The Tomamine DA-series synthetic ether diamines are produced by the reaction of an aliphatic alcohol with two moles of acrylonitrile. These unique ether diamines can be used as additives or building blocks for many other surfactants with broad applications use. The Tomamine DA-series ether diamines have excellent low temperature liquidity. Air Products Acid Foamer and Acid Thickener are designed to foam and thicken most inorganic and organic acids.