Effects of Key Variables on Retortability, Flexibility and Other Physical Properties of Uv-Curable Cationic Epoxide Coatings. II
Coatings for metal packaging must maintain adhesion and not crack while the metal is bent andstretched during can formation. Food can coatings must withstand retort processing which occurs after filling (1) and most beer can coatings must withstand pasteurization. UV-curable cationic coatings containing cycloaliphatic epoxide resins are used in rig