Product Information
TP-20
HYDROPHOBIC FUMED SILICA
Product description
TP-20 is a fumed silica surface-tread with
Characteristic physico-chemical data
polydimethylsiloxane
|
Properties and test methods |
Unit |
Value |
|
Specific surface area(BET) |
m2/g |
100- 140 |
|
PH value In 4% dispersion |
|
4.0 – 6.0 |
|
Loss on drying 2 hours at 105℃ |
% |
≤ 0.5 |
|
C content |
% |
3.5 – 5.0 |
|
Tamped density |
g/l |
50 - 70 |
|
SiO2 Content |
% |
≥ 99.8 |
Applications and properties
Applications
⚫ Sealants and Adhesive
⚫ Paints and coatings
⚫ Epoxy and vinylester resins
⚫ Cable compounds and gels
Properties
⚫ Good efficient effect in the thickening and thixotropy of complex polar liquids such as those based on epoxy, polyurethane ofvinylester resins.
⚫ Rheology control in adhesives and sealants
⚫ Improves the anti-settling behavior of pigments and anti-sagging behavior in coatings.
⚫ Improvement and maintenance of free flow and anti-caking characteristics of toner particles
Safety and Handling
Please review MSDS
Packaging and storage
10kg/bag. We recommend to store the product in Closed containers under dry conditions. TP-20 should be used within 2 years after production.