Heat-sterilizable multilayer film, comprising a) a first polymer layer containing at least one polypropylene homopolymer modified with at least one impact modifier; b) a second polymer layer containing: B1) 15 to 45 wt.-% of at least one component B1) selected from the group consisting of: polypropylene terpolymers and polyethylene elastomers which are copolymers of ethylene and an alpha-olefin containing 4 to 12 carbon atoms; B2) 20 to 30 wt.-% of at least one styrene block copolymer elastomer; B3) 20 to 40 wt.-% of at least one propylene-ethylene (block) copolymer, in which the proportion of the structural units of ethylene is ≥ 9 wt.-%, in many cases 9 to 15 wt.-%; B4) 15 to 30 wt.-% of at least one component B4) selected from the group consisting of: polybutene-1 plastomers and polyethylene composites having a melting temperature of > 125°C and a density of 945 to 960 kg/m 3; and c) a central polymer layer situated between the first polymer layer and the second polymer layer, containing (consisting of): C1) 20 to 40 wt.-% of at least one styrene block copolymer elastomer; C2) 15 to 30 wt.-% of at least one polyethylene elastomer which is a copolymer of ethylene with an alpha-olefin containing 4 to 12 carbon atoms; C3) 25 to 50 wt.-% of at least one propylene-ethylene (block) copolymer, in which the proportion of the structural units of ethylene is ≥ 9 wt.-%, in many cases 9 to 15 wt.-%; and C4) 0 to 20 wt.-% of at least one component C4) selected from the group consisting of: polypropylene terpolymers, random propylene-ethylene copolymers and polybutene-1 plastomers. a) a first polymer layer containing at least one polypropylene homopolymer modified with at least one impact modifier; b) a second polymer layer containing: B1) 15 to 45 wt.-% of at least one component B1) selected from the group consisting of: polypropylene terpolymers and polyethylene elastomers which are copolymers of ethylene and an alpha-olefin containing 4 to 12 carbon atoms; B2) 20 to 30 wt.-% of at least one styrene block copolymer elastomer; B3) 20 to 40 wt.-% of at least one propylene-ethylene (block) copolymer, in which the proportion of the structural units of ethylene is ≥ 9 wt.-%, in many cases 9 to 15 wt.-%; B4) 15 to 30 wt.-% of at least one component B4) selected from the group consisting of: polybutene-1 plastomers and polyethylene composites having a melting temperature of > 125°C and a density of 945 to 960 kg/m 3; and B1) 15 to 45 wt.-% of at least one component B1) selected from the group consisting of: polypropylene terpolymers and polyethylene elastomers which are copolymers of ethylene and an alpha-olefin containing 4 to 12 carbon atoms; B2) 20 to 30 wt.-% of at least one styrene block copolymer elastomer; B3) 20 to 40 wt.-% of at least one propylene-ethylene (block) copolymer, in which the proportion of the structural units of ethylene is ≥ 9 wt.-%, in many cases 9 to 15 wt.-%; B4) 15 to 30 wt.-% of at least one component B4) selected from the group consisting of: polybutene-1 plastomers and polyethylene composites having a melting temperature of > 125°C and a density of 945 to 960 kg/m 3; and c) a central polymer layer situated between the first polymer layer and the second polymer layer, containing (consisting of): C1) 20 to 40 wt.-% of at least one styrene block copolymer elastomer; C2) 15 to 30 wt.-% of at least one polyethylene elastomer which is a copolymer of ethylene with an alpha-olefin containing 4 to 12 carbon atoms; C3) 25 to 50 wt.-% of at least one propylene-ethylene (block) copolymer, in which the proportion of the structural units of ethylene is ≥ 9 wt.-%, in many cases 9 to 15 wt.-%; and C4) 0 to 20 wt.-% of at least one component C4) selected from the group consisting of: polypropylene terpolymers, random propylene-ethylene copolymers and polybutene-1 plastomers. C1) 20 to 40 wt.-% of at least one styrene block copolymer elastomer; C2) 15 to 30 wt.-% of at least one polyethylene elastomer which is a copolymer of ethylene with an alpha-olefin containing 4 to 12 carbon atoms; C3) 25 to 50 wt.-% of at least one propylene-ethylene (block) copolymer, in which the proportion of the structural units of ethylene is ≥ 9 wt.-%, in many cases 9 to 15 wt.-%; and C4) 0 to 20 wt.-% of at least one component C4) selected from the group consisting of: polypropylene terpolymers, random propylene-ethylene copolymers and polybutene-1 plastomers.