| 摘要 |
PROBLEM TO BE SOLVED: To provide a fuel transportation tube which is durable in fuel and low in permeability, and relatively low in price. SOLUTION: A multilayer tube comprises; from inside to outside, an interior layer of a polyolefine, a first intermediate layer based on an adhesive, a second intermediate layer of ethylene-vinylidene alcohol, a third intermediate layer of a polyamide and an exterior protection layer. COPYRIGHT: (C)2006,JPO&NCIPI |
