| 摘要 |
The invention concerns a multilayer tube comprising (viewed form inside outwards of the tube): optionally a layer C1 comprising at least one fluorinated polymer; a layer C2 comprising at least one functionalized fluorinated polymer, optionally mixed with at least one fluorinated polymer; a barrier layer C3 comprising a barrier polymer selected among EVOH or a mixture based on EVOH, PGA or PDMK; a layer C4 of an adhering binder; a layer C5 comprising at least one polyolefin, optionally mixed with at least one functionalized polyolefin; optionally a barrier layer C6; optionally a layer C7 comprising at least one polyolefin, optionally mixed with at least one functionalized polyolefin.
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