发明名称 Use of a multi-layered plastic pipe, produced by coextrusion, as a heat-resistant pipe for fuel-carrying lines in motor vehicles
摘要 Use of a multi-layered alcohol-resistant plastic pipe, produced by coextrusion, having a thin inner layer of polyamide, a thin layer of polyvinyl alcohol outwardly adjoining it, and adjoining thereto a layer of polyamide, thicker by at least a factor of 2 up to a factor of 10, as a pipe resistant for a short time and for a long time in the temperature range above 150@C for fuel-carrying lines in motor vehicles. Arranged on the thicker layer of polyamide is a thin outer layer of polyester.
申请公布号 DE3827092(C1) 申请公布日期 1989.09.07
申请号 DE19883827092 申请日期 1988.08.10
申请人 TECHNOFORM CAPRANO + BRUNNHOFER KG, 3501 FULDABRUECK, DE 发明人 BRUNNHOFER, ERWIN, 3501 FULDABRUECK, DE
分类号 B60K15/01;F16L9/12 主分类号 B60K15/01
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