Sillitin® N 85 puriss by Hoffmann Mineral acts as a functional filler. It is a natural combination of corpuscular silica and lamellar kaolinite, which can be used on its own or combined with other extenders or flatting agents. Offers high filling ratio, good wet edge strength and breathability. It is designed for solvent-based-, solvent-free- & water-based systems, primers & fillers, varnishes, exterior & interior emulsion-, silicate- & industrial paints, wood-, foil-, metal- and powder coatings.
- It is quick-drying and provides a very good flatting & spacer effect in pigments.
- It meets extremely high requirements on dispersion behavior such as paint production without grinding.
- Sillitin® N 85 puriss achieves good transparency with a low yellow tinge in unpigmented coatings.
- It possesses high solids content, relatively low yield point, low abrasiveness, low tendency to settle and abrasion-, weathering- & scratch-resistance.
- As compared to Sillitin® N 85, it has extremely low sieving residue and very low coating thickness.
- It complies with the standards on basic foodstuffs of the BfR and FDA.
- The recommended metering level is up to 55% depending on the intended application.
| CAS Number | Visible After Login |
| Chemical Composition: | Visible After Login |
| Bio Based content | Visible After Login |
| Appearance | Visible After Login |
Compliance
| Food Contact Approval | Visible After Login |
| Certifications & Compliance | Visible After Login |
Applications
Recommended markets
For which system
Solvent-based Coatings|
Solvent-Free / High-Solids Coatings|
Waterborne Coatings|
Powder Coatings|
Coatings
Availability
Product Status:Visible After Login
Sillitin® N 85 puriss properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Abrasion | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Al2O3 Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Amorphous Mineral Phases | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Color L* (CIE standard) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Color a* (CIE standard) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Color b* (CIE standard) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density, Bulk | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density, Tapped | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Dispersion Time | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Electrical Conductivity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Fe2O3 Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hardness, Mohs scale | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hardness, Mohs scale | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Kaolinite Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melting Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Neuburg Silica Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Oil Absorption Number (OAN) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Other Minerals | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Particle Size | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Particle Size Distribution, D97 | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Particle Size Distribution, Median | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Refractive Index | 0.0 Visible After Login | Visible After Login | Visible After Login |
| SiO2 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 |
| Volatile Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| pH | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Solubility Properties | Element | Condition | Method |
|---|---|---|---|
| Soluble in | Visible After Login | ||
| Soluble in | Visible After Login |



