| 摘要 |
The present invention relates to a multilayer tube comprising, in its radial direction from the outside inwards: a) an outer layer formed from a polyamide or a polyolefin or a polyester, b) a layer formed from a binder, c) a layer of aluminium, d) a layer formed from a binder, e) an inner layer in contact with the petrol, chosen from: 1) blends of polyamide and polyolefin with a polyamide matrix, 2) polyamides comprising at least one product chosen from plasticizers, copolymers having polyamide blocks and polyether blocks and EPR-type modifiers, 3) polyesters, the layers being successive and adhering to one another in their respective contact region.
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