Defoamer Test in Polymer Emulsion - Stir Test Method | Evonik

Additives are added to dispersions in order to avoid the formation of foam during use. To determine the effectiveness of these so-called defoamers, such as TEGO® Foamex, various test methods are available. A particularly reliable and simple method is explained in this video. For more information visit www.tego.de Stay ahead of your time! Follow us on For the latest news visit us on See more Evonik videos in our playlists: Evonik. Power to create. The world is constantly changing – and so are we. As one of the world leaders in specialty chemicals, Evonik aims to keep the industry evolving and to help you align with new industrial and technologic megatrends. From solar power, medical technology, and resource efficiency to health care and nutrition – Evonik Industries develops ideas and offers innovative solutions for various industry sectors. Profitable growth and efficiency manifest our market-leading position in specialty chemicals. Identifying megatrends before they emerge is our motivation for success. By focusing on the key trends nutrition, health care, resource efficiency, and globalization, we develop products and solutions that are shaping tomorrow&markets.