ZN-3 is designed to produce stretch-wrap films from LLDPE, LDPE or for the applications of pallet-wrap and silage-wrap. It can be used on either blown film or cast film process. Polymers used with ZN-3 masterbatch must not contain any Anti-blocking additive, slip agent as this will prevent the migration of cling additive. Migration time for good cling properties is usually 24 to 72 hours.
Note: During production, the speeder the film gets cool means stronger adhesion the film surface is; and the more ZN-3 added in, the stronger adhesion get. Production thereafter, should keep the film in a high temperature to enhance the adhesion as the storage time goes.