American Cyanamid polyurethanes

Cyanaprene American Cyanamid Polyurethane casting resins... 

Ex. 4. American Cyanamid supplies 10 Cyanabond textile adhesives which are described as nontoxic, water-based, 30 or 40% solids, prereacted, polyurethane emulsions that provide highly durable bonds when applied to woven, knitted, or nonwoven fabrics. They have an acetic acid-type odor. They may be used on a wide variety of cellulosic and synthetic textile substrates. When applied by established processing techniques they form bonds of cloth-to-cloth and foam-to-fabric that... 

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