A-POWER
Carbon black «a-power» Brand A ≈
≈ Carbon black P 803
| Parameter | Units | Test results | State standard specification 7885-86 for the P 803 brand | Documents name |
|---|---|---|---|---|
| 1. Iodine number | g/kg | 297.9 | 121 ± 6 | GOST 25699.3-90 |
| 2. pH of the aqueous suspension | 7.35 | 7 – 9 | GOST 25699.6-90 | |
| 3. Ash content | % | 15.32 | not more than 0.45 | GOST 25699.8-90 |
| 4. Bulk density | kg/m3 | 524 | 320 – 400 | GOST 25699.8-90 |
| 5. Mass fraction of sulfur | % | 2.4 | not more than 1.1 | GOST 25699.9-90 |
| 6. Mass fraction of losses at t° = 105 °C | % | 0.38 | not more than 0.5 | GOST 25699.7-90 |
| 7. Light transmission of toluene extract | % | 93.3 | not more than 90 | GOST 25699.15-90 |
| 8. Absorption of dibutyl phthalate | cm3/100g | 99.1 | 83 ± 7 | GOST 25699.5-90 |
