Tube made of a vulcanised elastomer comprising polyamide and EVOH barrier layers

作者: Joachim Merziger , Christophe Maldeme , Jun Yamamoto

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摘要: Multilayer tubing comprises, from outside to inside: (A) a vulcanized elastomer layer; (B) layer of ethylene/vinyl alcohol copolymer (EVOH) or an EVOH-based blend; (C) polyamide-polyolefin and (D) optionally, layer.