myTechnical Documents
Titanium dioxide. Used in silicone sealants.
Details
CAS
13463-67-7;1309-37-1
Product Type
Recommended for
Applications
Producer
Supplier
Chemical Composition
Hydrophilic fumed titanium dioxide
Advantages
- high purity
- Heat stabilizing properties for silicone-elastomers through its effect on redox reactions
- Improvement of ageing properties at high temperature (≥ 275°C)
- Positive impact on flammability protection
- anti-sagging, thixotropic and self-leveling effects
- reinforcement
Other Applications
In silicone rubber systems
- RTV-1K
- RTV-2K
- LSR
- HCR
Storage
We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances. AEROXIDE® TiO2 PF 2 should be used within 2 years after production.
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Physical Properties | |||
| Humidity | <2.0 | % | 2hours at 105°C |
| Tap density | 0.08 | g/cm3 | |
| Surface Area | 45 - 70 | m²/g | BET |
| pH | 3.5 - 4.5 | in 4% dispersion | |
| Thermal Properties | |||
| Loss on ignition | <3.0 | % | 2hours at 1000°C based on material dried for2hours at 105°C |