Low permeation high density polyethylene tube with aluminum barrier layer
US6974614B2 · kind B2 · utility
4Cited by
14References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 15, 2003 |
| Grant date | Dec 13, 2005 |
| Priority date | — |
| Expiry date | Oct 8, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31692
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A fuel transport tube having improved fuel vapor permeation characteristics comprising an inner conductive high density polyethylene tubular structure, an aluminum barrier layer on the outside surface of the high density polyethylene inner tubular layer, and a non-conductive thermoplastic layer on the outer surface of the aluminum layer; and a method for making the fuel transport tube are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.