EVONIK CORPORATION › TEGO® FOAMEX 7447 TEGO® FOAMEX 7447 $0.00 TEGO® FOAMEX 7447 is a compatible defoamer emulsion based on polyether siloxane technology. Very suitable for clear formulations. Add To Cart Added! TEGO® FOAMEX 7447 is a compatible defoamer emulsion based on polyether siloxane technology. Very suitable for clear formulations. You Might Also Like TEGO® FOAMEX 800 TEGO® FOAMEX 845 TEGO® FOAMEX 810 AIRASE® 8070 TEGO® FOAMEX 825
