Crayamid 140 Amino polyamide resin Atofina-Cray Valley Polyamide (PA) CRAYAMID 140 is a low viscosity liquid amino polyamide resin that can be used in the manufacture of solventless epoxy coatings and adhesives. It is also used to cure epoxy resins in casting and laminating applications where excellent mechanical properties and chemical resistance are essential. CRAYAMID 140 is compatible with many synthetic resins, varnishes, oils and other media. Low viscosity liquid amino polyamide resin. Used in the manufacture of solventless epoxy coatings. Possesses very good mechanical properties and chemical resistance.