Multilayered plastic pipe.

摘要

Laminated plastics tube has (a) a layer based on a polyamide moulding compsn firmly bonded to (b) an adjacent layer based on a moulding compsn comprising a mixt of 97.5-50 wt% acrylate copolymer (I). (I) contains 14-85 wt% alkyl acrylate units of formula (II), 0-75 wt% cyclic imide units of formula (III), 0-15 wt% acrylic acid units of formula (IV) and 7-20 wt% cyclic anhydride units of formula (V): m = 0 or 1; Alkyl = methyl, ethyl, propyl, butyl, pentyl or hexyl; R1-R5 = H or (CnH2n+1).