a multilayer plastics composite which includes at least three layers is described . more particularly , the multilayer plastics composite includes : at least one layer of at least one thermoplastic polymer ; at least one layer of at least one elastomeric polymer ; and at least one layer of at least one thermoplastic polymer . layer is interposed between layers and . preferably , the multilayer plastics composite has a thermal expansion of 20 × 10 − 6 k − 1 to 40 × 10 − 6 k − 1 .