Polyacetal articles with integrally molded functional elements

摘要

Moulded parts are claimed, comprising a combination of polyacetal with integrally moulded functional elements consisting of elastomer(s) contg. partly or completely hydrogenated nitrile rubber, one- or multi-component silicone rubber or sulphur-contg. rubber. Also claimed is a process for the prodn. of these parts by moulding on the functions elements directly in one stage. The functional elements are made of acrylonitrile/butadiene or styrene/butadiene copolymer. The peel strength between the moulding and the moulded-in elements is at least 10 (pref. at least 15) N. One-stage moulding process comprises multi-component injection moulding or co-extrusion.