RESIN HOSE FOR MOTORCAR AND ITS MANUFACTURE

摘要

PURPOSE:To provide a resin hose for a motorcar having an excellent adhesive strength at a low cost. CONSTITUTION:A resin hose for a motorcar is formed by laminating an outer layer 12 made of polyamide thermoplastic resin on the outer circumference of an inner layer 11 made of fluorine resin, the outer circumferential surface of the inner layer 11 made of the fluorine resin is formed into a roughened face by corona discharge treatment and an aminosilane coupling agent treatment layer 17 is formed on the roughened surface.