Main Content
Silica
Diasil200
Amorphous Precipitated Silica
- Reinforcing active load in the composition of rubber artifacts, tires and shoes soles;
- Preparation of transparent, colored and flexible rubber artifacts;
- Support for active material in the production of pesticides, insecticides, herbicides, premixed vitamin for animal feed and chemical formulas;
- Fluidizing and anti-humectant agent in the production of chemicals, fertilizers, powder detergents, agrochemicals and in powder products composition;
- Active component in the production of anti-foams;
- Absorbents to transform liquid into powder;
- Rheology modifying agent;
- Opaquing agent for paint production;
- Safe for the environment and for the human being.
Diasil and Diaflow is a precipitated silicon dioxide, amorphous, with high surface area, low density, and high power of liquid absorption. It is obtained from the neutralization of an alkaline solution of sodium silicate, with sulfuric acid forming a sol-gel, composed by sodium sulfate and insoluble SiO2, which is separated and processed for the production of Diasil and Diaflow.
Applications
- Paints and pigments
- Chemical Industry
- Detergents
Technical Information
- SILICA
- Physical Characteristics
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PRODUCT DIAFLOW DIASIL200 M DIASIL200 I SiO2 content (%) Mín. 91,0 Mín. 91,0 Mín. 91,1 pH (5 %) 5,4 - 7,0 5,4 - 7,0 5,4 - 7,5 DOP Absorption (ml/100g) 200 - 240 200 - 240 200 - 240 DBA (m2/g) 190 - 250 190 - 250 190 - 250 Moisture (%) Máx. 7,0 Máx. 7,0 Máx. 7,0 Density (g/l) 100 - 140 100 - 140 170 - 260 Residual #100 (%) Máx. 1,50 Máx. 1,50 Máx. 5,00 Soluble Salt(%) Máx. 5,0 Máx. 5,0 Máx. 5,0