TEGO Foamex 811 is an effective defoamer concentrate based on polyether siloxane technology providing excellent balance of effectiveness and compatibility. It is highly active and broadly usable with good balance of properties. TEGO Foamex 811 can be added during grinding and let-down stages. It is suitable for waterborne systems and helps achieve smooth uniform coatings without bubbles or foam. TEGO Foamex 811 maintains long term defoaming with its balanced properties even in demanding formulations. It supports optimized and efficient processes in manufacturing high quality coatings.