Sheet composed of a mixture of polyamides.

Sheet whose coating layer is composed of a molding composition which consists essentially of the following components: a) 3-50% by weight of a polyamide selected from the group PA11 and PA12, and b) 50 to 97% by weight a polyamide selected from PA1012 and PA1212 group, where the percentages refer to the sum of components a) and b).