Acetylene Carbon Black 50% compressed
Acetylene Carbon Black 50% compressed
black powder
light mass with small specific gravity
high conductivity
high purity with low ash and volatile
moisture absorption
Typical Specifications of Acetylene Black
Category\ item | Powder | 25% compressed product | 50% compressed product | 75% compressed product | 100% compressed product | Granular acetylene black |
Apparent specific volume g/ml | 30~50 | 20~25 | 14~17 | 9~12 | 7~9 | 3~5 |
Iodine absorption g/kg | 95 | 95 | 95 | 95 | 95 | 95 |
Hydrochloric acid absorption ml/g | 4.6 | 4.5 | 4.4 | 3.8 | 3.5 | 2.4 |
Resistivity Ω.M | 1.6 | 1.7 | 1.8 | 2.3 | 2.8 | 5.00 |
PH value | 6~8 | 6~8 | 6~8 | 6~8 | 6~8 | 6~8 |
Loss on heating % | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
Ash content % | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
Grit content % | 0.01 | 0.01 | 0.01 | 0.00 | 0.00 | 0.00 |
Impurities | NO | NO | NO | NO | NO | NO |
[Absorption intensity] ml/5g | 24.5 | 24.0 | 23.4 | 21 | 20.3 | 18.8 |
[Oil absorption value]ml/100g | 260 | 255 | 250 | 220 | 213 | 198 |
Remarks: 1,Some index could be adjusted in accordance with customer's requirements.
2,Testing method is based on GB/T3782-93, the indexes with "[ ]" are based on factory Standard.
Conductive Carbon Black
(for battery use)
Index:
Nitrogen absorption(m2/g) >480
Iodine absorption(mg/g)>490
DBP absorption(M1/100g)340-460
PH Value:7.5--9.5
Loss by drying (%) <0.8
Ash content(%)<1.0
Sulphur content(%) <0.5
Electric resistance (Ω·m)<1.5
Sieve residue0.045 mm(%)<0.05
impurities, nil
Characteristics of the products we provided:
1. high conductitivity
2. high dispersitity
3. high purity
