Check the substance migration limit for your formulation.
TEGO® Foamex 825
TEGO® Foamex 825 is a compatible defoamer emulsion based on polyether siloxane technology. Good balance of effectiveness and compatibility.
Product information
Effects
Type
Additive
Sub type
Defoamer & deaerator
Sustainability
Sustainable feedstocks
- Bio-based content on delivery form: 2 wt%
Next generation solution
Life Cycle Assessment available
PFAS Alternative
Markets
Technologies
Waterborne
Manufacturer
Availability
Key benefits
- suitable for sensitive and more robust formulations
- very good as combination partner with e.g. defoamer concentrates
- suitable for pigmented and clear formulations
Technical data
active matter content
20 %
appearance
white thixotropic liquid
chemical description
emulsion of a polyether siloxane copolymer, contains fumed silica
solvent
solvent-free
Properties
Brush application/roller application
5/5Airless spraying
3/5Compressed air spraying
5/5Flexo/gravure printing
2/5Dip coating, flow coating, curtain coating
4/5Flooring
3/5Recommended addition level
As supplied calculated on total formulation: 0.1 - 1.0 %.
Processing instructions
Long term effectiveness of the product is dependent on the formulation and should be tested in individual formulations.
Addition to the coating as supplied.
Before use, mix briefly with low shear forces.
Handling & storage
When stored in an original unopened packaging between +4 and +40°C, the product has a shelf life of 12 months from the date of manufacture.
Keep away from freezing.
Technical Data Sheets
German PDF
English PDF
Spanish PDF
French PDF
Italian PDF
Japanese PDF
Portuguese PDF
Russian PDF
Chinese PDF
Additional Information
No datasheets available. Please contact our technical support.
Safety Datasheets
Please use the Evonik SDS service.
