Crayamid 115 X 70 Amino polyamide resin Atofina-Cray Valley Polyamide (PA) CRAYAMID 115 X 70 is a general purpose amino polyamide resin supplied at 70% solids content in xylene. It is used in conjunction with suitable epoxy resins to produce both top coats and primers for a wide variety of substrates. The main characteristics are its excellent resistance properties and adhesion to metallic substrates. CRAYAMID 115 X 70 is compatible with many synthetic resins, varnishes, oils and other media. Amino polyamide resin. Used in conjunction with suitable epoxy resins to produce both top coats and primers. Possesses very good resistance properties and adhesion to metallic substrates.