A MULTI-LAYERED STRUCTURE

摘要

A multi-layer structure which comprises a first layer and a second layer, the first layer comprising a polyolefin composition or a polystyrene composition and the second layer comprising a polyketone composition, the first and second layers being bonded together with an intermediate layer of an adhesive composition which comprises a graft copolymer having a styrenic polymer backbone grafted with at least one polymerisable ethylenically unsaturated carboxylic acid or derivative thereof.