HDK® N20D by Wacker is a synthetic, hydrophobic, amorphous silica, produced via flame hydrolysis. Acts as a thickening, and thixotropic agent in many organic systems, eg. in unsaturated polyesters, coatings, and printing inks. Possesses high purity. HDK® N20D provides an increased bulk density, a faster incorporation, but a slightly reduced thickening activity.
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HDK® N20D properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Carbon Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density, Tapped | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Loss on Drying | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Refractive Index | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Silicone Dioxide Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Surface Area, BET | 0.0 Visible After Login | Visible After Login | Visible After Login |
| pH | 0.0 Visible After Login | Visible After Login | Visible After Login |