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 812 TEGO® FOAMEX 855 TEGO® FOAMEX N TEGO® FOAMEX 800 TEGO® FOAMEX 822
