| abstract |
A slide that contains the following layers in direct succession:na) a first outer layer of a molding composition which contains a polyamide content of at least 35% by weight,nb) a middle layer of a molding composition containing at least 50 wt .-% of a polymer content ofnI. 30 to 95 parts by weight of polyamide andnII. 5 to 70 parts by weight of polyolefinncontains, where the sum of parts by weight gives 100, andnc) a second outer layer of a molding composition which contains a polyamide content of at least 35% by weight,nwherein at least one of the layers contains a polyamide elastomer to improve the adhesion,nis used as the back cover of a photovoltaic module, wherein the layer according to a) is connected to the solar cell embedded in the sealing layer. |