Amorphous aluminium silicate with a high degree of whiteness SODASIL P95
Coating raw materials 2025-08-01
Introduction
CAS:1344-00-9
EINECS:215-684-8
Nature
Amorphous aluminium and sodium silicate obtained by precipitation in an aqueous medium.
Techinicial data
| Property | Value | Unit |
|---|---|---|
| BET specific surface area | 70 | m²/g |
| Particle size | 6 | μm |
| Tamped density | 250 | g/l |
| Loss on drying | 6 | % |
| Loss on ignition | 14 | % |
| Conductivity, 10% water suspension | <1 | mS/cm |
| DBP absorption | 160 | ml/100g |
| pH, 5% water suspension | 10.5 | / |
| Chemical composition of ignited product | % | |
| SiO₂ | 82 | |
| Al as Al₂O₃ | 9.5 | |
| Na as Na₂O | 8.1 |
Properties
Homogeneous particle size.
High degree of whiteness.
Easily dispersible in rubber, plastic, in liquid and powder products.
Fields of application
- Production of decorative paints and emulsion paints:
– Partial substitution of TiO₂.
– Matting agents in semigloss systems.
- Paper production:
– As an extender of TiO₂.
– As a white pigment for newsprint paper, coated paper, etc.
- Filler in printing inks.
- Fluidizing and anti-caking agent.
Storage
- Store in a dry place to maintain the product’s physical properties.
- It should not be stored for longer than one year from the supply date.
Containers
- 25 kg sacks.
- Big bags.
- Silo truck.
Applications:
Rubber Industry: As a reinforcing agent, it improves the tensile strength and modulus of rubber products and is widely used in tires, shoe soles, and other products.
Other Applications: Toothpaste abrasives, cosmetic UV reflectors, and paper reinforcements.
Safety classification for storge and transport
It is not classified as a dangerous substance according to EEC Directives on “Classification, packaging and labelling of dangerous substances”.
