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Efka® SI 2022 is a silicone-based defoamer for both solvent-based and solvent-free coatings.
Details
Solution of defoaming substances containing silicone in xylene/methoxypropylacetate/ethylacetate/butylacetate
- Prevents formation of foam and blisters
two-pack systems based on polyurethane and epoxy resins; especially suited for polyurethane based curtain coating finishes
baking enamels based on alkyd resins or saturated polyesters
air-drying industrial coatings based on medium-oil alkyd resins
The product should be stored in a cool dry place.
When kept in its original unopened containers, it will keep up to 4 years.
recommended concentrations : 0.1–1.0% on total formulation
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Refractive index | 1.470 | ||
| Physical state | Fluid | ||
| Appearance | |||
| Physical Properties | |||
| Density | 0.89 | g/ml | 20°C |
| Vapor pressure | 5.025 | mm-Hg | 23.0°C |
| Thermal Properties | |||
| flash point | 19 | ºC | |
| Boling point | 137 - 140 | ºC | |
| Chemical Properties | |||
| Self ignition temperature | ºC | ||
| Shelf Life | 48 | month | |
| Solubility | |||
| Solubility | |||
| Solvent type | xylene/methoxypropyl acetate/ ethyl acetate/butyl acetate | ||
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