen surface area 10 3 m 2 /kg |
114~124 |
78~88 |
38~46 |
30~40 |
tint strength |
110~120 |
98~108 |
- |
- |
heating loss |
3.0 |
2.5 |
2.5 |
1.5 |
ash |
0.5 |
0.5 |
0.5 |
0.5 |
tensile strength map ≥ |
-0.8 |
-1.5 |
-3.5 |
-3.5 |
extension% ≥ |
+10 |
-10 |
-10 |
+10 |
map modulus at 300% |
-2.5 +/-1.3 |
-1.7 +/-1.3 |
-1.7 +/-1.3 |
-3.5 +/-1.3 |
application:
mainly applied to various rubber products such as tires,rubber overshoes,cable,seal ring,tape etc.moreover they can be applied to such relevant industries as plastic manufacture.