Fuel tank having a multilayer structure
申请公布号:US2002051856(A1)
申请号:US20010782485
申请日期:2001.02.13
申请公布日期:2002.05.02
发明人:DELBARRE PIERRE
分类号:B32B1/02;B32B27/08;B60K15/03;C08L23/06;C08L23/08;C08L23/12;C08L23/14;C08L23/20;C08L51/06;C09J123/06;C09J123/08;(IPC1-7):B32B1/02
主分类号:B32B1/02
摘要:An automotive plastic fuel tank with a wall having a structural layer of HDPE and a hydrocarbon fuel barrier layer of an EVOH based material with a binder layer between them. The barrier layer prevents the passage of hydrocarbons through the wall to the atmosphere. The barrier layer is on an exterior face of the wall and preferably on the interior of the tank in direct contact with fuel therein. Preferably, the barrier includes a layer of polyamide (A) or a mixture of polyamide (A) and polyolefin (B).