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Reolosil® QS-20
- CAS Number
- 7631-86-9
- Chemical Name
- Silica, Hydrophilic, Fumed, Silica Hydrophilic Fumed
- Chemical Family
- Silica
Reolosil® QS-20 is a very fine amorphous silicon dioxide made by the combustion of high-purity silicon tetrachloride with oxygen and hydrogen.
Properties
- Physical Form
- Powder
Identification
- CASE Ingredients Features
- Corrosion ResistanceExcellent Storage StabilityImproves AdhesionWater Resistance
- CASE Ingredients Functions
- Rheology ModifierThickenerThixotrope
Product families
Applications
Industrial — Chemical & Industrial Manufacturing
- Chemical Manufacturing
- Industrial Adhesives & Sealants
- Resin Manufacturing
Product Families
CASE Ingredients — Additives
- Rheology Modifiers & Stabilizers
Composite Materials — Additives
- Thixotropes
Elastomers — Elastomer Additives
- Fillers & Extenders
Industrial Additives & Materials — Processing Aids
- Other Processing Additives
Other characteristics
- Brand
- Reolosil
- Note
- ⁽¹⁾ When leaving plant
- Markets
- Industrial
- Appearance
- White powder
- Technology
- CASE Ingredients
- Composite Materials
- Elastomers
- Industrial Additives & Materials
- Packaging Type
- Bags
- Material Features
- Electrically Insulating
- High Reinforcement
- Thixotropic
- Water Resistant
- Packaging Information
- Packaged in 10 kg / paper bag.
- Composite Materials Functions
- Thickener
- Thixotrope
- Industrial Additives Features
- Anti-Blocking
- Moisture Resistance
- Water Resistance
- Industrial Additives Functions
- Anti-Caking Agent
- Flow Promoter
- Thickener
- Thixotropic Agent
- Plastics and Elastomers Functions
- Reinforcement
Technical data
Table 1 of 1
10 rows| Characteristic | Value | Unit |
|---|---|---|
| Surface Area | 120 - 160 | m²/g |
| Primary Particle Size | 15.0 | nm |
| Bulk Density | 50.0 | g/l |
| Moisture Content (Dry up)⁽¹⁾ | max. 1.5 | % |
| pH (4% suspension) | 42.0 | — |
| Silicon Dioxide Purity | min. 99.9 | % |
| Chlorine Content | max. 50 | ppm |
| Iron Content | max. 20 | ppm |
| Aluminium Content | max. 20 | ppm |
| 325 Mesh Residue | max. 0.01 | % |
