Chemicals Technical Data Sheet
Product Name:SDR-202 Hydrophobic Fumed Silica
Product Description:SDR-202 is a hydrophobic fumed silica, with a fluffy white powder appearance.
Product Usage: The product, as a multifunctional additive, plays roles in thickening, rheological modification, reinforcement, sedimentation prevention, and anti-sagging in complex rheological systems such as resin adhesives, seam fillers, inks, and other similar applications.
Packing Type: 10kg/Package, etc
Storage :Keeping in a cool, ventiated and dry place to prevent heat and moisture
Technical Parameters：
Item
| Index | Detection method |
N 2SA（m2/g） | 110±20 | GB/T20020-2013 |
Volatile at 105 ℃（%） | ≤1.5 | GB/T20020-2013 |
pH value of suspension pH | 5.0-7.0 | GB/T20020-2013 |
Ignition reduction% （%） | 4.0-7.0 | GB/T20020-2013 |
45 μm sieve residue （mg/kg） | ≤400 | GB/T20020-2013 |
Vibrating density（g/dm3） | 45-60 | GB/T20020-2013 |
Carbon content（%） | 5.0-6.5 | GB/T20020-2013 |
Silica Content （%） | ≥99.8 | GB/T20020-2013 |
The above technical parameters are the limits of national standards and are for reference only and the technical indicators can implement the customer's index range and carry out production