ALKATERGE®-E Nonvolatile Surface Active Agent is highly soluble in most organic liquids, but is only very slightly soluble in water. Even so, a concentration of 0.001% by weight of ALKATERGE®-E in water will reduce its surface tension to about 40 dynes per centimeter. Although it does not lower the surface tension of mineral oil, the presence of 0.1% in a mineral oil reduces its interfacial tension against water.
ALKATERGE®-E will react with mineral acids to form salts, some of which are water soluble and produce stable foams. These salts of mineral acids or the salts of lower monobasic organic acids, are very effective wetting agents. Such salts in aqueous systems gradually hydrolyze the oxazoline ring to the amide structure. It forms oil-soluble soaps with the higher fatty acids. The wetting power of these salts and soaps is frequently increased by the addition of alcohols or glycols. Solutions of the salts of ALKATERGE®-E may be used as penetrants in the paper and textile industries, and in the formulation of metal cleaners.
Company
Dow Consumer & Industrial Solutions creates innovative technologies for the Paints and Coatings Industry. Dow’s Multifunctional Neutralizers from the AEPF ™, AMP ™ and DMAMP-80™ lines and ALKATERGE® Surface Active Agents can serve as corrosion inhibitors. These ingredients enhance the performance and value of formulations, improve customer experience, and facilitate the performance of products.
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