| abstract |
Flex-resistant fibre-reinforced thermoplastic composite sheet with a thickness of 1.2 - 3 mm (I) comprises (A) two outer layers with a glass fibre content of 20 - 60 wt.%, consisting of glass cloth with a base wt. of 60 - 800 g/m<2> embedded in a thermoplastic matrix, and (B) a core layer of thermoplastic matrix, opt. contg. up to 50 wt.% unoriented glass fibres. Also claimed is the prodn. of (I). |