The present invention is related to a heat-sealable multilayer film comprising: - a support layer comprising at least one polymeric layer; - a peelable seal layer of polymer blend, said blend comprising: - 50 to 80% by weight of an ethylene polymer; - 10 to 40% by weight of a styrene polymer; and - 5 to 30% by weight of a styrene-butadiene block copolymer, characterized in that the average of the elastic or storage compliance at a frequency of 10 rad/s (J'10) and the elastic or storage compliance at a frequency of 100 rad/s (J'100) is at least 10-5 Pa-1, preferably at least 12 10-6 Pa-1, measured at a temperature of 160°C on a dynamic plate/plate rheometer.