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Invention Publication
CN107031150A 用于汽油发动机的燃料管 无效 - 撤回

用于汽油发动机的燃料管
Abstract:
一种用于汽油发动机的燃料管，包括聚酰胺外聚合物层、聚酰胺内聚合物层以及乙烯乙烯醇共聚物(EVOH)的中间阻渗透层。该阻渗透层具有约24至29摩尔百分比的乙烯含量以及介于约0.02毫米和0.07毫米之间的厚度。
Abstract(English):

A fuel tube for a gasoline engine includes an outer polymer layer of polyamide, an inner polymer layer of polyamide, and an intermediate permeation barrier layer of ethylene vinyl alcohol copolymer (EVOH). The permeation barrier layer has an ethylene content of approximately 24 to 29 mol percent and a thickness between approximately 0.02mm and 0.07mm.

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