公开(公告)号：US20190248120A1

公开(公告)日：2019-08-15

申请号：US16273709

申请日：2019-02-12

Applicant: EMS-PATENT AG

Inventor： Georg STOPPELMANN ,  Andre STURZEL ,  Michael HOFFMANN

IPC: B32B27/34 ,  B32B27/08 ,  B32B27/22 ,  B32B1/08

CPC classification number: B32B27/34 ,  B32B1/08 ,  B32B27/08 ,  B32B27/18 ,  B32B27/22 ,  B32B2250/03 ,  B32B2250/24 ,  B32B2250/40 ,  B32B2270/00 ,  B32B2274/00 ,  B32B2307/308 ,  B32B2307/4026 ,  B32B2307/558 ,  B32B2307/7242 ,  B32B2307/734 ,  B32B2597/00 ,  B32B2605/08 ,  F16L11/04

Abstract: Plastics line consisting of three layers, an inner layer (3) bordering the interior (2), a middle layer (4) directly adjoining the inner layer (3), and an outer layer (5) directly adjoining the middle layer (4), where the inner layer (3) is formed on the basis of a mixture of at least two polyamides selected from the following group: PA12, PA612, PA616, or consists substantially thereof, the middle layer (4) is formed on the basis of PA612 and/or PA616 or consists substantially thereof, the outer layer (5) is formed on the basis of a mixture of at least two polyamides selected from the following group: PA12, PA612, PA616, or consists substantially thereof.