COATED METAL PIPE FOR VEHICLE PIPING AND METHOD FOR PRODUCING SAME
    4.
    发明公开
    COATED METAL PIPE FOR VEHICLE PIPING AND METHOD FOR PRODUCING SAME 审中-公开
    用于车辆管道的涂覆金属管及其制造方法

    公开(公告)号:EP3258151A1

    公开(公告)日:2017-12-20

    申请号:EP16749282.6

    申请日:2016-02-10

    摘要: Disclosed is a coated metal pipe including a metal pipe and a multi-layered coating film that covers an outer circumferential surface of the metal pipe. The multi-layered coating film includes a chemical conversion layer and a primer layer, and these layers are provided in this order from the inside. The chemical conversion layer contains a zirconium oxide and/or a zirconium hydroxide. The primer layer contains a polyamide imide and/or an epoxy resin.

    摘要翻译: 公开了一种涂覆金属管,其包括金属管和覆盖金属管的外周表面的多层涂膜。 多层涂膜包括化学转化层和底漆层,并且这些层从内侧依次设置。 化学转化层含有氧化锆和/或氢氧化锆。 底漆层含有聚酰胺酰亚胺和/或环氧树脂。