.jpg) SIPERNAT® 298 is white carbon black with high specific surface area, it can be used in silicone rubber system as refining filler.
Performance: it has better reinforcing power than common precipitated white carbon black in rubber industry.
Uses: silicon rubber, high-temperature vulcanized silicone rubber, package, rubber roll, etc.
Index:
|
Technical index
|
Unit of measurement
|
Numerical value
|
|
Specific surface area
|
m2/g
|
195
|
|
Particle size
|
um
|
11.5
|
|
Compaction density
|
g/l
|
110
|
|
Drying loss
|
%
|
≤8.0
|
|
Loss on ignition
|
%
|
3.5
|
|
PH value
|
|
6.4
|
|
Silicon dioxide
|
%
|
6.4
|
|
Oil absorption
|
g/100g
|
235
|
|
Silicon dioxide
|
g/100g
|
235
|
|
Conductivity
|
us/cm
|
≤200
|
|
Residue on sieve
|
us/cm
|
≤200
|
Packing: 15kg/bag
|
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