Features - E-FLEX I3265 is a family of ethylene acrylic acid (E/AA) copolymers, in which part of the acrylic acid is neutralized with Zn/Na ions Application - Golf ball cover consumer products Drying - Product is dried and packed with a moisture content of <0.08%. Should the packaging become damaged or be left open too long, then the material must be dried.A too high moisture content can lead to a reduction of optical and mechanical properties.