公开(公告)号：US20050013955A1

公开(公告)日：2005-01-20

申请号：US10493713

申请日：2002-10-24

申请人： Joachim Merziger ,  Ulrich Seidel

发明人： Joachim Merziger ,  Ulrich Seidel

IPC分类号： B32B15/085 ,  B32B1/08 ,  B32B15/08 ,  B32B15/20 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  F16L9/14 ,  F16L11/04

CPC分类号： B32B1/08 ,  B32B15/08 ,  B32B15/20 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B2605/00 ,  F16L11/04 ,  F16L2011/047 ,  Y10T428/1393

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.

摘要翻译： 本发明涉及一种多层管，其从径向向外包括：a）由聚酰胺或聚烯烃或聚酯形成的外层，b）由粘合剂形成的层，c）铝层 d）由粘合剂形成的层，e）与汽油接触的内层，选自：1）聚酰胺和聚烯烃与聚酰胺基质的共混物，2）包含至少一种选自增塑剂的产品的聚酰胺， 聚酰胺嵌段和聚醚嵌段和EPR型改性剂，3）聚酯，这些层在它们各自的接触区域中是连续的并彼此附着的。