The object of the invention is to provide a plastic pipe having improved resistance, inter alia to methanol-containing fuels, and improved mechanical properties. This is achieved by a multilayer plastic pipe comprising at least one outer layer based on polyamide and at least one layer of a linear, crystalline polyester which has been modified by means of an isocyanate mixture. With the aid of the invention, plastic pipes having the desired improved property profile can be obtained.
申请公布号
EP0601295(A1)
申请公布日期
1994.06.15
申请号
EP19930115870
申请日期
1993.10.01
申请人
HUELS AKTIENGESELLSCHAFT
发明人
ROEBER, STEFAN, DR.;FEINAUER, ROLAND, DR.;HERRMANN, HANS-DIETER;JADAMUS, HANS, DR.;MUEGGE, JOACHIM, DR.;RIES, HANS, DR.