| 摘要 |
<p>The invention concerns a multilayer pipe made of plastic material for transferring alcoholized fluid or fuel, in an internal combustion engine environment, comprising from inside outwards: an inner layer of a polyamide and polyethylene or polypropylene mixture; a polyvinyl alcohol layer; a polyamide layer including an impact modifier; an outer layer based on polyamide modified to be zinc-chloride resistant.</p> |
