This part of ISO 20299 specifies the material and physical property requirements for non-strippable film for wrapping general-purpose synthetic rubber bales and intended to keep the bales separate during storage. It concerns wrapping film for the following types of rubber: — ethylene-propylene-diene rubber (EPDM); — acrylonitrile-butadiene rubber (NBR); — hydrogenated nitrile-butadiene rubber (HNBR); — acrylic-ethylene rubber (AEM); — acrylic rubber (ACM).