hydrophilic fumed silica 380 cost
hydrophilic fumed silica 380 with a certain surface area spot of 380 m2/g .The original particle dimensions can be five- forty nm. It really is a variety of large purity white colloidal powder.
It is primarily utilised for substantial-temperature vulcanized silicone rubber, organic and natural silicone defoamer, innovative printing ink, powEPTcoating, PVC resin, unsaturated polyester resin thickening, thixotropic agent, pharmaceutical powder, tabular preparing, cosmetics etc.
hydrophilic fumed silica Specification
| Specification | CS-1 | CS-2 | CS-three | CS-4 | CS-5 | CS-6 |
| Certain sunface spot(Guess), /g | 150 plusmn15 | two hundred plusmn20 | one hundred sixty | 210 | 115 plusmn15 | one hundred seventy plusmn15 |
| pH price in four% dispersion | 3.9~four.five | 3.9~four.five | 7.~8.five | 7.~8.five | three.7~four.5 | three.seven~4.5 |
| Decline on drying(2 several hours at 105 ordmC), % | le1.5 | le2. | le0.5 | le0.5 | le0.seven | le0.seven |
| Reduction on ignition(2 hours at 1000 ordmC dependent on materials dried for two several hours at one hundred and five ordmC), % | le2. | le2. | le4. | le8. | le2.five | le2.5 |
| Sieve Residue(forty five mum), mg/kg | le250 | le250 | – | – | – | – |
| Silica Content material(Primarily based on ignited material), % | ge99.eight | ge99.eight | ge99.8 | ge99.8 | ge99.eight | ge99.eight |
| EPTmped Density(Based on material dried at one hundred and five ordmC for 2 hrs), g/dm sup2 | 40~60 | forty~sixty | forty~sixty | 40~sixty | 40~sixty | 40~sixty |
| Carbon Content material (Based mostly on material dried at a hundred and five ordmC for 2 several hours), % | – | – | 2.5~four. | three.5~6.5 | .six~one.two | .8~1.6 |
| Al2O3 mass fraction mg/kg | four hundred | four hundred | 400 | 400 | 400 | 400 |
| TiO2 mass portion mg/kg | two hundred | 200 | two hundred | two hundred | two hundred | 200 |
| Fe2o3 mass portion mg/kg | 30 | thirty | thirty | thirty | 30 | thirty |
