| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a laminated hose having high adhesion strength between layers, and achieving excellent durability to fuel concerning the adhesion strength between layers for a long period. <P>SOLUTION: This laminated hose comprises an inner layer composed of fluorine-contained copolymer including polymerization units (a) based on tetrafluoroethylene, polymerization units (b) based on ethylene, and polymerization units (c) based on anhydrous itaconic acid, etc., in specific mol ratios, and an outer layer composed of polyamide resin comprising polyamide-11 and/or polyamide-12 that satisfy (terminal amino group concentration)/(terminal carboxyl group concentration)>1. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
