Patent ID: 11959580
Assignee: KURARAY CO., LTD.
Field: Surface technology, coating (Chemistry)
Classification: CPC F  B | IPC B  F

Claim 0:
1. A fuel pipe comprising a double tube comprising an inner tube and an outer tube disposed on the outside of the inner tube, wherein
the inner tube comprises a layer made of a resin composition containing an ethylene-vinyl alcohol copolymer (A) and an elastomer (B), and a layer made of a polyethylene;
the outer tube comprises a layer made of a polyethylene;
a thickness of the inner tube is 5 mm or more, and a ratio of a thickness of the layer made of the resin composition to a thickness of the inner tube (resin composition layer/inner tube) is 0.02 to 0.2; and
a ratio of a thickness of the outer tube to a thickness of the inner tube (outer tube/inner tube) is 0.1 to 5.