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Product name: Pure hydrophilic fumed silica
Application: High-grade transparent rubber products, coating, printing, ink etc
| No. | Items | Specifications |
| 1 | Appearance | White powder |
| 2 | BET surface area | 175-225 m2/g |
| 3 | PH value | 3.6-4.5 |
| 4 | Loss on drying 105°C at 2hours | Max.1.5 wt. % |
| 5 | Loss on Ignition 1000°C at 1hour | Max.1.0 wt. % |
| 6 | Sieve residue on 45um | Max.0.05 wt. % |
| 7 | Bulk density | Approx. 50 g/l |
| 8 | SiO2 content | Min. 99.9% |
| 9 | Al2O3 content | Max. 0.05% |
| 10 | TiO2 content | Max. 0.03% |
| 11 | Fe2O3 content | Max. 0.003% |
Silicon Rubber: Improves silicon rubbers durability, rebound rate, and anti-distortion performance.
Plastics Industry: Improves plastics tenacity, strength and prevents water absorption.
Coating Industry: Prevents agglomeration and drip, thixotropic additives. Increase denseness and smoothness of paint.
Medicine Industry: Increase denseness, floating, carrying function in medicine. It also can be used as the pesticide powder and anti-agglomeration.
Packing: 10KG per kraft paper bag.
Container: 3.6MT/40HQ with pallet, 20 pallets
pure hydrophilic fumed silica