Plastic-based multilayer structure and tube having a multilayer structure
US6964800B2 · kind B2 · utility
1Cited by
8References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 28, 2002 |
| Grant date | Nov 15, 2005 |
| Priority date | — |
| Expiry date | May 28, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31743
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention concerns a plastic-based multilayer structure, in particular for making tubes or conduits for transporting liquid fluids such as alcohol, liquid fuels derived from petrol, fuels containing oxygen compounds such as, for instance alcohol. More particularly it concerns a multilayer structure comprising an external layer (A) formed from a polyamide based composition with and an internal adjacent layer (B) formed from a polyfluorovinylidene based composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.