myTechnical Documents
Dynasylan® SILBOND® EG (electronic grade) is a clear, high-monomer (99.80%), low-water-content ethyl silicate product targeted for use in the electronics industry.
Details
CAS
78-10-4
Product Type
Industry
Producer
Supplier
Chemical Composition
Tetraethyl Orthosilicate
Advantages
- an excellent source of high purity silica
Other Applications
sol-gel processes
electronics
coatings
Storage
In the unopened container Dynasylan® SILBOND® EG has a shelf life of min. 12 months from date of manufacture.
Handling
It is hydrolyzed in water and miscible with organic solvents.
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Color | <30 | َApha | |
| Appearance | Transparent | ||
| Physical state | Fluid | ||
| Physical Properties | |||
| Vapor pressure | 1 | mm-Hg | at 20 °C |
| SiO2 | 28 | % | |
| Viscosity | 0.75 | cP | 20°C |
| Density | 0.932 - 0.936 | g/ml | 20°C |
| Purity | >99 | % | |
| Water content | <0.01 | % | |
| Thermal Properties | |||
| flash point | 41 | ºC | Tag Closed Cup |
| Melting point | -82 | ºC | |
| Boling point | 167 | ºC | |
| Thermal Expansion | 0.00112 | µm/m-°C | 20°C |
| Chemical Properties | |||
| Acidity | <0.001 | wt% | as HCl |
| Shelf Life | >12 | month | |
| Volatiles | 99.9 | % | |
| Solubility | |||
| Solubility | Organic solvents | ||