| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a multilayer resin tube which is improved in low fuel permeation performance while mainly using an inexpensive material. <P>SOLUTION: In the multilayer resin tube having a multilayer structure comprising a plurality of resin layers using a thermoplastic resin, among the resin layers, at least one layer is a first low permeation barrier layer made of a polyamide 9T, and a resin layer containing polyamide 6 or polyamide 66 as a main component is provided in the other layers. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
