Customization: | Available |
---|---|
Raw Material: | Natural Rubber |
Material: | Silicone Rubber |
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Audited by an independent third-party inspection agency
CAS NO: | 10279-57-9 |
EC NO: | 238-878-4 |
MF: | SiO2 |
Port | China port |
Appearence | white granular |
Grade | rubber auxiliary /food grade |
Purity | 90-98% min |
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 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.1 |
on 325 mesh% | |||||||
Bulk density g/l | ≥200 | ≥200 | ≥200 | ≥200 | ≥200 | ≥200 | ≥80 |
Particle size(D50) um | ≥250 | ≥250 | ≥250 | ≥250 | ≥250 | ≥250 |
Qualifications