abstract |
A film composite including a first external layer and a second external layer, a first middle layer between the first and the second external layer, wherein the first and/or second external layer comprise components which comprise at least a polyolefin, a component selected from the group consisting of microbeads, polystyrene, and high-molecular-weight polyethylene, and a polymer having a melting point lower than that of other components of the first and/or second external layer. |