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white carbon black :
1.Silicon rubber, coatings, paper making, pesticide. Be used for glass, ceramic, enamel, rubber, plastics, panit, toothpast abradant, agricultur, cementing agent, coating, anticaking agent(fertilizer), papermaking, decolorant, dyestuff.2. Form: Powder or granular;3. Type: Silicon dioxide 98%min
4. Use: Tyre, rubber industry and animal feed etc.
5.Specifications:
Appearance | Micron pearl/ Granula |
| Powder | ||||
SiO2 (ignited basis) % | ≥98 | ≥98 | ≥98 | ≥98 | ≥98 | ≥98 | ≥98 |
SiO2 content ( SiO2 (dried basis) % | ≥90 | ≥90 | ≥90 | ≥90 | ≥90 | ≥90 | ≥90 |
Specific surface area | 115±10 | 130±10 | 155±10 | 175±10 | 195±10 | 215±10 | 175±10 |
Drying loss(105) % | 4--8 | 4--8 | 4--8 | 4--8 | 4--8 | 4--8 | 4--8 |
Ignition loss(1000) % | ≤7 | ≤7 | ≤7 | ≤7 | ≤7 | ≤7 | ≤7 |
PH value | 6.0--7.5 | 6.0--7.5 | 6.0--7.5 | 6.0--7.5 | 6.0--7.5 | 6.0--7.5 | 6.0--7.5 |
Sulfate% | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 |
DBP absorption value cm3/100g | 150-280 | 150-280 | 150-280 | 150-280 | 150-280 | 150-280 | 150-280 |
Sieve residue on 325 mesh% | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.1 |
Bulk density g/l | ≥200 | ≥200 | ≥200 | ≥200 | ≥200 | ≥200 | ≥80 |
contact person : Cathy
white carbon black(Silicon Dioxide)