myTechnical Documents
Titanium dioxide. Used in sealants.
Details
CAS
13463-67-7
Product Type
Recommended for
Applications
Producer
Supplier
Chemical Composition
Hydrophilic Fumed Titanium Dioxide
Advantages
- increased specific surface area
- High (photo-) catalytic activity upon UV-irradiation
- good transparency in thin layers
- Improves the ageing stability of silicone rubber at temperatures above 200 °C
- reduces the flammability of silicone elastomers
- heat stabilizing properties
Other Applications
Acts as catalyst, catalyst support and photocatalyst
heat stabilizer for silicone rubber
Storage
We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances. VVP Disp. TiO2 P 90 should be used within 2 years after production.
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Sieve residue | <0.05 | by Mocker;45μm | |
| Physical state | Fluid | ||
| Physical Properties | |||
| Fe2O3 | <0.01 | % | based on ignited material at 1000°C |
| SiO2 | <0.2 | % | based on ignited material at 1000°C |
| Al2O3 | <0.3 | % | based on ignited material at 1000°C |
| Particle size | 14 | nm | |
| TiO2 | >99 | % | based on ignited material at 1000°C |
| Humidity | <4 | % | |
| Tap density | 0.12 | g/cm3 | |
| Surface Area | 70 - 110 | m²/g | BET |
| pH | 3.2 - 4.5 | in 4% dispersion | |
| Thermal Properties | |||
| Loss on ignition | <3 | % | |
| Chemical Properties | |||
| Loss on drying | <4.0 | % | 2hours at 105°C |